Airbag massage comb
Through the glue-free and removable connection method, the edge of the airbag cover is tightened with elastic parts, which solves the problems of glue pollution and short service life of the airbag cover, and achieves a healthier and more stable use of the airbag massage comb.
Patent Information
- Application Number
- CN202110303450.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-22
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2041-03-22
AI Technical Summary
In existing wooden airbag massage combs, the glue bonding method leads to problems such as pollution in the working environment, harm to health, easy chemical corrosion of the airbag cover and short service life.
The adhesive-free removable connection method is adopted, and the edge of the airbag cover is pressed against the bottom of the pressing edge of the comb back through elastic parts to achieve a removable connection between the airbag cover and the comb back.
It avoids glue pollution and health hazards, extends the service life of the airbag cover, facilitates disassembly and replaces and maintains, and improves the installation stability of the airbag cover.
Smart Images

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Abstract
Description
Technical Field
[0001] The invention relates to the technical field related to combs, and in particular to an air bag massage comb. Background Art
[0002] In the existing wooden airbag massage comb, the airbag cover is usually glued and fixed to the comb back by glue, so that an airbag is formed between the airbag cover and the comb back. Since the airbag cover and the comb back are glued, the glue will affect the working environment and cause certain harm to the health of the workers. In addition, the glue and the airbag cover are prone to chemical reaction, so that the glued surface of the airbag cover is prone to discoloration, hardening and cracking due to chemical corrosion. In addition, the airbag cover needs to be replaced due to aging after a period of use, and the glue bonding method will make it difficult to peel off the airbag cover. Summary of the invention
[0003] In view of this, the present invention provides an airbag massage comb, in which the airbag cover and the comb body are connected in a glue-free detachable manner, which can ensure that the working environment is not polluted, avoid the harm of glue to operators, and prevent the hardening and cracking of the airbag cover caused by contact with glue, thereby increasing the service life of the airbag cover and making the airbag cover easy to disassemble and facilitate later replacement and maintenance.
[0004] The airbag massage comb of the present invention comprises a comb back, an airbag cover, comb teeth and an elastic member, wherein the comb teeth are mounted on the airbag cover, the front side of the comb back has a pressing edge formed by bending inward, the airbag cover is mounted on the front side of the comb back and arches upward to form an airbag cavity between the comb back, and the elastic member is located in the airbag cavity and has an elastic force to press the edge of the airbag cover to the bottom of the pressing edge.
[0005] Furthermore, the edge pressing is a closed loop structure.
[0006] Furthermore, the elastic member includes an elastic body mounted on the front side of the comb back and a plurality of spring sheets connected to the elastic body. The spring sheets are distributed circumferentially and press the edge of the airbag cover upward to the bottom of the edge pressing through their own elastic force.
[0007] Furthermore, the bottom of the edge pressing portion extends obliquely upward along the inner side.
[0008] Furthermore, the spring sheet has a convex thorn protruding upward, and when the spring sheet is pressed on the edge of the airbag cover by its own elastic force, the convex thorn abuts against the airbag cover.
[0009] Furthermore, the elastic body is detachably connected to the comb back.
[0010] Furthermore, the elastic body and the spring sheet are integrally formed.
[0011] Furthermore, the elastic sheet tilts upward so that the outer end portion thereof is pressed against the edge of the airbag cover by its own elastic force.
[0012] Further, the outer end portion of the elastic piece is a serrated structure, and the serrated structure is bent upward to form barbs that abut upward against the edge of the airbag cover.
[0013] Advantages of the present invention:
[0014] In the present invention, the airbag cover of the comb and the comb back are connected in a glue-free and detachable manner, which can ensure that the processing environment of the comb is not polluted by glue, avoid the harm of glue to the operators, and prevent the hardening and cracking phenomena caused by the contact between the airbag cover and the glue, improve the service life of the airbag cover, and facilitate the disassembly of the airbag cover for later replacement and maintenance; the elastic members in the present invention are easy to manufacture, and the elastic forces of the individual elastic pieces are independent, which is conducive to controlling the elastic force of the elastic pieces, so that the elastic force of the elastic pieces pressing on the airbag cover is within a reasonable range, which can not only ensure the elastic force required for the installation of the airbag cover, but also avoid damage to the airbag cover caused by excessive elastic force, and cooperate with the barbs to improve the installation stability of the airbag cover, taking into account both the reliability and stability during the installation of the airbag cover, and at the same time facilitating the disassembly of the airbag cover. Description of the Drawings
[0015] The present invention will be further described below with reference to the drawings and embodiments.
