CN216165883U

CN216165883U - Manual lifting table

Info

Publication number: CN216165883U
Application number: CN202122140374.1U
Authority: CN
Inventors: 吕红卫; 张凯佳; 邹乐松; 袁红亮
Original assignee: Zhejiang Kewo Transmission Machinery Co ltd
Current assignee: Zhejiang Kewo Transmission Machinery Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-05
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of lifting tables, in particular to a manual lifting table. The existing lifting table is basically an electric lifting table with a motor and a gear box, the cost is relatively high, the maintenance and replacement costs are also high after the gear box and the motor are damaged, and the electric lifting table cannot be lifted under the condition of temporary or field work in an environment with a power supply. A manual lifting table is characterized in that two sides of a bottom foot are respectively provided with at least one outer pipe and at least one inner pipe, the outer pipe and the inner pipe are locked through a clamping mechanism, and the clamping mechanism comprises a clamping seat, a connecting shaft and a handle; the handle comprises a protrusion, a round hole and a handle, the round hole is formed in the protrusion, the round hole is formed in one side of the protrusion, the hanging fixture block at one end of the clamping seat is inwards squeezed by inwards rotating, the inner pipe is locked and outwards rotated, the clamping seat is loosened, and the inner pipe is in a loosening state. The utility model has the advantages of reasonable structure, low cost, convenient locking and opening, no need of power supply, wide application range and capability of lifting the inner tube.

Description

Manual lifting table

Technical Field

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

Background

In the society of today, people focus on health more and more, and the desk becomes height-adjustable's lift table by the unchangeable desk of height, by original sitting posture official working, has become the combined type official working of standing and sitting, has avoided greatly because of all kinds of diseases that influence health that the sedentary arouses, and can also improve work efficiency. The existing lifting table is basically an electric lifting table with a motor and a gear box, the cost is relatively high, the maintenance and replacement costs are also high after the gear box and the motor are damaged, and the electric lifting table still needs to be in an environment with a power supply, and cannot be lifted under the condition of temporary or field work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual lifting table with reasonable structure and low cost aiming at the defects of the prior art.

A manual lifting table comprises a footing, wherein at least one outer pipe and at least one inner pipe are respectively arranged on two sides of the footing, the outer pipe and the inner pipe are locked through a clamping mechanism, and the clamping mechanism comprises a clamping seat, a connecting shaft and a handle; the handle include arch, round hole and handle, the round hole is established in the arch, and the round hole is established in protruding one side, inwards rotates and inwards extrudes the unsettled fixture block of one end on the block seat, locks the inner tube, outwards rotates, then loosens the block seat, the inner tube is in the state of loosening. The utility model has the advantages of reasonable structure, low cost, convenient locking and opening, no need of power supply, wide application range and capability of lifting the inner tube.

As a further improvement and complement to the above solution, the present invention also includes the following additional technical features:

the projection is a cam. Simple and reasonable structure and high practicability.

The number of the outer pipes and the number of the inner pipes are respectively 4. Good strength and stability.

The clamping seat and the handle are made of nylon. Wear resistance, long service life and low cost.

A first reinforcing block is arranged between the bottom foot and the outer tube, and a regulating pad is arranged below the bottom foot. Can carry out the adjustment of level when placing the desk, and intensity is good.

A second reinforcing block and a first reinforcing rod are arranged between the two outer pipes. Further enhancing the strength.

And a second reinforcing rod is arranged between the two inner pipes. The strength is further enhanced.

The utility model can achieve the following beneficial effects: the utility model has the advantages of reasonable structure, high practicability, good strength and good stability. And the cost is low, the locking and the opening are convenient, the lifting of the inner tube can be carried out without a power supply, and the application range is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a bottom view of the present invention.

Fig. 6 is a schematic structural view (in a locked state) of the engaging mechanism 3 according to the present invention.

Fig. 7 is a schematic view of the structure of the engaging mechanism 3 (in the open state) in the present invention.

Fig. 8 is a schematic view of the structure of the handle 33 of the present invention.

FIG. 9 is a schematic view of the structure of the engaging seat 31 of the present invention.

Fig. 10 is a front view of the engaging holder 31 of the present invention.

Fig. 11 is a left side view of the engaging holder 31 of the present invention.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

As shown in fig. 1-11, the present invention is a manual lift table.

