CN211852141U

CN211852141U - Automatic antiseized even plunger electromagnetic pump of push type

Info

Publication number: CN211852141U
Application number: CN201922136690.4U
Authority: CN
Inventors: 刘光跃; 严杰波; 林火木; 王天龙
Original assignee: NINGBO JLT ELECTRIC CO Ltd; Ningbo Kaibo Group Co Ltd
Current assignee: NINGBO JLT ELECTRIC CO Ltd; Ningbo Kaibo Group Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-11-03
Anticipated expiration: 2029-12-03

Abstract

The utility model provides an antiseized even plunger electromagnetic pump of automatic push type belongs to the technical field of electromagnetic pump. An automatic pressing type anti-adhesion plunger electromagnetic pump comprises a water inlet structure, an electromagnetic structure and a water outlet structure; the utility model discloses one side that deviates from the inlet structure in the structure of going out water is equipped with the external rotor, be equipped with mobilizable round pin axle in the play water cavity of structure of going out water, be equipped with the button in the external rotor simultaneously, make the external rotor, the press structure of similar automatic pen is constituteed to round pin axle and button, realize the removal and the fixing of round pin axle in the structure of going out water, and simultaneously, the round pin axle deviates from the one end of button and goes out water spring fixed connection or can dismantle with the end cap of going out water and be connected, make the round pin axle can drive the end cap of going out water and keep away from the sleeve, prevent to go out the problem that water end cap adhesion leads to pump performance inefficacy in the sleeve when storing, the life of pump has been prolonged, and the press structure of similar automatic pen only.

Description

Automatic antiseized even plunger electromagnetic pump of push type

Technical Field

The utility model relates to a technical field of electromagnetic pump specifically is a plunger electromagnetic pump of automatic antiseized even of push type is related to.

Background

In modern production and life, water pumps are mostly used in use environments requiring water, and with the development of electromagnetic technology, the application range of plunger type electromagnetic pumps is wider and wider, so that the improvement of the use performance of plunger type electromagnetic pumps becomes the direction of industrial research.

At present, plunger type electromagnetic pumps in the market are generally used on pressure type coffee machines, capsule coffee machines, steam mops, carpet cleaning machines, steam electric irons, steam ironing brushes, automatic beverage machines, cooling systems, water treatment systems and medical equipment in the industrial field, some equipment can be used all the time, some equipment can be used again after being used for a period of time, and a storage period exists in the middle The problem that the pump does not draw water for the pump performance is invalid, has shortened the life of pump, even can realize out water end cap and telescopic separation in storage process, also need to exert force from the cooperation in the direction of difference and realize, and the operation is inconvenient, is unfavorable for the use after the complete machine assembly.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide an automatic press type anti-adhesion plunger electromagnetic pump, which is characterized in that a pin shaft, a button and an outer rotor structure are arranged on a water outlet structure and on one side of a water outlet plug, which is far away from a sleeve, so that the adjustment of the distance between the pin shaft and the water outlet plug can be realized only by pressing the button from one end through the matching of the pin shaft, the button and the outer rotor structure, one end of the pin shaft can drive the water outlet plug to move together, the separation of the water outlet plug and the sleeve can be realized in a storage period, the pin shaft can be reset to an original shape when being used again, the problems that the water outlet plug is adhered to the sleeve in the storage period and the water outlet plug does not act and the pump does not pump water when being used again are solved, the failure of the pump performance is prevented, the service life of the pump is prolonged, and the pin shaft can, the operation is more convenient, and the use after the whole machine is assembled is more facilitated.

The specific technical scheme is as follows:

an automatic antiseized even plunger electromagnetic pump of push type includes: the water inlet structure, the electromagnetic structure and the water outlet structure are connected, one end of the water inlet structure is connected with one end of the water outlet structure, the electromagnetic structure is sleeved outside the water inlet structure, a sleeve with a water hole is arranged between the water inlet structure and the water outlet structure, the water outlet structure is provided with a water outlet cavity with a water outlet nozzle, a water outlet plug which reciprocates along the direction from the water inlet structure to the water outlet structure is arranged in the water outlet cavity and on one side of the sleeve away from the water outlet plug, and a water outlet spring is arranged on one side of the water outlet plug away from the sleeve. A button with one end extending out of the outer rotor is arranged in the hollow part of the outer rotor, the other end of the button is sleeved outside one end of the pin shaft, a first helical tooth step is arranged on the hollow inner wall of the outer rotor, a plurality of parallel and spaced guide grooves and avoidance grooves are arranged on the first helical tooth step along the hollow axial direction, the depth of the avoidance groove is larger than that of the guide groove, meanwhile, an annular boss is arranged on the outer wall of the middle area of the pin shaft, an upright post corresponding to the avoidance groove is arranged on one side of the annular boss close to the button, the end part of the upright post is provided with a second helical tooth corresponding to the first helical tooth step, meanwhile, a third helical tooth corresponding to the second helical tooth is arranged on the end surface of one end of the button sleeved outside the pin shaft, a plurality of guide blocks corresponding to the guide grooves are arranged on the side wall of the button, and an adjusting spring is sleeved on one end of the pin shaft away from the annular boss, and the two ends of the adjusting spring are respectively abutted against the annular boss and the limiting step, and one end of the pin shaft departing from the button is fixedly connected with the water outlet spring or detachably connected with the water outlet plug.

The utility model provides an antiseized even plunger electromagnetic pump of automatic push type, wherein, seted up annular seal groove on the lateral wall of the annular boss of round pin axle, and be provided with the sealing washer in the seal groove.

When the pin shaft is fixedly connected with the water outlet spring, the pin shaft can extend into one end of the water outlet cavity and is provided with a clamping groove or a lug, one end of the water outlet spring is fixed on the clamping groove or the lug, and the other end of the water outlet spring is fixedly connected with the water outlet plug.

The utility model provides an antiseized even plunger electromagnetic pump of automatic push type, wherein, when round pin axle and play water end cap can dismantle and be connected, the round pin axle is provided with first hookup location on deviating from the end of the one end of button, and a water end cap deviates from telescopic one side and is provided with the second hookup location, and first hookup location and second hookup location are detachable connection, and simultaneously, the one end that goes out the water spring and deviates from a water end cap supports and leans on the one side that is close to into water structure in spacing step.

In the automatic pressing type anti-adhesion plunger electromagnetic pump, the first connecting position and the second connecting position are in plug connection,

the first connecting position comprises a limiting head with a large cross section and an extension rod with a small cross section, one end of the extension rod is fixedly connected to the end face of one end of the pin shaft, which is far away from the button, and the other end of the extension rod is connected with the limiting head;

the second connecting position comprises a limiting hole with a large cross section and corresponding to the limiting head, and an inlet hole with a small cross section and corresponding to the extension rod, the limiting hole is located inside the water outlet plug, one end of the inlet hole is communicated with the limiting hole, and the other end of the inlet hole extends to the outside of the water outlet plug.

In the automatic pressing type anti-adhesion plunger electromagnetic pump, the first connecting position and the second connecting position are in clamping connection,

the first connecting position is a clamping jaw, the clamping jaw is arranged on the end face of one end, away from the button, of the pin shaft, the clamping jaw is provided with an accommodating cavity, and a first clamping edge is arranged in the clamping jaw and at an opening of the accommodating cavity;

the second connecting position is a clamping block, the clamping block is arranged on one side, away from the sleeve, of the water outlet plug, and a second clamping edge corresponding to the first clamping edge is arranged on the side wall of the clamping block.

In the automatic pressing type anti-adhesion plunger electromagnetic pump, the first connecting position and the second connecting position are connected by magnetic attraction,

the first connecting position is a first magnet which is embedded in the end face of one end of the pin shaft, which can extend into the water outlet cavity;

the second connecting position is a second magnet matched with the first magnet, and the second magnet is embedded in one side of the water outlet plug departing from the sleeve.

