CN216651650U - Table with adjustable height - Google Patents

Abstract

The utility model discloses a height-adjustable table which comprises a table plate, wherein at least two layers of cross supporting pieces which are distributed up and down are arranged below the table plate, a telescopic rod capable of stretching is arranged between the two cross supporting pieces, a limiting device used for controlling the stretching length of the telescopic rod is arranged on the telescopic rod, the limiting device comprises a control button, the control button is arranged at one end of the telescopic rod, and the table is simple and convenient in height adjustment and cannot be clamped by a user.

Description

Table with adjustable height

Technical Field

The utility model relates to a table with adjustable height.

Background

In the existing products, the table legs in the folding table can be folded and then lean against the lower part of the table plate, thereby reducing the folding volume. In the existing folding table, two groups of linked cross supporting pieces are arranged below the table top, the cross supporting legs can also be arranged into two layers for four groups, each cross supporting leg consists of two supporting rods, and the middle parts of the two supporting rods are pivoted together. In order to fix the height of the table board, a limiting device is arranged between the two layers of crossed supporting legs, the height of the normal table board is adjustable in multiple gears, and the existing adjusting switch is arranged between the two layers of crossed supporting legs, so that a user can be easily clamped when the table is folded, and great inconvenience is brought to the user.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a table with an adjustable height.

The utility model is realized by the following technical scheme:

the utility model provides a but height-adjusting's desk, includes the table, the table below is provided with the cross support piece that distributes about at least two-layer, is located and is provided with the telescopic link that can stretch out and draw back between two cross support piece, be provided with the stop device who is used for controlling the flexible length of telescopic link on the telescopic link, stop device includes control button, control button sets up the one end at the telescopic link.

In the embodiment of the utility model, the limiting device comprises a sliding block, the sliding block is arranged in an inner tube of the telescopic rod, the side wall of the inner tube is provided with a first opening, the side wall of an outer tube of the telescopic rod is provided with at least two second openings, the sliding block is provided with a limiting lug which can be controlled by a control button, and the limiting lug can extend into the second openings from the first openings.

In the embodiment of the utility model, the sliding block is provided with a first connecting hole, the first connecting hole is provided with a first pin, the limiting lug is provided with a first sliding groove which can be matched with the first pin, and the length direction of the first sliding groove is vertical to the extension and contraction of the telescopic rod; the limiting device is characterized in that a second sliding groove is further formed in the limiting convex block, the second sliding groove is obliquely arranged with the first sliding groove, the limiting device further comprises a second pin matched with the second sliding groove, the second pin is connected with a control button, the second pin can move in the same direction with the telescopic direction of the telescopic rod, and the movement of the second pin can control the limiting convex block to stretch into or separate from the second opening.

In the embodiment of the utility model, the limiting device further comprises a connecting rod, one end of the connecting rod is connected with the control button, the other end of the connecting rod is connected with a control piece, a return spring is arranged between the control piece and the sliding block, a second connecting hole is formed in the control piece, and the second pin is connected with the second connecting hole.

In the embodiment of the utility model, the control button is arranged at one end of the inner tube, and the other end of the inner tube is inserted into the outer tube.

In the embodiment of the utility model, an upper cross supporting piece and a lower cross supporting piece which are connected are arranged below the table plate, the upper cross supporting piece comprises a first cross supporting leg and a second cross supporting leg which are distributed in front and at back, the first cross supporting leg and the second cross supporting leg comprise a first connecting rod and a second connecting rod, and the first connecting rod is hinged with the middle part of the second connecting rod; the lower cross supporting piece comprises a third cross supporting leg and a fourth cross supporting leg which are distributed in the front-back direction, the third cross supporting leg and the fourth cross supporting leg comprise a third connecting rod and a fourth connecting rod, and the middle parts of the third connecting rod and the fourth connecting rod are hinged; the lower ends of the two first connecting rods are connected with the upper ends of the two third connecting rods through the first connecting rods, the lower ends of the two second connecting rods are connected with the upper ends of the two fourth connecting rods through the second connecting rods, and the telescopic rods are positioned between the first connecting rods and the second connecting rods; the first connecting rod and the second connecting rod are distributed below the table board in a left-right mode.

In the embodiment of the utility model, the first connecting rod is connected with the inner pipe, the second connecting rod is connected with the outer pipe, and the side wall beside the first connecting rod is provided with a hole for the penetration of a control button.

In the embodiment of the utility model, a first sliding rod is connected between the upper ends of the two first connecting rods, a second sliding rod is connected between the upper ends of the two second connecting rods, a sliding groove is arranged below the table plate, and the two ends of the first sliding rod and the second sliding rod can be connected with the sliding groove in a matching way.

