CN213247898U

CN213247898U - Office chair capable of automatically correcting sitting posture

Info

Publication number: CN213247898U
Application number: CN202021993214.0U
Authority: CN
Inventors: 顾永清
Original assignee: Anji Guyou Furniture Co Ltd
Current assignee: Anji Guyou Furniture Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-25
Anticipated expiration: 2030-09-14

Abstract

The utility model provides an automatic correct position of sitting office chair belongs to office chair technical field, including fixed plate, base, support frame, memory sponge board, leather sheath, fixed case, leather face, a piston section of thick bamboo, a sponge section of thick bamboo, fixed frame, piston dish, piston frame, conveyer pipe, piston tube, spacing ring, a flexible section of thick bamboo, piston piece, piston rod, rubber block, ejector pin and silica gel ball, the bottom fixedly connected with base of fixed plate, the bottom fixedly connected with support frame of fixed plate. The utility model provides a push rod can drive the silica gel ball and reciprocate, each push rod can both independently reciprocate, the push rod drives the piston piece and reciprocates in the piston pipe, because all piston pipes all communicate with each other with fixed frame, so the atmospheric pressure of nitrogen gas keeps unanimous in the piston pipe, make each push rod unanimous to human pressure, make the automatic adjustment position of sitting according to different people's size that the push rod can be automatic, make it be applicable to the people of size variation, can freely change the shape.

Description

Office chair capable of automatically correcting sitting posture

Technical Field

The utility model relates to an office chair technical field, it is specific, relate to an automatic correct position of sitting office chair.

Background

The office chair is a backrest chair on which a person sits when the person sits with a desktop in a sitting posture state, is defined as all chairs used in offices in a broad sense and comprises an office chair, a conference chair, a visitor chair, a training chair and the like, wherein the main surface material adopts high-quality breathable mesh cloth, the mesh surface has good glossiness, is soft and rich in toughness, has moderate thickness and strong air permeability, is soft and tough in hand feel, and can reduce the discomfort of the waist and the back after sitting for a long time according to ergonomic design, so that the chair embodies humanized care and modern aesthetic feeling at the position;

and the office chair among the prior art can't be according to the different sexual type correction position of sitting of every people, can't change the shape according to the size of size, has the automatic adjustment position of sitting, comfort level scheduling problem inadequately. Therefore, further research needs to be carried out on the basis of office chairs, and an office chair capable of automatically correcting sitting postures is provided.

SUMMERY OF THE UTILITY MODEL

This kind of automatic correction position of sitting office chair solves the above-mentioned unable sex correction position of sitting that provides according to each people difference, can't change the shape according to the size of size, has unable automatic adjustment position of sitting, the not enough problem of comfort level, provides an automatic correction position of sitting office chair.

The utility model provides a following technical scheme: an office chair capable of automatically correcting sitting postures comprises a fixing plate, a base, a supporting frame, a memory sponge plate, a leather sheath, a fixing box, a leather surface, a piston cylinder, a sponge cylinder, a fixing frame, a piston disc, a piston frame, a conveying pipe, a piston pipe, a limiting ring, a telescopic cylinder, a piston block, a piston rod, a rubber block, an ejector rod and a silica gel ball, wherein the bottom of the fixing plate is fixedly connected with the base, the bottom of the fixing plate is fixedly connected with the supporting frame, the top of the fixing plate is tightly attached with the memory sponge plate, the fixing plate is sleeved with the leather sheath, the top of the supporting frame is fixedly provided with the fixing box through a screw, the inner wall of the fixing box is fixedly provided with the leather surface through a screw, the inner wall of the fixing box is tightly attached with the sponge cylinder, the top of the fixing box is fixedly connected with the piston cylinder, the fixing frame is arranged, the inner wall of a piston cylinder slides and is provided with a piston frame, the top embedding of a piston cylinder is provided with the conveyer pipe, the piston dish is run through fixedly by a plurality of piston pipes, two spacing rings of the equal fixedly connected with of inner wall of piston pipe, the both sides of piston pipe are all run through fixed telescopic cylinder, the inner wall of piston pipe all slides and is provided with the piston piece, the inner wall of telescopic cylinder all slides and is provided with the piston rod, the equal fixedly connected with ejector pin in top of piston piece, the one end of piston rod all bonds through the structure glue has the block rubber, the top of ejector pin all imbeds and sets up the bottom at the silica gel ball.

Further preferred embodiments: the inside of fixed frame and piston pipe all is filled with the nitrogen gas of indefinite form, and the interval between piston piece and two spacing rings keeps unanimous to the one end embedding of conveyer pipe sets up in the piston dish.

Further preferred embodiments: the conveying pipe, the telescopic cylinder, the piston disc and the piston cylinder are filled with hydraulic oil with an indefinite shape, the piston block is matched with the inner wall of the piston pipe, and the piston rod is matched with the inner wall of the telescopic cylinder.

Further preferred embodiments: one end of each telescopic cylinder is located inside each piston disc, the bottoms of the piston tubes are located inside the corresponding fixed frames, and the piston tubes are arranged inside the corresponding fixed box in a grid mode.

Further preferred embodiments: the ejector rods movably penetrate through the piston disc, the silica gel balls are abutted to the bottom of the leather surface, and the rubber blocks are arc-shaped.

Further preferred embodiments: and a piston plate is fixed at the top of the piston frame, the piston plate is matched with the inner wall of the piston cylinder, and the piston frame penetrates through one end of the piston cylinder in a threaded manner.

Further preferred embodiments: the rubber block is movably embedded in the limiting ring, the diameter of the inner ring of the limiting ring is smaller than that of the piston block, and the memory sponge plate is wrapped by the leather sheath.

Has the advantages that: the utility model provides a push rod can drive the silica gel ball and reciprocate, each push rod can both independently reciprocate, when the push rod reciprocates, the push rod drives the piston piece and reciprocates in the piston pipe, the nitrogen gas in the piston pipe can be extrudeed to the piston piece, because all piston pipes all communicate with each other with fixed frame, so the atmospheric pressure of nitrogen gas keeps unanimous in the piston pipe, make each push rod unanimous to human pressure, make the automatic adjustment position of sitting of size according to different people that the push rod can be automatic, make it can be applicable to the people of size variation in size, change shape that can be free, the piston rod can remove in the telescopic tube, make the synchronous hugging closely of block rubber on the push rod, fix all push rods in the piston pipe simultaneously, make people's position of sitting fixed, the advantage of correction that can be automatic.

Drawings

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

Fig. 2 is an enlarged schematic view of the fixing frame of the present invention.

Fig. 3 is an enlarged schematic view of the piston tube of the present invention.

Fig. 4 is a schematic bottom cross-sectional view of the piston tube of the present invention.

In FIGS. 1-4: the leather shoe comprises a fixing plate 1, a base 2, a supporting frame 3, a memory sponge plate 4, a leather sheath 5, a fixing box 6, a leather surface 7, a piston cylinder 8, a sponge cylinder 9, a fixing frame 10, a piston disc 11, a piston frame 12, a conveying pipe 13, a piston pipe 14, a limiting ring 15, a telescopic cylinder 16, a piston block 17, a piston rod 18, a rubber block 19, an ejector rod 20 and a silica gel ball 21.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, an office chair capable of automatically correcting sitting posture includes a fixing plate 1, a base 2, a supporting frame 3, a memory sponge plate 4, a leather sheath 5, a fixing box 6, a leather surface 7, a piston cylinder 8, a sponge cylinder 9, a fixing frame 10, a piston disc 11, a piston frame 12, a conveying pipe 13, a piston pipe 14, a limiting ring 15, a telescopic cylinder 16, a piston block 17, a piston rod 18, a rubber block 19, a push rod 20 and a silica gel ball 21, the bottom of the fixing plate 1 is fixedly connected with the base 2, the bottom of the fixing plate 1 is fixedly connected with the supporting frame 3, the top of the fixing plate 1 is tightly attached with the memory sponge plate 4, the fixing plate 1 is sleeved by the leather sheath 5, the top of the supporting frame 3 is fixedly installed with a fixing box 6 by screws, the leather surface 7 is fixedly installed on the inner wall of the fixing box 6 by screws, the top fixedly connected with piston cylinder 8 of fixed case 6, the supporting fixed frame 10 that is provided with of inner wall of sponge section of thick bamboo 9, the top fixedly connected with piston disc 11 of fixed frame 10, the inner wall of piston cylinder 8 slides and is provided with piston frame 12, the top embedding of piston cylinder 8 is provided with conveyer pipe 13, piston disc 11 is run through fixedly by a plurality of piston tubes 14, two spacing rings 15 of the equal fixedly connected with of inner wall of piston tube 14, the both sides of piston tube 14 are all run through fixed telescopic tube 16, the inner wall of piston tube 14 all slides and is provided with piston block 17, the inner wall of telescopic tube 16 all slides and is provided with piston rod 18, the equal fixedly connected with ejector pin 20 in top of piston block 17, the one end of piston rod 18 all bonds through the structure glue has block rubber 19, the top of ejector pin 20 all imbeds and sets.

Preferably, the push rods 20 movably penetrate through the piston disc 11, the silicone balls 21 are all abutted against the bottom of the dermal surface 7, the rubber block 19 is arc-shaped, nitrogen with indefinite shapes is filled in the fixing frame 10 and the piston tube 14, the distance between the piston block 17 and the two limit rings 15 is kept consistent, one end of the conveying tube 13 is embedded in the piston disc 11, the push rods 20 can drive the silicone balls 21 to move up and down, each push rod 20 can independently move up and down, when the push rods 20 move up and down, the push rods 20 drive the piston block 17 to move up and down in the piston tube 14, the piston block 17 can extrude the nitrogen in the piston tube 14, and as all the piston tubes 14 are communicated with the fixing frame 10, the pressure of the nitrogen in the piston tube 14 is kept consistent, the pressure of each push rod 20 on the human body is consistent, and the push rods 20 can automatically adjust according to the body types of different people, the utility model can be applied to people with different body sizes, and the shape can be freely changed.

Preferably, the conveying pipe 13, the telescopic cylinder 16, the piston disc 11 and the piston cylinder 8 are all filled with hydraulic oil with indefinite shapes, the piston block 17 is matched with the inner wall of the piston pipe 14, the piston rod 18 is matched with the inner wall of the telescopic cylinder 16, one end of the telescopic cylinder 16 is located inside the piston disc 11, the bottom of the piston pipe 14 is located inside the fixed frame 10, the piston pipes 14 are arranged inside the fixed box 6 in a grid shape, the top of the piston frame 12 is fixed with a piston plate matched with the inner wall of the piston cylinder 8, the piston frame 12 penetrates through one end of the piston cylinder 8 in a threaded manner, the piston rod 18 can move in the telescopic cylinder 16, the rubber block 19 is synchronously attached to the ejector rods 20, and all the ejector rods 20 are fixed in the piston pipe 14, so that the sitting posture of people can be automatically corrected.

Preferably, the rubber block 19 is movably embedded in the limit ring 15, the diameter of the inner ring of the limit ring 15 is smaller than that of the piston block 17, the memory sponge plate 4 is wrapped by the leather sheath 5, the comfort level of the backrest can be greatly increased by the sponge cylinder 9, and the comfort level of the seat cushion can be greatly increased by the memory sponge cylinder 4.

The working principle is as follows:

