Metal chair
By designing heat dissipation and liquid storage channels in metal chairs, combining memory alloys and water bags, the problem of users being stuffy in high temperature environments is solved, and the chair seat temperature is reduced and the comfort of the seat is improved.
Patent Information
- Application Number
- CN202510938387.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2025-09-02
AI Technical Summary
In the high temperature environment in summer, the contact areas between the human body and the chair surface are stuffy and sweaty due to heat conduction, which makes the user feel poor.
The heat dissipation channel and liquid storage channel are designed to control the flow of liquid between channels through a check valve, which can reduce the temperature of the chair seat. The memory alloy is used to control the opening and closing of the heat dissipation port, and the elastic contact surface is provided with the water bladder.
Effectively reduce the temperature of the chair seat, reduce the probability of skin contacting the heat dissipation port, improve user comfort, enhance the strength of the chair structure, and facilitate the placement of personal items.
Smart Images
Figure CN120570461A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of furniture, and in particular to a metal chair. Background Art
[0002] As an indispensable furniture item in modern homes and public spaces, metal chairs hold a prominent position among numerous seating types due to their unique material properties and design advantages. These chairs primarily utilize steel, aluminum, stainless steel, or iron as their main frame materials. Crafted through precision machining, these chairs retain the inherent strength of metal while infusing it with diverse artistic forms through the designer's ingenuity, perfectly balancing practical functionality with aesthetic value.
[0003] However, the inherent physical properties of metal also bring some limitations to its use, especially in high-temperature environments in summer. When users sit on metal chairs for a long time, the parts of the human body that come into contact with the chair surface (such as thighs, buttocks, and back) will gradually heat up due to heat conduction, causing stuffiness, sweating, and even skin discomfort. Summary of the Invention
[0004] In order to improve the comfort of the user, the present application provides a metal chair.
[0005] The metal chair provided in this application adopts the following technical solution: A metal chair comprises a seat and chair legs, the seat comprising a ring frame and a support plate, the support plate being fixedly connected to the inner wall of the ring frame, the support plate being provided with a heat dissipation channel, the ring frame being provided with a connecting channel, the chair legs being provided with a liquid storage channel, the connecting channel being connected to the heat dissipation channel and the liquid storage channel, the inner wall of the connecting channel being fixedly connected with a first one-way valve and a second one-way valve, the first one-way valve being used to control the one-way flow of liquid in the liquid storage channel to the heat dissipation channel, and the second one-way valve being used to control the one-way flow of liquid in the heat dissipation channel to the liquid storage channel.
[0006] By adopting the above technical solution, when the temperature of the seat rises, the liquid in the heat dissipation channel absorbs heat and the temperature rises. The liquid in the heat dissipation channel moves to the liquid storage channel through the connecting channel, and the liquid in the liquid storage channel moves to the heat dissipation channel through the connecting channel, replacing the liquid in the heat dissipation channel, so that the temperature of the seat is reduced, heat dissipation is facilitated, and user comfort is improved.
[0007] Preferably, the support plate includes a first connecting plate, an abutment plate and a second connecting plate, both ends of the first connecting plate and the second connecting plate are fixedly connected to the inner wall of the ring frame, and both ends of the abutment plate are fixedly connected to the first connecting plate and the second connecting plate respectively, the first connecting plate is provided with a first flow channel, the second connecting plate is provided with a second flow channel, and the abutment plate is provided with a third flow channel, the heat dissipation channel includes a first flow channel, a second flow channel and a third flow channel, the third flow channel is connected to the first flow channel and the second flow channel, the first flow channel and the second flow channel are both connected to the connecting channel, and there is a plurality of abutment plates, and the plurality of abutment plates are spaced apart along the extension direction of the first connecting plate, and heat dissipation openings are provided between adjacent abutment plates.
