Massage cushion

By designing a massage pad that combines the functions of a seat and a massager, the problem of using a lumbar support seat and a lumbar massager independently has been solved, providing comfort and portability to meet the diverse needs of users.

CN224235753UActive Publication Date: 2026-05-15SHENZHEN BREO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BREO TECH CO LTD
Filing Date
2025-04-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing lumbar support chairs and lumbar massagers are usually separate products, which cannot combine the functions of a chair with the massage needs, making them inconvenient to use.

Method used

Design a massage cushion comprising a seat cushion and an articulated lumbar support, with a fixing structure between the seat cushion and the lumbar support. The lumbar support can be rotated to fit or separate. The lumbar support is equipped with a massage module. Combined with a lifting component and a limiting structure, it realizes the combination of seat function and massage function, and has a portable folding design.

Benefits of technology

It combines the functions of a seat and a massage function, improving user comfort and portability, meeting users' needs for reclining and massage, while preventing accidental opening during transportation or storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a massage cushion, and relates to the technical field of massage instruments. The waist cushion is hinged with the seat cushion; the massage module is arranged on the side, facing the user, of the waist pad and used for massaging the user; the fixing structure is arranged between the seat cushion and the waist cushion; wherein the massage cushion has a first state and a second state, in the first state, the waist cushion is attached to the seat cushion, and the waist cushion is connected with the seat cushion through a fixing structure; and in the second state, the waist cushion is separated from the seat cushion. The massage cushion provided by the utility model has both a seat function and a massage function.
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Description

Technical Field

[0001] This utility model relates to the field of massage equipment technology, and in particular to a massage mat. Background Technology

[0002] In the existing technology, lumbar support chairs and massagers are often used as independent products; traditional lumbar support chairs can provide lumbar support but lack massage function; while lumbar massagers can provide massage effect but do not have a chair function and require an additional support structure when used, which is inconvenient for users. Utility Model Content

[0003] The main purpose of this utility model is to propose a massage mat that takes into account both the user's need for sitting and the need for massage.

[0004] To achieve the above objectives, this utility model proposes a massage pad, comprising:

[0005] cushion;

[0006] The lumbar support is hinged to the seat cushion;

[0007] A massage module is located on the side of the lumbar support facing the user, for massaging the user;

[0008] A fixing structure is disposed between the seat cushion and the lumbar cushion; wherein the massage cushion has a first state and a second state, in the first state, the lumbar cushion is in contact with the seat cushion, and the lumbar cushion and the seat cushion are connected by the fixing structure; in the second state, the lumbar cushion is separated from the seat cushion.

[0009] In one embodiment, the fixing structure includes a strap disposed on one of the seat cushion and the lumbar cushion, wherein in the first state, the other of the seat cushion and the lumbar cushion is bound to the strap.

[0010] In one embodiment, the fixing structure further includes a gripping hole, which is provided on the other of the seat cushion and the lumbar cushion where the strap is not provided, and in the first state, the strap is wrapped around the gripping hole.

[0011] In one embodiment, the massage cushion includes a limiting structure, in the second state, the seat cushion and the lumbar cushion are connected through the limiting structure to limit the angle between the lumbar cushion and the seat cushion.

[0012] In one embodiment, the limiting structure includes:

[0013] A protrusion is provided on one of the seat cushion and the lumbar cushion;

[0014] An elastic arm is provided on the other of the seat cushion and the lumbar cushion, and a slot is provided on the elastic arm; from the first state to the second state, the protrusion abuts against and drives the elastic arm to deform, and in the second state, the protrusion engages with the slot.

[0015] In one embodiment, the limiting structure further includes:

[0016] The first abutting part is provided on the lumbar pad at one end near the seat cushion;

[0017] The second abutment is provided on the seat cushion near one end of the lumbar support. The massage cushion also has a third state. From the second state to the third state, the lumbar support rotates away from the seat cushion. In the third state, the first abutment abuts against the second abutment.

[0018] In one embodiment, the lumbar support includes:

[0019] The mounting bracket is hinged to the seat cushion;

[0020] A flexible body, covering the outside of the mounting frame, is used to support the user.

