CN211833615U

CN211833615U - Seat with height convenient to adjust

Info

Publication number: CN211833615U
Application number: CN202020127570.8U
Authority: CN
Inventors: 朱肖肖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-11-03
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a seat of height convenient to adjust, comprising a seat board, the outside rear of bedplate is provided with first pivot, and is provided with the back above the outside of first pivot, both ends all are provided with the installation piece about the inboard of back, and the outside below of installing the piece is provided with the back of the body pad, the outside below of bedplate is provided with the connecting block, and the inboard of connecting block is provided with the second pivot, the outside below of second pivot is provided with the sleeve pipe, and is provided with the bracing piece below the sheathed tube outside, the outside below of bracing piece is provided with first fixed block, and the outside of first fixed block is provided with rubber abrasionproof pad, sheathed tube outside left is provided with the stopper, and the inboard of stopper is provided with the gag lever post. This seat of height convenient to adjust through sleeve pipe and bracing piece, is convenient for adjust the height of seat like this, adjusts the comfort level when people use according to the demand of people highly having improved of seat, has also satisfied people's user demand simultaneously.

Description

Seat with height convenient to adjust

Technical Field

The utility model relates to a relevant technical field of seat specifically is a seat of height convenient to adjust.

Background

The chair is a seat with a backrest and armrests, is used in ancient times, has no chair originally, is named as wood, and is used in many places such as bus stations, houses, hospitals, communities, parks, factories, offices, dining halls and the like.

The existing seat structure is fixed, difficult to adjust, difficult to fold and poor in anti-abrasion effect, so that the comfort level of people in use is reduced due to the fact that the height of the seat is convenient to adjust, the seat is difficult to fold and wastes space, the seat is poor in anti-abrasion effect and causes great abrasion to the floor, and the seat with the height convenient to adjust is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seat of height convenient to adjust to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seat of height convenient to adjust, includes the bedplate, the outside rear of bedplate is provided with first pivot, and is provided with the back above the outside of first pivot, both ends all are provided with the installation piece about the inboard of back, and the outside below of installation piece is provided with the back of the body pad, the outside below of bedplate is provided with the connecting block, and the inboard of connecting block is provided with the second pivot, the outside below of second pivot is provided with the sleeve pipe, and is provided with the bracing piece below the sheathed tube outside, the outside below of bracing piece is provided with first fixed block, and the outside of first fixed block is provided with rubber abrasionproof pad, sheathed tube outside left is provided with the stopper, and the inboard of stopper is provided with the gag lever post, the right-hand second fixed block that is provided with in the sheathed tube outside, and the inboard of second fixed block is provided with the anchor.

Preferably, the backrest is rotatably connected with the seat plate through a first rotating shaft, and the outer width of the seat plate is greater than that of the backrest.

Preferably, the surface of the backrest and the surface of the mounting block are both in open-hole design, and the mounting blocks are symmetrically arranged along the central axis of the backrest.

Preferably, the sleeve is rotatably connected with the connecting block through a second rotating shaft, and the connecting block is arranged in a concave structure.

Preferably, the seat plate is in telescopic connection with the support rod through a sleeve, and the sleeve is symmetrically arranged around the central axis of the seat plate.

Preferably, the outer side of the first fixing block is tightly attached to the inner side of the rubber anti-abrasion pad, and the outer side width of the first fixing block is smaller than the inner side width of the rubber anti-abrasion pad.

Preferably, be threaded connection between stopper and the gag lever post, and the inboard of stopper and the outside of gag lever post are the screw thread form setting.

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

(1) the height of the seat convenient to adjust is convenient to adjust through the sleeve and the supporting rod, the comfort level of people in use is improved by adjusting the height of the seat according to the requirements of people, and meanwhile, the use requirements of people are met;

(2) the seat with the height convenient to adjust is convenient to fold by arranging the second rotating shaft and the connecting block, so that the occupied space of the seat is reduced, the use efficiency of the seat is improved, the use of people is facilitated, and the practicability of the seat is improved;

(3) this seat of height convenient to adjust through being provided with the abrasionproof pad, has reduced the friction between seat and the floor, has prolonged the life of seat and has also reduced the production of noise simultaneously, has reduced people's use cost, has improved the practicality of seat.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the position limiting block of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the seat plate comprises a seat plate 1, a first rotating shaft 2, a backrest 3, an installation block 4, a back cushion 5, a connecting block 6, a second rotating shaft 7, a sleeve 8, a supporting rod 9, a first fixing block 10, a rubber anti-abrasion cushion 11, a limiting block 12, a limiting rod 13, a second fixing block 14 and a reinforcing rod 15.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 4, the present invention provides a technical solution: a chair with height convenient to adjust, which comprises a seat board 1, a first rotating shaft 2 is arranged at the rear part of the outer side of the seat board 1, a backrest 3 is arranged above the outer side of the first rotating shaft 2, the upper end and the lower end of the inner side of the backrest 3 are both provided with a mounting block 4, a back cushion 5 is arranged below the outer side of the mounting block 4, a connecting block 6 is arranged below the outer side of the seat plate 1, a second rotating shaft 7 is arranged at the inner side of the connecting block 6, a sleeve 8 is arranged below the outer side of the second rotating shaft 7, a supporting rod 9 is arranged below the outer side of the sleeve 8, a first fixing block 10 is arranged below the outer side of the supporting rod 9, and the outer side of the first fixed block 10 is provided with a rubber anti-abrasion pad 11, the outer left side of the sleeve 8 is provided with a limit block 12, and the inboard of stopper 12 is provided with gag lever post 13, and the right-hand second fixed block 14 that is provided with in the outside of sleeve pipe 8, and the inboard of second fixed block 14 is provided with reinforcing rod 15.

Further, back 3 is through

first pivot

2 and 1 swivelling joint of bedplate, and the outside width of bedplate 1 is greater than the outside width of back 3, is convenient for like this fold back 3 through first pivot 2, has reduced the space of putting of seat and has improved the practical function of this seat, has made things convenient for people's use.

Furthermore, the surface of the backrest 3 and the surface of the mounting block 4 are both in a hole-opening design, and the mounting block 4 is symmetrically arranged along the axis of the backrest 3, so that the back cushion 5 can be conveniently mounted and dismounted, the labor intensity of people is prevented from being improved due to the fact that the mounting and dismounting are not easy, the time for mounting and dismounting of people is shortened, and the comfort of people is improved.

Further, sleeve pipe 8 passes through

second pivot

7 and 6 swivelling joints of connecting block, and connecting block 6 is "concave" font structure setting, through being provided with second pivot 7 and connecting block 6, is convenient for fold the seat like this, has reduced the occupation of land space of seat and has improved the availability factor of this seat simultaneously, has made things convenient for people's use to have improved the practicality of this seat simultaneously.

Further, bedplate 1 passes through sleeve pipe 8 and bracing piece 9 telescopic connection, and sleeve pipe 8 sets up about 1 axis symmetry in the bedplate, through sleeve pipe and 8 bracing pieces 9, is convenient for adjust the height of seat like this, adjusts the comfort level when people use according to the demand of people's height that highly has improved, has also satisfied people's user demand simultaneously.

Further, the outside of first fixed block 10 closely laminates with the inboard of rubber abrasionproof pad 11, and the outside width of first fixed block 10 is less than the inboard width of rubber abrasionproof pad 11, through being provided with abrasionproof pad 11, has reduced the friction between seat and the floor, has prolonged the life of seat and has also reduced the production of noise simultaneously, has reduced people's use cost, has improved the practicality of seat.