[0008] By adopting the above technical solution, multiple abutment plates, first connecting plates and second connecting plates improve the overall structural strength of the metal chair, making it easier to bear weight, and the heat dissipation vents facilitate heat dissipation, thereby improving user comfort.
[0009] Preferably, it further comprises a sliding plate, which is slidably connected to the lower end of the abutting plate, and is used to cover the heat dissipation opening. There are multiple sliding plates, and the sliding plates are arranged in a one-to-one correspondence with the abutting plates.
[0010] By adopting the above technical solution, the probability of the user's skin and flesh being embedded in the heat dissipation vent is reduced, the user's comfort is improved, and it is convenient for the user to place personal items on the seat, making it easier for the user to use.
[0011] Preferably, it also includes a memory alloy, the lower end of the first connecting plate is provided with a first sliding groove, the lower end of the second connecting plate is provided with a second sliding groove, the outer wall of the sliding plate is fixedly connected with a first sliding block and a second sliding block, the first sliding block is slidably connected to the groove wall of the first sliding groove, the second sliding block is slidably connected to the groove wall of the second sliding groove, the lower end of the abutment plate is fixedly connected to a fixed plate, one end of the memory alloy is fixedly connected to the fixed plate, and the other end of the memory alloy is fixedly connected to the sliding plate.
[0012] By adopting the above technical solution, when the temperature of a certain area rises, the ambient temperature of the memory alloy rises. When the temperature rises to the deformation temperature of the memory alloy, the memory alloy deforms and shortens, the control sliding plate resets, and the heat dissipation port opens to facilitate heat dissipation.
[0013] Preferably, it further comprises a first spring, one end of the first spring is fixedly connected to one end of the fixed plate facing the sliding plate, and the other end of the first spring is fixedly connected to one end of the memory alloy.
[0014] By adopting the above technical solution, when the sliding plate bears a large load, the sliding plate may be unable to move. The first spring compensates for the deformation distance of the memory alloy, reducing the probability of damage to the memory alloy, extending the service life of the memory alloy, and facilitating user use.
[0015] Preferably, the chair leg includes a support tube, a sliding block, an elastic block and a sealing ring, one end of the elastic block is provided with a mounting groove, one end of the support tube is fixedly connected to the ring frame, the other end of the support tube is fixedly connected to the groove wall of the mounting groove, the lower end of the support tube is provided with a control groove, the support tube is provided with a liquid storage channel, the control groove is connected to the liquid storage channel, the sliding block is slidably connected to the groove wall of the control groove, the sliding block is fixedly connected to the groove bottom of the mounting groove, the sealing ring is fixedly connected to the groove wall of the control groove, and the inner wall of the sealing ring abuts the outer wall of the sliding block.
[0016] By adopting the above technical solution, when the user sits down, the sliding block slides upward in the control groove, squeezing the liquid to flow into the heat dissipation channel through the first one-way valve. The liquid with lower temperature facilitates heat dissipation to the seat, thereby improving the user's comfort.
[0017] Preferably, the chair leg further includes a second spring, one end of the second spring is fixedly connected to the bottom of the control slot, and the other end of the second spring is fixedly connected to the sliding block.
[0018] By adopting the above technical solution, when the user feels stuffy and moves away from the seat, the second spring resets the sliding block, and the liquid in the heat dissipation channel flows to the connecting channel. The liquid in the connecting channel is replenished into the liquid storage channel through the second one-way valve, which facilitates the heat dissipation of the coolant. When the user sits down again, the liquid with a lower temperature is squeezed into the heat dissipation channel again, thereby improving the user's comfort.
[0019] Preferably, the abutment plate is provided with a through-hole at one end facing the heat dissipation port, the through-hole is connected to the heat dissipation channel, the water bag is fixedly connected to the inner wall of the through-hole, and the bag opening of the water bag is connected to the heat dissipation channel.
