CN219877674U - Electric lifting table - Google Patents

Abstract

The utility model discloses an electric lifting table, which belongs to the technical field of lifting tables, and comprises a table top, table legs are fixedly arranged at four corners of the bottom end of the table top, supporting legs are sleeved on the outer sides of each table leg in a sliding mode, supporting frames are fixedly arranged between the four supporting legs, a threaded rod is rotatably arranged at the top end of each supporting frame, the bottom end of the threaded rod is connected with a motor, a first supporting plate is arranged on the threaded rod in a threaded mode, two ends of the first supporting plate are symmetrically and fixedly connected with a second supporting plate, two ends of the second supporting plate are fixedly connected with one side of each adjacent table leg, sliding holes matched with the second supporting plate are formed in the supporting legs, limiting columns are fixedly arranged on two sides of the top end of each supporting frame, the first supporting plate is slidably arranged on the limiting columns, sliding plates are symmetrically arranged on two sides of the top end of each first supporting plate, grooves matched with the limiting columns are formed in one side of each sliding plate, a plurality of inserting holes matched with the inserting rods are formed in the inner walls of the grooves, the outer sides of the limiting columns are fixedly arranged, the inserting rods are supported after the height of the table top is adjusted, and stability and safety of the table top are improved.

Description

Electric lifting table

Technical Field

The utility model relates to the technical field of lifting tables, in particular to an electric lifting table.

Background

At present, the lifting table can realize the adjustment of the height of the table top, meets the use requirements of different users, is better in adaptability and convenient to use, is favored by consumers, has higher and higher market occupancy rate, and along with the popularization of the lifting table, the performance of the lifting table is improved to be the current research focus of the industry, and the table legs of the traditional lifting table are generally of telescopic sleeve type structures, but after telescopic adjustment, the height after adjustment is inconvenient to fix, and the stability is insufficient.

In the prior art, an electric lifting table with the application number of CN2022203705450. X comprises a table top, wherein a plurality of table legs are arranged at the lower end of the table top, a motor is arranged at the lower end of the table top, and an output shaft of the motor is connected with a threaded rod; the table leg is sleeved with a sliding sleeve, a connecting plate is connected between the two sliding sleeves on the same side, a moving plate is connected between the two connecting plates, and a threaded sleeve in threaded connection with a threaded rod is embedded in the moving plate; the upper surface of the connecting plate is provided with a supporting rod, and the upper end of the supporting rod is connected with the lower surface of the tabletop. The utility model can improve the stability of the desktop when moving up and down, and bring convenience to the later maintenance work.

However, in the scheme in the prior art, when the height of the desktop needs to be adjusted, only the motor needs to be started, the output shaft of the motor drives the threaded rod to rotate, and the threaded sleeve is embedded in the moving plate, and the moving plate is connected with the sliding sleeve through the connecting plate, so that the threaded sleeve can only move up and down to drive the moving plate to move to adjust the height of the desktop, but the supporting force of the desktop is fully dependent on the supporting force between the threaded sleeve and the threaded rod, and when the threaded sleeve and the threaded rod are loosened, the desktop can topple, so that the stability is poor.

Disclosure of Invention

In order to make up for the defects, the utility model provides an electric lifting table, which aims to solve the problem of insufficient stability of the table top after lifting.

The utility model is realized in the following way: the utility model provides an electric lifting table, includes the desktop, desktop bottom four corners fixed mounting leg, every the leg outside slip cup joints the landing leg, four fixed mounting support between the landing leg, the support top rotates the installation threaded rod, the motor is connected to the threaded rod bottom, screw thread installation first backup pad on the threaded rod, first backup pad both ends symmetrical fixed connection second backup pad, second backup pad both ends and adjacent two table leg one side fixed connection, be provided with on the landing leg with the slide hole that the second backup pad matches, support top both sides fixed mounting spacing post, first backup pad slidable mounting is in on the spacing post, first backup pad top both sides symmetrical sliding mounting slide, slide one side be provided with the recess that spacing post matches, recess inner wall fixed mounting inserted bar, the spacing post outside be provided with a plurality of with the jack that the inserted bar matches.

In the preferred technical scheme of the utility model, the support is in an I-shaped structure, four supporting legs are fixedly arranged at four corners of the support, the top ends of the supporting legs are fixedly provided with shock pads, through holes matched with the table legs are formed in the shock pads, and the bottom ends of the supporting legs are provided with fixing plates.