In the embodiment of the utility model, a limiting rod is further arranged below the table plate, one end of the limiting rod is hinged with the lower part of the table plate, and the other end of the limiting rod is hinged with the first connecting rod or the second connecting rod.

The height-adjustable table has the following beneficial effects: when the desk needs to be folded, only the control button needs to be operated from the side, and the operation between the two crossed supporting pieces is not needed, so that the hands of a user can be prevented from being clamped when the desk is folded.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art 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 without creative efforts.

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a perspective view two of the present invention.

Fig. 3 is a schematic view showing the connection of the telescopic bar according to the present invention.

Fig. 4 is a schematic view of a spacing device of the present invention.

FIG. 5 is a schematic illustration of the present invention with the control button not pressed.

Fig. 6 is an enlarged schematic view at a in fig. 5.

FIG. 7 is a schematic illustration of the present invention after a control button has been pressed.

Fig. 8 is an enlarged schematic view at B in fig. 7.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element 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. 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. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein.

Referring to the attached drawings of the specification, the front-back direction is the direction of the width of the table, and the left-right direction is the direction of the length of the table in the following description; the utility model provides a but height-adjusting's desk, includes table 100, the table below is provided with at least two-layer cross support piece 10 that distributes from top to bottom, is located and is provided with telescopic link 20 between two cross support pieces, be provided with stop device 30 that is used for controlling the flexible length of telescopic link on the telescopic link, stop device includes control button 31, control button sets up the one end at the telescopic link, need not to stretch the hand to between two cross support pieces like this when folding up the desk, just in the quadrangle that following first connecting rod, second connecting rod, third connecting rod and fourth connecting rod formed, when the desk was folded up under the desk, these four connecting rods pasted together and lead to pressing from both sides user's hand, have protected the user.

Specifically, the method comprises the following steps: stop device includes a sliding block 32, the sliding block is located in the inner tube 21 of telescopic link, be provided with first opening 22 on the lateral wall of inner tube, be provided with two at least second openings 24 on the outer tube 23 lateral wall of telescopic link, the gear of second open-ended quantity ability decision desk height, be provided with the spacing lug 33 that can be controlled by the control button on the sliding block, spacing lug can stretch into the second opening from first opening, and spacing lug is controlled by control button, and when spacing lug stretched into in the second opening, the high fixed of desk table, when needing to change, operation control button made spacing lug stretch into in another second opening.

Furthermore, a first connecting hole 321 is formed in the sliding block, a first pin 322 is formed in the first connecting hole, a first sliding groove 331 capable of being matched with the first pin is formed in the limiting convex block, and the length direction of the first sliding groove is perpendicular to the telescopic rod in a telescopic manner, so that the limiting convex block is enabled to stretch into or withdraw from the second opening under the control of the control button; still be provided with second spout 332 on the spacing lug, second spout and first spout slope set up, refer to the description attached drawing, form an contained angle between two spouts, stop device still includes with second spout matched with second pin 323, the second pin links with control button, the second pin can with the flexible direction syntropy removal of telescopic link, the removal of second pin can control spacing lug and stretch into or break away from the second opening. The limiting device further comprises a connecting rod 34, one end of the connecting rod is connected with the control button, the other end of the connecting rod is connected with a control piece 35, a return spring 36 is arranged between the control piece and the sliding block, a second connecting hole 351 is formed in the control piece, and the second pin is connected with the second connecting hole. The acting force on the control button is removed, the control button, the connecting rod and the control piece reset under the action of the reset spring, and meanwhile, under the matching of the first sliding groove and the first pin as well as the matching of the second sliding groove and the second pin, the limiting convex block can extend into the second opening from the second opening, so that the length of the telescopic rod is unchanged, and the height of the desk top is fixed.

More specifically: the control button is arranged at one end of the inner tube, and the other end of the inner tube is inserted into the outer tube.

Preferably, an upper cross support 11 and a lower cross support 12 which are connected are arranged below the table plate, the upper cross support comprises a first cross support 111 and a second cross support 112 which are distributed in a front-to-back manner, the first cross support and the second cross support comprise a first connecting rod 13 and a second connecting rod 14, and the first connecting rod is hinged with the middle part of the second connecting rod; the lower cross support comprises a third cross support leg 121 and a fourth cross support leg 122 which are distributed in the front-back direction, the third cross support leg and the fourth cross support leg comprise a third connecting rod 15 and a fourth connecting rod 16, and the middle parts of the third connecting rod and the fourth connecting rod are hinged; the lower ends of the two first connecting rods are connected with the upper ends of the two third connecting rods through first connecting rods 17, the lower ends of the two second connecting rods are connected with the upper ends of the two fourth connecting rods through second connecting rods 18, and the telescopic rods are positioned between the first connecting rods and the second connecting rods; the first connecting rod and the second connecting rod are distributed below the table board in the left-right mode.

