CN204164459U - The air valve of inflatable body - Google Patents
The air valve of inflatable body Download PDFInfo
- Publication number
- CN204164459U CN204164459U CN201420587698.7U CN201420587698U CN204164459U CN 204164459 U CN204164459 U CN 204164459U CN 201420587698 U CN201420587698 U CN 201420587698U CN 204164459 U CN204164459 U CN 204164459U
- Authority
- CN
- China
- Prior art keywords
- valve
- tracheae
- air valve
- inflatable body
- body according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000004568 cement Substances 0.000 claims abstract description 8
- 229920002457 flexible plastic Polymers 0.000 claims abstract description 8
- 239000012943 hotmelt Substances 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000013022 venting Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model provides a kind of air valve of inflatable body, and its overall material is the flexible plastic cement of hot melt, comprising: valve seat, and it has the pipeline of a upper end, a lower end be fixedly connected with this inflatable body and about one hollow run through; One-way valve, it can embed in this pipeline; This one-way valve comprises a tracheae be made up of hard material, is provided with the edge outwards stretched outside the upper end of this tracheae, and the outward edge of a flexible plastic cement material wraps up and is fixedly connected on this edge, and the lower ending opening place of this tracheae is provided with valve block; Gag, it can embed in the upper end open of this tracheae; Connecting band, this valve seat, this one-way valve and this gag are connected in turn by it.The air valve that the utility model provides, overcome the defect of prior art, have that structure is simple, easy to operate, tightness is good, inflation and the advantage such as venting efficiency is high and with low cost, can substitute existing air valve is widely used on inflatable product, highly promotes the use of.
Description
Technical field
The utility model relates to air valve technical field, and specifically, the utility model relates to a kind of for the inflation of inflatable body and the air valve of venting.
Background technique
Plastic inflation product such as plastic inflatable toy, inflatable dinghy, airbed and inflated sofa etc. all need to arrange one for the air valve inflated and exit (also claiming " valve ").The kind of air valve is a lot, and structure is also different, but is generally all be fixedly connected with the inflatable body of inflatable product by the method for high frequency welding.
Fig. 1 is the perspective view of an air valve of the prior art; Fig. 2 is the air valve of shown in Fig. 1 cross-sectional view after inflation; Fig. 3 is the cross-sectional view of the air valve of shown in Fig. 1 when exitting.Air valve A as shown in Figure 1 to Figure 3, it is the most general a kind of air valve of a kind of application.It is made up of soft plastic material, comprise the valve seat a that a bottom is connected with inflatable body (not shown), the through tracheae a1 being used as inflation and venting is provided with in valve seat a, be provided with one in tracheae a1 upper end open for sealing the gag b of tracheae, tracheae a1 is connected by connecting band c with gag b.Tracheae a1 end portion cuts formation check valve sheet a2, and during inflation, check valve sheet a2 is backed down, and when stopping inflation, check valve sheet a2 can return back to tracheae a1, stops the gas of inflatable body inside to external leakage, is backed down by check valve sheet a2 during venting.
This air valve due to the tracheae a1 arranging shutoff part of check valve sheet a2, therefore inflate and the efficiency of exitting very low.
Secondly, because this air valve all adopts flexible PVC material, when being subject to the extruding of external force, check valve sheet a2 and the gag b of tracheae a1 are easily out of shape, and cause gas to external leakage.
Model utility content
Technical problem to be solved in the utility model is to provide that a kind of its structure is simple, easy to operate for the inflation of inflatable body and the air valve of venting, can fast aeration and venting.
For solving the problems of the technologies described above, the utility model provides a kind of air valve of inflatable body, and its overall material is the flexible plastic cement of hot melt, comprising:
Valve seat, it has the pipeline of a upper end, a lower end be fixedly connected with described inflatable body and about one hollow run through;
One-way valve, it can embed in described pipeline; Described one-way valve comprises a tracheae be made up of hard material, is provided with the edge outwards stretched outside the upper end of described tracheae, and the outward edge of a flexible plastic cement material wraps up and is fixedly connected on described edge, and the lower ending opening place of described tracheae is provided with valve block;
Gag, it can embed in the upper end open of described tracheae;
Connecting band, described valve seat, described one-way valve and described gag are connected in turn by it.