when the office chair for automatically correcting sitting postures is used, firstly, people sit on the leather sheath 5 and lean against the leather surface 7, the back of people extrudes the leather surface 7, the memory sponge 4 and the sponge cylinder 9 are extruded, so that the ejector rods 20 can drive the silica gel balls 21 to move up and down, each ejector rod 20 can independently move up and down, when the ejector rods 20 move up and down, the ejector rods 20 drive the piston blocks 17 to move up and down in the piston tubes 14, the piston blocks 17 can extrude nitrogen in the piston tubes 14, as all the piston tubes 14 are communicated with the fixed frame 10, the air pressure of the nitrogen in the piston tubes 14 is kept consistent, the pressure of each ejector rod 20 on a human body is consistent, when the ejector rods 20 move, the piston frame 12 is rotated to move up in the piston tubes 8, so that the piston plates extrude the piston tubes 8 into the conveying pipe 13, hydraulic oil enters the disc 11 through the piston conveying pipe, the hydraulic oil will press all the piston rods 18 to make the piston rods 18 move in the telescopic cylinder 16, so that all the rubber blocks 19 are tightly attached to the side surfaces of the push rods 20, all the push rods 20 are fixed in the piston tube 14, and the sitting posture is adjusted.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an automatic correct position of sitting office chair, includes fixed plate (1), base (2), support frame (3), memory sponge board (4), genuine leather cover (5), fixed case (6), genuine leather face (7), piston cylinder (8), sponge cylinder (9), fixed frame (10), piston dish (11), piston frame (12), conveyer pipe (13), piston tube (14), spacing ring (15), telescopic cylinder (16), piston piece (17), piston rod (18), block rubber (19), ejector pin (20) and silica gel ball (21), its characterized in that: the bottom fixedly connected with base (2) of fixed plate (1), the bottom fixedly connected with support frame (3) of fixed plate (1), the top of fixed plate (1) closely laminates memory sponge board (4), fixed plate (1) is cup jointed by genuine leather cover (5), there is fixed box (6) at the top of support frame (3) through screw fixed mounting, there is genuine leather face (7) at the inner wall of fixed box (6) through screw fixed mounting, the inner wall of fixed box (6) closely laminates sponge section of thick bamboo (9), the top fixedly connected with piston section of thick bamboo (8) of fixed box (6), the inner wall of sponge section of thick bamboo (9) is supporting to be provided with fixed frame (10), the top fixedly connected with piston dish (11) of fixed frame (10), the inner wall slip of piston section of thick bamboo (8) is provided with piston frame (12), the top embedding of piston cylinder (8) is provided with conveyer pipe (13), piston dish (11) are run through fixedly by a plurality of piston tubes (14), two spacing rings (15) of the equal fixedly connected with of inner wall of piston tube (14), the both sides of piston tube (14) are all run through fixed telescopic cylinder (16), the inner wall of piston tube (14) all slides and is provided with piston block (17), the inner wall of telescopic cylinder (16) all slides and is provided with piston rod (18), the equal fixedly connected with ejector pin (20) in top of piston block (17), the one end of piston rod (18) all bonds through the structural adhesive has block rubber (19), the top of ejector pin (20) all imbeds and sets up the bottom at silicone ball (21).

2. The automatically correcting sitting office chair of claim 1, wherein: the fixed frame (10) and the piston tube (14) are filled with nitrogen in an indefinite shape, the distance between the piston block (17) and the two limiting rings (15) is kept consistent, and one end of the conveying tube (13) is embedded in the piston disc (11).

3. The automatically correcting sitting office chair of claim 1, wherein: the inside of conveyer pipe (13), telescopic cylinder (16), piston dish (11) and piston cylinder (8) all is filled with the hydraulic oil of indefinite form, and piston block (17) matches with the inner wall of piston pipe (14) and suits to the inner wall of piston rod (18) and telescopic cylinder (16) matches.

4. The automatically correcting sitting office chair of claim 1, wherein: one end of each telescopic cylinder (16) is located inside the piston disc (11), the bottoms of the piston pipes (14) are located inside the fixing frame (10), and the piston pipes (14) are arranged inside the fixing box (6) in a grid mode.

5. The automatically correcting sitting office chair of claim 1, wherein: the ejector rods (20) penetrate through the piston disc (11) movably, the silica gel balls (21) are abutted to the bottom of the leather surface (7), and the rubber blocks (19) are arc-shaped.

6. The automatically correcting sitting office chair of claim 1, wherein: the top of the piston frame (12) is fixed with a piston plate, the piston plate is matched with the inner wall of the piston cylinder (8), and the piston frame (12) penetrates through one end of the piston cylinder (8) in a threaded mode.

7. The automatically correcting sitting office chair of claim 1, wherein: the rubber block (19) is movably embedded in the limiting ring (15), the diameter of the inner ring of the limiting ring (15) is smaller than that of the piston block (17), and the memory sponge plate (4) is wrapped by the leather sheath (5).