A mechanical massage chair with a wear-resistant and pressure-resistant foam structure
By setting clearance grooves and embedding rubber fixing nails and adding a felt layer in the seat foam, the problem of insufficient foam durability in mechanical massage seats is solved, achieving wear and pressure resistance and extending the service life of the seat.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU FUSHENG COCKPIT AUTO PARTS CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-03
AI Technical Summary
Existing mechanical seat massage systems are prone to tearing, damage, and deformation of the seat foam around the massage heads during prolonged use, resulting in insufficient durability.
An obstacle groove is set in the seat foam, and rubber fixing nails are embedded in the obstacle groove to provide additional support. A felt layer is set on the inner wall of the obstacle groove to replace the contact between the foam and the massage ball head. The hardness of the rubber fixing nail is greater than that of the seat foam, and the felt layer is integrally molded with the foam.
It enhances the seat's support, resists repeated stress from massage, extends the seat's lifespan, and prevents deformation and damage from the foam.
Smart Images

Figure CN224447578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive seat technology, and in particular to a mechanical massage seat with a wear-resistant and pressure-resistant foam structure. Background Technology
[0002] As people's demands for automotive comfort increase, mechanical massage functions in car seats can effectively improve seating comfort, especially in high-end models. The core of this system is the combination of mechanical structure, control system, and ergonomic design to provide users with enhanced comfort, health support, and a better driving experience. However, current mechanical seat massage systems have been found to cause problems such as tearing, damage, and deformation of the seat foam around the massage heads during prolonged use. Utility Model Content
[0003] In view of the above problems, the purpose of this utility model is to provide a mechanical massage chair with a wear-resistant and pressure-resistant foam structure to enhance the support of the foam and ensure the durability of the chair for long-term use, so as to overcome the shortcomings of the prior art.
[0004] This utility model provides a mechanical massage chair with a wear-resistant and pressure-resistant foam structure, comprising: a chair frame, chair foam foamed on the chair frame, chair cover covering the chair foam, and a mechanical massage system mounted on the chair frame. The chair foam has multiple clearance grooves to avoid the massage ball heads of the mechanical massage system. The improvement is that a felt layer is provided between the clearance grooves and the massage ball heads. Several rubber fixing nails for auxiliary support are embedded in the chair foam near the clearance grooves. The felt layer is provided on the inner wall of the clearance grooves and replaces the chair foam in contact with the massage ball heads.
[0005] As a preferred embodiment of this invention, the felt layer is integrally formed with the foam body of the seat foam, that is, the felt layer is attached to the foam mold and foamed together with the foam body.
[0006] As a preferred embodiment of this invention, the hardness of the rubber fixing nail is greater than the hardness of the seat foam.
[0007] As a preferred embodiment of this utility model, the multiple rubber fixing nails are evenly distributed in the four side walls of the clearance groove, and the nail heads of the rubber fixing nails are flush with the edge of the side wall of the clearance groove.
[0008] The beneficial effects of this utility model are as follows:
[0009] 1. In this utility model, rubber fixing nails are embedded in the weak part of the mechanical massage foam of the backrest, namely the edge of the relief groove. Since the hardness of the rubber fixing nails is greater than that of the seat foam, they can help support the relief groove and overcome the risk of deformation.
[0010] 2. This utility model features an integrally formed felt layer inside the relief groove of the seat foam. The felt layer replaces the seat foam in contact with the massage ball head, resisting the stress of repeated mechanical massage and ensuring the durability of the seat for long-term use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the installation of the clearance groove and felt layer in the seat foam of an embodiment.
[0012] Figure 2 This is a schematic diagram of the installation of the clearance groove and rubber fixing nails after the felt layer is removed in the seat foam of the embodiment.
[0013] Figure 3 This is a schematic diagram of the head of the rubber fixing nail in the seat foam of the embodiment.
[0014] Figure 4 This is a partial schematic diagram of the sidewall of the clearance groove and the felt layer in the seat foam of an embodiment.
[0015] Figure reference numerals: 1. Seat foam; 2. Clearance groove; 3. Felt layer; 4. Rubber fixing nail. Detailed Implementation
[0016] See Figure 1-4 As shown in the figure, this embodiment provides a mechanical massage chair with a wear-resistant and pressure-resistant foam structure, including: a chair frame, a chair foam 1 foamed on the chair frame, a chair cover covering the chair foam, and a chair mechanical massage system installed on the chair frame. The chair foam 1 has four clearance grooves 2 to avoid the massage ball heads of the chair mechanical massage system. A felt layer 3 is provided between the clearance grooves 2 and the massage ball heads. Several rubber fixing nails 4 for auxiliary support are embedded in the chair foam 1 near the clearance grooves 2. The felt layer 3 is disposed on the inner wall of the clearance grooves 2 and replaces the chair foam in contact with the massage ball heads. The felt layer 3 is integrally formed with the foam body of the chair foam 1, that is, the felt layer 3 is attached to the foam mold and foamed together with the foam body.
[0017] Furthermore, in this embodiment, the hardness of the rubber fixing nail 4 is greater than the hardness of the seat foam 1.
[0018] Furthermore, in this embodiment, multiple rubber fixing nails 4 are evenly distributed in the four side walls of the clearance groove 2, and the nail heads of the rubber fixing nails 4 are flush with the edge of the side wall of the clearance groove 2.
[0019] Working principle: An integrally formed felt layer is formed inside the relief groove of the seat foam. The felt layer replaces the seat foam in contact with the massage ball head, resisting the stress of repeated friction of the massage ball head and ensuring the durability of the seat for long-term use. In addition, rubber fixing nails 4 are embedded in the seat foam 1 near the relief groove 2 to help support the relief groove 2 and overcome the risk of deformation.
[0020] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A mechanical massaging chair with a wear-resistant pressure-resistant foam structure, comprising: The invention comprises a seat frame, seat foam foamed on the seat frame, seat upholstery covering the seat foam, and a seat mechanical massage system mounted on the seat frame. The seat foam has multiple clearance grooves to avoid the massage ball heads of the seat mechanical massage system. The invention is characterized by a felt layer between the clearance grooves and the massage ball heads, and several rubber fixing nails for auxiliary support embedded in the seat foam near the clearance grooves. The felt layer is disposed on the inner wall of the clearance grooves and contacts the massage ball heads.
2. A mechanical massage chair with a wear-resistant and pressure-resistant foam structure according to claim 1, characterized in that, The felt layer and the foam body of the seat foam are integrally molded.
3. The mechanical massaging chair with wear-resistant and pressure-resistant foam structure according to claim 1, characterized in that, The hardness of the rubber fixing pin is greater than that of the seat foam.
4. The mechanical massaging chair with wear-resistant and pressure-resistant foam structure according to claim 1, characterized in that, Multiple rubber fixing nails are evenly distributed within the four side walls of the clearance groove, and the nail heads of the rubber fixing nails are flush with the edge of the side wall of the clearance groove.