[0020] By adopting the above technical solution, when the user sits on the seat, the sliding block slides and squeezes the liquid in the control groove, so that part of the liquid enters the heat dissipation channel, the water bag expands, and comes into contact with the human body. The water bag has a low temperature and a certain elasticity, thereby improving the user's comfort.
[0021] In summary, this application includes at least one of the following beneficial technical effects: 1. When the seat temperature rises, the liquid in the heat dissipation channel absorbs heat and its temperature rises. The liquid in the heat dissipation channel moves to the liquid storage channel through the connecting channel. The liquid in the liquid storage channel moves to the heat dissipation channel through the connecting channel, replacing the liquid in the heat dissipation channel. This lowers the seat temperature, facilitates heat dissipation, and improves user comfort. 2. Reduce the probability of the user's skin and flesh getting stuck in the heat dissipation vents, improve user comfort, and make it easier for users to place personal items on the seat for easier use; 3. When the user sits on the seat, the sliding block slides and squeezes the liquid in the control groove, causing part of the liquid to enter the heat dissipation channel. The water bag swells and comes into contact with the human body. The water bag has a low temperature and a certain elasticity, which improves the user's comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of a metal chair.
[0023] Figure 2 It is a cross-sectional view of a metal chair.
[0024] Figure 3 This is a cross-sectional view of a chair leg.
[0025] Figure 4 It is a schematic diagram of the overall structure of a metal chair, mainly showing the auxiliary parts.
[0026] Figure 5 It is a schematic diagram of the internal structure of the chair seat, legs and auxiliary parts after being cut open.
[0027] Explanation of reference numerals: 1, seat; 11, ring frame; 111, connecting channel; 1111, first one-way valve; 1112, second one-way valve; 12, support plate; 121, first connecting plate; 1211, first flow channel; 1212, first sliding groove; 122, abutting plate; 1221, third flow channel; 1222, through-hole; 1223, fixing plate; 123, second connecting plate; 1231, second flow channel; 1232, second sliding groove; 124, heat dissipation port; 125, heat dissipation channel ; 2. Chair leg; 21. Support tube; 211. Control groove; 212. Liquid storage channel; 2121. First channel; 2122. Second channel; 2123. Third one-way valve; 22. Sliding block; 23. Elastic block; 231. Mounting groove; 24. Sealing ring; 25. Second spring; 26. Partition; 3. Chair back; 31. Seat opening; 4. Water bag; 5. Auxiliary part; 51. Sliding plate; 511. First sliding block; 512. Second sliding block; 52. Memory alloy; 53. First spring. DETAILED DESCRIPTION
[0028] The following is combined with Figure 1-5 This application is described in further detail.
[0029] The embodiment of the present application discloses a metal chair. Figure 1 A metal chair includes a seat 1, chair legs 2, a chair back 3, a water bag 4 and an auxiliary part 5.
[0030] The seat 1 includes a ring frame 11 and a support plate 12, the support plate 12 is fixedly connected to the inner wall of the ring frame 11, the upper end of the chair leg 2 is fixedly connected to the lower end of the ring frame 11, and the lower end of the backrest 3 is fixedly connected to the outer wall of the ring frame 11. The backrest 3 is used for a person to lean against the back, and a seating opening 31 is provided on the side of the backrest 3 facing the seat 1.
[0031] Reference Figure 1 and Figure 2 The support plate 12 includes a first connecting plate 121, an abutting plate 122, and a second connecting plate 123. Both ends of the first connecting plate 121 and the second connecting plate 123 are fixedly connected to the inner wall of the ring frame 11. The length direction of the first connecting plate 121 is parallel to the length direction of the second connecting plate 123. The length direction of the second connecting plate 123 is horizontal and arranged along the length direction of the seat opening 31. The two ends of the abutting plate 122 are respectively fixedly connected to the first connecting plate 121 and the second connecting plate 123. The length direction of the abutting plate 122 is perpendicular to the length direction of the first connecting plate 121. There are four abutting plates 122, which are evenly spaced along the length direction of the first connecting plate 121. The first connecting plate 121, the abutting plate 122, and the second connecting plate 123 together enclose four heat dissipation openings 124. The heat dissipation openings 124 are arranged one-to-one with the abutting plates 122 and are arranged on the side of the abutting plate 122 away from the chair back 3.
