CN212044375U

CN212044375U - Positioner is used in desk chair lifting support equipment

Info

Publication number: CN212044375U
Application number: CN202020770263.1U
Authority: CN
Inventors: 谷梦瑶; 谷子龙
Original assignee: Jiangsu Haoye Teaching Equipment Co ltd
Current assignee: Jiangsu Haoye Teaching Equipment Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-01
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a positioner is used in table chair lifting support equipment, including the panel and with the lifting support of panel mutually supporting, be equipped with positioner between panel and the lifting support, positioner includes a plurality of connecting blocks of even fixed mounting on the panel diapire, and the bottom of connecting block all inserts and establish on lifting support, evenly set up a plurality of spread grooves of mutually supporting with the connecting block on the lifting support, equal movable mounting has the stopper on every connecting block, all set up the spacing groove of mutually supporting with the stopper on the inside wall of every spread groove. The utility model discloses be equipped with positioner between well lifting support and desk chair panel, insert in the spread groove that corresponds the connecting block just can be convenient with the auxiliary bottom of fixing at desk chair panel of lifting support, then use fastening screw that just can be convenient assembles lifting support, has greatly reduced lifting support's the equipment degree of difficulty, reasonable in design, and practical function is good.

Description

Positioner is used in desk chair lifting support equipment

Technical Field

The utility model relates to a desk chair production technical field especially relates to a positioner is used in the equipment of desk chair lifting support.

Background

When the existing desk and chair are assembled, part of the desk and chair is convenient to adjust, a lifting support is used, but the lifting support is troublesome to assemble and needs to be installed in a butt joint mode, but the lifting support is easy to shake when the lifting support is not assembled, so that the assembling difficulty is greatly improved, and the desk and chair is required to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of high difficulty in assembling the lifting support of the desk and the chair in the prior art, and providing a positioning device for assembling the lifting support of the desk and the chair.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioner is used in desk chair lifting support equipment, includes the panel and the lifting support who mutually supports with the panel, be equipped with positioner between panel and the lifting support, positioner includes a plurality of connecting blocks of even fixed mounting on the panel diapire, and the bottom of connecting block all inserts and establish on lifting support, evenly set up a plurality ofly on the lifting support and the connecting block spread groove of mutually supporting, every equal movable mounting has the stopper on the connecting block, every the spacing groove of mutually supporting with the stopper, every all set up the through-hole on the inside wall of spacing groove, and the through-hole all extends to lifting support's the outside, be equipped with fixing device between lifting support and the panel.

Preferably, every all set up on the connecting block with the stopper mounting groove of mutually supporting, every equal activity is inserted on the inside wall of mounting groove and is equipped with a plurality of movable rods, and the equal fixed mounting of one end of movable rod is on the stopper, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends difference fixed mounting of spring is on the lateral wall of stopper and the inside wall of mounting groove.

Preferably, one end of each limiting block, which is far away from the connecting block, is a spherical surface.

Preferably, a rubber plug is inserted into each through hole.

Preferably, fixing device includes a plurality of annular connecting plates of even fixed mounting on lifting support, and annular connecting plate all pastes tightly on the diapire of panel, evenly insert on the diapire of annular connecting plate and be equipped with a plurality of fastening screw, and fastening screw all runs through annular connecting plate and threaded connection on the diapire of panel.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the positioning device is arranged between the lifting support and the desk and chair panel, the lifting support can be conveniently and auxiliarily fixed at the bottom end of the desk and chair panel by inserting the connecting blocks into the corresponding connecting grooves, and then the lifting support can be conveniently assembled by using the fastening screws, so that the assembling difficulty of the lifting support is greatly reduced, the design is reasonable, and the practical effect is good;

2. the difficulty of lifting support equipment has not only been reduced, but also promoted lifting support's installation intensity, reasonable in design, excellent in use effect.

Drawings

FIG. 1 is a sectional view of the front structure of a positioning device for assembling a lifting support of a desk and chair provided by the present invention;

FIG. 2 is a schematic front view of a positioning device for assembling a lifting support of a desk and chair of the present invention;

fig. 3 is an enlarged view of the structure of the part a of the positioning device for assembling the lifting bracket of the desk and chair of the present invention.

In the figure: 1 panel, 2 lifting support, 3 connecting blocks, 4 connecting grooves, 5 limiting blocks, 6 mounting grooves, 7 movable rods, 8 springs, 9 limiting grooves, 10 through holes, 11 rubber plugs, 12 annular connecting plates and 13 fastening screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a positioning device for assembling a lifting support of a desk and chair, comprising a panel 1 and a lifting support 2 matched with the panel 1, wherein the positioning device is arranged between the panel 1 and the lifting support 2, the positioning device comprises a plurality of connecting blocks 3 uniformly and fixedly arranged on the bottom wall of the panel 1, the bottom ends of the connecting blocks 3 are all inserted on the lifting support 2, the lifting support 2 is uniformly provided with a plurality of connecting grooves 4 matched with the connecting blocks 3, each connecting block 3 is movably provided with a limiting block 5, each connecting block 3 is provided with a mounting groove 6 matched with the limiting block 5, the inner side wall of each mounting groove 6 is movably inserted with a plurality of movable rods 7, one end of each movable rod 7 is fixedly arranged on the limiting block 5, the outer side wall of each movable rod 7 is wound with a spring 8, and the two ends of the spring 8 are respectively and fixedly arranged on the outer side wall of the limiting block 5 and the inner, the limiting block 5 can freely move in the horizontal direction.

