CN106805533B - Two-section type full-unfolding drawer sliding rail - Google Patents
Two-section type full-unfolding drawer sliding rail Download PDFInfo
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- CN106805533B CN106805533B CN201710157326.9A CN201710157326A CN106805533B CN 106805533 B CN106805533 B CN 106805533B CN 201710157326 A CN201710157326 A CN 201710157326A CN 106805533 B CN106805533 B CN 106805533B
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- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 32
- 230000000903 blocking effect Effects 0.000 claims description 18
- 230000003139 buffering effect Effects 0.000 claims description 17
- 238000005253 cladding Methods 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims 3
- 239000011324 bead Substances 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0002—Guide construction for drawers
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- Drawers Of Furniture (AREA)
Abstract
The invention discloses a two-section type fully-extended drawer slide rail which comprises a bottom rail fixedly connected with the inner side surface of a side plate of a cabinet body, a face rail slidably mounted on the bottom rail, a roller wheel slide support assembly positioned between the bottom rail and the face rail, a covering shell covering the upper part and two side surfaces of the face rail and fixedly connected with a drawer box, and two supporting wheels vertically mounted on the side surfaces of the face rail and supporting the front and the back of the covering shell, wherein the inner top surface of the covering shell is provided with a wheel groove or an angular step which is biased towards the side plate of the cabinet body along the length direction and is used for rolling and supporting the supporting wheels. The supporting wheels are arranged between the surface rail and the coating shell, so that the coating shell can further slide for a distance on the basis of the sliding of the surface rail, the drawer is fully unfolded, articles are convenient to take and place, the wheel grooves are arranged to limit the supporting wheels to increase the assembly precision, and the matching stability is improved. The wheel slot offset may match the ultra narrow decorative shell of the drawer.
Description
Technical Field
The invention relates to a drawer slide rail, in particular to a two-section type full-unfolding drawer slide rail.
Background
The existing drawer installation is mostly in two forms, one is that the drawer is directly slid and rubbed to be pushed into a drawer frame of a cabinet or a desk, the drawer and the frame rub with each other in the process of pulling and pushing the drawer to be closed, abrasion is generated in the long term, certain noise is generated in normal use, the drawer is not suitable for being used in large-area offices, the requirement on drawer materials is higher, and the drawer is inclined after being pulled out, so that the drawer is not beneficial to orderly placing of articles; the other type is that the sliding rails are arranged on two sides of the drawer and are installed with the drawer frame, so that the drawer can be stably and obliquely arranged, the noise is low, and the friction and the abrasion are low.
The rail drawer has a simple form, slides by engaging and engaging the wheel rails with each other, and is removable, but its light and thin and weak structure is not durable. Therefore, the sliding rail drawer with two sliding rails sliding mutually and with a more stable structure due to the precise matching of the roller assemblies appears, however, the two sliding rails of the drawer cannot be completely staggered, the drawer box cannot be completely drawn out, and can only be pulled out of 2/3 or a little more, the drawer cannot be completely unfolded, and the drawer has difficulty in taking the innermost articles of the drawer. The solving method is only to shorten the drawer box to make the length of the drawer box smaller than the length of the corresponding slide rail and drawer frame, thus causing the waste of space.
In addition, a sliding rail structure adopting three sections of rails is adopted, and the drawer boxes which are installed and connected can be as long as the sliding rails, even longer than the sliding rails. However, the material and processing cost of the three rails are high, the resources are wasted, and the product competitiveness is insufficient.
The drawer is also provided with a two-section and two-half sliding rail, the inner end of the surface rail is welded and fixed with a section of half auxiliary rail, the drawer can further slide out for a small distance by arranging the roller clamping auxiliary rail on the coating shell, the full unfolding of the drawer under the horizontal stable state is realized, and articles can be conveniently taken and placed. However, the slide rail is still not the simplest, and has the problems of resource saving and high cost.
In order to increase the accommodating space of the drawer, recently, there is also a drawer with an ultra-narrow decorative shell, which leans against the two sides to leave a larger accommodating space for the drawer.