The utility model more specifically comprises the following steps: the first connecting rod is connected with the inner pipe, the second connecting rod is connected with the outer pipe, and an opening 171 for the penetration of a control button is formed in the side wall of the first connecting rod.

Still further, a first sliding rod 51 is connected between the upper ends of the two first connecting rods, a second sliding rod 52 is connected between the upper ends of the two second connecting rods, a sliding groove 110 is arranged below the table plate, and the two ends of the first sliding rod and the second sliding rod can be connected with the sliding groove in a matching manner.

Still be provided with a gag lever post 60 below the table, gag lever post one end is articulated mutually with table below, the gag lever post other end is articulated mutually with first connecting rod or second connecting rod.

In the utility model: the control button is arranged on the side surface and used for adjusting the height; when the height of the desk needs to be increased, the desk can be directly pulled to the highest position without pressing a control button; when different heights are adjusted downwards, the control button needs to be pressed from the side.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. A height-adjustable table comprises a table top, wherein at least two layers of cross supporting pieces which are distributed up and down are arranged below the table top, and a telescopic rod capable of stretching is arranged between the two layers of cross supporting pieces; the limiting device comprises a sliding block, the sliding block is arranged in an inner tube of the telescopic rod, a first opening is formed in the side wall of the inner tube, at least two second openings are formed in the side wall of an outer tube of the telescopic rod, a limiting lug capable of being controlled by a control button is arranged on the sliding block, and the limiting lug can extend into the second openings from the first openings; the sliding block is provided with a first connecting hole, a first pin is arranged on the first connecting hole, a first sliding groove capable of being matched with the first pin is arranged on the limiting lug, and the length direction of the first sliding groove is perpendicular to the extension and contraction of the telescopic rod; the limiting convex block is further provided with a second sliding groove, the second sliding groove is obliquely arranged with the first sliding groove, the limiting device further comprises a second pin matched with the second sliding groove, the second pin is connected with a control button, the second pin can move in the same direction as the telescopic direction of the telescopic rod, and the movement of the second pin can control the limiting convex block to stretch into or separate from the second opening.

2. The table as claimed in claim 1, wherein the position limiting means further comprises a connecting rod, one end of the connecting rod is coupled to the control button, the other end of the connecting rod is connected to a control member, a return spring is disposed between the control member and the sliding block, the control member is provided with a second connecting hole, and the second pin is coupled to the second connecting hole.

3. An adjustable height table according to claim 2 wherein the control button is provided at one end of an inner tube, the other end of the inner tube being inserted into an outer tube.

4. The height-adjustable table according to any one of claims 1 to 3, wherein an upper cross support and a lower cross support are provided under the table top, the upper cross support comprises two first cross legs and two second cross legs which are distributed in front and back, the first cross legs and the second cross legs comprise first connecting rods and second connecting rods, and the first connecting rods are hinged with the middle parts of the second connecting rods; the lower cross supporting piece comprises a third cross supporting leg and a fourth cross supporting leg which are distributed in the front-back direction, the third cross supporting leg and the fourth cross supporting leg comprise a third connecting rod and a fourth connecting rod, and the middle parts of the third connecting rod and the fourth connecting rod are hinged; the lower ends of the two first connecting rods are connected with the upper ends of the two third connecting rods through the first connecting rods, the lower ends of the two second connecting rods are connected with the upper ends of the two fourth connecting rods through the second connecting rods, and the telescopic rods are positioned between the first connecting rods and the second connecting rods; the first connecting rod and the second connecting rod are distributed below the table board in a left-right mode.

5. The table as claimed in claim 4, wherein the first connecting rod is connected to the inner tube, the second connecting rod is connected to the outer tube, and an opening for passing a control button is formed on a side wall of the first connecting rod.

6. The table as claimed in claim 5, wherein a first sliding rod is connected between the upper ends of the first connecting rods, a second sliding rod is connected between the upper ends of the second connecting rods, a sliding slot is formed below the table top, and the two ends of the first sliding rod and the second sliding rod can be connected with the sliding slot.

7. The table of claim 6, wherein a limiting rod is further disposed below the table top, one end of the limiting rod is hinged to the lower portion of the table top, and the other end of the limiting rod is hinged to the first connecting rod or the second connecting rod.

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