A lumbar support chair

Abstract

The application provides a waist-protecting sitting posture chair, which comprises a sitting posture chair body and a seat cushion assembly; the seat cushion assembly comprises a seat cushion, a moxibustion part and a heating part; the seat cushion is detachably connected to a first supporting part and is used for flexibly contacting a user's buttocks; an upper surface of the seat cushion serves as a contact surface for contacting the user's buttocks; the seat cushion is provided with an inner cavity and a ventilation structure, and the ventilation structure is communicated with the inner cavity along a vertical direction; the moxibustion part and the heating part are accommodated in the same inner cavity, the upper surface of the seat cushion, the moxibustion part and the heating part are stacked along the vertical direction, the heating part outputs heat to the moxibustion part and the upper surface of the seat cushion in a working state, and the ventilation structure is used for allowing moxibustion gas and heat released by the heated moxibustion part to pass through, so that the user's buttocks are subjected to a moxibustion massage effect; the seat cushion integrates the moxibustion part and the heating part, the moxibustion function of the seat cushion is realized, the moxibustion cannot be performed is avoided, and the use comfort of the waist-protecting sitting posture chair is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of lumbar support chairs, and more particularly to a lumbar support chair. Background Technology

[0002] With the development of technology, lumbar support chairs have been applied to people's lives. The function of lumbar support chairs is limited to physical support, supporting the waist through contact. In the existing technology, existing lumbar support chairs include a chair body and a seat cushion. The seat cushion is connected to the chair body and is used to make soft contact with the user's buttocks. However, it cannot be used for moxibustion, resulting in poor comfort when using existing lumbar support chairs. Utility Model Content

[0003] The purpose of this utility model is to provide a lumbar support chair. The main body of the chair is used as a seat, tabletop, desktop, or sofa placed externally. The main body includes a first support part and a second support part, with the second support part integrally connected to the first support part. The second support part is positioned behind the user and supports the user's lower back. The seat cushion assembly includes a seat cushion, a moxibustion part, and a heating part. The seat cushion is detachably connected to the first support part and is used for flexible contact with the user's buttocks. The upper surface of the seat cushion serves as the contact surface with the user's buttocks. The seat cushion has an inner cavity. The seat cushion features a breathable structure that connects to the inner cavity in the vertical direction. Both the moxibustion unit and the heating unit are housed within the same inner cavity. The upper surface of the seat cushion, the moxibustion unit, and the heating unit are stacked vertically. When in operation, the heating unit outputs heat to the moxibustion unit and the upper surface of the seat cushion. The breathable structure allows the moxibustion gas and heat released by the heated moxibustion unit to pass through, enabling the user's buttocks to receive a moxibustion massage effect. This allows the seat cushion to integrate the moxibustion unit and the heating unit, realizing the moxibustion function of the seat cushion, avoiding the inability to perform moxibustion, and improving the comfort of the lumbar support chair.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a lumbar support chair, comprising: A seating chair body is used for placing the seat, tabletop, desktop, or sofa of a chair on the outside; the seating chair body includes a first support part and a second support part, the second support part being integrally connected to the first support part; the second support part is used to be located behind the user and to support the user's waist; A seat cushion assembly includes a seat cushion, a moxibustion part, and a heating part; the seat cushion is detachably connected to the first support part, and the seat cushion is used to flexibly contact the user's buttocks; the upper surface of the seat cushion serves as the contact surface that contacts the user's buttocks; the seat cushion has an inner cavity and a breathable structure, which communicates with the inner cavity in the vertical direction; The moxibustion part and the heating part are both housed in the same inner cavity. The upper surface of the cushion, the moxibustion part, and the heating part are stacked in the vertical direction. When the heating part is in operation, it outputs heat to the moxibustion part and the upper surface of the cushion. The breathable structure is used to allow the moxibustion gas and heat released by the heated moxibustion part to pass through, so that the user's buttocks receive the moxibustion massage effect.