[0021] In one embodiment, the massage module includes:

[0022] A lifting assembly is provided on the mounting frame, the lifting assembly having a lifting end that moves up and down along the user's back;

[0023] A massage head is located at the lifting end and is used to massage the user's back.

[0024] In one embodiment, the lifting assembly includes:

[0025] A lead screw is rotatably mounted on the mounting bracket, and the lead screw extends along the vertical direction of the user's back.

[0026] The movable component is threadedly connected to the lead screw, the massage head is connected to the movable component, and the lifting end is formed on the movable component;

[0027] The first driving component is mounted on the mounting bracket and is connected to the lead screw drive.

[0028] In one embodiment, the flexible body is configured as memory foam; and / or, the lumbar pad further includes an outer cover that is fitted over the outside of the flexible body.

[0029] In the technical solution provided by this utility model, the massage cushion has two parts: a seat cushion and a lumbar cushion. The user can sit on the seat cushion, and the lumbar cushion can support the user's lower back when sitting, improving the user's comfort. In addition, a massage module is provided on the side of the lumbar cushion facing the user. When the user leans on the lumbar cushion, the massage module can massage the user's lower back. Thus, the massage cushion meets the user's massage needs while realizing the function of a seat. Furthermore, the lumbar cushion and the seat cushion are connected by a hinge, and a fixing structure is provided between the seat cushion and the lumbar cushion. The lumbar cushion can rotate to a first state that is in contact with the seat cushion and a second state that is separated from the seat cushion and at a certain angle. In the second state, the user can sit normally. In the first state, the lumbar cushion and the seat cushion are in contact, realizing the folding and storage of the massage cushion for easy carrying. In the first state, the lumbar cushion and the seat cushion are connected by a fixing structure, which fixes and limits the lumbar cushion and the seat cushion, preventing the massage cushion from being accidentally opened during transportation or storage. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0031] Figure 1 A schematic diagram of the massage pad provided by this utility model in its first state;

[0032] Figure 2 A partially enlarged view of the massage pad provided by this utility model in its second state;

[0033] Figure 3 An exploded view of the massage pad provided by this utility model;

[0034] Figure 4 This is a schematic diagram of the lifting component in the massage pad provided by this utility model;

[0035] Figure 5 A cross-sectional schematic diagram of the massage pad provided by this utility model in a second state;

[0036] Figure 6 for Figure 5 A magnified view of a section at point A in the middle;

[0037] Figure 7 A cross-sectional schematic diagram of the massage pad provided by this utility model in a third state;

[0038] Figure 8 for Figure 7 A magnified view of a section at point B in the middle.

[0039] Explanation of icon numbers:

[0040] 100, Seat cushion; 200, Waist cushion; 210, Mounting bracket; 220, Flexible body; 230, Outer cover; 300, Massage module; 310, Lifting assembly; 311, Lead screw; 312, Moving part; 313, First drive component; 320, Massage head; 400, Fixing structure; 410, Strap; 420, Grip hole; 500, Limiting structure; 510, Protrusion; 520, Elastic arm; 530, First abutment part; 540, Second abutment part.

[0041] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0043] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0044] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are 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 those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0045] To cater to both the user's need for reclining and their need for massage, this technical solution proposes a massage cushion, comprising: a seat cushion 100; a lumbar support 200 hinged to the seat cushion 100; a massage module 300 disposed on the side of the lumbar support 200 facing the user for massaging the user; and a fixing structure 400 disposed between the seat cushion 100 and the lumbar support 200; wherein the massage cushion has a first state and a second state. In the first state, the lumbar support 200 is in contact with the seat cushion 100, and the lumbar support 200 and the seat cushion 100 are connected by the fixing structure 400; in the second state, the lumbar support 200 is separated from the seat cushion 100.

