Electromagnetic valve and air bag bed

Abstract

The embodiment of the utility model relates to the technical field of intelligent beds, and particularly discloses an electromagnetic valve and an air bag bed. The valve body is arranged in the cavity, and the valve body is used for being communicated with external equipment and used for controlling on-off of airflow of the external equipment; and the buffer piece is connected with the shell, and the buffer piece is suitable for being installed on equipment to be installed. By means of the mode, connection between the shell and the support can be converted into connection between the shell and the buffering piece and connection between the buffering piece and the support, the buffering piece serves as an energy absorption buffering device and is used for absorbing shell vibration caused by working of the valve body, the damping effect is achieved, the valve body is contained in the shell, and therefore the valve body is not prone to falling off. And the noise generated by the valve body is isolated in the shell, so that the noise reduction effect is achieved, and the use experience of the air bag bed is improved.

Description

Technical Field

[0001] The embodiment of the utility model relates to the technical field of intelligent mattresses, and in particular to a solenoid valve and an airbag bed. Background Art

[0002] As people's living standards improve, they have higher and higher requirements for the quality of life, especially in terms of sleep. As an innovative sleep solution, the airbag bed can provide personalized support for the human body due to its unique airbag structure. The airbag bed dynamically adjusts the inflation and deflation of the airbag to achieve personalized support for the human body. The valve body, as a stop valve that relies on electromagnetic force to achieve automatic opening and closing, is often used to realize the dynamic adjustment of the inflation and deflation device of the airbag bed.

[0003] In the process of realizing the utility model, the inventor of the present utility model found that: at present, the valve body of the existing airbag bed is directly fixed on the bracket of the airbag bed, and there is no buffer structure between the valve body and the bracket. The valve body and the bracket constitute a hard-to-hard connection, which causes the vibration and noise generated by the valve body in the working state to be directly transmitted to the bracket, and then the vibration and noise are transmitted to the airbag bed through the bracket. The user lying on the bed will directly feel the vibration and noise, which seriously affects the user experience of the airbag bed. Utility Model Content

[0004] The main technical problem solved by the embodiments of the utility model is to provide a solenoid valve and an airbag bed, which can absorb the vibration and noise generated by the solenoid valve to achieve the effect of shock absorption and noise reduction.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a solenoid valve, including a shell, which is provided with a cavity; a valve body, which is arranged in the cavity, and the valve body is used to communicate with an external device and control the on and off of the airflow of the external device; and a buffer component, which is connected to the shell and is suitable for being installed on the device to be installed.

[0006] Optionally, the buffer component is provided with a first through hole, and the first through hole passes through the buffer component from the top surface of the buffer component to the bottom surface of the buffer component; the solenoid valve also includes a fastener, and the fastener is used to pass through the first through hole to connect to the equipment to be installed.

[0007] Optionally, the buffer member is provided with a plurality of buffer holes, the buffer holes are located on the side of the buffer member, and at least one of the buffer holes is connected to the first through hole.

[0008] Optionally, the shell includes a fixing platform, the fixing platform is connected to an outer side wall of the shell, and the buffer is fixed to the fixing platform.

[0009] Optionally, the fixing platform is provided with a bayonet, and the bayonet is in a C-shape; the outer wall of the buffer component is provided with a slot, the fixing platform is snapped into the slot, and the buffer component is suitable for snapping into the bayonet.

[0010] Optionally, the number of the fixing platforms is at least two, and the number of the buffer members is also at least two, wherein the two fixing platforms are respectively arranged on two opposite outer side walls of the shell and are spaced apart from each other.

[0011] Optionally, the solenoid valve further includes a silencer, wherein the silencer is disposed in the cavity, and / or the silencer is attached to the outer surface of the valve body or the inner surface of the shell.

[0012] Optionally, the silencer block comprises a first silencer block and a second silencer block; the first silencer block and the second silencer block are both accommodated in the cavity, and the first silencer block and the second silencer block clamp the valve body.

[0013] Optionally, the shell includes an upper cover and a lower shell, the upper cover and the lower shell overlap to define the cavity, the first silencer block is placed in the upper cover, the first silencer block is attached to the top surface of the valve body, and the second silencer block is placed in the lower shell, the second silencer block is attached to the bottom surface of the valve body.

[0014] In order to solve the above technical problems, another technical solution adopted by the utility model is: to provide an airbag bed, characterized in that it includes an airbag, an air pump, and the above-mentioned solenoid valve; the air pump is connected to the airbag through the solenoid valve.

[0015] The beneficial effects of the embodiments of the utility model are as follows: Different from the prior art, the embodiments of the utility model provide a solenoid valve and an airbag bed, wherein the solenoid valve includes a shell, which is provided with a cavity; a valve body, which is provided in the cavity, and the valve body is used to communicate with an external device to control the on and off of the airflow of the external device; a buffer, which is fixed to the shell, and the buffer is used to be installed on the device to be installed. Through the above structure, the valve body is provided in the shell, and the shell and the bracket are connected through the buffer, which converts the original hard-hard connection between the shell and the bracket into a hard-soft-hard buffer connection. The vibration of the shell generated by the operation of the valve body is greatly reduced after the shock-absorbing effect of the buffer, and the vibration transmitted to the bracket is greatly reduced, and the valve body is placed in the shell, so that the noise generated by the valve body is isolated in the shell, achieving the effect of noise reduction and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments of the utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the drawings without creative work.

[0017] Figure 1 It is an exploded diagram of a solenoid valve provided by an embodiment of the utility model;

[0018] Figure 2 It is an assembly diagram of a solenoid valve provided by an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of a ventilation assembly and a valve body provided by an embodiment of the utility model;

[0020] Figure 4 It is a cross-sectional view of a solenoid valve provided by an embodiment of the utility model without a bracket;

[0021] Figure 5 It is an exploded view of a housing, a valve body and a vent assembly provided in an embodiment of the utility model;

[0022] Figure 6 It is a schematic diagram of a housing provided by an embodiment of the utility model;

[0023] Figure 7 It is a cross-sectional view of a buffer provided by an embodiment of the utility model;

[0024] Figure 8 It is a schematic diagram of a device to be installed provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0027] Please combine Figure 1 and Figure 2 The present embodiment provides a solenoid valve 1000, which includes a ventilation component 1, a silencer 2, a valve body 3, a shell 4, a buffer 5 and a fastener 6. The shell 4 is provided with a cavity (not marked), the ventilation component 1 is connected to the valve body 3, the valve body 3 is arranged in the cavity, and the valve body 3 is used to be connected to an external device to control the on-off of the airflow of the external device; the silencer 2 is arranged in the cavity, and / or the silencer 2 is attached to the outer surface of the valve body 3 or the inner surface of the shell 4, and the silencer 2 is used to absorb the noise generated by the valve body 3. The buffer 5 is connected to the shell 4, and the connection methods of the buffer 5 and the shell 4 include but are not limited to screw connection, clamping connection, gluing connection, etc. The buffer 5 is suitable for being installed on the equipment to be installed, and the fastener 6 fixes the buffer 5 to the equipment to be installed, and the shell 4 is indirectly fixed to the equipment to be installed through the buffer 5, wherein the material of the buffer 5 is a flexible material; the shell 4 is connected to the equipment to be installed through the buffer 5, thereby realizing a buffer connection method between the shell 4 and the equipment to be installed, and the vibration of the shell 4 caused by the operation of the valve body 3 will not be directly transmitted to the equipment to be installed after being buffered by the buffer 5, thereby achieving a shock absorbing effect.

[0028] In some embodiments, the solenoid valve 1000 does not include the fastener 6, but adopts other connection methods, for example, the buffer member 5 is fixed to the device to be installed by bonding, clamping, welding, etc.

[0029] It should be noted that the external device connected to the valve body 3 is a power source device such as an air pump, and the device to be installed can be a bed, a bracket, an external control device, etc. In this embodiment, the device to be installed is preferably a bracket 7.

[0030] For the above ventilation components 1, please refer to Figure 2 Combined with Figure 3The ventilation assembly 1 includes an air outlet pipe 11 and an air inlet pipe 12. One end of the air outlet pipe 11 is connected to the air outlet end of the valve body 3, and the air outlet pipe 11 is used to connect the air outlet end of the valve body 3 with an external device. One end of the air inlet pipe 12 is connected to the air inlet end of the valve body 3, and the air inlet pipe 12 is used to connect the air inlet end of the valve body 3 with an external device.