[0005] Optionally, the moxibustion unit and the heating unit are built into the seat cushion and supported by the seat cushion; the moxibustion unit is located between the heating unit and the upper surface of the seat cushion; The heating element is laid on the inner wall of the inner cavity and contacts the moxibustion element to heat the moxibustion element; both the heating element and the moxibustion element are sheet-shaped and fill the inner cavity of the cushion.

[0006] Optionally, the heating element and the moxibustion element are separate structures; the heating element and the moxibustion element are both independent components. The moxibustion part is laid above the heating part, with the heating end of the heating part facing the moxibustion part, and the moxibustion part extending from the inner cavity of the cushion toward the upper surface of the cushion.

[0007] Optionally, the heating part is a heating blanket, and the moxibustion part is a moxa bag; the surface area of ​​the moxibustion part is greater than half the surface area of ​​the upper surface of the cushion; The seat cushion is made of flexible sponge, and the breathable structure is a porous structure of the seat cushion.

[0008] Optionally, the moxibustion part is integrated into the seat cushion and is located in the portion of the seat cushion facing the moxibustion part; the moxibustion part is close to the upper surface of the seat cushion; the moxibustion part is detachably connected to the seat cushion.

[0009] Optionally, the cushion has an opening that runs along the peripheral sidewall of the cushion and communicates with the inner cavity of the cushion; The heating element is connected to a conductive component and a controller, and the conductive component passes through the inner cavity of the seat cushion. The conductive component has its mating end located on the outer side of the seat cushion and used to connect with the controller, which is located on the outer side of the seat cushion and is used for user operation; or, the conductive component has its mating end located on the inner side of the seat cushion and used to connect with the controller, which is integrated into the surface of the seat cushion and is used for user operation.

[0010] Optionally, the opening is located on the rear sidewall of the seat cushion and faces the transition connection between the first support and the second support. The cushion has a first connecting part and a second connecting part, which are detachably connected. When connected, the opening of the cushion is closed, so that the cushion covers the heating part and the moxibustion part.

[0011] Optionally, the first connecting part is a chain tooth and extends along the peripheral sidewall of the cushion; the second connecting part is a pull head and is connected to the first connecting part, and the second connecting part locks the first connecting part during the pulling process, so that the opening of the cushion is in a closed state.

[0012] Optionally, a third connecting part and a fourth connecting part are provided on the opposite side walls between the first support part and the seat cushion, and the third connecting part and the fourth connecting part are detachable connection structures; if the third connecting part is located in the first support part, then the fourth connecting part is located in the seat cushion; The cushion is placed on top of the first support and can be detached from the first support. At the same time, the heating part and the moxibustion part move away from the first support as the cushion is detached.

[0013] Optionally, the third connecting part is a magic wool, and the fourth connecting part is a magic hook; the third connecting part is laid on the side wall of the first support part facing the cushion; there are multiple fourth connecting parts, and the multiple fourth connecting parts are distributed on the side wall of the cushion facing the first support part and are located at different positions on the side wall; the multiple fourth connecting parts are arranged along the outer contour or middle position of the cushion. The third connecting portion covers the side wall of the first support portion facing the cushion; one of the fourth connecting portions is arranged along the middle of the cushion in a straight line; the remaining plurality of fourth connecting portions are arranged along the outer contour of the cushion and near the corners of the cushion; the plurality of fourth connecting portions are connected to the same third connecting portion and are located at different positions of the third connecting portion.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a lumbar support chair. The main body of the chair is used as a seat, tabletop, desktop, or sofa placed externally. The main body includes a first support part and a second support part, with the second support part integrally connected to the first support part. The second support part is positioned behind the user and supports the user's lower back. The seat cushion assembly includes a seat cushion, a moxibustion part, and a heating part. The seat cushion is detachably connected to the first support part and is used to flexibly contact the user's buttocks. The upper surface of the seat cushion serves as the contact surface with the user's buttocks. The seat cushion has an inner cavity and is breathable. The structure features a breathable design that connects the inner cavity vertically. Both the moxibustion and heating elements are housed within the same cavity. The upper surface of the seat cushion, the moxibustion element, and the heating element are stacked vertically. In operation, the heating element outputs heat to the moxibustion element and the upper surface of the seat cushion. The breathable structure allows the moxibustion gas and heat released by the heated moxibustion element to pass through, providing a moxibustion massage effect on the user's buttocks. This design integrates the moxibustion and heating elements, enabling the seat cushion to perform moxibustion, preventing situations where moxibustion is impossible, and improving the comfort of the lumbar support chair. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0017] Figure 1 A schematic diagram of a lumbar support chair according to an embodiment of this application is shown.

