Air path structure of air bag

Abstract

The utility model discloses an air path structure of an air bag, which relates to the technical field of powder air bag massage and comprises an air inflation component, an air exhaust component and an adapter. The air inflation assembly comprises an air inflation pump and at least one air inflation electromagnetic valve, and the air exhaust assembly comprises an air exhaust pump and at least one air exhaust electromagnetic valve; the inflation air pump is connected to the air inlet end of the inflation electromagnetic valve, and the exhaust air pump is connected to the air outlet end of the exhaust electromagnetic valve. The adapter comprises a first end, a second end and a third end which are communicated with one another, the first end is communicated with the air outlet end of the inflation electromagnetic valve, the second end is communicated with the air inlet end of the exhaust electromagnetic valve, and the third end is communicated with the air bag. The air bag can be inflated through the inflation assembly, the air bag is deflated through the air exhaust assembly, when the air bag needs to be deflated, the air exhaust speed of the air bag can be increased through air exhaust of the air exhaust assembly, and the massage effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air bag massage, especially relates to an air path structure of air bag. BACKGROUND

[0002] Some massage devices adopt air bags as massage components, the air bags are connected to air pumps through air pipes, the air bags are inflated by the air pumps during the operation of the air pumps, the air bags are driven to expand to press the human body to achieve the massage effect. When the air pumps stop inflating the air bags, the air bags can deflate to shrink.

[0003] In the prior art, only one set of air pump is provided in the massage device to inflate the air bags, when the air bags need to deflate, only the air pump can be turned off, and the air bags naturally deflate, which makes the deflation and shrinkage of the air bags slow and the massage effect poor. UTILITY MODEL CONTENTS

[0004] To solve the defects of slow deflation and shrinkage of the air bags and poor massage effect in the prior art for the massage device, the utility model provides an air path structure of air bag.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] The utility model provides an air path structure of air bag, the air path structure includes inflation assembly, air extraction assembly and adapter, the inflation assembly includes inflation air pump and at least one inflation electromagnetic valve, the air extraction assembly includes air extraction air pump and at least one air extraction electromagnetic valve, the inflation air pump is connected to the air inlet end of the inflation electromagnetic valve, the air extraction air pump is connected to the air outlet end of the air extraction electromagnetic valve,

[0007] The adapter includes first end, second end and third end, the first end is communicated with the air outlet end of the inflation electromagnetic valve, the second end is communicated with the air inlet end of the air extraction electromagnetic valve, and the third end is communicated with the air bag.

[0008] Further, the air path structure further includes a gas pressure sensor, the adapter further includes a fourth end, the fourth end is communicated with the first end, the second end and the third end, and the fourth end is connected to the gas pressure sensor.

[0009] Further, the air bag is provided with multiple air bags, the number of the inflation electromagnetic valve, the air extraction electromagnetic valve, the adapter and the gas pressure sensor is same with the number of the air bag, multiple inflation electromagnetic valves are arranged in parallel, multiple air extraction electromagnetic valves are arranged in parallel, each adapter is connected with one inflation electromagnetic valve, one air extraction electromagnetic valve, one air bag and one gas pressure sensor.

[0010] Further, the air charging pump is connected with a main air charging pipe, one end of the main air charging pipe away from the air charging pump is connected with a plurality of branch air charging pipes, and the plurality of branch air charging pipes are connected to the air inlet ends of the plurality of air charging electromagnetic valves one by one.

[0011] Further, the plurality of air charging electromagnetic valves are arranged in a first electromagnetic valve group in horizontal close proximity, the air inlet ends of all the air charging electromagnetic valves in the first electromagnetic valve group are consistent in direction, the main air charging pipe comprises a first pipe segment which is parallel and directly opposite to the first electromagnetic valve group, and the branch air charging pipes are connected between the first electromagnetic valve group and the first pipe segment.

[0012] Further, two or more groups of the first electromagnetic valve groups are arranged in a stacked mode, the main air charging pipe comprises two or more first pipe segments, and each first pipe segment is parallel and directly opposite to one group of the first electromagnetic valve groups.

[0013] Further, the air exhaust pump is connected with a main air exhaust pipe, one end of the main air exhaust pipe away from the air exhaust pump is connected with a plurality of branch air exhaust pipes, and the plurality of branch air exhaust pipes are connected to the air outlet ends of the plurality of air exhaust electromagnetic valves one by one.

[0014] Further, the air path structure further comprises a mounting base, and the adapter is fixedly arranged on the mounting base, and the plurality of adapters are uniformly and spacedly arranged on the mounting base.

[0015] Further, the plurality of air pressure sensors are arranged on the same circuit board, the fourth end extends towards the circuit board, and the air pressure sensors are arranged on one end of the circuit board close to the adapter.

[0016] Further, the first end and the second end are arranged in a mirror image along the central axis of the adapter, and the air charging assembly and the air exhaust assembly are arranged in a mirror image along the adapter.

[0017] In summary, the present application has at least the following beneficial effects:

[0018] 1. The air path structure charges the air bag through the air charging assembly, exhausts the air bag through the air exhaust assembly, and can improve the air exhaust rate of the air bag when the air bag needs to be exhausted, so that the air bag massage device with the air path structure can quickly respond to the massage instructions of each air bag and improve the massage effect.

[0019] 2. The air bag, the air charging assembly and the air exhaust assembly are connected through the same adapter, so that a part of the air pipe (i.e. the air pipe between the adapter and the air bag) can be shared when the air bag is charged and exhausted, the amount of air pipe is reduced, the cost is saved, the complexity of the air path structure is reduced, and the installation of the air path structure is facilitated.

[0020] 3、The inflating air pump is connected with the adapter through the inflating electromagnetic valve, and the exhaust air pump is connected with the adapter through the exhaust electromagnetic valve, so that the exhaust electromagnetic valve can be closed during inflating, the inflating electromagnetic valve can be closed during exhaust, and the air path inflating and the air path exhaust work do not interfere with each other;

[0021] 4、When the massage device is provided with multiple air bags, the number of corresponding adapters, inflating electromagnetic valves and exhaust electromagnetic valves is same as that of the air bags, so that each air bag can independently inflate and exhaust through the air path structure; wherein the multiple inflating electromagnetic valves are supplied with air by one inflating air pump, and the multiple exhaust electromagnetic valves are supplied with air by one exhaust air pump, so that the air path structure is more reasonable, and the equipment utilization rate is higher;

[0022] 5、The fourth end is connected with the air pressure sensor, the air pressure of the air bag during inflating, exhausting or pressure maintaining can be detected in real time through the air pressure sensor, the user can know the air pressure information in the air path structure, and the air path structure can work normally and the fault can be warned. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the structure schematic view of the air bag and the air path structure of an embodiment of the utility model.

[0024] Figure 2 is the three-dimensional structure schematic view of the air path structure of an embodiment of the utility model.

[0025] Figure 3 is the three-dimensional structure schematic view of the adapter of an embodiment of the utility model.

[0026] Figure 4 is the three-dimensional structure schematic view of the air path structure of an embodiment of the utility model.

[0027] Figure 5 is Figure 4 the enlarged structure schematic view of A in the figure.

[0028] in the figure:

[0029] 1000, the air path structure of the air bag; 100, the inflating assembly; 110, the inflating air pump; 120, the inflating electromagnetic valve; 130, the main inflating pipe; 131, the first pipe section; 140, the branch inflating pipe; 200, the exhaust assembly; 210, the exhaust air pump; 220, the exhaust electromagnetic valve; 230, the main exhaust pipe; 331, the second pipe section; 240, the branch exhaust pipe; 300, the adapter; 310, the first end; 320, the second end; 330, the third end; 340, the fourth end; 400, the air pressure sensor; 500, the mounting base plate; 600, the circuit board; 2000, the air bag. DETAILED DESCRIPTION

[0030] The utility model will be further described below in combination with the drawings.

[0031] The embodiment discloses an air path structure 1000 of an air bag, referring to Figure 1 and Figure 2 The air path structure comprises a charging assembly 100, a discharging assembly 200 and an adapter 300. The charging assembly 100, the discharging assembly 200 and the air bag 2000 are connected to the adapter 300. The charging assembly 100 is used for charging the air bag 2000, and the discharging assembly 200 is used for discharging the air bag 2000.

[0032] Referring to Figure 3 The adapter 300 is a multi-port pipe, and in the embodiment, the adapter 300 is a four-port pipe. The four ports of the adapter 300 are a first end 310, a second end 320, a third end 330 and a fourth end 340. The first end 310 is connected to the charging assembly 100, the second end 320 is connected to the discharging assembly 200, and the third end 330 is connected to the air bag 2000.

[0033] Referring to Figures 2 to 4 The charging assembly 100 comprises a charging air pump 110 and at least one charging electromagnetic valve 120, and the discharging assembly 200 comprises a discharging air pump 210 and at least one discharging electromagnetic valve 220. The charging air pump 110 is connected to the air inlet end of the charging electromagnetic valve 120 through an air pipe, and the discharging air pump 210 is connected to the air outlet end of the discharging electromagnetic valve 220 through an air pipe. The first end 310 is connected to the air outlet end of the charging electromagnetic valve 120 through an air pipe, the second end 320 is connected to the air inlet end of the discharging electromagnetic valve 220 through an air pipe, and the third end 330 is connected to the air bag 2000 through an air pipe.

[0034] The air path structure charges the air bag 2000 through the charging assembly 100 and discharges the air bag 2000 through the discharging assembly 200. When the air bag 2000 needs to be discharged, the air bag 2000 can be discharged to improve the air bag 2000 discharge rate through the discharging assembly 200, so that the air bag 2000 massage device with the air path structure can quickly respond to the massage instructions of each air bag 2000, and the massage effect is improved. Meanwhile, the air bag 2000, the charging assembly 100 and the discharging assembly 200 are connected through the same adapter 300, so that the air bag 2000 can share a part of the air pipe (i.e. the air pipe between the adapter 300 and the air bag 2000) when being charged and discharged, the amount of air pipe is reduced, the cost is saved, the complexity of the air path structure is reduced, and the installation of the air path structure is facilitated.

[0035] The charging air pump 110 is connected to the adapter 300 through the charging electromagnetic valve 120, and the discharging air pump 210 is connected to the adapter 300 through the discharging electromagnetic valve 220, so that the discharging electromagnetic valve 220 can be closed when charging, the charging electromagnetic valve 120 can be closed when discharging, and the air path charging and discharging work do not interfere with each other.

[0036] In the embodiment, the first end 310 and the second end 320 are mirror-imaged along the central axis of the adapter 300, and the first end 310 and the second end 320 extend horizontally in opposite directions. The inflation assembly 100 and the exhaust assembly 200 are mirror-imaged along the adapter 300, that is, the inflation air pump 110 and the inflation electromagnetic valve 120 are arranged opposite to the first end 310, and the exhaust air pump 210 and the exhaust electromagnetic valve 220 are arranged opposite to the second end 320, so that the components and pipelines in the air path structure are arranged reasonably, and the air path structure is convenient to install in the massage device.

[0037] In addition, in other embodiments, the inflation assembly 100 and the exhaust assembly 200 can also be arranged on the same side of the adapter 300.

[0038] Referring to Figure 5 , the fourth end 340 is connected with the air pressure sensor 400, and the air pressure sensor 400 can detect the air pressure in real time when the air bag 2000 is inflated, exhausted or pressure maintained, so that the user can obtain the air pressure information in the air path structure, and the air path structure can work normally and the fault can be warned.

[0039] In the embodiment, the air bag 2000 is provided with a plurality of air bags, and the number of the inflation electromagnetic valve 120, the exhaust electromagnetic valve 220, the adapter 300 and the air pressure sensor 400 corresponds to the number of the air bag 2000, and each adapter 300 is connected with one inflation electromagnetic valve 120, one exhaust electromagnetic valve 220, one air bag 2000 and one air pressure sensor 400. Therefore, each air bag 2000 can be inflated and exhausted independently through the air path structure, so as to independently control the expansion and contraction of each air bag 2000, and realize the massage of the air bag 2000 alone or in combination.

[0040] Among them, the plurality of inflation electromagnetic valves 120 are connected in parallel, and the plurality of exhaust electromagnetic valves 220 are connected in parallel, so that the plurality of inflation electromagnetic valves 120 are supplied with air by one inflation air pump 110, and the plurality of exhaust electromagnetic valves 220 are supplied with air by one exhaust air pump 210, so that the air path structure is more reasonable, and the utilization rate of the equipment is higher.

[0041] Specifically, referring to Figure 2 and Figure 4 , in the embodiment, the inflation air pump 110 is connected with the main inflation pipe 130, the end of the main inflation pipe 130 away from the inflation air pump 110 is connected with a plurality of branch inflation pipes 140, and the plurality of branch inflation pipes 140 are connected one by one to the air inlet ends of the plurality of inflation electromagnetic valves 120, so as to realize the air supply of one inflation air pump 110 to the plurality of inflation electromagnetic valves 120.

