CN213882184U

CN213882184U - Lifting table with upright post quick-assembling structure

Info

Publication number: CN213882184U
Application number: CN202022176055.1U
Authority: CN
Inventors: 项乐宏; 蒋领辉; 陈腾达
Original assignee: Loctek Inc
Current assignee: Loctek Ergonomic Technology Co Ltd; Loctek Inc
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-06
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a lifting table with a stand column fast-assembling structure, which comprises a cross beam, a driving mechanism and a gear box which are arranged on the cross beam, and a lead screw lifting mechanism which is driven by a lifting gear in the gear box to rotate positively and negatively so as to drive a stand column to lift; the gear box is installed in the crossbeam of stand top, lead screw elevating system's lead screw top is inserted in the gear box and is connected and drive lead screw elevating system by elevating gear and rotate, the stand top passes through elasticity latched device joint with the crossbeam, and this fast-assembling structure provides very big facility for the user installs the stand.

Description

Lifting table with upright post quick-assembling structure

Technical Field

The utility model relates to a lifting table, in particular to a lifting table with a stand fast-assembling structure.

Background

Along with the popularization of the concept of healthy office, the lifting table is also more and more popular with the majority of office people. Height-adjustable's lift table, it generally includes lift stand and the table frame that has the table, and in order to pack and deliver conveniently, the producer often can be with lift stand and table frame separately packing, and the user need assemble into the lift table that possesses normal function by oneself.

The existing lifting table is generally installed by fixing a lifting upright post on a perforated table frame through a plurality of screws or bolts, for example, the utility model patent with the patent number of 201821389290.3 discloses a lifting device of the lifting table, which comprises a transmission rod component which is connected with a driving mechanism and a gear box and is installed on a cross beam, a screw rod lifting mechanism which is connected with a lifting gear in the gear box and can rotate forward and backward under the driving of the lifting gear so as to drive the relative displacement of an inner pipe and an outer pipe of a table leg to lift the table leg, wherein the gear box is installed on the cross beam above the table leg; the top end of a screw rod in the screw rod lifting mechanism penetrates through the first through hole of the mounting plate and protrudes upwards to be connected with a lifting gear in the gear box, and a second through hole for the top end of the screw rod to penetrate through is formed in a bottom end plate of the cross beam; the bottom end plate fixed connection of mounting panel and crossbeam has reduced the part quantity that the user need install, but the user still need carry out the fastening connection to mounting panel and for the stand screw or bolt with the help of screwdriver or spanner, and the installation is comparatively inconvenient and hard.

Disclosure of Invention

An object of the utility model is to provide a lift table, and in particular to lift table with stand fast-assembling structure, easy operation, easy to assemble, the user need not can accomplish the installation or the dismantlement of lift table stand and table with the help of extra instrument, has greatly promoted user experience.

In order to achieve the purpose, the utility model adopts the following technical scheme that the lifting table with the stand column fast-assembly structure comprises a stand column, a cross beam, a driving mechanism and a gear box which are arranged on the cross beam, and a screw rod lifting mechanism which can rotate forward and backward through the driving of a lifting gear in the gear box so as to drive the stand column to lift; the gear box is arranged in the cross beam above the upright post, the top end of a screw rod of the screw rod lifting mechanism is inserted into the gear box and connected with the lifting gear, and the lifting gear drives the screw rod lifting mechanism to rotate; the top end of the upright post is clamped with the cross beam through an elastic locking mechanism.

The beneficial effects that can be achieved are as follows: the locking of realizing the fast-assembling structure through the stand self promotion locking piece cooperation spring piece lets the user need not just can realize the fast-assembling of stand with screw or bolt installation, and is quick convenient.