[0046] In the technical solution provided by this utility model, the massage cushion has two parts: a seat cushion 100 and a lumbar support 200. A user can sit on the seat cushion 100, and the lumbar support 200 supports the user's lower back while sitting, improving user comfort. Additionally, a massage module 300 is provided on the side of the lumbar support 200 facing the user. When the user leans against the lumbar support 200, the massage module 300 massages the user's lower back. Thus, the massage cushion fulfills both the function of a seat and the user's massage needs. Furthermore, in this solution, the lumbar support 200 and the seat cushion 100 are connected by a hinge. Furthermore, a fixing structure 400 is provided between the seat cushion 100 and the lumbar cushion 200. The lumbar cushion 200 can rotate to a first state that is in contact with the seat cushion 100 and a second state that is separated from the seat cushion 100 and at a certain angle. In the second state, the user can sit normally. In the first state, the lumbar cushion 200 is in contact with the seat cushion 100, realizing the folding and storage of the massage cushion, which is convenient to carry. In the first state, the lumbar cushion 200 and the seat cushion 100 are connected by the fixing structure 400, which fixes and limits the lumbar cushion 200 and the seat cushion 100, preventing the massage cushion from being accidentally opened during transportation or storage.

[0047] Specifically, such as Figures 1 to 8The massage cushion in this solution mainly consists of two parts: a seat cushion 100 and a lumbar support cushion 200. The seat cushion 100 is the main support part for the user and can be made of a soft and elastic material to ensure user comfort. The lumbar support cushion 200 is connected to the seat cushion 100, allowing the user to lean against it while sitting. In addition, a massage module 300 is provided on the side of the lumbar support cushion 200 facing the user. The massage module 300 can use mechanical vibration, roller massage, or other common massage techniques. In this way, the massage cushion integrates a seat and massage functions, which can not only meet the user's daily sitting needs but also provide a massage for the lower back, thus improving the practicality of the product. In addition, the lumbar cushion 200 is connected to the seat cushion 100 via a hinge. Besides the second state where the lumbar cushion 200 can be separated from the seat cushion 100 for the user to sit in, the lumbar cushion 200 can also rotate relative to the seat cushion 100 and fold into a first state that fits snugly against the seat cushion 100. In this state, the space occupied by the massage cushion is reduced, making it convenient for users to carry and store. In addition, in the first state, the massage cushion can also be used as a lumbar support or a pillow, which expands the usage scenarios. In order to ensure the stability of the massage cushion during carrying and storage, a fixing structure 400 is provided between the seat cushion 100 and the lumbar cushion 200. The fixing structure 400 can adopt a structure of buckle, magnetic attraction or mechanical locking. The lumbar cushion 200 and the seat cushion 100 are connected and limited by the fixing structure 400 in the first state, ensuring that they will not be accidentally unfolded during transportation or storage.

[0048] like Figure 1 and Figure 2 In another embodiment of this utility model, the fixing structure 400 includes a strap 410, which is disposed on one of the seat cushion 100 and the lumbar cushion 200. In a first state, the other of the seat cushion 100 and the lumbar cushion 200 is bound to the strap 410. In this solution, the strap 410 can be fixed to the side or top of the seat cushion 100, or to the side or top of the lumbar cushion 200. The strap 410 can be made of a high-strength, flexible material, such as nylon or elastic fabric, to ensure sufficient tension and stability when fixed. In this solution, the strap 410 is disposed on the top of the lumbar cushion 200. In the first state, the strap 410 can be wrapped around the seat cushion 100 to achieve fixation. In this solution, the fixing structure 400 with the strap 410 design makes folding and unfolding operations easier and can also effectively fix the lumbar cushion 200 and the seat cushion 100, preventing accidental opening during transportation or storage, and improving portability and safety.

[0049] like Figure 1 and Figure 2In another embodiment of this utility model, the fixing structure 400 further includes a gripping hole 420. The gripping hole 420 is located on the other of the seat cushion 100 and the lumbar cushion 200 where the strap 410 is not provided. In the first state, the strap 410 is wrapped around the gripping hole 420. In this solution, the strap 410 is located on the top of the lumbar cushion 200, and the gripping hole 420 is located at the end of the seat cushion 100. In the first state, the gripping hole 420 and the strap 410 are positioned opposite each other. The strap 410 can pass through the gripping hole 420 and be fastened to the seat cushion 100 for fixation. In addition, the user can also grasp the gripping hole 420 to take out and put away the massage cushion, which makes it convenient for the user to take it out.

[0050] like Figure 5 and Figure 7 In one embodiment of this utility model, the massage cushion includes a limiting structure 500. In a second state, the seat cushion 100 and the lumbar cushion 200 are connected by the limiting structure 500 to limit the angle between the lumbar cushion 200 and the seat cushion 100. In this solution, the limiting structure 500 may include mutually cooperating structures disposed on the seat cushion 100 and the lumbar cushion 200, such as slots and buckles. The limiting structure 500 can be installed at the connection between the seat cushion 100 and the lumbar cushion 200. For example, the slot can be disposed at the rear of the seat cushion 100, while the buckle is disposed at the bottom of the lumbar cushion 200. When the lumbar cushion 200 rotates to a certain angle, the buckle engages with the slot, limiting further rotation of the lumbar cushion 200. This ensures that the position of the lumbar cushion 200 remains fixed during user use, guaranteeing the support effect of the lumbar cushion 200 on the user's lower back.

[0051] Figure 6 and Figure 8 One structural form of the limiting structure 500 is shown. In this scheme, the limiting structure 500 includes: a protrusion 510 disposed on one of the seat cushion 100 and the lumbar cushion 200; an elastic arm 520 disposed on the other of the seat cushion 100 and the lumbar cushion 200, and a slot is provided on the elastic arm 520; from a first state to a second state, the protrusion 510 abuts against and drives the elastic arm 520 to deform, and in the second state, the protrusion 510 engages with the slot.

[0052] Specifically, a protrusion 510 is provided on the outer peripheral wall of the end of the seat cushion 100 that connects to the lumbar cushion 200. The protrusion 510 can be hemispherical. Correspondingly, an elastic arm 520 is provided on the end of the lumbar cushion 200 that connects to the seat cushion 100. The elastic arm 520 can bend and deform under force. A groove matching the shape of the protrusion 510 is recessed on the side wall of the elastic arm 520 facing the protrusion 510. In the first state, the elastic arm 520 and the protrusion 510 are separate. When adjusting to the second state, the protrusion 510 will gradually approach the elastic arm 520 until the protrusion 510 abuts against the elastic arm 520. Figure 6On the lower end surface shown, the second state has not yet been reached. The seat cushion 100 continues to rotate, and the protrusion 510 will squeeze the elastic arm 520 and cause the elastic arm 520 to deform. When it rotates to the position corresponding to the second state, the protrusion 510 will be opposite to the slot. At this time, the elastic arm 520 will undergo a restorative change, and the protrusion 510 will be engaged in the slot. In this state, no matter which direction the seat cushion 100 rotates, the protrusion 510 will tend to disengage from the slot and squeeze the elastic arm 520, preventing the protrusion 510 from disengaging from the slot, thereby fixing the relative position of the lumbar cushion 200 and the seat cushion 100. In this solution, by using the engagement of the protrusion 510 and the elastic arm 520, the angle between the lumbar cushion 200 and the seat cushion 100 in the unfolded state is ensured to be stable, providing better support and improving user comfort. Moreover, the way the protrusion 510 engages with the slot makes the engagement process smooth, improving the user experience.

[0053] like Figure 6 and Figure 8 In one embodiment of the present invention, the limiting structure 500 further includes: a first abutting part 530, disposed on the lumbar cushion 200 near the end of the seat cushion 100; a second abutting part 540, disposed on the seat cushion 100 near the end of the lumbar cushion 200; the massage cushion also has a third state, from the second state to the third state, the lumbar cushion 200 rotates away from the seat cushion 100; in the third state, the first abutting part 530 abuts against the second abutting part 540. In this design, the first abutment 530 is disposed on the back of the lumbar cushion 200 and located at one end of the lumbar cushion 200 near the seat cushion 100. The first abutment 530 can be a sloped surface at that end of the lumbar cushion 200. The second abutment 540 is a protrusion on the seat cushion 100 near the lumbar cushion 200. The second abutment 540 and the first abutment 530 are spaced apart in the second state. When the user leans against the lumbar cushion 200, the lumbar cushion 200 can continue to rotate away from the seat cushion 100 under the action of force, and the first abutment 530 and the second abutment 540 move closer to each other until the first abutment... The connecting part 530 abuts against the second abutting part 540 to form a new support point, restricting the lumbar cushion 200 from continuing to rotate. This state is the third state. When the user gets up, the elastic arm 520 will restore its deformation, driving the lumbar cushion 200 to rotate in the opposite direction to the second state. In this way, when the user leans against it, there is a reaction force from the elastic arm 520, and the lumbar cushion 200 can rotate to a certain extent, which relieves the hard pressure of the lumbar cushion 200 on the user's lower back and improves the user's comfort. In addition, the lumbar cushion 200 can also adjust its angle according to the force of the user's leaning, which also improves comfort and flexibility.

