TWI687592B - Shiatsu type inflation device - Google Patents

Abstract

A finger pressure inflation device includes an inflation group, a first cover and a second cover, the first cover is located between the second cover and the inflation group; the inflation group and the first cover There is an inflation path between the air pockets of the inflation group; each time the air pocket is pressed, air flows through the inflation path to an object to be inflated.

Description

Shiatsu type inflation device

The invention relates to a finger-pressure inflation device for inflating an airbag.

There are many inflatable products on the market, such as inflatable toys, swimming rings, inflatable pillows, inflatable mattresses, seat cushions, cushions, etc. The method of inflation can be manual inflation or electric inflation. Manual blowing is laborious, time-consuming, and has health problems. The electric inflatable device has a large volume, is inconvenient to carry, and requires a power supply, which has a large use limit.

The finger-pressure inflator eliminates the above-mentioned problems. The air is injected into the airbag of the object to be inflated mainly by repeatedly pressing and loosening an inflation button with fingers, and the operation is simple and labor-saving.

The traditional finger pressure inflation device and the object to be inflated are consolidated together during manufacturing. In order to break through this limitation, the present invention proposes an independent finger pressure inflation device.

The traditional finger pressure inflation device uses one finger (thumb or index finger) to press the inflation button during operation. The other fingers are usually held on the bottom of the inflation device. While pressing the inflation button, the inflation device is simultaneously squeezed by the finger Pressure, the internal inflation path or the connection point of the pipeline is squashed, the inflation amount is reduced or unable to inflate, affecting the inflation efficiency.

A finger-pressure inflation device of the present invention includes: an inflation group, a first cover and a second cover, the first cover is hermetically fixed to Between the second cover and the inflatable group; the material of the inflatable group and the first cover is selected from elastically deformable materials, and the material of the second cover is selected from plastically deformable materials; the inflatable group and the first cover There is an inflation path between the covers. The inflation path is located on the side of one of the air bags of the inflation group. The inflation path includes: a first groove provided in the inflation group and a first cover provided in the first cover A first auxiliary groove, the first groove is aligned with the first auxiliary groove and communicates with the air chamber of the pneumatic bladder; an air chamber provided in the inflatable group and a second auxiliary provided in the second cover Groove, the air chamber is aligned with the second auxiliary groove; the air chamber communicates with a vent port of a vent valve provided in the inflation group, the second auxiliary groove communicates with a sleeve provided in the second cover , The sleeve is connected to a connecting pipe, the connecting pipe can extend to the gas nozzle of the object to be inflated; and a one-way air valve piece provided between the inflation group and the first cover, the one-way air valve An air inlet of the plate faces the first groove and the first auxiliary groove, and an air outlet of the one-way air valve plate faces the air chamber and the second auxiliary groove; each time the air bag is pressed, air Flow to the object to be inflated via the inflation path.

The finger-pressure inflation device of the present invention is an independent device, which can be carried alone, as long as it is connected to the air nozzle by a suitable pipeline, the finger-pressure inflation device of the present invention can connect a variety of objects to be inflated or deflate. The finger-pressure inflation device of the present invention can also be consolidated with the object to be inflated during manufacture.

The finger-pressure inflation device of the present invention avoids the problem that the inflation path is also squeezed during the finger-pressure inflation and flattening affects the inflation efficiency. The invention ensures the smoothness of the inflation path and improves the inflation efficiency.

