Vehicle-mounted inflator pump convenient to install

Abstract

The utility model relates to the technical field of vehicle-mounted inflator pumps, and discloses a vehicle-mounted inflator pump convenient to install, which comprises a box body, a connecting port is fixedly connected to the outside of the box body, a supporting sleeve is fixedly connected to the inner wall of the connecting port, a limiting ring is slidably connected to the inner wall of the connecting port, a clamping ring is slidably connected to the outside of the limiting ring, and the clamping ring is fixedly connected to the outer side of the box body. A sealing ring is fixedly connected to the inner wall of the limiting ring, a rubber pad is fixedly connected to the inner wall of the connecting opening, a storage assembly for storing follow-up components is fixedly connected to the outer portion of the box body, and a supporting assembly for supporting the follow-up components is fixedly connected to the outer portion of the storage assembly. According to the utility model, the air pipe is inserted into the gap between the connecting port and the supporting sleeve, meanwhile, the rubber pad can extrude the air pipe to be in close contact with the supporting sleeve, and the limiting ring can move upwards, so that during disassembly, the clamping ring is pushed to move downwards by pressing the limiting ring, the air pipe can be taken out, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted air pump technical field especially, it relates to a kind of vehicle-mounted air pump of easy installation. BACKGROUND

[0002] Vehicle-mounted air pump is a kind of equipment for inflating automobile tire etc..It is small in size, and is placed in the car. It obtains power by connecting automobile lighter, and has various interfaces that can adapt to automobile tire air nozzle. When the tire pressure is insufficient, vehicle-mounted air pump can be used to inflate the tire in time, and the tire pressure is supplemented to the appropriate range, to ensure normal driving of the car. It can also be used to inflate ball, inflatable toys and other objects, and is a very practical car product.

[0003] Vehicle-mounted air pump is mainly composed of motor, cylinder, air pipe, pressure gauge and power interface. When power is connected, the motor starts to run, driving the piston in the cylinder to reciprocate. When the piston moves downward, it will suck air from outside into the cylinder. When it moves upward, the air is compressed and then delivered to the object that needs to be inflated, such as a tire, through the air pipe. The pressure gauge can display the inflation pressure in real time, making it easy for the user to control the inflation degree.

[0004] In the prior art, the air pipe connection of some vehicle-mounted air pumps is still a traditional threaded connection, which cannot quickly install and disassemble the air pipe. After long-term use, dust, impurities and other impurities may accumulate inside the air pipe. It is difficult to clean the inside of the air pipe because it cannot be quickly disassembled. These impurities may affect the inflation efficiency, and even may be blown into the tire, causing potential damage to the tire. Therefore, a vehicle-mounted air pump with easy installation is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of vehicle-mounted air pump of easy installation, to improve the problem that air pipe cannot be quickly installed and disassembled in prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of vehicle-mounted air pump of easy installation, including box, the outer fixed connection of the box has connection port, the inner wall of the connection port is fixedly connected with support sleeve, the inner wall of the connection port is slidably connected with limit ring, the outer portion of the limit ring is slidably connected with snap ring, the inner wall of the limit ring is fixedly connected with sealing ring, the inner wall of the connection port is fixedly connected with rubber pad, the outer fixed connection of the box has the storage assembly of subsequent components is stored, the outer fixed connection of the storage assembly has the support assembly of subsequent components is supported;

[0008] As a further description of the above technical scheme:

[0009] The receiving assembly comprises a plurality of bases, the inside of each of the plurality of bases is fixedly connected with a rotating rod, the outside of the rotating rod is rotatably connected with a U-shaped ring one, and the outside of the rotating rod is rotatably connected with a U-shaped ring two;

[0010] As a further description of the above technical solution:

[0011] The supporting assembly comprises a plurality of pressing plates one, the outside of each of the plurality of pressing plates one is fixedly connected to the outside of the U-shaped ring two, the outside of the pressing plate one is fixedly connected with a spring one, the outside of the U-shaped ring one is fixedly connected with a pressing plate two, the outside of the pressing plate two is fixedly connected with a spring two, and the base is fixedly connected to the outside of the box body;

[0012] As a further description of the above technical solution:

[0013] The outside of the clasp ring is slidably connected to the inner wall of the connecting port, and the end, away from the limiting ring, of the sealing ring is in contact with the outside of the supporting sleeve;

[0014] As a further description of the above technical solution:

[0015] The end, away from the connecting port, of the rubber pad is in contact with the outside of the clasp ring, and the outside of the supporting sleeve is in contact with the outside of the clasp ring;

[0016] As a further description of the above technical solution:

[0017] The outside of the U-shaped ring one is in contact with the outside of the U-shaped ring two, and the outside of the base is in contact with the outside of the U-shaped ring one;

[0018] As a further description of the above technical solution:

[0019] The outside of the U-shaped ring two is in contact with the outside of the base, and the outside of the U-shaped ring two is fixedly connected to the outside of the pressing plate one;

[0020] As a further description of the above technical solution:

[0021] The end, away from the pressing plate one, of the spring one is fixedly connected to the outside of the base, and the end, away from the pressing plate two, of the spring two is fixedly connected to the outside of the base.

[0022] The utility model has the advantages of the following:

[0023] 1. In this utility model, during installation, the air tube is inserted into the gap between the connector and the support sleeve. At this time, the sealing ring will squeeze the air tube, and then the retaining ring will lock the air tube. At the same time, the rubber pad will squeeze the air tube to make the air tube and the support sleeve come into close contact, and the limiting ring will move upward. When disassembling, the retaining ring is pushed downward by pressing the limiting ring, and the air tube can be taken out, which improves work efficiency.

[0024] 2. In this utility model, when the air tube needs to be stored, the air tube is placed inside the U-shaped ring 1 and U-shaped ring 2 by pressing the second and first pressure plates. At this time, releasing the second pressure plate and the first spring will fix the air tube. When the second and first pressure plates are pressed, the second and first springs will be compressed, and the U-shaped rings 1 and 2 will rotate outside the rotating rod to release excess space. When the second and first pressure plates are released, due to the characteristics of the second and first springs, the U-shaped rings 1 and 2 will be reset to fix the air tube, thus extending its service life. Attached Figure Description

[0025] Figure 1 A three-dimensional schematic diagram of a vehicle-mounted air pump that is easy to install according to this utility model;

[0026] Figure 2 A schematic diagram of the connection port of a vehicle-mounted air pump that is easy to install according to this utility model;

[0027] Figure 3 A schematic diagram of the retaining ring for a vehicle-mounted air pump that is easy to install, as proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the U-shaped ring of a vehicle-mounted air pump that is easy to install, as proposed in this utility model.

[0029] Legend:

[0030] 1. Box body; 2. Connection port; 3. Support sleeve; 4. Limiting ring; 5. Snap ring; 6. Sealing ring; 7. Rubber pad; 8. Base; 9. Rotating rod; 10. U-shaped ring one; 11. U-shaped ring two; 12. Pressure plate one; 13. Spring one; 14. Pressure plate two; 15. Spring two. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] With reference to Figure 1 and Figure 3 The utility model provides an embodiment: a kind of car-mounted inflator of convenient installation, including box 1, box 1 as the shell of entire inflator, play the role of protection internal parts and bearing other components.Box 1 is fixedly connected with connecting port 2 outside, and connecting port 2 is important part for external air pipe, facilitate the input and output of gas.The inner wall of connecting port 2 is fixedly connected with support sleeve 3, and support sleeve 3 can provide certain support for air pipe, ensure that air pipe is in stable state when connecting.The inner wall of connecting port 2 is slidably connected with limit ring 4, and limit ring 4 can slide up and down in connecting port 2, to cooperate subsequent components to complete the fixing and loosening operation of air pipe.Clip ring 5 is slidably connected outside limit ring 4, and clip ring 5 is clamped or loosened air pipe under the driving of limit ring 4, realizes the installation and disassembly of air pipe;

[0033] The inner wall of limit ring 4 is fixedly connected with sealing ring 6, and sealing ring 6 is closely attached to air pipe when air pipe is inserted, to play the effect of sealing, prevent gas leakage.The inner wall of connecting port 2 is fixedly connected with rubber pad 7, and rubber pad 7 can further extrude air pipe, so that air pipe is closely contacted with support sleeve 3, and the stability of connection is enhanced.The outside of box 1 is fixedly connected with storage assembly for accommodating subsequent components, and the storage assembly is convenient for arranging and storing related components such as air pipe, to avoid disorder.The outside of storage assembly is fixedly connected with support assembly for supporting subsequent components, and the support assembly can provide good support for stored components, so that they are placed more stably.

