CN112167893A

CN112167893A - Display cabinet

Info

Publication number: CN112167893A
Application number: CN202011046870.4A
Authority: CN
Inventors: 范志明; 周文通; 朱宝平; 李香香; 陈培
Original assignee: Hisense Ronshen Guangdong Freezer Co Ltd; Qingdao Hisense Commercial Cold Chain Co Ltd
Current assignee: Qingdao Hisense Commercial Cold Chain Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-05
Anticipated expiration: 2040-09-29
Also published as: CN112167893B

Abstract

The invention relates to the technical field of storage devices, and discloses a display cabinet which comprises a cabinet body, a door body and a conversion partition plate. A door body is arranged at the door opening of the cabinet body; the conversion partition plate divides the interior of the cabinet body into a first chamber and a second chamber, and comprises a guide rail, a fixed partition plate, a drawing partition plate and a rear air duct partition plate; the guide rails are symmetrically arranged on two opposite side surfaces of the cabinet body respectively and comprise a first guide groove and a second guide groove which are arranged in parallel; the fixed baffle is arranged in the first guide groove and is provided with a first rear air duct hole; the drawing clapboard is arranged in the second guide groove in a sliding way; the rear air duct partition plate is movably arranged at one end of the drawing partition plate and is provided with a second rear air duct hole. The interior of the display cabinet is divided into two chambers by arranging the conversion partition plate, and the opening and closing of the air channel are controlled by drawing the conversion partition plate back and forth, so that the two chambers are communicated or independent. When the partition board is pulled and converted, the beverage stored on the partition board does not need to be moved, the adjustment convenience is high, and the space utilization rate is high.

Description

Display cabinet

Technical Field

The invention relates to the technical field of storage devices, in particular to a display cabinet.

Background

The display cases on the market include various types, such as a refrigerating display case, a freezing display case, a heating display case, a single-door refrigerating and heating conversion case, a double-door refrigerating and heating case, and the like.

Refrigerated and refrigerated display cases are generally used when the weather is hot, and heated display cases are generally used when the weather is cold, i.e. the above-mentioned display cases can only be used in a single climate type and can only satisfy one functional requirement (refrigeration or heating) of the user.

The single-door refrigerating and heating conversion cabinet can realize the refrigerating and heating of products, but only can realize one function at the same time, and the refrigerating and heating can not be realized at the same time in the same cabinet body. The double-door refrigerating and heating cabinet is provided with two independent cabinet chambers which are respectively provided with a refrigerating function and a heating function, and although the refrigerating function and the heating function can be realized at the same time in the same cabinet body through the arrangement, the two independent cabinet chambers can not be communicated with each other, so that the space utilization rate in the cabinet is low, the universality is poor, and the flexibility is poor.

Therefore, the structure and function of the prior display cabinet are in need of improvement.

Disclosure of Invention

The purpose of the invention is: the invention provides a display cabinet, which aims to solve the technical problems that the space utilization rate in the cabinet is not high and the universality is poor due to the fact that the cabinets of the existing display cabinet can not be flexibly communicated or sealed.

In order to achieve the above object, the present invention provides a display case comprising:

the front side surface of the cabinet body is provided with a cabinet door opening;

the door body is arranged at the door opening of the cabinet in an openable and closable manner;

the conversion partition plate is arranged in the cabinet body and divides the cabinet body into a first chamber and a second chamber;

the conversion partition plate comprises a guide rail, a fixed partition plate, a drawing partition plate and a rear air duct partition plate;

the guide rails are symmetrically arranged on two opposite side surfaces of the cabinet body respectively; the guide rail comprises a first guide groove and a second guide groove, and the first guide groove and the second guide groove are arranged in parallel;

the fixed partition plate is arranged in the first guide groove, and a first rear air duct hole is formed in one end, far away from the door body, of the fixed partition plate;

a drawing partition plate slidably disposed in the second guide groove;

the rear air duct partition plate is movably arranged at one end of the drawing partition plate, which is far away from the door body, and is provided with a second rear air duct hole;

when the drawing partition plate moves to a first preset position, the drawing partition plate drives the rear air duct partition plate to move to the second rear air duct hole opposite to the first rear air duct hole; and the drawing partition plate moves to a second preset position to drive the rear air duct partition plate to move to completely shield the first rear air duct hole.

