CN209505092U - Gasbag-type air charging system - Google Patents

Abstract

The utility model relates to a kind of gasbag-type air charging systems, cystidium and closure member including elasticity, closure member includes primary diaphragm, secondary diaphragm and third diaphragm, secondary diaphragm is mutually overlapped with primary diaphragm, third diaphragm, which splices, the lap-joint in primary diaphragm and secondary diaphragm and is formed in the inside of primary diaphragm, single direction inflating valve channel is formed between primary diaphragm and third diaphragm, and can operatively be opened and closed to first chamber and second chamber.In this way, the opening and closing in single direction inflating valve channel can be made to be stablized after cystidium is depressed and be accurately controlled.

Description

Gasbag-type air charging system

Technical field

The utility model relates to a kind of air charging system technology, espespecially a kind of gasbag-type air charging system.

Background technique

Existing gasbag-type air charging system can be used for filling the insole of air mattrens shoes, the protective case of tablet computer, bicycle The air charging systems such as gas seat cushion or every protecting ware for sports articles are inflated.

Existing gasbag-type air charging system, main includes a pouch and the diaphragm for being connected to pouch, is equipped in diaphragm One intake valve and a gas vent, and a single direction inflating valve channel is equipped between pouch and diaphragm, this single direction inflating valve channel includes one Upper valve block and a lower disc, and the upper and lower valve block is to be overlapped configuration, and the edge of upper and lower valve block is enabled to paste completely together.

However, existing gasbag-type air charging system, there is following problems points in actual use, due to upper and lower Diaphragm is bending deformation in the same direction in single direction inflating valve channel, and the related edge for making upper and lower valve block pastes together completely, thus makes It is fitted closely and tight at the rear end of upper and lower valve block, i.e., after pressing pouch, upper and lower valve block is led to nothing by external force pressure Method is inflated, and the gas in pouch can not enter venthole via single direction inflating valve channel, and user mostly need to be through multiple pressing It can achieve the effect that inflation afterwards, so that the opening and closing control of existing gasbag-type air charging system is comparable unstable.

In view of this, the utility model designer is directed to the above-mentioned prior art then, spy concentrates on studies and cooperates the fortune of scientific principle With, solve the problem above-mentioned as possible a little become the utility model designer improvement target.

Utility model content

One purpose of the utility model is to provide a kind of gasbag-type air charging system, passes through the organized composition of each diaphragm Single direction inflating valve channel can be such that the opening and closing in single direction inflating valve channel is stablized and is accurately controlled after cystidium is depressed.

In order to reach above-mentioned purpose, the utility model provides a kind of gasbag-type air charging system characterized by comprising

The cystidium of one elasticity, has the first chamber and a second chamber separated, the side of the first chamber is formed There is one first opening, the side of the second chamber is formed with one second opening；And

One closure member, including a primary diaphragm, a secondary diaphragm and a third diaphragm, the primary diaphragm correspond to this first Opening sealing and the partial region for extending to second opening, the secondary diaphragm correspond to second opening seal and extend to this Mutually to overlap with the primary diaphragm, which splices in the primary diaphragm and the secondary diaphragm for the partial region of one opening Lap-joint and be formed in the inside of the primary diaphragm；

One single direction inflating valve channel is formed between the primary diaphragm and the third diaphragm, and can by operatively to this One chamber and the second chamber open and close.

The gasbag-type air charging system, in which: it is to be separated by a partition between the second chamber and the first chamber, The primary diaphragm, the secondary diaphragm and the third diaphragm are formed in the lower position of the partition.

The gasbag-type air charging system, in which: the primary diaphragm has a main part and extends from the main part One Fixed Division, the main part correspond to the first opening sealing, which extends to the partial region of second opening.

The gasbag-type air charging system, in which: the secondary diaphragm has a matrix part and extends from the matrix part One fixed part, the matrix part correspond to this second opening sealing, the fixed part extend to this first opening partial region with The primary diaphragm mutually overlaps.