Disclosure of Invention
The invention provides a two-section type fully-unfolded drawer slide rail which uses two sections of rails to fully unfold a drawer, thereby simplifying the drawer, saving materials, reducing the processing cost and having larger accommodating space.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a two-section type full-unfolding drawer slide rail comprises a bottom rail fixedly connected with the inner side face of a side plate of a cabinet body, a face rail slidably mounted on the bottom rail, a roller slide bearing assembly positioned between the bottom rail and the face rail, a covering shell covering the upper part and two side faces of the face rail and fixedly connected with a drawer box, and two supporting wheels vertically mounted on the side face of the face rail and supporting the front and the back of the covering shell, wherein the inner top face of the covering shell is provided with a wheel groove or an angular step which is biased towards the side plate of the cabinet body and is used for the supporting wheels to roll and abut against along the length direction of the inner top face of the covering shell.
The limiting wheels and the side raised strips arranged along the length direction of the surface rail are arranged between the middle section of the surface rail and the inner side surface of the covering shell, the limiting wheels are in rolling contact with the side raised strips to prevent the inner end of the covering shell from tilting, the side raised strips are arranged on the surface rail, and the limiting wheels are arranged on the covering shell, or the side raised strips are arranged on the covering shell, and the limiting wheels are arranged on the surface rail.
As an improvement of the technical scheme of the two-section type full-extension drawer slide rail, the face rail is provided with a synchronous wheel set, the synchronous wheel set comprises an inner synchronous wheel positioned on the inner side of the face rail and an outer synchronous wheel positioned on the outer side of the face rail, the inner synchronous wheel and the outer synchronous wheel synchronously rotate, the roller slide supporting assembly comprises a wheel frame, the wheel frame is provided with a rolling groove for the inner synchronous wheel to roll in and roll, and the outer synchronous wheel abuts against the inner top surface of the covering shell.
As an improvement of the technical scheme of the two-section type full-extension drawer slide rail, the face rail is provided with a blocking piece fixedly connected to the face rail and protruding out of the periphery of the face rail, and the middle part of the covering shell is provided with a brake arm corresponding to the position of the blocking piece and used for preventing the covering shell from excessively sliding out.
As an improvement of the technical scheme of the two-section type full-extension drawer slide rail, the blocking piece comprises a fixed connection part connected with the face rail and a buffering part integrally connected with the fixed connection part, and the buffering part is provided with a transverse through hole so that the buffering part can be elastically deformed.
As an improvement of the technical scheme of the two-section type full-extension drawer slide rail, a reserved space allowance is formed between the buffering part and the face rail, and a transverse through hole is formed in the root part of the connection part of the buffering part and the fixed connection part, so that the buffering part can be bent towards the face rail to reduce the space allowance.
As an improvement of the technical scheme of the two-section type full-extension drawer slide rail, the outer end part of the coating shell is provided with a cross arm corresponding to the position of the blocking piece.
As an improvement of the technical scheme of the two-section type fully-extended drawer slide rail, the coating shell is provided with a bayonet, the surface rail is provided with a synchronous pull buckle corresponding to the bayonet, the synchronous pull buckle is provided with a pull handle which can be partially upwards inserted into the bayonet to enable the coating shell and the surface rail to synchronously move, and a support arm which is partially in sliding butt joint with the bottom rail to enable the pull handle to extend into the bayonet.
As an improvement of the technical scheme of the two-section type full-extension drawer slide rail, the surface rail is provided with a pull buckle seat, the synchronous pull buckle is provided with a connecting arm, one end of the connecting arm is fixedly connected with the pull pulling handle and forms an L-shaped handle body, and the other end of the connecting arm is hinged to the pull buckle seat so as to swing to enable the pull pulling handle to leave the bayonet.
As an improvement of the technical scheme of the two-section type fully-extended drawer slide rail, the bracket arm is connected with the connecting arm to form a V-shaped body, so that the synchronous pull buckle is in a bent hook shape or a three-fork shape.
