CN219331122U

CN219331122U - Lifting structure applied to office chair and office chair

Info

Publication number: CN219331122U
Application number: CN202223334244.2U
Authority: CN
Inventors: 肖力力; 肖富军; 尹鹏; 杨永宏
Original assignee: Chongqing Wasia Furniture Co ltd
Current assignee: Chongqing Wasia Furniture Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-14
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a lifting structure applied to an office chair and the office chair, comprising a seat; the top end of the surface of the seat is provided with a cushion, the central position of the bottom end of the seat is provided with a lifting rod, and the surface of the top end of the lifting rod is provided with two groups of fixed shells; the seat cushion, the fixing buckles, the mounting plate and the fixing groove are adopted to realize disassembly and cleaning of the seat cushion, the mounting plate is fixed on the surface of the seat, and then the seat cushion is mutually clamped and fixed with the fixing buckles in the fixing groove through the plurality of groups of the fixing buckles at the bottom end, so that the seat cushion and the seat cushion are prevented from being separated and cleaned, the seat cushion can be cleaned, dust is prevented from being attached to the surface of clothes of a person, and the using effect of the seat is improved.

Description

Lifting structure applied to office chair and office chair

Technical Field

The utility model relates to the technical field of office chairs, in particular to a lifting structure applied to an office chair and the office chair.

Background

Office chairs refer to various chairs equipped for convenience in daily work and social activities, office partners divide office chairs into a narrow sense and a broad sense, the narrow sense office chairs refer to backrest chairs in which a person sits when doing a desktop work in a sitting posture, and the broad sense office chairs refer to all chairs used in offices, including office chairs, middle office chairs, guest chairs, staff chairs, conference chairs, guest chairs, training chairs, and the like.

In the process of using the office chair, dust in the outside air can fall on the surface of the cushion, and in the process of using the cushion for a long time, the accumulation amount of the dust can be gradually increased, so that the surface cleaning degree of the cushion is poorer, and meanwhile, the seat and the cushion are directly fixed together, so that when a person uses the cushion, the dust on the surface of the cushion is easy to adhere to the surface of clothes of the person, and meanwhile, the dust on the surface of the cushion is difficult to clean, so that the using effect of the cushion is poorer;

office chair is when carrying out altitude mixture control through the lifter, and the lifter top can directly expose in the air when carrying out height-adjusting to the seat, and the pole of the lift effect on lifter top for the dust can adhere to the surface at the pole, and when the lifter carries out height-adjusting, the existence of dust can cause the fish tail to the pole surface in the lift, and consequently the pole after the fish tail is relatively poor at the leakproofness, makes the inside sealing of unable assurance gas of lifter, thereby causes the unable normal use of lifter, leads to the life of lifter to shorten.

Disclosure of Invention

The utility model aims to provide a lifting structure applied to an office chair and the office chair, which are used for solving the problems that dust on the surface of a cushion is difficult to clean in the background technology, so that the use effect of the cushion is poor, a lifting rod cannot be used normally, and the service life of the lifting rod is shortened.

The utility model provides the following technical scheme: a lifting structure applied to an office chair and the office chair comprise a seat; the top end of the surface of the seat is provided with a cushion, the central position of the bottom end of the seat is provided with a lifting rod, and the surface of the top end of the lifting rod is provided with two groups of fixed shells;

the bottom end of the cushion is provided with a mounting plate, the surface of the bottom end of the cushion, which is positioned on the mounting plate, is provided with a fixing buckle, the surface of the mounting plate, which is positioned at the corresponding position of the fixing buckle, is provided with a fixing groove, and the inside of the fixing groove is provided with the same fixing buckle;

the inside central point of fixed shell puts and is equipped with the installation shell, and the inside central point of installation shell is equipped with solid lubricating oil, the side of solid lubricating oil and lifter's top surface contact each other.

Preferably, the surface of the mounting plate is provided with mounting bolts on the side surface of the fixing groove, and the mounting plate is fixed on the surface of the seat through the mounting bolts.

Preferably, a supporting seat is arranged at the top end of the lifting rod, and a roller is arranged at the bottom end of the supporting seat.

Preferably, the side surface of the bottom end of the fixed shell is provided with a locking lug, and the top end of the lifting rod is provided with a fixed block at a position corresponding to the locking lug.

Preferably, the front of the fixed shell is provided with a locking bolt, and the two groups of fixed shells are fixedly arranged on the top surface of the lifting rod through the locking bolt.

Preferably, armrests are arranged on two sides of the surface of the seat, a mounting block is arranged at one end of the seat, a backrest is arranged on the surface of the mounting block, and the lifting rod is located at the central position of the bottom end of the seat.

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

1. the seat cushion, the fixing buckles, the mounting plate and the fixing groove are adopted to realize disassembly and cleaning of the seat cushion, the mounting plate is fixed on the surface of the seat, and then the seat cushion is mutually clamped and fixed with the fixing buckles in the fixing groove through the plurality of groups of the fixing buckles at the bottom end, so that the seat cushion and the seat cushion are prevented from being separated and cleaned, the seat cushion can be cleaned, dust is prevented from being attached to the surface of clothes of a person, and the using effect of the seat is improved.

2. According to the lifting rod, the fixed shell, the locking convex block, the mounting shell and the fixed lubricating oil structure are adopted, so that the top end of the lifting rod is protected, the fixed shell is fixed at the top end of the lifting rod through the locking convex block, meanwhile, the fixed lubricating oil in the fixed shell is contacted with the surface of the moving rod at the top end of the lifting rod through the mounting shell, and the lifting rod is prevented from being scratched when the solid lubricating oil is contacted with dust, so that the dust is prevented from damaging the lifting rod, the lubricating effect of the lifting rod is improved, and the service life of the lifting rod is prolonged.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged cross-sectional view of FIG. 1A in accordance with the present utility model;

fig. 4 is an enlarged schematic view of B of fig. 2 in accordance with the present utility model.

In the figure: 1. a seat; 101. an armrest; 102. a backrest; 103. a mounting block; 2. a lifting rod; 201. a support base; 202. a roller; 203. a fixed block; 3. a cushion; 301. a fixing buckle; 302. a mounting plate; 303. a fixing groove; 304. installing a bolt; 4. a fixed housing; 401. locking the protruding blocks; 402. mounting a shell; 403. solid lubricating oil; 404. a locking bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments.

Embodiment one:

the lifting structure applied to an office chair and the office chair provided by the application comprise a seat 1; the top end of the surface of the seat 1 is provided with a cushion 3, the central position of the bottom end of the seat 1 is provided with a lifting rod 2, and the top end surface of the lifting rod 2 is provided with two groups of fixed shells 4;

the bottom end of the cushion 3 is provided with a mounting plate 302, the surface of the bottom end of the cushion 3, which is positioned on the mounting plate 302, is provided with a fixing buckle 301, the surface of the mounting plate 302, which is positioned on the corresponding position of the fixing buckle 301, is provided with a fixing groove 303, and the inside of the fixing groove 303 is provided with the same fixing buckle 301;

specifically, as shown in fig. 1, 2 and 4, when in use, after the mounting plate 302 is fixed on the surface of the seat 1, the bottom end fixing buckle 301 of the seat cushion 3 is aligned with the same fixing buckle 301 in the fixing groove 303 to be mutually clamped and fixed, so that the seat 1 and the seat cushion 3 are prevented from being separated and cleaned, the seat cushion 3 can be cleaned, dust is prevented from being attached to the surface of clothes of a person, and the use effect of the seat 1 is improved.

Further, a mounting bolt 304 is provided on the side surface of the mounting plate 302 located at the fixing groove 303, and the mounting plate 302 is fixed to the surface of the seat 1 by the mounting bolt 304; the top end of the lifting rod 2 is provided with a supporting seat 201, and the bottom end of the supporting seat 201 is provided with a roller 202; armrests 101 are arranged on two sides of the surface of the seat 1, a mounting block 103 is arranged at one end of the seat 1, a backrest 102 is arranged on the surface of the mounting block 103, and a lifting rod 2 is positioned at the central position of the bottom end of the seat 1;

specifically, as shown in fig. 1 and 4, after the fixing of the mounting plate 302 to the surface of the seat 1 by the mounting bolts 304 is completed, the person supports the back of the person by the backrest 102 fixed by the mounting block 103 at the rear end of the seat 1, and at the same time, moves the seat 1 by the bottom end supporting seat 201 of the lifter 2 and the roller 202.

