Air valve noise reduction assembly, massage mechanism and massage device

Abstract

The utility model provides an air valve noise reduction assembly, a massage mechanism and a massage device, and relates to the technical field of massage instruments. The air valve noise reduction assembly comprises a shell and a noise reduction layer arranged in the shell, the outer wall of the noise reduction layer is attached to the inner wall of the shell, a containing space is formed in the noise reduction layer and used for containing an air valve, and the inner wall of the noise reduction layer is used for wrapping the air valve. According to the air valve noise reduction assembly, the air valve is wrapped in the noise reduction layer, and the gap between the air valve and the shell is filled with the noise reduction layer. The noise reduction layer can effectively absorb noise generated by vibration in the working process of the air valve, and therefore the sound insulation effect is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of massage equipment, and in particular to an air valve noise reduction component, a massage mechanism and a massage device. Background Art

[0002] In recent years, with the improvement of living standards and the acceleration of work pace, people's demand for eliminating fatigue through massage chairs has been increasing. As a component of the massage chair that can easily adjust the opening and closing of the air flow, the air valve can produce a relaxing effect on the massage itself. However, the noise generated by the vibration of the air valve itself, the fluid dynamics noise and the aerodynamic noise will also affect the relaxing effect of the massage. Therefore, the research on continuous improvement of the air valve device has become the main research direction of technicians in this field. Utility Model Content

[0003] The purpose of the present application is to provide an air valve noise reduction component, a massage mechanism and a massage chair, which have a better effect of eliminating the noise of the air valve, in view of the deficiencies in the above-mentioned prior art.

[0004] To achieve the above purpose, the technical solution adopted in the embodiment of the present application is as follows:

[0005] According to a first aspect of an embodiment of the present application, an air valve noise reduction assembly is provided, comprising: a shell and a sound-absorbing layer arranged inside the shell, wherein the outer wall of the sound-absorbing layer is in contact with the inner wall of the shell, an accommodating space is arranged inside the sound-absorbing layer, the accommodating space is used to accommodate the air valve, and the inner wall of the sound-absorbing layer is used to wrap the air valve.

[0006] Optionally, the shell includes a first sub-shell and a second sub-shell, the first sub-shell is provided with a first accommodating cavity, the second sub-shell is provided with a second accommodating cavity, and the first sub-shell and the second sub-shell are connected by a connecting piece so that the first accommodating cavity and the second accommodating cavity are aligned to form a cavity for accommodating the sound-absorbing layer.

[0007] Optionally, a first connecting portion is provided on the first sub-shell, and the first connecting portion is located on two opposite sides of the first accommodating cavity. A second connecting portion corresponding to the first connecting portion is provided on the second sub-shell, and the second connecting portion is located on two opposite sides of the second accommodating cavity. A first connecting hole is provided on the first connecting portion, and a second connecting hole is provided on the second connecting portion. The connecting member passes through the first connecting hole and the second connecting hole to connect the first sub-shell and the second sub-shell.

[0008] Optionally, the material of the sound-absorbing layer is a foam material.

[0009] A second aspect of an embodiment of the present application provides a massage mechanism, comprising: an air valve and an air valve noise reduction assembly as described above, wherein the air valve is arranged in the accommodating space of the sound-absorbing layer of the air valve noise reduction assembly, and the inner wall of the sound-absorbing layer wraps the air valve.

[0010] Optionally, the massage mechanism further includes an air pump and an air bag, and the air inlet of the air valve is connected to the air pump, and the air outlet is connected to the air bag.

[0011] Optionally, the massage mechanism also includes an air inlet pipe and an air outlet pipe, one end of the air inlet pipe is connected to the air pump and the other end is connected to the air inlet of the air valve, one end of the air outlet pipe is connected to the air outlet of the air valve and the other end is connected to the air bag.

[0012] Optionally, a first connecting pipe and a second connecting pipe are provided on the shell of the air valve noise reduction assembly, the end of the air inlet pipe is sleeved on the first connecting pipe, and the end of the air outlet pipe is sleeved on the second connecting pipe.

[0013] Optionally, the air pump, the air valve and the air bag are distributed in an L shape.

[0014] According to a third aspect of the embodiments of the present application, a massage device is provided, comprising a massage mechanism as described above.