The utility model provides an antiseized even plunger electromagnetic pump of automatic push type, wherein, the structure of intaking includes the inlet tube, water supply connector, the pump core, the end cap of intaking, reset spring and water spring, the one end of inlet tube is provided with water supply connector, be provided with the pump core that is reciprocating motion along the inlet tube axial in the other end of inlet tube, and be provided with reset spring between pump core and the water supply connector, and simultaneously, the pump core is provided with cavity along its axial, and the cavity opening part that deviates from water supply connector's one end in the pump core is provided with water supply connector, and be provided with water spring and pull water supply connector in the cavity of pump core, and the one end that the pump core was provided with water supply connector stretches out outside the inlet tube, and stretch out one of inlet tube outside the cover and.

The plunger electromagnetic pump with the automatic pressing type adhesion prevention function comprises a coil structure, wherein the coil structure is sleeved outside the water inlet pipe and is located at a position where the reset spring and the pump core are arranged.

The plunger electromagnetic pump with the automatic pressing type adhesion prevention function is characterized in that sealing structures are arranged between the pump core and the sleeve, between the sleeve and the water inlet pipe, between the sleeve and the water outlet structure, and between the water inlet joint and the water inlet pipe.

The positive effects of the technical scheme are as follows:

in the automatic pressing type anti-adhesion plunger electromagnetic pump, the outer rotor is arranged on one side of the water outlet structure, which is far away from the water inlet structure, the movable pin shaft is arranged in the water outlet cavity of the water outlet structure, the button with one end extending out of the outer rotor is arranged in the outer rotor, one end of the button is sleeved outside one end of the pin shaft, the inner wall of the outer rotor is provided with a first helical tooth step, a guide groove and an avoidance groove, the pin shaft is provided with a second helical tooth corresponding to the first helical tooth step and an upright post corresponding to the avoidance groove, meanwhile, the end surface of one end of the pin shaft sleeved with the button is provided with a third helical tooth corresponding to the second helical tooth and a guide block corresponding to the guide groove, so that when the button is pressed to move under the action of the guide groove, the second helical tooth can be pushed by the third helical tooth to rotate along the inclined surface of the button, and the button can, under the action of the adjusting spring, the second helical tooth is clamped at the guide groove on the step of the first helical tooth, so that the pin shaft is limited by the outer rotor, the pin shaft is positioned after moving towards one side of the water inlet structure, when the button is pressed again, the pin shaft is also rotated and axially moved under the action of the third helical tooth and the second helical tooth, so that the third helical tooth is rotated to the avoiding groove, and under the action of the adjusting spring, the upright post with the third helical tooth enters the avoiding groove, so that the pin shaft moves towards one side far away from the water inlet structure, even if structures similar to the outer rotor, the pin shaft and the button in an automatic pen are used, the water outlet plug is driven to be far away from the sleeve in the moving process of the pin shaft, the sticking problem in the storage process of the pump is prevented, the failure of the performance of the pump is avoided, the service life of the pump is prolonged, and the control can be realized only by pressing the button towards one direction, convenient operation, more do benefit to the use after the complete machine assembly.

Drawings

Fig. 1 is a structural diagram of an embodiment of an automatic pressing type anti-adhesion plunger electromagnetic pump of the present invention;

fig. 2 is a view angle structure diagram of the outer rotor according to a preferred embodiment of the present invention;

fig. 3 is a structural diagram of another view angle of the outer rotor according to a preferred embodiment of the present invention;

fig. 4 is a view of a pin shaft according to a preferred embodiment of the present invention;

fig. 5 is a structural diagram of another view angle of the pin shaft according to a preferred embodiment of the present invention;

FIG. 6 is a view of a button according to a preferred embodiment of the present invention;

FIG. 7 is a schematic view of another perspective of a button according to a preferred embodiment of the present invention;

FIG. 8 is a diagram illustrating a normal state of the present invention;

FIG. 9 is a diagram illustrating a storage mode of the present invention;

FIG. 10 is a state diagram of the plug connection according to a preferred embodiment of the present invention;

FIG. 11 is a diagram of another state structure of the plug connection according to a preferred embodiment of the present invention;

FIG. 12 is a state diagram of the snap connection according to a preferred embodiment of the present invention;

FIG. 13 is a diagram of another state of the snap connection according to a preferred embodiment of the present invention;

FIG. 14 is a diagram of a magnetic connection according to a preferred embodiment of the present invention;

fig. 15 is another structural diagram of the magnetic connection according to a preferred embodiment of the present invention.

In the drawings: 1. a water inlet structure; 11. a water inlet pipe; 12. a water inlet joint; 13. a pump core; 14. a water inlet plug; 15. a return spring; 16. a water inlet spring; 17. a sealing structure; 2. an electromagnetic structure; 21. a coil structure; 3. a water outlet structure; 31. a water outlet cavity; 32. a water outlet nozzle; 33. a limiting step; 4. a sleeve; 5. a water outlet plug; 51. a water outlet spring; 52. a limiting hole; 53. an access hole; 54. a clamping block; 55. a second magnet; 541. a second card edge; 6. a pin shaft; 61. an annular boss; 62. a column; 63. a sealing groove; 64. a card slot or a bump; 65. a limiting head; 66. an extension rod; 67. a claw; 68. a first magnet; 621. a second helical tooth; 631. a seal ring; 671. a first clamping edge; 7. an outer rotor; 71. a first helical tooth step; 72. a guide groove; 73. an avoidance groove; 8. a button; 81. a third helical tooth; 82. a guide block; 9. the spring is adjusted.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 15, but the following contents are not intended to limit the present invention.

Fig. 1 is a structural diagram of an embodiment of an automatic pressing type anti-adhesion plunger electromagnetic pump of the present invention. As shown in fig. 1, the plunger electromagnetic pump for preventing adhesion in automatic pressing type provided by this embodiment includes: the water inlet structure 1, the electromagnetic structure 2 and the water outlet structure 3, the one end of the water inlet structure 1 is connected with the one end of the water outlet structure 3, and the electromagnetic structure 2 is sleeved outside the water inlet structure 1, and a sleeve 4 with a water hole is arranged between the water inlet structure 1 and the water outlet structure 3, the water outlet structure 3 is provided with a water outlet cavity 31 with a water outlet 32, and one side, which is positioned in the water outlet cavity 31 and deviates from the water inlet structure 1, of the sleeve 4 is provided with a water outlet plug 5 which reciprocates along the direction from the water inlet structure 1 to the water outlet structure 3, and one side, which deviates from the sleeve 4, of the water outlet plug 5 is provided with a water outlet spring 51, so that under the action of the water outlet pressure and the water outlet spring 51, the water outlet plug 5 can block and open the water hole on the sleeve 4 at intervals, and the liquid pumping.

Fig. 2 is a view angle structure diagram of the outer rotor according to a preferred embodiment of the present invention; fig. 3 is a structural diagram of another view angle of the outer rotor according to a preferred embodiment of the present invention; fig. 4 is a view of a pin shaft according to a preferred embodiment of the present invention; fig. 5 is a structural diagram of another view angle of the pin shaft according to a preferred embodiment of the present invention; FIG. 6 is a view of a button according to a preferred embodiment of the present invention; fig. 7 is a structural diagram of another view angle of the button according to a preferred embodiment of the present invention. As shown in fig. 1 to 7, a side of the water outlet cavity 31 away from the water inlet structure 1 is communicated with the outside, so that water in the water inlet structure 1 can enter the water outlet cavity 31 and be discharged through the water outlet nozzle 32 on the water outlet cavity 31, and the pin shaft 6 which can move in the water outlet cavity 31 is arranged in the water outlet cavity 31, so that the pin shaft 6 can move away from or close to the water inlet structure 1 in the water outlet cavity 31, thereby providing a structural basis for subsequently driving the water outlet plug 5 to leave the sleeve 4. And go out in the water cavity 31 and be located and be provided with spacing step 33 on being close to one side inner wall of water inlet structure 1, through the setting of spacing step 33, for follow-up adjusting spring 9's installation provides to support and leans on the basis, guaranteed that round pin axle 6 can reset after removing. Meanwhile, one side of the water outlet structure 3, which is away from the water inlet structure 1, is provided with a hollow outer rotor 7, meanwhile, a button 8 with one end extending out of the outer rotor 7 is arranged in the hollow of the outer rotor 7, and the other end of the button 8 is sleeved outside one end of the pin shaft 6, so that a user can press one end of the button 8 extending out of the outer rotor 7 to enable the button 8 to move axially along the hollow of the outer rotor 7 in the outer rotor 7, and the button 8 can push the pin shaft 6 to move axially along the hollow of the outer rotor 7. Moreover, a first helical tooth step 71 is arranged on the hollow inner wall of the outer rotor 7, a plurality of parallel and spaced guide grooves 72 and avoiding grooves 73 are arranged on the first helical tooth step 71 along the hollow axial direction, the depth of the avoiding groove 73 is greater than that of the guide groove 72, so that the wall thickness of the avoiding groove 73 on the first helical tooth step 71 is thicker, meanwhile, an annular boss 61 is arranged on the outer wall of the middle region of the pin shaft 6, an upright column 62 corresponding to the avoiding groove 73 is arranged on the annular boss 61 and on one side close to the button 8, so that when the pin shaft 6 moves under the action of the button 8, the upright column 62 can move in the avoiding groove 73, so that a structural foundation is provided for one side of the pin shaft 6 retracting into the water outlet cavity 31 and close to the outer rotor 7, and a second helical tooth 621 corresponding to the first helical tooth step 71 is arranged at the end of the upright column 62, so that after a user releases the button 8, in the process that the pin shaft 6 retracts to the side of the water outlet cavity 31 close to the outer rotor 7, the inclined surface of the second inclined tooth 621 can be matched with the inclined surface of the inclined tooth on the first inclined tooth step 71, so that the pin shaft 6 rotates by a certain angle to realize the rotation of the pin shaft 6 in the outer rotor 7, after the upright post 62 on the pin shaft 6 is moved out of the avoiding groove 73, the upright post 62 rotates from the position corresponding to the avoiding groove 73 to the position corresponding to the guide groove 72, and because the groove depth of the guide groove 72 is smaller than the groove depth of the avoiding groove 73, the upright post 62 cannot enter the guide groove 72, namely, the second inclined tooth 621 is limited on the first inclined tooth step 71 of the outer rotor 7, so that the pin shaft 6 is prevented from retracting to the side of the water outlet cavity 31 close to the outer rotor 7, namely, the position of the pin shaft 6 in the water outlet cavity 31. In addition, the end surface of the end of the button 8 sleeved outside the pin shaft 6 is provided with a third helical tooth 81 corresponding to the second helical tooth 621, so that when the button 8 is pressed, the button 8 can push the pin shaft 6 to move along the hollow axial direction of the outer rotor 7, and simultaneously, the pin shaft 6 can rotate at a certain angle after the upright post 62 moves out of the avoiding groove 73 through the cooperation of the inclined surface of the third helical tooth 81 and the inclined surface of the second helical tooth 621, so that the upright post 62 rotates from the position corresponding to the avoiding groove 73 to the position side corresponding to the guide groove 72, when the pin shaft 6 retracts towards one side of the water outlet cavity 31 close to the outer rotor 7 after the user releases the button 8, the cooperation of the second helical tooth 621 on the pin shaft 6 and the first helical tooth step 71 on the outer rotor 7 realizes the fixing of the position of the pin shaft 6 in the water outlet cavity 31, and after the user presses the button 8 again, the pin shaft 6 is continuously rotated by continuously matching the inclined surface of the third inclined tooth 81 with the inclined surface of the second inclined tooth 621, and in the process of retracting the pin shaft 6 after releasing the button 8, the inclined surface of the second inclined tooth 621 is continuously matched with the inclined surface of the first inclined tooth step 71 to continuously rotate the pin shaft 6, so that the upright post 62 on the pin shaft 6 is rotated from the position corresponding to the guide groove 72 to the position corresponding to the avoidance groove 73, so that the upright post 62 can enter the avoidance groove 73, the pin shaft 6 is retracted into the outer rotor 7 from the water outlet cavity 31 to provide a structural foundation, after a user presses and releases the button 8, the pin shaft 6 is fixed at a position in the water outlet cavity 31 after moving towards one side of the water inlet structure 1, and after pressing and releasing the button 8 again, the pin shaft 6 is retracted into the outer rotor 7 from a fixed position in the water outlet cavity 31 to circulate, provides a structural basis for the subsequent pin shaft 6 to drive the water outlet plug 5 to be away from the sleeve 4 and fixed on a position in the water outlet cavity 31 and reset. And the side wall of the button 8 is provided with a plurality of guide blocks 82 corresponding to the guide grooves 72, so that in the pressing process of the button 8, the guide blocks 82 can be matched with the guide grooves 72, not only can the movement of the button 8 be guided, but also the problem that the inclined plane of the third inclined teeth 81 is matched with the inclined plane of the second inclined teeth 621 to fail due to the rotation of the button 8 can be prevented, the reliability of the rotation of the pin shaft 6 in the pressing process of the button 8 is ensured, and a structural basis is provided for the movement of the pin shaft 6 in the water outlet cavity 31. Meanwhile, the adjusting spring 9 is sleeved on the pin shaft 6 and at one end of the annular boss 61, which is away from the button 8, and two ends of the adjusting spring 9 are respectively abutted to the annular boss 61 and the limiting step 33, so that through arrangement of the adjusting spring 9, a return elastic force is provided for the pin shaft 6 to move towards one side of the water outlet cavity 31, which is close to the outer rotor 7, namely the return elastic force is provided when the pin shaft 6 retracts towards one side of the outer rotor 7 from the water outlet cavity 31, and it is ensured that the inclined surface of the second inclined tooth 621 on the pin shaft 6 is matched with the inclined surface of the first inclined tooth step 71 on the outer rotor 7 to cause the pin shaft 6 to rotate in the outer rotor 7, thereby providing a structural. In addition, the one end that the round pin axle 6 deviates from the button 8 is connected with play water spring 51 fixed connection or can dismantle with play water end cap 5 and be connected, when the one end that round pin axle 6 deviates from the button 8 and goes out water spring 51 fixed connection, can realize round pin axle 6, play water spring 51 and the integral type motion of play water end cap 5, and when round pin axle 6 can dismantle with play water end cap 5 and be connected, round pin axle 6 only as the part that drives play water end cap 5 and leave sleeve 4 when storing, two kinds of different cooperation modes of round pin axle 6 and play water end cap 5 have been realized promptly, the adaptability of product has been improved.

Specifically, an annular sealing groove 63 is formed in the side wall of the annular boss 61 of the pin shaft 6, and a sealing ring 631 is arranged in the sealing groove 63, so that the pin shaft 6 can be sealed with the inner wall of the water outlet cavity 31 of the water outlet structure 3, leakage at the position of the pin shaft 6 is prevented, and the safety guarantee performance is higher.

FIG. 8 is a diagram illustrating a normal state of the present invention; fig. 9 is a structural diagram of the present invention in a storage state according to a preferred embodiment. As shown in fig. 1 to 9, when the pin shaft 6 is fixedly connected to the water outlet spring 51, one end of the pin shaft 6, which can extend into the water outlet cavity 31, is provided with a slot or a protrusion 64, one end of the water outlet spring 51 is fixed to the slot or the protrusion 64, and the other end of the water outlet spring 51 is fixedly connected to the water outlet plug 5, so that two ends of the water outlet spring 51 are respectively and fixedly connected to the pin shaft 6 and the water outlet plug 5, at this time, the water outlet spring 51 and the water outlet plug 5 are of an integrated structure, so that the water outlet plug 5 can be driven to move along with the movement when the pump moves, that is, in a normal working state, a user presses the sequential button 8, the pin shaft 6 moves towards one side of the water inlet structure 1 and is fixed to a position in the water outlet cavity 31, and pushes the water outlet spring 51 and the water outlet plug 5 to block the water through hole of the sleeve 4, and the pin shaft, The water outlet spring 51 can be used as a one-way valve to pump liquid; and when the pump needs to be stored, the user presses the button 8 once more, the pin shaft 6 retracts towards one side of the water outlet cavity 31 close to the outer rotor 7 under the action of the adjusting spring 9, until the pin shaft retracts into the outer rotor 7, the pin shaft 6 drives the water outlet plug 5 to leave the sleeve 4, the problem that the water outlet plug 5 is adhered to the sleeve 4 when the pump is stored is avoided, the failure of the performance of the pump is avoided, when the pump needs to be used again, the button 8 only needs to be pressed once more, the pin shaft 6 is pushed towards one side of the water inlet structure 1 to realize the contact between the water outlet plug 5 and the sleeve 4, the original state of the water passing hole of the water outlet plug 5 for plugging the sleeve 4 is recovered, the normal function of the water outlet check valve is realized, the normal pump liquid of the pump is guaranteed, the.

More specifically, when round pin axle 6 can dismantle with play water plug 5 and be connected, be provided with first hookup location on the end that round pin axle 6 deviates from the one end of button 8, one side that play water plug 5 deviates from sleeve 4 is provided with the second hookup location, and first hookup location and second hookup location are detachable connection, and simultaneously, the one end that goes out water spring 51 and deviates from a water plug 5 supports and leans on in one side that spacing step 33 is close to water inlet structure 1, support for going out water spring 51 through spacing step 33 and support and lean on the basis, make round pin axle 6 and play water plug 5 be split type structure, both can also connect simultaneously, for follow-up taking out water plug 5 away from sleeve 4 through round pin axle 6, or play water plug 5 after round pin axle 6 separates with a water plug 5 resumes to supporting and support and provide the structure basis on sleeve 4 under the effect of play water spring 51.

FIG. 10 is a state diagram of the plug connection according to a preferred embodiment of the present invention; fig. 11 is another state structure diagram of the plug connection according to a preferred embodiment of the present invention. As shown in fig. 1 to 11, when the first connection position on the end of the pin shaft 6 deviating from one end of the button 8 and the second connection position on one side of the water outlet plug 5 deviating from the sleeve 4 are in plug-in connection, the first connection position includes a limiting head 65 with a large cross section and an extension rod 66 with a small cross section, one end of the extension rod 66 is fixedly connected to the end face of the pin shaft 6 deviating from one end of the button 8, the limiting head 65 is connected to the other end of the extension rod 66, so that when the pin shaft 6 moves, the extension rod 66 and the limiting head 65 can move along with the pin shaft, and a structural basis is provided for connection or separation of the subsequent first connection position and the second connection position on the water outlet plug 5. Meanwhile, the second connection position comprises a limiting hole 52 with a large cross section and corresponding to the limiting head 65 and an inlet hole 53 with a small cross section and corresponding to the extension rod 66, the limiting hole 52 is positioned inside the water outlet plug 5, one end of the inlet hole 53 is communicated with the limiting hole 52, and the other end of the inlet hole 53 extends to the outside of the water outlet plug 5, so that when the first connection position is driven by the pin shaft 6 to move, the first connection position can be inserted into the second connection position to realize the plug-in connection of the first connection position and the second connection position, namely, under the normal working state of the pump, the pin shaft 6 is positioned at the position retracted into the outer rotor 7, so that the first connection position and the second connection position are not interfered with each other, and the water outlet plug 5 performs reciprocating motion under the action of water inlet pressure and the water outlet spring; when the pump needs to be stored, a user only needs to press the button 8, the pin shaft 6 is pushed by the button 8 to move towards one side of the water inlet structure 1 and rotate at the same time, the limit head 65 and the extension rod 66 of the first connection position on the pin shaft 6 are inserted into the limit hole 52 and the inlet hole 53 of the second connection position on the water outlet plug 5, connection of the first connection position and the second connection position is achieved, then the button 8 is released, the pin shaft 6 retracts towards one side of the outer rotor 7 under the action of the adjusting spring 9, at the moment, the upright post 62 on the pin shaft 6 is limited by the wall body of the guide groove 72 on the first inclined tooth step 71 and cannot be completely retracted to the outer rotor 7, namely, the pin shaft 6 only retracts towards one side of the outer rotor 7 for a small displacement, so that the water outlet plug 5 is driven to be separated from the sleeve 4, the problem that the water outlet plug 5 is adhered to the sleeve 4 to cause pump performance failure is, the user only needs to press the button 8 once more, stand 62 on the round pin axle 6 rotates to the position department that corresponds and dodge groove 73, after releasing button 8, round pin axle 6 retracts towards one side of outside rotor 7 under adjusting spring 9's effect, and stand 62 enters into dodging the groove 73, make round pin axle 6 can retract in outer rotor 7 completely, at this moment, play water end cap 5 can support and lean on in one side that spacing step 33 is close to water inlet structure 1, make play water end cap 5 can't follow round pin axle 6 and continue to retract and separate with round pin axle 6, the separation of first connection position and second connection position has been realized, it resets and supports and lean on sleeve 4 to go out water end cap 5 under the effect of play water spring 51, realize normal pump liquid operation, structural design is more reasonable.

