Backrest Assembly and Back Cushion
The backrest assembly with an integrated massage module addresses the limitations of conventional back cushions by providing both leaning and massage functions, significantly enhancing user comfort and reducing fatigue.
Patent Information
- Application Number
- JP2025000279U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2024-11-29
- Filing Date
- 2025-01-27
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2035-01-27
AI Technical Summary
Conventional back cushions lack a massage function, limiting their functionality to only providing a leaning surface, which results in reduced user comfort and increased fatigue.
A backrest assembly with a back cushion body comprising a first and second body portion, where a leaning space is formed between them, and a first massage module is integrated within this space, including a support seat and a massage member that can provide massage functions such as red light, vibration, or heat.
The integration of a massage module within the backrest assembly enhances user comfort by providing both leaning and massage functions, thereby reducing user fatigue and enriching the overall functionality of the back cushion.
Smart Images

Figure 0003250734000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to the technical field of back cushions, and more particularly to a backrest assembly and a back cushion. [Background technology]
[0002] With the development of science and technology, back cushions are applied to people's lives, and are used to adjust the contact point between the human body and the seat to obtain a more comfortable angle and relieve the user's fatigue.
[0003] In the prior art, a conventional back cushion includes a back cushion body for a user to lean against, and the back cushion body is provided with at least one contact portion for the user to contact. However, the back cushion body cannot massage and only has a leaning function, so the functionality of the conventional back cushion is low. Summary of the Invention [Problem to be solved by the invention]
[0004] The objective of the present invention is to provide a backrest assembly and a back cushion, the back cushion body including a first body part and a second body part, the second body part is connected to the first body part, a leaning space for a user to lean on is formed between the second body part and the first body part, the first massage module is located in the leaning space, includes a first support seat and a first massage member, the first support seat is connected to the first body part and is provided with a first massage area, the first massage member is disposed opposite the first massage area, and massages the user in the leaning space, thereby easily massaging the user, so that the back cushion body integrates the leaning function and the massage function through the first massage module, realizes the massage effect of the back cushion body, avoids the back cushion body only having the leaning function, and enriches the functionality of the backrest assembly. [Means for solving the problem]
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A backrest assembly for use with a back cushion, the backrest assembly including a back cushion body and a first massage module; The back cushion body includes a first body portion and a second body portion, the second body portion is connected to the first body portion, and a leaning space for a user to lean on is formed between the second body portion and the first body portion; A first massage module is located within the leaning space and includes a first support seat and a first massage member, the first support seat is connected to the first main body portion and is provided with a first massage area, and the first massage member is positioned opposite the first massage area to massage a user in the leaning space.
[0007] Optionally, the first body portion is above the second body portion to support the user's back and extends in an arc to support different positions of the user's back.
[0008] Optionally, the first massaging member is at least one of a red light emitting member, a vibrating massaging member, and a heated massaging member.
[0009] Optionally, the first massage area is multiple and distributed at different positions on the first support seat; Each of the first massage areas is matched with a corresponding one of the first massage members.
[0010] Optionally, first function-integrated areas are formed between the plurality of first massage areas, the first function-integrated areas being positioned opposite different positions of the user's back.
[0011] Optionally, the backrest assembly further includes a second massage module in the leaning space, the second massage module including a second support seat and a second massage member, the second support seat being connected to the second main body portion and provided with a second massage area, and the second massage member being positioned opposite the second massage area to massage a user in the leaning space.
[0012] Optionally, the second body portion is below the first body portion and extends along a front-to-back direction to support the user's buttocks, and the second body portion extends in an arc direction to support different positions of the user's buttocks.
[0013] Optionally, the second massaging member is at least one of a red light emitting member, a vibrating massaging member, and a heated massaging member.
