CN111980897A

CN111980897A - One-key operation control inflator

Info

Publication number: CN111980897A
Application number: CN202010671168.0A
Authority: CN
Inventors: 杨琪; 杨国华; 傅彪
Original assignee: Richtek Electronics Co Ltd
Current assignee: Richtek Electronics Co Ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-11-24

Abstract

The invention relates to the technical field of inflators, in particular to a one-key operation control inflator; the inflator comprises a shell, an inflator core, a main control circuit, an encoder and a power supply part for controlling the inflator to supply power for the key operation; the inflatable machine core, the main control circuit and the power supply part are all arranged inside the shell; the encoder is arranged on the shell; the inflatable machine core and the power supply part are in communication connection with the main control circuit; the encoder is in communication connection with the master control circuit. The invention can realize the functions of presetting inflation pressure value, starting and stopping inflation and starting and stopping the machine by using one encoder, and the inflator has compact structure, low production cost and convenient operation.

Description

One-key operation control inflator

Technical Field

The invention relates to the technical field of inflators, in particular to a one-key operation control inflator.

Background

The inflator is also called an inflator, an inflation pump and an inflation pump. Which is operated by the operation of the motor. When the motor is running, the valve of the air-extracting communicating vessel is opened by the atmospheric pressure, the air enters the air cylinder, and when the tire is inflated, the valve is closed by the atmospheric pressure in the air cylinder, and the air enters the tire. Even if the principle of atmospheric pressure is used to inflate automobiles, rubber balls and rubber boats.

Conventional inflators generally have the capability of setting a predetermined pressure and initiating or suspending inflation. The functions are completed by operating different buttons, the structure is complex, the volume of the inflator is large, the production cost is high, the operation is inconvenient, and the appearance structure is not simple and beautiful.

Disclosure of Invention

The invention aims to overcome the defects and provide a one-key operation control inflator, which can control all functions of an inflation pressure value function, an inflation starting and stopping function, a startup and shutdown function and the like by one key only by using one encoder, can realize unique appearance design style, and has the advantages of compact structure, low production cost and convenient operation.

In order to achieve the purpose, the invention adopts the following specific scheme: a one-key operation control inflator comprises a shell, an inflator core, a main control circuit, an encoder and a power supply part for supplying power to the one-key operation control inflator; the encoder is used for setting a pressure value and starting and stopping the inflatable core; the inflatable machine core and the main control circuit are both arranged inside the shell; the encoder and the power supply part are both arranged on the shell; the inflatable machine core and the power supply part are in communication connection with the main control circuit; the encoder is in communication connection with the master control circuit.

The invention is further arranged that the one-key operation control inflator further comprises a pressure dial and a pressure sensor for detecting air pressure; the pressure sensor is arranged on the air outlet of the inflatable core; the pressure dial plate is arranged on the shell; the pressure dial plate and the pressure sensor are in communication connection with the main control circuit.

The invention is further arranged that the encoder is a rotary press type encoder.

The invention is further provided that the power supply member is detachably connected to the housing.

The invention is further arranged that the power supply part comprises a battery box, a storage battery arranged in the battery box and a mounting part; the mounting component comprises a mounting seat, a clamping groove and a clamping convex block clamped with the clamping groove; the clamping groove is arranged on the outer wall of the battery box; the clamping convex block is arranged on the inner wall of the mounting seat; the mounting seat is arranged on the shell; the clamping groove comprises a transverse part used for being clamped with the clamping convex block and a longitudinal part used for enabling the clamping convex block to slide to the transverse part; the longitudinal part and the transverse part are mutually connected; the longitudinal part and the transverse part form an L-shaped structure.

The invention is further provided that the transverse part is provided with an in-place lug; the clamping convex block is provided with an in-place groove used for being clamped with the in-place convex block.

The invention is further arranged that the shell is provided with a handle slot which is convenient to carry.

The invention has the beneficial effects that: only one encoder is needed, all functions of the preset inflation pressure value function, the start-stop inflation function, the start-stop function and the power-on and power-off function can be controlled by one key, the unique appearance design style can be realized, and the inflator has the advantages of compact structure, low production cost and convenient operation.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural diagram of an encoder according to the present invention;

FIG. 4 is an exploded view of the power supply component of the present invention;

FIG. 5 is an exploded view of a power supply component from another perspective of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4.