The gasbag-type air charging system, in which: the middle of the Fixed Division is equipped with a non-paste area, the third diaphragm Middle is equipped with another non-paste area, which is formed between the non-paste area and another non-paste area.

The gasbag-type air charging system, in which: the Fixed Division of the primary diaphragm be formed in the secondary diaphragm this is solid Determine on the inside of portion.

The gasbag-type air charging system, in which: first opening and second opening are located at the cystidium of the elasticity Same side.

The gasbag-type air charging system, in which: the closure member further includes one the 4th diaphragm and one the 5th diaphragm, this Five diaphragms splice on the inside of the 4th diaphragm, which has a main part, are equipped with one in the main part and perforate, and the 5th Diaphragm splices corresponding to the punch position to be fixed on the inside of the main part, and offers a through-hole in the 4th diaphragm, at this An intake valve is formed between primary diaphragm, the 4th diaphragm and the 5th diaphragm.

The gasbag-type air charging system, in which: be provided in the side of the second chamber and be connected to the one of the second chamber Escape pipe.

The gasbag-type air charging system, in which: further include a relief valve, the cystidium of the elasticity be equipped be connected to this One valve body mounting hole of two chambers, the relief valve are installed corresponding to the valve body mounting hole.

The utility model have effects that it is following, using the Fixed Division in single direction inflating valve channel and fixed part overlap joint be formed by branch Support structure, can be effectively prevented single direction inflating valve channel in pressing during be closed and can not air inlet the case where.Pass through the 5th film Piece, which splices, to be fixed on the inside of main part, and the opening and closing of intake valve can be made to be stablized and be accurately controlled.

Detailed description of the invention

Fig. 1 is the utility model gasbag-type air charging system stereogram exploded view.

Fig. 2 is the closure member exploded view of the utility model.

Fig. 3 is the utility model gasbag-type air charging system combination diagram.

Fig. 4 is another visual angle figure of the utility model gasbag-type air charging system.

Fig. 5 is the utility model gasbag-type air charging system combination top view.

Fig. 6 is the utility model gasbag-type air charging system assembled sectional view.

Fig. 7 is the utility model gasbag-type air charging system use state cross-sectional view (one).

Fig. 8 is the utility model gasbag-type air charging system use state cross-sectional view (two).

Description of symbols: the cystidium of < the utility model > 10- elasticity；11- first chamber；111- first is open； 12- second chamber；121- second is open；13- partition；15- escape pipe；16- valve body mounting hole；20- closure member；21- first Diaphragm；211- main part；The Fixed Division 212-；The non-paste area of 213-；214- paste area；215- perforation；22- secondary diaphragm；221- Matrix part；222- fixed part；23- third diaphragm；231- notch；The non-paste area of 232-；233- paste area；The 4th diaphragm of 24-； 241- through-hole；The 5th diaphragm of 25-；30- relief valve；A- single direction inflating valve channel；B- intake valve.

Specific embodiment

Detailed description and technology contents in relation to the utility model, cooperation schema is described as follows, however institute's accompanying drawings only mention For reference with illustrate to use, not be used to the utility model is limited.

It please refers to shown in Fig. 1 to Fig. 6, the utility model provides a kind of gasbag-type air charging system, mainly includes an elasticity Cystidium 10 and a closure member 20.

The cystidium 10 of elasticity is the cystidium 10 of this elasticity made by the materials such as rubber, to be substantially in " 8 " shape With a first chamber 11 and a second chamber 12, be between second chamber 12 and first chamber 11 by a partition 13 separation every It opens, is formed with one first opening 111 in the side of first chamber 11, be formed with one second opening in the side of second chamber 12 121, and the second opening 121 and the first opening 111 are the same sides positioned at the cystidium 10 of elasticity.In addition, the of the present embodiment The shape of one chamber 11 and second chamber 12 is all in a circle, but is not limited with such shape.Also, in the side of second chamber 12 It is provided with an escape pipe 15 of connection second chamber 12, is equipped with a valve body mounting hole 16 in the middle position of second chamber 12.

