Novel massager appearance fixing structure and massager thereof
By integrating the supporting shell and the walking track into a single unit, combined with the hollowed-out section and the supporting connecting plate, the problems of high material cost and increased thickness in traditional massagers are solved, achieving the effects of lightweight, thinness and strong support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN DELIUS INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional massagers suffer from high material costs, reduced support, and increased product thickness due to structural design issues, making it impossible to achieve lightweight and thin designs.
The design adopts an integrated or detachable connection between the support shell and the walking track. The rack protrudes from the surface of the support shell and, together with the hollow part and the support connecting plate, forms an integrated support structure. Polyethylene material is used to achieve lightweight and strong support.
The massager achieves lightweight and thin design while enhancing support, reducing manufacturing costs, and cleverly incorporates a fabric cover to create a support surface that adapts to the waist curve.
Smart Images

Figure CN224155997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massager technology, and in particular to a novel massager shape fixing structure and the massager thereof. Background Technology
[0002] With the fast pace of modern life, massage devices have gradually become a common product for relieving lower back fatigue. Traditional massage lumbar supports have significant structural design flaws:
[0003] One type of product uses a sponge to wrap the massage mechanism, which not only increases material costs (sponge usage reaches 40%-60%), but also causes the support to weaken due to sponge aging; another type of product uses a separate shell structure, which requires additional connecting parts between the walking track and the support shell, which not only increases the assembly gap, but also increases the overall thickness of the product, making it impossible to meet the requirements for lightweighting.
[0004] Therefore, there is an urgent need for a massager fixing structure and massager that can integrate the support shell and the walking track, and achieve thinness, lightness and reduced manufacturing costs through innovative structural design. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A novel massager with a fixed external structure includes a supporting shell and a travel track for cooperating with a gearbox to realize the reciprocating motion of the massage mechanism. The supporting shell and the travel track are integrally formed or detachably connected. A rack in the travel track protrudes from one surface of the supporting shell, and the two sides of the supporting shell are bent in the direction of the protruding rack to support a cloth cover fitted outside the supporting shell to form a support surface that wraps around the waist of the human body.
[0007] As a further improvement, the middle part of the support shell is hollowed out to form a hollow section of at least 60% of the area of the support shell. The walking track section further includes a support connecting plate, which is mounted in the hollow section. The two ends of the support connecting plate are connected to the support shell, and the two are arranged parallel to each other in the length direction.
[0008] As a further improvement, the hollowed-out portion is rectangular in shape, and the supporting connecting plate is located in the center of the hollowed-out portion.
[0009] As a further improvement, the two sides of the support connecting plate in the length direction are evenly provided with a number of support plates connected to the rack.
[0010] As a further improvement, threaded holes are provided at both ends of the walking track in the length direction and at corresponding positions on the support housing, so that the walking track can be detachably installed on the support housing by bolts.
[0011] As a further improvement, the proportion of the height of the rack protruding from the surface of the support housing to the height of the support housing is defined as d, where d ranges from 0.15 to 0.4.
[0012] As a further improvement, the support housing and the travel track are made of polyethylene.
[0013] A massager comprising the novel massager shape fixing structure described in any one of the claims.
[0014] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0015] The protruding rack design elevates the fixed-thickness massage core, bringing it closer to the waist while preventing the gearbox that works with the rack from occupying space behind the support shell. This makes the overall massager lighter and thinner. Compared to the support surface formed by traditional sponge, this fixed structure provides stronger support. It also forms a double-curvature support surface with the curved support shell on both sides, and uses a cloth cover to form a support surface that adapts to the waist curve. The overall structural design is ingenious and has low manufacturing cost. Attached Figure Description
[0016] Figure 1 This utility model presents an overall structural diagram showing the protruding surface of the rack in a fixed shape structure of an adaptive massager when the supporting shell and the walking track are separate structures.
[0017] Figure 2 This utility model presents a schematic diagram of the overall structure from the back when the supporting shell and the walking track are separate structures in an adaptive massager shape fixing structure.
[0018] Figure 3 This utility model presents a schematic diagram of the overall structure of an adaptive massager with a fixed shape, in which the supporting shell and the walking track are integrally formed.
[0019] Among them: 10, supporting shell; 11, hollow part; 20, walking track part; 21, rack; 22, supporting connecting plate; 23, supporting plate. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of this utility model.
[0021] Please refer to Figures 1 to 3 An adaptive massager with a fixed shape includes a support housing 10 and a travel track 20 for cooperating with a gearbox to realize the reciprocating motion of the massage mechanism. The support housing 10 and the travel track 20 are integrally formed or detachably connected. A rack 21 in the travel track 20 protrudes from one surface of the support housing 10. The two sides of the support housing 10 are bent in the direction of the protrusion of the rack 21 to support a cloth cover sleeved on the support housing 10 to form a support surface that wraps around the waist of the human body.
[0022] The protruding design of the rack 21 elevates the fixed-thickness massage core, making it closer to the waist. This also prevents the gearbox that works with the rack 21 from occupying space behind the support housing 10, resulting in a lighter and thinner overall massager. Compared to the support surface formed by traditional sponge, this fixed structure provides stronger support. It also forms a double-curvature support surface with the curved support housing 10 on both sides, and uses a cloth cover to form a support surface that adapts to the waist curve. The overall structure is ingeniously designed and has low manufacturing cost.
