Push-pull air tap

Abstract

The utility model belongs to the technical field of air circulation control, in particular to a push-pull air tap, which comprises an air tap, a colloid mounting ring, a connecting strap and a sealing cover, the colloid mounting ring is arranged on the periphery of the air tap, the connecting strap is arranged on the outer side of the air tap, and the sealing cover is arranged at the side end of the connecting strap. By arranging the displacement adjusting frame, the positioning frame, the sealing gasket, the flexible connecting strip and the push-pull block, when gas needs to be supplemented, the push-pull block is pulled out, and the flexible connecting strip drives the sealing gasket to be tightly attached to the bottom of the positioning frame. At the moment, inflation equipment is aligned with the air tap, and the air can lift the sealing gasket and enter the air containing structure. If gas needs to be exhausted, the push-pull block is pressed, the push-pull block enables the sleeve to penetrate through the through groove in the middle of the positioning frame through connection of the sleeve and the flexible connecting strip, so that the sealing gasket is pushed inwards and does not make contact with the bottom of the positioning frame, at the moment, the one-way through opening is changed into the two-way through opening, and the gas in the gas containing structure is rapidly exhausted from the gas nozzle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas circulation control, and specifically relates to a push-pull air nozzle. BACKGROUND

[0002] The air nozzle is a core control component, and its main functions are to accurately regulate gas charging and discharging, maintain stable gas pressure, and prevent leakage. The efficient circulation and long-term storage of gas are ensured by one-way valve design and sealing technology. Its application scenarios cover multiple fields such as life, medical treatment, and industry: in daily life, the air nozzle supports the portable use and quick storage of products such as air mattresses and swimming rings; in the medical field, in combination with an anti-bedsore air cushion, the dynamic pressure regulation improves patient care comfort.

[0003] The prior art has the following disadvantages: the "air nozzle" with publication number CN216279620U in the prior art "includes an air nozzle body and a lifting tab connected to the air nozzle body, the air nozzle body has a gas charging and discharging hole; the lifting tab has a flexible connection part connected to the air nozzle body and a lifting part extending outward from the connection part, wherein the lifting part includes a plug part closing the gas charging and discharging hole, the plug part is formed with a ring-shaped locking protrusion protruding radially outward at the upper end of the outer periphery, and a plug is also formed on the inner side of the plug part, extending upward from the upper surface of the lifting part, the plug and the inner wall of the plug part leave a groove".

[0004] The above structure forms a ring-shaped locking protrusion protruding radially outward at the upper end of the outer periphery of the plug part, which can prevent gas leakage. However, this structure is not convenient for switching between charging and discharging, which makes it impossible to change the one-way and two-way gas circulation state, so it is not flexible and convenient to use. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a push-pull air nozzle, which solves the problem of insufficient flexibility and convenience caused by the inability to change the gas circulation state.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a push-pull air nozzle, including an air nozzle, a colloid mounting ring, a connecting band, and a sealing cover, the colloid mounting ring is arranged on the periphery of the air nozzle, the connecting band is arranged on the outer side of the air nozzle, and the sealing cover is arranged on the side end of the connecting band.

[0007] The inner side of the air nozzle is provided with a displacement adjustment frame.

[0008] The air nozzle further includes a positioning frame and a threaded groove, the positioning frame is fixedly installed on the inner side of the air nozzle, and the threaded groove is opened on the end face of the inner wall of the air nozzle.

[0009] As a preferred technical scheme of the utility model, the sealing cover outside is provided with a threaded structure, and the sealing cover is movably connected with the threaded groove through the threaded structure.

[0010] As a preferred technical scheme of the utility model, the positioning frame middle part is provided with a circular through slot, and the circular through slot is provided with an arc slot on both sides, and the positioning frame is provided with four groups of through slot structures of same size on the outer peripheral end face.

[0011] As a preferred technical scheme of the utility model, the displacement adjusting frame further comprises a sleeve, a push-pull block, a sealing gasket and a flexible connecting strip, the sleeve is inserted in the middle part of the displacement adjusting frame, and the push-pull block is fixedly installed on the top of the sleeve.

[0012] As a preferred technical scheme of the utility model, the through slot in the middle part of the displacement adjusting frame is completely same as the positioning frame, the sealing gasket is inserted in the push-pull block through the flexible connecting strip, and the flexible connecting strip is fixedly connected to the upper end of the sealing gasket.

[0013] As a preferred technical scheme of the utility model, the sealing gasket is in a whole circular sheet structure, is prepared from a colloid material, and is located at the lower end of the positioning frame.

[0014] As a preferred technical scheme of the utility model, the connecting band is composed of a strip-shaped band and a ring-shaped band, the ring-shaped band is sleeved on the periphery of the air nozzle, and the strip-shaped band is connected to the side end of the sealing cover.

[0015] Compared with the prior art, the utility model provides a push-pull air nozzle with the following beneficial effects:

[0016] The push-pull air nozzle is provided with a displacement adjusting frame, a positioning frame, a sealing gasket, a flexible connecting strip and a push-pull block, and when the structure is used, the structure is fixed on the outside of a gas containing structure through a colloid mounting ring. When the gas needs to be supplemented, the operator pulls out the push-pull block outward, the flexible connecting strip drives the sealing gasket to tightly adhere to the bottom of the positioning frame, at this time, the inflator is aligned with the air nozzle, and the gas containing structure can be supplemented with gas, the gas can lift the sealing gasket and enter the inside of the gas containing structure. If the gas needs to be discharged, the operator only needs to press the push-pull block, the push-pull block is connected through the sleeve and the flexible connecting strip, the sleeve passes through the through slot in the middle part of the positioning frame, so that the sealing gasket is pushed inward, and the sealing gasket does not contact the bottom of the positioning frame, at this time, the one-way opening becomes a two-way opening, and the gas in the inside of the gas containing structure is compressed and quickly discharged from the air nozzle;

[0017] Through the above setting and process, the structure can quickly change the flow state of the air nozzle by only pressing and pulling out two actions, quickly switch the one-way flow and the two-way flow state, so that the gas containing structure is convenient to inflate and deflate, and the use flexibility and convenience are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a position adjusting frame installation position schematic view of the utility model;

[0020] Figure 3 It is a positioning frame installation position schematic view of the utility model;

[0021] Figure 4 It is a position adjusting frame split state inside structure schematic view of the utility model.

[0022] In the figure: 1, air nozzle; 101, positioning frame; 102, threaded groove; 2, colloid mounting ring; 3, connecting belt; 4, sealing cover; 5, position adjusting frame; 501, sleeve; 502, push-pull block; 503, sealing pad; 504, flexible connecting strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In the embodiment: a push-pull air nozzle, comprising an air nozzle 1, a colloid mounting ring 2, a connecting belt 3 and a sealing cover 4, the colloid mounting ring 2 is arranged on the periphery of the air nozzle 1, the connecting belt 3 is arranged on the outer side of the air nozzle 1, and the sealing cover 4 is arranged on the side end of the connecting belt 3.

[0025] The inside of the air nozzle 1 is provided with a position adjusting frame 5.

[0026] The air nozzle 1 further comprises a positioning frame 101 and a threaded groove 102, the positioning frame 101 is fixedly installed on the inside of the air nozzle 1, and the threaded groove 102 is opened on the inner wall end face of the air nozzle 1.

[0027] In the embodiment, the sealing cover 4 is provided with a threaded structure outside, and the sealing cover 4 is movably connected with the threaded groove 102 through the threaded structure; a circular through groove is formed in the middle of the positioning frame 101, and arc-shaped grooves are formed on both sides of the circular through groove; and four groups of through groove structures of the same size are formed in the outer peripheral end face of the positioning frame 101.

[0028] Specifically, as shown in Figure 1 and Figure 2 , the circular through groove in the middle of the positioning frame 101 can limit the position of the sleeve 501, and the four groups of through grooves of the same size formed on the periphery reserve sufficient space for the circulation of gas.

[0029] In the embodiment, the displacement adjusting frame 5 further comprises a sleeve 501, a push-pull block 502, a sealing gasket 503 and a flexible connecting strip 504; the sleeve 501 is inserted into the middle of the displacement adjusting frame 5, and the push-pull block 502 is fixedly installed on the top of the sleeve 501; the through groove in the middle of the displacement adjusting frame 5 is completely the same as the positioning frame 101; the sealing gasket 503 is inserted into the inside of the push-pull block 502 through the flexible connecting strip 504, and the flexible connecting strip 504 is fixedly connected to the upper end of the sealing gasket 503; the sealing gasket 503 is in the form of a circular sheet as a whole, is made of a colloidal material, and is located at the lower end of the positioning frame 101.