10‧‧‧ Inflatable group

11‧‧‧Dock

171‧‧‧air chamber

172‧‧‧ vent

42‧‧‧One-way intake filter

43‧‧‧First auxiliary slot

111‧‧‧frame

112‧‧‧Concave base

113‧‧‧First opening

114‧‧‧Second opening

13‧‧‧First groove

14‧‧‧Second groove

141‧‧‧Limit boundary

15‧‧‧The third groove

16‧‧‧Air pressure bag

161‧‧‧ room

162‧‧‧touching piece

17‧‧‧Bleed valve

173‧‧‧ through hole

174‧‧‧Valve

175‧‧‧ball end

176‧‧‧Spring

20‧‧‧One-way air valve

21‧‧‧Air inlet

22‧‧‧ Outlet

23‧‧‧Internal channel

30‧‧‧Capping group

40‧‧‧The first cover

411‧‧‧The first side

412‧‧‧Second side

44‧‧‧Second auxiliary slot

45‧‧‧hole

46‧‧‧Casing

47‧‧‧ connection pipe

48‧‧‧Limit bump

49‧‧‧Ditch

50‧‧‧Second cover

52‧‧‧Limit slot

53‧‧‧Limit bar

54‧‧‧ Filter hole

55‧‧‧Casing hole

Figure 1 is a top perspective external view of the inflator of the present invention.

FIG. 2 is an exploded view of the inflation group and the one-way valve piece of the inflation device of the present invention from a first perspective.

Figure 3 is a second perspective exploded view of the inflating unit and the one-way air valve of the inflating device of the present invention.

FIG. 4 is an exploded perspective view of the inflation group and the first cover of the inflation device of the present invention.

Fig. 5 is an exploded view of the inflation group and the second cover of the inflation device of the present invention.

Fig. 6 is a bottom perspective view of the inflator of the present invention.

Fig. 7 is an external view of a one-way air valve piece of the inflator of the present invention.

FIG. 8 is a three-dimensional cross-section and schematic diagram of the inflation path of the inflation device of the present invention.

FIG. 9 is a partial cross-sectional schematic view of the inflation path of the inflation device of the present invention.

Fig. 10 is a schematic cross-sectional view and action diagram of the air release valve of the present invention.

Fig. 11 is an exploded view of the inflator and the pressure contact of the present invention.

As shown in FIG. 1, the finger-pressure inflation device of the present invention includes: an inflation group 10, a relief valve 17, and a cover group 30.

As shown in FIGS. 2 to 4, the inflatable group 10 includes a base 11 with a surrounding frame 111 surrounding the bottom surface of the base 11. The surrounding frame 111 surrounds a base concave surface 112; the base 11 further includes a pneumatic bladder 16和一气气阀17。 And a vent valve 17. The pneumatic bladder 16 has a bladder chamber 161 inside; the pneumatic bladder 16 forms a first opening 113 in the base concave surface 112. The air release valve 17 includes an air chamber 171 which communicates with a second opening 114 of the base 11.

The base concave surface 112 further includes a first groove 13, a second groove 14, and a third groove 15; both the first groove 13 and the second groove 14 extend from the base concave surface 112 to the base Inside Block 11 The third groove 15 is recessed from the bottom of the second groove 14 toward the interior of the base 11; the first groove 13 communicates with the air bladder 16 through the first opening 113囊室161. The second groove 14 is provided with a one-way air valve piece 20. As shown in FIG. 7, the one-way air valve piece 20 is in the form of a film, and has an air inlet 21, an air outlet 22 and an internal channel connecting the two twenty three. The air inlet 21 is larger than the air outlet 22, and the channel is also reduced in a hierarchical manner from the air inlet 21 to the air outlet 22; the air inlet 21 faces the first groove 13 and the air outlet 22 faces the air chamber 171. The one-way air valve piece 20 has an end of the air outlet 22 extending to the second opening 114. As shown in FIGS. 2 to 4 again, the second groove 14 includes a plurality of limit boundaries 141, and the limit boundaries 141 coincide with part of the edges of the one-way valve disc 20 to restrict the one-way valve disc 20 There is no arbitrary displacement in the second groove 14. The one-way air valve piece 20 is fixed in the second groove 14 by a high frequency technique.

As shown in FIGS. 4 and 5, the cover group 30 includes a first cover 40 and a second cover 50.

