CN219317710U - Novel inflation and deflation valve - Google Patents
Novel inflation and deflation valve Download PDFInfo
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- CN219317710U CN219317710U CN202223584612.9U CN202223584612U CN219317710U CN 219317710 U CN219317710 U CN 219317710U CN 202223584612 U CN202223584612 U CN 202223584612U CN 219317710 U CN219317710 U CN 219317710U
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- valve
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- valve block
- column
- deflation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a novel inflation and deflation valve, which comprises a valve seat and a valve cover, wherein the valve cover is a first pressure cap with a cavity and an opening at the lower end, the top end of the first pressure cap is provided with an exhaust hole, the valve seat is in sealing connection with the valve cover, a valve block embedding hole is arranged on the valve seat, a plurality of vent holes are arranged on the outer edge of the valve seat, a concave surface for fixing a valve block to open or close the vent holes is arranged on the bottom surface of the valve seat, an embedding column which can be clamped and fixed with the valve block embedding hole extends upwards at the center of the bottom of the valve block, a first annular clamping groove which can be clamped and fixed with the valve block embedding hole and has a height larger than that of the valve block embedding hole is arranged on the side surface of the embedding column, so that the embedding column can move up and down along the valve block embedding hole, the valve block extends outwards from the embedding column to cover the vent holes when the embedding column moves to the uppermost end, so that the vent holes can be opened when the embedding column moves to the lowermost end, and the valve block embedding column is convenient in inflation and deflation operation.
Description
Technical Field
The utility model relates to the field of inflatable and deflatable supplies, in particular to a novel inflatable and deflatable valve.
Background
As more portable products are introduced to the market, inflatable products are becoming more and more interesting. Such as inflatable pillows, inflatable toys, inflatable cushions, and the like. Most of the existing inflating devices are of air tap structures, when the inflatable device is used, air is input into an inflating product in a mode of manually blowing or connecting an inflating pump so that the product is inflated, and when the inflatable device is not used, the inflatable device can be folded and carried only by deflating the product.
The existing air charging nozzle is used for blowing air through the nozzle or inflating through the air charging pump, an additional air discharging device is required to be designed for discharging air, if the air discharging device is designed outside the air charging nozzle, the structural volume can be increased, air leakage is easy to occur, and if the air discharging device is arranged in the air charging nozzle, the structure is complex, and the manufacturing cost is increased.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the novel inflation and deflation valve which has the advantages of simple structure, convenient inflation and deflation operation, rapidness and convenience, no need of installation of a deflation device, reduction of manufacturing cost and wide market application.
The utility model is realized by the following technical scheme: the utility model provides a novel inflation and deflation valve, includes disk seat and valve gap, the valve gap is the first pressure cap that has the lower both ends open-ended of a cavity, first pressure cap top is equipped with the exhaust hole, disk seat and valve gap sealing connection are equipped with a valve block and inlay the hole on the disk seat, and its outer edge is equipped with the several air vent, the disk seat bottom surface is equipped with the concave surface that is used for fixed valve block to open or close the air vent, and the center department of the bottom of valve block upwards extends has the gomphosis post that can be fixed with valve block inlay hole block, and the side of gomphosis post is equipped with can be fixed with valve block inlay hole block and the height is greater than the first annular draw-in groove that makes the gomphosis post can follow valve block inlay hole and reciprocate, thereby can cover the air vent when the gomphosis post removes to the extreme from the gomphosis post to outwards stretch out, makes circular bottom surface open the air vent when the gomphosis post removes to the extreme.
Preferably, the valve seat is provided with a valve block locating rack, the concave surface is positioned at the bottom end of the valve block locating rack, and the valve block is fixed at the bottom end of the valve block locating rack.
Preferably, the top end of the valve seat extends upwards to form a circular step, the valve plate embedding hole and the vent hole are formed in the circular step, and the circular step is favorable for interference fit between the valve cover and the valve seat.
Preferably, the valve plate is of a sheet-shaped structure made of rubber materials, and the valve plate tightly covers the concave surface.
Preferably, the concave edge of the utility model is provided with an arc surface matched with the edge of the circular arc bottom surface along the circumferential direction.
The utility model further comprises a deflation mechanism, the deflation mechanism comprises a second pressure cap integrally formed with the valve cover, the upper end of the second pressure cap is closed, the lower end of the second pressure cap is open, a deflation hole is formed in the second pressure cap, a mounting column in interference fit with the second pressure cap is further arranged on the valve seat, a plug embedding hole for inserting a plug member is formed in the center of the mounting column, a plug cavity downwards extends from the plug embedding hole, the caliber of the plug cavity gradually increases from top to bottom, a spring positioning groove is formed in the top surface of the mounting column, the plug member comprises a shaft rod which can be fixedly clamped with the plug embedding hole, a pressing part is arranged at the upper end of the shaft rod, a plug head is arranged at the lower end of the shaft rod, the outer diameter of the pressing part is larger than the outer diameter of the shaft rod, an elastic part is arranged between the bottom of the pressing part and the spring positioning groove, and a second annular clamping groove which can be fixedly clamped with the plug embedding hole and has a height larger than the plug embedding hole is formed in the side surface of the shaft rod, so that the shaft rod can move up and down along the plug embedding hole.
Preferably, the mounting post of the present utility model is cylindrical.
Preferably, a plane end is arranged on one side of the mounting column close to the air vent, and a gap is formed between the plane end and the air vent.
Preferably, the plug part of the present utility model is spherical.
Compared with the prior art, the utility model has the following advantages:
1. the utility model has the advantages that the inflation is more convenient, the valve plate is automatically closed after the inflation, the vent hole is sealed by the gasket, the inflation valve is not easy to leak air after repeated use, and the operation is simple and easy to implement.
2. The utility model adopts the same valve cover and valve seat for air inflation and air inflation, thereby not only reducing the installation occupation position, but also solving the complex structure of the existing air inflation and air inflation integrated structure and having convenient air inflation and air inflation operation. The utility model has simple structure and is convenient to manufacture.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of A-A of FIG. 1;
FIG. 3 is a schematic view of the structure of the present utility model with a deflation mechanism;
FIG. 4 is a cross-sectional view of the B-B of FIG. 3;
FIG. 5 is a schematic view of the valve seat of the present utility model;
FIG. 6 is a schematic structural view of a valve plate according to the present utility model;
FIG. 7 is a schematic structural view of a plug member of the present utility model;
wherein:
1-valve seat, 10-valve block embedding hole, 11-vent hole, 12-concave surface, 13-valve block locating rack, 14-circular step, 15-cambered surface
2-valve cover, 20-cavity, 21-first press cap, 22-exhaust hole
3-valve plate, 30-jogged column, 31-first annular clamping groove, 32-circular arc bottom surface
4-second press cap, 40-bleed hole
5-mounting column, 50-plug embedding hole, 51-plug cavity, 52-spring positioning groove, 53-plane end
6-plug piece, 60-shaft rod, 61-pressing part, 62-plug part, 63-second annular clamping groove
7-elastic member
8-gap.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The novel inflation and deflation valve in this embodiment, as shown in fig. 1 to 7, the novel inflation and deflation valve comprises a valve seat 1 and a valve cover 2, the valve cover 2 is a first press cap 21 with a cavity 20 and with openings at the lower two ends, the top end of the first press cap 21 is provided with an exhaust hole 22, the valve seat 1 is in sealing connection with the valve cover 2, the valve seat 1 and the valve cover 2 can be welded in an ultrasonic mode, the valve seat 1 is provided with a valve plate embedded hole 10, the outer edge of the valve seat 1 is provided with a plurality of vent holes 11, the bottom surface of the valve seat 1 is provided with a concave surface 12 for fixing the valve plate 3 to open or close the vent holes 11, the center of the bottom of the valve plate 3 is upwards extended with an embedded column 30 which can be clamped and fixed with the valve plate embedded hole 10, the side surface of the embedded column 30 is provided with a first annular clamping groove 31 which can be clamped and fixed with the valve plate embedded hole 10 and has a height larger than the height of the valve plate embedded hole 10, so that the embedded column 30 can move up and down along the valve plate embedded hole 10, the valve plate 3 extends outwards from the embedded column 30 to the uppermost end, the vent hole 11 can be covered when the embedded column 30 moves to the uppermost end, the vent hole 11 has a sealing function, the bottom surface 32 is covered when the embedded column 30 moves to the bottommost arc-shaped vent hole 32, and the bottom surface is opened.
The valve seat 1 is provided with a valve block locating frame 13, the concave surface 12 is positioned at the bottom end of the valve block locating frame 13, and the valve block 3 is fixed at the bottom end of the valve block locating frame 13.
The top end of the valve seat 1 extends upwards to form a circular step 14, the valve plate embedded hole 10 and the vent hole 11 are arranged on the circular step 14, and the circular step 14 is favorable for interference fit between the valve cover 2 and the valve seat 1.
The valve plate 3 is of a sheet-shaped structure made of rubber materials, the concave surface 12 is tightly covered by the valve plate 3, and the edge of the concave surface 12 is circumferentially provided with an arc surface 15 matched with the edge of the circular arc bottom surface 32, so that the circular arc bottom surface 32 of the valve plate 3 can be more attached to the concave surface 12, and better air tightness is achieved after the valve plate is inflated.
The utility model further comprises a deflation mechanism, the deflation mechanism comprises a second pressure cap 4 integrally formed with a valve cover, the upper end of the second pressure cap 4 is closed, the lower end of the second pressure cap 4 is opened, a deflation hole 40 is arranged on the second pressure cap 4, a mounting column 5 in interference fit with the second pressure cap 4 is further arranged on the valve seat 1, the mounting column 5 is a cylinder, a plug embedding hole 50 for inserting a plug member 6 is arranged in the center of the mounting column 5, a plug cavity 51 downwards extends from top to bottom, the caliber of the plug cavity 51 gradually increases, a spring positioning groove 52 is arranged on the top surface of the mounting column 5, the plug member 6 comprises a shaft rod 60 which can be clamped and fixed with the plug embedding hole 50, a pressing part 61 is arranged at the upper end of the shaft rod 60, a plug head 62 is arranged at the lower end of the shaft rod, the plug part 62 is spherical so as to more conveniently plug embedding hole 50, the outer diameter of the pressing part 61 is larger than the outer diameter of the shaft rod 60, an elastic part 7 is arranged between the bottom of the pressing part 61 and the spring positioning groove 52, the elastic part 7 can adopt a spring ring, a spring ring is arranged on the side surface of the pressing part 60, and the spring positioning groove 52 can be clamped and fixed with the plug 50 along the second annular embedding hole 63 with the height of the shaft rod 50.
In order to allow the gas in the inflatable object to be more conveniently deflated, a plane end 53 is arranged on one side of the mounting column 5, which is close to the deflating hole 40, and a gap 8 is formed between the plane end 53 and the deflating hole 40, so that the gas in the inflatable object can be deflated rapidly.
When the inflatable object is inflated, high air pressure is formed at the upper end of the valve plate after the air passes through the air holes, and the valve plate moves downwards, so that the air holes are communicated with the inflatable object, and the air can enter the inflatable object; after the inflation is completed, the valve plate moves upwards due to the fact that the internal air pressure is higher than the external air pressure, the vent holes are covered, air cannot flow out of the outside, and the inflation valve has good air tightness.
When the inflatable object is deflated, the second pressing cap is pressed to enable the plug piece to move downwards, so that the plug head is not plugged in the plug embedding hole, and after the plug embedding hole is opened, gas in the inflatable object is discharged from the deflating hole, so that the gas in the inflatable object can be deflated.
The inflation and deflation valve can be used for inflatable beds, inflatable boats, inflatable sofas, inflatable toys, inflatable vamps and the like.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A novel inflation and deflation valve, which is characterized in that: the valve seat comprises a valve seat (1) and a valve cover (2), wherein the valve cover (2) is a first pressure cap (21) with a cavity (20) and with openings at the lower two ends, the top end of the first pressure cap (21) is provided with an exhaust hole (22), the valve seat (1) is in sealing connection with the valve cover (2), the valve seat (1) is provided with a valve block embedded hole (10), the outer edge of the valve seat is provided with a plurality of vent holes (11), the bottom surface of the valve seat (1) is provided with a concave surface (12) for fixing the valve block (3) to open or close the vent holes (11), the center of the bottom of the valve block (3) is upwards extended with an embedded column (30) which can be clamped and fixed with the valve block embedded hole (10), the side surface of the embedded column (30) is provided with a first annular clamping groove (31) which can be clamped and fixed with the valve block embedded hole (10) and has a height larger than that of the valve block embedded hole (10), so that the embedded column (30) can move up and down along the valve block embedded hole (10), the valve block (3) extends outwards from the embedded column (30) to cover the concave surface (12) for fixing the valve block (3) to open the vent holes (11), the bottom surface (32) when the embedded column (30) moves to the uppermost end, and the bottom surface can be covered by the vent hole (11) to be covered by the valve block.
2. A novel inflation and deflation valve as recited in claim 1, wherein: still include gassing mechanism, gassing mechanism includes second pressure cap (4) with valve gap (2) integrated into one piece, and second pressure cap (4) upper end is closed, and the lower extreme is the opening, is equipped with bleed hole (40) on second pressure cap (4), still be equipped with on disk seat (1) with second pressure cap (4) interference fit's erection column (5), erection column (5) central authorities are equipped with and supply end cap spare (6) male end cap embedded hole (50), end cap embedded hole (50) downwardly extending has end cap chamber (51), end cap chamber (51) bore is progressively grow from top to bottom, erection column (5) top surface is equipped with spring positioning groove (52), end cap spare (6) are equipped with pressing part (61) including axostylus axostyle (60) that can block fixed with end cap embedded hole (50), and axostylus axostyle (60) upper end is equipped with stifled head (62), pressing part (61) external diameter is greater than axostylus axostyle (60) external diameter, be equipped with between pressing part (61) bottom and spring positioning groove (52) elastic component (7), can make end cap (50) high degree of inserting hole (50) down along the fixed plug of end cap (50) clamp down.
3. A novel inflation and deflation valve as recited in claim 1, wherein: the valve seat (1) is provided with a valve block locating frame (13), the concave surface (12) is positioned at the bottom end of the valve block locating frame (13), and the valve block (3) is fixed at the bottom end of the valve block locating frame (13).
4. A novel inflation and deflation valve as recited in claim 1, wherein: the top end of the valve seat (1) extends upwards to form a circular step (14), the valve plate embedded hole (10) and the vent hole (11) are arranged on the circular step (14), and the circular step (14) is beneficial to interference fit between the valve cover (2) and the valve seat (1).
5. A novel inflation and deflation valve as recited in claim 1, wherein: the valve plate (3) is of a sheet-shaped structure made of rubber materials, and the concave surface (12) is tightly covered by the valve plate (3).
6. A novel inflation and deflation valve as claimed in claim 1 or 5, wherein: the edge of the concave surface (12) is circumferentially provided with an arc surface (15) matched with the edge of the circular arc bottom surface (32).
7. A novel inflation and deflation valve as recited in claim 2, wherein: the mounting column (5) is a cylinder.
8. A novel inflation and deflation valve as recited in claim 7, wherein: a plane end (53) is arranged on one side, close to the air release hole (40), of the mounting column (5), and a gap (8) is formed between the plane end (53) and the air release hole (40).
9. A novel inflation and deflation valve as recited in claim 2, wherein: the plug part (62) is spherical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223584612.9U CN219317710U (en) | 2022-12-31 | 2022-12-31 | Novel inflation and deflation valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223584612.9U CN219317710U (en) | 2022-12-31 | 2022-12-31 | Novel inflation and deflation valve |
Publications (1)
Publication Number | Publication Date |
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CN219317710U true CN219317710U (en) | 2023-07-07 |
Family
ID=87021934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223584612.9U Active CN219317710U (en) | 2022-12-31 | 2022-12-31 | Novel inflation and deflation valve |
Country Status (1)
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CN (1) | CN219317710U (en) |
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2022
- 2022-12-31 CN CN202223584612.9U patent/CN219317710U/en active Active
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