The invention has the beneficial effects that: the supporting wheels are arranged between the surface rail and the cladding shell, so that the cladding shell can further slide for a distance on the basis of the sliding of the surface rail, the drawer can be unfolded completely, articles can be taken and placed conveniently, and the drawer can be kept to have the largest space and be in a stable and non-inclined article containing state. The wheel groove is arranged to limit the supporting wheel, so that the assembling precision of the supporting wheel and the coating shell is improved, and the matching stability is improved. Meanwhile, the wheel grooves are biased to the positions close to the side surfaces of the surface rails and the drawer boxes are pulled and supported from two sides, so that the lateral deviation is prevented from keeping the stable supporting state between the surface rails and the coating shell, the transverse positions of the drawer and the coating shell are limited, the pushing and pulling stability of the drawer is ensured, the drawer box is convenient to install, the requirement on the assembling precision is lowered, and the drawer boxes are more stable and reliable to install and use. The wheel groove offset can be matched with the ultra-narrow decorative shell of the drawer, so that the wheel groove is arranged behind the back of the decorative shell, the decorative shell can be offset to two sides, and the drawer has a larger accommodating space.
Drawings
FIG. 1 is a partially cut-away perspective view of an embodiment of a two-piece fully extended drawer slide according to the present invention.
Fig. 2 is a schematic view of a partially enlarged structure of a region a in fig. 1.
FIG. 3 is a partial perspective view of a front end of an embodiment of a two-piece, fully extended drawer slide.
FIG. 4 is a schematic view of a forward configuration of a two-section fully extended drawer slide embodiment of the present invention.
FIG. 5 is a perspective view of the bottom rail and roller slide support assembly of the drawer slide.
FIG. 6 is a perspective view of a synchronous tab assembly in an embodiment of a drawer slide.
Fig. 7 is a schematic perspective view of a synchronous pull buckle unit in an embodiment of a drawer slide.
Fig. 8 is a schematic perspective view of the barrier in the embodiment.
The reference numerals in the drawings respectively include: a bottom rail 11; a roller shoe support assembly 12; a wheel carrier 15; a roller 16; a rolling groove 18; a face rail 21; a stopper 22; a stationary portion 25; a buffer section 28; the covering shell 31; a crosspiece arm 32; a brake arm 33; a bayonet 35; a wheel groove 36; side ribs 38; a decorative cover 39; a synchronous pull tab 51; a pull handle 52; a connecting arm 53; a bracket arm 55; a pull button seat 61; a support wheel 66; a limiting wheel 86; a synchronizing wheel group 92; an outer synchronizing wheel 96; an inner synchronizing wheel 98.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in figure 1, the surface rail 21 and the bottom rail 11 of the drawer are square pipes with half-surface openings, are groove-shaped, have three and half surfaces on the four surfaces of the whole circumference, and leave half-surface slits, so that the surface rail 21 and the bottom rail 11 can be mutually buckled and sleeved. The roller support assembly 12 is disposed between the buckled (overlapped) portions of the face rail 21 and the bottom rail 11, and the roller support assembly 12 includes a wheel frame 15 and a plurality of rollers 16 mounted to the wheel frame 15, so that the bottom rail 11 can support the face rail 21 and can flexibly slide relative to each other. The roller slide support assembly 12 must be located between the overlapped sections of the face rail 21 and the bottom rail 11, so that the face rail 21 and the bottom rail 11 cannot be completely staggered, and thus, the drawer of two sections of sliding rails cannot be fully expanded, the drawer space is difficult to be fully and flexibly used, and the operation of local drawer boxes located in the cabinet body is inconvenient.
