Electromagnetic diaphragm pump

Abstract

The application provides an electromagnetic diaphragm pump and relates to the technical field of diaphragm pumps, which comprises a micro air cylinder installed at one end of a pump cavity, a long magnet fixed at the front end of the micro air cylinder, a connecting spring fixed at the upper and lower ends of the front side of the long magnet, a short magnet fixed at the other end of the connecting spring, an abutting rod fixed at the front side of the short magnet, an abutting ball fixed at the front end of the abutting rod, and a diaphragm fixed at the front end of the abutting ball corresponding to the pump cavity. The application solves the technical problem that the existing electromagnetic diaphragm pump cannot comprehensively buffer and supplement water in the energy storage cavity, the diaphragm is easily damaged under the action of the piston rod, and the single pump body cannot divert water from the source, thereby buffering water flow.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of diaphragm pump, more particularly, it relates to an electromagnetic diaphragm pump. BACKGROUND

[0002] The diaphragm pump is an important component of the sprayer, and is a power source of the sprayer, which is used to provide the required pressure for the sprayer.

[0003] Based on the above description, and searching an application No. CN201420306465.5, which relates to an electromagnetic diaphragm pump, comprising a pump body and a pump cover, the pump cover is arranged on the side wall of the pump body, and the pump body and the pump cover are fixedly connected through bolts; a diaphragm is fixedly arranged between the pump body and the pump cover, a piston rod is arranged in the pump cover, one end of the piston rod is fixedly connected with the diaphragm through a clamping plate, and the other end of the piston rod is fixedly connected with an armature. Through the search, it is found that the electromagnetic diaphragm pump is driven by an electromagnet, has simple structure, small size and light weight, has good portability, and the energy storage cavity is arranged at the outlet end to make the output more stable.

[0004] After the analysis of the search and the long-time research and continuous experiments of the applicant in the field, it is found that the above-mentioned patent does not comprehensively buffer and supplement water by using the energy storage cavity, and the diaphragm is easily damaged under the action of the piston rod, and the single pump body arrangement cannot divert water from the source, so as to buffer the water flow. Therefore, it is necessary to provide an electromagnetic diaphragm pump. SUMMARY

[0005] In order to solve the above technical problems, the present application provides an electromagnetic diaphragm pump to solve the technical problems that the existing electromagnetic diaphragm pump does not comprehensively buffer and supplement water by using the energy storage cavity, and the diaphragm is easily damaged under the action of the piston rod, and the single pump body arrangement cannot divert water from the source, so as to buffer the water flow.

[0006] The purpose of the electromagnetic diaphragm pump of the present application is achieved by the following specific technical means:

[0007] The utility model provides an electromagnetic diaphragm pump, including left pump body, the lower end fixed setting of left pump body has the coincidence water inlet, and the right end fixed setting of coincidence water inlet has right pump body, the upper end through arrangement of left pump body and right pump body between has upper arc cavity, and the lower end through arrangement of upper arc cavity is correspondingly left pump body and right pump body on top has lower arc cavity, the bottom of upper arc cavity is evenly through arrangement and has upper through rod, and the inside of upper through rod is through arrangement and has lower through rod, the middle of left pump body and right pump body corresponding one end is fixed setting and has pump cavity, and the corresponding one end of pump cavity is installed with micro -cylinder, the front end of micro -cylinder is fixed setting and has long magnet, and the upper and lower end of long magnet front side is fixed setting and has connecting spring, the other end of connecting spring is fixed setting and has short magnet, and the front side of short magnet is fixed you setting and has abutment rod, the front end of abutment rod is fixed setting and has resistance ball, and resistance ball front end corresponding pump cavity is fixed setting and has diaphragm.

[0008] Preferably, the left pump body further comprises a drain port, a lower check valve and an upper check valve, the left pump body and the right pump body are symmetrically arranged, the top of the left pump body and the right pump body is provided with the drain port, the lower end of the left pump body and the right pump body is provided with the lower check valve, and the middle of the left pump body and the right pump body is provided with the upper check valve, the lower check valve is close to the coincidence water inlet, and the upper check valve is close to the corresponding pump cavity.

[0009] Preferably, the upper arc cavity and the lower arc cavity are symmetrically arranged, the inside of the upper arc cavity and the lower arc cavity is hollow, the bottom of the lower through rod is through arranged with the lower arc cavity, the length of the lower through rod and the upper through rod is consistent, and the outer wall of the lower through rod is wound with a spring.

[0010] Preferably, the left end of the upper arc cavity and the lower arc cavity is through arranged with a first arc cavity on the left pump body and the right pump body, the right end of the upper arc cavity and the lower arc cavity is through arranged with a second arc cavity on the left pump body and the right pump body, and the shape and size of the upper arc cavity, the lower arc cavity, the first arc cavity and the second arc cavity is consistent, the inside of the first arc cavity and the second arc cavity is hollow.

