Inflator pump

By designing the housing structure of the dual-cylinder air pump and adopting features such as annular grooves, U-shaped slots, and strip slots, the problem of inconvenient storage of vehicle-mounted air pumps has been solved, enabling convenient storage and retrieval, and reducing space occupation and processing costs.

CN223676441UActive Publication Date: 2025-12-16YUYAO ZHONGZHENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422756060.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-16
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing vehicle-mounted air pumps take up a lot of space when stored, are inconvenient to carry, and have an unsimplistic and unreasonable structure.

Method used

A dual-cylinder air pump was designed. The housing consists of a front shell and a rear shell. There is an annular groove on the right side for winding the wire, and a U-shaped slot on the right end face for inserting the plug. The front and rear sides of the lower part form strip slots for inserting the air tube. The bottom plate and the housing cover form a flange. The top cover can be removed by lifting the hand. The structure is simple and reasonable.

Benefits of technology

It enables convenient storage and retrieval of air pumps, without taking up extra space, and is easy to process and has low cost.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223676441U_ABST
    Figure CN223676441U_ABST
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Abstract

An inflation pump comprises a shell, an inflation pipe and a cigarette lighter, an air pump is arranged in the shell, the inflation pipe is provided with an air inlet end connected with the air pump and an air outlet end exposed out of the shell, the cigarette lighter comprises a cigarette lighter plug and an electric wire connected with the cigarette lighter plug, one end of the electric wire is connected with the air pump, and the other end of the electric wire is connected with the air pump. An annular groove for winding of an electric wire of the cigarette lighter is formed in the right side of the shell, a clamping groove for insertion of a plug of the cigarette lighter is vertically formed in the right end face of the shell, the bottom of the shell is wrapped with a bottom plate, and strip-shaped clamping grooves for clamping of an inflation pipe are formed between the front side and the rear side of the lower portion of the shell and the bottom plate. And the tail end of the strip-shaped clamping groove of the shell is provided with a clamping position for clamping an end interface of the inflating tube. The storage box is simple and reasonable in structure, convenient to store and take, free of occupying extra space, convenient to process and low in cost.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of inflating equipment relates to a kind of inflator, specifically relates to a kind of double-cylinder inflator convenient to store. BACKGROUND

[0002] Inflator is a common tool, widely used in various need to inflate or pump occasions, such as inflating car tires, bicycles, basketball, etc. The working principle of air pump: motor operation, when pumping, the valve of the communicating vessel is opened by the atmospheric pressure, and the gas enters the cylinder, and when inflating the tire, the valve is closed by the gas pressure in the cylinder, and the gas enters the tire. The existing vehicle-mounted inflator is generally equipped with a cigarette lighter, an inflator tube and other components, which occupies a large space when stored, and is not convenient to store and carry.

[0003] According to the investigation, the existing Chinese patent No. CN202023297553.8 "a kind of automobile emergency inflating inflator convenient to store", including shell, base, inflator tube and power supply component, the shell includes electric air pump and electric control module, electric control module and electric air pump, power supply component is electrically connected;The annular clamping groove accommodating the power supply component is arranged between the shell and the base, and the power supply component is arranged in the annular clamping groove, and the power supply component includes a cigarette lighter plug and an electric wire connected with the cigarette lighter plug;The side of the shell is provided with a rectangular recess accommodating the inflator tube, and the inflator tube is arranged in the rectangular recess, and the two sides of the shell are also provided with a plurality of air inlets.

[0004] There is also a Chinese patent No. 202321584321.1 "a kind of multifunctional vehicle-mounted air pump", including: shell;Pump body, arranged in the shell;Inflator tube, with the air inlet end connected with the pump body and the air outlet end exposed outside the shell;Cigarette lighter, connected with the pump body and the cigarette lighter port of vehicle;Characterized in that: the shell is provided with the first inner cavity capable of accommodating the cigarette lighter, the first inner cavity has an opening, and the shell is hinged with the first cover capable of covering the opening of the first inner cavity.

[0005] The above two inflators can store the cigarette lighter, inflator tube and other components, but the structure is not simple and reasonable enough, and further improvement is needed to meet the requirements of convenient storage and easy to take. SUMMARY

[0006] The technical problem to be solved by the utility model is to provide an inflator with simple and reasonable structure, convenient storage and easy to take.

[0007] The utility model discloses a technical scheme that solves the above technical problems, which is a kind of inflator, including shell, inflator pipe and cigar lighter, be equipped with air pump in shell, wherein inflator pipe has with air pump connection's air inlet end and the air outlet end exposed to the outside of shell, cigar lighter includes cigar lighter plug and with cigar lighter plug connection's electric wire, one end of electric wire is connected with air pump, its characterized in that: the right side of shell is formed with annular groove for the electric wire winding of cigar lighter, the right end surface of shell is vertically equipped with the clamping groove for the plug insertion of cigar lighter plug, the bottom of shell is covered with bottom plate, the lower portion of shell is formed with the strip-shaped clamping groove for inflator pipe clamping between bottom plate, the end of strip-shaped clamping groove of shell is equipped with the clamping position for the end interface clamping of inflator pipe.

[0008] As an improvement, the shell is formed by the closure of the front shell and the rear shell, and the annular groove is formed at the front and rear ends after the closure of the front shell and the rear shell. The electric wire of the cigar lighter is wound in the annular groove on the right side. The clamping groove on the right end surface of the shell is a U-shaped clamping groove. The lower side of the cigar lighter plug is provided with a positioning connection port for connecting the electric wire. The cigar lighter plug is vertically inserted into the clamping groove. The electric wire is wound in the annular groove on the right side. The electric wire is connected to the positioning connection port of the cigar lighter plug.

[0009] Further, the bottom plate is fixedly arranged at the bottom of the shell. The front and rear sides of the bottom plate extend upward to form a wrapping edge abutting against the front and rear sides of the bottom of the shell. An outwardly folded flange is formed at the upper end of the wrapping edge. A circular hole is formed in the upper part of the right side of the shell for the inflator pipe to pass through. The air inlet pipe of the inflator pipe passes through the circular hole and is connected to the air pump. A strip-shaped protrusion is transversely arranged on the lower part of the front shell corresponding to the position of the circular hole. Corresponding strip-shaped protrusions are transversely arranged on the lower part of the front shell. The strip-shaped protrusions and the flange of the bottom plate form a strip-shaped clamping groove for the inflator pipe to be clamped.

[0010] Further, the air pump includes a motor and two cylinder bodies arranged on both sides of the motor. The shell is provided with a cylinder body support for positioning the cylinder bodies. A cylinder cover is arranged at the opening of the upper end of the cylinder body. A motor shockproof pad is arranged at the lower end of the motor in the shell. A main control board with a display screen and buttons is arranged on the front side in the shell. A hollow part is formed in the middle upper part of the front shell for the display screen and the buttons to be exposed. A black transparent film is arranged on the hollow part of the display screen. A switch sticker is arranged on the hollow part of the button.

[0011] Further, an opening is formed in the right end of the shell for mounting a lamp panel. A lamp shade is arranged at the front end of the lamp panel at the opening.

[0012] Further, the front shell and the rear shell form a handle at the upper end after being closed. A handle upper cover is arranged at the upper end of the shell. The handle upper cover covers the upper end of the shell and is fixed by screws. An upper cover decoration piece is arranged at the upper end of the handle upper cover.

[0013] Finally, bottom plate decoration pieces are arranged at the lower end of the bottom plate at four corner positions respectively. Foot pads are embedded at the bottom of the bottom plate decoration pieces.

[0014] Compared with the prior art, the utility model has the advantages that the right side of the shell is formed with annular grooves for winding the electric wire of the cigarette lighter and a clamping groove for inserting the plug of the cigarette lighter, the lower front and back sides of the shell and the bottom plate form a strip-shaped clamping groove for clamping the inflator tube, when storing, the plug of the cigarette lighter is inserted in the clamping groove, the electric wire is wound in the annular groove at the rear end, and the inflator tube is clamped around the strip-shaped groove at the lower part of the shell, so that the storage is very convenient. The utility model has simple and reasonable structure, is convenient to store and take, does not occupy extra space, and is convenient to process and low in cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a front perspective structural schematic view of the utility model embodiment;

[0016] Fig. 2 It is a back perspective structural schematic view of the utility model embodiment;

[0017] Fig. 3 It is a structural schematic view of the utility model embodiment in the state of not storing the cigarette lighter and the inflator tube;

[0018] Fig. 4 It is a structural schematic view of the cigarette lighter;

[0019] Fig. 5 It is an exploded view of the utility model embodiment. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail below in combination with the embodiment of the drawings.

