CN214999617U - Inflation valve - Google Patents
Inflation valve Download PDFInfo
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- CN214999617U CN214999617U CN202121437257.5U CN202121437257U CN214999617U CN 214999617 U CN214999617 U CN 214999617U CN 202121437257 U CN202121437257 U CN 202121437257U CN 214999617 U CN214999617 U CN 214999617U
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Abstract
The utility model provides an inflation valve has solved among the prior art and has filled the charge-discharge time long, because of the great sealed not good problem of effect of size. An inflation valve comprises a valve body, wherein one end of the valve body is an air inlet end connected with an air inlet component, the other end of the valve body is an air outlet end fixedly connected with a bag-type product, the air inlet end comprises an inner shell, a straight-through air inlet cavity is formed in the center of the inner shell along the axis, an air inlet and an air outlet are formed in the air inlet cavity, and a one-way sealed valve core assembly is arranged in the air inlet cavity; the exhaust end comprises a shell, an exhaust cavity is formed in the shell, a filter screen is arranged on the outer portion of the bottom surface of the exhaust cavity along the diameter, and the whole bottom is wrapped by the filter screen; one end of the inner shell is arranged in the exhaust cavity and fixedly connected with the exhaust cavity through threads, and the air inlet cavity is communicated with the exhaust cavity through the valve core assembly.
Description
Technical Field
The utility model relates to a bag class inflation valve field especially indicates a fill fast and fill inflation valve that fill, leakproofness are good.
Background
At present, air inflation valves are arranged on products sold in the market, such as surfboards, tents, inflatable boats and other bag-type products, one end of each conventional air inflation valve is connected with an air inflation tube, the other end of each conventional air inflation valve is connected with the bag-type products, the bag-type products are communicated through a one-way valve core in the middle, the existing air inflation valves are slow in air inflation and air inflation, large in size, poor in sealing effect due to large size caliber, and potential safety hazards caused by air leakage are caused easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inflation valve has solved among the prior art and has filled the charge-discharge time long, because of the great sealed not good problem of effect of size.
The technical scheme of the utility model is realized like this: an inflation valve comprises a valve body, wherein one end of the valve body is an air inlet end connected with an air inlet component, the other end of the valve body is an air outlet end fixedly connected with a bag-type product, the air inlet end comprises an inner shell, a straight-through air inlet cavity is formed in the center of the inner shell along the axis, an air inlet and an air outlet are formed in the air inlet cavity, and a one-way sealed valve core assembly is arranged in the air inlet cavity;
the exhaust end comprises a shell, an exhaust cavity is formed in the shell, a filter screen is arranged on the outer portion of the bottom surface of the exhaust cavity along the diameter, and the whole bottom is wrapped by the filter screen;
one end of the inner shell is arranged in the exhaust cavity and fixedly connected with the exhaust cavity through threads, and the air inlet cavity is communicated with the exhaust cavity through the valve core assembly.
As a preferred embodiment, the valve element assembly includes an inner sleeve, a valve rod and a sealing element, the inner sleeve is erected in the air inlet cavity, fixing plates are symmetrically arranged on two sides of an outer wall of the inner sleeve, the fixing plates extend towards and are connected with an inner wall of the air inlet cavity, the fixing plates fix the inner sleeve at a central position of the air inlet cavity, a spring is arranged in the inner sleeve, the valve rod passes through the spring and the inner sleeve and extends towards an air outlet close to one end of the air outlet cavity, the air outlet is provided with the sealing element, the valve rod is connected with the sealing element, and the sealing element normally seals the air outlet to block the communication between the air inlet cavity and the air outlet cavity.
As a preferred embodiment, the air inlet end further comprises an air inlet cover, the air inlet cover is detachably fixed on the air inlet end, a triangular protrusion is arranged on the surface of one end of the air inlet cover, a clamping groove is formed in the other end of the air inlet cover, and the clamping groove is in butt joint with the fixing plate and is clamped in a rotating mode.
As a preferable embodiment, the bottom surface and the peripheral wall of the exhaust cavity are respectively provided with a plurality of circular air holes and a plurality of strip-shaped air holes connected with the outside, and the circular air holes and the strip-shaped air holes are covered by the filter screen.
As a preferred embodiment, a plurality of terraces are arranged on the outer wall of the exhaust cavity along the circumference, and the opening of the filter screen cover is clamped and fixed on the terraces.
In a preferred embodiment, the opening edge of the exhaust end is provided with a plurality of uniformly distributed blind holes along the circumference.
As a preferred embodiment, a groove is arranged on the outer wall of the inner shell close to one end of the air inlet along the circumference, and a sealing ring is arranged in the groove.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the utility model discloses simple structure is understandable to under the circumstances of guaranteeing inlet flow, reduce the overall dimension of valve, the valve after reducing is better with the sealed between the bag class product, has improved the factor of safety of bag class product simultaneously, bag class product need be deflated after the use and fold and deposit in addition, and less valve makes bag class product easier at folding in-process.