[0016] Figure 1 It is a schematic structural diagram of the present invention;
[0017] Figure 2 It is a schematic assembly structure diagram of the comb back and the airbag cover;
[0018] Figure 3 It is a schematic structural diagram of the elastic member; Detailed Embodiments
[0019] The airbag massage comb of this embodiment includes a comb back 1, an airbag cover 2, comb teeth 3 and an elastic member 4. The comb teeth are installed on the airbag cover. The front of the comb back has a pressing edge 5 formed by bending inward. The airbag cover is installed on the front of the comb back and arches upward to form an airbag cavity 6 with the comb back. The elastic member is located in the airbag cavity and has an elastic force to press the edge of the airbag cover against the bottom of the pressing edge 5. The front of the comb back is the side where the comb back installs the comb teeth, the back of the comb back is the side for holding by hand, and the inner side refers to the side from the edge of the comb back to the center side. Combining Figure 1 and Figure 2As shown, the comb back is of a circular structure, and the back of the comb back is of an arched structure for easy gripping. Of course, the comb back can also be oval or of other shapes, and a ring or handle for assisting in gripping can be provided on the comb back. The comb back is made of wood or plastic; the airbag cover is made of rubber or other elastic materials, and a plurality of comb teeth are installed on the airbag cover. The assembly structure of the airbag cover and the comb teeth adopts the existing structure, which will not be elaborated here; the pressing edge is of an approximately L-shaped structure, so that a chamber for accommodating the edge of the airbag cover is formed between the flanging and the comb back. The airbag cover is of a circular structure. The pressing edge can be a closed annular structure or a plurality of independent modules distributed at intervals along the circumference. The edge of the airbag cover is located between the pressing edge and the front of the comb back, and the edge of the airbag cover is pressed tightly against the bottom of the pressing edge by the elastic force of the elastic member, realizing the detachable connection between the airbag cover and the comb back; the elastic member can adopt known elastic structures such as a cylindrical spring or a disc spring, etc.; when assembling the comb, the airbag cover is pressed downward by an external force and pressed between the pressing edge and the comb back. At this time, the elastic member is in a compressed state due to the external force. After unloading the external pressure, the elastic member abuts against the back edge of the airbag cover and presses the edge of the airbag cover against the bottom of the pressing edge from bottom to top; the airbag cover and the comb back of the comb are connected in a glue-free detachable manner, which can ensure that the processing environment of the comb is not polluted by glue, avoid the harm of glue to the operators, and prevent the hardening and cracking phenomena caused by the contact between the airbag cover and the glue, improve the service life of the airbag cover, and is conducive to the disassembly of the airbag cover and convenient for later replacement and maintenance.
[0020] In this embodiment, the pressing edge is a closed-loop structure. The closed-loop structure can be a circular ring, an elliptical ring or a closed-loop structure of other structures. The specific shape of the pressing edge is adapted to the structure of the airbag cover. Combining Figure 1 and Figure 2 As shown, the pressing edge is a circular-ring closed structure, and the pressing edge is integrally formed with the comb back. When the comb back is made of plastic, the pressing edge and the comb back are integrally injection-molded; when the comb back is of a wooden structure, a stepped counterbore with a smaller upper part and a larger lower part is opened on the front of the comb back, naturally forming an inwardly bent circular closed-loop pressing edge structure, which will not be elaborated here; the pressing edge of the closed-loop structure is conducive to making the whole edge of the airbag cover fit on the pressing edge, improving the installation stability of the airbag cover.
[0021] In this embodiment, the elastic member 4 includes an elastic main body 4a installed on the front of the comb back and a plurality of elastic pieces 4b connected to the elastic main body. The elastic pieces are circumferentially distributed and press the edge of the airbag cover tightly against the bottom of the pressing edge upward by their own elastic force. Combining Figure 2 and Figure 3As shown, the elastic body is fitted to the front side of the comb back as a support, and the spring sheet has elastic force to press the airbag cover to the bottom of the pressing edge. The spring sheet can be a simple strip structure, or the spring sheet can be an inverted V-shaped structure that arches upward, and is pressed on the airbag cover by the elastic force of the arch. Of course, the spring sheet can also be other known elastic structures. In this embodiment, since the airbag cover and the pressing edge are circular structures, the circumferential distribution of the spring sheets is a circular distribution. When the airbag cover and the pressing edge are elliptical structures, the circumferential distribution of the spring sheets adapts to the elliptical circumference. Correspondingly, when the airbag cover and the pressing edge are other closed structures, the adaptive change of the circumferential distribution of the spring sheets should ensure that each spring sheet is evenly pressed on the edge of the airbag cover. In this embodiment, 12 spring sheets are arranged along the circumferential direction. By uniformly pressing each spring sheet on the edge of the airbag cover, the installation stability and reliability of the airbag cover are improved, and the airbag cover is effectively prevented from falling off.
[0022] In this embodiment, the bottom of the edge pressing extends obliquely upward along the inner side. Figure 2 As shown, the bottom inclined surface of the pressing edge can be a plane or an arc surface. Since the airbag cover is a hemispherical structure that arches upward, the bottom of the pressing edge is an inclined surface, so that the edge of the airbag cover is pressed on the pressing edge along the inclined surface, which is beneficial to ensure the outward arching effect of the airbag cover.
