CN104565474A - Air inflation nozzle sealing structure - Google Patents
Air inflation nozzle sealing structure Download PDFInfo
- Publication number
- CN104565474A CN104565474A CN201410722996.7A CN201410722996A CN104565474A CN 104565474 A CN104565474 A CN 104565474A CN 201410722996 A CN201410722996 A CN 201410722996A CN 104565474 A CN104565474 A CN 104565474A
- Authority
- CN
- China
- Prior art keywords
- attachment hole
- air inlet
- sealing plug
- mesopore
- air
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention relates to an air inflation nozzle sealing structure. The air inflation nozzle sealing structure is characterized by comprising an air nozzle, a plug, a sealing plug, a connecting plate, a slide connecting column and a limiting end, wherein a middle hole is formed in the middle part of the air nozzle, the connecting plate is integrally and fixedly arranged in the middle hole of the air nozzle, the top part of the sealing plug is integrally connected with the slide connecting column, a connecting hole and an air hole which are respectively communicated up and down are formed in the connecting plate, the connecting hole is of an elastic structure, the slide connecting column is glidingly connected with the connecting hole, and the limiting end is integrally connected with the top part of the slide connecting column. The air inflation nozzle sealing structure has the advantages that the sealing by multiple half movable sheets is avoided, and the injection molding can be realized by a simpler injection molding die, so the forming technology is more complicated; the die structure is reduced, so the finished rate is improved.
Description
Technical field
The invention belongs to field of mechanical technique, especially relate to a kind of charging air inlet sealing configuration.
Background technique
Air-supported structure, be employed for diversified various field and various article, and in order to adjust air pressure or collection of losing heart in good time, often all must a charging air inlet or gas charging valve be set in described air-supported structure, be connected by described charging air inlet and fill air releasing device or carry out filling with described gas charging valve disappointing.And general air-supported structure and charging air inlet assemble after being all formed separately again, the joint of air-supported structure and described charging air inlet so will be made to produce the defect of structure, greatly may be first damaged by the seam crossing of air-supported structure and described charging air inlet by having time damaged, and cause the air-loss of described air-supported structure, and then affect the function of described air-supported structure, if described air-supported structure is the device being used in security critical, as water wing or safety garment, more can have influence on the life safety of user, and also due to described air-supported structure and charging air inlet be formed separately after be connected again, therefore operation will seem very numerous and diverse, the economic benefit that rapid, high volume manufactures is not met yet.
Charging air inlet sealing configuration is used to various inflatable product; can be undertaken inflating and exitting by charging air inlet sealing configuration; the following working principle of the many employings of this structure: charging air inlet comprises stopper and has the valve of half movable plate open inward; when inflating inward; inner side half movable plate is opened; after having inflated; the half movable plate air pressure be subject in swimming life-buoy is closed valve formation protection and is avoided gas leakage; the complex forming technology of existing this charging air inlet half movable plate; and reject rate is higher, have impact on the cost that improve product.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide a kind of reasonable in design, moulding process is simple, and the charging air inlet sealing configuration that reject rate is lower.
The present invention's adopted technological scheme that solves the problem is:
The present embodiment charging air inlet sealing configuration comprises valve, stopper and sealing plug, the middle part of valve offers mesopore, in the mesopore of valve, integral type is fixed with connecting plate, the top integral type of sealing plug is connected with the post that is slidably connected, connecting plate is provided with the attachment hole be communicated with up and down, pore, the post that is slidably connected is plugged on attachment hole, thus the post that makes to be slidably connected slides up and down and is connected on attachment hole, the top integral type of post of being slidably connected is connected with the positive stop end that size is greater than above-mentioned attachment hole, positive stop end is by the elasticity of attachment hole, attachment hole is strutted, thus by positive stop end through attachment hole, the post that makes to be slidably connected is plugged in attachment hole, described mesopore lower end is closed by upwards movable sealing plug, the size of described sealing plug is greater than the size of mesopore lower end, thus mesopore lower end can be covered.Adopt this structure, avoid multi-disc half movable plate and seal, adopt more simple injection mould, can realize the molding and forming of this structure, therefore moulding process is more complicated, and owing to slow down mould structure, yield rate is improved.
As preferably, stopper integral type is connected on connecting sheet, and connecting sheet integral type is connected to the side of valve.
As preferably, the globoidal structure that sealing plug becomes to raise up, the bottom surface of above-mentioned globoidal structure is circular, and the bottom surface of globoidal structure is directly greater than the internal diameter of mesopore, when sealing plug jack-up, sealing plug sealing mesopore.Adopt this structure, sealability is better.
As preferably, the tapered structure of positive stop end.Adopt this structure thus make positive stop end be more prone to strut attachment hole.