[0011] Preferably, the short magnet corresponding to the connecting rod is movably arranged after overlapping, the short magnet is magnetically attracted to the long magnet, and the upper and lower ends of the long magnet is slidably arranged in the upper and lower walls of the pump cavity.

[0012] Preferably, the resistance ball comprises an o-sponge pipe, a reset spring and a rubber pipe, the o-sponge pipe is fixedly wrapped on the outer wall of the resistance ball, the lower end of the o-sponge pipe on both sides is provided with a notch, the reset spring is fixedly arranged on the upper and lower ends of the notch, and the rubber pipe is fixedly arranged between the reset springs.

[0013] Advantages:

[0014] 1、The utility model discloses a long magnet can be pushed forward by the starting of the micro -cylinder, and the long magnet can be attracted by the short magnet when moving, so that the speed of the long magnet is accelerated and the long magnet moves forward, the long magnet can extrude the corresponding short magnet when moving forward, the short magnet is pushed forward and inclines to push the corresponding abutment rod, the diaphragm is deformed under the action of the abutment rod, so that the left pump body and the right pump body are vacuumized when the diaphragm is deformed, the upper check valve is opened, and the diaphragm pump is convenient and effective to use under the use of the long magnet and the short magnet.

[0015] 2、The water in the left pump body and the right pump body enters the upper arc cavity, the lower arc cavity, the first arc cavity and the second arc cavity through the opened upper check valve when the water reaches the upper end, the upper arc cavity and the lower arc cavity are extruded to support each other and the water enters the upper through rod and the lower through rod when the upper arc cavity and the lower arc cavity are extruded by gravity, so that the water is buffered and filled when the water in the left pump body and the right pump body is too much.

[0016] 3、When the diaphragm is deformed by the abutting ball, the diaphragm is pushed and protected by the rubber sponge pipe on the outer wall of the abutting ball, and the diaphragm and the abutting ball are not damaged when rubbing, the reset spring and the rubber pipe on both sides are extruded under the action of the rubber sponge pipe when the extrusion force is generated in the process of pushing the diaphragm, so that the diaphragm and the abutting ball are protected from being damaged, and the diaphragm is orderly pushed. ACCURATE DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation on the scope, and other related drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The left pump body and the right body internal structure diagram of the present application.

[0019] Figure 2 The left pump body and the right body internal structure diagram of the present application. Figure 1 The enlarged structure diagram of the present application.

[0020] Figure 3 The upper arc cavity and the lower arc cavity of the present application.

[0021] Figure 4 The abutting ball internal structure diagram of the present application.

[0022] Figures 1-4 In the figure, the correspondence between the component names and the figure numbers is as follows: left pump body-1, drain-11, lower one-way valve-12, upper one-way valve-13, right pump body-2, coincident water inlet-3, pump cavity-4, micro cylinder-41, long magnet-42, connecting spring-43, connecting rod-44, short magnet-45, movable shaft-46, abutting rod-47, abutting ball-48, rubber-plastic sponge tube-481, reset spring-482, rubber tube-483, diaphragm-49, upper arc-shaped cavity-5, lower arc-shaped cavity-6, upper through rod-7, lower through rod-8, No. 1 arc-shaped cavity-9, No. 2 arc-shaped cavity-10. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0024] Embodiment:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 : an electromagnetic diaphragm pump, comprising a left pump body 1, a coincident water inlet 3 is fixedly arranged at the lower end of the left pump body 1, and a right pump body 2 is fixedly arranged at the right end of the coincident water inlet 3, an upper arc-shaped cavity 5 is through-arranged between the upper ends of the left pump body 1 and the right pump body 2, and a lower arc-shaped cavity 6 is through-arranged at the lower end of the upper arc-shaped cavity 5 and corresponds to the left pump body 1 and the right pump body 2, upper through rods 7 are uniformly through-arranged at the bottom of the upper arc-shaped cavity 5, and lower through rods 8 are through-arranged in the interiors of the upper through rods 7, pump cavities 4 are fixedly arranged at the middle portions of the corresponding ends of the left pump body 1 and the right pump body 2, micro cylinders 41 are installed at the corresponding ends of the pump cavities 4, long magnets 42 are fixedly arranged at the front ends of the micro cylinders 41, connecting springs 43 are fixedly arranged at the upper and lower ends of the front side of the long magnets 42, short magnets 45 are fixedly arranged at the other ends of the connecting springs 43, abutting rods 47 are fixedly arranged at the front sides of the short magnets 45, abutting balls 48 are fixedly arranged at the front ends of the abutting rods 47, and diaphragms 49 are fixedly arranged at the corresponding pump cavities 4 at the front ends of the abutting balls 48.