[0014] Optionally, the second massage area is multiple and distributed at different positions on the second support seat; Each of the second massage areas is matched with a corresponding one of the second massage members; Second function-integrated areas are formed between the plurality of second massage areas, the second function-integrated areas being positioned opposite different positions of the user's buttocks. Effect of the Invention
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] The present invention provides a backrest assembly and a back cushion, in which the back cushion body includes a first body part and a second body part, the second body part is connected to the first body part, and a leaning space for a user to lean on is formed between the second body part and the first body part, and a first massage module is located in the leaning space, and includes a first support seat and a first massage member, the first support seat is connected to the first body part and is provided with a first massage area, and the first massage member is disposed opposite the first massage area, so as to massage the user in the leaning space, thereby easily massaging the user, so that the back cushion body integrates the leaning function and the massage function through the first massage module, realizes the massage effect of the back cushion body, avoids the back cushion body only having the leaning function, and enriches the functionality of the backrest assembly. [Brief description of the drawings]
[0017] In order to more clearly describe the technical aspects in the embodiments of the present application, the following briefly describes the figures that need to be used in the description of the embodiments. Obviously, the figures in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other figures based on these figures without paying creative labor. For a more complete understanding of the present application and its advantageous advantages, reference is now made to the following drawings, in which like reference numerals refer to like parts throughout. [Figure 1] 1 is a schematic diagram of a backrest assembly according to the invention of the present application; [Diagram 2] 1 is a schematic diagram of a back cushion body of a backrest assembly according to the invention of the present application. [Diagram 3] 2 is a schematic diagram of a first massage module of the backrest assembly according to the invention of the present application; [Figure 4] 1 is a cross-sectional view of a backrest assembly according to the present invention, in which the first massage module is a red light emitting member. [Diagram 5]2 is a cross-sectional view of the backrest assembly according to the invention of the present application, in which the first massage module is a vibrating massage member; FIG. [Figure 6] 1 is a cross-sectional view of a backrest assembly according to the invention of the present application, in which the first massage module is a heat-generating massage member; [Figure 7] 2 is a schematic diagram of a second massage module of the backrest assembly according to the invention of the present application; FIG. [Figure 8] 1 is a cross-sectional view of a backrest assembly according to the present invention, in which the second massage module is a red light emitting member. [Figure 9] 1 is a cross-sectional view of the backrest assembly according to the invention of the present application, in which the second massage module is a vibrating massage member; [Figure 10] 1 is a cross-sectional view of a backrest assembly according to the invention of the present application, in which the second massage module is a heat-generating massage member; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0018] The technical solutions in the embodiments of this application are described below clearly and completely with the aid of the drawings in the embodiments of this application. Obviously, the described embodiments are only some of the embodiments of this application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of this application.
[0019] 1-2, an embodiment of the present application provides a backrest assembly 100, which is used for a back cushion and for a user to lean against and massage.
[0020] 1 and 2, in the embodiment of the present application, the backrest assembly 100 includes a back cushion main body 10 and a first massage module 20. The first massage module 20 is provided inside the back cushion main body 10, the back cushion main body 10 includes a first body portion 11 and a second body portion 12, the second body portion 12 is connected to the first body portion 11, and a reclining space 10a for a user to reclin is formed between the second body portion 12 and the first body portion 11. The first massage module 20 is located in the reclining space 10a and includes a first support seat 21 and a first massage member 22. The first support seat 21 is connected to the first main body portion 11 and is provided with a first massage area 211. The first massage member 22 is arranged opposite the first massage area 211 to massage the user in the leaning space 10a, thereby easily massaging the user. The back cushion body 10 integrates the leaning function and the massage function through the first massage module 20, thereby realizing the massage effect of the back cushion body 10, avoiding the back cushion body 10 from failing to function as a leaner, and enriching the functionality of the back cushion module 100.
[0021] 1 and 2, in the embodiment of the present application, the back cushion body 10 functions as a support member of the back cushion unit 100 and is used to support the first massage module 20 and the second massage module 30. As shown in FIG.
[0022] 1-2, at this time, the back cushion main body 10 includes a first main body portion 11 and a second main body portion 12, and the second main body portion 12 is connected to the first main body portion 11 in order to be fixed to the first main body portion 11. Between the second main body portion 12 and the first main body portion 11, a leaning space 10a for the user to lean on is formed to make it easier for the user to enter the leaning space 10a, so that different positions of the user can easily lean against the inner wall of the space 10a, and a more comfortable sitting position is obtained, thereby reducing the user's fatigue.
[0023] 1 to 3, in the embodiment of the present application, the first massage module 20 is located in the reclining space 10a, and includes a first support seat 21 and a first massage member 22. The first support seat 21 is connected to the first body part 11 for being fixed to the first body part 11, and a first massage area 211 is provided. The first massage member 22 is disposed opposite to the first massage area 211, and massages the user in the reclining space 10a, thereby easily massaging the user, so that the back cushion body 10 integrates the reclining function and the massage function through the first massage module 20, realizes the massage effect of the back cushion body 10, avoids the back cushion body 10 from failing to function as a reclining member, and enriches the functionality of the back cushion module 100.
