CN213664151U - Lifting device convenient to adjust for desk - Google Patents

Abstract

The utility model discloses a elevating gear for desk convenient to adjust, including the desk table body, desk table body bottom bilateral symmetry is fixed with two first landing legs, first landing leg bottom is fixed with the inner panel, and the inner panel bottom is provided with the second landing leg, and second landing leg bottom is fixed with the supporting seat, and the embedded groove has been seted up at second landing leg top, and the inner panel sets up inside the embedded groove, and the inner panel inboard has the fixed block through the bolt fastening, and run through threaded connection has the lead screw on the fixed block, rotates between lead screw bottom and the second landing leg to be connected, and the lead screw top has first bevel gear through the bolt fastening, is connected with same drive mechanism between two first bevel gears. The utility model discloses in, drive mechanism drives first bevel gear and rotates, drives the lead screw rotation then for the fixed block drives inner panel, first landing leg and the desk table body and reciprocates, thereby makes two first landing legs adjust simultaneously, and is simple swift, and improves the balanced stability of desk.

Description

Lifting device convenient to adjust for desk

Technical Field

The utility model relates to an office table technical field especially relates to a elevating gear for office table convenient to adjust.

Background

The office table is a table which is convenient to work in daily life and work and social activities. The main consumer groups of desks fall into two main categories: firstly, purchasing of enterprises; second, government procurement. Wherein, for the convenience people adjust the height of desk according to own user demand, the producer often can install jacking equipment in desk below, and this jacking equipment is the elevating gear of desk promptly.

The elevating gear of desk in market does not have good convenient to use person and carries out the elevating system who adjusts when using, just can normally stabilize the use because the desk needs two at least landing legs to support, and current elevating system need carry out a plurality of landing legs and adjust when adjusting, not only wastes time and energy, moreover, has the problem that highly is difficult to the balance, consequently, makes corresponding improvement to this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting device for an office table convenient to adjust.

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

the utility model provides a elevating gear for desk convenient to adjust, includes the desk table body, desk table body bottom bilateral symmetry has two first landing legs through the bolt fastening, there is the inner panel first landing leg bottom through the bolt fastening, the inner panel bottom is provided with the second landing leg, and there is the supporting seat second landing leg bottom through the bolt fastening, and the embedded groove has been seted up at second landing leg top, and the inner panel sets up inside the embedded groove, and the inner panel inboard has the fixed block through the bolt fastening, and run through threaded connection has the lead screw on the fixed block, through hinged joint between lead screw bottom and the second landing leg, the lead screw top has first bevel gear through the bolt fastening, is connected with same drive mechanism between two first bevel gear.

Preferably, the transmission mechanism penetrates through the inner side of the second supporting leg and is rotatably connected with first supporting rods through hinges, the same second supporting rod is fixed between the two first supporting rods through bolts, a second bevel gear is fixed on the outer side of each first supporting rod through bolts, and the second bevel gear is in meshed connection with the first bevel gear.

Preferably, the inner wall of one side of the embedded groove is provided with a limiting groove, a limiting block is connected in the limiting groove in a sliding mode, and the limiting block and the inner plate are fixedly connected through bolts.

Preferably, a plurality of ball grooves which are longitudinally and uniformly distributed are formed in the inner wall of one side of the limiting groove, rollers are movably connected in the ball grooves, and the surfaces of the rollers are in parallel contact with the limiting blocks.

Preferably, the front end of the office table body is provided with a groove, and a pulling plate is connected in the groove in a sliding manner.

Preferably, the second branch and the first branch link up the position and have all seted up the draw-in groove, two draw-in groove gomphosis, and the spout has been seted up to the second landing leg inboard, second branch and spout sliding connection, and the cover is established and is fixed with and fills up the sole on the second branch.

The utility model has the advantages that:

1. be provided with drive mechanism among the device, drive mechanism drives first bevel gear and rotates, drives the lead screw then and rotates for the fixed block drives inner panel, first landing leg and the desk body and reciprocates, thereby makes two first landing legs adjust simultaneously, and is simple swift, and improves the equilibrium stability of desk.

2. The device is provided with the spacing groove and the limiting block, so that the inner plate can move radially in the spacing groove along with the limiting block in the moving process, the stability of the inner plate in the moving process is improved, the ball groove and the roller are arranged, rolling friction can be caused between the roller and the limiting block, and the moving process of the limiting block is smooth.

3. Be provided with first branch and second branch in the device, connect through the draw-in groove gomphosis between first branch and the second branch, when needs go up and down to adjust, remove second branch and first branch gomphosis and connect and rotate, and be provided with and fill up the sole, moment when can increase the rotation second branch reaches laborsaving effect, when need not adjusting, resets second branch to the spout bottom, and it can fill up the foot to fill up the sole to improve the device's functionality.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting device for an office table, which is convenient to adjust and provided by the utility model;

fig. 2 is a schematic view of an internal structure of an adjusting mechanism of a lifting device for office tables, which is convenient to adjust;

fig. 3 is a schematic view of a sectional structure of an adjusting mechanism of a lifting device for an office table, which is provided by embodiment 2 of the present invention and is convenient for adjustment.

In the figure: the novel desk comprises a desk body 1, a groove 2, a drawing plate 3, a first supporting leg 4, an inner plate 5, a second supporting leg 6, a supporting seat 7, an embedded groove 8, a fixing block 9, a first bevel gear 10, a first supporting rod 11, a second bevel gear 12, a lead screw 13, a limiting groove 14, a limiting block 15, a ball groove 16, a roller 17, a second supporting rod 18, a clamping groove 19, a sliding groove 20 and a foot pad 21.

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.

