Heating type intelligent office chair

Abstract

The utility model discloses a heating type intelligent office chair which comprises a movable base, a connecting seat is installed at the top of the movable base, a seat cushion is installed at the top of the connecting seat, a backrest is fixedly connected to one side of the seat cushion through a connecting piece, and an auxiliary mechanism is arranged on one side of the backrest and comprises a supporting plate, an air pump and an air bag cushion. A connecting rod is inserted in the top of the supporting plate in a penetrating manner, one end of the connecting rod is rotatably connected with an auxiliary part, a bevel gear I is inserted in the auxiliary part in a penetrating manner, one end of the bevel gear I is fixedly connected with the connecting rod, the bevel gear I is rotatably connected with the seat cushion, a placing groove is formed in one side of the supporting plate, and a heating cushion III is fixedly connected to one side of the inner wall of the placing groove; one side of the airbag cushion is fixedly connected with the placing groove. The second bevel gear is used for driving the first bevel gear to rotate, the first bevel gear drives the connecting rod to rotate, the supporting plate is used for supporting the two legs of a user, the air bag cushion can be used for massaging the legs, blood circulation of the legs of the user is accelerated, and the heating effect on the legs is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent office, in particular to a heating type intelligent office chair. Background Art

[0002] An office chair refers to various chairs equipped for work convenience in daily work and social activities. Some office chairs have intelligent functions such as ventilation and heating.

[0003] For example, Chinese Patent CN219845728U discloses a heating type intelligent office chair, which includes a seat body, a support, a first electric heating film, a second electric heating film, a control panel and a power cord. A support is installed at the bottom of the seat body. A first electric heating film is laid in the backrest area of the seat body. A second electric heating film is laid in the seat cushion area of the seat body. A control panel is arranged on the right armrest of the seat body. A power cord is connected to the back of the seat body.

[0004] In the above patent, although the problem that the office chair is not easy to keep the user's legs warm is solved by the first electric heating film, the second electric heating film and the third electric heating film, the bottom of the blanket is horizontally arranged, and the contact area when its bottom is lapped with the user's legs is small, and only a small range can be heated, so the heating effect on the legs is not ideal. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problems existing in the prior art, and to propose a heating type intelligent office chair.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A heating type intelligent office chair includes a moving base. A connecting seat is installed on the top of the moving base. A seat cushion is installed on the top of the connecting seat. One side of the seat cushion is fixedly connected with a backrest through a connecting piece. An auxiliary mechanism is arranged on one side of the backrest. The auxiliary mechanism includes a support plate, an air pump and an air bag cushion. A connecting rod is inserted through the top of the support plate. One end of the connecting rod is rotatably connected with an auxiliary piece. One side of the auxiliary piece is fixedly connected with the seat cushion. A bevel gear one is inserted through the auxiliary piece. One end of the bevel gear one is fixedly connected with the connecting rod. The bevel gear one is rotatably connected between the seat cushion. A placing groove is formed on one side of the support plate. One side of the inner wall of the placing groove is fixedly connected with a heating pad three. One side of the air bag cushion is fixedly connected with the placing groove.

[0008] Preferably, a second connecting pipe is fixedly communicated with one side of the air bag cushion. A second connecting pipe is fixedly communicated with one side of the air pump. The air pump is fixedly connected with the support plate.

[0009] Preferably, one side of the bevel gear one meshes with the bevel gear two. One of the bevel gear twos is rotatably connected to the bottom of the seat cushion, and the output shaft of the motor is fixedly connected to one side of the other bevel gear two. The top of the motor is fixedly connected to the seat cushion.

[0010] Preferably, the support plate is rotatably connected to the seat cushion. An extension plate is slidably connected to the bottom of the support plate. Positioning holes are provided on one side of both the extension plate and the support plate.

[0011] Preferably, a second heating pad is fixedly connected to the top of the seat cushion. An armrest is fixedly connected to one side of the seat cushion. One side of the armrest is lapped with the backrest.

[0012] Preferably, a buffer pad is fixedly connected to one side of the inner wall of the backrest. A first heating pad is fixedly connected to one side of the buffer pad. A temperature sensor is fixedly connected to the other side of the buffer pad. The temperature sensor is electrically connected to the first heating pad and the second heating pad.