Unlike the first embodiment, the present utility model also provides a second embodiment, which is used for solving the problem that when the height of the office chair is adjusted by the lifting rod, the lifting rod at the top end of the lifting rod is directly exposed to the air when the height of the chair is adjusted, so that dust can adhere to the surface of the lifting rod, when the height of the lifting rod is adjusted, the surface of the lifting rod is scratched by the dust, and therefore the scratched lifting rod has poor tightness, the interior of the lifting rod cannot ensure the sealing of gas, so that the lifting rod cannot be normally used, and the service life of the lifting rod is shortened, and the present utility model discloses a lifting structure and an office chair applied to the office chair, wherein the inner central position of the fixed shell 4 is provided with the installation shell 402, the inner central position of the installation shell 402 is provided with solid lubricating oil 403, and the side surface of the solid lubricating oil 403 is contacted with the top surface of the lifting rod 2; a locking lug 401 is arranged on the side surface of the bottom end of the fixed shell 4, and a fixed block 203 is arranged at the position corresponding to the locking lug 401 on the top end of the lifting rod 2; the front surface of the fixed shell 4 is provided with a locking bolt 404, and two groups of fixed shells 4 are fixedly arranged on the top surface of the lifting rod 2 through the locking bolts 404;

specifically, as shown in fig. 1 and fig. 2, when the fixed shell 4 is installed, firstly, the locking lug 401 at the bottom end of the fixed shell 4 is clamped and fixed with the fixed block 203 at the top end of the lifting rod 2, then, the two groups of fixed shells 4 are fixedly installed through the locking bolt 404, so that the solid lubricating oil 403 in the inner installation shell 402 of the two groups of fixed shells 4 is in contact with the top end surface of the lifting rod 2, and the lifting rod 2 is prevented from being scratched when the solid lubricating oil 403 is in contact with dust, so that the lifting rod 2 is prevented from being damaged by dust, and the service life of the lifting rod 2 is prolonged while the lubrication effect is improved.

Working principle: during the use, at first carry out fixed mounting with cushion 3 through the fixed buckle 301 and the mounting panel 302 of bottom, then fix the mounting panel 302 through mounting bolt 304 on the surface of seat 1, cushion 3 can dismantle at will through fixed buckle 301 simultaneously, make cushion 3 can dismantle and clean after using a period, avoid cushion 3 surface dust to adhere to personnel's clothes surface, simultaneously when lifter 2 is adjusting seat 1 high, be located fixed shell 4 inside solid lubricating oil 403 can clear up lifter 2 top surface dust, avoid the dust to cause the fish tail to lifter 2, improve lifter 2's lubrication effect simultaneously, make lifter 2's life extension.

Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A lifting structure applied to an office chair, which comprises a seat (1); the method is characterized in that: the top end of the surface of the seat (1) is provided with a cushion (3), the central position of the bottom end of the seat (1) is provided with a lifting rod (2), and the top end surface of the lifting rod (2) is provided with two groups of fixed shells (4);

the seat cushion is characterized in that a mounting plate (302) is arranged at the bottom end of the seat cushion (3), a fixing buckle (301) is arranged on the surface of the bottom end of the seat cushion (3) located on the mounting plate (302), a fixing groove (303) is formed in the position, corresponding to the fixing buckle (301), of the surface of the mounting plate (302), and the same fixing buckle (301) is arranged in the fixing groove (303);

the inner central position of the fixed shell (4) is provided with a mounting shell (402), the inner central position of the mounting shell (402) is provided with solid lubricating oil (403), and the side surface of the solid lubricating oil (403) is contacted with the top end surface of the lifting rod (2).

2. The lifting structure of an office chair according to claim 1, wherein: the surface of the mounting plate (302) is provided with a mounting bolt (304) on the side surface of the fixing groove (303), and the mounting plate (302) is fixed on the surface of the seat (1) through the mounting bolt (304).

3. The lifting structure of an office chair according to claim 1, wherein: the top of lifter (2) is equipped with supporting seat (201), and the bottom of supporting seat (201) is equipped with gyro wheel (202).

4. The lifting structure of an office chair according to claim 1, wherein: the side of the bottom end of the fixed shell (4) is provided with a locking lug (401), and the top end of the lifting rod (2) is provided with a fixed block (203) at a position corresponding to the locking lug (401).

5. The lifting structure of an office chair according to claim 1, wherein: the front of the fixed shell (4) is provided with a locking bolt (404), and the two groups of fixed shells (4) are fixedly arranged on the top end surface of the lifting rod (2) through the locking bolt (404).

6. An office chair comprising the lifting structure of claim 1, wherein: armrests (101) are arranged on two sides of the surface of the seat (1), a mounting block (103) is arranged at one end of the seat (1), a backrest (102) is arranged on the surface of the mounting block (103), and the lifting rod (2) is located at the central position of the bottom end of the seat (1).