[0015] The beneficial effects of this application include:

[0016] The present application provides a valve noise reduction component, comprising: a shell and a sound-absorbing layer arranged inside the shell, the outer wall of the sound-absorbing layer is in contact with the inner wall of the shell, a containing space is arranged inside the sound-absorbing layer, the containing space is used to contain the valve, and the inner wall of the sound-absorbing layer is used to wrap the valve. The valve noise reduction component wraps the valve inside the sound-absorbing layer, and the gap between the valve and the shell is filled with the sound-absorbing layer. The sound-absorbing layer can effectively absorb the noise generated by the valve during operation due to vibration, thereby achieving a sound insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of the structure of the air valve noise reduction assembly provided in an embodiment of the present application;

[0019] Figure 2 for Figure 1 Sectional view at A in the middle;

[0020] Figure 3 A schematic diagram of the structure of the massage mechanism provided in an embodiment of the present application.

[0021] Icons: 10-massage mechanism; 100-air valve noise reduction assembly; 110-shell; 111-first subshell; 1111-first connecting part; 112-second subshell; 1121-second connecting part; 113-first connecting pipe; 114-second connecting pipe; 120-soundproof layer; 130-connecting piece; 200-air valve; 300-air pump; 400-air bag; 500-intake pipe; 600-outlet pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. It should be noted that, in the absence of conflict, the various features in the embodiments of the present application can be combined with each other, and the combined embodiments are still within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] In the first aspect of the embodiment of the present application, referring to Figure 1 and Figure 2 , provides an air valve noise reduction component 100, including: a shell 110 and a sound-absorbing layer 120 arranged inside the shell 110, the outer wall of the sound-absorbing layer 120 is in contact with the inner wall of the shell 110, and the interior of the sound-absorbing layer 120 is provided with an accommodating space, the accommodating space is used to accommodate the air valve 200, and the inner wall of the sound-absorbing layer 120 is used to wrap the air valve 200.

[0028] The air valve noise reduction component 100 is used to accommodate the air valve 200 and reduce the noise generated by the air valve 200 (such as the air valve of a massage chair) during operation. Specifically, the air valve noise reduction component 100 includes a shell 110 and a sound-absorbing layer 120 filled in the shell 110. The air valve 200 is wrapped in the sound-absorbing layer 120, and the gap between the air valve 200 and the shell 110 is filled by the sound-absorbing layer 120. The sound-absorbing layer 120 can effectively absorb the noise generated by the vibration of the air valve 200 during operation, thereby achieving a sound insulation effect.

[0029] It should be noted that, in this embodiment, the material of the sound-absorbing layer 120 is not limited, as long as it can effectively absorb sound waves and reduce the noise of the air valve 200 .

[0030] Optionally, in one implementable manner of the embodiment of the present application, the material of the sound-absorbing layer 120 is a foaming material.

[0031] The foam material itself is a closed foam material. The foam material contains a special structure. The gas in the foam can effectively absorb sound waves, and the foam structure can reflect, scatter and absorb sound waves, thereby achieving a sound insulation effect.

[0032] The foaming material can also be filled between the housing 110 and the air valve 200 through a foaming process, so that it can be adsorbed on the inner wall of the housing 110 while wrapping the air valve 200. Machine automated production can not only ensure product quality, but also reduce labor costs and greatly improve production efficiency. By controlling the expansion rate of the foaming material, the size and distribution of the pores can be changed, thereby improving the sound insulation performance of the foaming material. By increasing the thickness of the foaming material or increasing the foaming density, the noise reduction effect can also be improved.

[0033] Optionally, in one implementable manner of the embodiment of the present application, the shell 110 includes a first sub-shell 111 and a second sub-shell 112, the first sub-shell 111 is provided with a first accommodating cavity, the second sub-shell 112 is provided with a second accommodating cavity, and the first sub-shell 111 and the second sub-shell 112 are connected by a connecting member 130 so that the first accommodating cavity and the second accommodating cavity are aligned to form a cavity for accommodating the sound-absorbing layer 120.

[0034] The first sub-shell 111 and the second sub-shell 112 can be prepared by injection molding. The first sub-shell 111 and the second sub-shell 112 are detachably connected by a connecting member 130 (such as a bolt), and the shell 110 is divided into at least two parts, so as to facilitate the installation of the air valve 200 and the filling of the sound-absorbing layer 120 material.