Closure member 20 includes a primary diaphragm 21, a secondary diaphragm 22 and a third diaphragm 23, primary diaphragm 21, second Diaphragm 22 and third diaphragm 23 are all with made by plastic material, there is primary diaphragm 21 main part 211 and main body 211 to prolong The Fixed Division 212 stretched out, wherein main part 211 corresponds to aforementioned first opening, 111 sealing, and Fixed Division 212 then extends to The partial region of aforementioned second opening 121, and a non-paste area 213 is equipped on the inside of the centre of Fixed Division 212, in non-paste area 213 two sides are respectively equipped with a paste area 214, are separately equipped with a perforation 215 in main part 211.

Secondary diaphragm 22 has a matrix part 221 and the fixed part 222 that extends from matrix part 221, wherein matrix part 221 correspond to it is aforementioned second opening 121 sealing, fixed part 222 then extend to it is aforementioned first opening 111 partial region with Primary diaphragm 21 mutually overlaps, and wherein the Fixed Division 212 of primary diaphragm 21 is formed in 222 inside of fixed part of secondary diaphragm 22.

Third diaphragm 23 splices in the lap-joint of primary diaphragm 21 and secondary diaphragm 22 and is formed in primary diaphragm 21 Side, wherein primary diaphragm 21, secondary diaphragm 22 and third diaphragm 23 are formed in the lower position of partition 13, and in third diaphragm 23 Middle upper part at be equipped with a notch 231, correspond to 231 lower position of notch outside be equipped with a non-paste area 232, Yu Fei Two sides of paste area 232 are respectively equipped with a paste area 233, wherein each paste area 233 corresponds respectively to aforementioned Fixed Division 212 Each paste area 214 combines, and non-paste area 232 is then arranged corresponding to the paste area 213 of aforementioned Fixed Division 212.

Wherein by a hot pressing means to be formed with one between primary diaphragm 21, secondary diaphragm 22 and third diaphragm 23 Single direction inflating valve channel A, i.e. single direction inflating valve channel A are mainly common by the matrix part 221 of primary diaphragm 21 and 23 institute of third diaphragm Group structure, and be formed between the non-paste area 213 of Fixed Division 212 and the non-paste area 232 of third diaphragm 23, this single direction inflating valve is logical Road A is that first chamber 11 can be allowed to be connected to or close with the generation unlatching of second chamber 12 not to be connected to.

Further, closure member 20 further includes one the 4th diaphragm 24 and one the 5th diaphragm 25, and the 5th diaphragm 25 splices It splices on the inside of 4th diaphragm 24 and corresponding to 214 positions of aforementioned perforation and is fixed on 211 inside of main part, and opened in the 4th diaphragm 24 Equipped with a through-hole 241, and by a hot pressing means to be formed between primary diaphragm 21, the 4th diaphragm 24 and the 5th diaphragm 25 There is an intake valve B.

Further, the gasbag-type air charging system of the utility model further includes a relief valve 30, and elastic cystidium 10 is set There is a valve body mounting hole 16 of connection second chamber 12, the corresponding valve body mounting hole 16 of relief valve 30 is installed.

