Vehicle-mounted inflator pump
By designing a dustproof plate and a limiting block on the vehicle-mounted air pump, the problem of dust accumulation on the digital display screen is solved, enabling automatic closing and opening, ensuring the cleanliness of the digital display screen, and simplifying the cleaning operation.
Patent Information
- Application Number
- CN202423126288.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The digital display screen of existing vehicle-mounted air pumps is prone to dust accumulation when left unused for a long time, making cleaning difficult.
A vehicle-mounted air pump with a dustproof plate was designed. The dustproof plate automatically closes or opens the digital display screen through the cooperation of elastic elements and limit blocks to prevent dust from entering and ensure that the digital display screen is fully visible during use.
It effectively prevents dust accumulation on the digital display screen, simplifies the cleaning process, and improves ease of use.
Smart Images
Figure CN223562993U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of inflator, more specifically, it relates to a vehicle-mounted inflator. BACKGROUND
[0002] The vehicle-mounted inflator is a kind of equipment specially designed for the tire inflation of vehicle, it works by the operation of internal motor, with wireless, portable, easy to operate etc. Characteristics, can quickly, accurately inflate tire.
[0003] The existing vehicle-mounted inflator is provided with digital display screen, people preset the air pressure value required by tire by pressing the button on inflator, people adjust the amount of air pressure value by observing the data on digital display screen, then press start button, so that inflator inflates the wheel, until the air pressure in tire reaches the set air pressure value, inflator stops moving.
[0004] But the frequency of inflator use is low, usually directly put in the trunk of car, long time is placed, leading to the dust on digital display screen, subsequent need to be more troublesome to wipe.
[0005] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT
[0006] In view of the deficiencies in the prior art, the utility model aims at providing a vehicle-mounted inflator.
[0007] The above technical purpose of the utility model is realized by the following technical scheme: a vehicle-mounted inflator, including the pump body, the circular groove is formed in the pump body, the digital display screen is installed on the groove bottom, the dustproof plate for closing the circular groove is rotatably connected on the pump body, the elastic member is arranged on the pump body, the elastic member always provides the force for the dustproof plate to rotate towards the direction of circular groove, the arc-shaped strip below the circular groove is fixedly connected on the pump body, when the arc-shaped strip and the outer edge of dustproof plate abut, the dustproof plate completely closes the circular groove, the limiting block is further arranged on the pump body, when the dustproof plate is limited by the limiting block, the digital display screen is completely exposed on the pump body.
[0008] The utility model is further provided with: the fixed shaft is fixedly connected on the pump body and passes through the dustproof plate, the dustproof plate rotates around the fixed shaft as the center axis, the elastic member is the torsional spring that is sleeved on the fixed shaft, and the two ends of the torsional spring are clamped on the pump body and the dustproof plate respectively.
[0009] The utility model is further provided with: the one end of dustproof plate away from the fixed shaft is provided with the convex head, the sliding groove is formed in the pump body, the limiting block is slidably connected in the sliding groove, and the limiting block realizes the function of limiting the rotation of dustproof plate by abutting the convex head.
[0010] The utility model further sets up: the compression spring is provided in the sliding groove, the compression spring is used for providing the force that limit block slides back to the groove bottom, be equipped with the guide inclined plane and the limit plane for resisting the boss on the limit block.
[0011] The utility model further sets up: both ends of the sliding groove all are provided with the opening, one opening is used for limit block sliding, the other opening is connected with button block, be equipped with the connecting block that always is located in the sliding groove between button block and limit block, both ends of compression spring are with connecting block and sliding groove groove bottom respectively and resist.
[0012] The utility model further sets up: the arc strip is used for with dustproof board resistance one side fixed connection has the buffer pad.
[0013] Summarized above, the utility model has following beneficial effect: in the state that the inflation pump does not use, dustproof board and arc strip resistance, make dustproof board can directly cover the opening of round groove, and at this time, elastic member also will provide dustproof board the force that rotates to arc strip, make dustproof board can be close to arc strip, so that the pump body shakes, dustproof board is not easy to rotate, guarantee dustproof board's dustproof effect, the setting of dustproof board makes dust not easy to enter round groove, guarantees the cleanness of digital display screen, the setting of limit block, dustproof board will not rotate in the use process of pump body, guarantee digital display screen is completely exposed on the pump body, after using, people directly remove the limit of limit block, dustproof board will be automatically closed round groove under the action of elastic member, so that people do not need to deliberately aim at digital display screen and closing board, convenient for people operation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure diagram of the utility model Figure 1 ;
[0015] Figure 2 It is the structure diagram of the utility model Figure 2 ;
[0016] Figure 3 It is the partial sectional view of the utility model.
[0017] In the drawing: 1, pump body, 2, round groove, 3, digital display screen, 4, dustproof board, 5, arc strip, 6, limit block, 7, fixed shaft, 8, torsion spring, 9, boss, 10, compression spring, 11, button block, 12, connecting block, 13, buffer pad, 14, sliding groove. DETAILED DESCRIPTION
[0018] The utility model is described in detail below in combination with the drawings and examples.
[0019] Vehicle-mounted inflation pump, such as Figure 1 And Figure 2As shown, including pump body 1, pump body 1 is provided with circular groove 2, digital screen 3 is installed on the groove bottom, pump body 1 is rotatably connected with dustproof plate 4 for closing circular groove 2, dustproof plate 4 is circularly arranged, elastic member is arranged on pump body 1, which always provides dustproof plate 4 with the force rotating towards circular groove 2, arc-shaped strip 5 is fixedly connected below circular groove 2, the inner diameter of arc-shaped strip 5 is equal to the diameter of dustproof plate 4, when arc-shaped strip 5 and dustproof plate 4 are in contact, dustproof plate 4 will completely close circular groove 2, limit block 6 is further arranged on pump body 1, when dustproof plate 4 is limited by limit block 6, digital screen 3 is completely exposed on pump body 1, in the state that air pump is not used, dustproof plate 4 is in contact with arc-shaped strip 5, the diameter of dustproof plate 4 is greater than the diameter of circular groove 2, so that dustproof plate 4 can directly shield the opening of circular groove 2, and at this time, elastic member will also provide dustproof plate 4 with the force rotating towards arc-shaped strip 5, so that dustproof plate 4 can tightly contact arc-shaped strip 5, so that when pump body 1 shakes, dustproof plate 4 is not easy to rotate, the dustproof effect of dustproof plate 4 is guaranteed, when people need to use pump body 1, people will turn over dustproof plate 4 away from arc-shaped strip 5, so that dustproof plate 4 completely does not shield circular groove 2, then limit block 6 is used to limit dustproof plate 4, so that dustproof plate 4 will not rotate, at this time, digital screen 3 is completely exposed on pump body 1, so that people can start to use air pump, after use, people directly release the limitation of limit block 6, dustproof plate 4 will automatically close circular groove 2 under the action of elastic member, so that people do not need to deliberately aim at digital screen 3 and closing plate, which is convenient for people to operate.
[0020] As Figure 2 and Figure 3As shown, the pump body 1 is fixedly connected with a fixed shaft 7 penetrating the dustproof plate 4, the dustproof plate 4 rotates around the fixed shaft 7 as the center shaft, the elastic member is a torsion spring 8 sleeved on the fixed shaft 7, the two ends of the torsion spring 8 are clamped on the pump body 1 and the dustproof plate 4 respectively, the torsion spring 8 is used for providing the rotating force for the dustproof plate 4, and when the dustproof plate 4 contacts with the arc-shaped strip 5, the torsion spring 8 is also in the compressed state, ensuring that the dustproof plate 4 is tightly pressed against the arc-shaped strip 5, the end of the dustproof plate 4 away from the fixed shaft 7 is provided with a protruding head 9, the pump body 1 is provided with a sliding groove 14, and the limiting block 6 is slidingly connected in the sliding groove 14, the limiting block 6 limits the rotation of the dustproof plate 4 by abutting against the protruding head 9, the limiting block 6 slides in the sliding groove 14, so as to realize whether the limiting block 6 protrudes from the surface of the pump body 1, when the limiting block 6 protrudes from the surface of the pump body 1, the lower side of the pump body 1 can abut against the protruding head 9, so that the dustproof plate 4 cannot rotate towards the circular groove 2, and the dustproof plate 4 is limited by the limiting block 6, when people need to release the limiting of the limiting block 6, people only need to slide the limiting block 6 into the sliding groove 14 completely, so that the limiting effect of the limiting block 6 on the dustproof plate 4 is eliminated, and the dustproof plate 4 can continue to rotate towards the circular groove 2, the sliding groove 14 is provided with a compression spring 10, the compression spring 10 is used for providing the force for the limiting block 6 to slide away from the groove bottom of the sliding groove 14, the limiting block 6 is provided with a guide inclined surface and a limiting plane used for abutting against the protruding head 9, in the process of counterclockwise rotation of the dustproof plate 4, the dustproof plate 4 first contacts with the guide inclined surface on the upper side of the limiting block 6, the dustproof plate 4 abutting against the guide inclined surface makes the limiting block 6 move towards the sliding groove 14, so that the compression spring 10 is compressed, and the limiting block 6 completely enters the sliding groove 14, until the dustproof plate 4 passes through the limiting block 6, the compression spring 10 resets, the limiting block 6 is exposed from the pump body 1 under the action of the compression spring 10, so that the limiting plane of the limiting block 6 abuts against the dustproof plate 4, thereby the dustproof plate 4 is limited by the limiting block 6.