In some embodiments of the present application, the rear duct partition includes a rotation connection seat and a rotation partition;

the rotary connecting seat is provided with the second rear air duct hole;

one end of the rotary connecting seat is connected with one end of the drawing clapboard, which is far away from the door body, and the other end of the rotary connecting seat is rotatably connected with the rotary clapboard;

when the drawing partition plate moves to a first preset position, the rotary connecting seat is driven to move to the second rear air duct hole to be opposite to the first rear air duct hole, and the rotary partition plate rotates to form a preset angle with the fixed partition plate; and when the drawing partition plate moves to the second preset position, the rotary partition plate is driven to rotate to completely shield the first rear air duct hole.

In some embodiments of the present application, the swivel connection mount comprises at least two connection blocks;

the connecting block comprises a first connecting piece and a second connecting piece which are connected with each other; the first connecting piece is fixedly connected with the drawing clapboard, and the second connecting piece is rotatably connected with the rotary clapboard;

and a second rear air duct hole is formed between every two connecting blocks.

In some embodiments of the present application, a rotary connection portion is disposed at a position of the rotary partition board corresponding to the second connection member;

the rotary connecting part comprises a first limiting plate, a second limiting plate, a moving shaft and an elastic piece; the first limiting plate and the second limiting plate are oppositely arranged on the rotary partition plate, the first limiting plate is provided with a first cross-section hole, and a second cross-section hole is arranged at the position, corresponding to the first cross-section hole, of the second limiting plate; one end of the moving shaft is provided with a first engaging part, and the other end of the moving shaft movably and non-rotatably penetrates through the first cross-section hole; two ends of the elastic piece are respectively abutted against the first limiting plate and the end face of the first meshing part;

the second connecting piece comprises a rotating shaft and a limiting part; one end of the rotating shaft, facing the moving shaft, is provided with a second meshing part meshed with the first meshing part, and the other end of the rotating shaft is rotatably arranged in the second section hole; the rotating shaft is provided with the limiting part to limit the rotating shaft to move towards one end far away from the moving shaft;

when the pull baffle is located first preset position first meshing portion with second meshing portion is the engaged state, drive when the pull baffle moves the axis of rotation is rotatory, second meshing portion with first meshing portion dislocation, and then promote the removal axial is kept away from the direction motion of axis of rotation extremely when the pull baffle is located when the second preset position, first meshing portion with second meshing portion comes back the engaged state again.

In some embodiments of the present application, the first engagement portion includes a base portion and a projection portion;

the bottom end of the base is connected with the moving shaft, the diameter of the bottom end of the base is larger than that of the moving shaft, and the elastic piece abuts against the end face of the bottom end of the base; the top end of the base is circumferentially provided with the bulge;

the second engaging portion and the first engaging portion are of the same structure capable of engaging with each other.

In some embodiments of the present application, the number of the protrusions is four, and the four protrusions are closely arranged along the circumferential direction of the top end of the base.

In some embodiments of the present application, an accommodating cavity is formed on the rotating partition plate, and the accommodating cavity is provided with an opening; the first limiting plate and the second limiting plate are arranged in the accommodating cavity, and the limiting part extends out of the opening and is connected with the first connecting piece.

In some embodiments of the present application, further comprising a first baffle and a second baffle;

the first baffle is arranged in the first cavity, a first air duct is formed between the first baffle and the rear side face of the cabinet body, and a plurality of air outlet holes are formed in the first baffle;

the second baffle is arranged in the second cavity, a second air duct is formed between the second baffle and the rear side face of the cabinet body, and a plurality of air outlet holes are formed in the second baffle;

the first rear air duct hole is formed in the position, corresponding to the first air duct, of the fixed partition plate.

In some embodiments of the present application, the fixed partition plate is further provided with a first circulating air duct hole; a second circulating air duct hole is also formed in the drawing partition plate;

when the drawing clapboard moves to a first preset position, the second circulating air duct hole is opposite to the first circulating air duct hole; and when the drawing clapboard moves to a second preset position, the drawing clapboard completely shields the first circulating air duct hole.

Some embodiments of the present application further comprise a cooling device and a heating device; the refrigerating device is used for refrigerating one of the first chamber and the second chamber, and the heating device is used for heating the other of the first chamber and the second chamber.