Alternatively, the overall material of described air valve is flexible PVC material.
Alternatively, described hard material is ABS material, PC material or POM material, or is metallic material.
Alternatively, described connecting band system is fixedly connected with the top of described gag with the outer ledge of the upper opening of described valve seat, the outward edge of described one-way valve successively.
Alternatively, the lower end outside of described valve seat is provided with outward extending valve cup rim.
Alternatively, the outer surface of described tracheae and the internal surface of described pipeline are interference fit.
Alternatively, the edge of described tracheae is provided with at least one through hole.
Alternatively, the cross bracket being used as to install described valve block is provided with in the lower ending opening of described tracheae.
Alternatively, the internal surface of the described pipeline of described valve seat closes on its upper opening place and is provided with annular groove.
Alternatively, the outer surface of the described tracheae of described one-way valve is provided with the annular convex rib matched with described annular groove.
Compared with prior art, the utility model has the following advantages:
The air valve that the utility model provides, overcome the defect of prior art, have that structure is simple, easy to operate, tightness is good, inflation and the advantage such as venting efficiency is high and with low cost, can substitute existing air valve is widely used on inflatable product, highly promotes the use of.
Accompanying drawing explanation
The above and other feature of the present utility model, character and advantage become more obvious by passing through below in conjunction with the description of drawings and Examples, wherein:
Fig. 1 is the perspective view of an air valve of the prior art;
Fig. 2 is the air valve of shown in Fig. 1 cross-sectional view after inflation;
Fig. 3 is the cross-sectional view of the air valve of shown in Fig. 1 when exitting;
Fig. 4 is the perspective view of air valve when one-way valve and gag are all closed of the utility model embodiment;
Fig. 5 is the perspective view of air valve when exitting of the utility model embodiment;
Fig. 6 is the perspective view that the valve block of the air valve of the utility model embodiment is installed;
Fig. 7 is connecting band that the air valve of the utility model embodiment does not install valve block plan structure schematic diagram when flattening;
Fig. 8 is the cross-sectional view of air valve when gag closedown and open mode of the utility model embodiment.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth more details in the following description so that fully understand the utility model; but the utility model obviously can be implemented with multiple this alternate manner described that is different from; those skilled in the art when doing similar popularization, deduction without prejudice to when the utility model intension according to practical situations, therefore can should not limit protection domain of the present utility model with the content of this specific embodiment.
Fig. 4 is the perspective view of air valve when one-way valve and gag are all closed of the utility model embodiment; Fig. 5 is the perspective view of air valve when exitting of the utility model embodiment; Fig. 6 is the perspective view that the valve block of the air valve of the utility model embodiment is installed; Fig. 7 is connecting band that the air valve of the utility model embodiment does not install valve block plan structure schematic diagram when flattening; Fig. 8 is the cross-sectional view of air valve when gag closedown and open mode of the utility model embodiment.It should be noted that these accompanying drawings all only exemplarily, it is not draw according to the condition of equal proportion, and should not be construed as limiting in this, as to the protection domain of the utility model actual requirement.Incorporated by reference to shown in Fig. 4 to Fig. 8, the overall material of this air valve can be the flexible plastic cement of hot melt, such as flexible PVC plastic material, and it mainly comprises: valve seat 1, one-way valve 2, gag 3 and connecting band 4.
Wherein, this valve seat 1 has the pipeline 11 of a upper end, a lower end be fixedly connected with this inflatable body and about one hollow run through.The lower end outside of this valve seat 1 can be provided with the outward extending valve cup rim 12 of a circle, and the method for high frequency welding can be adopted in actual use this valve cup rim 12 to be sealedly and fixedly connected with the inflatable body of inflatable product.
This one-way valve 2 can embed in this pipeline 11, and this one-way valve 2 comprises the circulation passage of tracheae 21 as gas of the up/down perforation that is made up of hard material, and this hard material can be ABS material, PC material or POM material, or is metallic material.Be provided with the edge 22 outwards stretched outside the upper end of this tracheae 21, this edge 22 can be provided with one or more through hole 23.The outward edge 24 of one flexible plastic cement material wraps up by the method for encapsulate injection moulding and is fixedly connected on this edge 22 of this tracheae 21.Lower ending opening 26 place of this tracheae 21 is provided with valve block 28, and can be provided with criss-cross support 27 in the lower ending opening 26 of this tracheae 21, and flexible rubber valve plate 28 is just arranged on this support 27.