The valve core assembly between the air inlet cavity and the air exhaust cavity plays a role in one-way plugging, the communication between the air inlet cavity and the air exhaust cavity is plugged in a normal state, the valve rod is pressed down during working, the sealing element is in an open state, the valve rod is pressed down again, the sealing element is closed, the air inlet cavity and the air exhaust cavity are disconnected, and therefore backflow of air in the bag type product from the air exhaust cavity is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic plan view of an embodiment of the present invention;
FIG. 2 is a schematic plan view of the air inlet end of the present invention;
FIG. 3 is a schematic plan view of the exhaust end of the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a schematic plan view of the split structure of the present invention;
FIG. 6 is a top view of FIG. 1;
FIG. 7 is a bottom view of FIG. 1;
FIG. 8 is a schematic plan view of the seal ring;
in the figure: 101-a valve body; 102-an air inlet end; 103-exhaust end; 1-an inner shell; 2-an air inlet cavity; 3-an air inlet; 4-air outlet; 104-a spool assembly; 5-a housing; 6-an exhaust cavity; 7-filtering net cover; 8-inner sleeve; 9-a valve stem; 10-a seal; 11-a fixed plate; 12-a spring; 13-an air inlet cover; 14-triangular protrusions; 15-a card slot; 16-circular vent holes; 17-strip-shaped air holes; 18-a landing; 19-blind holes; 20-grooves; 21-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the inflation valve comprises a valve body 101, wherein one end of the valve body 101 is an air inlet end 102 detachably connected with an air inlet component, the other end of the valve body 101 is an air outlet end 103 fixedly connected with a bag-type product, the air inlet end 102 comprises an inner shell 1, a straight-through air inlet cavity 2 is formed in the center of the inner shell 1 along the axis, the air inlet cavity is provided with an air inlet 3 and an air outlet 4, and a valve core assembly 104 which is sealed in a one-way mode is arranged inside the air inlet cavity 2; the exhaust end 103 comprises an outer shell 5, an exhaust cavity 6 is arranged on the outer shell 5, a filter screen 7 is arranged on the outer portion of the bottom surface of the exhaust cavity 6 along the diameter, the whole bottom of the outer shell 5 is wrapped and clamped on a step 18 of the outer shell 5 by the filter screen 7, one end of the inner shell 1 is arranged in the exhaust cavity 6, the air inlet end 102 and the exhaust end 103 are fixedly connected together through threads, then a valve core assembly 104 between the air inlet cavity 2 and the exhaust cavity 6 is pressed down to enable the air inlet cavity 2 to be communicated with the exhaust cavity 6, air enters the exhaust cavity 6 from the air inlet cavity 2 and then enters the bag type products, and the change of air inlet flow cannot be influenced due to the reduction of the whole size of the valve in the inflating process.
As shown in fig. 4, 5, 6 and 8, the valve core assembly 104 includes an inner sleeve 8, a valve rod 9 and a sealing element 10, the inner sleeve 8 is erected in the air inlet cavity 2, the inner sleeve 8 is connected and fixed with the air inlet cavity 2 through a fixing plate 11, a toothed ring and a spring 12 are placed at the bottom of the inner sleeve 8, after the valve rod 9 passes through the toothed ring and the spring 12, the valve rod 9 is connected with the sealing element 10, but the sealing element 10 normally blocks the air outlet 4 to block the communication between the air inlet cavity 2 and the air outlet cavity 6, the air inlet cavity 2 and the air outlet cavity 6 need to be communicated, only by pressing the valve rod 9, upper teeth and lower teeth on the valve rod 9 are meshed with the toothed ring in the inner sleeve 8 to realize circumferential rotation, at this time, the valve rod 9 is fixed, the sealing element 10 and the air outlet 4 are opened (an opened gap can ensure rapid release of air), air in the bag product is released through the air inlet cavity 2, and after the air is released, the valve rod 9 is pressed down, the valve rod 9 resets, and the sealing element 10 seals the air outlet 4 again, so that the valve is switched between a closed state and an air release state; when the bag type products are inflated, the air inlet part is fixed at the air inlet 3 of the air inlet cavity 2, the air inlet part presses the valve rod 9 and props against the valve rod, the sealing element 10 and the air outlet 4 are always kept in an open state, air enters the exhaust cavity 6 along the air outlet 4 and then enters the bag type products to complete inflation, the air inlet part is pulled out after the inflation is finished, and the valve rod 9 rebounds to the original position sealing element 10 and returns to a closed state; in addition, the gap opened by the sealing element 10 during inflation is smaller than the gap opened during deflation, so that personnel can better master the inflation process, the bag type products are prevented from being damaged by quick inflation, and the inflation speed is within the bearing range of the bag type products; still be provided with detachable air inlet cover 13 on the air inlet 3 in chamber 2 that admits air, the one end surface of air inlet cover 13 is provided with triangle-shaped outstanding 14, and the other end is provided with draw-in groove 15, and draw-in groove 15 and fixed plate 11 butt joint back, through the rotatory chucking of manual rotatory triangle-shaped outstanding 14 with draw-in groove 15 and fixed plate 11, air inlet cover 13 shutoff at this moment blocks up the air inlet 3 in chamber 2 that admits air, avoids touching case subassembly 104, ensures the leakproofness of bag class product in work. In addition, a groove 20 is arranged on the outer wall of the inner shell 1 close to one end of the air inlet 3 along the circumference, and a sealing ring 21 is arranged in the groove 20 to ensure that the joint of the air inlet cavity 3 and the exhaust cavity 6 is completely sealed.