[0024] 1 to 3, the first body portion 11 is above the second body portion 12 to support the user's back. The first body portion 11 extends in an arc direction so that the contour of the first body portion 11 fits the user's back and supports different positions of the user's back, thereby realizing massage of different positions of the user's back by the first massage member 22 and realizing leaning and massage of the user's back.
[0025] 1 to 6, the first massage member 22 is at least one of a red light emitting member, a vibration massage member, and a heat-generating massage member, so that the first massage member 22 performs a red light massage, a vibration massage, or a heat-generating massage on the user's back.
[0026] Referring to FIG. 4, when the first massage member 22 is a red light emitting member, the first massage member 22 is provided with a first red light member 221, which outputs red light and irradiates the red light onto the back of a user leaning against the first body unit 11 to perform a red light therapeutic massage on the user's back, thereby making it easy for the first body unit 11 to integrate the leaning function and the red light therapeutic massage function.
[0027] 4, the first massage member 22 is provided with a first mounting portion 222 and a first lens portion 223. The first mounting portion 222 is attached to the first support seat 21 to be fixed to the first support seat 21, and supports the first red light member 221, thereby realizing a fixed connection of the first red light member 221 to the first support seat 21 by the first mounting portion 222, and ensuring the positional accuracy of the first red light member 221. The first lens portion 223 is connected to the first mounting portion 222 to be fixed to the first mounting portion 222. The first lens portion 223 is disposed opposite to the light emitting surface of the first red light member 221 so that the red light outputted by the light emitting surface of the first red light member 221 is transmitted to the user's back through the first lens portion 223, thereby concentrating the red light outputted by the light emitting surface of the first red light member 221 on the user's back.
[0028] Referring to FIG. 4 , a first sealed space is formed between the first lens portion 223 and the first mounting portion 222, and the first red light member 221 is located within the first sealed space because the first lens portion 223 and the first mounting portion 222 enclose the first red light member 221, thereby being protected by the outer surfaces of the first lens portion 223 and the first mounting portion 222, and the first red light member 221 is not in contact with the external environment and is disposed independently from the external environment, which protects the first red light member 221 from impacts from the external environment, ensures the performance of the first red light member 221, and extends the life of the first red light member 221.
[0029] 4, the first massage member 22 is provided with a first circuit board 224, which is provided behind the first red light member 221 and built into the first support seat 21 in order to be fixed to the inside of the first support seat 21. The first circuit board 224 and the first red light member 221 are electrically connected to each other to energize the first circuit board 224 and the first red light member 221, so that the first circuit board 224 can control the first red light member 221 to be in an on or off state.
[0030] 5, when the first massage member 22 is a vibration massage member, the first massage member 22 is provided with a first vibrating member 225 and a first elastic part 226, and the first elastic part 226 is connected to the first support seat 21, with a fixed end connected to the first support seat 21 and a vibration end contacting the first elastic part 226 to output a vibration force to the first elastic part 226. The first vibrating member 225 is used to perform a vibration massage on the back of a user leaning against the first elastic part 226, thereby realizing the vibration massage function of the first body part 11 and facilitating the vibration massage on the user's back, so that the first body part 11 integrates the leaning function and the vibration massage function.
[0031] Referring to FIG. 6, when the first massage member 22 is a heat-generating massage member, the first massage member 22 is provided with a first heat-generating member 227, which is connected to the first support seat 21 and used to output heat to the back of a user leaning against the first main body portion 11, thereby realizing the heated massage function of the first main body portion 11 and facilitating the heated massage to the user's back, so that the first main body portion 11 integrates the leaning function and the heated massage function.
[0032] 3, there are a plurality of first massage regions 211, which are distributed at different positions on the first support seat 21, and each first massage region 211 is matched with a corresponding first massage member 22. By arranging a plurality of first massage regions 211, the massage area of the first massage regions 211 on the user's back is increased, thereby improving the massage effect of the first massage regions 211 on the user's back. Optionally, the massage effects of the first massage members 22 matched with each first massage region 211 are the same or different.
[0033] Referring to FIG. 3, a first function-integrated area 2111 is formed between the multiple first massage areas 211, and the first function-integrated area 2111 is positioned opposite different positions on the user's back to massage different positions on the user's back.
[0034] 7, in the embodiment of the present application, the backrest assembly 100 further includes a second massage module 30 in the reclining space 10a, the second massage module 30 including a second support seat 31 and a second massage member 32. The second support seat 31 is connected to the second body part 12 for being fixed to the second body part 12, and a second massage area 311 is provided. The second massage member 32 is disposed opposite to the second massage area 311, and massages the user in the reclining space 10a, thereby facilitating massage of the user, whereby the second body part 12 integrates the reclining function and the massage function through the second massage module 30, further enriching the functionality of the backrest assembly 100.