Compared with the prior art, the display cabinet provided by the embodiment of the invention has the beneficial effects that:

the invention provides a display cabinet, which is provided with a conversion clapboard for dividing the interior of the display cabinet into two chambers, and the conversion clapboard is drawn back and forth to control the opening and closing of an air duct, so that the two chambers are communicated or independent. When switching different functions, the beverage that the baffle was deposited about only needing need not be moved to pull conversion baffle, and it is strong to adjust the convenience, and space utilization is high, effectively improves the work efficiency that the shop was spread goods and was tallied.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a front view of a display case of the preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic illustration of an exploded structure of a transfer screen;

FIG. 4 is a schematic view of the transfer baffle viewed from below;

FIG. 5 is a schematic side view of a transfer baffle;

FIG. 6 is a cross-sectional view taken in the direction B-B in FIG. 5;

FIG. 7 is a schematic cross-sectional view of the duct when open;

FIG. 8 is a schematic cross-sectional view of the duct when closed;

FIG. 9 is a side view of the guide rail;

FIG. 10 is an exploded view of the swivel joint mount and swivel spacer;

FIG. 11 is a front view of the rotary connector holder and rotary spacer;

FIG. 12 is a cross-sectional view taken along line C-C of FIG. 11;

FIG. 13 is a schematic top view of the swivel joint mount and swivel spacer;

FIG. 14 is an enlarged view at D of FIG. 10;

FIG. 15 is an enlarged view at E of FIG. 13;

FIG. 16 is an enlarged view at F of FIG. 4;

FIG. 17 is a bottom view of the seal;

FIG. 18 is an enlarged view at H in FIG. 7;

FIG. 19 is an enlarged view at J of FIG. 8;

FIG. 20 is a schematic view of the interior of the display case of the preferred embodiment of the present invention with the door removed;

in the figure, 1, a cabinet body; 11. a first chamber; 12. a second chamber; 121. a second upper chamber; 122. a second lower chamber; 13. a base plate; 14. a chamber door; 15. a universal wheel; 16. a first baffle plate; 161. a first air duct; 17. a second baffle; 171. a second air duct; 2. a door body; 21. a seal member; 211. a fourth upper cover; 212. a fourth insulating layer; 213. a fourth lower cover; 214. a second seal strip; 3. a transfer baffle; 31. fixing the partition board; 311. a first circulation duct hole; 312. a first rear duct hole; 32. drawing and pulling the partition plate; 321. a second circulation duct hole; 322. a limiting convex part; 323. a handle; 324. a pull chute; 33. a guide rail; 331. a first guide groove; 332. a second guide groove; 333. a third guide groove; 3331. an extension section; 3332. a turning section; 334. a limiting block; 34. a rotating connecting seat; 340. connecting blocks; 341. a second rear duct hole; 342. a first connecting member; 343. a second connecting member; 3431. a rotating shaft; 3432. a limiting part; 3433. a second engaging portion; 35. rotating the partition plate; 351. rotating the guide block; 352. a rotation connection part; 3521. a first limit plate; 3522. a second limiting plate; 3523. a movable shaft; 3524. an elastic member; 3525. a first engaging portion; 35251. a base; 35252. a boss portion; 353. an accommodating chamber; 3531. an opening; 354. a third upper cover; 3541. a first half cavity part; 3542. a second half cavity portion; 3543. a first partition; 355. a third insulating layer; 356. a third lower cover; 3561. a third half cavity part; 3562. a fourth half cavity part; 3563. a second partition; 357. a first seal strip; 358. a first seal groove; 41. an evaporator; 42. a fan; 43. a condenser, 44, a condensing fan motor; 45. a compressor; 51. a heater; 52. a perfusion fan; 6. and (4) an air outlet.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 19, a display cabinet according to a preferred embodiment of the present invention mainly includes a cabinet body 1, a door body 2 and a conversion partition board 3.

Referring to fig. 2, a cabinet door is arranged on the front side surface of the cabinet body 1, a door body 2 which can be opened and closed is arranged at the cabinet door, and a sealing member 21 is arranged on one side of the door body 2 facing the inside of the cabinet body 1.

The conversion baffle 3 is arranged inside the cabinet body 1 and divides the cabinet body 1 into a first chamber 11 and a second chamber 12.

Referring to fig. 3 to 6, the transfer diaphragm 3 includes a fixed diaphragm 31, a drawing diaphragm 32, and a guide rail 33.

