CN218008955U

CN218008955U - Portable office chair

Info

Publication number: CN218008955U
Application number: CN202222127390.1U
Authority: CN
Inventors: 陈结云
Original assignee: Jiangmen Youdu Furniture Manufacturing Co ltd
Current assignee: Jiangmen Youdu Furniture Manufacturing Co ltd
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2022-12-13
Anticipated expiration: 2032-08-13

Abstract

The utility model relates to an office chair technical field specifically is a portable office chair, including the seatpad, the surface of seatpad is provided with the cushion, the bottom of seatpad is fixed with U type piece, and the below of U type piece is provided with the barrel, the inside of barrel is provided with adjustment mechanism, the surface of seatpad is provided with dismouting mechanism, the surface of cushion is provided with massage mechanism. The utility model discloses not only improved the degree of convenience when office chair uses, simultaneously, can conveniently assemble office chair, improved the work efficiency when office chair uses, improved the practicality when office chair uses moreover.

Description

Portable office chair

Technical Field

The utility model relates to an office chair technical field specifically is a portable office chair.

Background

An office chair refers to various chairs which are convenient to work in daily life and work and social activities. Because of the office chair is mostly used in the office space to make current office chair appearance single and bulky, in places such as some meeting places and offices, all need use the office chair, people are also higher and higher to the demand of office chair.

Through retrieval, the utility model is named as a portable office chair with the patent number of 202120285325.4, and comprises an office chair base, a fixing piece and an office chair seat plate which are arranged on the office chair base, wherein the office chair base comprises a supporting rod, a fixed outer ring, a fixed inner ring and fixing feet, the outer wall of the fixed outer ring is in mutual contact fit with the inner wall of the fixed inner ring, and research and analysis show that the portable office chair has the advantages of convenient carrying and disassembly, but has some defects to a certain extent; secondly, the function of adjusting the height of the seat cushion is difficult to realize when the office chair is used, so that the working efficiency of the office chair is reduced when the office chair is used; thirdly, the office chair is not provided with the function of relieving fatigue when in use, thereby reducing the practicability of the office chair when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable office chair to the realization dismouting function of carrying when proposing office chair use among the solution above-mentioned background art is comparatively loaded down with trivial details, realizes that the function of the height of adjusting the seatpad is comparatively difficult, and does not set up the problem of alleviating tired function.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a portable office chair, includes the seatpad, the surface of seatpad is provided with the cushion, and the cushion all has the handrail through the fix with screw with the surface of seatpad, the bottom of seatpad is fixed with U type piece, and the below of U type piece is provided with the barrel to the fixed surface of barrel bottom position department has the base, the inside of barrel is provided with adjustment mechanism, the surface of seatpad is provided with dismouting mechanism, the surface of cushion is provided with massage mechanism.

Preferably, massage mechanism comprises massage soft board, fixed screw, fixed block, fastening stud and fastening bolt, fixed screw has been seted up on the surface of cushion, the surperficial threaded connection of cushion has fastening stud, and fastening stud and the mutual screw-thread fit of fixed screw, the surface mounting of cushion has the massage soft board, and the surface of massage soft board is fixed mutually with fastening stud's surface, fastening stud's surface all is fixed with the fixed block, and the surface threaded connection of fixed block has fastening bolt to fastening bolt's one end runs through the fixed block and with the surface thread fastening of cushion.

Preferably, the surface threaded connection of seatpad has the double-screw bolt body, and the one end of double-screw bolt body runs through fixture block and installation piece in proper order and extends to the bottom of installation piece, the surface screw thread cover of double-screw bolt body is equipped with the nut, and the mutual screw-thread fit of nut and double-screw bolt body, the surface threaded connection of U type piece has fastening screw, and fastening screw's one end runs through U type piece and regulation post and extends to the outside of U type piece.

Preferably, adjustment mechanism comprises electric putter, regulation post, ball, adjustment tank and adjustment tank, the adjustment tank has all been seted up to the inner wall of barrel, the inside of barrel is provided with the regulation post, and adjusts the mutual joint cooperation of post and U type piece to regulation post and adjustment tank mutual sliding fit, equidistant arc type groove has all been seted up on the surface of regulation post.

Preferably, the surface in arc type groove is provided with the ball, and the surface of ball closely laminates with the inner wall in adjustment tank, the internally mounted of barrel has electric putter, and electric putter's input regulation post's bottom position department is fixed mutually.

Compared with the prior art, the beneficial effects of the utility model are that: the portable office chair not only improves the convenience degree of the office chair when in use, but also can be conveniently assembled, thereby improving the working efficiency of the office chair when in use and improving the practicability of the office chair when in use;

1. the back cushion is placed on the surface of the seat cushion through the dismounting mechanism, the back cushion drives the clamping block to be clamped inside the clamping groove, at the moment, the back cushion drives the mounting block to be tightly attached to the bottom of the seat cushion, then, the stud body is rotated, the seat cushion and the back cushion are fixed under the threaded matching of the stud body and the nut, then, the base is placed at the bottom of the seat cushion, the base drives the adjusting column to be clamped inside the U-shaped block, then, the fastening screw is screwed, the seat cushion and the base are fixed under the action of the fastening screw, so that the mounting of the office chair is completed, if the office chair needs to be dismounted and carried, the back cushion, the seat cushion and the base are respectively dismounted, the office chair is convenient to dismount and carry, the convenience degree of the office chair in use is improved, and meanwhile, the office chair can be conveniently mounted;

2. the adjusting mechanism is arranged to control the electric push rod to work, the adjusting column is driven to slide in the adjusting groove under the action of the electric push rod, at the moment, the adjusting column drives the ball to rotate on the surface of the arc-shaped groove, the adjusting column is lubricated under the action of the ball, so that the friction force generated when the adjusting column slides in the adjusting groove is reduced, the seat cushion is driven to lift under the action of the adjusting column, the function of quickly adjusting the height of the seat cushion of the office chair is realized, and the working efficiency of the office chair during use is improved;

3. through being provided with massage mechanism, twist and move the fastening double-screw bolt, with massage soft board jack-up under the screw-thread fit of fastening double-screw bolt and fixed screw, the material of massage soft board is softer, the massage soft board of bellying can play the massage effect of releiving to people's back, alleviate people's fatigue, afterwards, tighten the fastening bolt on fixed block surface, consolidate the fastening double-screw bolt under fastening bolt's effect, realized that the office chair alleviates tired function, thereby practicality when having improved the office chair and using.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of the massage mechanism in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the dismounting mechanism in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic structural view of the adjusting mechanism of the present invention.

In the figure: 1. a seat cushion; 101. back cushion; 102. a handrail; 103. a base; 104. a U-shaped block; 105. a cylinder body; 2. a massage mechanism; 201. a massage soft board; 202. fixing screw holes; 203. a fixed block; 204. fastening a stud; 205. fastening a bolt; 3. a disassembly and assembly mechanism; 301. fastening screws; 302. mounting a block; 303. a nut; 304. a stud body; 305. a card slot; 306. a clamping block; 4. an adjustment mechanism; 401. an electric push rod; 402. an adjustment column; 403. an arc-shaped groove; 404. a ball bearing; 405. and adjusting the groove.

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 of the embodiments of the present invention, rather than all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can indirectly connect with each other through the intermediary, based on the embodiment 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 protection of the utility model.

The utility model provides a pair of portable office chair's structure is as shown in fig. 1 and fig. 2, including seatpad 1, the surface of seatpad 1 is provided with cushion 101, and cushion 101 all has handrail 102 with the surface of seatpad 1 through the fix with screw, and the bottom of seatpad 1 is fixed with U type piece 104, and the below of U type piece 104 is provided with barrel 105 to the fixed surface of barrel 105 bottom position department has base 103.

Further, as shown in fig. 2 and 5, an adjusting mechanism 4 is disposed inside the cylinder 105, and the adjusting mechanism 4 is composed of an electric push rod 401, an adjusting column 402, balls 404, an adjusting groove 405 and an adjusting groove 405, the inner wall of the cylinder 105 is provided with the adjusting groove 405, the inside of the cylinder 105 is provided with the adjusting column 402, the adjusting column 402 is in clamping fit with the U-shaped block 104, the adjusting column 402 is in sliding fit with the adjusting groove 405, the surfaces of the adjusting column 402 are provided with equidistant arc-shaped grooves 403, the surfaces of the arc-shaped grooves 403 are provided with the balls 404, the surfaces of the balls 404 are tightly attached to the inner wall of the adjusting groove 405, the electric push rod 401 is disposed inside the cylinder 105, and the bottom position of the input end adjusting column 402 of the electric push rod 401 is fixed.

During implementation, control electric putter 401 work, drive under electric putter 401 and adjust post 402 and slide in the inside of adjustment tank 405, at this moment, adjust post 402 and drive ball 404 and rotate on the surface of arc-shaped groove 403, lubricate adjustment post 402 under ball 404's effect, make the frictional force that produces when adjusting post 402 and slide in the inside of adjustment tank 405 reduce, drive seatpad 1 lift under the effect of adjusting post 402, in order to realize the function of office chair quick adjustment seatpad 1's height.

