CN220988220U

CN220988220U - Ergonomic chair with ventilation

Info

Publication number: CN220988220U
Application number: CN202323226376.8U
Authority: CN
Inventors: 宫龙佳
Original assignee: Dalian Polytechnic University
Current assignee: Dalian Polytechnic University
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-05-24
Anticipated expiration: 2033-11-29

Abstract

The utility model particularly relates to an ergonomic chair with ventilation, which comprises a bottom plate and a seat main body, wherein a heat dissipation frame is fixedly arranged on the lower end face of the seat main body, a heat dissipation fan is fixedly arranged on the lower end face of the heat dissipation frame, a through hole is formed in the upper end face of the seat main body, a refrigerating box is fixedly arranged on the upper end face of the bottom plate, a heat dissipation pipe attached to the lower end face of the seat main body is fixedly arranged in the heat dissipation frame, a first circulating pipe and a second circulating pipe are fixedly arranged at the head end and the tail end of the heat dissipation pipe respectively, a circulating pump is fixedly arranged in the refrigerating box, the circulating pump is fixedly connected with the outer end of the first circulating pipe, the second circulating pipe is mutually communicated with the refrigerating box, a ventilation pipe is fixedly arranged on the lower end face of the heat dissipation frame, and the heat dissipation fan is fixedly arranged in the ventilation pipe.

Description

Ergonomic chair with ventilation

Technical Field

The utility model relates to the technical field related to ergonomic chairs, in particular to an ergonomic chair with ventilation.

Background

In order to improve the comfort level of use, the ergonomic chair has multiple effects of reducing the compression area of the back of the buttocks, pressing the acupoints at the stressed position, promoting the blood circulation of the back of the buttocks, avoiding the strain of the neck, the shoulder and the waist, keeping the health of the user, and the like, although the parts of the seat cushion, the seat back and the like of the traditional ergonomic chair all adopt the net surface structures to ensure the ventilation and heat dissipation of the user, the temperature of the ergonomic chair can be increased due to the body temperature after the user sits for a long time, at the moment, the net surface structure of the ergonomic chair obviously is difficult to continuously ensure the heat dissipation effect of the ergonomic chair, and therefore, the ergonomic chair with air circulation is provided.

Disclosure of utility model

The present utility model is directed to an ergonomic chair with ventilation to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ergonomic chair with circulation of air, includes bottom plate and seat main part, terminal surface fixed mounting has the heat dissipation frame under the seat main part, the terminal surface is fixed with the radiator fan under the heat dissipation frame, the through-hole has been seted up to the seat main part up end, bottom plate up end fixed mounting has the refrigeration case, the heat dissipation frame internal fixation has the cooling tube of laminating with the terminal surface under the seat main part, cooling tube head and tail both ends respectively fixed mounting have first circulating pipe and second circulating pipe, fixed mounting has the circulating pump in the refrigeration case, circulating pump and first circulating pipe outer end fixed connection, just second circulating pipe communicates with each other with the refrigeration case.

Preferably, a ventilation pipe is fixedly arranged on the lower end face of the heat dissipation frame, and the heat dissipation fan is fixedly arranged in the ventilation pipe.

Preferably, the lower end surface of the heat dissipation frame is fixedly provided with a threaded sleeve, the first circulating pipe and the second circulating pipe are arranged in the threaded sleeve, the upper end surface of the refrigeration box is provided with a through cavity, and the threaded sleeve is inserted and installed in the through cavity.

Preferably, a limit sliding block is fixedly arranged in the through cavity, and a limit sliding groove which is in sliding fit with the limit sliding block is formed in the periphery of the threaded sleeve.

Preferably, a thread curve groove is formed in the periphery of the thread sleeve, and a thread ring in threaded fit with the thread curve groove is rotatably arranged on the upper end face of the refrigeration box.

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

This ergonomic chair with circulation of air sets up the refrigeration case, cooperation circulating pump, first circulating pipe and second circulating pipe can circulate the guide in refrigeration case and the heat dissipation frame to the cooling water for the inside moisture of heat dissipation frame is in real-time low temperature state, reaches the effect of carrying out real-time heat dissipation to the seat main part, and combines radiator fan and through-hole, can show the radiating effect of improvement device to the seat main part.

This ergonomic chair with circulation of air through the screw thread cooperation between screw thread ring and the peripheral screw thread curved slot of screw thread sleeve, can be in the refrigeration case upper end, adjusts the heat dissipation frame height, and then can adjust the seat main part height for seat main part height matches with the user's height.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the heat dissipation frame of the present utility model;

Fig. 4 is a schematic view showing an external structure of a radiating pipe according to the present utility model;

fig. 5 is a schematic view of the internal split structure of the refrigeration case of the present utility model.

In the figure:

1. a bottom plate; 11. a seat main body; 13. a refrigeration box; 14. a circulation pump; 15. a heat radiating pipe; 16. a first circulation pipe; 17. a second circulation pipe; 18. a heat dissipation frame; 19. a ventilation pipe; 191. a heat radiation fan; 192. a through hole;

2. a threaded sleeve; 21. a cavity is communicated; 22. limiting sliding grooves; 23. a limit sliding block; 24. a thread curved groove; 25. a threaded ring.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an ergonomic chair with circulation of air, including bottom plate 1 and seat main part 11, the terminal surface fixed mounting has radiator frame 18 under the seat main part 11, radiator fan 191 is fixed to the terminal surface under the radiator frame 18, through-hole 192 has been seted up to seat main part 11 up end, bottom plate 1 up end fixed mounting has refrigeration case 13, radiator frame 18 internal fixation has the cooling tube 15 of laminating with the terminal surface under the seat main part 11, cooling tube 15 head and tail both ends fixed mounting respectively have first circulating pipe 16 and second circulating pipe 17, fixed mounting has circulating pump 14 in the refrigeration case 13, circulating pump 14 and first circulating pipe 16 outer end fixed connection, and second circulating pipe 17 communicates each other with refrigeration case 13.

Working principle: when the seat body 11 is used and heat needs to be dissipated, the heat dissipation fan 191, the circulating pump 14 and the refrigerating box 13 are started;

The heat radiation fan 191 can guide the external air into the heat radiation frame 18, and the seat main body 11 can be subjected to air cooling heat radiation by matching with the through holes 192 on the upper side of the heat radiation frame 18;

Through circulating pump 14, cooperation first circulating pipe 16 and second circulating pipe 17 can circulate the guide to moisture in refrigeration case 13 and cooling tube 15 to through refrigeration case 13, can cool down its inside moisture, make the moisture that carries to cooling tube 15 inside can guarantee all the time and be in the low temperature state, thereby can carry out the water-cooling to cooling tube 15 upside seat main part 11, through above-mentioned two modes, can improve the radiating effect of device to seat main part 11.

Specifically, the ventilation pipe 19 is fixedly installed on the lower end surface of the heat dissipation frame 18, and the heat dissipation fan 191 is fixedly installed in the ventilation pipe 19.

A ventilation pipe 19 is provided, and a heat radiation fan 191 is provided in the ventilation pipe 19, so that blades of the heat radiation fan 191 rotating can guide outside air into the heat radiation frame 18 in the ventilation pipe 19.

It should be noted that, the lower end surface of the heat dissipation frame 18 is fixedly provided with a threaded sleeve 2, the first circulating pipe 16 and the second circulating pipe 17 are arranged in the threaded sleeve 2, the upper end surface of the refrigeration box 13 is provided with a through cavity 21, the threaded sleeve 2 is inserted and installed in the through cavity 21, the through cavity 21 is fixedly provided with a limit sliding block 23, the periphery of the threaded sleeve 2 is provided with a limit sliding groove 22 which is in sliding fit with the limit sliding block 23, the periphery of the threaded sleeve 2 is provided with a threaded curve groove 24, and the upper end surface of the refrigeration box 13 is rotatably provided with a threaded ring 25 which is in threaded fit with the threaded curve groove 24.

The screw thread ring 25 is rotated at the upper end of the refrigeration box 13, under the limitation of the movement direction of the screw thread sleeve 2 by the sliding fit between the limit sliding block 23 and the limit sliding groove 22, the screw thread ring 25 which rotates drives the screw thread sleeve 2 to move up and down in the through cavity 21 by the screw thread fit between the screw thread ring and the screw thread curved groove 24, so that the seat main body 11 can be driven to move up and down at the upper end of the bottom plate 1, the effect of adjusting the height of the seat main body 11 is achieved, the height of the seat main body 11 is matched with the height of a user, and the usability of the utility model is further improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ergonomic chair with ventilation, comprising a floor (1) and a seat body (11), characterized in that: the novel cooling seat comprises a seat body (11), wherein a cooling frame (18) is fixedly arranged on the lower end face of the seat body (11), a cooling fan (191) is fixedly arranged on the lower end face of the cooling frame (18), a through hole (192) is formed in the upper end face of the seat body (11), a cooling box (13) is fixedly arranged on the upper end face of a bottom plate (1), a cooling pipe (15) attached to the lower end face of the seat body (11) is fixedly arranged in the cooling frame (18), a first circulating pipe (16) and a second circulating pipe (17) are fixedly arranged at the head end and the tail end of the cooling pipe (15), a circulating pump (14) is fixedly arranged in the cooling box (13), the circulating pump (14) is fixedly connected with the outer end of the first circulating pipe (16), and the second circulating pipe (17) is mutually communicated with the cooling box (13).

2. An ergonomic chair with ventilation according to claim 1, characterized in that: the lower end face of the radiating frame (18) is fixedly provided with a ventilating pipe (19), and the radiating fan (191) is fixedly arranged in the ventilating pipe (19).

3. An ergonomic chair with ventilation according to claim 1, characterized in that: the cooling box is characterized in that a threaded sleeve (2) is fixedly arranged on the lower end face of the cooling frame (18), the first circulating pipe (16) and the second circulating pipe (17) are arranged in the threaded sleeve (2), a through cavity (21) is formed in the upper end face of the cooling box (13), and the threaded sleeve (2) is inserted and arranged in the through cavity (21).

4. An ergonomic chair with ventilation according to claim 3, characterized in that: a limit sliding block (23) is fixedly arranged in the through cavity (21), and a limit sliding groove (22) which is in sliding fit with the limit sliding block (23) is formed in the periphery of the threaded sleeve (2).

5. An ergonomic chair with ventilation of claim 4, wherein: the periphery of the threaded sleeve (2) is provided with a threaded curved groove (24), and the upper end surface of the refrigeration box (13) is rotatably provided with a threaded ring (25) in threaded fit with the threaded curved groove (24).