[0021] As Figure 2 and Figure 3As shown, the two ends of the sliding groove 14 are provided with openings, one of which is used for the sliding of the limiting block 6, and the other is slidingly connected with the button block 11, and the button block 11 and the limiting block 6 are provided with the connecting block 12 always located in the sliding groove 14, the two ends of the connecting block 12 are respectively fixed with the lower end of the button block 11 and the lower end of the limiting block 6, the two ends of the compression spring 10 are respectively in contact with the connecting block 12 and the bottom of the sliding groove 14, the position of the button block 11 avoids the moving path of the dustproof plate 4, when people need to release the limiting effect of the limiting block 6 on the dustproof plate 4, people press the button block 11 into the sliding groove 14, under the driving action of the connecting block 12, the limiting block 6 will enter the sliding groove 14 together with the button block 11, so that people control the movement of the limiting block 6 without interfering with the rotation of the dustproof plate 4, the arc-shaped strip 5 is fixedly connected with the buffer pad 13 on the side used for contacting the dustproof plate 4, the buffer pad 13 is made of flexible material, in the embodiment, the buffer pad 13 is made of sponge, the sponge has elasticity and buffering capacity, because the dustproof plate 4 has acceleration in the rotating process, the dustproof plate 4 is easy to produce rigid collision sound when contacting the arc-shaped strip 5, and the buffer pad 13 is used for buffering, so that the collision sound of the dustproof plate 4 and the arc-shaped strip 5 is greatly reduced.
[0022] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not only limited to the above-mentioned embodiments, any technical scheme belonging to the utility model idea is all the protection scope of the utility model. It should be noted that for ordinary skilled in the art, some improvements and decorations without departing from the principle of the utility model, these improvements and decorations should also be considered as the protection scope of the utility model.
Claims
1. A vehicle-mounted inflator pump characterized by: The utility model provides a kind of pump, including pump body (1), the circular groove (2) is opened in the pump body (1), the digital screen (3) is installed in the groove bottom of the circular groove (2), the dustproof plate (4) for closing circular groove (2) is rotatably connected on the pump body (1), the elastic member is equipped on the pump body (1), the elastic member always provides the force of dustproof plate (4) rotating towards the direction of circular groove (2), the arc strip (5) is fixedly connected below circular groove (2) on the pump body (1), when the arc strip (5) and dustproof plate (4) outer side are contacted, dustproof plate (4) will be completely closed circular groove (2), the pump body (1) is also equipped with limit block (6), when dustproof plate (4) is limited by limit block (6), digital screen (3) is all exposed on the pump body (1).
2. The vehicle-mounted air pump of claim 1, wherein: The pump body (1) is fixedly connected with the fixed shaft (7) passing through the dustproof plate (4), the dustproof plate (4) rotates around the fixed shaft (7) as the center axis, the elastic member is torsional spring (8) that is sleeved on the fixed shaft (7), and the two ends of the torsional spring (8) are clamped on the pump body (1) and the dustproof plate (4) respectively.
3. The vehicle-mounted air pump of claim 2, wherein: The end of dustproof plate (4) away from the fixed shaft (7) is provided with a lug (9), the pump body (1) is provided with a sliding groove (14), the limit block (6) is slidably connected in the sliding groove (14), and the limit block (6) limits the rotation of the dustproof plate (4) by abutting against the lug (9).
4. The vehicle-mounted air pump of claim 3, wherein: The sliding groove (14) is provided with a compression spring (10), the compression spring (10) is used to provide the force for the limit block (6) sliding away from the bottom of the sliding groove (14), the limit block (6) is provided with a guide slope and a limit plane for abutting against the lug (9).
5. The vehicle-mounted air pump of claim 4, wherein: The sliding groove (14) is provided with an opening at both ends, one of the openings is used for sliding the limit block (6), and the other opening is slidably connected with a button block (11), the connection block (12) is always located in the sliding groove (14) between the button block (11) and the limit block (6), and the two ends of the compression spring (10) are in contact with the connection block (12) and the bottom of the sliding groove (14) respectively.
6. The vehicle-mounted air pump of claim 1, wherein: The arc strip (5) is fixedly connected with a buffer pad (13) on the side for abutting against the dustproof plate (4).