[0018] Figure 2 A diagram of the main body of a lumbar support chair according to an embodiment of this application is shown.

[0019] Figure 3 A schematic diagram of a seat cushion assembly of a lumbar support chair according to one embodiment of this application is shown.

[0020] Figure 4 A cross-sectional view of the seat cushion assembly of a lumbar support chair according to one embodiment of this application is shown.

[0021] Figure 5 A schematic diagram is shown of the opening of the seat cushion of a lumbar support chair according to an embodiment of the present application in an open state.

[0022] Figure label: 100. Lumbar support chair; 10. Main body of the chair; 11. First support part; 111. Third connecting part; 12. Second support part; 20. Seat cushion assembly; 21. Seat cushion; 21a. Inner cavity; 21b. Breathable structure; 21c. Opening; 211. First connecting part; 212. Second connecting part; 213. Fourth connecting part; 22. Moxibustion part; 23. Heating part; 231. Conductive component. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0024] Please refer to the attached document. Figures 1-5 This application provides a lumbar support chair 100, which supports the user's waist and provides moxibustion massage to the user's buttocks.

[0025] Please refer to the attached document. Figures 1-5 In this embodiment, the lumbar support chair 100 includes a chair body 10 and a seat cushion assembly 20. The chair body 10 is used as a seat, tabletop, desktop, or sofa placed externally. The chair body 10 includes a first support portion 11 and a second support portion 12, with the second support portion 12 integrally connected to the first support portion 11. The second support portion 12 is positioned behind the user and supports the user's lower back. The seat cushion assembly 20 includes a seat cushion 21, a moxibustion portion 22, and a heating portion 23. The seat cushion 21 is detachably connected to the first support portion 11 and is used for flexible contact with the user's buttocks. The upper surface of the seat cushion 21 serves as the contact surface with the user's buttocks. The seat cushion 21 has an inner cavity. The seat cushion 21 has a ventilation structure 21a and a breathable structure 21b, which connects to the inner cavity 21a in the vertical direction. The moxibustion part 22 and the heating part 23 are both housed in the same inner cavity 21a. The upper surface of the seat cushion 21, the moxibustion part 22 and the heating part 23 are stacked in the vertical direction. When the heating part 23 is in operation, it outputs heat to the moxibustion part 22 and the upper surface of the seat cushion 21. The ventilation structure 21b is used to allow the moxibustion gas and heat released by the heated moxibustion part 22 to pass through, so that the user's buttocks receive the moxibustion massage effect. This allows the seat cushion 21 to integrate the moxibustion part 22 and the heating part 23, realizing the moxibustion function of the seat cushion 21, avoiding the inability to perform moxibustion, and improving the comfort of the lumbar support chair 100.

[0026] Please refer to the attached document. Figures 1-5In this embodiment, the main body 10 of the seating chair is used to place the seat, tabletop, desktop, or sofa of an external chair, so that the main body 10 of the seating chair can stably place the seat, tabletop, desktop, or sofa of an external chair. The main body 10 of the seating chair includes a first support part 11 and a second support part 12. The second support part 12 is integrally connected to the first support part 11, which improves the connection strength between the second support part 12 and the first support part 11 and ensures the connection stability between the second support part 12 and the first support part 11. The second support part 12 is used to be located on the rear side of the user and is used to support the user's waist. The second support part 12 extends upward in a fluid shape so that the second support part 12 and the first support part 11 form an L-shape. The contours of the second support part 12 and the first support part 11 are adapted to the contours of the user's buttocks and waist when in a sitting position.