[0032] Reference Figure 1 and Figure 3 Four chair legs 2 are provided, spaced apart along the extension direction of the ring frame 11, with the axis connecting the four legs 2 forming a rectangle. The chair leg 2 comprises a support tube 21, a sliding block 22, an elastic block 23, a sealing ring 24, a second spring 25, and a partition 26. One end of the elastic block 23 is provided with a mounting groove 231. One end of the support tube 21 is fixedly connected to the lower end of the ring frame 11, and the other end of the support tube 21 is fixedly connected to the groove wall of the mounting groove 231. A control groove 211 is provided at the lower end of the support tube 21, and a liquid storage channel 212 is provided in the support tube 21. The diameter of the control groove 211 is larger than the diameter of the liquid storage channel 212. The liquid storage channel 212 is provided above the control groove 211, and the control groove 211 is connected to the liquid storage channel 212. The partition 26 is fixedly connected to the inner wall of the liquid storage channel 212 . The partition 26 is vertically arranged to separate the liquid storage channel 212 into a first channel 2121 and a second channel 2122 . The inner walls of the first channel 2121 and the second channel 2122 are both fixedly connected with a third one-way valve 2123 .
[0033] Reference Figure 3The sliding block 22 is slidably connected to the wall of the control groove 211, and the sliding block 22 is fixedly connected to the bottom of the mounting groove 231. The sealing ring 24 is fixedly connected to the wall of the control groove 211, and the inner wall of the sealing ring 24 abuts the outer wall of the sliding block 22. One end of the second spring 25 is fixedly connected to the bottom of the control groove 211, and the other end of the second spring 25 is fixedly connected to the sliding block 22.
[0034] Reference Figure 2 The first connecting plate 121 is provided with a first flow channel 1211, and the length direction of the first flow channel 1211 is parallel to the length direction of the first connecting plate 121. The second connecting plate 123 is provided with a second flow channel 1231, and the length direction of the second flow channel 1231 is parallel to the length direction of the second connecting plate 123. The abutting plate 122 is provided with a third flow channel 1221, and the length direction of the third flow channel 1221 is parallel to the length direction of the abutting plate 122. The heat dissipation channel 125 includes the first flow channel 1211, the second flow channel 1231 and the third flow channel 1221. Both ends of the third flow channel 1221 are connected to the first flow channel 1211 and the second flow channel 1231.
[0035] One end of the abutting plate 122 facing the heat dissipation port 124 is provided with a through hole 1222 , which is connected to the third flow channel 1221 . The water bag 4 is fixedly connected to the inner wall of the through hole 1222 , and the bag opening of the water bag 4 is connected to the third flow channel 1221 .
[0036] Reference Figure 2 The ring frame 11 is provided with a connecting channel 111, the two ends of the connecting channel 111 are respectively connected to the first flow channel 1211 and the second flow channel 1231, and the multiple liquid storage channels 212 are all connected to the connecting channel 111. The inner wall of the connecting channel 111 is fixedly connected with a first one-way valve 1111 and a second one-way valve 1112. The first one-way valve 1111 and the second one-way valve 1112 are respectively close to the two ends of the connecting channel 111. The first one-way valve 1111 is arranged between the liquid storage channel 212 and the first flow channel 1211. The first one-way valve 1111 is used to control the one-way flow of liquid in the liquid storage channel 212 to the heat dissipation channel 125. The second one-way valve 1112 is arranged between the liquid storage channel 212 and the second flow channel 1231. The second one-way valve 1112 is used to control the one-way flow of liquid in the heat dissipation channel 125 to the liquid storage channel 212.
[0037] Reference Figure 4 and Figure 5The auxiliary part 5 includes a sliding plate 51, a memory alloy 52 and a first spring 53. There are four auxiliary parts 5, and the auxiliary parts 5 are arranged in a one-to-one correspondence with the abutment plate 122. The lower end of the first connecting plate 121 is provided with a first sliding groove 1212, and the length direction of the first sliding groove 1212 is parallel to the length direction of the first connecting plate 121. The lower end of the second connecting plate 123 is provided with a second sliding groove 1232, and the length direction of the second sliding groove 1232 is parallel to the length direction of the second connecting plate 123. The outer wall of the sliding plate 51 is fixedly connected with a first sliding block 511 and a second sliding block 512. The first sliding block 511 is slidably connected to the groove wall of the first sliding groove 1212, and the second sliding block 512 is slidably connected to the groove wall of the second sliding groove 1232. The first sliding block 511 and the second sliding block 512 are set as dovetail blocks, and the first sliding groove 1212 and the second sliding groove 1232 are set as dovetail grooves. The sliding plate 51 is slidably connected to the lower end of the abutting plate 122 , and the sliding plate 51 is used to cover the heat dissipation opening 124 .
[0038] Reference Figure 2 and Figure 4 The upper surface of the sliding plate 51 is used for contacting the water bag 4.
[0039] The lower end of the abutment plate 122 is fixedly connected to the fixed plate 1223, one end of the first spring 53 is fixedly connected to one end of the fixed plate 1223 facing the sliding plate 51, and the other end of the first spring 53 is fixedly connected to one end of the memory alloy 52, and the other end of the memory alloy 52 is fixedly connected to the sliding plate 51.
[0040] The implementation principle of a metal chair in an embodiment of the present application is as follows: in an initial state, the temperature of the seat 1 is relatively low, the memory alloy 52 deforms and elongates, and the sliding plate 51 covers the heat dissipation vent 124. When a user sits on the seat, the sliding block 22 slides and squeezes the liquid in the control groove 211, causing part of the liquid to enter the heat dissipation channel 124, and the water bag 4 expands and contacts the human body. The water bag 4 has a relatively low temperature and has a certain elasticity. When the temperature of a certain area rises, the ambient temperature of the memory alloy 52 rises. When the temperature rises to the deformation temperature of the memory alloy 52, the memory alloy 52 deforms and shortens, the control sliding plate 51 resets, and the heat dissipation vent 124 opens. When the user feels stuffy and moves away from the seat, the second spring 25 resets the sliding block 22, and the liquid in the heat dissipation channel 124 flows to the connecting channel 111. The liquid in the connecting channel 111 is replenished into the liquid storage channel 212 through the second one-way valve 1112, which facilitates the heat dissipation of the coolant. When the user sits down again, the liquid with a lower temperature is squeezed into the heat dissipation channel 124 again, thereby improving the user's comfort.
[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A metal chair, characterized in that: The invention comprises a chair seat (1) and chair legs (2), wherein the chair seat (1) comprises a ring frame (11) and a support plate (12), wherein the support plate (12) is fixedly connected to the inner wall of the ring frame (11), wherein the support plate (12) is provided with a heat dissipation channel (125), wherein the ring frame (11) is provided with a connecting channel (111), and wherein the chair legs (2) are provided with a liquid storage channel (212), wherein the connecting channel (111) is connected to the heat dissipation channel (125) and the liquid storage channel (212), wherein the inner wall of the connecting channel (111) is fixedly connected with a first one-way valve (1111) and a second one-way valve (1112), wherein the first one-way valve (1111) is used for controlling the one-way flow of liquid in the liquid storage channel (212) to the heat dissipation channel (125), and wherein the second one-way valve (1112) is used for controlling the one-way flow of liquid in the heat dissipation channel (125) to the liquid storage channel (212).
