CN210611591U

CN210611591U - Height-adjustable stool

Info

Publication number: CN210611591U
Application number: CN201921556998.8U
Authority: CN
Inventors: 熊炜
Original assignee: Dongguan Big Carpenter Furniture Co Ltd
Current assignee: Dongguan Big Carpenter Furniture Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-26
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to the field of furniture, more specifically say, it relates to a height-adjustable's stool. The key points of the technical scheme are as follows: the utility model provides a height-adjustable's stool, includes bench board, supporting seat and bracing piece, the bracing piece includes threaded sleeve and lead screw, the top of lead screw with bench board fixed connection, the bottom and the threaded sleeve threaded connection of lead screw, the threaded sleeve's bottom with supporting seat connection, bench board with be provided with the bellows between the threaded sleeve, the bellows top with bench board slides and is connected. The height-adjustable stool of the utility model has simple structure; the cost is low, and the production is convenient; and the connecting part of the screw rod and the threaded sleeve can be prevented from being stained with dust.

Description

Height-adjustable stool

Technical Field

The utility model relates to the field of furniture, more specifically say, it relates to a height-adjustable's stool.

Background

The stool is furniture frequently used in daily life, and the height of the stool is required to be adjusted according to the requirements of people with different heights.

Chinese utility model patent with grant publication number CN201929433U discloses a height-adjustable stool, the technical scheme main points of which are: the stool comprises a stool surface and stool legs and is characterized in that the stool legs comprise a supporting seat and a supporting rod, the supporting rod is connected between the stool surface and the supporting seat, the supporting rod is formed by sleeving two sections of tubular structures, the outer side tubular structure is provided with an internal thread, the inner side tubular structure is provided with an external thread, and the two sections of tubular structures are connected in a thread fit manner.

The stool is generally coated with vaseline or other lubricating oil at the threaded connection part, and is easily polluted by dust in the using process, so that the threaded connection part is abraded in the long term.

Therefore, there is a need for a height adjustable stool to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a height-adjustable's stool, threaded connection department is difficult for being infected with the dust, and then difficult wearing and tearing.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a height-adjustable's stool, includes bench board, supporting seat and bracing piece, the bracing piece includes threaded sleeve and lead screw, the top of lead screw with bench board fixed connection, the bottom and the threaded sleeve threaded connection of lead screw, the threaded sleeve's bottom with supporting seat connection, bench board with be provided with the bellows between the threaded sleeve, the bellows top with bench board slides and is connected.

Through adopting above-mentioned technical scheme, the threaded connection department of lead screw and threaded sleeve can be protected well to the bellows for this department is difficult for being infected with the dust, and then makes this department difficult wearing and tearing. Meanwhile, the corrugated pipe is arranged at the position, so that the phenomenon that hands touch the lubricating oil adhered to the threaded connection part to cause discomfort in the process of carrying the stool can be avoided.

The utility model discloses further set up to: the top of the corrugated pipe is provided with a sliding block, the bottom of the stool plate is provided with an annular sliding groove, and the sliding block is connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, rotatory bench board, and the lead screw realizes the lift of bench board with the relative pivoted in-process of threaded sleeve, and the piece that slides at this moment can slide in the groove that slides, and the bellows is flexible along with the bench board.

The utility model discloses further set up to: the base is provided with universal wheels.

Through adopting above-mentioned technical scheme, the setting of universal wheel can make the stool freely remove.

The utility model discloses further set up to: and a brake pad is arranged at the universal wheel.

Through adopting above-mentioned technical scheme, when needs, step on the brake block, can realize the fixed to the bench board.

The utility model discloses further set up to: the sliding block is a sliding block with a T-shaped section, and the sliding groove is a sliding groove with a T-shaped section.

Through adopting above-mentioned technical scheme, T shape sliding block and T shape sliding groove can be better slide and can not the slippage.

The utility model discloses further set up to: the sliding block is a circular ring-shaped sliding block.

By adopting the technical scheme, no gap exists at the sliding connection position of the annular sliding block and the annular sliding groove.

The utility model discloses further set up to: the bottom of the corrugated pipe is connected with the threaded sleeve in a hot melt adhesive bonding mode.

