Inflation nozzle assembly and inflation equipment

Abstract

The invention discloses an inflation nozzle assembly and inflation equipment, the inflation nozzle assembly comprises a connecting pipe and an American-French nozzle core, one end of the connecting pipe is provided with a connecting cavity, the connecting cavity is provided with a first opening, and the first opening is used for allowing an American nozzle or an air delivery pipe to penetrate through so as to enable the American nozzle or the air delivery pipe to penetrate through the connecting cavity; one end of the American-French nozzle core penetrates through the other end of the connecting pipe and is partially located in the connecting cavity, the part, located in the connecting cavity, of the American-French nozzle core is provided with a second opening communicating with the connecting cavity and an inner cavity of the American-French nozzle core, and the other end of the American-French nozzle core is provided with a third opening communicating with the inner cavity of the American-French nozzle core. The third opening is used for allowing a French nozzle or an air delivery pipe to penetrate through so that the French nozzle or the air delivery pipe can penetrate through the inner cavity of the American French nozzle core, and an abutting part is arranged in the inner cavity of the American French nozzle core. By means of the structure, the independently-arranged American nozzle core and the independently-arranged French nozzle core are integrally designed into the American nozzle core and the French nozzle core, the number of core components of the inflation nozzle assembly can be reduced, and therefore the inflation nozzle assembly can be simplified, and the production and manufacturing cost of the inflation nozzle assembly can be reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of inflating appliances, in particular to an inflating nozzle assembly and an inflating device. BACKGROUND

[0002] In the field of inflating appliances, American valve (referred to as American valve) and French valve (referred to as French valve) are two types of widely used valve types, which are commonly used in inflating products such as bicycles, motorcycles, balls, inflating toys, etc. Among them, due to the differences in the structural design of American valve and French valve, in order to be able to simultaneously connect American valve and French valve to realize inflating work on inflating products with corresponding valve, the inventors have designed an inflating nozzle assembly (i.e. CN2196228445U - an inflating connection assembly). However, the inventors have found through further research that the inflating nozzle assembly has a large number of components (including independent American valve core, French valve core, connecting pipe, etc.), thus having the problems of high production cost and being prone to air leakage due to component assembly error accumulation, affecting product use. SUMMARY

[0003] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application proposes an inflating nozzle assembly.

[0004] The present application also proposes an inflating device having the inflating nozzle assembly.

[0005] According to the first aspect of the present application, an inflating nozzle assembly comprises a connecting pipe and a French-American valve core, one end of the connecting pipe is provided with a connecting cavity, the connecting cavity has a first opening, the first opening is used for the American valve or the gas conveying pipe to pass through so as to be arranged in the connecting cavity, one end of the French-American valve core is arranged in the other end of the connecting pipe and partially located in the connecting cavity, the part of the French-American valve core located in the connecting cavity is provided with a second opening communicating the connecting cavity and the inner cavity of the French-American valve core, the other end of the French-American valve core is provided with a third opening communicating the inner cavity thereof, the third opening is used for the French valve or the gas conveying pipe to pass through so as to be arranged in the inner cavity of the French-American valve core, the inner cavity of the French-American valve core is provided with an abutting portion, wherein the American valve passes through the first opening to be arranged in the connecting cavity, when the valve core of the American valve is pushed open by the part of the French-American valve core located in the connecting cavity, the American valve, the second opening and the inner cavity of the French-American valve core are sequentially communicated; the French valve with loosened locking nut passes through the third opening to be arranged in the inner cavity of the French-American valve core, when the valve core of the French valve is pushed open by the abutting portion, the French valve, the second opening and the connecting cavity are sequentially communicated.

[0006] According to the inflating nozzle assembly of the present application, at least the following beneficial effects are achieved: Through the above structure, on the one hand, the independently arranged beauty mouth core and the law mouth core are integrated into a beauty law mouth core, which can reduce the number of core components of the inflation nozzle assembly, thereby simplifying the inflation nozzle assembly and reducing the production cost of the inflation nozzle assembly; on the other hand, the reduction of the number of components can directly reduce the error accumulation of the assembly link, thereby greatly reducing or avoiding the gas leakage caused by improper assembly of multiple components or error accumulation between components, so as to improve the stability of the inflation nozzle assembly; on the other hand, through the design of the first opening of the connecting cavity adapting to the beauty mouth and the third opening of the beauty law mouth core adapting to the law mouth, the inflation nozzle assembly can maintain the adaptation and use ability of the beauty mouth and the law mouth.