Referring to fig. 3, two guide rails 33 are provided, and the two guide rails 33 are symmetrically provided on the left side and the right side of the cabinet 1. Referring to fig. 9, the guide rail 33 is provided at a side thereof with a first guide groove 331 and a second guide groove 332 facing the door body 2. The first guide groove 331 and the second guide groove 332 are arranged parallel to each other and horizontally face the door 2. The first guide groove 331 is located above the second guide groove 332, and the first guide groove 331 may be located below the second guide groove 332 in practical arrangement. In addition, the first guide groove 331 and the second guide groove 332 may be directly formed on the opposite side surfaces of the cabinet 1.

Referring to fig. 3, the fixed barrier 31 is provided in the first guide groove 331, and the first circulation duct hole 311 is provided on the fixed barrier 31. The drawing partition plate 32 is slidably disposed in the second guide groove 332, and the drawing partition plate 32 is provided with a second circulation duct hole 321.

Referring to fig. 7, when the withdrawing partition 32 is moved to the first predetermined position (i.e., when the air path is opened), the second circulating air path hole 321 is opposite to the first circulating air path hole 311, thereby forming a circulating air path. A gap is provided between the front end of the drawn partition 32 and the sealing member 21, thereby forming a front air passage. At this time, the wind can circulate between the first chamber 11 and the second chamber 12 through the circulating air duct and the front air duct, which is equivalent to only one chamber inside the cabinet 1, so that a single cooling or heating function can be realized inside the cabinet 1 by starting the cooling device or the heating device.

Referring to fig. 8, when the drawing partition plate 32 moves toward the door 2 to a second predetermined position (i.e., when the air duct is closed), the drawing partition plate 32 completely blocks the first circulating air duct hole 311, thereby closing the circulating air duct. The front end surface of the drawn partition 32 abuts against the seal 21, thereby closing the front air duct. At this moment, there is not the circulation wind channel between first cavity 11 and the second cavity 12, and wind can not circulate between two cavities to two independent cavities have been formed, therefore can make two independent cavities realize refrigeration and heating function respectively through starting refrigerating plant and heating device, the show cupboard can realize refrigeration and heating at same time at same cabinet body this moment, and the utilization ratio of space in the cupboard is high.

In some embodiments, the present application further comprises a first baffle 16, a second baffle 17, and a rear air duct partition, wherein the rear air duct partition comprises a rotary connecting seat 34 and a rotary partition 35.

Referring to fig. 2 and 20, the first baffle 16 is disposed in the first chamber 11, the bottom of the first baffle is connected to the guide rail 33, a first air duct 161 is formed between the first baffle 16 and the rear side of the cabinet 1, and the first baffle 16 is provided with a plurality of air outlets 6. The second baffle 17 is arranged in the second chamber 12, the top of the second baffle 17 is connected with the guide rail 33, a second air duct 171 is formed between the second baffle 17 and the rear side face of the cabinet body 1, and the second baffle 17 is provided with a plurality of air outlet holes 6. The first air path 161 and the second air path 171 together form a rear air path.

Referring to fig. 3 to 5, the front end of the rotary joint block 34 is connected to the rear end of the drawing partition 32, and the rear end of the rotary joint block 34 is rotatably connected to the front end of the rotary partition 35.

Referring to fig. 3 and 4, a first rear air duct hole 312 is formed at the rear end of the fixed partition plate 31, and a second rear air duct hole 341 is formed in the rotary connecting seat 34.

Referring to fig. 10, the rotating barrier 35 is provided at both sides thereof with rotating guide blocks 351, and the rear end of the second guide groove 332 is provided with a third guide groove 333 engaged with the rotating guide blocks 351 to guide the rotation of the rotating barrier 35.

Referring to fig. 7, when the drawing partition plate 32 moves to the first predetermined position, the second rear duct hole 341 is opposite to the first rear duct hole 312, so as to communicate the rear duct, and the rotating partition plate 35 forms a predetermined angle with the fixed partition plate 31, so that the rotating partition plate 35 is prevented from blocking the rear duct from communicating. At this time, the wind can circulate between the first chamber 11 and the second chamber 12 through the circulating duct, the front duct and the rear duct, which is equivalent to only one chamber inside the cabinet 1.