[0021] As Figs. 1-5 shown, a double-cylinder inflator pump comprises a shell 1, a bottom plate 2, a handle upper cover 3, an inflator tube 4 and a cigarette lighter 5, the shell 1 is internally provided with a gas pump, wherein the inflator tube 4 has an air inlet end connected with the gas pump and an air outlet end exposed outside the shell 1, the cigarette lighter 5 comprises a cigarette lighter plug 51 and an electric wire 52 connected with the cigarette lighter plug 51, one end of the electric wire is connected with the gas pump, the right side of the shell 1 is formed with annular grooves 13 for winding the electric wire 52 of the cigarette lighter 5, the right end surface of the shell 1 is vertically provided with a clamping groove 14 for inserting the cigarette lighter plug 51, the bottom plate 2 is covered on the bottom of the shell 1, the lower front and back sides of the shell 1 and the bottom plate 2 form a strip-shaped clamping groove 10 for clamping the inflator tube 4, the end of the strip-shaped clamping groove 10 of the rear side of the shell 1 is provided with a clamping position 40 for clamping the end interface of the inflator tube 4.

[0022] Specific structure is: the shell 1 is by the front shell 11 and the rear shell 12 and is closed, the front shell 11 and the rear shell 12 are closed and form annular recess 13 at the front and rear two ends, the electric wire 52 of lighter 5 is wound in the annular recess 13 of right side, the clamping groove 14 of the right end surface of shell 1 is U-shaped clamping groove, the lower side of lighter plug 51 is provided with the positioning connecting port for the connection of electric wire 52, lighter plug 51 is vertically inserted in clamping groove 14, electric wire 52 is wound in the annular recess 13 of right side, and the joint of electric wire 52 is connected on the positioning connecting port of lighter plug 51.

[0023] The bottom plate 2 is fixedly arranged at the bottom of the shell 1, the front and rear sides of the bottom plate 2 extend upward to form a wrapping edge abutting and wrapping the bottom front and rear sides of the shell 1, the wrapping edge is formed with a folding edge 21 outwardly folded at the upper end, a circular hole is formed in the upper part of the right side of the shell 1 for the air pipe 4 to pass through, the air inlet pipe of the air pipe 4 is connected with the air pump, the lower part of the front shell 11 is provided with a strip-shaped protrusion 15 corresponding to the position of the circular hole, the lower part of the front shell 11 is provided with a corresponding strip-shaped protrusion 15, and the strip-shaped protrusion 15 and the folding edge 21 of the bottom plate 2 form a strip-shaped clamping groove 10 for the air pipe 4 to be clamped.

[0024] The air pump comprises a motor and two cylinder bodies 6 arranged at the front and rear sides of the motor, the shell 1 is provided with a cylinder body support 61 for positioning the cylinder body 6, the upper end of the cylinder body 6 is provided with a cylinder cover 62, the lower end of the motor in the shell 1 is provided with a motor shock pad to reduce noise. The shell 1 is further provided with an air needle storage box c at the upper end of the air pump, the front side of the shell 1 is provided with a main control panel 7 with a display screen and buttons, the middle upper part of the front shell 11 is provided with hollow parts 111 and 112 for the display screen and buttons to be exposed, the hollow part 111 of the display screen is covered with a black transparent film b, and the hollow part 112 of the button is provided with a switch label a. The right end of the shell 1 is provided with an opening for installing a lamp panel 8, the front end of the lamp panel 8 is provided with a milky white lampshade 9 at the opening. The front shell 11 and the rear shell 12 are closed and form a handle at the upper end, the upper end of the shell 1 is provided with a handle upper cover 3, the handle upper cover 3 covers the upper end of the shell 1 and is fixed by screws, and the upper end of the handle upper cover 3 is provided with an upper cover decoration piece 30.