Further, be threaded connection between stopper 12 and the gag lever post 13, and the inboard of stopper 12 is the screw thread form setting with the outside of gag lever post 13, is convenient for fix the sleeve pipe 8 of this seat below after the height-adjusting accomplishes like this, has avoided because of being difficult for fixedly causing personnel's injury, has improved the security of this seat.

The working principle is as follows: firstly, the chair is moved to a designated position, then the backrest 2 and the seat plate 1 are rotated to the designated position and fixed through the first rotating shaft 2, the back cushion 5 is installed on the outer side of the backrest 2 through the installation block 4, secondly, the sleeve 8 is rotated to the designated position and fixed through the connecting block 6 and the second rotating shaft 7, the chair is conveniently folded through the second rotating shaft 7 and the connecting block 6, the occupied space of the chair is reduced, the use efficiency of the chair is improved, the use of people is facilitated, the practicability of the chair is improved, the height of the chair is telescopically adjusted through the sleeve 8 and the supporting rod 9, the height of the chair is conveniently adjusted through the sleeve and the supporting rod 9, the comfort degree of the people in use is improved through adjusting the height of the chair according to the requirements of the people, and the use requirements of the people are met, after the height is adjusted, the sleeve 8 is fixed through the limiting block 12 and the limiting rod 13, the backrest 3 is rotated to a required position through the first rotating shaft 2 to be folded after the seat is used, the sleeve 8 and the supporting rod 9 are rotated to the required position through the connecting block 6 and the second rotating shaft 7 to be folded, the folded seat is placed at a designated position, and the using process of the seat with the height convenient to adjust is completed.

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. A seat of height convenient to adjust, includes bedplate (1), its characterized in that: a first rotating shaft (2) is arranged at the rear part of the outer side of the seat plate (1), a backrest (3) is arranged above the outer side of the first rotating shaft (2), installation blocks (4) are arranged at the upper end and the lower end of the inner side of the backrest (3), a back cushion (5) is arranged below the outer side of the installation blocks (4), a connecting block (6) is arranged below the outer side of the seat plate (1), a second rotating shaft (7) is arranged inside the connecting block (6), a sleeve (8) is arranged below the outer side of the second rotating shaft (7), a support rod (9) is arranged below the outer side of the sleeve (8), a first fixing block (10) is arranged below the outer side of the support rod (9), a rubber anti-abrasion cushion (11) is arranged outside the first fixing block (10), a limit block (12) is arranged on the left side of the sleeve (8), and a limit rod (13) is arranged inside the limit block (12), a second fixing block (14) is arranged on the right side of the outer side of the sleeve (8), and a reinforcing rod (15) is arranged on the inner side of the second fixing block (14).

2. A seat of easy adjustable height according to claim 1, wherein: the backrest (3) is rotatably connected with the seat plate (1) through the first rotating shaft (2), and the outer width of the seat plate (1) is larger than that of the backrest (3).

3. A seat of easy adjustable height according to claim 1, wherein: the surface of the backrest (3) and the surface of the mounting block (4) are both in open-hole design, and the mounting block (4) is symmetrically arranged along the axis of the backrest (3).

4. A seat of easy adjustable height according to claim 1, wherein: the sleeve (8) is rotatably connected with the connecting block (6) through the second rotating shaft (7), and the connecting block (6) is arranged in a concave structure.

5. A seat of easy adjustable height according to claim 1, wherein: the seat plate (1) is in telescopic connection with the support rod (9) through a sleeve (8), and the sleeve (8) is symmetrically arranged around the axis of the seat plate (1).

6. A seat of easy adjustable height according to claim 1, wherein: the outer side of the first fixing block (10) is tightly attached to the inner side of the rubber anti-abrasion pad (11), and the width of the outer side of the first fixing block (10) is smaller than that of the inner side of the rubber anti-abrasion pad (11).

7. A seat of easy adjustable height according to claim 1, wherein: the limiting block (12) is in threaded connection with the limiting rod (13), and the inner side of the limiting block (12) and the outer side of the limiting rod (13) are both in threaded arrangement.