Referring to fig. 8, when the drawing partition 32 moves to the second predetermined position, the rotating partition 35 is driven to rotate to completely block the first rear air duct hole 312, thereby closing the rear air duct. At this time, the circulating air duct, the front air duct and the rear air duct are all closed, a circulating air duct does not exist between the first cavity 11 and the second cavity 12, and air can not circulate between the two cavities, so that two independent cavities are formed.

The display cabinet of this embodiment can control the opening or closing of three wind channels of circulation wind channel, preceding wind channel and back wind channel through conversion baffle 3 altogether, and indoor wind circulation effect is better when three wind channels are opened simultaneously than two wind channels (circulation wind channel and preceding wind channel), consequently refrigeration or heating speed is faster.

In some embodiments of the present application, referring to fig. 10, the rotation connection base 34 includes at least two connection blocks 340, and the connection blocks 340 include a first connection member 342 and a second connection member 343 connected to each other. The first connector 342 is connected to the drawing partition 32, and the second connector 343 is rotatably connected to the rotating partition 35. A second rear air passage hole 341 is formed between every two connection blocks 340. As shown in fig. 10, two connection blocks 340 are provided, and the second rear air passage hole 341 is a gap between the two connection blocks 340. Divide into the connecting block 340 setting of a plurality of little structures with swivelling joint seat 34, can utilize the clearance between connecting block 340 to form second back wind channel hole 341 to little structure is more nimble when driving swivel spacer 35, and difficult emergence card is dunked the condition such as.

In some embodiments of the present application, referring to fig. 10, a rotary connection portion 352 is disposed at a position corresponding to the second connection member 343 at the front end of the rotary partition 35.

Referring to fig. 11 and 12, the rotation connecting part 352 includes a first stopper plate 3521, a second stopper plate 3522, a moving shaft 3523, and an elastic member 3524. The first limiting plate 3521 and the second limiting plate 3522 are oppositely arranged at the front end of the rotary partition 35, the first limiting plate 3521 is provided with a first section hole, and the second limiting plate 3522 is provided with a second section hole at a position corresponding to the first section hole. One end of the moving shaft 3523 is provided with a first engaging portion 3525, and the other end thereof is movably and non-rotatably inserted into the first cross-sectional hole. Both ends of the elastic member 3524 abut against the end surfaces of the first stopper plate 3521 and the first engaging portion 3525, respectively. In some embodiments of the present application, the elastic member 3524 is a spring, and the spring is sleeved on the moving shaft 3523. In some embodiments of the present application, the first cross-sectional hole is a shaped hole, and the cross-sectional shape of the movable shaft 3523 corresponds to the shaped hole. Preferably, the irregularly-shaped hole is a hexagonal hole.

Referring to fig. 11 and 12, the second connecting member 343 includes a rotating shaft 3431 and a stopper 3432. One end of the rotating shaft 3431 facing the moving shaft 3523 is provided with a second engagement portion 3433 engaged with the first engagement portion 3525, and the other end thereof is rotatably provided in the second sectional hole through a bearing. The rotating shaft 3431 is provided with a stopper 3432 to limit the movement of the rotating shaft 3431 to an end away from the moving shaft 3523. The rotation shaft 3431 may be regarded as rotatably and immovably disposed in the second sectional hole due to the elastic member 3524 that makes the rotation shaft 3431 not have a tendency to move toward the end close to the moving shaft 3523.

When the drawing partition 32 is located at the first predetermined position, the first engaging portion 3525 and the second engaging portion are engaged, and the elastic member 3524 is in a non-compressed or micro-compressed state. When the drawing partition 32 moves, the rotary guide block 351 moves along the third guide groove 333, the drawing partition 32 drives the rotary shaft 3431 to rotate, and the second engagement portion 3433 is gradually misaligned with the first engagement portion 3525. Since the rotation shaft 3431 is immovable, the second engagement portion 3433 pushes the moving shaft 3523 to move away from the rotation shaft 3431 when the displacement occurs, and the elastic member 3524 is compressed and has a pushing force against the rotation shaft 3431. Until the drawing partition 32 moves to the second predetermined position, the first engagement portion 3525 and the second engagement portion 3433 are engaged again, and the compression of the elastic member 3524 is restored.

The rotary connecting part 352 and the second connecting part 343 have ingenious structures, the rotary structure formed by matching is stable in rotation, and in the structure, the elastic part 3524 prevents the pull baffle 32 from moving to a preset position and then displacing due to external force, so that the position corresponding accuracy of each air duct hole is influenced, and the opening and closing effects of each air duct are influenced.