[0026] The left pump body 1 further comprises a drain port 11, a lower check valve 12 and an upper check valve 13. The left pump body 1 and the right pump body 2 are symmetrically arranged. The top of the left pump body 1 and the right pump body 2 is provided with the drain port 11. The lower end of the left pump body 1 and the right pump body 2 is provided with the lower check valve 12. The middle of the left pump body 1 and the right pump body 2 is provided with the upper check valve 13. The lower check valve 12 is close to the coincident water inlet 3. The upper check valve 13 is close to the corresponding pump cavity 4. When water flows into the coincident water inlet 3, the water is divided into two parts and flows into the left pump body 1 and the right pump body 2, respectively. Thus, the water flow is buffered.

[0027] The upper arc-shaped cavity 5 and the lower arc-shaped cavity 6 are symmetrically arranged. The inside of the upper arc-shaped cavity 5 and the lower arc-shaped cavity 6 is hollow. The bottom of the lower through rod 8 is in communication with the lower arc-shaped cavity 6. The length of the lower through rod 8 and the upper through rod 7 is consistent. The outer wall of the lower through rod 8 is wound with springs. When the water flow is rapid, part of the water flows into the upper arc-shaped cavity 5, the lower arc-shaped cavity 6, the first arc-shaped cavity 9 and the second arc-shaped cavity 10, so as to buffer the water flow.

[0028] The left end of the upper arc-shaped cavity 5 and the lower arc-shaped cavity 6 is provided with the first arc-shaped cavity 9 on the left pump body 1 and the right pump body 2. The right end of the upper arc-shaped cavity 5 and the lower arc-shaped cavity 9 is provided with the second arc-shaped cavity 10 on the left pump body 1 and the right pump body 2. The shape and size of the upper arc-shaped cavity 5, the lower arc-shaped cavity 6, the first arc-shaped cavity 9 and the second arc-shaped cavity 10 is consistent. The inside of the first arc-shaped cavity 9 and the second arc-shaped cavity 10 is hollow. The first arc-shaped cavity 9 and the second arc-shaped cavity 10 cooperate with the upper arc-shaped cavity 5 and the lower arc-shaped cavity 6, so as to effectively buffer the water flow.

[0029] The end of the short magnet 45 close to each other is coincident and movable. The short magnet 45 is in mutual attraction with the long magnet 42. The upper and lower end of the long magnet 42 is in sliding connection with the upper and lower wall of the pump cavity 4. The long magnet 42 and the short magnet 45 are in mutual attraction. The long magnet 42 is attracted by the short magnet 45, so as to achieve the effect that the long magnet 42 moves quickly and extrudes the connecting rod 44 and the short magnet 45.

[0030] Wherein, the stop ball 48 comprises an elastic sponge tube 481, a reset spring 482 and a rubber tube 483, the outer wall of the stop ball 48 is fixedly wrapped with the elastic sponge tube 481, the lower ends of the two sides of the elastic sponge tube 481 are provided with notches, the upper and lower ends of the notches are fixedly provided with the reset spring 482, and the reset spring 482 is fixedly provided with the rubber tube 483 between the two reset springs 482. The elastic sponge tube 481 can protect the diaphragm 49 when the stop ball 48 pushes the diaphragm 49, so that the diaphragm 49 is not damaged, and the reset spring 482 can be extruded to protect the diaphragm 49 when the stop ball 48 pushes the diaphragm 49 under the action of the reset spring 482.

[0031] Working principle: first, water can be extracted from the coincident water inlet 3, so that the water entering from the source can be diverted into the left pump body 1 and the right pump body 2, so that the water entering can impact the corresponding lower one-way valve 12, so as to achieve the effect that the lower one-way valve 12 is opened, so that the micro air cylinder 41 can be started at the same time, so that the long magnet 42 can be moved forward under the action of the micro air cylinder 41, and the long magnet 42 can be attracted by the short magnet 45 when moving, so as to accelerate the speed of moving forward, so that the long magnet 42 can extrude the corresponding short magnet 45 when moving forward, so as to make the short magnet 45 tilt forward to push the corresponding abutting rod 47, so that the abutting rod 47 can push the corresponding stop ball 48 to deform the diaphragm 49 under the action of the abutting rod 47, so that the left pump body 1 and the right pump body 2 inside generate vacuum when the diaphragm 49 deforms, so as to achieve the opening effect of the upper one-way valve 13, and when the stop ball 48 pushes the diaphragm 49 to deform, the diaphragm 49 can be pushed and protected by the elastic sponge tube 481 on the outer wall of the stop ball 48, and the diaphragm 49 is not damaged when rubbing with the stop ball 48, and the extrusion force generated in the process of pushing the diaphragm 49 by the stop ball 48 can extrude the reset spring 482 and the rubber tube 483 on both sides under the action of the elastic sponge tube 481 to protect the stop ball 48, so that the diaphragm 49 and the stop ball 48 are not damaged, and the diaphragm 49 is orderly pushed at the same time, and when the water in the left pump body 1 and the right pump body 2 flows into the upper end through the opened upper one-way valve 13, part of the water will enter the upper arc cavity 5, the lower arc cavity 6, the first arc cavity 9 and the second arc cavity 10, so that the upper arc cavity 5 and the lower arc cavity 6 extrude the upper through rod 7 and the lower through rod 8 under the action of gravity, so as to support each other while the water enters the upper through rod 7 and the lower through rod 8, so as to achieve the effect of water buffering and water filling when the water in the left pump body 1 and the right pump body 2 is too much.

Claims

1. An electromagnetic diaphragm pump comprising a left pump body (1), characterized in that: The lower end of the left pump body (1) is fixedly provided with a coincident water inlet (3), and the right end of the coincident water inlet (3) is fixedly provided with a right pump body (2), a through hole is formed between the upper ends of the left pump body (1) and the right pump body (2), a lower arc-shaped cavity (6) is formed through the left pump body (1) and the right pump body (2) corresponding to the lower end of the upper arc-shaped cavity (5), a through hole is formed through the bottom of the upper arc-shaped cavity (5), a lower through rod (8) is formed through the inside of the upper through rod (7), a pump cavity (4) is fixedly arranged at the middle of the corresponding end of the left pump body (1) and the right pump body (2), a micro air cylinder (41) is arranged at the corresponding end of the pump cavity (4), a long magnet (42) is fixedly arranged at the front end of the micro air cylinder (41), a connecting spring (43) is fixedly arranged at the upper end and the lower end of the front side of the long magnet (42), a short magnet (45) is fixedly arranged at the other end of the connecting spring (43), an abutting rod (47) is fixedly arranged at the front side of the short magnet (45), an abutting ball (48) is fixedly arranged at the front end of the abutting rod (47), and a diaphragm (49) is fixedly arranged at the front end of the abutting ball (48) corresponding to the pump cavity (4). The upper arc-shaped cavity (5) and the lower arc-shaped cavity (6) are symmetrically arranged, and the inside of the upper arc-shaped cavity (5) and the lower arc-shaped cavity (6) is hollow, the bottom of the lower through rod (8) is through the lower arc-shaped cavity (6), the length of the lower through rod (8) and the upper through rod (7) is consistent, and the outer wall of the lower through rod (8) is wound with a spring. A first arc-shaped cavity (9) is formed through the left pump body (1) and the right pump body (2) corresponding to the left end of the upper arc-shaped cavity (5) and the lower arc-shaped cavity (6), a second arc-shaped cavity (10) is formed through the left pump body (1) and the right pump body (2) corresponding to the right end of the upper arc-shaped cavity (5) and the lower arc-shaped cavity (6), and the shape and size of the upper arc-shaped cavity (5), the lower arc-shaped cavity (6), the first arc-shaped cavity (9) and the second arc-shaped cavity (10) are consistent, and the inside of the first arc-shaped cavity (9) and the second arc-shaped cavity (10) is hollow. The abutting ball (48) comprises an elastic sponge pipe (481), a reset spring (482) and a rubber pipe (483), the outer wall of the abutting ball (48) is fixedly wrapped with the elastic sponge pipe (481), the lower end of the elastic sponge pipe (481) on both sides is provided with a notch, the upper end and the lower end of the notch are fixedly provided with the reset spring (482), and the reset spring (482) is fixedly provided with the rubber pipe (483) between the reset spring (482).

2. The electromagnetic diaphragm pump of claim 1, wherein: The left pump body (1) further comprises a drain port (11), a lower one-way valve (12) and an upper one-way valve (13), the left pump body (1) and the right pump body (2) are symmetrically arranged, the top of the left pump body (1) and the right pump body (2) is provided with the drain port (11), the lower end of the left pump body (1) and the right pump body (2) is provided with the lower one-way valve (12), and the middle of the left pump body (1) and the right pump body (2) is provided with the upper one-way valve (13), the lower one-way valve (12) is close to the coincident water inlet (3), and the upper one-way valve (13) is close to the corresponding pump cavity (4).

3. The electromagnetic diaphragm pump of claim 1, wherein: The short magnets (45) are correspondingly adsorbed with the long magnets (42), and the upper and lower ends of the long magnets (42) are slidably arranged in the upper and lower walls of the pump cavity (4).

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