As shown in fig. 1 to 5, the present invention provides a two-section type fully-extended drawer slide rail, which includes a bottom rail 11 fixedly connected to an inner side surface of a side plate of a cabinet, a face rail 21 slidably mounted on the bottom rail, a roller slide support assembly 12 located between the bottom rail 11 and the face rail 21, a covering shell 31 covering above and on both sides of the face rail 21 and fixedly connected to a drawer, and two supporting wheels 66 vertically (a slight inclination is also understood as a vertical state, and the supporting wheels at this time should be cone-shaped wheels) mounted on the side surface of the face rail 21 and supporting the covering shell 31 in a front-rear arrangement, wherein a wheel groove or an angular step which is biased toward the side plate of the cabinet and supports the supporting wheels to roll is provided on an inner top surface of the covering shell 31 along a length direction thereof. The wheel groove 36 is arranged on the covering shell, the supporting wheel correspondingly protrudes from the top surface of the face rail 21, and the supporting wheel 66 can roll in the wheel groove 36, and the wheel periphery is contacted with the groove bottom surface. The offset is arranged in a laterally offset manner, and the coating shells at two sides of the drawer are provided with wheel grooves 36 offset to the outer side to be matched with the supporting wheels 66, so that the drawer with the coating shells 31 can be prevented from being laterally offset by assembling the sliding rail sets in a symmetrical manner. The supporting wheel 66 is arranged between the surface rail 21 and the cladding shell 31, so that the cladding shell can further slide for a certain distance on the basis of the sliding of the surface rail 21, the drawer can be fully unfolded, the taking and the placing of articles are convenient, and the drawer can be kept to have the largest space and be in a stable and non-inclined article containing state. The wheel groove 36 is arranged to limit the movable range of the supporting wheel 66, so that the supporting wheel 66 can only roll in the wheel groove 36, the assembly precision of the supporting wheel 66 and the cladding shell 31 is improved, and the matching stability is improved. Meanwhile, the wheel grooves 36 are biased to positions close to the side faces of the face rails 21 and support the drawer box by drawing from two sides, so that the lateral bias is prevented from keeping a stable supporting state between the face rails 21 and the coating shell 31, the transverse positions of the drawer and the coating shell 31 are limited, the stability of pushing and pulling of the drawer is ensured, the drawer box is convenient to install, the requirement on assembly precision is lowered, and the drawer box is more stable and reliable to install and use. The offset of the wheel groove 36 can be matched with the ultra-narrow decorative shell 39 of the drawer, so that the wheel groove 36 is received in the decorative shell 39 at the back, and the decorative shell 39 can be offset to two sides, thereby the drawer has larger accommodating space.
Similarly, the covering shell 31 may be provided with inwardly recessed right-angle steps on the side edges, the steps extend along the length direction of the covering shell and serve as shoulders for jacking contact with the supporting wheels 66 to lift the covering shell 31, the decorative shell and the drawer box, the supporting wheels 66 roll under the steps, and the steps replace wheel grooves. In this matching structure, the supporting wheel can be entirely lower than the top surface of the face rail 21, and it is also ensured that the covering shell 31 is separated from the face rail 21 and does not contact.
Preferably, the inner side surface of the covering shell 31 is provided with a side protruding strip 38 along the length direction thereof, the middle part of the surface rail 21 is provided with a limiting wheel 86 which is lower than the supporting wheel 66 so as to roll against the side protruding strip 38 and prevent the inner end of the covering shell 31 from tilting, the wheel groove 36 and the side protruding strip 38 are respectively positioned at the upper side and the lower side of the supporting wheel 66 and the limiting wheel 86, the high-level supporting wheel 66 is positioned at the wheel groove 36 to support the covering shell 31, and the low-level limiting wheel 86 presses the side protruding strip 38, so that the covering shell 31 is limited to prevent the covering shell 31 from moving up and down, and the stability of matching is further improved.
The side protrusion and the limiting wheel may be oppositely arranged, the side protrusion 38 is arranged on the surface rail 21, the limiting wheel 86 is mounted on the covering shell 31, and the limiting wheel 86 is located below the side protrusion 38 and is staggered from the horizontal position of the supporting wheel 66, so as to prevent the inner end of the covering shell 31 from tilting.