In some embodiments of the present application, referring to fig. 11, first engagement portion 3525 comprises a base portion 35251 and a projection portion 35252. The bottom end of the base 35251 is connected to the movable shaft 3523, the bottom end of the base 35251 has a larger diameter than the movable shaft 3523, and the elastic member 3524 abuts against the bottom end face of the base 35251. The top end of the base 35251 is provided with a projection 35252 along the circumferential direction, and the second engagement portion 3433 is identical in structure with the first engagement portion 3525.

In some embodiments of the present application, referring to fig. 11, four protrusions 35252 are provided, and four protrusions 35252 are closely arranged along the circumference of the top end of the base 35251, that is, each protrusion 35252 has a rotation angle of 90 °.

The first engagement portion 3525 and the first engagement portion 3525 are configured such that the rotating barrier 35 is perpendicular to the fixed barrier 31 when the drawing barrier 32 is located at a first predetermined position, and the rotating barrier 35 is parallel to the fixed barrier 31 when the drawing barrier 32 is located at a second predetermined position. Therefore, the first engaging portion 3525 and the first engaging portion 3525 cooperate to rotate to limit the moving positions of the drawing partition 32 and the rotating partition 35.

In some embodiments of the present application, referring to fig. 9 and 16, a position of the front end of the guide rail 33 corresponding to the second guide groove 332 is provided with a limit block 334, and a push-pull gap L is formed between the limit block 334 and the front end of the second guide groove 332. The surface of the drawing spacer 32 remote from the fixed spacer 31 is provided with a limit projection 322, and the limit projection 322 is restricted in the push-pull gap L. When the limit protrusion 322 contacts with the front end of the second guide groove 332, the drawn partition 32 is located at the first predetermined position, and when the limit protrusion 322 contacts with the limit block 334, the drawn partition 32 is located at the second predetermined position.

In some embodiments of the present application, referring to fig. 14 and 15, an accommodating chamber 353 is formed at a front end of the rotary partition 35, and an opening 3531 is formed at a front end of the accommodating chamber 353. The first limiting plate 3521 and the second limiting plate 3522 are disposed in the accommodating cavity 353, and the limiting portion 3432 extends out of the opening 3531 and is connected with the first connecting member 342. Referring to fig. 3, the first connecting member 342 includes two connecting portions that can be covered with each other, one of which is connected to the position-limiting portion 3432 and the other of which is connected to the rear end of the drawing partition 32. The accommodation chamber 353 is provided to prevent the rotation connecting portion 352 from being released from the second connecting member 343, and to protect from dust.

In some embodiments of the present application, referring to FIGS. 10-13, the rotating bulkhead 35 includes a third upper cover 354, a third layer of insulation 355, and a third lower cover 356. The third upper cover 354 and the third lower cover 356 are covered and connected, and may be fastened and connected by screws. The third insulating layer 355 is disposed between the third upper cover 354 and the third lower cover 356, and the third insulating layer 355 is made of insulating foam, so as to perform the functions of heat preservation and heat insulation, so that the whole rotating partition plate 35 has the functions of heat preservation and heat insulation. The upper surface of the third upper cover 354 is provided with a first sealing groove 358 for mounting the first sealing bar 357. When the rotating partition 35 moves to completely block the first rear air duct hole 312, that is, when the rotating partition rotates to a position parallel to the fixed partition 31 (when the air duct is closed), the first sealing strip 357 is used for being attached to the surface of the fixed partition 31 for sealing, so as to avoid the air leakage and ensure the reliability of the air duct closure.

In some embodiments of the present application, referring to fig. 10 to 13, a first half cavity portion 3541 and a second half cavity portion 3542 are disposed at a front end of the third upper cover 354, and a first partition 3543 is disposed between the first half cavity portion 3541 and the second half cavity portion 3542. Referring to fig. 14, a third half cavity portion 3561 is provided at a position of the third lower cover 356 corresponding to the first half cavity portion 3541, a fourth half cavity portion 3562 is provided at a position corresponding to the second half cavity portion 3542, and a second partition 3563 is provided between the third half cavity portion 3561 and the fourth half cavity portion 3562. When the third upper cover 354 and the third lower cover 356 are closed, the first half cavity portion 3541, the second half cavity portion 3542, the third half cavity portion 3561 and the fourth half cavity portion 3562 form an accommodating cavity 353, and the first partition 3543 and the second partition 3563 form an opening 3531. The third cover 354 is removed in fig. 13 to more clearly see the internal structure of the receiving chamber 353.

