CN219479481U

CN219479481U - Electric lifting table

Info

Publication number: CN219479481U
Application number: CN202320284428.8U
Authority: CN
Inventors: 戚志强; 吴廷波; 吕平安; 蔡军; 蔺家稳
Original assignee: Concept Furniture Anhui Co ltd
Current assignee: Concept Furniture Anhui Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-08
Anticipated expiration: 2033-02-17

Abstract

The utility model belongs to the technical field of lifting tables, and particularly relates to an electric lifting table which comprises a chassis, wherein an H-shaped column is fixedly connected to the upper end of the chassis, supporting plates are fixedly connected to the two sides of the H-shaped column, a screw is rotatably connected to the surface of each supporting plate through a bearing, and a fixing block is connected to the upper end of each screw through threads. According to the utility model, the L-shaped plate and the circular shaft can be matched with the first clamping wheel to be abutted against two sides of the H-shaped column, so that the lifting process of the fixed block has forward stress and bearing force, meanwhile, the second clamping wheel is matched with the square opening, the fixed plate and the circular rod to roll on the H-shaped column, so that the fixed block can be increased in forward smoothness during lifting, the rotation of the screw rod is smoother, the burden of the motor is reduced, the service life of the motor is prolonged, the stability of starting lifting and stopping of the table plate is improved, the fixed block is driven to move up and down through the screw rod transmission, the lifting position accuracy is higher, and the height adjustability of the electric lifting table is 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

Lifting tables are a piece of furniture often used in daily life of people, and have been increasingly widely used in life and work, such as lifting computer tables, lifting podium, lifting work tables, and the like. The lifting control mode is mainly manual lifting, for a lifting table which is manually lifted, the general adjusting speed is low, the physical strength of a user is required, and due to the existence of a mechanical transmission mechanism, the mechanism needs to be maintained frequently, otherwise, the mechanism is easy to rust or lock, the lifting table is not stable enough to start lifting and brake stopping, and the precision is poor, so that an electric lifting table is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an electric lifting table, which solves the problems of unstable starting, lifting and stopping and poor precision of the manual lifting table in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an electric lift table, includes the chassis, the upper end fixedly connected with H type post on chassis, H type post both sides fixedly connected with backup pad, the surface of backup pad is through the bearing rotation connection screw rod, the upper end threaded connection fixed block of screw rod, the outside fixedly connected with cover shell of fixed block, the upper end fixedly connected with table of cover shell, the inboard fixedly connected with L template of fixed block, two the inboard fixedly connected with round axle of L template, the one end of round axle is passed through the bearing and is rotated and be connected with a card wheel, two square mouth has been seted up to the surface of L template, two the surface fixedly connected with fixed plate of L template, two the inboard fixedly connected with round bar of fixed plate, the last second buckle wheel that is connected with of round bar through the bearing rotation, the first buckle wheel is connected with No. two belt pulleys through belt drive, the top fixedly connected with No. three belt pulleys of screw rod, two motor belt pulleys are connected with No. three through belt pulley, two motor belt pulleys are connected with each other through the square mouth, no. H type output shaft is located at the center of the fixed connection of H type post.

Further, the wheel surface of the second clamping wheel is abutted to two sides of the screw rod, and the inner threads which are matched with the screw rod are formed in the fixing block.

Further, the fixing plate and the L-shaped plate are fixed in a matched mode through screw holes.

Further, the connecting end of the chassis and the H-shaped column is reinforced with a reinforcing rib.

Further, round corners are formed in four corners of the table plate, and the fixing blocks and the L-shaped plate are fixed in a matched mode through nuts and nuts.

(III) beneficial effects

Compared with the prior art, the utility model provides an electric lifting table, which has the following beneficial effects:

according to the utility model, the L-shaped plate and the circular shaft can be matched with the first clamping wheel to be abutted against two sides of the H-shaped column, so that the lifting process of the fixed block has forward stress and bearing force, meanwhile, the second clamping wheel is matched with the square opening, the fixed plate and the circular rod to roll on the H-shaped column, so that the fixed block can be increased in forward smoothness during lifting, the rotation of the screw rod is smoother, the burden of the motor is reduced, the service life of the motor is prolonged, the stability of starting lifting and stopping of the table plate is improved, the fixed block is driven to move up and down through the screw rod transmission, the lifting position accuracy is higher, and the height adjustability of the electric lifting table is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the motor structure of the present utility model;

FIG. 3 is a schematic view of the round bar structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a part of the structure of the present utility model;

FIG. 5 is a schematic view of the L-shaped plate of the present utility model.

