Air plug of inflator

By designing an adjustable air plug and anti-slip sleeve on the air pump, the problem of taller users having to bend over frequently in existing technologies has been solved, improving user experience and safety.

CN223662025UActive Publication Date: 2025-12-12HUAI AN MEI XIN ELECTRICAL MASCH CO LTD
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Patent Information

Application Number
CN202422960355.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-12
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing air pump valve rod does not have a length adjustment function, which requires taller users to frequently bend over to operate it, increasing the workload.

Method used

An air plug with an adjustment component was designed, including an air plug rod, a connecting rod, and a handle. The height of the air plug rod is adjusted by a threaded connection, and an anti-slip sleeve is provided to improve stability and safety during use.

Benefits of technology

The height of the air plug rod is adjustable, reducing the user's workload and improving comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air plug of an inflator, and relates to the technical field of inflators, the air plug comprises an inflator main body, an adjusting assembly is arranged in the inflator main body, the adjusting assembly comprises an air plug rod, the bottom of the air plug rod is connected with an air plug head, a connecting rod is inserted in the air plug rod, and the connecting rod is connected with the air plug head. A handle is connected to the top of the connecting rod, holes are longitudinally formed in the connecting rod at equal intervals, a hand screw bolt is inserted into one group of holes, and a nut is arranged on the surface of one side of the hand screw bolt. According to the inflator disclosed by the utility model, when a tall user uses the inflator main body to inflate, the air plug rod can be adjusted to a higher height, so that the user does not need to frequently stoop to inflate during inflating, the working intensity is reduced, and the user experience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a foot pump technical field especially relates to a foot pump's air plug. BACKGROUND

[0002] The foot pump is a kind of hand tool, mainly for providing gas for tire, balloon or other need to inflate the goods.Its working principle is relatively simple, by hand compression a piston to push air into a container, to realize inflation.

[0003] Such as the publication number: CN219587723U, a new foot pump, it is related to foot pump technical field, including two groups of barrel, two groups of barrel bottom installation has base, two groups of barrel top is provided with connecting frame, the inside of barrel extends out top and is provided with the inner cylinder rod of sliding connection, two the top of inner cylinder rod is equipped with hand-held connecting part, the inside of base and two groups of barrel between are equipped with air outlet, the back surface of base and air outlet are communicated with foot pump connection assembly, to make the whole foot pump more labor-saving efficiency higher, promote the speed of foot pump, do not need to carry out pull action for foot pump operation many times.

[0004] The patent makes the whole foot pump more labor-saving efficiency higher, promote the speed of foot pump, do not need to carry out pull action for foot pump operation many times, but the existing foot pump air plug rod does not have length adjustment function, when the user with high height is through air plug rod and carries out foot pump, need to frequently bend the waist operation, increase the working intensity, therefore, we proposed a new type of foot pump's air plug. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the existing foot pump air plug rod does not have length adjustment function in prior art, when the user with high height is through air plug rod and carries out foot pump, need to frequently bend the waist operation, increase the working intensity.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a foot pump's air plug, including foot pump main part, the inside of foot pump main part is provided with adjusting assembly, the adjusting assembly includes air plug rod, the bottom of air plug rod is connected with air plug head, the inside of air plug rod is inserted with connecting rod, the top of connecting rod is connected with handle, the inside of connecting rod is longitudinally provided with hole at equal intervals, one group of hole is inserted with hand screw bolt in the inside, the side surface of hand screw bolt is provided with nut.

[0007] Further, the outer surface of connecting rod is combined with the inner wall of foot pump main part, and the connecting rod and the foot pump main part are slidably connected.

[0008] Further, the position and size of the hole are matched with the position and size of the hand screw bolt, and the hand screw bolt and the nut are threadedly connected after penetrating the hole.

[0009] Further, the two side surfaces of the handle are provided with protection assemblies, and the protection assemblies comprise anti-skid sleeves, and the surfaces of the anti-skid sleeves are provided with anti-skid lines.

[0010] Further, the inside of the anti-skid sleeve is provided with a sleeve hole, and the inner wall of the sleeve hole is attached to the outer surface of the handle.

[0011] Further, the anti-skid sleeve is connected with the handle in a sleeved manner through the sleeve hole.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、The utility model discloses a height-adjustable air plug of a foot pump, which comprises a foot pump main body, an adjusting assembly and an air plug.

[0014] 2、The utility model discloses a foot pump, which comprises an air plug, a handle and a plurality of anti-skid sleeves. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the air plug of the foot pump is provided for the utility model.

[0016] Figure 2 A cross-sectional three-dimensional structure schematic diagram of the air plug of the foot pump is provided for the utility model.

[0017] Figure 3 A first explosion structure schematic diagram of the air plug of the foot pump is provided for the utility model.

[0018] Figure 4 A second explosion structure schematic diagram of the air plug of the foot pump is provided for the utility model.