In some embodiments of the present application, the fixed partition plate 31 includes a first upper cover, a first heat-insulating layer and a first lower cover, the first upper cover is covered and connected with the first lower cover, the first heat-insulating layer is disposed between the first upper cover and the first lower cover, and the three-layer structure of the upper cover, the heat-insulating layer and the lower cover is similar to the rotary partition plate 35, so that the fixed partition plate 31 has the functions of heat preservation and heat insulation. The first circulation duct hole 311 and the first rear duct hole 312 penetrate the first upper cover, the first heat insulating layer, and the first lower cover.

In some embodiments of the present application, referring to fig. 3, the first circulation duct holes 311 are composed of a plurality of small holes. The m small holes are arranged in a small hole row at equal intervals in the width direction of the fixed partition plate 31, and n small hole rows are provided at equal intervals in the length direction of the fixed partition plate 31. The specific values of m and n can be determined according to the size of the fixed partition plate 31, in the embodiment shown in fig. 3, m is 19, and n is 7.

In some embodiments of the present application, referring to fig. 3, the first rear duct holes 312 include at least one strip-shaped hole, and the strip-shaped hole extends along the width direction of the fixed partition 31. The specific number of the strip-shaped holes can be determined according to the size of the fixed partition 31, and the number of the strip-shaped holes is set to 2 in the embodiment shown in fig. 3.

The shape and arrangement position of the air holes of the first circulating air duct hole 311 and the first rear air duct hole 312 are limited, so that the air duct can be flexibly switched, and the damage to the structural strength of the fixed partition plate 31 is reduced.

In some embodiments of the present application, referring to fig. 3, the drawing partition 32 includes a second upper cover, a second insulating layer, a second lower cover, and a handle 323, and fig. 3 shows the drawing partition 32 as installed. The second upper cover is covered and connected with the second lower cover, the second heat-insulating layer is arranged between the second upper cover and the second lower cover, and the three-layer structure of the upper cover, the heat-insulating layer and the lower cover is similar to that of the rotary partition plate 35, so that the drawing partition plate 32 has the functions of heat preservation and heat insulation. The second circulation duct hole 321 penetrates the second upper cover, the second insulation layer, and the second lower cover. The handle 323 is provided at a front end of the second upper cover and/or the second lower cover, so as to facilitate pulling the drawing partition 32.

In some embodiments of the present application, referring to fig. 3 and 4, the second circulation duct hole 321 is formed by a plurality of strip holes, the strip holes are arranged along the axial direction of the small hole row, and n strip holes corresponding to the small hole row are arranged along the length direction of the drawing partition plate 32. The shape and arrangement position of the second circulating air duct holes 321 are limited, so that the air duct can be flexibly converted, and the damage to the structural strength of the fixed partition plate 31 is reduced.

In some embodiments, the side of the drawing partition 32 is provided with a drawing sliding groove 324 engaged with the second guiding groove 332. The arrangement further ensures the movement smoothness and the movement position accuracy of the drawing partition plate 32.

In some embodiments of the present application, referring to fig. 9, the third guide groove 333 includes an extended section 3331 and a bent section 3332. The extended section 3331 has one end connected to the rear end of the second guide groove 332 and the other end connected to the bent section 3332 to form a comma-shaped guide groove. The shape of the rotary guide block 351 is adapted to the third guide groove, and the rotary partition 35 is perpendicular to the fixed partition 31 when the rotary guide block 351 is completely engaged with the second guide groove 332, that is, the drawing partition 32 is located at the second predetermined position.

In some embodiments of the present application, referring to fig. 17-19, the seal 21 includes a fourth upper cover 211, a fourth insulation layer 212, a fourth lower cover 213, and a second sealing strip 214. The fourth upper cover 211 is covered and connected with the fourth lower cover 213, and the fourth insulating layer 212 is arranged between the fourth upper cover 354 and the fourth lower cover 356, so that the sealing member 21 has the functions of heat preservation and heat insulation. The bottom of the fourth lower cover 213 is mounted with a second sealing strip 214, see fig. 19, the second sealing strip 214 for sealing contact with the front end surface of the drawing partition 32 when the drawing partition 32 is located at the second predetermined position.