[0027] The seat cushion assembly 20 includes a seat cushion 21, a moxibustion part 22, and a heating part 23. The seat cushion 21 is detachably connected to the first support part 11, so that the seat cushion 21 can be connected to or detached from the first support part 11, which improves the ease of replacement of the seat cushion assembly 20. The seat cushion 21 is used to flexibly contact the user's buttocks. The upper surface of the seat cushion 21 serves as the contact surface with the user's buttocks, so that the user's buttocks flexibly contact the lumbar support chair 100. The seat cushion 21 is provided with an inner cavity 21a and a breathable structure 21b, which communicates with the inner cavity 21a in the vertical direction, so that the gas in the inner cavity 21a can be discharged to the outside through the breathable structure 21b.

[0028] Both the moxibustion part 22 and the heating part 23 are housed in the same inner cavity 21a. The upper surface of the seat cushion 21, the moxibustion part 22, and the heating part 23 are stacked in the vertical direction. When in operation, the heating part 23 outputs heat to the moxibustion part 22 and the upper surface of the seat cushion 21. The breathable structure 21b is used to allow the moxibustion gas and heat released by the heated moxibustion part 22 to pass through, so that the user's buttocks receive the moxibustion massage effect. This allows the seat cushion 21 to integrate the moxibustion part 22 and the heating part 23, realizing the moxibustion function of the seat cushion 21, avoiding the inability to perform moxibustion, and improving the comfort of the lumbar support chair 100.

[0029] Please refer to the attached document. Figures 1-4 In this embodiment, the moxibustion part 22 and the heating part 23 are built into the seat cushion 21 and supported by the seat cushion 21, so that the moxibustion part 22 and the heating part 23 can make full use of the internal space of the seat cushion 21; the moxibustion part 22 is located between the heating part 23 and the upper surface of the seat cushion 21; the heating part 23 is laid on the inner wall of the inner cavity 21a and contacts the moxibustion part 22 to heat the moxibustion part 22, so that the moxibustion gas and heat released by the heated moxibustion part 22 can be conducted to the user's buttocks through the seat cushion 21; both the heating part 23 and the moxibustion part 22 are sheet-like and fill the inner cavity 21a of the seat cushion 21, ensuring the fullness of the seat cushion 21.

[0030] Please refer to the attached document. Figures 1-4 In this embodiment, the heating part 23 and the moxibustion part 22 are separate structures; both the heating part 23 and the moxibustion part 22 are independent components, so that the heating part 23 and the moxibustion part 22 can be separated from or in contact with each other. The moxibustion part 22 is laid on top of the heating part 23, with the heating end of the heating part 23 facing the moxibustion part 22. The moxibustion part 22 extends from the inner cavity 21a of the cushion 21 towards the upper surface of the cushion 21, so that the heating end of the heating part 23 can output heat to the moxibustion part 22 from bottom to top, thereby facilitating the conduction of the moxibustion gas and heat released by the moxibustion part 22 to the upper surface of the cushion 21.

[0031] Please refer to the attached document. Figures 1-4 In this embodiment, the heating part 23 is a heating blanket, and the moxibustion part 22 is a moxa bag. The moxa bag has the functions of dispelling dampness and cold and unblocking meridians. The surface area of ​​the moxibustion part 22 is larger than half the surface area of ​​the upper surface of the cushion 21. The cushion 21 is a flexible sponge, and the breathable structure 21b is a porous structure of the cushion 21, which ensures the exhaust effect of moxibustion gas and heat in the cushion 21.

[0032] Please refer to the attached document. Figures 1-4 In this embodiment, the moxibustion part 22 is integrated into the seat cushion 21 and is located in the portion of the seat cushion 21 facing the moxibustion part 22; the moxibustion part 22 is close to the upper surface of the seat cushion 21; the moxibustion part 22 is detachably connected to the seat cushion 21 so that the moxibustion part 22 can be connected to or detached from the seat cushion 21, which improves the convenience of replacing the moxibustion part 22 and reduces the maintenance cost of the seat cushion assembly 20.

[0033] Please refer to the attached document. Figures 1-5 In this embodiment of the application, the cushion 21 is provided with an opening 21c, which is opened along the peripheral sidewall of the cushion 21 and communicates with the inner cavity 21a of the cushion 21; so that the moxibustion part 22 and the heating part 23 can enter or leave the inner cavity 21a of the cushion 21 through the opening 21c.

[0034] The heating element 23 is connected to a conductive element 231 and a controller. The conductive element 231 passes through the inner cavity 21a of the seat cushion 21. The mating end of the conductive element 231 is located on the outer side of the seat cushion 21 and is used to connect to the controller. The controller is located on the outer side of the seat cushion 21 and is used for user operation, so that the user can operate the controller from the outside to control the heating element 23 to start or stop via the conductive element 231. Alternatively, the mating end of the conductive element 231 is located on the inner side of the seat cushion 21 and is used to connect to the controller. The controller is integrated into the surface of the seat cushion 21 and is used for user operation, so that the user can operate the controller from the surface of the seat cushion 21 to control the heating element 23 to start or stop via the conductive element 231.

[0035] Please refer to the attached document. Figures 1-5In this embodiment, the opening 21c is located on the rear sidewall of the seat cushion 21 and faces the transition connection between the first support portion 11 and the second support portion 12; so as to hide the opening 21c and improve the aesthetics of the lumbar support chair 100.

[0036] The cushion 21 is provided with a first connecting part 211 and a second connecting part 212. The first connecting part 211 and the second connecting part 212 are detachably connected to each other so that the first connecting part 211 and the second connecting part 212 can be connected or disconnected. When the first connecting part 211 and the second connecting part 212 are connected, they close the opening 21c of the cushion 21, so that the cushion 21 covers the heating part 23 and the moxibustion part 22, ensuring that the heating part 23 and the moxibustion part 22 are arranged relative to the inner cavity 21a of the cushion 21, and preventing the heating part 23 and the moxibustion part 22 from accidentally detaching from the cushion 21.

[0037] Please refer to the attached document. Figures 1-5 In this embodiment of the application, the first connecting part 211 is a chain tooth and extends along the peripheral sidewall of the cushion 21; the second connecting part 212 is a pull head and is connected to the first connecting part 211. The second connecting part 212 locks the first connecting part 211 during the pulling process, so that the opening 21c of the cushion 21 is in a closed state, so that the chain tooth and the pull head can cooperate to open or close the opening 21c of the cushion 21.

[0038] Please refer to the attached document. Figures 1-5 In this embodiment, a third connecting part 111 and a fourth connecting part 213 are provided on opposite side walls between the first support part 11 and the seat cushion 21. The third connecting part 111 and the fourth connecting part 213 are detachable connection structures, so that the third connecting part 111 and the fourth connecting part 213 can be connected to or disconnected from each other. If the third connecting part 111 is located in the first support part 11, the fourth connecting part 213 is located in the seat cushion 21, so that the seat cushion 21 can be detachably connected to the first support part 11 through the third connecting part 111 and the fourth connecting part 213.

[0039] The seat cushion 21 is laid on top of the first support part 11 and can be detached from the first support part 11. At the same time, the heating part 23 and the moxibustion part 22 move away from the first support part 11 as the seat cushion 21 is detached, so that the seat cushion assembly 20 can be detached from the first support part 11, thereby improving the ease of replacement of the seat cushion assembly 20.