Through adopting above-mentioned technical scheme, the hot melt adhesive can be better with the bellows fix in threaded sleeve department.

To sum up, the utility model discloses following beneficial effect has:

firstly, the structure is simple;

secondly, the cost is low, and the production is convenient;

thirdly, the connecting part of the screw rod and the threaded sleeve can be prevented from being stained with dust.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is another schematic structural diagram of the present embodiment.

In the figure: 1. stool plate; 2. a threaded sleeve; 3. a supporting seat; 4. a universal wheel; 5. a bellows; 6. a sliding block; 7. a sliding groove; 8. and a screw rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, a height-adjustable stool, including bench board 1, supporting seat 3 and bracing piece, the bracing piece includes threaded sleeve 2 and lead screw 8, the top and bench board 1 fixed connection of lead screw 8, the bottom and the 2 threaded connection of threaded sleeve of lead screw 8, the bottom and the supporting seat 3 of threaded sleeve 2 are connected, be provided with bellows 5 between bench board 1 and the threaded sleeve 2, bellows 5 top is provided with sliding block 6, bench board 1 bottom is provided with the annular groove 7 that slides of circle, sliding block 6 slides with sliding groove 7 and is connected. The sliding block 6 is a circular sliding block 6, and no gap exists at the sliding connection position of the circular sliding block 6 and the circular sliding groove 7. The connection part of the bottom of the corrugated pipe 5 and the threaded sleeve 2 is connected in a hot melt adhesive bonding mode. The hot melt adhesive can fix the corrugated tube 5 at the threaded sleeve 2 well.

The stool plate 1 is rotated, the screw rod 8 and the threaded sleeve 2 rotate relatively to realize the lifting of the stool plate 1, at the moment, the sliding block 6 can slide in the sliding groove 7, and the corrugated pipe 5 stretches along with the stool plate 1. The corrugated pipe 5 can well protect the threaded connection part of the screw rod 8 and the threaded sleeve 2, so that the threaded connection part is not easy to be stained with dust, and the threaded connection part is not easy to wear. Meanwhile, the corrugated pipe 5 is arranged at the position, so that the phenomenon that hands touch the lubricating oil adhered to the threaded connection part to cause discomfort in the process of carrying the stool can be prevented.

Further, the base of embodiment is provided with universal wheel 4, and the setting of universal wheel 4 can make the stool freely remove. The universal wheel 4 department is provided with the brake block, when needs, steps on the brake block, can realize the fixed to bench board 1.

Further, the sliding block 6 is a sliding block 6 with a T-shaped cross section, and the sliding groove 7 is a sliding groove 7 with a T-shaped cross section. The T-shaped sliding block 6 and the T-shaped sliding groove 7 can slide well and cannot slip.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a height-adjustable's stool which characterized in that: including bench board (1), supporting seat (3) and bracing piece, the bracing piece includes threaded sleeve (2) and lead screw (8), the top of lead screw (8) with bench board (1) fixed connection, the bottom and the threaded sleeve (2) threaded connection of lead screw (8), the bottom of threaded sleeve (2) with supporting seat (3) are connected, bench board (1) with be provided with bellows (5) between threaded sleeve (2), bellows (5) top with bench board (1) slides and is connected.

2. The height-adjustable stool according to claim 1, wherein: bellows (5) top is provided with sliding block (6), bench board (1) bottom is provided with annular groove (7) that slides, sliding block (6) with sliding groove (7) slide and are connected.

3. The height-adjustable stool according to claim 1, wherein: the supporting seat (3) is provided with universal wheels (4).

4. The height adjustable stool of claim 3, wherein: and a brake pad is arranged at the universal wheel (4).

5. The height adjustable stool according to claim 2, wherein: the sliding block (6) is a sliding block (6) with a T-shaped section, and the sliding groove (7) is a sliding groove (7) with a T-shaped section.

6. The height adjustable stool according to claim 2, wherein: the sliding block (6) is a circular sliding block (6).

7. The height-adjustable stool according to claim 1, wherein: the bottom of the corrugated pipe (5) is connected with the threaded sleeve (2) in a hot melt adhesive bonding mode.