One end of each limiting block 5 far away from the connecting block 3 is a spherical surface, and the spherical surface of each limiting block 5 is squeezed and then contracted into the mounting groove 6, so that the limiting blocks 5 and the connecting blocks 3 can be conveniently inserted into the connecting grooves 4.

All offer the spacing groove 9 of mutually supporting with stopper 5 on the inside wall of every spread groove 4, all offered through-hole 10 on the inside wall of every spacing groove 9, and through-hole 10 all extends to the outside of lifting support 2, all inserts in every through-hole 10 and is equipped with rubber buffer 11, the warp through-hole 10 of both being convenient for promotes stopper 5, can avoid through-hole 10 to be blockked up again.

Be equipped with fixing device between lifting support 2 and panel 1, fixing device includes a plurality of annular connecting plate 12 of even fixed mounting on lifting support 2, and annular connecting plate 12 all pastes tightly on the diapire of panel 1, evenly insert on the diapire of annular connecting plate 12 and be equipped with a plurality of fastening screw 13, and fastening screw 13 all runs through annular connecting plate 12 and threaded connection on the diapire of panel 1, can be convenient, stable with annular connecting plate 12 and lifting support 2 fixed mounting to panel 1 on the diapire.

In the utility model, the lifting bracket 2 is connected to the bottom end of the panel 1, the connecting block 3 is inserted into the corresponding connecting groove 4, the spring 8 can push one end of the limiting block 5 to move into the corresponding limiting groove 9 due to the recovery of the elasticity, so that the lifting bracket 2 can be conveniently and auxiliarily fixed at the bottom end of the panel 1, and then the annular connecting plate 12 and the lifting bracket 2 can be conveniently fixed on the bottom wall of the panel 1 by using the fastening screw 13, thereby greatly reducing the assembling difficulty of the lifting bracket 2; the rubber plug 11 is taken out, the metal rod is used for pushing the limiting block 5 to the outer side of the limiting groove 9 through the through hole 10, the limiting block 5 and the lifting support 2 can be conveniently detached from the bottom end of the panel 1, and therefore the lifting support 2 is convenient to detach.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a positioner is used in desk chair lifting support equipment, includes panel (1) and lifting support (2) of mutually supporting with panel (1), its characterized in that: be equipped with positioner between panel (1) and lifting support (2), positioner includes a plurality of connecting blocks (3) of even fixed mounting on panel (1) diapire, and the bottom of connecting block (3) all inserts and establish on lifting support (2), evenly set up a plurality of spread groove (4) of mutually supporting with connecting block (3) on lifting support (2), every equal movable mounting has stopper (5), every on connecting block (3) spacing groove (9) of mutually supporting with stopper (5) all set up on the inside wall of spread groove (4), every through-hole (10) have all been seted up on the inside wall of spacing groove (9), and through-hole (10) all extend to the outside of lifting support (2), be equipped with fixing device between lifting support (2) and panel (1).

2. The positioning device for assembling the lifting support of the desk and chair as claimed in claim 1, wherein: every all offer on connecting block (3) with stopper (5) mounting groove (6) of mutually supporting, every equal activity is inserted on the inside wall of mounting groove (6) and is equipped with a plurality of movable rods (7), and the equal fixed mounting of one end of movable rod (7) is on stopper (5), every all around being equipped with spring (8) on the lateral wall of movable rod (7), and the both ends difference fixed mounting of spring (8) is on the lateral wall of stopper (5) and the inside wall of mounting groove (6).

3. The positioning device for assembling the lifting support of the desk and chair as claimed in claim 1, wherein: and one end of each limiting block (5) far away from the connecting block (3) is a spherical surface.

4. The positioning device for assembling the lifting support of the desk and chair as claimed in claim 1, wherein: each through hole (10) is internally provided with a rubber plug (11) in an inserted manner.

5. The positioning device for assembling the lifting support of the desk and chair as claimed in claim 1, wherein: fixing device includes a plurality of annular connecting plate (12) of even fixed mounting on lifting support (2), and annular connecting plate (12) all paste tightly on the diapire of panel (1), evenly insert on the diapire of annular connecting plate (12) and be equipped with a plurality of fastening screw (13), and fastening screw (13) all run through annular connecting plate (12) and threaded connection on the diapire of panel (1).