[0040] Please refer to the attached document. Figures 1-5In this embodiment, the third connecting part 111 is a magic hair, and the fourth connecting part 213 is a magic hook; so that the cushion 21 can be detachably connected to the first support part 11 through the cooperation of the magic hair and the magic hook. The third connecting part 111 is laid on the side wall of the first support part 11 facing the cushion 21. There are multiple fourth connecting parts 213, which are distributed on the side wall of the cushion 21 facing the first support part 11 and are located at different positions on the side wall. The multiple fourth connecting parts 213 are arranged along the outer contour or the middle position of the cushion 21. The connection stability between the cushion 21 and the first support part 11 is increased by arranging multiple fourth connecting parts 213.

[0041] The third connecting portion 111 covers the side wall of the first support portion 11 facing the seat cushion 21; a fourth connecting portion 213 is arranged along the middle of the seat cushion 21 in a straight line; the remaining plurality of fourth connecting portions 213 are arranged along the outer contour of the seat cushion 21 and near the corners of the seat cushion 21; the plurality of fourth connecting portions 213 are connected to the same third connecting portion 111 and are located at different positions on the third connecting portion 111 to ensure the fit between the third connecting portion 111 and the fourth connecting portions 213 and to prevent the fourth connecting portions 213 from accidentally detaching from the third connecting portion 111. Optionally, the remaining plurality of fourth connecting portions 213 are arranged along the four corners of the seat cushion 21.

[0042] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a lumbar support sitting chair 100. The main body 10 of the chair is used as the seat, tabletop, desktop, or sofa of an external chair. The main body 10 includes a first support part 11 and a second support part 12, with the second support part 12 integrally connected to the first support part 11. The second support part 12 is positioned behind the user and supports the user's waist. The seat cushion assembly 20 includes a seat cushion 21, a moxibustion part 22, and a heating part 23. The seat cushion 21 is detachably connected to the first support part 11 and is used to flexibly contact the user's buttocks. The upper surface of the seat cushion 21 serves as the contact surface with the user's buttocks. The seat cushion 21 has an inner cavity 21a and a breathable structure 2. 1b, the breathable structure 21b connects to the inner cavity 21a in the vertical direction; the moxibustion part 22 and the heating part 23 are both housed in the same inner cavity 21a, and the upper surface of the seat cushion 21, the moxibustion part 22 and the heating part 23 are stacked in the vertical direction. When the heating part 23 is in operation, it outputs heat to the moxibustion part 22 and the upper surface of the seat cushion 21. The breathable structure 21b is used to allow the moxibustion gas and heat released by the heated moxibustion part 22 to pass through, so that the user's buttocks receive the moxibustion massage effect. This allows the seat cushion 21 to integrate the moxibustion part 22 and the heating part 23, realize the moxibustion function of the seat cushion 21, avoid the inability to perform moxibustion, and improve the comfort of the lumbar support chair 100.

[0043] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0044] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.

[0045] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.

[0046] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. A lumbar support chair, characterized in that, include: A seating chair body is used for placing the seat, tabletop, desktop, or sofa of a chair on the outside; the seating chair body includes a first support part and a second support part, the second support part being integrally connected to the first support part; the second support part is used to be located behind the user and to support the user's waist; A seat cushion assembly includes a seat cushion, a moxibustion part, and a heating part; the seat cushion is detachably connected to the first support part, and the seat cushion is used to flexibly contact the user's buttocks; the upper surface of the seat cushion serves as the contact surface that contacts the user's buttocks; the seat cushion has an inner cavity and a breathable structure, which communicates with the inner cavity in the vertical direction; The moxibustion part and the heating part are both housed in the same inner cavity. The upper surface of the cushion, the moxibustion part, and the heating part are stacked in the vertical direction. When the heating part is in operation, it outputs heat to the moxibustion part and the upper surface of the cushion. The breathable structure is used to allow the moxibustion gas and heat released by the heated moxibustion part to pass through, so that the user's buttocks receive the moxibustion massage effect.

