CN204284554U - Unidirectional charging air inlet - Google Patents
Unidirectional charging air inlet Download PDFInfo
- Publication number
- CN204284554U CN204284554U CN201420763459.2U CN201420763459U CN204284554U CN 204284554 U CN204284554 U CN 204284554U CN 201420763459 U CN201420763459 U CN 201420763459U CN 204284554 U CN204284554 U CN 204284554U
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- CN
- China
- Prior art keywords
- inflator
- base
- upper cover
- air inlet
- cavity
- 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.)
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- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 229920001971 elastomer Polymers 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 10
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a kind of unidirectional charging air inlet, comprise a base, base is arranged on inflatable objects, and base is the bowl bodies with a cavity, is arranged with inflator in cavity, check valve sheet is coated with below inflator, inflator top is connected with upper cover by a soft joint, and upper cover comprises the Gai Zhu that can insert inflator air cavity, and lid column outer wall is provided with screw thread, lid post one end face is connected with cover plate, and cover plate one end is connected with joint, the other end is provided with handle part.The utility model passes through the structure of check valve sheet and upper cover, in inflation operation process or before and after it, effectively prevents gas leak, reach the effect of gas only import but no export, structure is simple, and material settling out, processes simpler, add the adaptability of Air inflating valve to different inflatable object and the flexibility of dismounting, add working life, effectively reduce and produce and user cost, the inflator of quality of rubber materials capable of washing and upper cover, be convenient to scalding, be conducive to keeping fit.
Description
Technical field
It is simple that the utility model relates to a kind of structure, uses extensively, for the unidirectional charging air inlet inflated to inflatable object.
Background technique
Chinese Patent Application No.: 201110101616.4, discloses a kind of inflation device special for inflation toy, comprises air bag, releasable connection is arranged on valve on air bag and Non-return air valve; Air bag comprises the end cap of telescopic housing and seal casinghousing opening, and Non-return air valve and valve respectively releasable connection are arranged on the inside and outside both sides of end cap, and housing or end cap are provided with return-air hole.
Chinese Patent Application No.: 201020226137.6, disclose a kind of one-way blowing mouth, one end of blowing nozzle body connects gas transmission connecting pipe, gas transmission connecting pipe arranges air flue, air flue is connected with the unidirectional valve pocket of blowing nozzle body, the outer installment U-shaped sealed cap of the blowing nozzle body the other end, the position that U-shaped sealed cap is corresponding with unidirectional valve pocket is arranged blows afloat mouth; Described U-shaped sealed cap is connected by screw-thread fit with between blowing nozzle body, near the inner side of the U-shaped sealed cap of blowing nozzle body side, packer ring is set, packer ring arranges folder film block, press mold block respectively near the side of blowing nozzle body, press mold block is near blowing nozzle body, between folder film block and press mold block, one-way valve is set, arrange press mold spring in unidirectional valve pocket, the two ends of press mold spring are connected with the inwall of blowing nozzle body, press mold block respectively.
Foregoing invention creates complex structure, and using effect is poor, and blowing nozzle can not fast be dismantled, and many people use and are unfavorable for health.
Model utility content
The purpose of this utility model is, overcomes the above-mentioned defect of prior art, provides a kind of structure simple, the unidirectional charging air inlet of effect stability.
For achieving the above object, the technological scheme that the utility model provides is as follows: a kind of unidirectional charging air inlet, comprise a base, base is arranged on inflatable objects, base is the bowl bodies with a cavity, inflator is arranged with in cavity, check valve sheet is coated with below inflator, inflator top is connected with upper cover by a soft joint, upper cover comprises the Gai Zhu that can insert inflator air cavity, lid column outer wall is provided with screw thread, and lid post one end face is connected with cover plate, and cover plate one end is connected with joint, the other end is provided with handle part.
Base top is provided with flange, and inflator top is provided with segmental arc step, and inflator outer side wall is equipped with outside thread.
Base madial wall is equipped with the internal thread matched with the outside thread of inflator outer side wall, realizes fast assembling-disassembling between inflator and base by outside thread and internal thread.
It is valve opening in the middle part of check valve sheet.
Usefulness of the present utility model is: by the structure of check valve sheet and upper cover, in inflation operation process or before and after it, effectively prevents gas leak, reach the effect of gas only import but no export, structure is simple, and material settling out, processes simpler, add the adaptability of Air inflating valve to different inflatable object and the flexibility of dismounting, add working life, effectively reduce and produce and user cost, the inflator of quality of rubber materials capable of washing and upper cover, be convenient to scalding, be conducive to keeping fit; Base is made up of novel thermoplastic polyurethane TPU material, is conducive to protection of the environment after discarded.
Accompanying drawing explanation
Fig. 1 is the stereogram of the unidirectional charging air inlet of the utility model;
Fig. 2 is the plan view of the unidirectional charging air inlet of the utility model;
Fig. 3 is the explosive view of the unidirectional charging air inlet of the utility model.
Embodiment
Be further described with regard to the technical solution of the utility model below in conjunction with accompanying drawing and preferred embodiment.