[0031] It can be understood that the material of the air outlet pipe 11 and the air inlet pipe 12 includes but is not limited to flexible materials such as polyethylene and rubber. The air outlet pipe 11 and the air inlet pipe 12 made of flexible materials can buffer the vibration of the valve body 3 to a certain extent.

[0032] In some embodiments, Figure 1 As shown, the number of the air inlet pipes 12 is three, the number of the air outlet pipes 11 is one, and the number of the valve bodies 3 is also three. The three air inlet pipes 12 are respectively connected to the three valve bodies 3, and the three valve bodies 3 are connected to external devices, such as airbags. The three valve bodies 3 can inflate and deflate the gas in different airbags separately, thereby realizing personalized control of the airbags.

[0033] For the above-mentioned silencer 2, please refer to Figure 4 The muffler 2 includes a first muffler block 21 and a second muffler block 22; the first muffler block 21 and the second muffler block 22 are both accommodated in the cavity, and the first muffler block 21 and the second muffler block 22 clamp the valve body 3. The first muffler block 21 and the second muffler block 22 jointly absorb the noise generated by the valve body 3 in the working state.

[0034] It can be understood that the number of the first silencer block 21 and the second silencer block 22 includes but is not limited to one. Multiple first silencer blocks 21 and multiple second silencer blocks 22 can be set to wrap the valve body 3 in all directions to enhance the noise reduction effect of the valve body 3. Alternatively, the first silencer block 21 and the second silencer block 22 can be replaced with a buffer material to absorb the vibration generated by the valve body 3 to achieve a shock-absorbing effect.

[0035] For the above shell 4, please refer to Figure 4 Combined with Figure 5 and Figure 6The shell 4 includes an upper cover 41, a lower shell 42 and a fixing platform 43. The upper cover 41 and the lower shell 42 cover and define the cavity. The valve body 3, the ventilation assembly 1 and the muffler 2 are all accommodated in the cavity, and the first muffler block 21 is placed in the upper cover 41, and the first muffler block 21 is attached to the top surface of the valve body 3. The second muffler block 22 is placed in the lower shell 42, and the second muffler block 22 is attached to the bottom surface of the valve body 3. The first muffler block 21 and the second muffler block 22 are used to absorb and isolate the noise generated by the valve body 3, and the first muffler block 21 and the second muffler block 22 jointly clamp the valve body 3, so that the vibration generated by the valve body 3 in the working state can be buffered and absorbed by the first muffler block 21 and the second muffler block 22 to a certain extent. The fixing platform 43 is fixedly connected to the outer wall of the shell 4, and the buffer 5 is fixed to the fixing platform 43.

[0036] In some embodiments, the number of the fixing platforms 43 is at least two. When there are only two fixing platforms, the two fixing platforms 43 are spaced apart on the outer side walls of the shell 4, that is, the two fixing platforms 43 are spaced apart on the two outer side walls of the lower shell 42, for example, one fixing platform 43 is on one outer side wall of the lower shell 42, and the other fixing platform 43 is on the other opposite outer side wall of the lower shell 42, wherein the fixing platform 43 is used to fix the buffer 5, and the fixing platform 43 is provided with a bayonet 431, the bayonet 431 passes through the fixing platform 43 from the top surface of the fixing platform 43 toward the bottom surface of the fixing platform 43, and the shape of the bayonet 431 is C-shaped, and the opening direction of the bayonet 431 is to the side away from the shell 4, and the bayonet 431 is used to clamp the buffer 5.

[0037] It can be understood that the inner wall of the shell 4 can be provided with reinforcing ribs to thicken the shell 4 and improve the strength of the shell 4. The provision of the reinforcing ribs can change the propagation direction of the noise to a certain extent, diffusely reflect the noise, and achieve noise reduction.

[0038] In some embodiments, Figure 6 As shown, the shell 4 is also provided with an air inlet hole 44 and an air outlet hole 45, and the air inlet hole 44 and the air outlet hole 45 are both connected to the interior of the shell 4, wherein the air inlet hole 44 is used for the other end of the air inlet pipe 12 to extend from the shell 4 through the air inlet hole 44, and the air outlet hole 45 is used for the other end of the air outlet pipe 11 to extend from the shell 4 through the air outlet hole 45.