Example 1

Referring to fig. 1-2, a lifting device for desk convenient to adjust, including the desk table body 1, desk table body 1 bottom bilateral symmetry has two first landing legs 4 through the bolt fastening, there is inner panel 5 first landing leg 4 bottom through the bolt fastening, inner panel 5 bottom is provided with second landing leg 6, there is supporting seat 7 second landing leg 6 bottom through the bolt fastening, embedded groove 8 has been seted up at 6 tops of second landing leg, inner panel 5 sets up inside embedded groove 8, there is fixed block 9 inner panel 5 inboard through the bolt fastening, it has lead screw 13 to run through threaded connection on the fixed block 9, connect through hinge rotation between lead screw 13 bottom and the second landing leg 6, lead screw 13 top has first bevel gear 10 through the bolt fastening, be connected with same drive mechanism between two first bevel gear 10.

The utility model discloses in, drive mechanism runs through in 6 inboards of second landing leg and is connected with first branch 11 through the hinge rotation, there is same second branch 18 through the bolt fastening between two first branches 11, there is second bevel gear 12 in the 11 outside of first branch through the bolt fastening, second bevel gear 12 and the meshing of first bevel gear 10 are connected, spacing groove 14 has been seted up to embedded groove 8 one side inner wall, sliding connection has stopper 15 in the spacing groove 14, through bolt fastening connection between stopper 15 and the inner panel 5, a plurality of vertical evenly distributed's ball groove 16 have been seted up to spacing groove 14 one side inner wall, swing joint has roller 17 in the ball groove 16, roller 17 surface and stopper 15 parallel contact, recess 2 has been seted up to 1 front end of the desk body, sliding connection has pull board 3 in recess 2.

The working principle is as follows: during the use, drive mechanism, it rotates to drive first bevel gear 10, then drive lead screw 13 and rotate, make fixed block 9 drive inner panel 5, first leg 4 and the desk body 1 reciprocate, thereby make two first legs 4 adjust simultaneously, it is simple swift, and improve the stability of desk's equilibrium, be provided with spacing groove 14 and stopper 15, thereby make inner panel 5 follow stopper 15 at the in-process that removes and radially move in spacing groove 14 together, thereby improve the stability of inner panel 5 course of motion, and be provided with ball groove 16 and roller 17, can make the rolling friction take place between roller 17 and the stopper 15, make the removal process of stopper 15 more smooth and easy.

Example 2

Referring to fig. 1-3, a convenient-to-adjust lifting device for an office table, a clamping groove 19 is formed in the connecting position of a second supporting rod 18 and a first supporting rod 11, the two clamping grooves 19 are embedded, a sliding groove 20 is formed in the inner side of a second supporting leg 6, the second supporting rod 18 is connected with the sliding groove 20 in a sliding mode, and a foot pad plate 21 is fixedly sleeved on the second supporting rod 18.

The working principle is as follows: when needing to go up and down to adjust, remove second branch 18 and first branch 11 gomphosis and connect and rotate, and be provided with and fill up sole 21, moment when can increase the rotation second branch 18 reaches laborsaving effect, when need not adjusting, resets second branch 18 to spout 20 bottoms, fills up sole 21 and can carry out the foot pad to improve the device's functionality.

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 (6)

1. A lifting device convenient to adjust for an office table comprises an office table body (1), wherein two first support legs (4) are symmetrically fixed on two sides of the bottom of the office table body (1) through bolts, and is characterized in that an inner plate (5) is fixed on the bottom of each first support leg (4) through bolts, a second support leg (6) is arranged at the bottom of each inner plate (5), a supporting seat (7) is fixed at the bottom of each second support leg (6) through bolts, an embedded groove (8) is formed in the top of each second support leg (6), each inner plate (5) is arranged inside each embedded groove (8), a fixing block (9) is fixed on the inner side of each inner plate (5) through bolts, a lead screw (13) is connected onto each fixing block (9) in a penetrating manner through threads, the bottom of the lead screw (13) is rotatably connected with the second support legs (6) through a hinge, a first bevel gear (, the same transmission mechanism is connected between the two first bevel gears (10).

2. The lifting device for office tables convenient to adjust as claimed in claim 1, wherein the transmission mechanism is rotatably connected with a first supporting rod (11) through a hinge at the inner side of the second supporting leg (6), a same second supporting rod (18) is fixed between the two first supporting rods (11) through a bolt, a second bevel gear (12) is fixed at the outer side of the first supporting rod (11) through a bolt, and the second bevel gear (12) is meshed with the first bevel gear (10).

3. The lifting device convenient to adjust for office tables as claimed in claim 2, wherein a limiting groove (14) is formed in the inner wall of one side of the embedded groove (8), a limiting block (15) is connected in the limiting groove (14) in a sliding manner, and the limiting block (15) is fixedly connected with the inner plate (5) through a bolt.

4. The lifting device convenient to adjust for office tables as claimed in claim 3, wherein the inner wall of one side of the limiting groove (14) is provided with a plurality of ball grooves (16) which are uniformly distributed in the longitudinal direction, the ball grooves (16) are movably connected with rollers (17), and the surfaces of the rollers (17) are in parallel contact with the limiting block (15).

5. The lifting device for office tables convenient to adjust as claimed in claim 4, wherein the front end of the office table body (1) is provided with a groove (2), and a drawing plate (3) is connected in the groove (2) in a sliding manner.

6. The lifting device convenient to adjust for office tables as claimed in claim 4 or 5, wherein the joint position of the second support rod (18) and the first support rod (11) is provided with a clamping groove (19), the two clamping grooves (19) are embedded, the inner side of the second leg (6) is provided with a sliding groove (20), the second support rod (18) is connected with the sliding groove (20) in a sliding manner, and the second support rod (18) is sleeved and fixed with a foot pad plate (21).

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