[0019] Legend: 1, foot pump main body; 2, adjusting assembly; 201, air plug rod; 202, air plug head; 203, connecting rod; 204, handle; 205, hole; 206, hand screw bolt; 207, nut; 3, protection assembly; 301, anti-skid sleeve; 302, anti-skid line; 303, sleeve hole. DETAILED DESCRIPTION

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, such as Figure 1 - Figure 3 As shown, this utility model provides an air plug for an air pump, including an air pump body 1. An adjustment component 2 is provided inside the air pump body 1. The adjustment component 2 includes an air plug rod 201. An air plug head 202 is connected to the bottom of the air plug rod 201. A connecting rod 203 is inserted into the air plug rod 201. A handle 204 is connected to the top of the connecting rod 203. Holes 205 are equidistantly longitudinally opened inside the connecting rod 203. A hand-tightening bolt 206 is inserted into a set of holes 205. A nut 207 is provided on one side surface of the hand-tightening bolt 206. The outer surface of the connecting rod 203 is in contact with the inner wall of the air pump body 1. The connecting rod 203 and the air pump body 1 form a sliding connection. The position and size of the holes 205 match the position and size of the hand-tightening bolt 206. The hand-tightening bolt 206 passes through the hole 205 and forms a threaded connection with the nut 207.

[0023] The overall effect of Embodiment 1 is that when a taller user uses the air pump body 1 for inflation, for more comfortable and convenient operation, the nut 207 can be removed from the hand-tightening bolt 206. The user can then pull out the hand-tightening bolt 206, allowing them to grasp the handle 204. By holding the handle 204, the user can slide the connecting rod 203 inside the air plug rod 201. During this sliding process, the user can adjust the air plug rod 201 to a suitable height according to their height and inflation needs. Once the appropriate height is reached, the user can re-pass the hand-tightening bolt 206 through the hole 205 corresponding to the current height, and then thread the hand-tightening bolt 206 to the previously removed nut 207 to fix it in place. This fixes the height of the air plug rod 201, improving the comfort and convenience of the inflation operation. Users can easily adjust the height of the air pump according to their actual situation, ensuring optimal posture and force during use and reducing the labor intensity during inflation.

[0024] Example 2, as Figure 1 and Figure 4As shown, the two side surfaces of the handle 204 are provided with the protection assembly 3, the protection assembly 3 comprises the anti-skid sleeve 301, the surface of the anti-skid sleeve 301 is provided with the anti-skid line 302, the inside of the anti-skid sleeve 301 is provided with the sleeve hole 303, the inner wall of the sleeve hole 303 is combined with the outer surface of the handle 204, and the anti-skid sleeve 301 is connected with the handle 204 through the sleeve hole 303.

[0025] The effect of the whole embodiment 2 is that the anti-skid sleeve 301 is sleeved on the surface of the sleeve hole 303 through the sleeve hole 303, when a user is holding, the anti-skid line 302 on the surface can play the anti-skid effect, and can also play the protection effect of the hand, so that the hand is prevented from being abraded or being injured in other forms, thereby the safety of the operator is ensured.

[0026] Working principle: when a user with high height uses the inflator main body 1 to inflate, the air plug rod 201 can be adjusted to a high height, and then the user does not need to frequently bend to inflate, the working strength is reduced, and the user experience is improved; when being used, the anti-skid sleeve 301 is gripped to play the anti-skid effect, the stability and the safety of use can be obviously improved.

[0027] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the protection range of the utility model technical scheme.

Claims

1. A valve for a pump, comprising a pump body (1), characterised in that: The inside of the inflator body (1) is provided with an adjusting assembly (2); The adjusting assembly (2) comprises a gas plug rod (201), the bottom of the gas plug rod (201) is connected with a gas plug head (202), the inside of the gas plug rod (201) is inserted with a connecting rod (203), the top of the connecting rod (203) is connected with a handle (204), equidistant longitudinal holes (205) are arranged in the inside of the connecting rod (203), a group of the holes (205) are inserted with hand screws (206), and the side surface of the hand screws (206) is provided with nuts (207).

2. A gas plug for a pump in accordance with claim 1, wherein: The outer surface of the connecting rod (203) is attached to the inner wall of the inflator body (1), and the connecting rod (203) and the inflator body (1) are slidably connected.

3. A gas plug for a pump in accordance with claim 2, wherein: The position and size of the hole (205) are matched with the position and size of the hand screw (206), and the hand screw (206) and the nut (207) are threadedly connected after the hand screw (206) penetrates the hole (205).

4. The inflator bulb of claim 1, wherein: The both side surfaces of the handle (204) are provided with protection assemblies (3), the protection assembly (3) comprises an anti-skid sleeve (301), and the surface of the anti-skid sleeve (301) is provided with anti-skid lines (302).

5. A gas plug for a pump bulb as defined in claim 4, wherein: The inside of the anti-skid sleeve (301) is provided with a sleeve hole (303), and the inner wall of the sleeve hole (303) is attached to the outer surface of the handle (204).

6. A gas plug for a pump bulb according to claim 5, wherein: The anti-skid sleeve (301) and the handle (204) are sleevedly connected through the sleeve hole (303).

Citation Information

Patent Citations

  • Novel inflator

    CN219587723U