In some embodiments of the present application, referring to fig. 2, the first chamber 11 is located above the inside of the cabinet 1, the second chamber 12 is located below the inside of the cabinet 1, an equipment chamber 13 is further disposed inside the cabinet 1, and the equipment chamber 13 is located below the second chamber. For ease of servicing, the equipment chamber 13 may be provided with a separate chamber door 14, as shown in FIG. 1. In order to facilitate the movement of the cabinet body 1, the bottom of the cabinet body 1 can be provided with universal wheels 15.

The display cabinet is also provided with a refrigerating device and a heating device for refrigerating or heating the cavity.

Referring to fig. 2, the refrigerating apparatus includes an evaporator 41 (preferably a fin evaporator), a blower 42 (preferably a plastic explosion-proof blower), a condenser 43 (preferably a wire condenser), a condensing fan motor 44, and a compressor 45. The compressor 45, the condenser 43 and the condensing fan motor 44 are all disposed in the equipment chamber 13, and the evaporator 41 and the fan 42 are all disposed in the first chamber 11. The evaporator 41 may be located at the top end of the first air duct 161, and the blower 42 is disposed at the top of the first chamber 11 and is used for sucking the air in the chamber and blowing the air to the evaporator 41 to circulate the air for cooling. The compressor 45 is connected with the condenser 43 and the evaporator 41 to form the main structure of the refrigeration device, and the specific connection mode and refrigeration principle thereof are the prior art. The condensing fan motor 44 serves to blow air to the condenser 43.

Referring to fig. 2, the heating apparatus includes a heater 51(PTC heater) and a perfusion fan 52 provided side by side in the second chamber 12, the heater 51 heating air, and the perfusion fan 52 blowing air to the heater 51.

The specific structures, connection modes and cooling or heating principles of the components included in the refrigerating device and the heating device are the prior art, and are not described in detail herein. The position arrangement of the above components is only a preferred embodiment provided by the present invention, and is not the only position arrangement way.

The cavity position of above-mentioned embodiment sets up and makes the show cupboard have the structure basis that realizes cold-stored, the lower room heating of upper chamber to make the show cupboard can realize cold-stored or whole room heating a function alone, or provide two kinds of functions of cold-stored and lower room heating of upper chamber simultaneously.

However, the present invention is not limited to the specific locations of the first chamber 11 and the second chamber 12. In some embodiments of the present application, the first cavity 11 may be disposed below, the second cavity 12 may be disposed above, and at this time, the applicability setting is made to the specific components of the refrigerating device and the heating device according to the specific cavity position, so that the display cabinet has a structural foundation for realizing the upper chamber heating and the lower chamber refrigerating, thereby enabling the whole chamber refrigerating or the whole chamber heating to be realized separately, or providing both the upper chamber heating and the lower chamber refrigerating.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A display case, comprising:

a drawing partition plate slidably disposed in the second guide groove;

2. The display case of claim 1, wherein the rear duct partition comprises a swivel joint mount and a swivel partition;

the rotary connecting seat is provided with the second rear air duct hole;

3. The display case of claim 2, wherein the swivel connection mount comprises at least two connection blocks;

and a second rear air duct hole is formed between every two connecting blocks.

4. The display cabinet of claim 3, wherein a rotary connecting part is arranged at the position of the rotary clapboard corresponding to the second connecting part;

5. The display case of claim 4, wherein the first engagement portion comprises a base portion and a projection;

6. The display case of claim 5, wherein the protrusions are four in number, and four protrusions are closely arranged circumferentially along the top end of the base.

7. The display case of claim 4, wherein the rotary partition is provided with a receiving cavity, and the receiving cavity is provided with an opening; the first limiting plate and the second limiting plate are arranged in the accommodating cavity, and the limiting part extends out of the opening and is connected with the first connecting piece.

8. The display case of claim 1, further comprising a first baffle and a second baffle;

9. The display cabinet of claim 1, wherein the fixed partition plate is further provided with a first circulating air duct hole; a second circulating air duct hole is also formed in the drawing partition plate;

10. The display case of claim 1, further comprising a cooling device and a heating device; the refrigerating device is used for refrigerating one of the first chamber and the second chamber, and the heating device is used for heating the other of the first chamber and the second chamber.