According to a preferred embodiment of the present invention, the elastic locking mechanism comprises a first connecting portion disposed at the top end of the upright, the first connecting portion being provided with at least one locking hook facing the cross beam, the beam is provided with a second connecting part opposite to the first connecting part, the second connecting part comprises at least one locking block, the locking block is provided with a locking buckle matched with at least one locking hook, the locking block is connected on the cross beam frame through an elastic reset piece, the locking buckle is provided with a second inclined surface, when the locking buckle is installed, the upright post moves towards the cross beam, the end part of the locking hook is propped against the second inclined surface, the locking block is pushed to overcome the elasticity of the elastic reset piece to move towards the force storage direction, when the locking buckle reaches the locking position, the second inclined surface is separated from the locking hook, the locking block is reset through the elasticity of the elastic reset piece, and the locking buckle is connected with the locking hook in a clamping way to prevent the stand column from being separated from the cross beam;

preferably, the elastic latching mechanisms are located on the front side and the rear side of the upright post and the cross beam, and each side is provided with a first connecting part arranged at the top end of the upright post and a second connecting part arranged on the cross beam and opposite to the first connecting part.

Preferably, the locking colludes and has the first inclined plane with second inclined plane looks adaptation, and during the installation, the stand removes towards the crossbeam, and the first inclined plane that the locking colluded takes place relative slip with the laminating of second inclined plane, promotes the locking piece and overcomes the elasticity orientation that elasticity resets and store up power direction and remove, and when reacing the locking position, the second inclined plane separates with first inclined plane, and through the elasticity that elasticity resets, the locking piece resets, and locking buckle colludes the joint with the locking and prevents stand and crossbeam and separate.

According to the utility model discloses a preferred embodiment, the locking piece includes first locking piece and second locking piece, and the one end that first locking piece and second locking piece respectively are close to the crossbeam frame side is equipped with the elasticity reset piece of being connected with the crossbeam frame, and the other end is the free end.

Further, first locking piece and second locking piece all are equipped with logical groove, lead to the inslot and are equipped with movable ejector pad, and the ejector pad of crossbeam frame both sides second connecting portion passes through the handle to be connected and rotates, and when the stand was dismantled, apply external force and make the ejector pad rotate in the handle, the ejector pad under the exogenic action respectively with the one side butt in the logical groove of first locking piece and second locking piece, promote the elasticity orientation that first locking piece and second locking piece overcome elasticity reset piece and store up the power direction and remove, when locking buckle and locking collude no longer the joint, the stand separates from the crossbeam, beneficial effect: the user can quickly detach the post by pressing or pulling the handle.

According to the preferred embodiment of the present invention, the top end of the beam is provided with a support plate for supporting and fixing the table.

According to the utility model discloses a preferred embodiment, the crossbeam frame includes apron and interior plate, interior plate installation ejector pad and handle, and the crossbeam frame outside is arranged in to the apron covers the connection structure of stand and crossbeam.

According to the utility model discloses a preferred embodiment, both ends are located for two the same and symmetries to above-mentioned lead screw elevating system and gear box junction structure, above-mentioned crossbeam with both ends are located for two the same and symmetries also to stand junction structure.

Drawings

Fig. 1 is a schematic view of the lifting table with the column quick-assembling structure of the present invention.

Fig. 2 is a schematic view of a column quick-assembly structure according to an embodiment of the present invention.

FIG. 3 is a schematic view of the column quick-assembly structure of FIG. 2 as installed.

Fig. 4 is a schematic view of a connection structure of a connection portion between a cross beam and a column of the lifting table with a column quick-assembly structure according to an embodiment of the present invention.

Fig. 5 is an exploded view of the first connection at the connection of the beam and the column of fig. 2.

In the figure, a vertical column 1, a cross beam 2, a table leg 3, a support plate 4, a first connecting part 11, a screw rod top end 12, an inner side plate 20, a cross beam frame 21, a driving mechanism 22, a transmission rod assembly 23, a cover plate 24, a second connecting part 25, an elastic resetting piece 26, a gear box 27, a locking hook 111, a first locking block 251, a second locking block 252, a handle 255, a first inclined surface 311 and a second inclined surface 322 are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

Referring to fig. 1, 2, 3 and 4, the present invention provides a preferred embodiment of a lifting table with a column quick-assembly structure, which comprises a column 1, a beam 2, a driving mechanism 22 and a gear box 27 connected by a transmission rod assembly 23 mounted on the beam 1, and a screw rod lifting mechanism driven by a lifting gear in the gear box 27 to rotate forward and backward so as to drive the inner and outer tubes of the column to lift; the gear box 27 is arranged in the cross beam 2 above the upright post 1, the top end 12 of the screw rod lifting mechanism is inserted into the gear box 27 and connected with the lifting gear, and the lifting gear drives the screw rod lifting mechanism to rotate; the stand top passes through elasticity latched device joint with the crossbeam, and elasticity latched device is including locating the first connecting portion 11 on stand top.