[0054] In one embodiment of this utility model, in the second state, the angle between the lumbar support 200 and the seat cushion 100 is 90° to 105°. This 90° to 105° angle range has been ergonomically verified and provides optimal lumbar and back support while avoiding discomfort caused by excessive bending. Specifically, in the second state, the lumbar support 200 and the seat cushion 100 are at a 90° angle, and in the third state, they are at a 105° angle. Thus, when the user leans against it, the lumbar support can flexibly swing between 90° and 105°, meeting the user's needs for leaning against it at different angles.

[0055] like Figure 3 In one embodiment of this utility model, the lumbar support 200 includes: a mounting frame 210, hinged to the seat cushion 100; and a flexible body 220, covering the outside of the mounting frame 210, for supporting the user. In this design, the mounting frame 210 is the main frame of the lumbar support 200. The mounting frame 210 is connected to the seat cushion 100 via a hinge and provides support for other components of the lumbar support 200. The flexible body 220, covering the outside of the mounting frame 210, is made of a soft and elastic material, such as memory foam or high-elasticity foam. The main function of the flexible body 220 is to provide soft support when the user leans against it, improving comfort. The surface of the flexible body 220 can be designed with an ergonomic curved shape to better fit the user's lower back and enhance comfort. Through the above design, the lumbar support 200 can provide a more comfortable support effect during use, improving the user experience.

[0056] like Figure 3 In one embodiment of the present invention, the massage module 300 includes: a lifting assembly 310 disposed on the mounting bracket 210, the lifting assembly 310 having a lifting end that moves up and down along the user's back; and a massage head 320 disposed on the lifting end, the massage head 320 being used to massage the user's back.

[0057] Specifically, the lifting assembly 310 is mounted on the mounting bracket 210 of the lumbar support 200. The lifting assembly 310 can be composed of a telescopic device such as an electric actuator. The lifting assembly 310 has a movable lifting end, which extends along... Figure 2 The lumbar support 200 moves vertically (i.e., vertically along the user's back). A massage head 320 is located at the lifting end. The massage head 320 can employ a mature module using common mechanical vibration, roller massage, or other common massage technologies. When the user leans against it, the massage head 320 rests against the user's back to massage them. Furthermore, the massage head 320 can automatically rise and fall under the drive of the lifting assembly 310, ensuring that the massage covers the user's entire back and waist area. In this solution, the massage module 300 increases the massage coverage area by adding the function of moving vertically along the user's back, and can also adapt to different user heights and body types, enhancing the user experience.

[0058] like Figure 4 The image shows one structural form of the lifting assembly 310. In this design, the lifting assembly 310 includes: a lead screw 311, rotatably mounted on the mounting bracket 210, extending along the vertical direction of the user's back; a movable member 312, threadedly connected to the lead screw 311, a massage head 320 connected to the movable member 312, and a lifting end formed on the movable member 312; and a first driving member 313, mounted on the mounting bracket 210 and drivenly connected to the lead screw 311.

[0059] In this design, the lead screw 311 runs vertically along the user's back (i.e., Figure 2 Extending in the vertical direction, the lead screw 311 is rotatably mounted on the mounting bracket 210. The movable part 312 is threadedly connected to the lead screw 311 and can slide with the mounting bracket 210, ensuring that the movable part 312 can only move along the vertical direction. Figure 2 The movable part 312 can slide up and down in the middle. When the lead screw 311 rotates, the movable part 312 can move along the axial direction of the lead screw 311. The massage head 320 can be connected to the movable part 312 to move under the drive of the movable part 312. In addition, a first drive part 313 is also provided on the mounting bracket 210. The first drive part 313 can be a motor or other device. The first drive part 313 is driven to rotate the lead screw 311. In this solution, the first drive part 313 can be driven to rotate the lead screw 311 through a gear. The gear transmission can improve the stability of the lead screw 311 when rotating. In addition, the transmission ratio of the gear transmission can be greater than 1, that is, the transmission from the first drive part 313 to the lead screw 311 is a reduction transmission. This can increase the torque of the lead screw 311 rotation, ensuring that the massage head 320 and the movable part 312 can still rise and fall stably when under pressure, improving the reliability of use. In another embodiment of this utility model, at least two lead screws 311 may be provided, and each lead screw 311 may be provided with at least one movable part 312. The first drive member 313 is connected to each lead screw 311 through gear transmission. In this way, multiple lead screws 311 rotate synchronously and multiple movable parts 312 rise and fall synchronously, which can further improve the stability of the massage head 320 when it rises and falls, thereby improving the reliability of the massage pad.

