Multifunctional combined office chair

Abstract

The utility model discloses a multifunctional combined office chair which comprises a chair seat, a lifting support is arranged at the top of the chair seat, a headrest is movably connected to the lifting support, a first heating cavity is formed in the headrest, a first heater is arranged in the first heating cavity, and a plurality of massage air bags are arranged on the surface of the headrest. One part of the massage air bag is located in the first heating cavity, and the other part of the massage air bag protrudes out of the surface of the headrest; the side part of the chair seat is rotatably connected with an armrest frame, the armrest frame is provided with an armrest, the armrest comprises an armrest base and an armrest cover plate, the armrest base is internally provided with a storage groove, the armrest cover plate is internally provided with a second heating cavity, and the second heating cavity is internally provided with a second heater. The massage head warmer has the advantages of heating and massaging the head and warming hands.

Description

Technical Field

[0001] The utility model relates to an office chair, in particular to a multifunctional combined office chair. Background Art

[0002] Office chairs generally refer to chairs with backrests that are used for the convenience of work in daily work and social activities. They are common office supplies in offices and can be divided into leather office chairs, PU leather office chairs, cloth office chairs, mesh office chairs, plastic office chairs, etc. according to the material composition. The existing office chairs have a relatively simple structure and generally have relatively single functions. They only help people relieve physical fatigue by supporting them, which can no longer meet the needs of users. Users cannot get a good relaxation and rest experience when they are tired from work, especially in winter, when the seat temperature is low and not comfortable enough. Existing seats with heating function are usually located at the seat cushion, while heating at the headrest and armrest is relatively rare. Utility Model Content

[0003] The purpose of the utility model is to provide a multifunctional combined office chair, which has the characteristics of head heating massage and hand warming.

[0004] The technical solution of the utility model is as follows: a multifunctional combined office chair comprises a seat, a lifting bracket is provided on the top of the seat, a headrest is movably connected to the lifting bracket, a first heating cavity is provided inside the headrest, a first heater is provided inside the first heating cavity, a plurality of massage airbags are provided on the surface of the headrest, a part of the massage airbags is located in the first heating cavity, and another part of the massage airbags protrudes from the surface of the headrest; an armrest frame is rotatably connected to the side of the seat, an armrest is provided on the armrest frame, the armrest comprises an armrest base and an armrest cover plate, a storage slot is provided inside the armrest base, a second heating cavity is provided inside the armrest cover plate, and a second heater is provided in the second heating cavity.

[0005] In the aforementioned multifunctional combined office chair, the armrest cover is rotatably connected to the armrest base through a rotating shaft, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected to the armrest cover, and the other end of the torsion spring is connected to the armrest base; a sliding cover is provided on the top of the armrest cover, and a card block extending into the armrest cover is provided at the bottom of the sliding cover, one end of the card block is movably extended out of the end of the armrest cover, and a card slot corresponding to the card block is provided on the armrest base.

[0006] In the aforementioned multifunctional combined office chair, a heat insulating layer is provided at the bottom of the second heating cavity, a heat conducting layer is provided at the top of the second heating cavity, and a heat preservation layer is provided between the heat conducting layer and the heat insulating layer.

[0007] In the aforementioned multifunctional combined office chair, the first heater and the second heater are resistance heaters or magnetic induction heaters.

[0008] In the aforementioned multifunctional combined office chair, the armrest frame is provided with an arc groove, a positioning bolt is provided in the arc groove, and the side of the seat is provided with a plurality of positioning holes that cooperate with the positioning bolt.

[0009] In the aforementioned multifunctional combined office chair, the exterior of the headrest is wrapped with a memory foam.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The office chair of the utility model is provided with a liftable and rotatable headrest, so that the position and angle of the headrest can be adjusted conveniently to meet different needs; a first heater is provided inside the headrest, and a massage airbag is provided on the surface of the headrest, so as to heat the headrest and the massage airbag, promote blood circulation in the head, and improve comfort; and a part of the massage airbag is located inside the headrest, which can absorb heat more fully, accelerate the heating efficiency of the massage airbag, and reduce the heat loss of the first heater; a rotatable, storage and heated armrest is provided on the office chair, which is convenient for storing small items, and comfortable to hold and support, and has a hand-warming effect, which can prevent hand stiffness and affect work efficiency in winter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the structure of the headrest.

[0014] Figure 3 It is a structural diagram of the handrail.

[0015] The markings in the accompanying drawings are: 1. seat; 21. lifting bracket; 22. headrest; 221. memory foam; 23. first heating cavity; 24. first heater; 25. massage airbag; 31. armrest frame; 311. arc groove; 312. positioning bolt; 32. armrest; 33. armrest base; 331. storage slot; 34. armrest cover; 341. rotating shaft; 342. torsion spring; 343. sliding cover; 344. block; 35. second heating cavity; 351. heat insulation layer; 352. heat conductive layer; 353. thermal insulation layer; 36. second heater. DETAILED DESCRIPTION

[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] Example:

[0019] like Figure 1-Figure 3 As shown, a multifunctional combined office chair comprises a seat 1, a lifting bracket 21 is provided on the top of the seat 1, a headrest 22 is movably connected to the lifting bracket 21, and the headrest 22 is rotatably connected to the lifting bracket 21. A first heating cavity 23 is provided inside the headrest 22, a first heater 24 is provided inside the first heating cavity 23, and a heat-conducting gap is left inside the first heating cavity 23; a plurality of massage airbags 25 are provided on the surface of the headrest 22, a part of the massage airbags 25 is located in the first heating cavity 23, and another part of the massage airbags 25 protrudes from the surface of the headrest 22; an armrest frame 31 is rotatably connected to the side of the seat 1, an armrest 32 is provided on the armrest frame 31, and the armrest 32 comprises an armrest base 33 and an armrest cover plate 34, a storage slot 331 is provided inside the armrest base 33, a second heating cavity 35 is provided inside the armrest cover plate 34, and a second heater 36 is provided inside the second heating cavity 35.

[0020] A liftable and rotatable headrest 22 is provided on the office chair, so that the position and angle of the headrest 22 can be adjusted conveniently to meet different needs; a first heater 24 is provided inside the headrest 22, and a massage airbag 25 is provided on the surface of the headrest 22, so as to heat the headrest 22 and the massage airbag 25, promote blood circulation in the head, and improve comfort; and a part of the massage airbag 25 is located inside the headrest 22, which can absorb heat more fully, accelerate the heating efficiency of the massage airbag 25, and reduce the heat loss of the first heater 24; a rotatable, storage and heated armrest 32 is provided on the office chair, which is convenient for storing small items, and comfortable to hold and support, and has a hand-warming effect, which can prevent hand stiffness and affect work efficiency in winter.

[0021] The armrest cover 34 is rotatably connected to the armrest base 33 via a rotating shaft 341, a torsion spring 342 is sleeved on the rotating shaft 341, one end of the torsion spring 342 is connected to the armrest cover 34, and the other end of the torsion spring 342 is connected to the armrest base 33; a sliding cover 343 and a sliding groove are provided on the top of the armrest cover 34, a clamping block 344 is provided at the bottom of the sliding cover 343 and extends into the armrest cover 34 through the sliding groove, one end of the clamping block 344 is movably extended out of the end of the armrest cover 34, and a clamping groove corresponding to the clamping block 344 is provided on the armrest base 33. One end of the armrest cover 34 is rotatably connected to the armrest base 33 through a rotating shaft 341 and a torsion spring 342, and is fixed to the armrest base 33 through the connection between the clamping block 344 and the clamping slot. When the armrest cover 34 and the armrest base 33 are closed, the torsion spring 342 is in a compressed state. When the sliding cover 343 is moved along the sliding slot to separate the clamping block 344 from the clamping slot, the armrest cover 34 automatically opens under the action of the torsion spring 342, and is easy to open and close.

[0022] The bottom of the second heating cavity 35 is provided with a heat insulating layer 351, the top of the second heating cavity 35 is provided with a heat conducting layer 352, and a heat preservation layer 353 is provided between the heat conducting layer 352 and the heat insulating layer 351. The heat of the second heater 36 is kept warm by the heat preservation layer 353 and balanced throughout the second heating cavity 35; the heat is fully conducted to the armrest cover plate 34 by the heat conducting layer 352, and the heat is prevented from being conducted downward by the heat insulating layer 351, thereby reducing heat waste.

[0023] The first heater 24 and the second heater 36 are resistance heaters or magnetic induction heaters.

[0024] The armrest frame 31 is provided with an arc groove 311, in which a positioning bolt 312 is provided, and the side of the seat 1 is provided with a plurality of positioning holes that cooperate with the positioning bolt 312. The armrest 32 is fixed by the positioning bolt 312 and the positioning hole, and different angles of the armrest 32 are adjusted, with high matching and good fixing stability.

[0025] The outside of the headrest 22 is wrapped with a memory foam body 221, making it more comfortable to use.

[0026] The parts not described in detail in the present invention are prior art and thus will not be described in detail here.

Claims

1. A multifunctional modular office chair, comprising a seat (1), characterized in that: The top of the seat (1) is provided with a lifting bracket (21), a headrest (22) is movably connected to the lifting bracket (21), a first heating chamber (23) is provided inside the headrest (22), a first heater (24) is provided inside the first heating chamber (23), a plurality of massage airbags (25) are provided on the surface of the headrest (22), a part of the massage airbags (25) is located in the first heating chamber (23), and another part of the massage airbags (25) protrudes from the surface of the headrest (22); the side of the seat (1) is rotatably connected with an armrest frame (31), an armrest (32) is provided on the armrest frame (31), the armrest (32) includes an armrest base (33) and an armrest cover plate (34), a storage slot (331) is provided inside the armrest base (33), a second heating cavity (35) is provided inside the armrest cover plate (34), and a second heater (36) is provided in the second heating cavity (35).

2. A multifunctional combined office chair according to claim 1, characterized in that: The armrest cover plate (34) is rotatably connected to the armrest base (33) via a rotating shaft (341); a torsion spring (342) is sleeved on the rotating shaft (341); one end of the torsion spring (342) is connected to the armrest cover plate (34); and the other end of the torsion spring (342) is connected to the armrest base (33); a sliding cover (343) is provided on the top of the armrest cover plate (34); a clamping block (344) extending into the armrest cover plate (34) is provided at the bottom of the sliding cover (343); one end of the clamping block (344) movably extends out of the end of the armrest cover plate (34); and a clamping groove corresponding to the clamping block (344) is provided on the armrest base (33).

3. The multifunctional combined office chair according to claim 1, characterized in that: A heat insulating layer (351) is provided at the bottom of the second heating cavity (35), a heat conducting layer (352) is provided at the top of the second heating cavity (35), and a heat preservation layer (353) is provided between the heat conducting layer (352) and the heat insulating layer (351).

4. The multifunctional combined office chair according to claim 1, characterized in that: The first heater (24) and the second heater (36) are resistance heaters or magnetic induction heaters.

5. The multifunctional combined office chair according to claim 1, characterized in that: The armrest frame (31) is provided with an arc groove (311), a positioning bolt (312) is arranged in the arc groove (311), and the side of the seat (1) is provided with a plurality of positioning holes matched with the positioning bolt (312).

6. The multifunctional combined office chair according to claim 1, characterized in that: The exterior of the headrest (22) is wrapped with a memory sponge (221).

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