[0023] Please refer to Figure 1 and Figure 2 The middle part of the support housing 10 is hollowed out to form a hollow part 11, which is at least 60% of the area of the support housing 10. The walking track part 20 further includes a support connecting plate 22, which is mounted in the hollow part 11. The two ends of the support connecting plate 22 are connected to the support housing 10, and the two are arranged parallel to each other in the length direction.
[0024] The hollowed-out section 11 in the middle reduces the weight of the supporting shell 10 by more than 40%. At the same time, the hollowed-out area allows the force of the massage mechanism to have some space for buffering, avoiding the direct and tight contact between the shell and the seat of the traditional massager, which would cause the massage force on the waist to be applied directly to the waist, resulting in an overly stiff massage force. Finally, the hollowed-out section 11 eliminates the bottom structural layer, further reducing the overall height. The structural design is ingenious.
[0025] Furthermore, the hollowed-out portion 11 is rectangular in shape, and the supporting connecting plate 22 is located in the center of the hollowed-out portion 11. The rectangular hollowed-out portion 11 and the centrally located supporting connecting plate 22 form a symmetrical stress distribution structure, which evenly transmits the working load to both ends of the supporting housing 10, effectively extending the overall service life.
[0026] Please refer to Figure 1 and Figure 2 The support connecting plate 22 has several support pieces 23 that are evenly protruding from both sides along its length and connected to the rack 21. The evenly distributed support pieces 23 form a multi-point coupling structure, which effectively improves the connection strength between the rack 21 and the support plate.
[0027] Please refer to Figure 1 The walking track 20 has threaded holes at both ends along its length and at corresponding positions on the support housing 10. The walking track 20 is detachably mounted to the support housing 10 using bolts. This threaded hole positioning and mounting structure allows for quick assembly and disassembly of the walking track 20, enabling rapid repair and replacement when it is damaged or reaches the end of its service life after long-term use.
[0028] Furthermore, the ratio of the height of the rack 21 protruding from the surface of the support housing 10 to the height of the support housing 10 is defined as d, where d ranges from 0.15 to 0.4, preferably 0.25. While ensuring the strength of the tooth root, the protrusion value of the rack 21 is set to reduce the height of the massage mechanism to the range of 12-18mm, forming an optimal force application angle in conjunction with the housing bending angle (110°-130°), while avoiding excessive protrusion that would cause the massage mechanism to become too thick overall.
[0029] Please refer to Figure 3 The supporting shell 10 and the walking track 20 shown in the figure are integrally formed, making the overall production process simpler and more convenient, and the structure more stable and durable.
[0030] In addition, the support shell 10 and the travel track 20 are made of polyethylene. Using polyethylene allows the support shell 10 to bend and deform without breaking, while maintaining a certain bending strength, thus balancing flexibility and support force.
[0031] A massager includes the novel massager shape-fixing structure described in any one of the above claims. The overall massager uses a protruding rack 21 design to elevate the fixed-thickness massage core, bringing it closer to the waist. The space created by the protruding rack 21 also makes the overall massager lighter and thinner. Simultaneously, the curved support shells 10 on both sides form a double-curvature support surface, and the fabric cover creates a support surface that adapts to the waist curve. The overall structure is ingeniously designed and has low manufacturing costs.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel massager with a fixed external shape, characterized in that: It includes a support housing (10) and a walking track (20) for cooperating with a gearbox to realize the reciprocating motion of the massage mechanism. The support housing (10) and the walking track (20) are integrally formed or detachably connected. The rack (21) in the walking track (20) protrudes from one surface of the support housing (10). The two sides of the support housing (10) are bent in the direction of the protrusion of the rack (21) to support the cloth sleeve sleeved outside the support housing (10) to form a support surface that wraps around the waist of the human body.
2. The novel massager shape fixing structure according to claim 1, characterized in that: The middle part of the support shell (10) is hollowed out to form a hollow part (11) of at least 60% of the area of the support shell (10). The walking track part (20) further includes a support connecting plate (22). The support connecting plate (22) is mounted in the hollow part (11). The two ends of the support connecting plate (22) are connected to the support shell (10) and are arranged parallel to each other in the length direction.
3. The novel massager shape fixing structure according to claim 2, characterized in that: The hollow part (11) is rectangular in shape, and the supporting connecting plate (22) is located in the center of the hollow part (11).
4. The novel massager shape fixing structure according to claim 1, characterized in that: The two sides of the support connecting plate (22) along the length direction are evenly provided with a number of support plates (23) that are connected to the rack (21).
5. The novel massager shape fixing structure according to claim 1, characterized in that: The walking track (20) has threaded holes at both ends along its length and at corresponding positions on the support housing (10). The walking track (20) can be detachably installed on the support housing (10) by bolts.
6. The novel massager shape fixing structure according to claim 3, characterized in that: The height of the rack (21) protruding from the surface of the support housing (10) is defined as the ratio of the height of the support housing (10) to the height of the support housing (10), where d ranges from 0.15 to 0.
4.
7. The novel massager shape fixing structure according to claim 1, characterized in that: The supporting shell (10) and the walking track (20) are made of polyethylene.
8. A massager, characterized in that, The novel massager shape fixing structure includes any one of claims 1 to 7.