2. The lumbar support chair according to claim 1, characterized in that, The moxibustion unit and the heating unit are built into the seat cushion and supported by the seat cushion; the moxibustion unit is located between the heating unit and the upper surface of the seat cushion; The heating element is laid on the inner wall of the inner cavity and contacts the moxibustion element to heat the moxibustion element; both the heating element and the moxibustion element are sheet-shaped and fill the inner cavity of the cushion.

3. The lumbar support chair according to claim 2, characterized in that, The heating element and the moxibustion element are separate structures; both the heating element and the moxibustion element are independent components. The moxibustion part is laid above the heating part, with the heating end of the heating part facing the moxibustion part, and the moxibustion part extending from the inner cavity of the cushion toward the upper surface of the cushion.

4. The lumbar support chair according to claim 3, characterized in that, The heating part is a heating blanket, and the moxibustion part is a moxa bag; the surface area of ​​the moxibustion part is greater than half the surface area of ​​the upper surface of the cushion; The seat cushion is made of flexible sponge, and the breathable structure is a porous structure of the seat cushion.

5. The lumbar support chair according to claim 3, characterized in that, The moxibustion unit is integrated into the seat cushion and is located in the portion of the seat cushion facing the moxibustion unit; the moxibustion unit is close to the upper surface of the seat cushion; the moxibustion unit is detachably connected to the seat cushion.

6. The lumbar support chair according to claim 1, characterized in that, The cushion has an opening that runs along the periphery of the cushion and connects to the inner cavity of the cushion. The heating element is connected to a conductive component and a controller, and the conductive component passes through the inner cavity of the seat cushion. The conductive component has its mating end located on the outer side of the seat cushion and used to connect with the controller, which is located on the outer side of the seat cushion and is used for user operation; or, the conductive component has its mating end located on the inner side of the seat cushion and used to connect with the controller, which is integrated into the surface of the seat cushion and is used for user operation.

7. The lumbar support chair according to claim 6, characterized in that, The opening is located on the rear side wall of the seat cushion and faces the transition connection between the first support and the second support. The cushion has a first connecting part and a second connecting part, which are detachably connected. When connected, the opening of the cushion is closed, so that the cushion covers the heating part and the moxibustion part.

8. The lumbar support chair according to claim 7, characterized in that, The first connecting part is a chain tooth and extends along the peripheral sidewall of the cushion; the second connecting part is a pull head and is connected to the first connecting part. When the second connecting part is pulled, it locks the first connecting part, so that the opening of the cushion is in a closed state.

9. The lumbar support chair according to claim 1, characterized in that, The first support portion and the seat cushion have a third connecting portion and a fourth connecting portion on opposite side walls, and the third connecting portion and the fourth connecting portion are detachable connection structures; if the third connecting portion is located in the first support portion, then the fourth connecting portion is located in the seat cushion; The cushion is placed on top of the first support and can be detached from the first support. At the same time, the heating part and the moxibustion part move away from the first support as the cushion is detached.

10. The lumbar support chair according to claim 9, characterized in that, The third connecting part is a magic hair, and the fourth connecting part is a magic hook; the third connecting part is laid on the side wall of the first support part facing the cushion; there are multiple fourth connecting parts, and the multiple fourth connecting parts are distributed on the side wall of the cushion facing the first support part and are located at different positions on the side wall. Multiple fourth connecting portions are arranged along the outer contour or middle position of the seat cushion; The third connecting portion covers the side wall of the first support portion facing the cushion; one of the fourth connecting portions is arranged along the middle of the cushion in a straight line; the remaining plurality of fourth connecting portions are arranged along the outer contour of the cushion and near the corners of the cushion; the plurality of fourth connecting portions are connected to the same third connecting portion and are located at different positions of the third connecting portion.

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