[0007] According to some embodiments of the present application, one end of the beauty law mouth core is rotatably arranged in the other end of the connecting pipe.

[0008] According to some embodiments of the present application, the other end of the connecting pipe is provided with a connecting hole, the hole wall of the connecting hole is provided with a first groove, the outer side wall of one end of the beauty law mouth core is provided with a second groove, one end of the beauty law mouth core is arranged in the connecting hole, and a rotating ring located in the first groove and the second groove is arranged on one end of the beauty law mouth core.

[0009] According to some embodiments of the present application, a first sealing ring is arranged between the outer side wall of the beauty law mouth core part arranged in the connecting hole and the hole wall of the connecting hole.

[0010] According to some embodiments of the present application, the other end of the beauty law mouth core and the connecting pipe are respectively sleeved with a first spacer and a second spacer.

[0011] According to some embodiments of the present application, the outer side wall of the first spacer and the outer side wall of the second spacer are respectively provided with a first convex part and a second convex part.

[0012] According to some embodiments of the present application, the cavity bottom side wall of the connecting cavity is provided with a second sealing ring, and the part of the beauty law mouth core located in the connecting cavity is located on the inner side of the second sealing ring.

[0013] According to some embodiments of the present application, the inner cavity side wall of the beauty law mouth core is provided with a third sealing ring, and the third sealing ring is located between the third opening and the abutting part.

[0014] According to some embodiments of the present application, the side wall of the connecting cavity and the inner cavity side wall of the beauty law mouth core are respectively provided with a first threaded part and a second threaded part, and the first threaded part and the second threaded part are respectively arranged close to the first opening and the third opening.

[0015] The inflation device according to the second aspect of the embodiments of the present application comprises the inflation nozzle assembly as described above.

[0016] The inflating device according to the embodiments of the present application has at least the following beneficial effects: through the above structure, the number of components can be reduced, the design can be simplified, and the manufacturing cost can be reduced.

[0017] Additional aspects and advantages of the present application will be described in the description that follows, and will become apparent from the description, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the description that follows, including the drawings, in which: Figure 1 Structure diagram of an embodiment of the inflating nozzle assembly of the present application connected with a gas delivery pipe; Figure 2 Structure diagram of an embodiment of the inflating nozzle assembly of the present application connected with a gas delivery pipe; Figure 1 Structure diagram of an embodiment of the inflating nozzle assembly of the present application connected with a gas delivery pipe; Figure 3 Structure diagram of an embodiment of the inflating nozzle assembly of the present application connected with a gas delivery pipe; Figure 2 Structure diagram of an embodiment of the inflating nozzle assembly of the present application connected with a gas delivery pipe.

[0019] Reference signs: Connecting pipe 100, connecting cavity 110, first opening 111, first threaded portion 112, connecting hole 120, first groove 121; Inflating nozzle core 200, second opening 210, third opening 220, abutting portion 230, second groove 240, second threaded portion 250; Swivel 300; First sealing ring 410, second sealing ring 420, third sealing ring 430; First spacer sleeve 510, first rib portion 511, second spacer sleeve 520, second rib portion 521; Gas delivery pipe 600. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical solution of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0021] In the description of the present application, if there is a description of first, second, third, fourth, fifth, etc., it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0022] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by the upper, lower, front, rear, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In the present application, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or detachably connected, or integrally formed; can be mechanically connected; can be the internal communication of two elements or the interaction relationship of two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0024] Reference Figures 1 to 3 The present application provides a kind of inflation nozzle assembly, it includes connecting pipe 100 and mouthpiece 200.

[0025] One end of connecting pipe 100 is provided with connecting cavity 110, connecting cavity 110 has first opening 111, first opening 111 is used to be provided with mouthpiece or gas pipe 600 so that it is provided in connecting cavity 110, one end of mouthpiece 200 is provided in the other end of connecting pipe 100 and part is located in connecting cavity 110, the part of mouthpiece 200 located in connecting cavity 110 is provided with second opening 210 that is connected with the inner cavity of mouthpiece 200, the other end of mouthpiece 200 is provided with third opening 220 that is communicated with its inner cavity, third opening 220 is used to be provided with mouthpiece or gas pipe 600 so that it is provided in the inner cavity of mouthpiece 200, the inner cavity of mouthpiece 200 is provided with abutment 230, wherein, mouthpiece is provided in connecting cavity 110 through first opening 111, when the valve core of mouthpiece is pushed open by the part of mouthpiece 200 located in connecting cavity 110, mouthpiece, second opening 210 and the inner cavity of mouthpiece 200 are sequentially communicated;Mouthpiece is loosened by locking nut, and is provided in the inner cavity of mouthpiece 200 through third opening 220, when the valve core of mouthpiece is pushed open by abutment 230, mouthpiece, second opening 210 and connecting cavity 110 are sequentially communicated.

[0026] It can be understood that when gas pipe 600 connected with inflator pump is provided in connecting cavity 110 through first opening 111, mouthpiece is loosened by locking nut, and is provided in the inner cavity of mouthpiece 200 through third opening 220, when the valve core of mouthpiece is pushed open by abutment 230, inflator pump can work to make gas sequentially pass through connecting cavity 110 and second opening 210 into mouthpiece provided in the inner cavity of mouthpiece 200, so that the inflation of the inflation product provided with mouthpiece can be realized.

[0027] Understandably, when the air supply pipe 600 connected to the air pump passes through the third opening 220 into the inner cavity of the nozzle core 200, and the nozzle passes through the first opening 111 into the connecting cavity 110, so that the valve core of the nozzle is pushed open by the part of the nozzle core 200 located in the connecting cavity 110, the air pump can work to allow gas to pass through the inner cavity of the nozzle core 200 and the second opening 210 into the nozzle passing through the connecting cavity 110, so as to realize the inflation of the inflatable product equipped with the nozzle.

[0028] Through the above structure, on the one hand, by integrating the independently set American and French nozzle cores into an American-French nozzle core 200, the number of core components of the inflator assembly can be reduced, thus simplifying the inflator assembly and reducing its manufacturing cost. On the other hand, the reduction in the number of components can directly reduce the accumulation of errors in the assembly process, thus greatly reducing or avoiding gas leakage caused by improper assembly of multiple components or the accumulation of mismatch errors between components, thereby improving the stability of the inflator assembly. Furthermore, the design of adapting the American nozzle to the first opening 111 of the connecting cavity 110 and the French nozzle to the third opening 220 of the American-French nozzle core 200 can maintain the compatibility of the inflator assembly with both American and French nozzles.

[0029] In this embodiment, refer to Figure 3 The side wall of the connecting cavity 110 and the inner cavity side wall of the melamine nozzle core 200 are respectively provided with a first threaded portion 112 and a second threaded portion 250, and the first threaded portion 112 and the second threaded portion 250 are respectively located near the first opening 111 and the third opening 220.

[0030] Understandably, the first threaded portion 112 is used to thread a nozzle or air supply pipe 600 that passes through the first opening 111 into the connecting cavity 110, so as to improve the sealing performance of the nozzle or air supply pipe 600 when it passes through the first opening 111 into the connecting cavity 110; the second threaded portion 250 is used to thread a nozzle or air supply pipe 600 that passes through the third opening 220 into the inner cavity of the nozzle core 200, so as to improve the sealing performance of the nozzle or air supply pipe 600 when it passes through the third opening 220 into the inner cavity of the nozzle core 200.

[0031] In this embodiment, one end of the ferrule 200 is rotatably inserted through the other end of the connecting tube 100. Specifically, refer to... Figure 3 The other end of the connecting tube 100 is provided with a connecting hole 120. The hole wall of the connecting hole 120 is provided with a first groove 121. The outer side wall of one end of the melamine nozzle 200 is provided with a second groove 240. One end of the melamine nozzle 200 passes through the connecting hole 120. A rotating ring 300 located in the first groove 121 and the second groove 240 is sleeved on one end of the melamine nozzle 200.

[0032] Through the above structure, the mouthpiece 200 is rotatably connected with the connecting pipe 100, that is, the mouthpiece 200 and the connecting pipe 100 can rotate relative to each other, so that when the mouthpiece 200 is connected with the gas delivery pipe 600, the user can rotate the connecting pipe 100 to complete the threaded connection between the connecting pipe 100 and the mouthpiece, or when the connecting pipe 100 is connected with the gas delivery pipe 600, the user can rotate the mouthpiece 200 to complete the threaded connection between the mouthpiece 200 and the mouthpiece. In addition, the cooperation of the swivel ring 300 and the first groove 121 and the second groove 240 can realize reliable axial positioning while allowing the mouthpiece 200 and the connecting pipe 100 to rotate relative to each other in the circumferential direction, preventing the mouthpiece 200 and the connecting pipe 100 from being pulled off in the axial direction. This design ensures the structural integrity of the inflator assembly.

[0033] In order to maintain the sealing performance of the mouthpiece 200 and the connecting pipe 100 during relative rotation, referring to Figure 3 , a first sealing ring 410 is arranged between the outer side wall of the mouthpiece 200 portion penetrating the connecting hole 120 and the hole wall of the connecting hole 120. Among them, the first sealing ring 410 is located on the side of the swivel ring 300 close to the connecting cavity 110.

[0034] In this embodiment, referring to Figures 1 to 3 , the other end of the mouthpiece 200 and the connecting pipe 100 are respectively sleeved with a first spacer 510 and a second spacer 520.

[0035] Through the above structure, the first spacer 510 can prevent the user from being scalded by the mouthpiece 200 when inflating the mouthpiece; the second spacer 520 can prevent the user from being scalded by the connecting pipe 100 when inflating the mouthpiece.

[0036] In order to facilitate the user to drive the mouthpiece 200 and the connecting pipe 100 to rotate relative to each other, referring to Figures 1 to 3 , the outer side wall of the first spacer 510 and the outer side wall of the second spacer 520 are respectively provided with a first convex portion 511 and a second convex portion 521.

[0037] In this embodiment, referring to Figure 3 , the cavity bottom side wall of the connecting cavity 110 is provided with a second sealing ring 420, and the portion of the mouthpiece 200 in the connecting cavity 110 is located on the inner side of the second sealing ring 420.

[0038] Through the above structure, when the mouthpiece penetrates the connecting cavity 110 through the first opening 111, the second sealing ring 420 can be sleeved on the mouthpiece, and the gap between the mouthpiece and the connecting cavity 110 is sealed, improving the airtightness during the inflation of the mouthpiece.

[0039] In the embodiment, referring to Figure 3 , the inner cavity side wall of the mouthpiece 200 is provided with a third sealing ring 430, which is located between the third opening 220 and the abutting portion 230.

[0040] Through the above structure, when the mouthpiece passes through the third opening 220 and is arranged in the inner cavity of the mouthpiece 200, the third sealing ring 430 can be sleeved on the mouthpiece, and seal the gap between the inner cavity side wall of the mouthpiece 200 and the mouthpiece, thereby improving the air tightness when the mouthpiece is inflated.

[0041] In summary, the present application combines the mouthpiece (corresponding to the mouthpiece core) and the mouthpiece (corresponding to the mouthpiece core) into one, which very ingeniously realizes the connection of the two gas nozzles (corresponding to the mouthpiece 200), wherein the part for inflating the mouthpiece and the part for inflating the mouthpiece can rotate 360° and do not interfere with each other, the inner cavity of the mouthpiece 200 and the connecting cavity 110 are ventilated and communicated, and part of the mouthpiece 200 is deeply inserted into the connecting cavity 110 to become a thimble for opening the valve core of the mouthpiece, thereby realizing the necessary function of communicating with the mouthpiece for inflating. Compared with the previous design, the present application eliminates part of the structure, making the product simpler and more stable, having great economic value, and also filling the technical gap in this field in the world.

[0042] The present application also provides an inflating device comprising the inflating nozzle assembly. Through the above structure, the number of components can be reduced, the design can be simplified, and the manufacturing cost can be reduced.

[0043] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications and replacements are all included in the scope defined by the claims of the present application.

Claims

1. An inflation valve assembly characterized by: The utility model relates to a kind of gas inlet components, including Connecting pipe (100), one end is equipped with connecting cavity (110), the connecting cavity (110) has first opening (111), the first opening (111) is used to be equipped with mouthpiece or gas pipe (600) to make it pass through the connecting cavity (110); Mouthpiece core (200), one end is equipped with the other end of the connecting pipe (100) and part is located in the connecting cavity (110), the part of mouthpiece core (200) located in the connecting cavity (110) is equipped with second opening (210) for communicating the connecting cavity (110) and the inner cavity of mouthpiece core (200), the other end of mouthpiece core (200) is equipped with third opening (220) for communicating with its inner cavity, the third opening (220) is used to be equipped with mouthpiece or gas pipe (600) to make it pass through the inner cavity of mouthpiece core (200), the inner cavity of mouthpiece core (200) is equipped with abutment (230), wherein, Mouthpiece is equipped with the connecting cavity (110) through the first opening (111), when the valve core of mouthpiece is pushed open by the part of mouthpiece core (200) located in the connecting cavity (110), mouthpiece, the second opening (210) and the inner cavity of mouthpiece core (200) are sequentially communicated, Mouthpiece is equipped with the inner cavity of mouthpiece core (200) through the third opening (220) when loosening the locking nut, when the valve core of mouthpiece is pushed open by the abutment (230), mouthpiece, the second opening (210) and the connecting cavity (110) are sequentially communicated.

2. The gas inlet component according to claim 1, wherein: One end of the mouthpiece core (200) is rotatably equipped with the other end of the connecting pipe (100).

3. The gas inlet component according to claim 2, wherein: The other end of the connecting pipe (100) is equipped with a connecting hole (120), the hole wall of the connecting hole (120) is annularly equipped with a first groove (121), the outer side wall of one end of the mouthpiece core (200) is annularly equipped with a second groove (240), one end of the mouthpiece core (200) is equipped with the connecting hole (120), and a rotating ring (300) located in the first groove (121) and the second groove (240) is sleeved on one end of the mouthpiece core (200).

4. The gas inlet component according to claim 3, wherein: A first sealing ring (410) is arranged between the outer side wall of the part of the mouthpiece core (200) equipped with the connecting hole (120) and the hole wall of the connecting hole (120).

5. The gas inlet component according to claim 2, wherein: The other end of the mouthpiece core (200) and the connecting pipe (100) are respectively sleeved with a first spacer sleeve (510) and a second spacer sleeve (520).

6. The gas inlet component according to claim 5, wherein: The outer side wall of the first spacer sleeve (510) and the outer side wall of the second spacer sleeve (520) are respectively provided with a first convex part (511) and a second convex part (521).

7. The inflation valve assembly of claim 1, wherein: The cavity bottom side wall of the connecting cavity (110) is provided with a second sealing ring (420), and the portion of the mouthpiece core (200) in the connecting cavity (110) is located inside the second sealing ring (420).

8. The inflation valve assembly of claim 1, wherein: The inner cavity side wall of the mouthpiece core (200) is provided with a third sealing ring (430), and the third sealing ring (430) is located between the third opening (220) and the abutting part (230).

9. The inflation valve assembly of claim 1, wherein: The side wall of the connecting cavity (110) and the inner cavity side wall of the mouthpiece core (200) are respectively provided with a first threaded part (112) and a second threaded part (250), and the first threaded part (112) and the second threaded part (250) are respectively arranged close to the first opening (111) and the third opening (220).

10. An inflator apparatus characterized by: An inflation valve assembly comprising any one of the features of claims 1-9.

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