The first cover 40 is disposed on the concave surface 112 of the base, and its periphery is surrounded and limited by the surrounding frame 111. The first cover 40 further includes a one-way intake filter valve 42 that faces the bladder chamber 161 of the pneumatic bladder 16, and the one-way intake filter valve 42 allows only outside air to enter the Cyst chamber 161. The first surface 411 of the first cover 40 faces the first groove 13 and is provided with a first auxiliary groove 43 matching the shape. When the first cover 40 is disposed on the base concave surface 112, the first concave The groove 13 and the first auxiliary groove 43 are paired and communicate with the chamber 161. The first surface 411 of the first cover 40 further includes a second auxiliary groove 44 including the one-way air valve piece 20 and the air release valve 17; when the first cover 40 is disposed on the concave surface 112 of the base, the The second auxiliary groove 44 is aligned with the third groove 15 to provide a larger expansion space for the one-way air valve plate 20. The one-way air valve plate 20 can be expanded more to increase the amount of air passing through.

The bottom of the second auxiliary groove 44 has a hole 45 penetrating the first cover 40. The second surface 412 of the first cover 40 forms a hollow sleeve 46. The inside of the sleeve 46 and the hole 45 company The sleeve 46 is used to sleeve a connecting pipe 47, and the connecting pipe 47 can be connected to an air nozzle of an object to be inflated. The object to be inflated and the air nozzle are known, and the connection method of the connecting pipe 47 and the air nozzle is also known, which will not be repeated here. The second surface 412 of the first cover 40 further includes two limiting protrusions 48 and a groove 49 interposed therebetween.

As shown in FIGS. 5 and 6, the second cover 50 is disposed on the first cover 40, and the periphery of the second cover 50 is surrounded and limited by the surrounding frame 111. The second cover 50 has a limit groove 52 that contains the two limit protrusions 48 and a limit bar 53 that fits into the groove 49; the second cover 50 further includes the unidirectional air intake The filter element hole 54 exposed by the filter element of the filter valve 42 and the sleeve hole 55 through which the sleeve 46 is inserted.

The material of the inflatable group 10 and the first cover 40 is selected from elastic deformation materials, and the material of the second cover 50 is selected from plastic deformation materials. The elastically deformable material makes the inflatable group 10 and the first cover 40 have good elastic deformation ability, and the plastically deformable material keeps the second cover 50 from deforming in the range of external force that can be withstood. After the first base 11, the first cover 40 and the second cover 50 are combined with each other, they are fixed by high frequency technology.

As shown in FIGS. 8 and 9, the inflation action and path of the finger-pressure inflation device of the present invention are as follows: pressing the pneumatic bladder 16, the air in the bladder chamber 161 will flow from the connecting tube 47 to the object to be inflated via an inflation path. When the air bladder 16 is released, the air bladder 16 elastically returns, and the outside air enters the bladder chamber 161 via the one-way intake filter 42. The inflation path includes: the air from the bladder chamber 161 passes through the first groove 13 and the first auxiliary groove 43 that are up and down, through the air inlet 21 of the one-way air valve piece 20, the channel and The air outlet 22 flows into the air chamber 171 and the second auxiliary groove 44 which are aligned up and down, and then flows to the object to be inflated through the hole 45, the sleeve 46, and the connection pipe 47.

When the user holds the inflator of the present invention with his fingers, one finger touches the second cover 50. The other finger touches the pneumatic bladder 16. Based on that the inflation path is on the side of the pneumatic bladder 16, the pressing force applied to the pneumatic bladder 16 will not be applied to the inflation path, ensuring that the inflation path will not be compressed flat. Furthermore, when other fingers touch the second cover 50 during inflation and apply force to the inflation path, the second cover 50 made of plastic deformation material does not deform in the range of external forces that can be withstood, so the external force The inflation path will still not be crushed.

As shown in Fig. 10, when the pressure relief valve is at rest, its valve member 174 is pushed by the spring 176, so that its ball end 175 closes the outward through hole 173 of the air outlet 172, so that the air chamber 171 and the second auxiliary groove The air in 44 cannot be released through the air vent 172 and the outward through hole 173. Press the valve member 174 to open the outward through-hole 173, and the air from the inflatable object enters the second auxiliary groove 44 and the air chamber 171 through the connecting pipe 47, the sleeve 46, and then through the deflation The port 172, the outward through-hole 173, and the clearance around the periphery of the valve member 174 are discharged outward, gradually deflating the inflatable object. When the valve member 174 is pressed down, the ball end 175 closes the air outlet 22 of the one-way air valve plate 20, and the air from the inflatable object will not pass through the one-way air valve plate 20.