[0035] Optionally, in one implementable manner of the embodiment of the present application, a first connecting portion 1111 is provided on the first sub-shell 111, and the first connecting portion 1111 is located on two opposite sides of the first accommodating cavity; a second connecting portion 1121 corresponding to the first connecting portion 1111 is provided on the second sub-shell 112, and the second connecting portion 1121 is located on two opposite sides of the second accommodating cavity; a first connecting hole is provided on the first connecting portion 1111, and a second connecting hole is provided on the second connecting portion 1121, and a connecting member 130 passes through the first connecting hole and the second connecting hole to connect the first sub-shell 111 and the second sub-shell 112.

[0036] The first connection part 1111 and the second connection part 1121 are provided to facilitate the connection between the first sub-shell 111 and the second sub-shell 112. For example, the number of the first connection parts 1111 is four, wherein two first connection parts 1111 are arranged at intervals on one side of the first accommodating cavity, and the other two first connection parts 1111 are arranged at intervals on the other side opposite to the first accommodating cavity, and the positions of the first connection parts 1111 located on both sides of the first accommodating cavity correspond one to one; accordingly, the number of the second connection parts 1121 is also four, and after the first sub-shell 111 and the second sub-shell 112 are buckled with each other, the positions of the second connection parts 1121 and the first connection parts 1111 correspond one to one; each pair of the first connection parts 1111 and the second connection parts 1121 is provided with a connecting member 130 to connect the two.

[0037] For example, the connecting member 130 is a bolt, the first connecting hole is a through hole, and the second connecting hole is a threaded hole. The bolt passes through the through hole and is threadedly connected to the threaded hole, thereby achieving fixation between the first connecting portion 1111 and the second connecting portion 1121.

[0038] The second aspect of the embodiment of the present application, please refer to Figure 3, a massage mechanism 10 is provided, comprising: an air valve 200 and an air valve noise reduction component 100 as described above, the air valve 200 is arranged in the accommodating space of the sound-absorbing layer 120 of the air valve noise reduction component 100, and the inner wall of the sound-absorbing layer 120 wraps the air valve 200.

[0039] The massage mechanism 10 includes the same structure and beneficial effects as the air valve noise reduction assembly 100 in the aforementioned embodiment. The structure and beneficial effects of the air valve noise reduction assembly 100 have been described in detail in the aforementioned embodiment and will not be repeated here.

[0040] Optionally, in one achievable manner of the embodiment of the present application, the massage mechanism 10 further includes an air pump 300 and an air bag 400 , and the air inlet of the air valve 200 is connected to the air pump 300 , and the air outlet is connected to the air bag 400 .

[0041] The gas generated by the air pump 300 flows to the air valve 200, and flows to the air bag 400 through the air outlet of the air valve 200. The air valve 200 controls the gas flow entering the air bag 400 by changing the area of ​​the air outlet, thereby controlling the contraction of the air bag 400 to massage the user.

[0042] Optionally, in one achievable method of an embodiment of the present application, the massage mechanism 10 further includes an air inlet pipe 500 and an air outlet pipe 600, one end of the air inlet pipe 500 is connected to the air pump 300, and the other end is connected to the air inlet of the air valve 200, one end of the air outlet pipe 600 is connected to the air outlet of the air valve 200, and the other end is connected to the air bag 400.

[0043] That is, the air pump 300 is connected to the air inlet of the air valve 200 through the air inlet pipe 500, and the air outlet of the air valve 200 is connected to the air bag 400 through the air outlet pipe 600. The provision of the air inlet pipe 500 and the air outlet pipe 600 greatly facilitates the sequential connection between the air pump 300, the air valve 200 and the air bag 400.

[0044] Optionally, in an achievable method of an embodiment of the present application, a first connecting pipe 113 and a second connecting pipe 114 are provided on the shell 110 of the air valve noise reduction assembly 100, an end of the air inlet pipe 500 is sleeved on the first connecting pipe 113, and an end of the air outlet pipe 600 is sleeved on the second connecting pipe 114.

[0045] The air valve 200 is installed in the housing 110. In order to facilitate communication with the air inlet pipe 500 and the air outlet pipe 600, a first connecting pipe 113 and a second connecting pipe 114 are arranged outside the housing 110, wherein the first connecting pipe 113 is communicated with the air inlet of the air valve 200, and the second connecting pipe 114 is communicated with the air outlet of the air valve 200. In this arrangement, the air valve 200 can be connected with the air inlet pipe 500 and the air outlet pipe 600 by simply sleeve the air inlet pipe 500 on the first connecting pipe 113 and the air outlet pipe 600 on the second connecting pipe 114. Moreover, this connection method is also more convenient.

