Air nozzle with self-sealing function and air bag

Abstract

The utility model relates to an air tap with a self-sealing function and an air bag, the air tap with the self-sealing function comprises a sleeve, an air valve, an elastic piece and a fixed seat, and the sleeve is provided with an air inlet end and an air outlet end; one end of the elastic piece abuts against the sleeve, and the other end abuts against the air valve; the fixing base covers the air inlet end of the sleeve and is provided with an air hole, and the air valve is used for opening or closing the air hole. According to the air tap with the self-sealing function, one end of the elastic piece abuts against the sleeve, the other end of the elastic piece abuts against the air valve, and the fixed seat covers the sleeve; under the action of the elastic piece, the air valve opens or closes the air hole; during inflation, the air pump presses the air valve downwards to open the air hole, so that air of the air pump enters the air outlet end, and inflation is realized; after inflation is completed, the air pump is pumped away, the air valve seals the air hole under the action of the elastic piece, and air leakage is prevented; the air tap with the self-sealing function is simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of inflatable accessories, in particular to an air nozzle and an air bag with a self-sealing function. Background Art

[0002] Air nozzles are widely used in inflatable products, such as inflatable bras. China's authorized patent CN220623207U discloses an air nozzle and an inflatable bra, the air nozzle includes a bracket, a plug, a first seal, a second seal, an air valve and a valve block, the bracket includes an air inlet pipe and an air outlet pipe connected to the air inlet pipe, the plug is used to close or open the air inlet pipe, the first seal and the second seal are respectively sleeved on both ends of the plug, and the first seal and the second seal are both used to seal the air inlet pipe. The air valve is installed in the air inlet pipe, and the air valve is provided with a through hole for air intake or exhaust; the valve block is movably connected in the air valve, and the valve block is used to close or open the through hole; however, this structure is complicated and inconvenient to use. Utility Model Content

[0003] Based on this, it is necessary to provide an easy-to-use air nozzle and air bag with a self-sealing function to address the above problems.

[0004] A gas nozzle with a self-sealing function comprises a sleeve, an air valve, an elastic member and a fixed seat, wherein the sleeve is provided with an air inlet end and an air outlet end; one end of the elastic member abuts the sleeve, and the other end abuts the air valve; the fixed seat cover is arranged on the air inlet end of the sleeve, the fixed seat is provided with an air hole, and the air valve is used to open or close the air hole.

[0005] In one embodiment, the air valve is spherical; when the air valve closes the air hole, the top of the air valve protrudes from the top of the fixing seat.

[0006] In one embodiment, the air valve is made of soft rubber material.

[0007] In one of the embodiments, a fastening sleeve is further included, wherein the fastening sleeve is covered on the air valve, the fixing seat is covered on the fastening sleeve, and the fastening sleeve is used to seal the air valve and the fixing seat.

[0008] In one embodiment, the fastening sleeve is made of soft rubber material; the air valve is made of metal material.

[0009] In one of the embodiments, a sealing ring is further included. The sealing ring is installed in the sleeve, one end of the fixing seat abuts against the sealing ring, and the sealing ring is used to seal the sleeve and the fixing seat.

[0010] In one embodiment, the sleeve includes an outer shell, a boss and an air pipe, the air inlet end is arranged on the outer shell, the boss is arranged in the outer shell, the air outlet end is arranged on the boss, one end of the boss is connected to the air inlet end, and the other end is connected to the air pipe.

[0011] In one embodiment, the sleeve includes a shell and a boss, the air inlet end and the air outlet end are respectively arranged at two ends of the shell, the boss is arranged in the shell, one end of the boss is connected to the air inlet end, and the other end is connected to the air outlet end.

[0012] An air bag comprises an air bag and the above-mentioned air nozzle with self-sealing function, wherein the air bag is connected to the air nozzle with self-sealing function.

[0013] In one embodiment, the airbag includes a first bag body, a second bag body, a third bag body and a connecting tube, the second bag body and the third bag body are respectively connected to the first bag body, one end of the connecting tube is connected to the third bag body, and the other end is connected to the sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The air nozzle with a self-sealing function of the utility model abuts against a sleeve at one end of an elastic member and against an air valve at the other end, and a fixed seat cover is arranged on the sleeve; under the action of the elastic member, the air valve opens or closes the air hole; when inflating, the air pump presses down the air valve to make the air valve open the air hole, so that the gas of the air pump enters the air outlet end to achieve inflation; after the inflation is completed, the air pump is withdrawn, and under the action of the elastic member, the air valve closes the air hole to prevent air leakage; the air nozzle with a self-sealing function has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a gas nozzle with a self-sealing function shown in the first embodiment of the utility model;

[0017] Figure 2 for Figure 1 Sectional view along line AA;

[0018] Figure 3 for Figure 2 An exploded view of a gas nozzle with a self-sealing function is shown;

[0019] Figure 4 for Figure 1 The schematic diagram of the structure of the air nozzle with self-sealing function in the inflated state;

[0020] Figure 5 It is a schematic structural diagram of a gas nozzle with a self-sealing function shown in the second embodiment of the utility model;

[0021] Figure 6 It is a schematic structural diagram of a gas nozzle with a self-sealing function shown in a third embodiment of the utility model;

[0022] Figure 7 for Figure 6 An exploded view of a gas nozzle with a self-sealing function is shown;

[0023] Figure 8 This is a schematic diagram of the assembly structure of an air bag shown in one embodiment of the utility model;

[0024] Fig. 9 for Figure 8 Exploded view of the airbag in the airbag shown.

[0025] The meanings of the numbers in the accompanying drawings are:

[0026] 100. Gas nozzle with self-sealing function;

[0027] 10. sleeve; 101. air inlet; 102. air outlet; 11. shell; 12. boss; 13. air pipe; 20. air valve; 30. elastic member; 40. fixing seat; 401. air hole; 402. accommodating chamber; 50. sealing ring; 60. mouthpiece; 61. shell; 62. conduit; 63. magnetic member;

[0028] 100a. A gas nozzle with a self-sealing function;

[0029] 10a, sleeve; 102a, air outlet; 11a, housing; 12a, boss;

[0030] 100b. A gas nozzle with a self-sealing function;

[0031] 20b, air valve; 40b, fixing seat; 50b, sealing ring; 70b, fastening sleeve; 71b, pipe sleeve part; 72b, supporting part;

[0032] 300, airbag;

[0033] 100, air nozzle with self-sealing function; 200, air bag; 101c, demoulding hole; 10c, first bag body; 20c, second bag body; 30c, third bag body; 40c, connecting pipe; 50c, cover plate. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0040] Embodiment 1:

[0041] Please refer to Figures 1 to 4 , is an air nozzle 100 with a self-sealing function in one embodiment of the utility model, comprising a sleeve 10, an air valve 20, an elastic member 30 and a fixing seat 40, the sleeve 10 is provided with an air inlet end 101 and an air outlet end 102; one end of the elastic member 30 abuts against the sleeve 10, and the other end abuts against the air valve 20; the fixing seat 40 is covered on the air inlet end of the sleeve 10, the fixing seat 40 is provided with an air hole 401, and the air valve 20 is used to open or close the air hole 401. The air nozzle 100 with a self-sealing function abuts against the sleeve 10 through one end of the elastic member 30 and abuts against the air valve 20 at the other end, and the fixed seat 40 is covered on the sleeve 10; under the action of the elastic member 30, the air valve 20 opens or closes the air hole 401; when inflating, the air pump presses down the air valve 20 to make the air valve 20 open the air hole 401, so that the gas of the air pump enters the air outlet end 102 to achieve inflation; after the inflation is completed, the air pump is withdrawn, and under the action of the elastic member 30, the air valve 20 closes the air hole 401 to prevent air leakage.

[0042] like Figures 1 to 3As shown, in the present embodiment, the sleeve 10 is provided with an air inlet end 101 and an air outlet end 102; optionally, the sleeve 10 includes a shell 11, a boss 12 and an air pipe 13, the air inlet end 101 is provided on the shell 11, the boss 12 is provided in the shell 11, the air outlet end 102 is provided on the boss 12, one end of the boss 12 is connected to the air inlet end 101, and the other end is connected to the air pipe 13; further, the shell 11, the boss 12 and the air pipe 13 are integrally formed; further, the shell 11, the boss 12 and the air pipe 13 are made of plastic material; in one embodiment, there are two air pipes 13, and in other embodiments, there are one, three, etc. air pipes 13.

[0043] like Figures 2 to 4 As shown, one end of the elastic member 30 abuts against the sleeve 10, and the other end abuts against the air valve 20; optionally, the air valve 20 is spherical; when the air valve 20 closes the air hole 401, the top of the air valve 20 is convexly disposed on the top of the fixing seat 40 to press the air valve 20. Further, the air valve 20 is made of soft rubber material for deformation; in one embodiment, the air valve 20 is made of silicone material.

[0044] like Figures 1 to 3 As shown, the fixing seat 40 is covered on the air inlet end 101 of the sleeve 10, and the fixing seat 40 is provided with an air hole 401, and the air valve 20 is used to open or close the air hole 401. Optionally, the fixing seat 40 is provided with a accommodating cavity 402 to accommodate the air valve 20, and the accommodating cavity 402 is connected to the air hole 401; further, the fixing seat 40 and the sleeve 10 are interference fit to ensure good air tightness; in one embodiment, the fixing seat 40 is made of metal, and since the air valve 20 is made of soft rubber material, it is convenient to fit closely to the fixing seat 40 to improve air tightness.

[0045] like Figure 2 and Figure 3 As shown, the gas nozzle 100 with self-sealing function further includes a sealing ring 50, which is installed in the sleeve 10, and one end of the fixing seat 40 abuts against the sealing ring 50, and the sealing ring 50 is used to seal the sleeve 10 and the fixing seat 40 to improve air tightness. Optionally, the sealing ring 50 is installed on the boss 12.

[0046] like Figure 4 As shown, the air nozzle 100 with a self-sealing function also includes a mouthpiece 60, which includes a shell 61, a conduit 62 and a magnetic member 63. The conduit 62 is connected to the shell 61, and the conduit 62 is used to penetrate the air hole 401. The magnetic member 63 is sleeved on the conduit 62, and the magnetic member 63 is used to magnetically attract the fixing seat 40 for positioning; optionally, the magnetic member 63 is a magnet; further, the mouthpiece 60 is sleeved on the air pump.

[0047] Please check again Figure 4When it is necessary to inflate, the mouthpiece 60 is inserted into the fixing seat 40. At this time, the magnetic member 63 magnetically fixes the fixing seat 40, and the conduit 62 abuts against and presses down the air valve 20, so that the air valve 20 opens the air hole 401; the air pump gas passes through the conduit 62, the gap between the air valve 20 and the fixing seat 40, the gap between the air valve 20 and the sealing ring 50, and the gap between the air valve 20 and the boss 12, and then is discharged through the air pipe 13. Figure 2 As shown, after inflation is completed, the mouthpiece 60 is pulled out, and under the action of the elastic member 30, the air valve 20 abuts against the inner side of the fixing seat 40, so that the air valve 20 closes the air hole 401, and has a self-sealing function; when deflation is required, the air valve 20 is pressed to open the air hole 401, which is convenient to use.

[0048] The air nozzle 100 with a self-sealing function of the utility model abuts against the sleeve 10 through one end of the elastic member 30 and abuts against the air valve 20 at the other end, and the fixed seat 40 is covered on the sleeve 10; under the action of the elastic member 30, the air valve 20 opens or closes the air hole 401; when inflating, the air pump presses down the air valve 20 to make the air valve 20 open the air hole 401, so that the gas of the air pump enters the air outlet end 102 to achieve inflation; after the inflation is completed, the air pump is withdrawn, and under the action of the elastic member 30, the air valve 20 closes the air hole 401 to prevent air leakage; the air nozzle 100 with a self-sealing function has a simple structure and is easy to use.

[0049] Embodiment 2:

[0050] See also Figure 5 , is an air nozzle 100a with a self-sealing function of the second embodiment of the utility model. This embodiment is similar to the air nozzle 100 with a self-sealing function of the first embodiment, except that the sleeve 10a of this embodiment includes a shell 11a and a boss 12a, the air inlet end and the air outlet end 102a are respectively arranged at two ends of the shell 11a, the boss 12a is arranged in the shell 11a, one end of the boss 12a is connected to the air inlet end, and the other end is connected to the air outlet end 102a.

[0051] Embodiment three:

[0052] See also Figure 6 and Figure 7, which is a gas nozzle 100b with a self-sealing function in the third embodiment of the utility model. This embodiment is similar to the gas nozzle 100 with a self-sealing function in the first embodiment, except that this embodiment also includes a fastening sleeve 70b, the fastening sleeve 70b is covered on the gas valve 20b, and the fixing seat 40b is covered on the fastening sleeve 70b, and the fastening sleeve 70b is used to seal the gas valve 20b and the fixing seat 40b to ensure good airtightness; optionally, the fastening sleeve 70b is made of soft rubber; the gas valve 20b is made of metal; since the fixing seat 40b and the gas valve 20b are both made of metal, the fastening sleeve 70b is made of soft rubber, and the airtightness of the fixing seat 40b and the gas valve 20b can be enhanced by the fastening sleeve 70b. Furthermore, the fastening sleeve 70b is made of silicone and the air valve 20b is a steel ball; in one embodiment, the fastening sleeve 70b includes a sleeve portion 71b and a support portion 72b, the shape of the sleeve portion 71b corresponds to the shape of the inner wall of the fixing seat 40b, the sleeve portion 71b is accommodated in the fixing seat 40b, and the sleeve portion 71b is used to accommodate the air valve 20b; the support portion 72b is connected to one end of the sleeve portion 71b, and the support portion 72b is used to connect to the bottom of the fixing seat 40b to prevent the fastening sleeve 70b from detaching from the fixing seat 40b.

[0053] Please refer to Figure 8 and Fig. 9 , is an air bag 300 of an embodiment of the utility model, comprising an air bag 200 and the above-mentioned air nozzle 100 with a self-sealing function, and the air bag 200 is connected to the air nozzle 100 with a self-sealing function. Optionally, the air bag 200 is arc-shaped; further, the thickness of the outer side of the air bag 200 is greater than the thickness of the inner side of the air bag 200, so that when inflated, the gas expands toward the inner side of the air bag 200; in one embodiment, the air bag is used to inflate a bra, and the air bag 200 is in an arc shape corresponding to the chest, which can better fit and support the chest; the thickness of the side of the air bag 200 that fits the chest is less than the thickness of the side of the air bag 200 that is away from the chest, so that the air bag 200 expands toward the side that fits the chest.

[0054] In one embodiment, the airbag 200 includes a first bladder 10c, a second bladder 20c, a third bladder 30c and a connecting tube 40c. The second bladder 20c and the third bladder 30c are connected to the first bladder 10c respectively. One end of the connecting tube 40c is connected to the third bladder 30c, and the other end is connected to the sleeve. Further, the length of the second bladder 20c is shorter than that of the third bladder 30c. Further, the width of the second bladder 20c is smaller than that of the third bladder 30c, so that the gas gathers toward the third bladder 30c to better support the chest. In one embodiment, the end of the second bladder 20c away from the first bladder 10c is a free end, and the end of the third bladder 30c away from the first bladder 10c is a free end, that is, the second bladder 20c and the third bladder 30c can move freely. In other embodiments, the second bladder 20c and the third bladder 30c are connected in a structure and cannot move freely. Optionally, the first bladder body 10c, the second bladder body 20c, the third bladder body 30c and the connecting tube 40c are integrally formed, which is convenient for production; further, the airbag 200 is made of silicone and has a soft feel.

[0055] In one embodiment, the airbag 200 is provided with a demoulding hole 101c , and the airbag 200 further includes a cover plate 50c , and the cover plate 50c is used to cover the demoulding hole 101c ; optionally, the cover plate 50c is bonded to the airbag 200 .

[0056] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A gas nozzle with self-sealing function, characterized in that: It includes a sleeve, an air valve, an elastic member and a fixed seat, wherein the sleeve is provided with an air inlet end and an air outlet end; one end of the elastic member abuts against the sleeve, and the other end abuts against the air valve; the fixed seat cover is arranged on the air inlet end of the sleeve, the fixed seat is provided with an air hole, and the air valve is used to open or close the air hole.

2. The gas nozzle with self-sealing function according to claim 1, characterized in that: The air valve is spherical; when the air valve closes the air hole, the top of the air valve protrudes from the top of the fixing seat.

3. The gas nozzle with self-sealing function according to claim 1, characterized in that: The air valve is made of soft rubber material.

4. The gas nozzle with self-sealing function according to claim 1, characterized in that: It also includes a fastening sleeve, which is covered on the air valve, and the fixing seat is covered on the fastening sleeve, and the fastening sleeve is used to seal the air valve and the fixing seat.

5. The gas nozzle with self-sealing function according to claim 4, characterized in that: The fastening sleeve is made of soft rubber material; the air valve is made of metal material.

6. The gas nozzle with self-sealing function according to claim 1, characterized in that: It also includes a sealing ring, which is installed in the sleeve, one end of the fixing seat abuts against the sealing ring, and the sealing ring is used to seal the sleeve and the fixing seat.

7. The gas nozzle with self-sealing function according to claim 1, characterized in that: The sleeve includes a shell, a boss and an air pipe, the air inlet end is arranged on the shell, the boss is arranged in the shell, the air outlet end is arranged on the boss, one end of the boss is connected to the air inlet end, and the other end is connected to the air pipe.

8. The gas nozzle with self-sealing function according to claim 1, characterized in that: The sleeve comprises a shell and a boss, the air inlet end and the air outlet end are respectively arranged at two ends of the shell, the boss is arranged in the shell, one end of the boss is connected to the air inlet end, and the other end is connected to the air outlet end.

9. An air bag, characterized in that: It comprises an air bag and an air nozzle with a self-sealing function as claimed in any one of claims 1 to 8, wherein the air bag is connected to the air nozzle with a self-sealing function.

10. The airbag according to claim 9, characterized in that The airbag includes a first bag body, a second bag body, a third bag body and a connecting tube. The second bag body and the third bag body are respectively connected to the first bag body. One end of the connecting tube is connected to the third bag body, and the other end is connected to the sleeve.

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