In order to prevent gas from leaking between the pipeline 11 and tracheae 21 of valve seat 1, the internal surface of this pipeline 11 of this valve seat 1 closes on its upper opening 13 place and is provided with annular groove 14.And the outer surface of this tracheae 21 of this one-way valve 2 can be provided with the annular convex rib 29 matched with this annular groove 14.In addition, the outer surface of this tracheae 21 and the internal surface of this pipeline 11 adopt interference fit.
This gag 3 can embed in the upper end open 25 of this tracheae 21, to stop the gas of inflatable body inside to external leakage.In addition, this valve seat 1, this one-way valve 2 and this gag 3 are connected in turn by this connecting band 4, can prevent one-way valve 2 and gag 3 from losing and affecting the use of product like this.
In the specific implementation, this connecting band 4 can be made to be fixedly connected with the top of this gag 3 with the outer ledge of the upper opening 13 of this valve seat 1, the outward edge 24 of this one-way valve 2 successively.During inflation, opened by gag 3, inflate from the upper end open 25 of tracheae 21, the valve block 28 that gas backs down tracheae 21 enters into inflatable body inside; After inflation stops, the air pressure in inflatable body makes valve block 28 block the lower ending opening 26 of tracheae 21; After covering gag 3, the inner space of inflatable body and space outerpace isolation.During venting, hold the end of connecting band 4 and gag 3 extracted from the upper end open 25 of tracheae 21, the tracheae 21 of one-way valve 2 is upwards extracted from the pipeline 11 of valve seat 1 simultaneously, gas via valve seat 1 pipeline 11 from it portion's opening 13 discharge.
In sum, the air valve that the utility model provides, overcomes the defect of prior art, has that structure is simple, easy to operate, tightness is good, inflation and an advantage such as venting efficiency is high and with low cost, existing air valve can be substituted be widely used in, on inflatable product, highly promoting the use of.
Although the utility model with preferred embodiment openly as above, it is not that any those skilled in the art, not departing from spirit and scope of the present utility model, can make possible variation and amendment for limiting the utility model.Therefore, every content not departing from technical solutions of the utility model, any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all fall within protection domain that the utility model claim defines.
Claims (10)
1. an air valve for inflatable body, its overall material is the flexible plastic cement of hot melt, it is characterized in that, comprising:
Valve seat (1), it has the pipeline (11) of a upper end, a lower end be fixedly connected with described inflatable body and about one hollow run through;
One-way valve (2), it can embed in described pipeline (11); Described one-way valve (2) comprises a tracheae be made up of hard material (21), the edge (22) outwards stretched is provided with outside the upper end of described tracheae (21), the outward edge (24) of one flexible plastic cement material wraps up and is fixedly connected on described edge (22), and lower ending opening (26) place of described tracheae (21) is provided with valve block (28);
Gag (3), it can embed in the upper end open (25) of described tracheae (21);
Connecting band (4), described valve seat (1), described one-way valve (2) and described gag (3) are connected in turn by it.
2. the air valve of inflatable body according to claim 1, is characterized in that, the overall material of described air valve is flexible PVC material.
3. the air valve of inflatable body according to claim 2, is characterized in that, described hard material is ABS material, PC material or POM material, or is metallic material.
4. the air valve of inflatable body according to claim 3, it is characterized in that, described connecting band (4) is be fixedly connected with the top of described gag (3) with the outer ledge of the upper opening (13) of described valve seat (1), the outward edge (24) of described one-way valve (2) successively.
5. the air valve of inflatable body according to claim 4, is characterized in that, the lower end outside of described valve seat (1) is provided with outward extending valve cup rim (12).
6. the air valve of inflatable body according to claim 5, is characterized in that, the outer surface of described tracheae (21) and the internal surface of described pipeline (11) are interference fit.
7. the air valve of inflatable body according to claim 6, is characterized in that, the edge (22) of described tracheae (21) is provided with at least one through hole (23).
8. the air valve of inflatable body according to claim 7, is characterized in that, is provided with the cross bracket (27) being used as to install described valve block (28) in the lower ending opening (26) of described tracheae (21).
9. the air valve of inflatable body according to claim 8, is characterized in that, the internal surface of the described pipeline (11) of described valve seat (1) closes on its upper opening (13) place and is provided with annular groove (14).
10. the air valve of inflatable body according to claim 9, it is characterized in that, the outer surface of the described tracheae (21) of described one-way valve (2) is provided with the annular convex rib (29) matched with described annular groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587698.7U CN204164459U (en) | 2014-10-11 | 2014-10-11 | The air valve of inflatable body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587698.7U CN204164459U (en) | 2014-10-11 | 2014-10-11 | The air valve of inflatable body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164459U true CN204164459U (en) | 2015-02-18 |
Family
ID=52538147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420587698.7U Expired - Fee Related CN204164459U (en) | 2014-10-11 | 2014-10-11 | The air valve of inflatable body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164459U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990028A (en) * | 2017-12-25 | 2018-05-04 | 厦门大学嘉庚学院 | High pressure check valve structure and method of work |
| WO2018201371A1 (en) * | 2017-05-04 | 2018-11-08 | Bestway Inflatables & Material Corp. | 3-in-1 air valve assembly |
| CN109442210A (en) * | 2018-12-04 | 2019-03-08 | 中山市保时利塑胶实业有限公司 | Air faucet convenient to advance to bleed |
-
2014
- 2014-10-11 CN CN201420587698.7U patent/CN204164459U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018201371A1 (en) * | 2017-05-04 | 2018-11-08 | Bestway Inflatables & Material Corp. | 3-in-1 air valve assembly |
| CN110546417A (en) * | 2017-05-04 | 2019-12-06 | 上海荣威塑胶工业有限公司 | 3-in-1 air valve assembly |
| US11221082B2 (en) | 2017-05-04 | 2022-01-11 | Bestway Inflatables & Material Corp. | 3-in-1 air valve assembly |
| CN110546417B (en) * | 2017-05-04 | 2022-01-18 | 上海荣威塑胶工业有限公司 | 3-in-1 air valve assembly |
| CN107990028A (en) * | 2017-12-25 | 2018-05-04 | 厦门大学嘉庚学院 | High pressure check valve structure and method of work |
| CN109442210A (en) * | 2018-12-04 | 2019-03-08 | 中山市保时利塑胶实业有限公司 | Air faucet convenient to advance to bleed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204164459U (en) | The air valve of inflatable body | |
| CN205207797U (en) | Improvement check valve air cock | |
| CN205401849U (en) | Inflated object fills bleed valve | |
| CN103708088A (en) | Turnover cover type turnover-preventing and no-leaking bottle cover | |
| CN201309658Y (en) | Bottle cap capable of reducing negative pressure in plastic water cup | |
| CN210318698U (en) | Double-layer balloon air-closing valve | |
| CN103693287A (en) | Stand for mounting balloons | |
| CN206310006U (en) | A kind of rubber boat charge valve | |
| CN205745344U (en) | There is lumen and be automatically adjusted the butterfly valve of sealing device | |
| CN203306408U (en) | Preservation box cover | |
| CN204985883U (en) | Fill air cock of gassing fast | |
| CN204647478U (en) | Balloon inflation Self-sealing valve | |
| CN204128763U (en) | Automobile reduction gearbox gear oil feeding reservoirs airtight test device | |
| CN202520987U (en) | Composite air intake nozzle of wind tyre | |
| CN203819690U (en) | One-way vent valve | |
| CN215691628U (en) | One-way plug of balloon | |
| CN204647456U (en) | Structure improved wind is chewed | |
| CN204937439U (en) | From aerated lifesaving device | |
| CN204034267U (en) | Self sealss balloon | |
| CN212184729U (en) | Floating ball sealing cover and ecological culture inflatable floating ball | |
| CN204658775U (en) | A kind of Novel inner tube sulfurizing mould inlet duct | |
| CN113521768A (en) | One-way plug of balloon | |
| CN211117812U (en) | Novel air valve structure | |
| CN216207283U (en) | Circular non-leakage efficient air supply outlet with test port | |
| CN211501788U (en) | Full leakage-proof self-locking sealing inflating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |