阅读说明：本技术 一种微型泵阀一体结构 (Micro pump valve integrated structure ) 是由 孙旭 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种微型泵阀一体结构,包括底座,所述底座的一端安装有马达、另一端安装有气缸,所述气缸的端部背离底座的一侧安装有气道胶件,所述气道胶件的端部背离气缸的一侧安装有气嘴；所述底座的内部设置有偏心轮、且偏心轮和底座的传动轴连接,所述偏心轮的内部设置有钢针和钢珠,所述钢针的一端和钢珠连接、且钢针的端部伸出偏心轮、并连接有连杆；所述气缸和气道胶件之间设置有塔形气囊,所述气道胶件和气嘴之间设置有单向阀片；本发明的有益效果是：将泵的功能和阀的功能集于一个产品；减少伞形橡胶件,从而简化装配工序,降低生产成本；简化塔型橡胶件的结构,从而提升橡胶件的生产工艺及质量。(The invention discloses a micro pump valve integrated structure which comprises a base, wherein one end of the base is provided with a motor, the other end of the base is provided with a cylinder, one side, away from the base, of the end part of the cylinder is provided with an air flue rubber piece, and one side, away from the cylinder, of the end part of the air flue rubber piece is provided with an air tap; an eccentric wheel is arranged inside the base and connected with a transmission shaft of the base, a steel needle and a steel ball are arranged inside the eccentric wheel, one end of the steel needle is connected with the steel ball, and the end part of the steel needle extends out of the eccentric wheel and is connected with a connecting rod; a tower-shaped air bag is arranged between the air cylinder and the air passage rubber piece, and a one-way valve plate is arranged between the air passage rubber piece and the air tap; the invention has the beneficial effects that: integrating the functions of the pump and the valve into one product; umbrella-shaped rubber parts are reduced, so that the assembly process is simplified, and the production cost is reduced; the structure of the tower-shaped rubber part is simplified, so that the production process and the quality of the rubber part are improved.)

1. The utility model provides a micropump valve body structure, includes base (2), its characterized in that: a motor (12) is installed at one end of the base (2), an air cylinder (6) is installed at the other end of the base, an air flue rubber piece (11) is installed on one side, away from the base (2), of the end portion of the air cylinder (6), and an air nozzle (14) is installed on one side, away from the air cylinder (6), of the end portion of the air flue rubber piece (11); an eccentric wheel (7) is arranged in the base (2), the eccentric wheel (7) is connected with a transmission shaft of the base (2), a steel needle (9) and a steel ball (13) are arranged in the eccentric wheel (7), one end of the steel needle (9) is connected with the steel ball (13), and the end part of the steel needle (9) extends out of the eccentric wheel (7) and is connected with a connecting rod (5); a tower-shaped air bag (4) is arranged between the air cylinder (6) and the air channel rubber piece (11), a one-way valve plate (3) is arranged between the air channel rubber piece (11) and the air faucet (14), two air outlets (10) are formed in the air faucet (14), and the two air outlets (10) are divided into an inflation opening (19) and an air leakage opening (20); the positioning device is characterized in that positioning components are arranged on the base (2) and the air cylinder (6), each positioning component comprises a guide groove (15), a positioning groove (16), a guide pillar (17) and a positioning block (18), the positioning groove (16) is formed in the air cylinder (6), the guide pillar (17) is arranged at the bottom of the positioning groove (16), the positioning block (18) inserted into the positioning groove (16) is arranged on the base (2), and the guide groove (15) matched with the guide pillar (17) is formed in the positioning block (18).

2. A micro pump-valve integrated structure as claimed in claim 1, wherein: the guide groove (15) is a cylindrical groove, and the guide post (17) is of a cylindrical structure.

3. A micro pump-valve integrated structure as claimed in claim 1, wherein: the positioning groove (16) is a square groove, and the positioning block (18) and the base (2) are of an integrated structure.

4. A micro pump-valve integrated structure as claimed in claim 1, wherein: still include motor screw (8), base (2) and motor (12) are connected through motor screw (8).

5. A micro pump-valve integrated structure as claimed in claim 1, wherein: the air cylinder is characterized by further comprising a finished screw (1), and the air cylinder (6), the air flue rubber piece (11) and the air tap (14) are connected through the finished screw (1).

6. A micro pump-valve integrated structure as claimed in claim 1, wherein: the check valve plate (3) and the tower-shaped air bag (4) are respectively rubber and silica gel components.

7. A micro pump-valve integrated structure as claimed in claim 1, wherein: screw holes are formed in the surfaces of the base (2) and the cylinder (6).

Technical Field

The invention belongs to the technical field of micro pump valves, and particularly relates to a micro pump valve integrated structure.

Background

The function of the pump of the existing product is to charge air or exhaust air, the function of the valve is to discharge air, the function is single, and the pump and the valve can realize the functions of charging air and discharging air only by being combined under the common condition.

The existing product has more rubber parts, relatively complex structure, complex mold opening in rubber part production, multiple production procedures of the air pump product and no contribution to the control of production quality.

In order to realize the integration of pump and valve products; spare and accessory parts are reduced, production procedures are reduced, the rubber production process is simplified, and the rubber production quality is improved, so that the micro pump valve integrated structure is provided.

Disclosure of Invention

The invention aims to provide a micro pump valve integrated structure, which realizes integration of pump valve products; the method has the advantages of reducing spare parts and production procedures, simplifying rubber production process and improving rubber production quality.

In order to achieve the purpose, the invention provides the following technical scheme: a micro pump valve integrated structure comprises a base, wherein a motor is installed at one end of the base, an air cylinder is installed at the other end of the base, an air passage rubber piece is installed at one side, away from the base, of the end portion of the air cylinder, and an air faucet is installed at one side, away from the air cylinder, of the end portion of the air passage rubber piece; an eccentric wheel is arranged inside the base and connected with a transmission shaft of the base, a steel needle and a steel ball are arranged inside the eccentric wheel, one end of the steel needle is connected with the steel ball, and the end part of the steel needle extends out of the eccentric wheel and is connected with a connecting rod; a tower-shaped air bag is arranged between the air cylinder and the air passage rubber piece, a one-way valve plate is arranged between the air passage rubber piece and the air faucet, two air outlets are formed in the air faucet, and the two air outlets are divided into an inflation inlet and an air outlet; the positioning assembly is arranged on the base and the cylinder and comprises a guide groove, a positioning groove, a guide pillar and a positioning block, the positioning groove is formed in the cylinder, the guide pillar is arranged at the bottom of the positioning groove, the positioning block inserted into the positioning groove is arranged on the base, and the guide groove matched with the guide pillar is formed in the positioning block.

As a preferable technical solution of the present invention, the guide groove is a cylindrical groove, and the guide post is of a cylindrical structure.

As a preferable technical scheme, the positioning groove is a square groove, and the positioning block and the base are of an integrated structure.

As a preferable technical solution of the present invention, the electric vehicle further includes a motor screw, and the base and the motor are connected by the motor screw.

As a preferred technical scheme of the invention, the gas cylinder further comprises a finished screw, and the gas cylinder, the gas channel rubber piece and the gas nozzle are connected through the finished screw.

As a preferable technical scheme of the invention, the tower-shaped air bag and the one-way valve plate are respectively rubber and silica gel (rubber) material components.

As a preferable technical scheme of the invention, the surfaces of the base and the cylinder are both provided with screw holes.

As a preferred technical scheme of the invention, the motor is electrified to rotate and drives the eccentric wheel, the eccentric wheel drives the connecting rod to enable the air bag to perform air suction and exhaust actions, air passes through the one-way valve plate through the air channel rubber piece, the film is bulged to block the air release port by the one-way valve plate under the action of air pressure, and the air flows through the inflation port to realize the inflation function; when the motor is powered off, the film of the one-way valve plate is distributed with the air release opening under the action of air pressure (opposite to the direction of inflated air pressure), and air is released from the air release opening, so that the air release function is realized.

Compared with the prior art, the invention has the beneficial effects that:

(1) integrating the functions of the pump and the valve into one product;

(2) umbrella-shaped rubber parts are reduced, so that the assembly process is simplified, and the production cost is reduced;

(3) the structure of the tower-shaped rubber part is simplified, so that the production process and the quality of the rubber part are improved;

(4) through the locating component of design, utilize the collocation of constant head tank, locating piece and guide pillar, guide slot, increase the efficiency that base and cylinder are connected for base and cylinder are fixed more swiftly.

Drawings

FIG. 1 is an exploded view of the present invention;

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

FIG. 3 is an enlarged view of area E of FIG. 2 according to the present invention;

in the figure: 1. finished screws; 2. a base; 3. a one-way valve plate; 4. a tower-shaped air bag; 5. a connecting rod; 6. a cylinder; 7. an eccentric wheel; 8. a motor screw; 9. a steel needle; 10. an air outlet; 11. an air passage rubber piece; 12. a motor; 13. steel balls; 14. an air tap; 15. a guide groove; 16. positioning a groove; 17. a guide post; 18. positioning blocks; 19. an inflation inlet; 20. and an air leakage opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides a technical solution: a micro pump valve integrated structure comprises a base 2, wherein one end of the base 2 is provided with a motor 12, the other end of the base 2 is provided with a cylinder 6, one side, away from the base 2, of the end part of the cylinder 6 is provided with an air flue rubber piece 11, and one side, away from the cylinder 6, of the end part of the air flue rubber piece 11 is provided with an air tap 14; an eccentric wheel 7 is arranged inside the base 2, the eccentric wheel 7 is connected with a transmission shaft of the base 2, a steel needle 9 and a steel ball 13 are arranged inside the eccentric wheel 7, one end of the steel needle 9 is connected with the steel ball 13, and the end part of the steel needle 9 extends out of the eccentric wheel 7 and is connected with a connecting rod 5; a tower-shaped air bag 4 is arranged between the air cylinder 6 and the air passage rubber piece 11, a one-way valve plate 3 is arranged between the air passage rubber piece 11 and the air faucet 14, two air outlets 10 are arranged on the air faucet 14, and the two air outlets 10 are divided into an inflation inlet 19 and an air leakage inlet 20.

In the embodiment, it is preferable that a motor screw 8 is further included, and the base 2 and the motor 12 are connected through the motor screw 8, which facilitates the stable installation and the quick detachment of the base 2 and the motor 12.

In this embodiment, preferably, the air cylinder 6, the air passage rubber 11 and the air tap 14 are connected by the finished screw 1, which is helpful for realizing the stable installation and disassembly of the air cylinder 6, the air passage rubber 11 and the air tap 14.

In this embodiment, preferably, the check valve plate 3 and the tower-shaped air bag 4 are made of rubber and silicone (rubber) materials respectively.

In this embodiment, preferably, the screw holes are formed in the surfaces of the base 2 and the cylinder 6, which is helpful for realizing the stable installation of the base 2 and the cylinder 6.

In the embodiment, preferably, the motor 12 is powered to rotate and drive the eccentric wheel 7, the eccentric wheel 7 drives the connecting rod 5 to enable the tower-shaped air bag 4 to perform air suction and exhaust actions, air passes through the one-way valve plate 3 through the air channel rubber piece 11, the one-way valve plate 3 is inflated to block the air release port 20 under the action of air pressure, and the air flows through the inflation port 19 to realize an inflation function; the motor 12 is powered off, the film of the one-way valve plate 3 is separated from the air release opening 20 under the action of air pressure (opposite to the direction of inflation air pressure), and air is released from the air release opening 20, so that the air release function is realized.

Example 2

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a micro pump valve integrated structure comprises a base 2, wherein one end of the base 2 is provided with a motor 12, the other end of the base 2 is provided with a cylinder 6, one side, away from the base 2, of the end part of the cylinder 6 is provided with an air flue rubber piece 11, and one side, away from the cylinder 6, of the end part of the air flue rubber piece 11 is provided with an air tap 14; an eccentric wheel 7 is arranged inside the base 2, the eccentric wheel 7 is connected with a transmission shaft of the base 2, a steel needle 9 and a steel ball 13 are arranged inside the eccentric wheel 7, one end of the steel needle 9 is connected with the steel ball 13, and the end part of the steel needle 9 extends out of the eccentric wheel 7 and is connected with a connecting rod 5; a tower-shaped air bag 4 is arranged between the air cylinder 6 and the air channel rubber piece 11, a one-way valve plate 3 is arranged between the air channel rubber piece 11 and the air nozzle 14, two air outlets 10 are arranged on the air nozzle 14, and the two air outlets 10 are divided into an inflation inlet and an air outlet; be provided with locating component on base 2 and the cylinder 6, locating component includes guide slot 15, the constant head tank 16, guide pillar 17, locating piece 18, constant head tank 16 has been seted up on the cylinder 6, and the tank bottom of constant head tank 16 is provided with guide pillar 17, be provided with the locating piece 18 that inserts in the constant head tank 16 on the base 2, and set up on the locating piece 18 with guide pillar 17 assorted guide slot 15, when base 2 and cylinder 6 are connected, insert the locating piece 18 on the base 2 in the constant head tank 16 of seting up on the cylinder 6, and make the guide pillar 17 of constant head tank 16 tank bottom insert in the guide slot 15 that the surface of locating piece 18 was seted up, utilize constant head tank 16, locating piece 18 and guide pillar 17, the collocation of guide slot 15, increase the efficiency that base 2 and cylinder 6 are.

In this embodiment, preferably, the guide slot 15 is a cylindrical slot, and the guide post 17 is a cylindrical structure, so as to facilitate the matching of the cylindrical guide post 17 and the cylindrical guide slot 15.

In this embodiment, preferably, the positioning slot 16 is a square slot, and the positioning block 18 and the base 2 are of an integrated structure, which is helpful to increase the strength of the positioning block 18 and the base 2.

In the embodiment, it is preferable that a motor screw 8 is further included, and the base 2 and the motor 12 are connected through the motor screw 8, which facilitates the stable installation and the quick detachment of the base 2 and the motor 12.

In this embodiment, preferably, the air cylinder 6, the air passage rubber 11 and the air tap 14 are connected by the finished screw 1, which is helpful for realizing the stable installation and disassembly of the air cylinder 6, the air passage rubber 11 and the air tap 14.

In this embodiment, preferably, the check valve plate 3 and the tower-shaped air bag 4 are made of rubber and silicone (rubber) materials respectively.

In this embodiment, preferably, the screw holes are formed in the surfaces of the base 2 and the cylinder 6, which is helpful for realizing the stable installation of the base 2 and the cylinder 6.

In the embodiment, preferably, the motor 12 is powered to rotate and drive the eccentric wheel 7, the eccentric wheel 7 drives the connecting rod 5 to enable the tower-shaped air bag 4 to perform air suction and exhaust actions, air passes through the one-way valve plate 3 through the air channel rubber piece 11, the one-way valve plate 3 is inflated to block the air release port 20 under the action of air pressure, and the air flows through the inflation port 19 to realize an inflation function; the motor 12 is powered off, the film of the one-way valve plate 3 is separated from the air release opening 20 under the action of air pressure (opposite to the direction of inflation air pressure), and air is released from the air release opening 20, so that the air release function is realized.

The working principle and the using process of the invention are as follows: when the base 2 is connected with the cylinder 6, the positioning block 18 on the base 2 is inserted into the positioning groove 16 formed on the cylinder 6, the guide pillar 17 at the bottom of the positioning groove 16 is inserted into the guide groove 15 formed on the surface of the positioning block 18, and the efficiency of connecting the base 2 and the cylinder 6 is increased by utilizing the matching of the positioning groove 16, the positioning block 18, the guide pillar 17 and the guide groove 15, so that the base 2 and the cylinder 6 are fixed more quickly;

the volume of the rubber tower-shaped air bag 4 changes, air pressure difference is generated, the flow of air is controlled through the pressure difference, namely when the rubber tower is extruded, the air is discharged from a tower-shaped rubber air outlet, when the rubber tower is pulled back, the external air enters the rubber tower-shaped air bag 4 from a rubber tower-shaped air inlet, and the air circularly moves in the way; when air reaches the rubber one-way valve plate 3 through the air passage rubber piece 11, the film in the silicon/rubber one-way valve plate 3 is jacked up and seals the air release opening 20 under certain pressure, and the air passes through the air charging opening 19 of the air nozzle 14 to realize the air charging function; when the rubber tower-shaped air bag 4 stops moving, the air pressure of the top surface (the surface facing away from the rubber tower-shaped air bag 4) of the one-way valve plate 3 is larger than that of the bottom surface (the surface facing towards the rubber tower-shaped air bag 4), the film of the one-way valve plate 3 is separated from the air release port 20 of the air nozzle 14, and air flows out from the air release port 20 of the air nozzle 14, so that the air release function is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.