[0039] For the above-mentioned buffer member 5, as Figure 7As shown, the buffer 5 is provided with a first through hole 51, a plurality of buffer holes 52 and a card slot 53. The first through hole 51 penetrates the buffer 5 from the top surface of the buffer 5 to the bottom surface of the buffer 5. The fastener 6 passes through the first through hole 51 and is connected to the device to be installed, that is, connected to the bracket 7 in this embodiment. The plurality of buffer holes 52 are located on the side of the buffer 5, and at least one of the buffer holes 52 is connected to the first through hole 51. The buffer holes 52 are evenly arranged in multiple layers from the top of the side wall of the buffer 5 to the bottom of the side wall of the buffer 5. The buffer holes 52 are used to absorb the vibration received by the buffer 5. The vibration applied to the buffer 5 is gradually buffered by the plurality of buffer holes 52 arranged in multiple layers to achieve the effect of shock absorption. The card slot 53 is located on the outer wall of the buffer 5, and the card slot 53 is arranged around the outer wall of the buffer 5. The fixing platform 43 is snapped into the card slot 53. The buffer 5 is suitable for snapping into the bayonet 431, that is, the bayonet 431 is snapped into the card slot 53, and the buffer 5 is fixed together by snapping the bayonet 431 with the card slot 53. The C-shaped bayonet 431 can ensure that the buffer 5 will not fall off due to the vibration of the shell 4 after being snapped into the shell 4, thereby enhancing the stability of the connection between the buffer 5 and the fixing platform 43.

[0040] It can be understood that the connection methods between the buffer member 5 and the fixing platform 43 include but are not limited to screwing, bonding, welding, clamping, etc., and the buffer member 5 can also be directly fixed to the bottom surface of the shell 4, thereby simplifying the structure of the shell 4, making the shell 4 easy to mass produce and simplifying the processing technology.

[0041] It is worth noting that the number of the buffer components 5 is at least two, and the number of the fixing platforms 43 is greater than or equal to the number of the buffer components 5. When the number of the fixing platforms 43 is greater than the number of the buffer components 5, the fixing platforms 43 are arranged around the outer wall of the shell 4, and the buffer components 5 can be selectively connected to the fixing platforms 43, so that the angle of the solenoid valve 1000 can be adjusted during installation. Other situations will not be given as examples, as long as it is ensured that the buffer components 5 can firmly connect the shell 4 to the bracket 7.

[0042] It is also worth mentioning that the buffer component 5 includes but is not limited to washers, springs, springs, etc. In this embodiment, the buffer component 5 is preferably a washer, and the washer is made of a flexible material. The flexible material includes but is not limited to rubber, sponge, foam, EVA, ACF shock-absorbing material, etc. In this embodiment, the material of the buffer component 5 is preferably rubber with a hardness of 30. The rubber material has better comprehensive performance and lower cost. Considering the comprehensive buffering performance and cost, the rubber material with a hardness of 30 is more suitable for mass industrial production.

[0043] For the above bracket 7, please refer to Figure 2 Combined with Figure 8 The bracket 7 also includes a fixing column 71, one end of which is fixed to the bracket 7, and the other end of which is provided with a connecting hole 711; the fixing column 71 is inserted into the first through hole 51 of the buffer 5, and the other end of the fixing column 71 is flush with the top surface of the buffer 5, the fastener 6 is connected to the connecting hole 711, and the fixing column 71 is used to enhance the support of the bracket 7 for the buffer 5 to prevent the buffer 5 from detaching from the bracket 7 due to excessive vibration.

[0044] In some embodiments, the fixing method of the fixing column 71 and the buffer 5 includes but is not limited to screw connection, adhesive connection, etc., and can also be fixed by interference fit. For example, when interference fit is adopted, the diameter of the fixing column 71 is larger than the diameter of the first through hole 51, so that the buffer 5 is tightly connected with the fixing column 71.

[0045] It can be understood that the number of the fixing columns 71 is consistent with the number of the buffer members 5 .

[0046] Another embodiment provided by the utility model is: to provide an airbag bed, the airbag bed includes an airbag, an air pump and the above-mentioned solenoid valve 1000; the air pump is connected to the airbag through the solenoid valve 1000, and the structure and function of the solenoid valve 1000 can be referred to the above-mentioned embodiment, which will not be described one by one here.

[0047] The beneficial effects of the embodiment of the utility model are as follows: a solenoid valve 1000 is provided, the solenoid valve 1000 comprises a vent assembly 1, a muffler 2, a valve body 3, a shell 4, a buffer 5 and a fastener 6, the shell 4 is provided with a cavity, the vent assembly 1, the muffler 2 and the valve body 3 are all accommodated in the cavity, and the vent assembly 1 is connected to the valve body 3, the muffler 2 covers the valve body 3, the buffer 5 is fixed to the shell 4, the fastener 6 fixes the buffer 5 to the device to be installed, and the shell 4 is indirectly connected to the buffer 5 through the It is fixed to the equipment to be installed, wherein the buffer member 5 is made of a flexible material; the shell 4 is connected to the equipment to be installed through the buffer member 5, so as to realize a buffer connection between the shell 4 and the equipment to be installed, and the vibration of the shell 4 caused by the operation of the valve body 3 will not be directly transmitted to the equipment to be installed after being buffered by the buffer member 5, thereby achieving a shock-absorbing effect; the silencer 2 and the shell 4 jointly cover the valve body 3, so as to isolate the noise generated by the valve body 3 in the shell 4, realize noise reduction of the valve body 3, and enhance the user experience.

[0048] It should be noted that the preferred embodiments of the utility model are given in the specification and drawings of the utility model, but the utility model can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments are not used as additional restrictions on the content of the utility model. The purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the utility model.

Claims

1. A solenoid valve, characterized in that: include A housing having a cavity; A valve body is disposed in the cavity and is used to communicate with an external device to control the on and off of the airflow of the external device; and A buffer component is connected to the shell and is suitable for being installed on the equipment to be installed.

2. The solenoid valve according to claim 1, characterized in that: The buffer member is provided with a first through hole, and the first through hole penetrates the buffer member from the top surface of the buffer member to the bottom surface of the buffer member; The solenoid valve further comprises a fastener, and the fastener is used to pass through the first through hole and be connected to the device to be installed.

3. The solenoid valve according to claim 2, characterized in that: The buffer member is provided with a plurality of buffer holes, the buffer holes are located on the side of the buffer member, and at least one of the buffer holes is communicated with the first through hole.

4. The solenoid valve according to claim 1, characterized in that: The shell includes a fixing platform connected to an outer side wall of the shell, and the buffer is fixed to the fixing platform.

5. The solenoid valve according to claim 4, characterized in that: The fixing platform is provided with a bayonet, and the bayonet is in a C-shape; The outer wall of the buffer is provided with a clamping groove, the fixing platform is clamped in the clamping groove, and the buffer is suitable for clamping into the clamping port.

6. The solenoid valve according to claim 4 or 5, characterized in that , The number of the fixing platforms is at least two, and the number of the buffer members is also at least two, wherein the two fixing platforms are spaced apart and arranged on the outer side wall of the shell.

7. The solenoid valve according to claim 1, characterized in that , The solenoid valve further comprises a silencer, which is arranged in the cavity and / or is attached to the outer surface of the valve body or the inner surface of the shell.

8. The solenoid valve according to claim 7, characterized in that: The muffler comprises a first muffler block and a second muffler block; The first muffler block and the second muffler block are both accommodated in the cavity, and the first muffler block and the second muffler block clamp the valve body.

9. The solenoid valve according to claim 8, characterized in that: The shell body includes an upper cover and a lower shell, and the upper cover and the lower shell cover each other to define the cavity. The first silencer block is placed in the upper cover, and the first silencer block is attached to the top surface of the valve body. The second silencer block is placed in the lower shell, and the second silencer block is attached to the bottom surface of the valve body.

10. An airbag bed, characterized in that , comprising an air bag, an air pump and a solenoid valve as claimed in any one of claims 1 to 9; The air pump is connected to the air bag through the solenoid valve.

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