This embodiment manual lift table, including footing 4, at least one outer tube 1 and inner tube 2 are established respectively to footing 4 both sides, and 2 covers of inner tube are established in outer tube 1, establish backup pad 10 above the inner tube 2 for the fixed of table. The outer pipe 1 and the inner pipe 2 are locked by the clamping mechanism 3, the clamping mechanism 3 comprises a clamping seat 31, a connecting shaft 32 and a handle 33, the main body of the clamping seat 31 is a hollow cylinder, an arc-shaped boss 311 is arranged on the outer side of the cylinder, a clamping block 312 is arranged on the circumferential surface of the cylinder, annular grooves 313 for connecting inner holes are arranged on the upper side and the lower side of the clamping block 312, one end of the clamping block 312 is arranged in a suspended mode, the inner pipe 2 is connected above the clamping seat 31, and the outer pipe 1 is connected below the clamping seat. A square 3121 with a plane side is arranged in the middle of the clamping block 312, a vertical bar 3122 is arranged on the suspended end of the clamping block 312 for reinforcement, a through hole is arranged on the arc-shaped boss 311, a connecting shaft 32 is arranged on the through hole, a cap is arranged on one end of the connecting shaft 32, and the handle 33 is sleeved on the connecting shaft 32. The handle 33 comprises a protrusion 331, a circular hole 332 and a handle 333, the circular hole 332 is formed in the protrusion 331, the circular hole 332 is formed in one side of the protrusion 331, the distance between the circular hole 332 and two sides of the protrusion 331 is inconsistent, the distance from the outer side to the inner side is smaller than the distance from the inner side, the handle 33 rotates inwards, the clamping block 312 with one suspended end on the clamping seat 31 is squeezed inwards and abuts against the square 3121, the inner diameter of the clamping seat 31 is reduced, the inner tube 2 is locked, the inner tube 2 rotates outwards, the clamping seat 31 is loosened, the clamping block 312 is reset, and the inner tube 2 is in a loosening state.

Further, the protrusion 331 is a cam.

Further, the number of the outer tubes 1 and the number of the inner tubes 2 are respectively 4, and the number of the inner tubes is 2 on both sides.

The material of the engaging seat 31 and the handle 33 is nylon.

Furthermore, a first reinforcing block 5 is arranged between the bottom foot 4 and the outer tube 1, and 2 adjusting pads 6 are respectively arranged below two sides of the bottom foot 4. The first reinforcing block 5 is sleeved on the foot 4.

Furthermore, a second reinforcing block 7 and a first reinforcing rod 8 are arranged between the two outer tubes 1. The second reinforcing block 7 is a plate-shaped structure connected obliquely upward and shaped like a diamond, and the first reinforcing rod 8 is arranged at the upper side position of the two outer tubes 1.

Furthermore, a second reinforcing rod 9 is arranged between the two inner tubes 2. The number of the second reinforcing rods 9 is 2, the inner pipes 2 on two sides are connected, and the second reinforcing rods 9 are arranged at the upper positions of the two inner pipes 2.

When the manual lifting table is used and the height needs to be adjusted, the handles 33 are rotated outwards, the outer pipe 1 and the inner pipe 2 are in a loose state, the positions are adjusted, and the handles 33 are rotated inwards by 90 degrees to be locked.

The above is the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and variations and modifications made by those skilled in the art according to the design concept of the present invention should be considered to be within the scope of the present invention.

Claims

1. The utility model provides a manual lift table, includes footing (4), and at least one outer tube (1) and inner tube (2) are established respectively to footing (4) both sides, its characterized in that: the outer pipe (1) and the inner pipe (2) are locked through a clamping mechanism (3), and the clamping mechanism (3) comprises a clamping seat (31), a connecting shaft (32) and a handle (33); handle (33) including arch (331), round hole (332) and handle (333), round hole (332) are established on arch (331), and round hole (332) are established in arch (331) one side, and the unsettled fixture block (312) of one end on with block seat (31) is toward pushing inwards in the inward rotation, locks inner tube (2), outwards rotates, then loosens block seat (31), inner tube (2) are in the state of unclamping.

2. A manually liftable table according to claim 1, wherein: the projection (331) is a cam.

3. A manually liftable table according to claim 1, wherein: the number of the outer pipes (1) and the number of the inner pipes (2) are respectively 4.

4. A manually liftable table according to claim 1, wherein: the clamping seat (31) and the handle (33) are made of nylon.

5. A manually liftable table according to claim 1, wherein: a first reinforcing block (5) is arranged between the bottom foot (4) and the outer tube (1), and a regulating pad (6) is arranged below the bottom foot (4).

6. A manually liftable table according to claim 3, wherein: a second reinforcing block (7) and a first reinforcing rod (8) are arranged between the two outer pipes (1).

7. A manually liftable table according to claim 3, wherein: a second reinforcing rod (9) is arranged between the two inner pipes (2).