It please referring to shown in Fig. 7 and Fig. 8, when for operating inflation, one being connected to the air inlet of air charging system (not shown go out) Tracheae 15 is picked out, the cystidium 10 and closure member 20 of compression elasticity are pressed with two fingers, and then squeeze the sky being located in first chamber 11 Gas, the through-hole 241 of the 4th diaphragm 24 of intake valve B is closed that (i.e. intake valve B is closed by the 5th pressing for diaphragm 25 at this time Close), it is formed by support construction using the Fixed Division 212 of single direction inflating valve channel A and the overlap joint of fixed part 222, therefore be squeezed Flowing gas, can smoothly open single direction inflating valve channel A is whole and enter in second chamber 12, then will be to via escape pipe 15 Air charging system is inflated (as shown in Figure 7)；Behind cystidium 10 and closure member 20 of the release by compression elasticity, first chamber 11 During being restored by the extrusion of script, first chamber 11 is a negative pressure state at this time, will make the of intake valve B The generation of five diaphragms 25 is steeved, and is allowed outside air first to pass through through-hole 241 from the sucking of perforation 214 and finally entered first chamber 11 It is interior, above-mentioned circulation is so repeated until completing to inflate to air charging system.

In addition, when carrying out discouraged operation, by an air inlet connection escape pipe 15 to air releasing device, downward pressing control It after valve group 30, will make to enter second chamber 12 to the gas in air releasing device, then be discharged via control valve group 30, that is, complete to lose heart Operation.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or it is equivalent, but It falls within the protection scope of the utility model.

Claims (10)

1. a kind of gasbag-type air charging system characterized by comprising

The cystidium of one elasticity, has the first chamber and a second chamber separated, the side of the first chamber is formed with one First opening, the side of the second chamber are formed with one second opening；And

One closure member, including a primary diaphragm, a secondary diaphragm and a third diaphragm, the primary diaphragm correspond to first opening Seal and extend to the partial region of second opening, which, which correspond to second opening and seals and extend to this, first opens Mouthful partial region mutually to be overlapped with the primary diaphragm, which splices taking in the primary diaphragm and the secondary diaphragm The place of connecing and the inside for being formed in the primary diaphragm；

One single direction inflating valve channel is formed between the primary diaphragm and the third diaphragm, and can be by operatively to first chamber Room and the second chamber open and close.

2. gasbag-type air charging system as described in claim 1, it is characterised in that: be between the second chamber and the first chamber It is separated by a partition, the primary diaphragm, the secondary diaphragm and the third diaphragm are formed in the lower position of the partition.

3. gasbag-type air charging system as described in claim 1, it is characterised in that: the primary diaphragm has a main part and certainly should The Fixed Division that main part extends, the main part correspond to the first opening sealing, which extends to second opening Partial region.

4. gasbag-type air charging system as claimed in claim 3, it is characterised in that: the secondary diaphragm has a matrix part and certainly should The fixed part that matrix part extends, the matrix part correspond to the second opening sealing, which extends to first opening Partial region mutually to be overlapped with the primary diaphragm.

5. gasbag-type air charging system as claimed in claim 4, it is characterised in that: the middle of the Fixed Division is equipped with a non-stickup Area, the middle of the third diaphragm are equipped with another non-paste area, which is formed in the non-paste area and this is another Between non-paste area.

6. gasbag-type air charging system as claimed in claim 4, it is characterised in that: the Fixed Division of the primary diaphragm is formed in this On the inside of the fixed part of secondary diaphragm.

7. gasbag-type air charging system as described in claim 1, it is characterised in that: first opening and second opening are located at this The same side of the cystidium of elasticity.

8. gasbag-type air charging system as described in claim 1, it is characterised in that: the closure member further include one the 4th diaphragm and One the 5th diaphragm, the 5th diaphragm splice on the inside of the 4th diaphragm, which has a main part, set in the main part There is a perforation, the 5th diaphragm splices corresponding to the punch position to be fixed on the inside of the main part, and is opened up in the 4th diaphragm There is a through-hole, to be formed with an intake valve between the primary diaphragm, the 4th diaphragm and the 5th diaphragm.

9. gasbag-type air charging system as described in claim 1, it is characterised in that: the side of the second chamber is provided with connection One escape pipe of the second chamber.

10. gasbag-type air charging system as described in claim 1, it is characterised in that: further include a relief valve, in the capsule of the elasticity Shape body is equipped with the valve body mounting hole for being connected to the second chamber, which installs corresponding to the valve body mounting hole.