Further, as shown in fig. 2 and 4, the surface of the seat cushion 1 is provided with the dismounting mechanism 3, and the inside of the dismounting mechanism 3 includes a fastening screw 301, a mounting block 302, a nut 303, a stud body 304, a clamping groove 305 and a clamping block 306, respectively, the surface of the back cushion 101 is fixed with the clamping block 306, the surface of the seat cushion 1 is provided with the clamping groove 305, the clamping groove 305 and the clamping block 306 are in clamping fit with each other, the bottom of the back cushion 101 is fixed with the mounting block 302, the surface of the seat cushion 1 is in threaded connection with the stud body 304, one end of the stud body 304 sequentially penetrates through the clamping block 306 and the mounting block 302 and extends to the bottom of the mounting block 302, the surface of the stud body 304 is in threaded sleeve with the nut 303, the nut 303 and the stud body 304 are in threaded fit with each other, the surface of the U-shaped block 104 is in threaded connection with the fastening screw 301, and one end of the fastening screw 301 penetrates through the U-shaped block 104 and the adjusting column 402 and extends to the outside of the U-shaped block 104.

During implementation, place cushion 101 on the surface of seatpad 1, make cushion 101 drive fixture block 306 to block to the inside of draw-in groove 305, this moment, cushion 101 drives installation piece 302 and hugs closely with the bottom of seatpad 1, afterwards, stud body 304 rotates, seat cushion 1 is fixed with cushion 101 under the screw-thread fit of stud body 304 and nut 303, afterwards, place base 103 in the bottom of seatpad 1, make base 103 drive regulation post 402 card to the inside of U type piece 104, tighten fastening screw 301 again, fix seat cushion 1 and base 103 under fastening screw 301's effect, thereby accomplish the installation of office chair, if need carry out the dismouting to office chair, it can respectively to demolish cushion 101, seat cushion 1 and base 103, in order to realize the function that office chair dismouting carried.

Further, as shown in fig. 2 and 3, the massage mechanism 2 is disposed on the surface of the backrest cushion 101, the massage mechanism 2 is composed of a massage soft plate 201, fixing screw holes 202, fixing blocks 203, fastening studs 204 and fastening bolts 205, the fixing screw holes 202 are disposed on the surface of the backrest cushion 101, the fastening studs 204 are connected to the surface of the backrest cushion 101 in a threaded manner, the fastening studs 204 and the fixing screw holes 202 are mutually in threaded engagement, the massage soft plate 201 is mounted on the surface of the backrest cushion 101, the surface of the massage soft plate 201 is fixed to the surface of the fastening studs 204, the fixing blocks 203 are fixed to the surfaces of the fastening studs 204, the fastening bolts 205 are connected to the surface of the fixing blocks 203 in a threaded manner, and one ends of the fastening bolts 205 penetrate through the fixing blocks 203 and are fastened to the surface of the backrest cushion 101 in a threaded manner.

During the implementation, twist fastening stud 204, with massage soft board 201 jack-up under fastening stud 204 and the screw-thread fit of fixed screw 202, massage soft board 201's material is softer, and the massage soft board 201 of bellying can play the massage effect of releiving to people's back, alleviates people's fatigue, afterwards, screws up fastening bolt 205 on fixed block 203 surface, reinforces fastening stud 204 under fastening bolt 205's effect to realize that the tired function is alleviated to the office chair.

The working principle is as follows: during the use, at first, place cushion 101 on the surface of seatpad 1, make cushion 101 drive fixture block 306 and block to the inside of draw-in groove 305, this moment, cushion 101 drives installation piece 302 and hugs closely with the bottom of seatpad 1, afterwards, rotate double-screw bolt body 304, fix seatpad 1 and cushion 101 under the screw-thread fit of double-screw bolt body 304 and nut 303, afterwards, place base 103 in the bottom of seatpad 1, make base 103 drive regulation post 402 and block to the inside of U type piece 104, tighten fastening screw 301 again, fix seatpad 1 and base 103 under fastening screw 301's effect, thereby accomplish the installation of office chair, if need carry out dismouting to the office chair, it can to demolish respectively cushion 101, seatpad 1 and base 103, in order to realize the function that the office chair is convenient for dismouting is carried, thereby convenience when having improved the office chair use, simultaneously, can conveniently assemble the office chair.