[0046] In order to improve the reliability of the connection between the first connecting pipe 113 and the air inlet pipe 500, the outer wall of the first connecting pipe 113 is provided with a concave-convex structure, which is used to increase the friction between the first connecting pipe 113 and the air inlet pipe 500, thereby preventing the air inlet pipe 500 from falling off. Similarly, in order to improve the reliability of the connection between the second connecting pipe 114 and the air outlet pipe 600, the outer wall of the second connecting pipe 114 is also provided with a concave-convex structure, which is used to increase the friction between the second connecting pipe 114 and the air outlet pipe 600, thereby preventing the air outlet pipe 600 from falling off.

[0047] Optionally, in one achievable manner of the embodiment of the present application, the air pump 300 , the air valve 200 , and the airbag 400 are distributed in an L shape, thereby reducing the length dimension of the massage mechanism 10 .

[0048] According to a third aspect of an embodiment of the present application, a massage device is provided, comprising a massage mechanism 10 as described above.

[0049] The massage device includes the massage mechanism 10 in the aforementioned embodiment, and the massage mechanism 10 includes the same structure and beneficial effects as the air valve noise reduction assembly 100 in the aforementioned embodiment. The structure and beneficial effects of the air valve noise reduction assembly 100 have been described in detail in the aforementioned embodiment, and will not be repeated here.

[0050] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gas valve noise reduction component, characterized in that: It comprises: a shell and a sound-absorbing layer arranged inside the shell, wherein the outer wall of the sound-absorbing layer is in contact with the inner wall of the shell, a containing space is arranged inside the sound-absorbing layer, the containing space is used to contain an air valve, and the inner wall of the sound-absorbing layer is used to wrap the air valve.

2. The air valve noise reduction assembly according to claim 1, characterized in that: The shell includes a first sub-shell and a second sub-shell, the first sub-shell is provided with a first accommodating cavity, the second sub-shell is provided with a second accommodating cavity, and the first sub-shell and the second sub-shell are connected by a connecting piece so that the first accommodating cavity and the second accommodating cavity are aligned to form a cavity for accommodating the sound-absorbing layer.

3. The air valve noise reduction assembly according to claim 2, characterized in that: The first sub-shell is provided with a first connecting portion, and the first connecting portion is located on two opposite sides of the first accommodating cavity. The second sub-shell is provided with a second connecting portion corresponding to the first connecting portion, and the second connecting portion is located on two opposite sides of the second accommodating cavity. The first connecting portion is provided with a first connecting hole, and the second connecting portion is provided with a second connecting hole. The connecting member passes through the first connecting hole and the second connecting hole to connect the first sub-shell and the second sub-shell.

4. The air valve noise reduction assembly according to claim 1, characterized in that: The material of the sound-absorbing layer is a foaming material.

5. A massage mechanism, characterized in that: include: An air valve and an air valve noise reduction assembly as described in any one of claims 1 to 4, wherein the air valve is arranged in the accommodating space of the sound-absorbing layer of the air valve noise reduction assembly, and the inner wall of the sound-absorbing layer wraps the air valve.

6. The massage mechanism according to claim 5, characterized in that: The massage mechanism also includes an air pump and an air bag. The air inlet of the air valve is connected to the air pump, and the air outlet is connected to the air bag.

7. The massage mechanism according to claim 6, characterized in that: The massage mechanism also includes an air inlet pipe and an air outlet pipe, one end of the air inlet pipe is connected to the air pump, and the other end is connected to the air inlet of the air valve, one end of the air outlet pipe is connected to the air outlet of the air valve, and the other end is connected to the air bag.

8. The massage mechanism according to claim 7, characterized in that: A first connecting pipe and a second connecting pipe are provided on the shell of the air valve noise reduction assembly. The end of the air inlet pipe is sleeved on the first connecting pipe, and the end of the air outlet pipe is sleeved on the second connecting pipe.

9. The massage mechanism according to claim 6, characterized in that: The air pump, the air valve and the air bag are distributed in an L shape.

10. A massage device, characterized in that: Comprising a massage mechanism as claimed in any one of claims 4 to 9.

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