[0025] The bottom plate 2 is provided with a bottom plate decoration piece 20 at the lower end of the four corners, and the bottom plate decoration piece 20 is embedded with a foot pad 200 at the bottom.

[0026] When storing, the lighter plug 51 is inserted into the clamping groove 14, the electric wire 52 is wound in the annular recess 13 at the rear end, the air pipe 4 is clamped into the strip-shaped clamping groove 10 around the lower part of the shell 1 and positioned to the side of the front shell 11, which is very convenient for storage and does not occupy extra space, and is also very convenient for taking.

[0027] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. An air pump, comprising a housing, an air inlet tube, and a cigarette lighter, wherein the housing houses the air pump, the air inlet tube has an air inlet connected to the air pump and an air outlet exposed outside the housing, and the cigarette lighter includes a cigarette lighter plug and a wire connected to the cigarette lighter plug, one end of the wire being connected to the air pump, characterized in that: The right side of the shell is formed with an annular groove for winding the electric wire of the cigarette lighter, the right end surface of the shell is vertically provided with a clamping groove for inserting the plug of the cigarette lighter, the bottom of the shell is covered with a bottom plate, the lower part of the shell is formed with a strip-shaped clamping groove between the bottom plate and the front and rear sides for clamping the inflator tube, and the end of the strip-shaped clamping groove is provided with a clamping position for clamping the end interface of the inflator tube.

2. A pump according to claim 1, wherein: The shell is formed by the closure of the front shell and the rear shell, and the closure of the front shell and the rear shell forms an annular groove at the front and rear ends, the electric wire of the cigarette lighter is wound in the annular groove on the right side, the clamping groove on the right end surface of the shell is a U-shaped clamping groove, the lower side of the plug of the cigarette lighter is provided with a positioning connection port for connecting the electric wire, and the plug of the cigarette lighter is vertically inserted into the clamping groove, the electric wire is wound in the annular groove on the right side, and the electric wire is connected to the positioning connection port of the cigarette lighter.

3. A pump according to claim 2, wherein: The bottom plate is fixedly arranged at the bottom of the shell, the front and rear sides of the bottom plate extend upward to form a wrapping edge abutting and covering the front and rear sides of the bottom of the shell, the upper end of the wrapping edge is formed with an outwardly folded flange, the right upper part of the shell is provided with a circular hole for inserting the inflator tube, the air inlet pipe of the inflator tube passes through the circular hole and is connected to the air pump, the lower part of the front shell is provided with a strip-shaped protrusion corresponding to the position of the circular hole, the lower part of the front shell is provided with a corresponding strip-shaped protrusion, and the strip-shaped protrusions and the flange of the bottom plate form a strip-shaped clamping groove for clamping the inflator tube.

4. A pump according to claim 3, wherein: The air pump comprises a motor and two cylinder bodies arranged on both sides of the motor, the shell is provided with a cylinder body support for positioning the cylinder bodies, the upper end of the cylinder body is provided with a cylinder cover, the lower end of the motor in the shell is provided with a motor shockproof pad, the front side of the shell is provided with a main control board with a display screen and buttons, the middle upper part of the front shell is provided with a hollow part for exposing the display screen and the buttons, the hollow part of the display screen is covered with a black transparent film, and the hollow part of the button is provided with a switch sticker.

5. A pump according to any one of claims 1 to 4, wherein: The right end of the shell is provided with an opening for installing a lamp panel, and the front end of the lamp panel is provided with a lampshade at the opening.

6. A pump according to any one of claims 2 to 4, wherein: The closure of the front shell and the rear shell forms a handle at the upper end, the upper end of the shell is provided with a handle cover, the handle cover covers the upper end of the shell and is fixed by screws, and the upper end of the handle cover is provided with an upper cover decoration piece.

7. A pump according to any one of claims 1 to 4 wherein: The bottom plate is provided with a bottom plate decoration piece at each of the four corner positions of the lower end, and a foot pad is embedded at the bottom of the bottom plate decoration piece. The right end of the shell is provided with an opening for installing a lamp panel, and the front end of the lamp panel is provided with a lampshade at the opening.

Citation Information

Patent Citations

  • Automobile emergency inflation device convenient to store

    CN214492859U

  • Multifunctional vehicle-mounted air pump

    CN220365695U