Subsequently, if the height of the seat cushion 1 needs to be adjusted, the electric push rod 401 is operated and controlled to work, the adjusting column 402 is driven to slide in the adjusting groove 405 under the action of the electric push rod 401, at the moment, the adjusting column 402 drives the ball 404 to rotate on the surface of the arc-shaped groove 403, the adjusting column 402 is lubricated under the action of the ball 404, so that the friction force generated when the adjusting column 402 slides in the adjusting groove 405 is reduced, the seat cushion 1 is driven to lift under the action of the adjusting column 402, the function of quickly adjusting the height of the seat cushion 1 of the office chair is realized, and the working efficiency of the office chair in use is improved.

When a person sits on the surface of the seat cushion 1, the back of the person leans against the surface of the back cushion 101, the arm can be placed on the surface of the armrest 102, the arm is supported, when the person leans against the surface of the back cushion 101, the fastening stud 204 is screwed, the soft massage board 201 is jacked up under the threaded matching of the fastening stud 204 and the fixing screw 202, the soft massage board 201 is made of soft materials, the soft massage board 201 at the protruding part can play a role in massaging and relieving the back of the person, fatigue of the person is relieved, subsequently, the fastening bolt 205 on the surface of the fixing block 203 is screwed, and the fastening stud 204 is reinforced under the action of the fastening bolt 205, so that the function of relieving fatigue of the office chair is realized, the practicability of the office chair in use is improved, and the use work of the office chair is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A portable office chair, comprising a seat cushion (1), characterized in that: the surface of seatpad (1) is provided with cushion (101), and cushion (101) all have handrail (102) through the fix with screw with the surface of seatpad (1), the bottom of seatpad (1) is fixed with U type piece (104), and the below of U type piece (104) is provided with barrel (105) to the fixed surface of barrel (105) bottom position department has base (103), the inside of barrel (105) is provided with adjustment mechanism (4), the surface of seatpad (1) is provided with dismouting mechanism (3), the surface of cushion (101) is provided with massage mechanism (2).

2. A portable office chair as claimed in claim 1, wherein: massage mechanism (2) comprise massage soft board (201), fixed screw (202), fixed block (203), fastening stud (204) and fastening bolt (205), fixed screw (202) have been seted up on the surface of cushion (101), the surface threaded connection of cushion (101) has fastening stud (204), and fastening stud (204) and fixed screw (202) screw-thread fit each other, the surface mounting of cushion (101) has massage soft board (201), and the surface of massage soft board (201) is fixed mutually with the surface of fastening stud (204), the surface of fastening stud (204) all is fixed with fixed block (203), and the surface threaded connection of fixed block (203) has fastening bolt (205) to the one end of fastening bolt (205) runs through fixed block (203) and fastens with the surface screw thread of cushion (101).

3. A portable office chair according to claim 1, wherein: the inside of dismouting mechanism (3) includes fastening screw (301), installation piece (302), nut (303), double-screw bolt body (304), draw-in groove (305) and fixture block (306) respectively, the fixed surface of back cushion (101) has fixture block (306), draw-in groove (305) have been seted up on the surface of seatpad (1), and draw-in groove (305) and fixture block (306) mutual joint cooperation, the bottom of back cushion (101) is fixed with installation piece (302).

4. A portable office chair as claimed in claim 1, wherein: the surperficial threaded connection of seatpad (1) has double-screw bolt body (304), and the one end of double-screw bolt body (304) runs through fixture block (306) and installation piece (302) in proper order and extends to the bottom of installation piece (302), the surperficial screw thread cover of double-screw bolt body (304) is equipped with nut (303), and nut (303) and the mutual screw-thread fit of double-screw bolt body (304), the surperficial threaded connection of U type piece (104) has fastening screw (301), and the one end of fastening screw (301) runs through U type piece (104) and adjusts post (402) and extends to the outside of U type piece (104).

5. A portable office chair as claimed in claim 1, wherein: adjustment mechanism (4) comprise electric putter (401), regulation post (402), ball (404), adjustment tank (405) and adjustment tank (405), adjustment tank (405) have all been seted up to the inner wall of barrel (105), the inside of barrel (105) is provided with regulation post (402), and adjusts post (402) and the cooperation of the mutual joint of U type piece (104) to adjust post (402) and adjustment tank (405) sliding fit each other, equidistant arc type groove (403) have all been seted up on the surface of regulation post (402).

6. A portable office chair as claimed in claim 5, wherein: the surface of arc type groove (403) is provided with ball (404), and the surface of ball (404) closely laminates with the inner wall of adjustment tank (405), the internally mounted of barrel (105) has electric putter (401), and the bottom position department of electric putter (401)'s input regulation post (402) is fixed mutually.