[0013] Preferably, a heat dissipation pipe is fixedly connected to the top of the seat cushion. Through holes are provided on the outer ring surface of the heat dissipation pipe. One end of the heat dissipation pipe is fixedly communicated with a first connecting pipe. One end of the first connecting pipe is fixedly communicated with a heat dissipation fan. The top of the heat dissipation fan is fixedly connected to the connecting seat.

[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0015] 1. The present utility model uses the bevel gear two to drive the bevel gear one to rotate. The bevel gear one drives the connecting rod to rotate, which can change the inclination angle of the support plate. The support plate is used to support the user's legs. The user's legs are placed in the placement groove of the support plate, and the contact area with the third heating pad is relatively large. The airbag pad can be used to massage the legs, thereby accelerating the blood circulation of the user's legs, accelerating the heating of the legs, and further improving the heating effect on the legs.

[0016] 2. In the present utility model, the temperature sensor and the first heating pad are respectively installed on both sides of the buffer pad. The temperature sensor is electrically connected to the first heating pad. The temperature sensor can be used to detect the temperature change of the external environment, thereby controlling the use of the first heating pad and the second heating pad, realizing the automatic temperature adjustment of the chair. The first connecting pipe can ensure the stable supply of gas into the heat dissipation pipe. When heating is not required, the heat dissipation speed of the first heating pad and the second heating pad is accelerated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of a heating type intelligent office chair proposed by the present utility model;

[0018] Figure 2 is a structural installation schematic diagram of the first heating pad of a heating type intelligent office chair proposed by the present utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the second bevel gear of a heating type intelligent office chair proposed by the present utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the connecting rod of a heating type intelligent office chair proposed by the present utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the second connecting pipe of a heating type intelligent office chair proposed by the present utility model.

[0022] Legend: 1. Backrest; 2. Armrest; 3. Seat cushion; 4. Support plate; 5. Air pump; 6. Movable base; 7. Temperature sensor; 8. Buffer pad; 9. First heating pad; 10. Heat dissipation pipe; 11. First connecting pipe; 12. Heat dissipation fan; 13. Connecting seat; 14. First bevel gear; 15. Second heating pad; 16. Second bevel gear; 17. Extension plate; 18. Airbag pad; 19. Motor; 20. Connecting rod; 21. Third heating pad; 22. Second connecting pipe; 23. Auxiliary part. Detailed implementation manners

[0023] In order to be able to more clearly understand the above objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0024] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0025] Example 1, referring to Figures 1-5Shown: A heating type intelligent office chair, including a moving base 6. A connecting seat 13 is installed on the top of the moving base 6. A seat cushion 3 is installed on the top of the connecting seat 13. One side of the seat cushion 3 is fixedly connected with a backrest 1 through a connecting piece. An auxiliary mechanism is arranged on one side of the backrest 1. The auxiliary mechanism includes a support plate 4, an air pump 5 and an airbag cushion 18. A connecting rod 20 is inserted through the top of the support plate 4. One end of the connecting rod 20 is rotatably connected with an auxiliary part 23. One side of the auxiliary part 23 is fixedly connected with the seat cushion 3. A first bevel gear 14 is inserted through the auxiliary part 23. One end of the first bevel gear 14 is fixedly connected with the connecting rod 20. The first bevel gear 14 is rotatably connected with the seat cushion 3. A placement groove is opened on one side of the support plate 4. One side of the inner wall of the placement groove is fixedly connected with a third heating pad 21. One side of the airbag cushion 18 is fixedly connected with the placement groove. One side of the airbag cushion 18 is fixedly communicated with a second connecting pipe 22. One side of the second connecting pipe 22 is fixedly communicated with the air pump 5. One side of the air pump 5 is fixedly connected with the support plate 4. The first bevel gear 14 is meshed with a second bevel gear 16 on one side. One of the second bevel gears 16 is rotatably connected with the bottom of the seat cushion 3. The output shaft of a motor 19 is fixedly connected with the other second bevel gear 16 on one side. The top of the motor 19 is fixedly connected with the seat cushion 3. The support plate 4 is rotatably connected with the seat cushion 3. An extension plate 17 is slidably connected to the bottom of the support plate 4. Positioning holes are opened on one side of both the extension plate 17 and the support plate 4.