In the figure: 1. a chassis; 2. an H-shaped column; 3. a support plate; 4. a screw; 5. a fixed block; 6. a casing; 7. a table plate; 8. an L-shaped plate; 9. a circular shaft; 10. a first clamping wheel; 11. a square opening; 12. a fixing plate; 13. a round bar; 14. a second clamping wheel; 15. a first belt pulley; 16. a second belt pulley; 17. a belt pulley III; 18. a motor; 19. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-5, an electric lifting table according to an embodiment of the present utility model comprises a chassis 1, an H-shaped column 2 is fixedly connected to the upper end of the chassis 1, support plates 3 are fixedly connected to both sides of the H-shaped column 2, a screw 4 is rotatably connected to the surface of the support plates 3 through bearings, a fixing block 5 is screwed to the upper end of the screw 4, a casing 6 is fixedly connected to the outer side of the fixing block 5, a table 7 is fixedly connected to the upper end of the casing 6, L-shaped plates 8 are fixedly connected to the inner sides of the fixing block 5, round shafts 9 are fixedly connected to the inner sides of the two L-shaped plates 8, one ends of the round shafts 9 are rotatably connected to a first clamping wheel 10 through bearings, square openings 11 are provided on the outer surfaces of the two L-shaped plates 8, fixing plates 12 are fixedly connected to the inner sides of the two fixing plates 12, round rods 13 are rotatably connected to second clamping wheels 14 through bearings, the upper end of the second clamping wheel 14 is fixedly connected with a first belt pulley 15, the first belt pulley 15 is connected with a second belt pulley 16 through belt transmission, the top of the screw 4 is fixedly connected with a third belt pulley 17, the two third belt pulleys 17 are connected through belt transmission, the top of the H-shaped column 2 is provided with a motor 18, the output shaft of the motor 18 is fixedly connected with the center of the second belt pulley 16, when the electric lifting table is lifted, a person starts the motor 18 to drive the second belt pulley 16 to rotate, the second belt pulley 16 drives the first belt pulley 15 to rotate, the first belt pulley 15 drives the screw 4 to rotate and drives the third belt pulley 17 to rotate, so that the two fixed blocks 5 move up and down, and the stability of lifting the table 7 and the casing 6 driven by the fixed blocks 5 is increased by the aid of the table 7, the round shaft 9 and the first clamping wheel 10 rolling on the surface of the H-shaped column 2, the electric lifting effect of the lifting table is achieved, the L-shaped plate 8, the round shaft 9, the first clamping wheel 10, the square opening 11, the fixed plate 12, the round rod 13 and the second clamping wheel 14 are designed, so that the fixed block 5 can move up and down and has bearing capacity and stability, when the fixed block 5 moves up and down, the L-shaped plate 8 and the round shaft 9 can be matched with the first clamping wheel 10 to abut against two sides of the H-shaped column 2, the fixed block 5 can be lifted and lowered, meanwhile, the second clamping wheel 14 is matched with the square opening 11, the fixed plate 12 and the round rod 13 to roll on the H-shaped column 2, the lifting smoothness of the fixed block 5 can be increased, the rotation of the screw 4 is more stable, the burden of the motor 18 is reduced, the service life of the motor 18 is prolonged, the stability of starting lifting and stopping of the table 7 is improved, the lifting position is driven to move up and down through the screw 4, and the lifting position is enabled to be higher in precision, and the height adjustability of the electric lifting table is increased.

As shown in fig. 5, in some embodiments, the wheel surface of the second clamping wheel 14 abuts against two sides of the screw 4, so that when the fixed block 5 is lifted, the stability of the fixed block 5 can be improved, and the internal thread adapted to the screw 4 is formed in the fixed block 5, so that the fixed block 5 can be lifted by matching with the transmission of the screw 4.

As shown in fig. 3, in some embodiments, the fixing plate 12 is fixed to the L-shaped plate 8 through screw holes, so that the fixing plate 12 and the L-shaped plate 8 can be conveniently detached and installed, and the installation efficiency of the electric lifting table is improved.

As shown in fig. 1, in some embodiments, the connection end of the chassis 1 and the H-shaped column 2 is reinforced with a reinforcing rib 19, which increases the bearing capacity and stability of the table 7 and improves the practicality of the electric lifting table.

As shown in fig. 2, in some embodiments, the fixing block 5 and the L-shaped plate 8 are fixed by matching nuts and nuts, so that the connection between the fixing block 5 and the L-shaped plate 8 is firmer, and the bearing capacity of the fixing block 5 is increased.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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

1. An electric lifting table comprises a chassis (1), and is characterized in that: the upper end of the chassis (1) is fixedly connected with an H-shaped column (2), two sides of the H-shaped column (2) are fixedly connected with a supporting plate (3), the surface of the supporting plate (3) is rotationally connected with a screw rod (4) through a bearing, the upper end of the screw rod (4) is in threaded connection with a fixed block (5), the outer side of the fixed block (5) is fixedly connected with a casing (6), the upper end of the casing (6) is fixedly connected with a table plate (7), the inner sides of the fixed blocks (5) are fixedly connected with L-shaped plates (8), two inner sides of the L-shaped plates (8) are fixedly connected with a circular shaft (9), one end of the circular shaft (9) is rotationally connected with a first clamping wheel (10) through a bearing, square openings (11) are formed in the outer surfaces of the two L-shaped plates (8), fixing plates (12) are fixedly connected to the outer surfaces of the two L-shaped plates (8), round rods (13) are fixedly connected to the inner sides of the fixing plates (12), second clamping wheels (14) are rotatably connected to the round rods (13) through bearings, first belt pulleys (15) are fixedly connected to the upper ends of the second clamping wheels (14), second belt pulleys (16) are connected to the first belt pulleys (15) through belt transmission, third belt pulleys (17) are fixedly connected to the tops of the screw rods (4), the two belt pulleys (17) are connected through belt transmission, a motor (18) is arranged at the top of the H-shaped column (2), and an output shaft of the motor (18) is fixedly connected to the center of the second belt pulley (16).

2. An electric lift table as claimed in claim 1, wherein: the wheel surface of the second clamping wheel (14) is abutted to two sides of the screw rod (4), and an internal thread which is adapted to the screw rod (4) is arranged in the fixing block (5).

3. An electric lift table as claimed in claim 1, wherein: the fixing plate (12) and the L-shaped plate (8) are fixed in a matched mode through screw holes.

4. An electric lift table as claimed in claim 1, wherein: the connecting end of the chassis (1) and the H-shaped column (2) is reinforced with a reinforcing rib (19).

5. An electric lift table as claimed in claim 1, wherein: rounded corners are formed in four corners of the table plate (7), and the fixing blocks (5) and the L-shaped plate (8) are fixed in a matched mode through nuts and nuts.