[0034] With reference to Figures 2 to 4 The storage assembly includes a plurality of bases 8, and the bases 8 serve as the base part of the entire storage assembly, to play the roles of fixing and supporting, and the inside of each base 8 is fixedly connected with rotating rod 9, which provides a rotating shaft for the rotation of subsequent components, so that related components can rotate flexibly around it, and the outside of rotating rod 9 is rotatably connected with U-shaped ring one 10, which can rotate with rotating rod 9 and cooperate with other components to realize the storage and fixation of air pipe, and the outside of rotating rod 9 is rotatably connected with U-shaped ring two 11, which also rotates with rotating rod 9 and cooperates with U-shaped ring one 10 to complete the storage function, and the base 8 is fixedly connected outside the box 1, so that the integrity of the storage assembly and the box 1 can be ensured, for easy use.

[0035] The support assembly comprises a plurality of pressing plates 12 which can assist in fixing the trachea by pressing and other operations during storage. The plurality of pressing plates 12 are fixedly connected to the outside of the U-shaped ring 11 and work cooperatively with the U-shaped ring 11. The pressing plates 12 are fixedly connected with springs 13 on the outside, which have elasticity and can deform and recover when pressed and released, thereby driving the relevant components to move. The U-shaped ring 10 is fixedly connected with pressing plates 14 on the outside, which are similar to the pressing plates 12 and play a key role in the storage operation. The pressing plates 14 are fixedly connected with springs 15 on the outside, which also rely on their elasticity to assist the entire storage and fixing process.

[0036] With reference to Figure 3 The clamping ring 5 is slidably connected to the inner wall of the connecting port 2, so that the clamping ring 5 can slide up and down smoothly on the inner wall of the connecting port 2, facilitating the clamping or loosening of the trachea as needed. The sealing ring 6 is in contact with the outside of the support sleeve 3 at the end away from the limiting ring 4. When the trachea is inserted, the sealing ring 6 can be tightly fitted between the support sleeve 3 and the trachea, effectively preventing gas from leaking out of the gap and ensuring the normal operation of the inflator. The rubber pad 7 is in contact with the outside of the clamping ring 5 at the end away from the connecting port 2. The rubber pad 7 can better press the trachea under the cooperation of the clamping ring 5 and other components, so that the trachea is in close contact with the support sleeve 3, enhancing the sealing and stability of the connection. The outside of the support sleeve 3 is in contact with the outside of the clamping ring 5, and this contact relationship enables them to work together to fix and support the trachea.

[0037] With reference to Figure 4 The outside of the U-shaped ring 10 is in contact with the outside of the U-shaped ring 11, which ensures the cooperativeness during rotation and other operations, and better stores and fixes the trachea. The outside of the base 8 is in contact with the outside of the U-shaped ring 10, which provides support for the U-shaped ring 10 and ensures the stability and reliability of the entire storage assembly.

[0038] The outside of the U-shaped ring 11 is in contact with the outside of the base 8, which further stabilizes the position of the U-shaped ring 11 and prevents it from shaking randomly during operation. The outside of the U-shaped ring 11 is fixedly connected to the outside of the pressing plate 12, so that the operation of the pressing plate 12 can be transmitted to other related components through the U-shaped ring 11 to complete the storage and fixing action together.

[0039] Spring one 13 is fixedly connected to the outside of the base 8 away from the end of the pressing plate one 12, when the pressing plate one 12 is pressed, spring one 13 can be compressed and store elastic potential energy based on the connection relationship with the base 8, and reset by this potential energy when subsequently released, spring two 15 is fixedly connected to the outside of the base 8 away from the end of the pressing plate two 14, similarly, spring two 15 also elastically deforms by the connection with the base 8 when the pressing plate two 14 is operated, and assists to complete the entire storage and fixing process.