[0023] In this embodiment, the spring sheet has a convex thorn 4c protruding upward, and when the spring sheet is pressed on the edge of the airbag cover by its own elastic force, the convex thorn abuts against the airbag cover. The convex thorn can be sharp or blunt, and by pressing the convex thorn on the inner side of the airbag cover, the installation stability of the airbag cover can be improved, and the edge of the airbag cover can be prevented from falling out of the pressed edge when the comb is used.
[0024] In this embodiment, the elastic body 4a is detachably connected to the comb back. The elastic body is a disc-shaped structure, and the middle part of the elastic body is connected to the comb back by screws to ensure that the elastic member is firmly and accurately positioned, thereby ensuring the stability of the elastic force pressing on the airbag cover.
[0025] In this embodiment, the elastic body 4a and the spring sheet 4b are integrally formed. The elastic body and the spring sheet are integrally made of thin spring steel. A plurality of independent spring sheets can provide reliable elastic force for the airbag cover and also help to properly control the elastic force to prevent the airbag cover from being damaged or difficult to be pulled out due to excessive pressure of the spring sheet on the airbag cover.
[0026] In this embodiment, the spring sheet tilts upward so that its outer end is pressed against the edge of the airbag cover by its own elastic force. Figure 3 As shown, the spring piece is an approximately rectangular strip structure, which is easy to manufacture and is conducive to controlling the elastic force of the spring piece, so that the elastic force of the spring piece pressing on the airbag cover is within a reasonable range, and is also conducive to pressing down the spring piece to dismantle the airbag cover.
[0027] In this embodiment, the outer end portion of the elastic piece is a serrated structure, and the serrated structure is bent upward to form barbs that abut upward against the edge of the airbag cover. As shown in combination with Figure 3 The barbs are triangular and sharp. The height of the barbs is about 1 mm. The tip of the barbs is approximately perpendicular to the bottom of the crimping edge. When the elastic member is in the free state, the gap between the tip of the barbs and the bottom of the crimping edge should be less than the thickness of the airbag cover. In the downward pressing state, the gap between the tip of the barbs and the bottom of the crimping edge is greater than the thickness of the airbag cover to facilitate the installation of the airbag cover. When assembling the airbag cover, the downward pressure applied to the airbag cover forces the elastic piece to sink automatically, and the airbag cover can reach the predetermined installation position below the crimping edge smoothly. After removing the external force, the elastic piece automatically returns to the upwardly tilted state. Under the action of the elastic force, the edge of the airbag cover is pressed against the bottom of the crimping edge from bottom to top to achieve the tight sealing of the airbag cover. During the manufacturing process, the elastic force of the elastic piece should be controlled so that the barbs slightly penetrate into the inner side of the airbag cover, making the airbag cover more difficult to be pulled out. When disassembling the airbag cover, press the edge of the airbag cover to make the elastic piece sink, and then the airbag cover can be pulled out. By controlling the elastic force of the elastic piece, only slight barb marks are left on the back of the airbag cover during the pulling-out process, and it will not cause substantial damage to the airbag cover nor make it difficult to pull out the airbag cover.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.
Claims
1. An airbag massage comb, characterized in that: It includes a comb back, an airbag cover, comb teeth and an elastic member, wherein the comb teeth are installed on the airbag cover, the front side of the comb back has a pressing edge formed by bending inward, the airbag cover is installed on the front side of the comb back and arches upward to form an airbag cavity between the comb back and the comb back, the elastic member is located in the airbag cavity and has an elastic force to press the edge of the airbag cover to the bottom of the pressing edge; the pressing edge is a closed-loop structure; the elastic member includes an elastic body installed on the front side of the comb back and a plurality of spring sheets connected to the elastic body, the spring sheets are distributed circumferentially and press the edge of the airbag cover upward to the bottom of the pressing edge through their own elastic force, a finger ring or a handle is provided on the comb back, and the airbag cover and the comb back are connected in a detachable manner without glue.
2. The airbag massage comb according to claim 1, wherein: The edge pressing bottom extends obliquely upward along the inner side.
3. The airbag massage comb according to claim 1, characterized in that: The spring sheet is provided with a convex thorn protruding upwards. When the spring sheet is pressed on the edge of the airbag cover by its own elastic force, the convex thorn abuts against the airbag cover.
4. The airbag massage comb according to claim 3, characterized in that: The elastic sheet tilts upward so that the outer end portion thereof is pressed against the edge of the airbag cover by its own elastic force.
5. The airbag massage comb according to claim 4, wherein: The outer end of the spring piece is a sawtooth structure, and the sawtooth structure is bent upward to form a convex thorn that presses upward against the edge of the airbag cover.
6. The airbag massage comb according to claim 1, characterized in that: The elastic body is detachably connected to the comb back.
7. The airbag massage comb according to claim 1, wherein: The elastic body and the spring sheet are integrally formed.
Citation Information
Patent Citations
Comb made of plastic particles
CN211407940U
Glue-free air bag massage comb
CN214677963U
Single-shell glue-free air bag comb
CN215076088U