Wherein: 10. a housing; 11. a handle groove; 12. an inflatable movement; 13. a master control circuit; 14. a pressure dial; 21. an encoder; 3. a power supply member; 31. a battery case; 32. a mounting seat; 33. a clamping groove; 34. clamping the convex block; 331. a transverse portion; 332. a longitudinal portion; 333. the lug is positioned.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in fig. 1 to 6, the one-key operation control inflator of the present embodiment includes a housing 10, an inflator core 12, a main control circuit 13, an encoder 21, and a power supply unit 3 for supplying power to the one-key operation control inflator; the encoder 21 is used for setting a pressure value and starting and stopping the inflating machine core 12; the inflatable movement 12 and the main control circuit 13 are both arranged inside the shell 10; the encoder 21 and the power supply member 3 are both mounted on the housing 10; the inflatable machine core 12 and the power supply part 3 are in communication connection with the main control circuit 13; the encoder 21 is communicatively connected to the main control circuit 13.

Specifically, the inflation movement 12 may be a common inflation movement 12 in the market, and the structure of the inflation movement is not limited, and the inflation function of an external object may be realized. The housing 10 is provided with an air inlet (not shown) for air inlet of the inflator core. The main control circuit 13 may be a micro control unit such as a single chip microcomputer and a peripheral driving circuit thereof, and is used for receiving, transmitting and processing data and driving the inflatable movement to work. The main control circuit 13 is used for receiving signals from the encoder 21 and driving the inflation movement 12 to work. The encoder 21 may be a common rotary push type encoder on the market, and may realize the functions of a rotary switch, a short push switch and a long push switch. Specifically, press encoder 21 for a long time, realize the start, power supply unit 3 is the power supply of whole inflator, then can be through rotary encoder 21, rotary encoder 21 before aerifing sets up and predetermines the pressure value: the left-handed encoder 21 is used for adjusting the pressure value to be larger, and the right-handed encoder 21 is used for adjusting the pressure value to be smaller; then, the encoder 21 is pressed for a short time, and the main control circuit 13 drives the inflating machine core 12 to work; when the inflation is finished, the main control circuit 13 controls the inflation movement 12 to stop working only by pressing the encoder 21 for a short time again, the inflation process is finished, and then the shutdown can be carried out by pressing the encoder 21 for a long time again. Through the combination of the main control circuit and the encoder 21, the function of controlling the preset inflation pressure value, the function of starting and stopping the inflation and the function of starting and stopping the machine can be realized by one key, and the inflator has the advantages of compact structure, low production cost and convenient operation.

As shown in fig. 1 to 6, a one-touch operation control inflator according to the present embodiment further includes a pressure dial 14 and a pressure sensor (not shown) for detecting air pressure; the pressure sensor is arranged on the air outlet of the inflatable core 12; the pressure dial 14 is mounted on the housing 10; the pressure dial 14 and the pressure sensor are both in communication connection with the main control circuit 13.

By arranging the pressure dial 14 and the pressure sensor, the current inflation air pressure can be monitored in real time, and the phenomenon of over-inflation or under-inflation is prevented. In the inflation process, the pressure sensor detects the current tire pressure value of the vehicle, when the detected pressure value is equal to or greater than the pressure value preset by a user, the inflation is stopped, otherwise, the inflation is continued. In this process, the main control circuit 13 continuously receives the data sent by the pressure sensor, and drives the pressure dial 14 to display the corresponding pressure value, so that the user can conveniently master the current pressure value. In addition, it may be set that, when the user rotates the encoder 21, the current user preset pressure value is displayed, so that the user can conveniently perform the pressure value presetting.

As shown in fig. 1 to 6, in the one-touch controlled inflator of the present embodiment, the encoder 21 is a rotary push type encoder.

By adopting the encoder 21 with the rotary pressing type, the structure is simple, the assembly is convenient, the cost is low, the number of parts is small, the quality is stable, the integration level is high, and the production cost is low.

As shown in fig. 1 to 6, in the one-touch control inflator of the present embodiment, the power supply part 3 is detachably connected to the housing 10.

When the storage battery is used for a period of time, the storage battery is dead or the storage battery is aged, and the power supply part 3 can be replaced in time by detachably connecting the power supply part 3 with the shell 10.