[0042] In the embodiment, the air exhaust pump 210 is connected with a main air exhaust pipe 230, and the main air exhaust pipe 230 is connected with a plurality of branch air exhaust pipes 240 at the end far from the air exhaust pump 210, and the plurality of branch air exhaust pipes 240 are connected with the air exhaust electromagnetic valves 220 one by one at the air outlet ends, so as to realize air exhaust of the plurality of air exhaust electromagnetic valves 220 by the air exhaust pump 210.

[0043] Preferably, the plurality of inflation electromagnetic valves 120 are arranged horizontally close to each other to form a first electromagnetic valve group, and the air inlet ends of all the inflation electromagnetic valves 120 in the first electromagnetic valve group are oriented in the same direction. A part of the main inflation pipe 130 is arranged in parallel and opposite to the first electromagnetic valve group at the side or above the first electromagnetic valve group and opposite to the air inlet ends of the inflation electromagnetic valves 120 in the first electromagnetic valve group, and the part of the main inflation pipe 130 is defined as a first pipe section 131, and the branch inflation pipe 140 is connected between the first electromagnetic valve group and the first pipe section 131, so as to reduce the pipe length of each branch inflation pipe 140, and make the gas circuit structure more simple and beautiful, and facilitate the arrangement of the pipelines.

[0044] The first electromagnetic valve group can be provided with one group, two groups or multiple groups, and the number of the inflation electromagnetic valves 120 can be set according to the actual needs. In the embodiment, two groups of the first electromagnetic valve group are arranged in a stacked manner, and the main inflation pipe 130 includes two first pipe sections 131, and each first pipe section 131 is arranged in parallel and opposite to one group of the first electromagnetic valve group. Specifically, the air inlet ends of the upper first electromagnetic valve group are oriented upward, the air inlet ends of the lower first electromagnetic valve group are oriented downward, one first pipe section 131 is arranged above the upper first electromagnetic valve group in parallel, and the other first pipe section 131 is arranged below the lower first electromagnetic valve group in parallel.

[0045] In addition, in other embodiments, when the number of the first electromagnetic valve group is other values, the number of the first pipe section 131 is other suitable values.

[0046] Similarly, the plurality of air exhaust electromagnetic valves are arranged horizontally close to each other to form a second electromagnetic valve group, and the air outlet ends of all the air exhaust electromagnetic valves 220 in the second electromagnetic valve group are oriented in the same direction. A part of the main air exhaust pipe 230 is arranged in parallel and opposite to the second electromagnetic valve group at the side or above the second electromagnetic valve group and opposite to the air outlet ends of the air exhaust electromagnetic valves 220 in the second electromagnetic valve group, and the part of the main air exhaust pipe 230 is defined as a second pipe section 331, and the branch air exhaust pipe 240 is connected between the second electromagnetic valve group and the second pipe section 331, so as to reduce the pipe length of each branch air exhaust pipe 240, and make the gas circuit structure more simple and beautiful, and facilitate the arrangement of the pipelines.

[0047] Further, the second electromagnetic valve group can also be provided with one group, two groups or multiple groups, and the number of the required air extraction electromagnetic valve 220 can be set. In the embodiment, the second electromagnetic valve group is provided with two groups stacked up and down, and the main air extraction pipe 230 includes two second pipe segments 331, each of which corresponds to a group of second electromagnetic valve groups in parallel and directly opposite. Specifically, the air outlet end of the upper second electromagnetic valve group faces upward, the air inlet end of the lower second electromagnetic valve group faces downward, one second pipe segment 331 is arranged in parallel above the upper second electromagnetic valve group, and the other second pipe segment 331 is arranged in parallel below the lower second electromagnetic valve group.

[0048] With reference to Figures 3 to 5 The air path structure further includes a mounting base plate 500, and the adapter 300 is fixedly arranged on the mounting base plate 500. The plurality of adapters 300 are uniformly and spacedly arranged on the mounting base plate 500, so that the mounting base plate 500 can be mounted to realize the installation of the plurality of adapters 300 without installing the adapters 300 one by one, thereby saving manpower. Specifically, in the embodiment, the plurality of adapters 300 are integrally formed with the mounting base plate 500. In addition, in other embodiments, the adapter 300 and the mounting base plate 500 can be separately formed and then fixedly connected.

[0049] The plurality of air pressure sensors 400 are arranged on the same circuit board 600, and the circuit board 600 is electrically connected to a controller or a display, so that the user can know the air pressure of each air bag 2000, and the air pressure data of each air bag 2000 can be conveniently collected and processed.