2. The metal chair according to claim 1, characterized in that: The support plate (12) comprises a first connecting plate (121), an abutting plate (122) and a second connecting plate (123); both ends of the first connecting plate (121) and the second connecting plate (123) are fixedly connected to the inner wall of the ring frame (11); both ends of the abutting plate (122) are fixedly connected to the first connecting plate (121) and the second connecting plate (123); the first connecting plate (121) is provided with a first flow channel (1211); the second connecting plate (123) is provided with a second flow channel (1231); the abutting plate (122) is provided with a third flow channel (1231); 21), the heat dissipation channel (125) comprises a first flow channel (1211), a second flow channel (1231) and a third flow channel (1221), the third flow channel (1221) is connected to the first flow channel (1211) and the second flow channel (1231), the first flow channel (1211) and the second flow channel (1231) are both connected to the connecting channel (111), a plurality of abutment plates (122) are provided, the plurality of abutment plates (122) are spaced apart along the extension direction of the first connecting plate (121), and heat dissipation openings (124) are provided between adjacent abutment plates (122).
3. The metal chair according to claim 2, characterized in that: It also includes a sliding plate (51), the sliding plate (51) is slidably connected to the lower end of the abutting plate (122), the sliding plate (51) is used to cover the heat dissipation opening (124), and a plurality of the sliding plates (51) are provided, and the sliding plates (51) and the abutting plates (122) are arranged in a one-to-one correspondence.
4. The metal chair according to claim 3, characterized in that: The invention also includes a memory alloy (52), wherein the lower end of the first connecting plate (121) is provided with a first sliding groove (1212), and the lower end of the second connecting plate (123) is provided with a second sliding groove (1232), and the outer wall of the sliding plate (51) is fixedly connected with a first sliding block (511) and a second sliding block (512), the first sliding block (511) is slidably connected to the groove wall of the first sliding groove (1212), and the second sliding block (512) is slidably connected to the groove wall of the second sliding groove (1232), the lower end of the abutting plate (122) is fixedly connected with a fixed plate (1223), one end of the memory alloy (52) is fixedly connected to the fixed plate (1223), and the other end of the memory alloy (52) is fixedly connected to the sliding plate (51).
5. The metal chair according to claim 4, characterized in that: It also includes a first spring (53), one end of which is fixedly connected to one end of the fixed plate (1223) facing the sliding plate (51), and the other end of which is fixedly connected to one end of the memory alloy (52).
6. The metal chair according to claim 3, characterized in that: The chair leg (2) comprises a support tube (21), a sliding block (22), an elastic block (23) and a sealing ring (24); one end of the elastic block (23) is provided with a mounting groove (231); one end of the support tube (21) is fixedly connected to the ring frame (11); the other end of the support tube (21) is fixedly connected to the groove wall of the mounting groove (231); a control groove (211) is provided at the lower end of the support tube (21); the support tube (21) is provided with a liquid storage channel (212); the control groove (211) is connected to the liquid storage channel (212); the sliding block (22) is slidably connected to the groove wall of the control groove (211); the sliding block (22) is fixedly connected to the groove bottom of the mounting groove (231); the sealing ring (24) is fixedly connected to the groove wall of the control groove (211); the inner wall of the sealing ring (24) abuts against the outer wall of the sliding block (22).
7. The metal chair according to claim 6, characterized in that: The chair leg (2) further comprises a second spring (25), one end of the second spring (25) being fixedly connected to the bottom of the control slot (211), and the other end of the second spring (25) being fixedly connected to the sliding block (22).
8. The metal chair according to claim 6, characterized in that: A through-hole (1222) is provided at one end of the abutting plate (122) facing the heat dissipation opening (124), the through-hole (1222) being connected to the heat dissipation channel (125), the water bag (4) being fixedly connected to the inner wall of the through-hole (1222), and the opening of the water bag (4) being connected to the heat dissipation channel (125).