Fusion type anti-laddering inflation valve

Abstract

The utility model discloses a fusion type anti-laddering inflation valve which comprises a filter screen clamping base, a filter screen is inserted into one side in the filter screen clamping base, a connecting ring is arranged in the filter screen clamping base, a rubber-coated base is arranged on the inner side of the connecting ring, and an air valve element is arranged in the rubber-coated base. The interior of the air valve element is in threaded connection with an air valve threaded cover, and a sealing core is inserted into the air valve threaded cover; according to the utility model, the filter screen is additionally arranged and is used for sucking out the internal clamping net during air exhausting and preventing foreign matters from entering the inside of the product during air inflation, so that good air transmission is kept; on the basis of the filter screen clamping base, the filter screen, the connecting ring, the rubber coating base, the air valve element, the air valve threaded cover, the sealing element and the sealing cover are combined together, the anti-laddering effect is achieved, the service life of the inflation valve can be better prolonged, part damage and replacement frequency caused by laddering are reduced, and the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inflation valve, concretely is the anti -threading inflation valve of fusion joint formula. BACKGROUND

[0002] With the application scope of inflation product expanding constantly, cover empty product, inflation arch, inflation furniture, inflation toy, lifesaving appliance, tethered balloon etc. ; These products all need to realize the function of inflation and deflation through inflation valve, thereby promote the development of inflation valve technology, the sealing property of traditional inflation valve is not strong, and inflation appears the thread, can cause the sealing to be not strict, and further cause gas leakage, influence the normal use of inflation equipment, reduce its work efficiency, and even can cause the safety problem. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing the anti -threading inflation valve of fusion joint formula to solve the problem in the above -mentioned background art.

[0004] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme: the anti -threading inflation valve of fusion joint formula, including filter screen holder, the inside one side of filter screen holder inserts filter screen, the inside of filter screen holder is provided with connecting ring, the inner side of connecting ring is provided with rubber -coated base, the inside of rubber -coated base is provided with air valve core, the inside screw thread connection of air valve core has air valve screw thread cover, and, the inside insertion of air valve screw thread cover has sealing core, and one end of sealing core penetrates air valve screw thread cover and is connected with sealing cover.

[0005] Preferably, one end of the filter screen holder is a rounded table, and one side of the filter screen holder is open, the filter screen is located in the middle of the filter screen holder, one end of the outer side of the filter screen holder is uniformly provided with a through hole, one end of the inner side of the filter screen holder is provided with a first internal thread, and one end of the outer side of the filter screen holder is uniformly provided with a plurality of triangular limiting blocks.

[0006] Preferably, the inner side of the connecting ring is adapted to one end of the rubber-coated base, the inner side of the connecting ring is provided with a limiting ring, one end of the outer side of the rubber-coated base is provided with a mounting ring, and the mounting ring is adapted to the limiting ring.

[0007] Preferably, a plurality of strip limiting plates are uniformly arranged on the inner side of the rubber-coated base, a plurality of limiting grooves are uniformly arranged on one end of the outer side of the air valve core, and the limiting grooves are adapted to the strip limiting plates.

[0008] Preferably, a second internal thread is arranged on the inner side of the air valve core, an external thread is arranged on the outer side of the air valve screw thread cover, and the external thread on the air valve screw thread cover is threadedly connected with the first internal thread and the second thread.

[0009] Preferably, the inside of the air valve screw cap is provided with a transverse plate, and a sleeve is arranged at the central position of the transverse plate, the sleeve is uniformly provided with a slot, one end of the sealing core is provided with a plug, and the outer side of the plug is uniformly provided with a notch, the plug on the sealing core is matched with the sleeve, and the outer side of the sealing cover is provided with a spiral notch at one end.

[0010] Compared with the prior art, the beneficial effects of the present application are that: the filter screen is added to the air valve, which can suck out the internal filter screen during exhaust, prevent foreign matters from entering the product during inflation, and maintain good gas transmission; the filter screen, connecting ring, rubberized base, air valve core, air valve screw cap, sealing core and sealing cover are combined together through the filter screen holder, which can prevent the air valve from being pulled out, prolong the service life of the air valve, reduce the damage and replacement frequency of the components caused by the pulling out, and reduce the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the exploded view of the present application;

[0012] Figure 2 It is the perspective view of the present application Figure One ;

[0013] Figure 3 It is the perspective view of the present application Figure Two ;

[0014] Figure 4 It is the front view of the present application;

[0015] Figure 5 It is the structure schematic view of the air valve screw cap, sealing core and sealing cover of the present application;

[0016] Figure 6 It is the side view of the present application.

[0017] In the drawing: 1, filter screen holder; 2, filter screen; 3, connecting ring; 31, limiting ring; 32, mounting ring; 4, rubberized base; 5, air valve core; 6, air valve screw cap; 61, transverse plate; 62, sleeve; 7, sealing core; 8, sealing cover. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-6 The utility model provides an embodiment: can melt formula anti -silk inflation valve of drawing, filter screen holder 1 is inserted in one side in the inside of filter screen holder 1 and has filter screen 2, the inside of filter screen holder 1 is provided with connecting ring 3, the inside of connecting ring 3 is provided with rubber pad base 4, the inside of connecting ring 3 is adapted with one end of rubber pad base 4, the inside of connecting ring 3 is installed and has limit ring 31, one end of rubber pad base 4 outside is provided with mounting ring 32, and mounting ring 32 is adapted with limit ring 31, and the effect of limit insertion, the inside of rubber pad base 4 is provided with air valve core 5, air valve core 5 is connected with air valve screw thread cover 6 in the inside thread, and air valve screw thread cover 6 is inserted with sealing core 7 in the inside, and one end of sealing core 7 is connected with sealing cover 8 and is penetrated air valve screw thread cover 6.

[0020] One end of filter screen holder 1 is inverted circular platform, and one side of filter screen holder 1 is opened, filter screen 2 is located in the middle part in the inside of filter screen holder 1, one end of filter screen holder 1 outside is evenly provided with through -hole, one end of filter screen holder 1 inside is provided with first internal thread, one end of filter screen holder 1 outside is evenly provided with multiple groups of triangular limit block.

[0021] Further, the inside of rubber pad base 4 is evenly provided with multiple groups of strip limit plate, one end of air valve core 5 outside is evenly provided with limit slot, and limit slot is mutually adapted with strip limit plate, the effect of limit insertion is played, so that rubber pad base 4 and air valve core 5 are combined together;The inside of air valve core 5 is provided with second internal thread, the outside of air valve screw thread cover 6 is provided with external thread, and the external thread on air valve screw thread cover 6 is threadedly connected with first internal thread and second thread.

[0022] Further, the inside of air valve screw thread cover 6 is provided with horizontal plate 61, and the center position of horizontal plate is provided with sleeve 62, and the sleeve 62 is evenly provided with insertion slot, one end of sealing core 7 is provided with plug, and the outside of plug is evenly provided with slot, the plug on sealing core 7 is adapted with sleeve 62, one end of sealing cover 8 outside is provided with spiral slot, the other end of sealing cover 8 is provided with holding handle, the end of sealing core 7 is inserted into the inside of air valve screw thread cover 6, and then the spiral slot at sealing cover 8 is screwed on the horizontal plate 61 of air valve screw thread cover 6, so that air valve screw thread cover 6, sealing core 7 and sealing cover 8 are combined.

[0023] Working principle: the inflation valve of the melt formula anti -silk that can draw adds filter screen 2, is used for sucking the inside of inside when exhausting, and prevents foreign matter from entering the product inside when inflating, to keep good gas transmission;

[0024] When installing, first, filter screen 2 is placed into the inside of filter screen holder 1, then mounting ring 32 on rubber pad base 4 is clamped into limit ring 31 on connecting ring 3, and then air valve core 5 is inserted into the inside of rubber pad base 4, wherein limiting is carried out in strip limit plate and limit slot.

[0025] Then the end of the sealing core 7 is inserted into the inside of the gas valve threaded cap 6, and then screwed and connected through the screw groove at the sealing cap 8 on the horizontal plate 61 of the gas valve threaded cap 6, so as to combine the gas valve threaded cap 6, the sealing core 7 and the sealing cap 8 together, and then screw the gas valve threaded cap 6 with the gas valve core 5, so as to fix them together.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A melt sealable, filament-proof inflation valve comprising a screen retainer (1), characterised in that: The filter screen card seat (1) is inserted into the filter screen (2) on one side, the filter screen card seat (1) is provided with a connecting ring (3) inside, the inner side of the connecting ring (3) is provided with a rubberized base (4), the rubberized base (4) is provided with a gas valve core (5) inside, the gas valve core (5) is threadedly connected with a gas valve threaded cover (6) inside, the gas valve threaded cover (6) is inserted into a sealing core (7) inside, and one end of the sealing core (7) penetrates through the gas valve threaded cover (6) and is connected with a sealing cover (8).

2. The melt-fusible, thread pull-resistant inflation valve of claim 1, wherein: One end of the filter screen card seat (1) is a rounded table, and the filter screen card seat (1) is open on one side, the filter screen (2) is located in the middle of the filter screen card seat (1) inside, the filter screen card seat (1) is uniformly provided with a through hole on one end of the outer side, the filter screen card seat (1) is provided with a first internal thread on one end of the inner side, and the filter screen card seat (1) is uniformly provided with a plurality of triangular limiting blocks on one end of the outer side.

3. The melt-fusible, thread pull-resistant inflation valve of claim 1, wherein: The inner side of the connecting ring (3) is matched with one end of the rubberized base (4), the connecting ring (3) is installed with a limiting ring (31) inside, and one end of the rubberized base (4) is provided with a mounting ring (32) outside, and the mounting ring (32) is matched with the limiting ring (31).

4. The melt-fusible, thread pull-resistant inflation valve of claim 1, wherein: The rubberized base (4) is uniformly provided with a plurality of strip limiting plates inside, and the gas valve core (5) is uniformly provided with a limiting groove on one end of the outer side, and the limiting groove is matched with the strip limiting plate.

5. The melt-fusible, thread pull-resistant inflation valve of claim 1, wherein: The inner side of the gas valve core (5) is provided with a second internal thread, the outer side of the gas valve threaded cover (6) is provided with an external thread, and the external thread on the gas valve threaded cover (6) is threadedly connected with the first internal thread and the second thread.

6. The melt-fusible, thread pull-resistant inflation valve of claim 1, wherein: The gas valve threaded cover (6) is provided with a horizontal plate (61) inside, and a sleeve (62) is arranged at the center position of the horizontal plate (61), a plurality of insertion grooves are uniformly formed in the sleeve (62), one end of the sealing core (7) is provided with a plug, a plurality of notches are uniformly formed in the outer side of the plug, the plug on the sealing core (7) is matched with the sleeve (62), a spiral notch is formed in one end of the outer side of the sealing cover (8), and the other end of the sealing cover (8) is provided with a handle.

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