Compared with prior art, the present invention has following beneficial effect:
Charging air inlet sealing configuration of the present invention avoids multi-disc half movable plate and seals, and adopt more simple injection mould, can realize the molding and forming of this structure, therefore moulding process is more complicated, and owing to slow down mould structure, yield rate is improved.
Accompanying drawing explanation
Fig. 1 is charging air inlet sealed structural representation of the present invention.
Main Reference Numerals illustrates:
1-valve; 2-stopper; 3-sealing plug; 4-connecting plate; 5-is slidably connected post; 6-attachment hole; 7-pore; 8-positive stop end.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
As shown in Figure 1, the present embodiment charging air inlet sealing configuration comprises valve 1, stopper 2 and sealing plug 3, the middle part of valve 1 offers mesopore, in the mesopore of valve 1, integral type is fixed with connecting plate 4, the top integral type of sealing plug 3 is connected with the post 5 that is slidably connected, connecting plate 4 is provided with the attachment hole 6 be communicated with up and down, pore 7, the post 5 that is slidably connected is plugged on attachment hole 6, thus the post 5 that makes to be slidably connected slides up and down and is connected on attachment hole 6, the top integral type of post 5 of being slidably connected is connected with the positive stop end 8 that size is greater than above-mentioned attachment hole 6, positive stop end 8 is by the elasticity of attachment hole 6, attachment hole 6 is strutted, thus by positive stop end 8 through attachment hole 6, the post 5 that makes to be slidably connected is plugged in attachment hole 6, described mesopore lower end is closed by upwards movable sealing plug 3, the size of described sealing plug 3 is greater than the size of mesopore lower end, thus mesopore lower end can be covered.Stopper 3 integral type is connected on connecting sheet, and connecting sheet integral type is connected to the side of valve 1.
In order to make the sealability of sealing plug better, sealing plug 3 is designed to the globoidal structure raised up, the bottom surface of described globoidal structure is circular, and the basal diameter of globoidal structure is greater than the internal diameter of mesopore, and when sealing plug 3 jack-up, sealing plug 3 seals mesopore.
Strut attachment hole 6 to make positive stop end 8 be more prone to, described positive stop end 8 is designed to cone structure.
Adopt described charging air inlet sealing configuration, multi-disc half movable plate can be avoided to seal, adopt more simple injection mould, can realize the molding and forming of this structure, therefore moulding process is more complicated, and owing to slow down mould structure, yield rate is improved.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (4)
1. a charging air inlet sealing configuration, is characterized in that, comprising:
Valve, offers mesopore in the middle part of it, and in the mesopore of valve, integral type is fixed with connecting plate;
Stopper;
Sealing plug, the top integral type of sealing plug is connected with the post that is slidably connected;
Connecting plate, which is provided with the attachment hole and pore that are communicated with up and down, described attachment hole has elasticity;
Be slidably connected post, and it is by being slidably connected on attachment hole; And
Positive stop end, it is connected with the top integral type of the post that is slidably connected.
2. charging air inlet sealing configuration according to claim 1, is characterized in that, described mesopore lower end is closed by upwards movable sealing plug.
3. charging air inlet sealing configuration according to claim 1, is characterized in that, the size of described sealing plug is greater than the size of mesopore lower end, thus can cover mesopore lower end.
4. charging air inlet sealing configuration according to claim 1, is characterized in that, the size of described positive stop end is greater than attachment hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722996.7A CN104565474A (en) | 2014-12-02 | 2014-12-02 | Air inflation nozzle sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722996.7A CN104565474A (en) | 2014-12-02 | 2014-12-02 | Air inflation nozzle sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104565474A true CN104565474A (en) | 2015-04-29 |
Family
ID=53082217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410722996.7A Pending CN104565474A (en) | 2014-12-02 | 2014-12-02 | Air inflation nozzle sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104565474A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060033067A1 (en) * | 2004-08-16 | 2006-02-16 | Cheng-Chung Wang | Safety valve device with a manual seal assembly for an inflatable apparatus |
| CN2878838Y (en) * | 2006-01-13 | 2007-03-14 | 陈校波 | Air valve |
| CN203718088U (en) * | 2014-03-05 | 2014-07-16 | 天津环球休闲用品有限公司 | Air tap |
-
2014
- 2014-12-02 CN CN201410722996.7A patent/CN104565474A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060033067A1 (en) * | 2004-08-16 | 2006-02-16 | Cheng-Chung Wang | Safety valve device with a manual seal assembly for an inflatable apparatus |
| CN2878838Y (en) * | 2006-01-13 | 2007-03-14 | 陈校波 | Air valve |
| CN203718088U (en) * | 2014-03-05 | 2014-07-16 | 天津环球休闲用品有限公司 | Air tap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |