CN210988862U

CN210988862U - Computer desk capable of controllably lifting

Info

Publication number: CN210988862U
Application number: CN201921705881.1U
Authority: CN
Inventors: 鹿纯伟
Original assignee: Guangzhou Kuohu Electronic Products Co Ltd
Current assignee: Guangzhou Kuohu Electronic Products Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-14
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a desk of controllable lift, the desk comprises a desktop, a plurality of table legs of bottom fixedly connected with of desktop, the lift groove has been seted up at its center, the below in lift groove is provided with the mount, mount fixed connection is in the bottom of desktop, the inner wall fixedly connected with fixed plate of mount, the top of fixed plate is provided with the crane, the first spring of the equal fixedly connected with in bottom both sides of crane, a plurality of spinal branch vaulting poles of top fixedly connected with of crane, the equal fixedly connected with roof in top of every spinal branch vaulting pole, the top of roof is provided with the lifter plate, the equal fixedly connected with gag lever post in bottom both sides of lifter plate, desktop and fixedly connected with stopper are run through to the bottom of gag lever post, the bottom fixedly connected with transfer line of crane. The utility model has the characteristics of structural design is reasonable, and the flexibility is good, extensive applicability, freely goes up and down, stability is high.

Description

Computer desk capable of controllably lifting

Technical Field

The utility model relates to an office supplies technical field specifically is a desk of controllable lift.

Background

The computer desk is a desk for placing a computer and is an important office and living article. Modern computer tables are various in styles, various in materials and diversified in design, and with the progress of society and science and technology, the style design of the computer tables is also different day by day.

Because of the structural design, the height of the existing computer desk is mostly fixed, and the height of the desktop cannot be freely adjusted, so that the existing computer desk cannot be suitable for people with different heights, and therefore the existing computer desk is urgently needed to be improved.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming prior art's desk high fixity, unable free adjustment, the poor defect of suitability provides a desk of controllable lift. The computer desk capable of being controlled to lift has the advantages of being reasonable in structural design, good in flexibility, wide in applicability, capable of freely lifting, high in stability and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a computer desk capable of being controlled to lift comprises a desktop, wherein the bottom of the desktop is fixedly connected with a plurality of desk legs, a lifting groove is formed in the center of the desktop, a fixing frame is arranged below the lifting groove and fixedly connected to the bottom of the desktop, a fixing plate is fixedly connected to the inner wall of the fixing frame, a lifting frame is arranged above the fixing plate, first springs are fixedly connected to two sides of the bottom of the lifting frame, the bottom end of each first spring is fixedly connected to the fixing plate, a plurality of support rods are fixedly connected to the top of the lifting frame, the top end of each support rod is fixedly connected with a top plate, a lifting plate is arranged above the top plate, limiting rods are fixedly connected to two sides of the bottom of the lifting plate, the bottom ends of the limiting rods penetrate through the desktop and are fixedly connected with limiting blocks, the bottom end of the transmission rod penetrates through the fixing plate and is fixedly connected with the fixing block.

Preferably, threaded hole is all seted up to the both sides bottom lateral wall of mount, screw hole female connection has the threaded rod, the one end fixedly connected with crank of threaded rod, its other end are provided with the transmission piece, fixedly connected with transmission frame on the lateral wall that the transmission piece is close to threaded rod one side, the end of threaded rod runs through transmission frame and fixedly connected with ejector pad, just the both sides of threaded rod all are provided with the second spring, the both ends difference fixed connection of second spring is on mount and transmission piece, the transmission piece is kept away from fixedly connected with sliding seat on the lateral wall of threaded rod one side, swing joint has two connecting rods on the sliding seat, equal fixedly connected with fixing base, two on the bottom of fixed block and the bottom inner wall of mount the end difference swing joint of connecting rod is on two fixing bases.

Preferably, the bottom of the transmission block is fixedly connected with a first wheel carrier, the first wheel carrier is provided with a roller, and the roller is tangent to the inner wall of the bottom of the fixing frame.

Preferably, the side walls of the two sides of the lifting frame are fixedly connected with second wheel frames, guide wheels are installed on the second wheel frames, a circle of wheel teeth are uniformly distributed on the surface of the wheel wall of each guide wheel, and a plurality of rack teeth meshed with the wheel teeth of each guide wheel are uniformly distributed on the surface of the inner wall of the top end of the two sides of the fixing frame.

Preferably, the bottom surfaces of both sides of the lifting plate are provided with cushion pads.

Preferably, the rod body cover of gag lever post is equipped with spacing pipe, the pipe wall fixedly connected with dead lever of spacing pipe, the other end fixed connection of dead lever is at the outer wall of mount.

Preferably, a plurality of hemispherical rubber blocks are uniformly distributed on the top surface of the top plate.

Compared with the prior art, the beneficial effects of the utility model are that:

a desk structural design of controllable lift is reasonable, the flexibility is good, and wide applicability can drive the lifter plate through rotating the crank and rise or descend, so that adjust the height of lifter plate as required, thereby use when making things convenient for people of different heights to official working, utilize the blotter can play buffering absorbing effect, thereby prevent that the lifter plate from taking place direct collision and producing wearing and tearing between descending in-process and the desktop, utilize the stability that mutually supports between spacing pipe and the gag lever post can improve the lifter plate, take place to rock and slope in order to avoid it at the lift in-process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a desktop; 2. desk legs; 3. a lifting groove; 4. a fixed mount; 5. a fixing plate; 6. a lifting frame; 7. a first spring; 8. a support bar; 9. a top plate; 10. a lifting plate; 11. a limiting rod; 12. a limiting block; 13. a transmission rod; 14. a fixed block; 15. a threaded hole; 16. a threaded rod; 17. a crank; 18. a transmission block; 19. a transmission frame; 20. a push block; 21. a second spring; 22. a movable seat; 23. a connecting rod; 24. a fixed seat; 25. a first wheel carrier; 26. a roller; 27. a second wheel carrier; 28. a guide wheel; 29. a cushion pad; 30. a limiting pipe; 31. and (5) fixing the rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a computer desk capable of being controlled to lift comprises a desktop 1, wherein the bottom of the desktop 1 is fixedly connected with a plurality of desk legs 2, the center of the desktop is provided with a lifting groove 3, a fixed frame 4 is arranged below the lifting groove 3, the fixed frame 4 is fixedly connected to the bottom of the desktop 1, the inner wall of the fixed frame 4 is fixedly connected with a fixed plate 5, a lifting frame 6 is arranged above the fixed plate 5, the side walls of the two sides of the lifting frame 6 are fixedly connected with a second wheel frame 27, a guide wheel 28 is arranged on the second wheel frame 27, a circle of wheel teeth are uniformly distributed on the surface of the wheel wall of the guide wheel 28, a plurality of strip teeth meshed with the wheel teeth of the guide wheel 28 are uniformly distributed on the surface of the inner wall at the top ends of the two sides of the fixed frame 4, the stability of the lifting frame 6 can be improved by utilizing the, the bottom end of the first spring 7 is fixedly connected to the fixed plate 5, the top of the lifting frame 6 is fixedly connected with a plurality of supporting rods 8, the top end of each supporting rod 8 is fixedly connected with a top plate 9, a lifting plate 10 is arranged above the top plate 9, a plurality of hemispherical rubber blocks are uniformly distributed on the top surface of the top plate 9, the rubber blocks have elasticity, and can elastically deform when being extruded, so that the effect of buffer protection can be achieved, collision and abrasion between the lifting plate 10 and the top plate 9 due to direct contact can be avoided, buffer pads 29 are arranged on the bottom surfaces of two sides of the lifting plate 10, the buffer pads 29 are made of sponge cushion materials and have elasticity, the effect of buffer shock absorption can be achieved, so that the lifting plate 10 is prevented from directly colliding with the desktop 1 in the descending process to generate abrasion, limiting rods 11 are fixedly connected to two sides of the bottom of the lifting plate 10, the bottom end of the limiting rods 11 penetrates through the desktop 1, the body cover of the spacing pole 11 is equipped with the spacing tube 30, the pipe wall of the spacing tube 30 is fixedly connected with the dead lever 31, another end of the dead lever 31 is fixedly connected with the outer wall of the fixed mount 4, utilize the mutual cooperation between spacing tube 30 and spacing pole 11 to improve the stability of the lifting plate 10, in order to avoid it to shake and slope in the course of lifting, the bottom of the crane 6 is fixedly connected with the drive link 13, the bottom of the drive link 13 runs through the fixed plate 5 and fixedly connects with the fixed block 14, both sides of bottom sidewall of the fixed mount 4 have threaded holes 15, threaded hole 15 has threaded rod 16, one end of the threaded rod 16 is fixedly connected with crank 17, another end has drive block 18, the drive block 18 is fixedly connected with drive frame 19 on the sidewall near one side of the threaded rod 16, the end of the threaded rod 16 runs through the drive frame 19 and fixedly connects with ejector pad 20, the both ends of second spring 21 are fixed connection respectively on mount 4 and transmission piece 18, transmission piece 18 is far away from fixedly connected with movable seat 22 on the lateral wall of threaded rod 16 one side, swing joint has two connecting rods 23 on the movable seat 22, equal fixedly connected with fixing base 24 on the bottom of fixed block 14 and the bottom inner wall of mount 4, the end difference swing joint of two connecting rods 23 is on two fixing base 24, the first wheel carrier 25 of bottom fixedly connected with of transmission piece 18, install gyro wheel 26 on the first wheel carrier 25, gyro wheel 26 is tangent with the bottom inner wall of mount 4, gyro wheel 26 can roll along the bottom inner wall of mount 4 when removing about transmission piece 18, thereby utilize the rolling effect of gyro wheel 26 can improve the stability of transmission piece 18, in order to avoid it to take place to rock and incline at the removal in-process.

The working principle is as follows: when the utility model is used, office supplies such as computers and the like can be placed on the lifting plate 10 for office use, when the height of the lifting plate 10 needs to be adjusted, the crank 17 at the two sides of the fixed frame 4 is held and rotated to drive the threaded rod 16 to rotate inwards along the threaded hole 15, the push block 20 at the tail end of the fixed frame can drive the transmission frame 19 and the transmission block 18 to move from two sides to the middle direction along with the rotation of the threaded rod 16, at the moment, the movable seat 22 can drive the connecting rod 23 to deflect and jack the fixed seat 24 and the fixed block 14 upwards, the fixed block 14 can drive the transmission rod 13 to move upwards together, the transmission rod 13 can drive the lifting frame 6 to move upwards, the lifting frame 6 can drive the supporting rod 8 and the top plate 9 to move upwards together when moving upwards, the lifting plate 10 can be jacked upwards when the top plate 9 is contacted with the bottom of the lifting plate 10, thereby the height of the lifting, so that the office work of the higher person is facilitated; in the same way, the height of the lifting plate 10 can be reduced so as to be convenient for shorter people to use, thereby improving the applicability of the computer desk and being convenient for more people to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desk of controllable lift, includes desktop (1), its characterized in that: the table top comprises a table top (1), wherein the bottom of the table top (1) is fixedly connected with a plurality of table legs (2), the center of the table top is provided with a lifting groove (3), a fixing frame (4) is arranged below the lifting groove (3), the fixing frame (4) is fixedly connected to the bottom of the table top (1), the inner wall of the fixing frame (4) is fixedly connected with a fixing plate (5), a lifting frame (6) is arranged above the fixing plate (5), both sides of the bottom of the lifting frame (6) are fixedly connected with first springs (7), the bottom of each first spring (7) is fixedly connected to the fixing plate (5), the top of the lifting frame (6) is fixedly connected with a plurality of support rods (8), the top of each support rod (8) is fixedly connected with a top plate (9), a lifting plate (10) is arranged above the top plate (9), both sides of the bottom of the lifting plate, the bottom of gag lever post (11) runs through desktop (1) and fixedly connected with stopper (12), the bottom fixedly connected with transfer line (13) of crane (6), the bottom of transfer line (13) runs through fixed plate (5) and fixedly connected with fixed block (14).

2. A controlled lift computer desk as defined in claim 1 wherein: threaded holes (15) are formed in the side walls of the bottom ends of the two sides of the fixed frame (4), threaded rods (16) are connected to the threaded holes (15) in an internal thread mode, a crank (17) is fixedly connected to one end of each threaded rod (16), a transmission block (18) is arranged at the other end of each threaded rod, a transmission frame (19) is fixedly connected to the side wall of one side, close to the threaded rod (16), of each transmission block (18), the tail end of each threaded rod (16) penetrates through the transmission frame (19) and is fixedly connected with a push block (20), second springs (21) are arranged on the two sides of each threaded rod (16), the two ends of each second spring (21) are fixedly connected to the fixed frame (4) and the corresponding transmission block (18) respectively, a movable seat (22) is fixedly connected to the side wall of one side, far away from the threaded rod (16), and two, the bottom of fixed block (14) and the bottom inner wall of mount (4) all fixedly connected with fixing base (24), two the end swing joint respectively of connecting rod (23) is on two fixing base (24).

3. A controlled lift computer desk as defined in claim 2 wherein: the bottom of the transmission block (18) is fixedly connected with a first wheel carrier (25), a roller (26) is installed on the first wheel carrier (25), and the roller (26) is tangent to the inner wall of the bottom of the fixing frame (4).

4. A controlled lift computer desk as defined in claim 1 wherein: the lifting frame is characterized in that second wheel frames (27) are fixedly connected to the side walls of the two sides of the lifting frame (6), guide wheels (28) are installed on the second wheel frames (27), a circle of wheel teeth are uniformly distributed on the surface of the wheel wall of each guide wheel (28), and a plurality of strip teeth meshed with the wheel teeth of each guide wheel (28) are uniformly distributed on the surface of the inner wall of the top end of the two sides of the fixing frame (4).

5. A controlled lift computer desk as defined in claim 1 wherein: the bottom surfaces of two sides of the lifting plate (10) are provided with buffer pads (29).

6. A controlled lift computer desk as defined in claim 1 wherein: the limiting pipe is characterized in that a limiting pipe (30) is sleeved on the body of the limiting rod (11), a fixing rod (31) is fixedly connected to the wall of the limiting pipe (30), and the other end of the fixing rod (31) is fixedly connected to the outer wall of the fixing frame (4).

7. A controlled lift computer desk as defined in claim 1 wherein: and a plurality of hemispherical rubber blocks are uniformly distributed on the top surface of the top plate (9).