[0040] Working principle: when installing, the trachea is inserted into the gap between the connecting port 2 and the supporting sleeve 3, at this time the sealing ring 6 will extrude the trachea, then the clasp ring 5 will clamp the trachea, at the same time the rubber pad 7 will extrude the trachea to make the trachea tightly contact with the supporting sleeve 3, and the limiting ring 4 will move upward, when disassembling, the clasp ring 5 is pushed downward by pressing the limiting ring 4, at this time the trachea is taken out;

[0041] When the trachea is to be stored, the pressing plate two 14 and the pressing plate one 12 are pressed, then the trachea is placed into the inside of the U-shaped ring one 10 and the U-shaped ring two 11, at this time the trachea is fixed by releasing the pressing plate two 14 and the spring one 13, wherein when the pressing plate two 14 and the pressing plate one 12 are pressed, the spring two 15 and the spring one 13 are extruded and compressed, at the same time the U-shaped ring one 10 and the U-shaped ring two 11 are rotated outside the rotating rod 9 to release the excess space, when the pressing plate two 14 and the pressing plate one 12 are released, the U-shaped ring one 10 and the U-shaped ring two 11 are reset by the characteristics of the spring two 15 and the spring one 13 to fix the trachea.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A conveniently installed car-mounted inflator pump comprising a box body (1), characterized in that: The outer part of the box (1) is fixedly connected with a connecting port (2), the inner wall of the connecting port (2) is fixedly connected with a supporting sleeve (3), the inner wall of the connecting port (2) is slidably connected with a limiting ring (4), the outer part of the limiting ring (4) is slidably connected with a clamping ring (5), the inner wall of the limiting ring (4) is fixedly connected with a sealing ring (6), the inner wall of the connecting port (2) is fixedly connected with a rubber pad (7), the outer part of the box (1) is fixedly connected with a storage assembly for storing subsequent components, and the outer part of the storage assembly is fixedly connected with a supporting assembly for supporting subsequent components.

2. A conveniently mountable inflator pump for a vehicle according to claim 1, wherein: The storage assembly comprises a plurality of bases (8), the inner part of each of the plurality of bases (8) is fixedly connected with a rotating rod (9), the outer part of the rotating rod (9) is rotatably connected with a U-shaped ring I (10), and the outer part of the rotating rod (9) is rotatably connected with a U-shaped ring II (11).

3. A conveniently mountable inflator pump for a vehicle according to claim 2, wherein: The supporting assembly comprises a plurality of pressing plates I (12), the outer part of each of the plurality of pressing plates I (12) is fixedly connected to the outer part of the U-shaped ring II (11), the outer part of the pressing plate I (12) is fixedly connected with a spring I (13), the outer part of the U-shaped ring I (10) is fixedly connected with a pressing plate II (14), the outer part of the pressing plate II (14) is fixedly connected with a spring II (15), and the base (8) is fixedly connected to the outer part of the box (1).

4. The conveniently installed inflator pump of claim 1, wherein: The outer part of the clamping ring (5) is slidably connected to the inner wall of the connecting port (2), and the end, away from the limiting ring (4), of the sealing ring (6) is in contact with the outer part of the supporting sleeve (3).

5. The conveniently installed inflator pump of claim 1, wherein: The end, away from the connecting port (2), of the rubber pad (7) is in contact with the outer part of the clamping ring (5), and the outer part of the supporting sleeve (3) is in contact with the outer part of the clamping ring (5).

6. A conveniently mountable inflator pump for a vehicle according to claim 2, wherein: The outer part of the U-shaped ring I (10) is in contact with the outer part of the U-shaped ring II (11), and the outer part of the base (8) is in contact with the outer part of the U-shaped ring I (10).

7. A conveniently mounted inflator pump for a vehicle according to claim 3, wherein: The outer part of the U-shaped ring II (11) is in contact with the outer part of the base (8), and the outer part of the U-shaped ring II (11) is fixedly connected to the outer part of the pressing plate I (12).

8. A conveniently mounted inflator pump for a vehicle according to claim 3, wherein: The end, away from the pressing plate I (12), of the spring I (13) is fixedly connected to the outer part of the base (8), and the end, away from the pressing plate II (14), of the spring II (15) is fixedly connected to the outer part of the base (8).

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