[0035] 1 and 7, the second body part 12 is located below the first body part 11 and extends along the front-rear direction to support the user's buttocks. The second body part 12 extends in an arc direction so that the contour of the second body part 12 fits the user's buttocks and supports different positions of the user's buttocks, thereby realizing massage of different positions of the user's buttocks by the second massage member 32 and realizing the second body part 12 to rest against and massage the user's buttocks.
[0036] The second massage member 32 is at least one of a red light emitting member, a vibration massage member, and a heat massage member, for providing a red light massage, a vibration massage, or a heat massage to the user's buttocks.
[0037] Referring to FIG. 8, when the second massage member 32 is a red light emitting member, the second massage member 32 is provided with a second red light member 321, which outputs red light and is used to irradiate the red light on the buttocks of a user leaning against the second body part 12 so as to perform a red light therapeutic massage on the user's buttocks, thereby integrating the leaning function and the red light therapeutic massage function.
[0038] Referring to FIG. 8, the second massage member 32 is provided with a second mounting portion 322 and a second lens portion 323. The second mounting portion 322 is attached to the second support seat 31 in order to be fixed to the second support seat 31, and also supports the second red light member 321, thereby realizing a fixed connection of the second red light member 321 to the second support seat 31 by the second mounting portion 322, and ensuring the positional accuracy of the second red light member 321. The second lens portion 323 is connected to the second mounting portion 322 in order to be fixed to the second mounting portion 322. The second lens portion 323 is disposed opposite to the light emitting surface of the second red light member 321 so that the red light outputted by the light emitting surface of the second red light member 321 is transmitted to the user's buttocks via the second lens portion 323, thereby concentrating the red light outputted by the light emitting surface of the second red light member 321 on the user's buttocks.
[0039] Referring to FIG. 8 , a second sealed space is formed between the second lens portion 323 and the second mounting portion 322, and the second red light member 321 is located in the second sealed space because the second lens portion 323 and the second mounting portion 322 enclose the second red light member 321, thereby being protected by the outer surfaces of the second lens portion 323 and the second mounting portion 322 and not in contact with the external environment, and being disposed independently from the external environment, which protects the second red light member 321 from impacts from the external environment, ensures the performance of the second red light member 321, and extends the life of the second red light member 321.
[0040] Referring to FIG. 8, the second massage member 32 is provided with a second circuit board 324, which is provided on the rear side of the second red light member 321 and is built into the second support seat 31 so as to be fixed inside the second support seat 31. The second circuit board 324 and the second red light member 321 are electrically connected to each other so as to pass electricity between the second circuit board 324 and the second red light member 321, whereby the second circuit board 324 can control the second red light member 321 to an on or off state.
[0041] 9, when the second massage member 32 is a vibration massage member, the second massage member 32 is provided with a second vibrating member 325 and a second elastic part 326, and the second elastic part 326 is connected to the second support seat 31, with a fixed end connected to the second support seat 31 and a vibration end contacting the second elastic part 326 to output a vibration force to the second elastic part 326. The second vibrating member 325 is used to perform a vibration massage on the buttocks of a user leaning against the second elastic part 326, thereby realizing the vibration massage function of the second body part 12 and performing a vibration massage on the buttocks of the user, so that the second body part 12 integrates a leaning function and a vibration massage function.
[0042] Referring to FIG. 10, when the second massage member 32 is a heat-generating massage member, the second massage member 32 is provided with a second heat-generating member 327, which is connected to the second support seat 31 and used to output heat to the buttocks of the user leaning against the second main body portion 12, thereby realizing the heated massage function of the second main body portion 12 and facilitating the heated massage to the user's buttocks, so that the second main body portion 12 integrates the leaning function and the heated massage function.
[0043] 7, there are multiple second massage regions 311, which are distributed at different positions on the second support seat 31, and each second massage region 311 is matched with a corresponding second massage member 32. The arrangement of multiple second massage regions 311 increases the massage area of the second massage region 311 on the user's buttocks, thereby improving the massage effect of the second massage region 311 on the user's buttocks. Optionally, the massage effects of the second massage members 32 matched with each second massage region 311 are the same or different.
[0044] Referring to FIG. 7, a second function-integrated area 3111 is formed between the multiple second massage areas 311, and the second function-integrated area 3111 is positioned opposite different positions of the user's buttocks to massage different positions of the user's buttocks.