In a preferred technical scheme of the utility model, the second supporting plate penetrates through the sliding hole, the second supporting plate is in sliding connection with the inner wall of the sliding hole, and the first supporting plate and the two second supporting plates form an I shape.

In the preferred technical scheme of the utility model, the motor is fixedly arranged at the bottom end of the support, the output end of the motor penetrates through the support and is fixedly connected with the bottom end of the threaded rod, and the first support plate is provided with a threaded hole matched with the threaded rod.

In the preferred technical scheme of the utility model, a rotating shaft is fixedly arranged on one side of the sliding plate far from the threaded rod, a positioning block is rotatably arranged on the rotating shaft, and a limiting block is arranged at one end of the rotating shaft.

In the preferred technical scheme of the utility model, the bottom end of the sliding plate is fixedly connected with the sliding block, the top end of the first supporting plate is provided with a sliding groove matched with the sliding block, the sliding block is in T-shaped arrangement, and the sliding block is in sliding connection with the inner wall of the sliding groove.

In the preferable technical scheme of the utility model, a spring is fixedly arranged on one side of the inner wall of the chute, one end of the spring is fixedly connected with one side of the sliding block, a handle is fixedly arranged at the top end of the sliding plate, and two sides of the top end of the handle are arranged in an arc mode.

In the preferred technical scheme of the utility model, a plurality of jacks are equidistantly arranged on the limiting columns, two limiting columns are symmetrically arranged on two sides of the threaded rod, and a limiting circular plate is arranged at the top end of each limiting column.

The beneficial effects of the utility model are as follows: according to the electric lifting table obtained through the design, when the height of the table top is required to be adjusted, the handle is pulled to drive the sliding plate to move, the sliding plate drives the sliding block to move to squeeze the spring, the sliding plate simultaneously drives the inserted link to move to be separated from the jack, one side of the sliding plate is parallel to one side of the second supporting plate, the positioning block is rotated to be attached to one side of the second supporting plate, the pull handle is loosened to fix the sliding plate through the tensile force of the spring, the motor is started to drive the threaded rod to rotate, the threaded rod drives the table leg to move up and down through the cooperation of the first supporting plate and the second supporting plate, the motor is turned off after adjustment, the sliding block is rotated to move to the bottom end of the positioning block and the top end of the first supporting plate to be pushed by the elasticity of the spring to move, the sliding block drives the sliding plate to drive the inserted link to be inserted into the jack to be fixed, and the electric lifting table top can support the table top after adjustment, and stability and safety of the table top are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an electric lifting table according to an embodiment of the present utility model;

fig. 2 is a schematic view of a part of a structure of an electric lifting table according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a skateboard according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of a first support plate provided in accordance with an embodiment of the present utility model.

In the figure: 110-desktop; 111-table legs; 120-supporting legs; 121-slide holes; 122-a shock pad; 130-a bracket; 131-a threaded rod; 132-an electric motor; 133-a limit column; 140-a first support plate; 141-a second support plate; 150-sliding plate; 151-grooves; 152-plunger; 153-a spindle; 154-positioning blocks; 155-a slider; 156-a chute; 157-springs.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an electric lifting table, including desktop 110, desktop 110 bottom four corners fixed mounting table leg 111, every table leg 111 outside slip cup joints landing leg 120, fixed mounting support 130 between four landing legs 120, support 130 top rotates the installation threaded rod 131, motor 132 is connected to threaded rod 131 bottom, motor 132 fixed mounting is in support 130 bottom, motor 132's output runs through in support 130 and threaded rod 131 bottom fixed connection, threaded rod 131 goes up screw thread installation first backup pad 140, first backup pad 140 both ends symmetry fixed connection second backup pad 141, second backup pad 141 both ends and adjacent two table leg 111 one side fixed connection, be provided with the slide hole 121 with second backup pad 141 matching on the landing leg 120, second backup pad 141 runs through slide hole 121, second backup pad 141 and slide hole 121 inner wall sliding connection, support 130 top both sides fixed mounting spacing post 133, first backup pad 140 slidable mounting is on spacing post 133, first backup pad 140 top both sides symmetry slidable mounting slide 150, slide 150 one side is provided with the recess 151 with spacing post 133 matching, recess 151 inner wall fixed mounting bar 152, the spacing post 133 outside is provided with a plurality of jacks 155 with the slide groove 156, the fixed connection spring 156 of slide groove 156, one side of the fixed connection slide groove 156 is provided with one side of the slide groove 156 with the slide groove 156, one side of the fixed connection of the slide carrier 155 with the slide groove 156.

In some specific embodiments, the support 130 is an i-shaped structure, four legs 120 are fixedly installed at four corners of the support 130, and shock pads 122 are fixedly installed at the top ends of the legs 120, so that the bottom end of the table top 110 is prevented from colliding with the top ends of the legs 120 to play a role in protection.

In some embodiments, the sliding plate 150 is fixedly provided with a rotating shaft 153 at a side far from the threaded rod 131, and the rotating shaft 153 is rotatably provided with a positioning block 154, so that the sliding plate 150 can be fixed when the first supporting plate 140 is lifted.

In some embodiments, a plurality of receptacles are equidistantly disposed on the stop post 133 to facilitate insertion of the plunger 152 into the receptacles.

Working principle: when the height of the desktop 110 needs to be adjusted, the handle is pulled to drive the sliding plate 150 to move, the sliding plate 150 drives the sliding block 155 to move to squeeze the spring 157, the sliding plate 150 simultaneously drives the inserting rod 152 to move to be separated from the jack and one side of the sliding plate 150 is parallel to one side of the second supporting plate 141, the positioning block 154 is rotated to be attached to one side of the second supporting plate 141, the handle is loosened to fix the sliding plate 150 through the pulling force of the spring 157, the motor 132 is started to drive the threaded rod 131 to rotate, the threaded rod 131 drives the desk leg 111 to move up and down through the matching of the first supporting plate 140 and the second supporting plate 141 so as to adjust the height of the desktop 110, the motor 132 is turned off after adjustment, the sliding block 155 is driven to move by the elasticity of the parallel spring 157 at the bottom end of the positioning block 154 and the top end of the first supporting plate 140, the sliding block 155 drives the sliding plate 150 to move, and the sliding plate 150 drives the inserting rod 152 to be inserted into the jack to be fixed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides an electric lifting table, includes the desktop, desktop bottom four corners fixed mounting table leg, its characterized in that, every the table leg outside slip cup joints the landing leg, four fixed mounting support between the landing leg, the support top rotates the installation threaded rod, the motor is connected to the threaded rod bottom, screw thread installation first backup pad on the threaded rod, first backup pad both ends symmetry fixed connection second backup pad, second backup pad both ends and adjacent two table leg one side fixed connection, be provided with on the landing leg with the slide hole that the second backup pad matches, support top both sides fixed mounting spacing post, first backup pad slidable mounting is in on the spacing post, first backup pad top bilateral symmetry slidable mounting slide, slide one side be provided with the recess that spacing post matches, recess inner wall fixed mounting inserted bar, the spacing post outside be provided with a plurality of with the jack that the inserted bar matches.

2. The electric lifting table according to claim 1, wherein the support is in an I-shaped configuration, four supporting legs are fixedly arranged at four corners of the support, and shock pads are fixedly arranged at the top ends of the supporting legs.

3. The electric lift table of claim 1, wherein the second support plate extends through the sliding aperture and is slidably coupled to an inner wall of the sliding aperture.

4. The electric lifting table according to claim 1, wherein the motor is fixedly mounted at the bottom end of the support, and the output end of the motor penetrates through the support and is fixedly connected with the bottom end of the threaded rod.

5. The electric lifting table according to claim 1, wherein a rotating shaft is fixedly arranged on one side of the sliding plate far from the threaded rod, and a positioning block is rotatably arranged on the rotating shaft.

6. The electric lifting table according to claim 1, wherein the bottom end of the sliding plate is fixedly connected with a sliding block, and a sliding groove matched with the sliding block is arranged at the top end of the first supporting plate.

7. The electric lifting table according to claim 6, wherein a spring is fixedly installed on one side of the inner wall of the chute, and one end of the spring is fixedly connected with one side of the sliding block.

8. The electric lift table of claim 1, wherein a plurality of the receptacles are equidistantly disposed on the spacing post.