As shown in FIGS. 1 and 11, the top surface of the pneumatic bladder 16 is combined with a pressure-contacting member 162 made of plastically deformable material. The ratio of the maximum diameter of the pressure-contacting member 162 to the maximum diameter of the pneumatic bladder 16 is 1: 3~2:3, according to which the pressure-contacting member 162 becomes a large-scale object on the pneumatic bladder 16, the user's finger touches the pressure-contacting member 162, and the pneumatic bladder 16 is obtained by the pressure-contacting member 162 Large amount of compression increases the amount of inflation.

10‧‧‧ Inflatable group

11‧‧‧Dock

17‧‧‧Bleed valve

16‧‧‧Air pressure bag

162‧‧‧touching piece

30‧‧‧Capping group

46‧‧‧Casing

47‧‧‧ connection pipe

Claims (7)

A finger-pressure inflation device includes: an inflation group including a base with a base concave surface; the base is provided with an air pressure bladder and a deflation valve; the air pressure bladder is internally a bladder chamber, and the air pressure bladder is on the base The concave surface forms a first opening; the vent valve includes an air chamber, the air chamber communicates with a second opening of the base; the base concave surface further includes a first groove and a second groove; the first groove And the second groove are recessed from the base concave toward the interior of the base; the first groove communicates with the bladder chamber of the pneumatic bladder through the first opening, and a unidirectional is provided in the second groove Air valve plate, the one-way air valve plate has an air inlet, an air outlet and a channel connecting the two; the air inlet faces the first groove, the air outlet faces the air chamber; a cover group, It includes a first cover and a second cover; the first surface of the first cover is fixed to the concave surface of the base; the first cover also includes a one-way intake filter valve, the one-way intake filter valve The bladder chamber facing the pneumatic bladder only allows outside air to enter the bladder chamber; the first face of the first cover facing the first groove is provided with a first auxiliary groove matching the shape, the first seal When the cover is fixed to the concave surface of the base, the first groove and the first auxiliary groove are paired and communicate with the bladder chamber; the first surface of the first cover further includes the one-way air valve piece and the air release valve A second auxiliary groove; the bottom of the second auxiliary groove has a hole penetrating the first cover, a hollow sleeve is formed on the second surface of the first cover, and the sleeve communicates with the hole, The sleeve sleeve is connected with a connecting pipe, and the connecting pipe is connected to an air nozzle of an object to be inflated; the second cover is fixed on the first cover, and the second cover includes exposing the one-way intake filter valve A filter element hole and a sleeve hole for the sleeve to penetrate; the material of the inflatable group and the first cover is selected from elastic deformation materials, and the material of the second cover is selected from plastic deformation materials. The acupressure device according to claim 1, wherein the base is surrounded by a frame, the The surrounding frame surrounds the periphery of the first cover and the second cover. The acupressure device according to claim 1, wherein the concave surface of the base further includes a third groove, the third groove is recessed from the groove bottom of the second groove toward the inside of the base; When the first cover is fixed on the concave surface of the base, the second auxiliary groove and the third groove are engaged to provide a larger expansion space for the one-way air valve plate. The finger pressure inflation device according to claim 1, wherein the air inlet is larger than the air outlet, and the channel is also reduced in a hierarchical manner from the air inlet to the air outlet. The finger-pressure inflation device according to claim 1, wherein the second groove includes a plurality of limit boundaries, and the limit boundaries coincide with part of the edges of the one-way air valve piece to limit the one-way air valve The sheet does not move arbitrarily in the second groove. The finger-pressure inflation device according to claim 1, wherein the second surface of the first cover includes two limiting protrusions, and a groove is formed between the two protrusions; A limiting groove of the two limiting protrusions, the second cover further includes a limiting bar engaged in the groove. The finger-pressure inflation device according to claim 1, wherein the top surface of the pneumatic bladder is combined with a pressure-contacting member made of plastic deformation material, and the ratio of the maximum diameter of the pressure-contacting member to the maximum diameter of the air-pressure bladder It is 1:3~2:3.

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