[0045] In another embodiment, the back cushion includes a backrest assembly 100 that is part of the back cushion and adjusts the contact point between the human body and the seat to obtain a more comfortable angle and reduce fatigue for the user.
[0046] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0047] The present invention provides a backrest assembly 100 and a back cushion, in which the back cushion body 10 includes a first body part 11 and a second body part 12. The second body part 12 is connected to the first body part 11, and a reclining space 10a for a user to reclining is formed between the second body part 12 and the first body part 11. The first massage module 20 is located in the reclining space 10a and includes a first support seat 21 and a first massage member 22. The first support seat 21 is connected to the first body part 11, and the first support seat 21 is provided with a first massage area 211. The first massage member 22 is disposed opposite the first massage area 211 to massage the user, and massages the user in the leaning space 10a, so that the back cushion body 10 integrates the leaning function and the massage function through the first massage module 20, realizes the massage effect of the back cushion body 10, avoids the back cushion body 10 only having the leaning function, and enriches the functionality of the backrest assembly 100.
[0048] In the above embodiments, emphasis is placed on the description of each embodiment, and for parts of an embodiment that are not described in detail, reference can be made to the descriptions of other embodiments.
[0049] In the description herein, the terms "first" and "second" are for descriptive purposes only and are not understood to indicate or imply a relative importance or number of technical features being presented. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
[0050] In this specification, the principles and embodiments of the present application are described using specific examples, but the description of the above examples is merely intended to assist in understanding the method and core idea of the present application. In addition, those skilled in the art may make changes in specific embodiments and application scope based on the idea of the present application. In summary, the contents of this specification should not be understood as limitations on the present application. [Explanation of symbols]
[0051] 100, backrest assembly, 10, back cushion body; 10a, leaning space; 11, first body portion; 12, second body portion; 20, first massage module; 21, first support seat; 211, first massage area; 2111, first function integration area; 22, first massage member; 221, first red light member; 222, first mounting portion; 223, first lens portion; 224, first circuit board; 225, first vibration member; 226, first elastic portion; 227, first heat generating member, 30, second massage module; 31, second support seat; 311, second massage area; 3111, second function integration area; 32, second massage member; 321, second red light member; 322, second mounting portion; 323, second lens portion; 324, second circuit board; 325, second vibration member; 326, second elastic portion; 327, second heat generating member.
Claims
1. A backrest assembly for use in a back cushion, the backrest assembly including a back cushion body and a first massage module; The back cushion body includes a first body portion and a second body portion, the second body portion is connected to the first body portion, and a leaning space for a user to lean on is formed between the second body portion and the first body portion; A backrest assembly, characterized in that a first massage module is located in the leaning space and includes a first support seat and a first massage member, the first support seat is connected to the first main body portion and has a first massage area, and the first massage member is positioned opposite the first massage area to massage a user in the leaning space.
2. the first body portion is above the second body portion for supporting a user's back; 10. The backrest assembly of claim 1, extending in an arc to support different positions of a user's back.
3. 3. The seat back assembly of claim 2, wherein the first massaging member is at least one of a red light emitting member, a vibrating massaging member, and a heated massaging member.
4. The first massage area is a plurality of areas, and is distributed at different positions on the first support seat.
4. The backrest assembly of claim 3, wherein each of the first massage areas is matched with a corresponding one of the first massage members.
5. 5. The backrest assembly according to claim 4, wherein a first functionally integrated area is formed between the plurality of first massage areas, the first functionally integrated area being positioned opposite different positions of the user's back.
6. The backrest assembly comprises: a second massage module including a second support seat and a second massage member located within the resting space; The second support seat is connected to the second body portion and is provided with a second massage area.
2. The backrest assembly of claim 1, wherein the second massage member is disposed opposite a second massage area to massage a user in the reclining space.
7. The second body portion is located below the first body portion and extends along a front-rear direction to support a user's buttocks; 7. The backrest assembly of claim 6, wherein the second body portion extends in an arc to support different positions of a user's hips.
8. 7. The seat back assembly of claim 6, wherein the second massaging member is at least one of a red light emitting member, a vibrating massaging member, and a heated massaging member.
9. The second massage area is a plurality of areas, which are distributed at different positions on the second support seat; Each of the second massage areas is matched with a corresponding one of the second massage members; 7. The backrest assembly according to claim 6, wherein a second functionally integrated area is formed between the plurality of second massage areas, the second functionally integrated area being positioned opposite different positions of the user's buttocks.
10. A back cushion comprising a backrest assembly according to any one of claims 1 to 9.