As shown in fig. 3, 6 and 7, the circular air holes 16 and the strip-shaped air holes 17 arranged on the bottom surface and the peripheral wall of the exhaust cavity 6 of the exhaust end 103 exhaust air to the bag-type products, the amount of the air holes directly influences the smoothness of exhaust air, and the positions where the circular air holes 16 and the strip-shaped air holes 17 are covered by the filter screen cover 7 in order to prevent impurities in the air during the inflation process; a plurality of blind holes 19 which are uniformly distributed are arranged along the circumference at the opening edge of the exhaust end 103, and the exhaust end 103 is connected with the bag-type products through the blind holes 19.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An inflation valve, which is characterized in that: the air inlet valve comprises a valve body, wherein one end of the valve body is an air inlet end connected with an air inlet component, the other end of the valve body is an air outlet end fixedly connected with a bag-type product, the air inlet end comprises an inner shell, a straight-through air inlet cavity is formed in the center of the inner shell along the axis, the air inlet cavity is provided with an air inlet and an air outlet, and a one-way sealed valve core assembly is arranged in the air inlet cavity;
the exhaust end comprises a shell, an exhaust cavity is formed in the shell, a filter screen is arranged on the outer portion of the bottom surface of the exhaust cavity along the diameter, and the whole bottom is wrapped by the filter screen;
one end of the inner shell is arranged in the exhaust cavity and fixedly connected with the exhaust cavity through threads, and the air inlet cavity is communicated with the exhaust cavity through the valve core assembly.
2. An inflation valve as claimed in claim 1, wherein: the valve element assembly comprises an inner sleeve, a valve rod and a sealing element, the inner sleeve is vertically arranged in the air inlet cavity, fixing plates are symmetrically arranged on two sides of the outer wall of the inner sleeve, the fixing plates extend towards the inner wall of the air inlet cavity and are connected with the inner wall of the air inlet cavity, the inner sleeve is fixed at the center of the air inlet cavity by the fixing plates, a spring is arranged in the inner sleeve, the valve rod penetrates through the spring and the inner sleeve and extends towards an air outlet close to one end of the air exhaust cavity, the sealing element is arranged at the air outlet, the valve rod is connected with the sealing element, and the sealing element normally seals the air outlet to block the air inlet cavity from being communicated with the air exhaust cavity.
3. An inflation valve as claimed in claim 1, wherein: the air inlet end further comprises an air inlet cover, the air inlet cover is detachably fixed on the air inlet end, a triangular protrusion is arranged on the surface of one end of the air inlet cover, a clamping groove is formed in the other end of the air inlet cover, and the clamping groove is in butt joint with the fixing plate and is clamped in a rotating mode.
4. An inflation valve as claimed in claim 1, wherein: the bottom surface and the peripheral wall of the exhaust cavity are respectively provided with a plurality of round air holes and a plurality of strip-shaped air holes connected with the outside, and the round air holes and the strip-shaped air holes are covered by the filter screen cover.
5. An inflation valve as claimed in claim 1, wherein: a plurality of terraces are arranged on the outer wall of the exhaust cavity along the circumference, and the opening of the filter screen cover is clamped and fixed on the terraces.
6. An inflation valve as claimed in claim 1, wherein: and a plurality of blind holes which are uniformly distributed are arranged at the opening edge of the exhaust end along the circumference.
7. An inflation valve as claimed in claim 1, wherein: a groove is formed in the outer wall, close to one end of the air inlet, of the inner shell along the circumference, and a sealing ring is installed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437257.5U CN214999617U (en) | 2021-06-28 | 2021-06-28 | Inflation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437257.5U CN214999617U (en) | 2021-06-28 | 2021-06-28 | Inflation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999617U true CN214999617U (en) | 2021-12-03 |
Family
ID=79103168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121437257.5U Active CN214999617U (en) | 2021-06-28 | 2021-06-28 | Inflation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754179A (en) * | 2022-04-06 | 2022-07-15 | 中国科学院空天信息创新研究院 | Inflation valve |
-
2021
- 2021-06-28 CN CN202121437257.5U patent/CN214999617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754179A (en) * | 2022-04-06 | 2022-07-15 | 中国科学院空天信息创新研究院 | Inflation valve |
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