[0030] Specifically, as shown in Figure 3 and Figure 4 , the circular sheet-shaped sealing gasket 503 structure completely covers the bottom of the positioning frame 101, and the through groove formed on the positioning frame 101 is blocked, and the sealing gasket 503 is controlled by the push-pull block 502 through the connection of the flexible connecting strip 504.

[0031] In the embodiment, the connecting band 3 is composed of a strip-shaped band and a ring-shaped band, wherein the ring-shaped band is sleeved on the periphery of the gas nozzle 1, and the strip-shaped band is connected with the side end of the sealing cover 4.

[0032] The working principle and use process of the utility model are as follows: when the structure is used, it is fixed outside the gas containing structure through the colloidal mounting ring 2. When the gas needs to be supplemented, the operator pulls out the push-pull block 502 outward, the flexible connecting strip 504 drives the sealing gasket 503 to tightly adhere to the bottom of the positioning frame 101, at this time, the inflator is aligned with the gas nozzle 1, and the gas containing structure can be supplemented with gas, and the gas will lift the sealing gasket 503 and enter the inside of the gas containing structure. If the gas needs to be discharged, the operator only needs to press the push-pull block 502, the push-pull block 502 is connected through the sleeve 501 and the flexible connecting strip 504, so that the sleeve 501 passes through the through groove in the middle of the positioning frame 101, so that the sealing gasket 503 is pushed inward, so that it does not contact the bottom of the positioning frame 101, at this time, the one-way opening becomes a two-way opening, and the gas in the gas containing structure is compressed and quickly discharged from the gas nozzle 1.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A push-pull air nozzle, comprising an air nozzle (1), a colloid mounting ring (2), a connecting band (3) and a sealing cover (4), the colloid mounting ring (2) is arranged on the periphery of the air nozzle (1), the connecting band (3) is arranged on the outer side of the air nozzle (1), and the sealing cover (4) is arranged on the side end of the connecting band (3), characterized in that: a displacement adjusting frame (5) is arranged on the inner side of the air nozzle (1); the air nozzle (1) further comprises a positioning frame (101) and a threaded groove (102), the positioning frame (101) is fixedly installed on the inner side of the air nozzle (1), and the threaded groove (102) is arranged on the end face of the inner wall of the air nozzle (1); a threaded structure is arranged on the outer side of the sealing cover (4), and the sealing cover (4) is movably connected with the threaded groove (102) through the threaded structure; a circular through groove is arranged in the middle of the positioning frame (101), arc-shaped grooves are arranged on both sides of the circular through groove, and four through groove structures of the same size are arranged on the peripheral end face of the positioning frame (101); the displacement adjusting frame (5) further comprises a sleeve (501), a push-pull block (502), a sealing gasket (503) and a flexible connecting strip (504), the sleeve (501) is inserted into the middle of the displacement adjusting frame (5), and the push-pull block (502) is fixedly installed on the top of the sleeve (501); the through groove in the middle of the displacement adjusting frame (5) is completely same as the positioning frame (101), the sealing gasket (503) is inserted into the inside of the push-pull block (502) through the flexible connecting strip (504), and the flexible connecting strip (504) is fixedly connected to the upper end of the sealing gasket (503); the sealing gasket (503) is in the form of a circular sheet as a whole, is made of colloid material, and is located at the lower end of the positioning frame (101); and the connecting band (3) is composed of a strip-shaped band and a ring-shaped band, the ring-shaped band is sleeved on the periphery of the air nozzle (1), and the strip-shaped band is connected with the side end of the sealing cover (4). ​ ​ 2. A push-pull air nozzle according to claim 1, wherein: ​ 3. A push-pull air nozzle according to claim 1, wherein: ​ 4. A push-pull air nozzle according to claim 1, wherein: ​ 5. A push-pull air nozzle according to claim 4, wherein: ​ 6. A push-pull air nozzle according to claim 4, wherein: ​ 7. A push-pull air nozzle according to claim 1, wherein: ​

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