No matter the upper and lower position of side raised line and spacing round, the middle section of face rail 21 with be equipped with spacing round 86 and the side raised line 38 that sets up along face rail length direction between the medial surface of cladding shell 31, spacing round 86 rolls and conflicts side raised line 38 and prevents the inner perk of cladding shell, can realize cladding shell 31 and face rail 21 between stable accurate cooperation, prevents the perk of cladding shell 31 and drawer box inner. The limiting wheels 86 are arranged vertically or transversely or obliquely.
More preferably, the face rail 21 is provided with a synchronizing wheel set 92, the synchronizing wheel set 92 comprises an inner synchronizing wheel 98 positioned at the inner side of the face rail 21 and an outer synchronizing wheel 96 positioned at the outer side of the face rail 21, the inner synchronizing wheel 98 and the outer synchronizing wheel 96 rotate synchronously, the roller slide bearing assembly 12 comprises a wheel frame 15, the wheel frame 15 is provided with a rolling groove 18 for the inner synchronizing wheel 98 to roll in, and the outer synchronizing wheel 96 abuts against the inner top surface of the covering shell 31. During the drawer push-pull process, namely the sliding process of the sliding rail, the bottom rail 11 is fixed, and the roller sliding supporting component 12 is clamped in the middle, so that the sliding distance of the surface rail 21 is twice of that of the wheel frame 15, and the surface rail 21 performs differential sliding at twice speed of the wheel frame 15. The inner synchronizing wheel and the outer synchronizing wheel of the synchronizing wheel group 92 arranged on the surface rail 21 synchronously rotate in the same direction, the lower side of the inner synchronizing wheel 98 is in rolling friction contact with the rolling groove 18 of the wheel carrier 15, and the upper side of the outer synchronizing wheel 96 is in rolling friction contact with the coating shell 31, so that the synchronizing wheel group 92 reversely pushes the wheel carrier 15 and the coating shell 31, the opposite surface rails 21 of the coating shell 31 and the wheel carrier 15 are subjected to thrust in opposite directions, the coating shell 31 forms a larger sliding differential speed, the sliding speed of the coating shell 31 is greater than that of the surface rail 21, and the sliding distance between the coating shell 31 and a drawer is greater than that of the surface rail 21, so that the full extension is realized, and articles can be taken and placed conveniently. The position where the covering shell 31 contacts the outer timing wheel 96 may be set as a resistance surface, thereby improving resistance of frictional contact and stability of slip differential.
Preferably, the surface rail 21 is provided with a blocking member 22 fixedly connected to the surface rail 21 and protruding out of the periphery of the surface rail 21, and the middle part of the covering shell 31 is provided with a braking arm 33 corresponding to the position of the blocking member 22 and preventing the covering shell 31 from sliding out excessively. The blocking member 22 is disposed to block the stopper arm 33 from passing over the blocking member 22, so that the relative sliding movement between the covering case 31 and the face rail 21 is stopped, and the drawer is prevented from sliding out and falling.
More preferably, referring to fig. 8, the blocking member 22 includes a fixed connection portion 25 connected to the surface rail 21 and a buffering portion 28 integrally connected to the fixed connection portion 25, and the buffering portion 28 is provided with a transverse through hole to enable the transverse through hole to be elastically deformed, so as to generate a buffering effect on the braking process of the braking arm, reduce the rigid impact shock, reduce the noise, and protect the sliding rail to make it more durable.
Preferably, a reserved space allowance is formed between the buffer part 28 and the face rail 21, a transverse through hole is formed in the root part of the connection between the buffer part 28 and the fixed connection part 25, so that the buffer part 28 can be bent towards the face rail 21 to reduce the space allowance, under the action of external force pressing, the buffer part 28 swings inwards to form an inclined plane, and the blocking end face of the buffer part 28 completely leaves the sliding track of the braking arm 33, so that the braking arm 33 can slide out of the formed inclined plane to cross the blocking part 22, the covering shell 31 and the face rail 21 are disassembled, and the drawer box can be integrally pulled away.
Preferably, a crosspiece arm 32 corresponding to the position of the blocking piece 22 is arranged at the outer end of the covering shell 31, and under the condition of no action of other linkage mechanisms, the covering shell 31 is pushed synchronously in the process of pushing the drawer to retract, and the crosspiece arm 32 pushes the face rail to drive the face rail 21 to retract. In the case where the covering case 31 is integrally linked with the face rail 21, the crosspiece arm 32 serves as a stopper for stopping the return stroke when the return stroke reaches the end. In addition, the blocking part 22 of the surface rail 21 is an elastic body, and accordingly plays a role in buffering when the blocking part abuts against the transverse rail arm 32, so that direct rigid impact of the transverse rail arm 32 on the surface rail 21 and corresponding components is avoided, and the vibration and noise are reduced, and the integrity of the components can be buffered and protected.
Preferably, as shown in fig. 6 and 7, the covering shell 31 is provided with a bayonet 35, the face rail 21 is provided with a synchronous pull buckle 51 corresponding to the bayonet 35, the synchronous pull buckle 51 is provided with a pull handle 52 which can be partially inserted upwards into the bayonet 35 to enable the covering shell 31 and the face rail to move synchronously, and a support arm 55 which is partially in sliding contact with the bottom rail 11 to enable the pull handle 52 to extend into the bayonet. The bottom rail 11 supports the supporting arm 55, so that the bayonet 35 and the pull-push handle 52 upwards inserted into the bayonet 35 are blocked mutually, and the surface rail 21 and the cladding shell 31 are kept moving synchronously; when the synchronous pull buckle 51 slides out of the bottom rail 11 and the supporting arm 55 is released from the supporting of the bottom rail 11, the pull-out handle 52 falls off under the action of gravity and leaves the bayonet, the blocking of the bayonet 35 and the pull-out handle 52 is released, and the cladding shell 31 and the surface rail 21 can move relatively.
More preferably, the surface rail 21 is provided with a pull button seat 61, the synchronous pull button 51 is provided with a connecting arm 53, one end of the connecting arm is fixedly connected with the pull handle 52 and forms an L-shaped handle body, and the other end of the connecting arm 53 is hinged to the pull button seat 61 so as to swing to enable the pull handle 52 to leave the bayonet 35. The pull handle 52 and the connecting arm 53 form an L-shaped handle body, so that the hinged position deviates from the center of gravity, and the pull handle 52 can fall to release the constraint.
Preferably, the supporting arm 55 is connected with the connecting arm 53 to form a V-shaped body, so that the synchronous pull buckle 51 is in a bent hook shape or a three-fork shape, the sliding supporting positions of the supporting arm 55 and the bottom rail 11 are also far away from the hinge shaft and the top end of the pull handle, the elasticity of the component is increased, the buffering effect is improved, the component is softer, and the component can be compressed and not damaged when the return stroke is not in time.
The above disclosure is only for the preferred embodiment of the present invention, and it should be understood that the present invention is not limited thereto, and the invention is not limited to the above disclosure.
Claims (9)
1. The utility model provides a two-section formula full exhibition drawer slide which characterized in that: the inner top surface of the wrapping shell is provided with a wheel groove or an angular step which is biased towards the side plate of the cabinet body along the length direction and is used for the supporting wheel to roll and abut against;
The wrapping shell is provided with a bayonet, the surface rail is provided with a synchronous pull buckle corresponding to the position of the bayonet, the synchronous pull buckle is provided with a pull handle which can be partially inserted upwards into the bayonet to enable the wrapping shell and the surface rail to synchronously move, and a support arm which is partially abutted with the bottom rail in a sliding manner to enable the pull handle to extend into the bayonet;
the surface rail is provided with a pull buckle seat, and the synchronous pull buckle is provided with a connecting arm of which one end is fixedly connected with the pull-push handle; the other end of the connecting arm is hinged to the pull buckle seat and is connected with the supporting arm.
2. The two-section, fully extended drawer slide of claim 1, wherein: the middle section of face rail with be equipped with spacing round between the medial surface of cladding shell and follow the side sand grip that face rail length direction set up, spacing round of rolling conflict side sand grip prevents the inner perk of cladding shell, the side sand grip is located the face rail and spacing round is installed in the cladding shell, perhaps, the side bead is located the cladding shell and spacing round is installed in the face rail.
3. The two-section, fully extended drawer slide of claim 1, wherein: the surface rail is provided with a synchronous wheel set, the synchronous wheel set comprises an inner synchronous wheel positioned on the inner side of the surface rail and an outer synchronous wheel positioned on the outer side of the surface rail, the inner synchronous wheel and the outer synchronous wheel rotate synchronously, the roller sliding support assembly comprises a wheel frame, the wheel frame is provided with a rolling groove for the inner synchronous wheel to roll in and roll, and the outer synchronous wheel abuts against the inner top surface of the cladding shell.
4. The two-section, fully extended drawer slide of claim 1, wherein: the face rail is provided with a blocking piece fixedly connected to the face rail and protruding out of the periphery of the face rail, and the middle of the wrapping shell is provided with a brake arm corresponding to the blocking piece in position and preventing the wrapping shell from excessively sliding out.
5. The two-piece fully extended drawer slide of claim 4, wherein: the blocking piece comprises a fixed connection portion connected with the surface rail and a buffering portion integrally connected with the fixed connection portion, and the buffering portion is provided with a transverse through hole to enable the buffering portion to be elastically deformed.
6. The two-piece fully extended drawer slide of claim 5, wherein: a reserved space allowance is formed between the buffering portion and the face rail, and a transverse through hole is formed in the root portion, connected with the fixing portion, of the buffering portion, so that the buffering portion can be bent towards the face rail to reduce the space allowance.
7. The two-piece fully extended drawer slide of claim 4, wherein: and the outer end part of the coating shell is provided with a transverse baffle arm corresponding to the position of the baffle piece.
8. The two-piece, fully extended drawer slide of claim 1, wherein: the pull handle and the connecting arm form an L-shaped handle body.
9. The two-piece fully extended drawer slide of claim 8, wherein: the bracket arm is connected with the connecting arm to form a V-shaped body, so that the synchronous pull buckle is in a bent hook shape or a three-fork shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157326.9A CN106805533B (en) | 2017-03-16 | 2017-03-16 | Two-section type full-unfolding drawer sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157326.9A CN106805533B (en) | 2017-03-16 | 2017-03-16 | Two-section type full-unfolding drawer sliding rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106805533A CN106805533A (en) | 2017-06-09 |
| CN106805533B true CN106805533B (en) | 2022-07-15 |
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|---|---|---|---|
| CN201710157326.9A Active CN106805533B (en) | 2017-03-16 | 2017-03-16 | Two-section type full-unfolding drawer sliding rail |
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| CN (1) | CN106805533B (en) |
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- 2017-03-16 CN CN201710157326.9A patent/CN106805533B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20306212U1 (en) * | 2003-04-23 | 2003-06-18 | Julius Blum Ges.m.b.H., Höchst | Pull-out guide set for drawers or the like |
| CN201360740Y (en) * | 2008-01-18 | 2009-12-16 | 世塑有限公司 | Sliding rail structure |
| CN102548333A (en) * | 2010-12-30 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail device |
| CN102551380A (en) * | 2012-01-17 | 2012-07-11 | 伍志勇 | Slide rail for drawer |
| CN203776447U (en) * | 2014-03-14 | 2014-08-20 | 三千贸易股份有限公司 | Concealed sliding rail set |
| CN105520403A (en) * | 2014-09-30 | 2016-04-27 | 洪志诚 | Slide rail buffer device and drawer slide rail including the slide rail buffer device |
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| Publication number | Publication date |
|---|---|
| CN106805533A (en) | 2017-06-09 |
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