As shown in Figure 1-Figure 3, the unidirectional charging air inlet of one described in the utility model, comprise a base 1, base 1 is arranged on inflatable objects, base 1 is for having the bowl bodies of the both ends open up and down of a cavity 10, be arranged with inflator 2 in base 1, be coated with check valve sheet 3 below inflator 2, inflator 2 top is connected with upper cover 5 by a soft joint 4.
Further, base 12 outer tube wall top loop establishes an outward extending flange 11, in order to be located by connecting with the special position of upper cover 5, make ambient atmos can only be filled with inflatable object via the lumen 20 of the inflator 2 after combining with base 1, being the outside of base 1 above flange 11, is the inner side of base 1 below flange 11, the inner side of base 1 is arranged in inflatable objects, the outside of base 1 extends to inflatable objects surface, and upper cover 5 is connected to the outside of bottom 1, for the gas in secondary seal inflatable objects.
Further, be provided with valve block position shelf 22 bottom the lumen 20 of inflator 2, check valve sheet 3 is fixed on valve block position shelf 22 bottom.
Further, the top of inflator 2 extends upward segmental arc step 21, and segmental arc step 21 is conducive to upper cover 5 and covers to open with inflator 2 and coordinate.
Further, inflator 2 outer side wall is equipped with outside thread 61, and base 1 madial wall is equipped with the internal thread 62 matched with the outside thread 61 of inflator 2 outer side wall, realizes fast assembling-disassembling between inflator 2 and base 1 by outside thread 61 and internal thread 62.
Further, upper cover 5 comprises the lid post 51 that can insert inflator 2 lumen 20, lid post 51 outer wall is provided with screw thread 52, for strengthening the sealing effect of upper cover 5, lid post 51 1 end face is connected with cover plate 6, cover plate 6 one end is connected with joint 4, the other end is provided with handle part 53, and handle part 53 is convenient to manual cover and is closed lid 5.
Further, check valve sheet 3 is the sheet structure that an employing rubber material is made, and check valve sheet 3 closely covers cavity 10, is valve opening 30 in the middle part of check valve sheet.
Above, base arranges and is fixed on inflatable objects, and upper cover can along with inflator quick dismounting from base, and base adopts thermoplastic polyurethane TPU material to make, and inflator, joint and upper cover employing rubber material is made, and tears that pull out can scalding from base open.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that to those skilled in the art, under the prerequisite not departing from the utility model principle, some modification and improvement can also be made, also should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. a unidirectional charging air inlet, comprise a base, base is arranged on inflatable objects, it is characterized in that: described base is the bowl bodies with a cavity, is arranged with inflator in cavity, check valve sheet is coated with below inflator, inflator top is connected with upper cover by a soft joint, and upper cover comprises the Gai Zhu that can insert inflator air cavity, and lid column outer wall is provided with screw thread, lid post one end face is connected with cover plate, and cover plate one end is connected with joint, the other end is provided with handle part.
2. unidirectional charging air inlet according to claim 1, is characterized in that: described base top is provided with flange, and inflator top is provided with segmental arc step, and inflator outer side wall is equipped with outside thread.
3. unidirectional charging air inlet according to claim 1 and 2, is characterized in that: described base madial wall is equipped with the internal thread matched with the outside thread of inflator outer side wall, realizes fast assembling-disassembling between inflator and base by outside thread and internal thread.
4. unidirectional charging air inlet according to claim 1, is characterized in that: be valve opening in the middle part of described check valve sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763459.2U CN204284554U (en) | 2014-12-05 | 2014-12-05 | Unidirectional charging air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763459.2U CN204284554U (en) | 2014-12-05 | 2014-12-05 | Unidirectional charging air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284554U true CN204284554U (en) | 2015-04-22 |
Family
ID=52867715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763459.2U Active CN204284554U (en) | 2014-12-05 | 2014-12-05 | Unidirectional charging air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568972A (en) * | 2017-09-28 | 2019-04-05 | 镇江中广告制品有限公司 | A kind of air inflation nozzle for children's inflatable toys |
| CN111578022A (en) * | 2020-04-02 | 2020-08-25 | 中国科学院空天信息创新研究院 | Aerify decompression rapid disassembly structure |
-
2014
- 2014-12-05 CN CN201420763459.2U patent/CN204284554U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568972A (en) * | 2017-09-28 | 2019-04-05 | 镇江中广告制品有限公司 | A kind of air inflation nozzle for children's inflatable toys |
| CN109568972B (en) * | 2017-09-28 | 2021-02-23 | 镇江中一广告制品有限公司 | Inflating nozzle for children inflatable toy |
| CN111578022A (en) * | 2020-04-02 | 2020-08-25 | 中国科学院空天信息创新研究院 | Aerify decompression rapid disassembly structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 510850 Factory Building No. 23, Xingxing North Road, Shiling Town, Huadu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Shellrovo Luggage Co., Ltd. Address before: Room 103-4, No. 38, 81 Lane, Qingyu Road, Putuo District, Shanghai, 2003 Patentee before: Hu Yunchuan |