The top end of the upright post 1 is fixedly connected with a first connecting part 11 with a middle through hole, a locking hook 111 is arranged on the side edge of the first connecting part 11, a second connecting part 25 opposite to the first connecting part 11 is arranged on the cross beam 2, the second connecting part 25 comprises a locking block, and the locking block is provided with a locking buckle 253 matched with the locking hook 111; the locking block is connected to the cross beam frame 21 through an elastic reset piece 26;

the locking colludes 111 has first inclined plane 311, the locking is detained and is had the second inclined plane 322 with first inclined plane looks adaptation, during the installation of stand 1, stand 1 is close to crossbeam 2, colludes the effort that 111 promoted locking piece (251, 252) through the locking, and first inclined plane 311 and second are oblique, and the 322 laminating takes place relative slip, the locking piece earlier to elasticity resets 26 and stores up power direction and removes, when first inclined plane 311 and second inclined plane 322 separate, the locking piece resets 26 to elasticity again and resets the direction and removes, the locking collude 111 with the locking of locking knot 253.

The structure of the joint of the screw rod lifting mechanism and the gear box 27 is two same and symmetrically arranged at two ends, the structure of the joint of the cross beam 2 and the upright post 1 is two same and symmetrically arranged at two ends, and the two ends of the cross beam 2 are provided with supporting plates 4 for fixing a table plate; the resilient return member 26 may be a spring that provides a compression and return state of telescoping movement during the force storing and returning process.

In the preferred embodiment, referring to fig. 2, 3 and 5, as shown in the exploded schematic view of the first connecting portion 11 shown in fig. 5, the first locking block 251 and the second locking block 252 have the same structure, the locking button 253 is respectively located at the outer sides of the two locking blocks (251, 252), and the locking hooks 111 are correspondingly located at two symmetrical sides for bevel engagement and locking; upright 1 forward crossbeam 2 is close to the installation, the second inclined plane 322 of locking buckle will laminate with the first inclined plane 311 that the locking colluded and slide, along with upright 1 is downward, first locking piece 251 moves to the right, second locking piece 252 moves to the left, thereby make the corresponding elasticity that locking piece (251, 252) are connected reset piece 26 and store up power to both sides, when first inclined plane 311 and second inclined plane 322 contactless, locking colludes 111 when will taking place the locking with locking buckle 253 promptly, elasticity resets piece 26 and begins to reset, thereby promote first locking piece 251 and second locking piece 252 and move to original state direction, cause locking to collude 111 and locking buckle 253 joint, take place the locking, as figure 3.

Referring to fig. 3 and 4, the vertical column 1 is quickly detached from the installation state of the vertical column 1 on the beam 2, in a preferred embodiment of the present invention, a rotatable push block 254 with a handle 255 is installed on the inner side plate behind the beam frame, the push block 254 passes through the through grooves of the first locking block 251 and the second locking block 252, when the vertical column 1 is detached, as shown in fig. 3, an external force is applied downwards to the handle 255, the push block 254 is rotated, the push block 254 abuts against one side of the through grooves of the first locking block 251 and the second locking block 252 under the external force, the first locking block 251 and the second locking block 252 are pushed to move towards the direction of the elastic restoring member 26, the locking buckle 253 is gradually moved out from the locking hook 111, that is, the locking hook 111 and the locking buckle 253 are unlocked, and the handle 255 is pulled downwards and moved upwards out of the vertical column 1 without moving upwards.

Preferably, the cross beam frame 21 includes a cover plate 24, and the connection structure of the cross beam cover plate 24 covering the first connection portion 11 and the second connection portion 25 keeps the appearance neat and the components are not easily damaged or lost due to external reasons.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is capable of other modifications and variations which may be apparent to those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A lifting table with a stand column fast-assembly structure comprises stand columns, a cross beam, a driving mechanism and a gear box, wherein the driving mechanism and the gear box are installed on the cross beam, and a screw rod lifting mechanism is driven by a lifting gear in the gear box to rotate positively and negatively so as to drive the stand columns to lift; the gear box is arranged in the cross beam above the upright post, the top end of a screw rod of the screw rod lifting mechanism is inserted into the gear box and connected with the lifting gear, and the lifting gear drives the screw rod lifting mechanism to rotate; the method is characterized in that: the top end of the upright post is clamped with the cross beam through an elastic locking mechanism.

2. The lifting table with the column quick-assembling structure as claimed in claim 1, wherein: the elastic locking mechanism comprises a first connecting portion arranged at the top end of the stand column, at least one locking hook facing the cross beam is arranged on the first connecting portion, a second connecting portion opposite to the first connecting portion is arranged on the cross beam, the second connecting portion comprises at least one locking block, a locking buckle matched with the at least one locking hook is arranged on the locking block, the locking block is connected to the cross beam frame through an elastic reset piece, the locking buckle is provided with a second inclined surface, the stand column moves towards the cross beam during installation, the end portion of the locking hook is abutted to the second inclined surface, the elastic force of the elastic reset piece is overcome by the locking block, the elastic force of the elastic reset piece is pushed towards the direction of stored force to move, when the locking position is reached, the second inclined surface is separated from the locking hook, the locking block resets through the elastic force of the elastic reset piece, and the locking buckle is clamped with the locking hook to prevent the stand column from being separated from the cross beam.

3. The lifting table with the column quick-assembling structure as claimed in claim 2, wherein: the elastic locking mechanisms are positioned on the front side and the rear side of the upright post and the cross beam, and each side is provided with a first connecting part arranged at the top end of the upright post and a second connecting part arranged on the cross beam and opposite to the first connecting part.

4. The lifting table with the column quick-assembling structure as claimed in claim 2, wherein: the locking is colluded and is had the first inclined plane with second inclined plane looks adaptation, and during the installation, the stand removes towards the crossbeam, and the first inclined plane that the locking was colluded takes place relative slip with the laminating of second inclined plane, promotes the elasticity orientation that the locking piece overcomes the elasticity piece that resets and stores up the power direction and removes, and when reacing the locking position, the second inclined plane separates with first inclined plane, through the elasticity that the elasticity piece that resets, the locking piece resets, and the locking is detained and is colluded the joint with the locking and prevent stand and crossbeam separation.

5. The lifting table with the column quick-assembling structure as claimed in claim 3, wherein: the locking piece includes first locking piece and second locking piece, and the one end that first locking piece and second locking piece are respectively close to crossbeam frame side is equipped with the elasticity piece that resets of being connected with crossbeam frame, and the other end is the free end.

6. The lifting table with the column quick-assembling structure as claimed in claim 5, wherein: first locking piece and second locking piece all are equipped with logical groove, lead to the inslot and are equipped with movable ejector pad, and the ejector pad of crossbeam frame both sides second connecting portion passes through the handle to be connected and rotates, and when the stand was dismantled, exert external force and make the ejector pad rotate in the handle, the ejector pad butt respectively in the side in the logical groove of first locking piece and second locking piece promotes first locking piece and second locking piece and overcomes the elasticity orientation that elasticity reset the piece and store up the power direction and remove to the locking and detain and the unblock position that no longer the joint is colluded to the locking.

7. The lifting table with the column quick-assembling structure as claimed in claim 1, wherein: the top end of the beam is provided with a supporting plate.

8. The lifting table with the column quick-assembling structure as claimed in claim 2, wherein: the cross beam frame includes a cover plate and an inner side plate.

9. The lifting table with the upright post quick-assembly structure as claimed in any one of claims 1 to 8, wherein: the screw rod lifting mechanism and the gear box are arranged at two ends symmetrically, and the cross beam and the upright post are also arranged at two ends symmetrically.