[0050] Each fourth end 340 of the adapter 300 extends toward the direction in which the circuit board 600 is located, and the air pressure sensor 400 is arranged at one end of the circuit board 600 close to the adapter 300, so that the pipe path between the fourth end 340 and the air pressure sensor 400 is short, and the pipeline arrangement is facilitated.

[0051] The above only describes the preferred embodiments of the present application, and any equivalent changes or modifications made according to the structure, features and principles of the present application patent application range are included in the present application patent application range.

Claims

1. An air path structure of an air bag, characterized by comprising: The air path structure comprises an inflation assembly (100), an exhaust assembly (200) and an adapter (300); the inflation assembly (100) comprises an inflation air pump (110) and at least one inflation electromagnetic valve (120), the exhaust assembly (200) comprises an exhaust air pump (210) and at least one exhaust electromagnetic valve (220); the inflation air pump (110) is connected to the air inlet end of the inflation electromagnetic valve (120), and the exhaust air pump (210) is connected to the air outlet end of the exhaust electromagnetic valve (220); The adapter (300) comprises a first end (310), a second end (320) and a third end (330) which are in communication with each other, the first end (310) is in communication with the air outlet end of the inflation electromagnetic valve (120), the second end (320) is in communication with the air inlet end of the exhaust electromagnetic valve (220), and the third end (330) is in communication with the air bag (2000).

2. The air path structure of the air bag according to claim 1, wherein The air path structure further comprises an air pressure sensor (400), and the adapter (300) further comprises a fourth end (340) which is in communication with the first end (310), the second end (320) and the third end (330), and is connected to the air pressure sensor (400).

3. The air path structure of the air bag according to claim 2, wherein A plurality of air bags (2000) are provided, and the number of the inflation electromagnetic valves (120), the exhaust electromagnetic valves (220), the adapters (300) and the air pressure sensors (400) is the same as that of the air bags (2000); a plurality of the inflation electromagnetic valves (120) are arranged in parallel, a plurality of the exhaust electromagnetic valves (220) are arranged in parallel, and each adapter (300) is connected to one inflation electromagnetic valve (120), one exhaust electromagnetic valve (220), one air bag (2000) and one air pressure sensor (400).

4. The air path structure of the air bag according to claim 3, wherein The inflation air pump (110) is connected with a main inflation pipe (130), one end of the main inflation pipe (130) away from the inflation air pump (110) is connected with a plurality of branch inflation pipes (140), and the plurality of branch inflation pipes (140) are connected to the air inlet ends of the plurality of inflation electromagnetic valves (120) one by one.

5. The air path structure of the air bag according to claim 4, wherein The plurality of inflation electromagnetic valves (120) are arranged in a first electromagnetic valve group in horizontal close proximity, the air inlet ends of all the inflation electromagnetic valves (120) in the first electromagnetic valve group are consistent, the main inflation pipe (130) comprises a first pipe segment (131) which is parallel and opposite to the first electromagnetic valve group, and the branch inflation pipes (140) are connected between the first electromagnetic valve group and the first pipe segment (131).

6. The air path structure of the air bag according to claim 5, wherein Two or more groups of the first electromagnetic valve groups are arranged in a stacked manner, the main inflation pipe (130) comprises two or more first pipe segments (131), and each first pipe segment (131) corresponds to one group of the first electromagnetic valve groups which is parallel and opposite to the first pipe segment (131).

7. The air path structure of the air bag according to claim 3, wherein The air extraction pump (210) is connected with a main air extraction pipe (230), one end of the main air extraction pipe (230) is connected with a plurality of branch air extraction pipes (240), and the plurality of branch air extraction pipes (240) are connected with the air outlet ends of the plurality of air extraction electromagnetic valves (220) one by one.

8. The air path structure of the air bag according to claim 3, wherein The air path structure further comprises a mounting substrate (500), and the adapter (300) is fixedly arranged on the mounting substrate (500), and the plurality of adapters (300) are uniformly and spacedly arranged on the mounting substrate (500).

9. The air path structure of the air bag according to claim 3, wherein The plurality of air pressure sensors (400) are arranged on the same circuit board (600), the fourth end (340) extends towards the circuit board (600), and the air pressure sensor (400) is arranged on one end of the circuit board (600) close to the adapter (300).

10. The air path structure of the air bag according to claim 1, wherein The first end (310) and the second end (320) are mirror image arranged along the central axis of the adapter (300), and the air charging assembly (100) and the air extraction assembly (200) are mirror image arranged along the adapter (300).

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