As shown in fig. 1 to 6, in the one-touch control inflator according to the present embodiment, the power supply member 3 includes a battery case 31, a storage battery (not shown) disposed in the battery case 31, and a mounting member; the mounting component comprises a mounting seat 32, a clamping groove 33 and a clamping convex block 34 which is used for being clamped with the clamping groove 33; the clamping groove 33 is arranged on the outer wall of the battery box 31; the clamping convex block 34 is arranged on the inner wall of the mounting seat 32; the mounting seat 32 is arranged on the shell 10; the clamping groove 33 comprises a transverse part 331 for clamping with the clamping convex block 34 and a longitudinal part 332 for enabling the clamping convex block 34 to slide to the transverse part 331; the longitudinal portion 332 and the transverse portion 331 are connected to each other; the vertical portion 332 and the horizontal portion 331 form an L-shaped structure.

Specifically, when the battery box 31 needs to be mounted on the housing 10, the longitudinal portion 332 of the clamping groove 33 on the battery box 31 is aligned with the clamping protrusion 34, and then the battery box 31 is rotated along the direction of the longitudinal portion 332, so that the clamping protrusion 34 slides to the transverse portion 331 of the clamping groove 33 along the longitudinal portion 332, and in order to make the clamping firm, the width of the transverse portion 331 is slightly smaller than the width of the clamping protrusion 34. Similarly, when the battery box 31 needs to be detached from the mounting seat 32, the battery box 31 only needs to be rotated reversely until the engaging protrusion 34 is separated from the transverse portion 331.

As shown in fig. 1 to 6, in the one-touch inflator of the present embodiment, the lateral portion 331 is provided with an in-position projection 333; the clamping convex block 34 is provided with a positioning groove (not shown) for clamping with the positioning convex block 333.

As shown in fig. 1 to 6, in the one-touch inflator of the present embodiment, a handle groove 11 for easy carrying is formed in the housing 10.

The inflator is convenient to carry by arranging the handle groove 11.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.

Claims

1. A one-touch controlled inflator, comprising: comprises a shell (10), an inflation movement (12), a main control circuit (13), an encoder (21) and a power supply part (3) for supplying power to the one-key operation control inflator; the encoder (21) is used for setting a pressure value and starting and stopping the inflating machine core (12);

the inflatable movement (12) and the main control circuit (13) are both arranged inside the shell (10); the encoder (21) and the power supply part (3) are both mounted on the housing (10);

the inflatable machine core (12) and the power supply part (3) are in communication connection with the main control circuit (13); the encoder (21) is connected with the main control circuit (13) in a communication mode.

2. A one-touch operated controlled inflator according to claim 1 wherein: the one-key operation control inflator further comprises a pressure dial (14) and a pressure sensor for detecting air pressure;

the pressure sensor is arranged on an air outlet of the inflatable core (12);

the pressure dial (14) is mounted on the housing (10); the pressure dial (14) and the pressure sensor are in communication connection with the main control circuit (13).

3. A one-touch operated controlled inflator according to claim 1 wherein: the encoder (21) is a rotary-push type encoder.

4. A one-touch operated controlled inflator according to claim 1 wherein: the power supply part (3) is detachably connected with the shell (10).

5. The one-touch controlled inflator of claim 4, wherein: the power supply part (3) comprises a battery box (31), a storage battery arranged in the battery box (31) and a mounting part;

the mounting component comprises a mounting seat (32), a clamping groove (33) and a clamping convex block (34) clamped with the clamping groove (33);

the clamping groove (33) is arranged on the outer wall of the battery box (31); the clamping convex block (34) is arranged on the inner wall of the mounting seat (32); the mounting seat (32) is arranged on the shell (10);

the clamping groove (33) comprises a transverse part (331) used for being clamped with the clamping convex block (34) and a longitudinal part (332) used for enabling the clamping convex block (34) to slide to the transverse part (331); the longitudinal part (332) and the transverse part (331) are connected with each other; the vertical part (332) and the horizontal part (331) form an L-shaped structure.

6. A one-touch operated controlled inflator according to claim 5 wherein: the transverse part (331) is provided with an in-place lug (333); the clamping convex block (34) is provided with a positioning groove used for clamping with the positioning convex block (333).

7. A one-touch operated controlled inflator according to claim 1 wherein: the shell (10) is provided with a handle groove (11) which is convenient to carry.