[0026] By using the connection between the backrest 1 and the seat cushion 3, the main structure of the chair can be formed, which is convenient for users to use. By using the seat cushion 3, the top of the motor 19 can be supported to realize the stable installation of the motor 19. By using the motor 19, the rotation of the second bevel gear 16 can be controlled. Through the meshing of the second bevel gear 16 and the first bevel gear 14, the synchronous rotation of the two first bevel gears 14 and the connecting rod 20 can be driven. When the connecting rod 20 rotates, the auxiliary part 23 stably supports the connecting rod 20 to ensure the connection between the connecting rod 20 and the seat cushion 3. The connecting rod 20 and the support plate 4 rotate synchronously, and the tilt angle of the support plate 4 can be adjusted, so as to change the use angle of the support plate 4. By using the support plate 4, the user's legs can be supported to different degrees. When the support plate 4 is not in use, the support plate 4 can be adjusted to be perpendicular to the seat cushion 3 to reduce the space occupancy rate of the support plate 4. The second connecting pipe 22 can realize the air flow between the airbag cushion 18 and the air pump 5. By using the air pump 5, the inflation and deflation inside the airbag cushion 18 can be controlled, so as to change the air pressure inside the airbag cushion 18 and realize the cyclic massage of the airbag cushion 18 on the user's legs. Through the massage, the blood circulation of the user's legs is accelerated, so that the legs are evenly heated, and the heating effect of the third heating pad 21 on the user's legs is improved.

[0027] Embodiment 2, as Figures 1-3As shown in the figure, a second heating pad 15 is fixedly connected to the top of the seat cushion 3. An armrest 2 is fixedly connected to one side of the seat cushion 3. One side of the armrest 2 is lapped with the backrest 1. A buffer pad 8 is fixedly connected to one side of the inner wall of the backrest 1. A first heating pad 9 is fixedly connected to one side of the buffer pad 8. A temperature sensor 7 is fixedly connected to the other side of the buffer pad 8. The temperature sensor 7 is electrically connected to the first heating pad 9 and the second heating pad 15. A heat dissipation pipe 10 is fixedly connected to the top of the seat cushion 3. Through holes are formed in the outer ring surface of the heat dissipation pipe 10. One end of the heat dissipation pipe 10 is fixedly communicated with a first connecting pipe 11. One end of the first connecting pipe 11 is fixedly communicated with a heat dissipation fan 12. The top of the heat dissipation fan 12 is fixedly connected to a connecting seat 13.

[0028] The armrest 2 can reinforce both sides of the seat cushion 3. When the user uses the chair, it can support the elbows and arms of the user. The buffer pad 8 can assist in the installation of the first heating pad 9 and the temperature sensor 7 on the backrest 1. The temperature sensor 7 can detect the temperature change of the surrounding environment, so as to control whether the first heating pad 9 and the second heating pad 15 are used. The first heating pad 9 and the second heating pad 15 can heat the user's back and buttocks respectively, increasing the heating area of the whole chair. The gas discharged through the heat dissipation pipe 10 can flow to the first heating pad 9 and the second heating pad 15 respectively, so as to accelerate the air flow around the first heating pad 9 and the second heating pad 15, reducing the heat residue on the surfaces of the first heating pad 9 and the second heating pad 15. The connecting seat 13 can support the top of the heat dissipation fan 12, thus improving the stability of the heat dissipation fan 12 during installation and use.

[0029] The usage method and working principle of this device: First, a control button is installed on one side of the armrest 2, which can control the opening and closing and temperature gear adjustment of the first heating pad 9, the second heating pad 15 and the third heating pad 21. The motor 19 can drive the second bevel gear 16 to rotate. The meshing of the second bevel gear 16 and the first bevel gear 14 can drive the first bevel gear 14 and the connecting rod 20 to rotate. The support plate 4 rotates around the axis of the connecting rod 20 to change the usage angle. The user can place the legs in the placement groove on one side of the support plate 4, lapping with the third heating pad 21, and the third heating pad 21 heats the legs. The air pump 5 can inflate the airbag pad 18, so as to adjust the air pressure inside the airbag pad 18, making the airbag pad 18 squeeze and massage the legs. Then, the air pump 5 is used for regular deflation to discharge the gas inside the airbag pad 18, making it return to the initial state, realizing the cyclic use and massage of the airbag pad 18. The temperature sensor 7 can detect the external temperature. When the temperature is low, the first heating pad 9 and the second heating pad 15 are automatically started to work. When the whole chair is not in use, the heat dissipation fan 12 can send air into the heat dissipation pipe 10 through the first connecting pipe 11, and then discharge it through the through holes on the heat dissipation pipe 10, accelerating the air flow around the first heating pad 9 and the second heating pad 15, thus assisting the rapid cooling of the first heating pad 9 and the second heating pad 15.

[0030] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A heating intelligent office chair, comprising a movable base (6), a connecting seat (13) being installed on the top of the movable base (6), characterized in that: A seat cushion (3) is installed on the top of the connecting seat (13), and one side of the seat cushion (3) is fixedly connected to a backrest (1) via a connecting piece. An auxiliary mechanism is arranged on one side of the backrest (1), and the auxiliary mechanism comprises a support plate (4), an air pump (5) and an airbag cushion (18). A connecting rod (20) is inserted through the top of the support plate (4), and one end of the connecting rod (20) is rotatably connected to an auxiliary member (23). One side of the auxiliary member (23) is fixedly connected to the seat cushion (3). A bevel gear one (14) is inserted through the inside of the auxiliary member (23), and one end of the bevel gear one (14) is fixedly connected to the connecting rod (20). The bevel gear one (14) is rotatably connected to the seat cushion (3). A placement groove is provided on one side of the support plate (4), and a heating pad three (21) is fixedly connected to one side of the inner wall of the placement groove. One side of the airbag cushion (18) is fixedly connected to the placement groove.

2. The heating intelligent office chair according to claim 1, characterized in that: One side of the airbag cushion (18) is fixedly connected to a second connecting pipe (22), one side of the second connecting pipe (22) is fixedly connected to an air pump (5), and one side of the air pump (5) is fixedly connected to a support plate (4).

3. The heating intelligent office chair according to claim 1, characterized in that: One side of the bevel gear one (14) is meshed with a bevel gear two (16), wherein one of the bevel gears two (16) is rotatably connected to the bottom of the seat cushion (3), and one side of the other bevel gear two (16) is fixedly connected to the output shaft of the motor (19), and the top of the motor (19) is fixedly connected to the seat cushion (3).

4. The heating intelligent office chair according to claim 1, characterized in that: The support plate (4) is rotatably connected to the seat cushion (3); an extension plate (17) is slidably connected to the bottom of the support plate (4); and positioning holes are provided on one side of the extension plate (17) and the support plate (4).

5. The heating intelligent office chair according to claim 1, characterized in that: A heating pad 2 (15) is fixedly connected to the top of the seat cushion (3), an armrest (2) is fixedly connected to one side of the seat cushion (3), and one side of the armrest (2) overlaps the backrest (1).

6. The heating intelligent office chair according to claim 1, characterized in that: A cushion pad (8) is fixedly connected to one side of the inner wall of the backrest (1), a heating pad 1 (9) is fixedly connected to one side of the cushion pad (8), and a temperature sensor (7) is fixedly connected to the other side of the cushion pad (8), and the temperature sensor (7) is connected to the heating pad 1 (9) and the heating pad 2 (15) by electrical signals.

7. The heating intelligent office chair according to claim 1, characterized in that: A heat dissipation pipe (10) is fixedly connected to the top of the seat cushion (3); a through hole is provided on the outer annular surface of the heat dissipation pipe (10); one end of the heat dissipation pipe (10) is fixedly connected to a connecting pipe 1 (11); one end of the connecting pipe 1 (11) is fixedly connected to a heat dissipation fan (12); and the top of the heat dissipation fan (12) is fixedly connected to a connecting seat (13).

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