[0060] In another embodiment of this utility model, the massage pad also includes an outer cover 230, which is fitted over the flexible body 220. The outer cover 230 may be made of fabric to ensure breathability and improve the comfort of the user when leaning against it for a long time. By setting the outer cover 230, the flexible body 220 and other components inside the lumbar pad 200 can be protected, thereby improving the reliability of use. In addition, the outer cover 230 can be detachably connected to the flexible body 220 by Velcro or the like, so that the outer cover 230 can be easily replaced and cleaned.

[0061] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A massage cushion, characterized in that, include: cushion; The lumbar support is hinged to the seat cushion; A massage module is located on the side of the lumbar support facing the user, for massaging the user; A fixing structure is disposed between the seat cushion and the lumbar cushion; wherein the massage cushion has a first state and a second state, in the first state, the lumbar cushion is in contact with the seat cushion, and the lumbar cushion and the seat cushion are connected by the fixing structure; in the second state, the lumbar cushion is separated from the seat cushion.

2. The massage pad as described in claim 1, characterized in that, The fixing structure includes a strap, which is disposed on one of the seat cushion and the lumbar cushion. In the first state, the other of the seat cushion and the lumbar cushion is bound to the strap.

3. The massage pad as described in claim 2, characterized in that, The fixing structure also includes a gripping hole, which is located on the other of the seat cushion and the lumbar cushion where the strap is not provided. In the first state, the strap is wrapped around the gripping hole.

4. The massage pad as described in claim 1, characterized in that, The massage cushion includes a limiting structure. In the second state, the seat cushion and the lumbar cushion are connected through the limiting structure to limit the angle between the lumbar cushion and the seat cushion.

5. The massage pad as described in claim 4, characterized in that, The limiting structure includes: A protrusion is provided on one of the seat cushion and the lumbar cushion; An elastic arm is provided on the other of the seat cushion and the lumbar cushion, and a slot is provided on the elastic arm; from the first state to the second state, the protrusion abuts against and drives the elastic arm to deform, and in the second state, the protrusion engages with the slot.

6. The massage pad as described in claim 5, characterized in that, The limiting structure further includes: The first abutting part is provided on the lumbar pad at one end near the seat cushion; The second abutment is provided on the seat cushion near one end of the lumbar support. The massage cushion also has a third state. From the second state to the third state, the lumbar support rotates away from the seat cushion. In the third state, the first abutment abuts against the second abutment.

7. The massage pad as described in claim 1, characterized in that, The lumbar support includes: The mounting bracket is hinged to the seat cushion; A flexible body, covering the outside of the mounting frame, is used to support the user.

8. The massage pad as described in claim 7, characterized in that, The massage module includes: A lifting assembly is provided on the mounting frame, the lifting assembly having a lifting end that moves up and down along the user's back; A massage head is located at the lifting end and is used to massage the user's back.

9. The massage pad as described in claim 8, characterized in that, The lifting assembly includes: A lead screw is rotatably mounted on the mounting bracket, and the lead screw extends along the vertical direction of the user's back. The movable component is threadedly connected to the lead screw, the massage head is connected to the movable component, and the lifting end is formed on the movable component; The first driving component is mounted on the mounting bracket and is connected to the lead screw drive.

10. The massage pad as described in claim 7, characterized in that, The flexible body is configured to be made of memory foam; and / or, the lumbar pad further includes an outer cover that is fitted over the outside of the flexible body.