In addition, a structure that a first connecting position on the end head of one end of the pin shaft 6, which is far away from the button 8, and a second connecting position on one side of the water outlet plug 5, which is far away from the sleeve 4, are connected in a clamping manner is further provided. FIG. 12 is a state diagram of the snap connection according to a preferred embodiment of the present invention; fig. 13 is another state structure diagram of the snap connection according to a preferred embodiment of the present invention. As shown in fig. 1 to 13, the first connecting position is a claw 67, the claw 67 is disposed on an end surface of one end of the pin shaft 6 away from the button 8, the claw 67 is provided with an accommodating cavity, and a first clamping edge 671 is disposed in the claw 67 and at an opening of the accommodating cavity. Meanwhile, the second connecting position is a fixture block 54, the fixture block 54 is disposed on a side of the water outlet plug 5 away from the sleeve 4, and a second clamping edge 541 corresponding to the first clamping edge 671 is disposed on a side wall of the fixture block 54. Namely, under the normal working state of the pump, the pin shaft 6 is positioned at the position retracted into the outer rotor 7, so that the first connecting position and the second connecting position are not interfered with each other, and the water outlet plug 5 reciprocates under the action of water inlet pressure and the water outlet spring 51 to pump liquid; when the pump needs to be stored, a user only needs to press the button 8, the pin shaft 6 is pushed by the button 8 to move towards one side of the water inlet structure 1 and rotate, the jaw 67 serving as a first connecting position on the pin shaft 6 is matched with the fixture block 54 serving as a second connecting position on the water outlet plug 5, the fixture block 54 extends into the accommodating cavity of the jaw 67, the second clamp edge 541 limits the first clamp edge 671 to realize the connection of the jaw 67 and the fixture block 54, so that the connection of the first connecting position and the second connecting position is realized, then the button 8 is released, the pin shaft 6 retracts towards one side of the outer rotor 7 under the action of the adjusting spring 9, at the moment, the upright post 62 on the pin shaft 6 is limited by the wall body of the guide groove 72 on the first helical tooth step 71 and cannot be completely retracted to the outer rotor 7, namely, the pin shaft 6 retracts towards one side of the outer rotor 7 for a small displacement, so as to drive the water outlet plug, the problem that the water outlet plug 5 is adhered to the sleeve 4 to cause pump performance failure is solved, when the pump needs to be reused, a user only needs to press the button 8 again, the stand column 62 on the pin shaft 6 rotates to the position corresponding to the avoiding groove 73, after the button 8 is released, the pin shaft 6 retracts towards one side of the outer rotor 7 under the action of the adjusting spring 9, the stand column 62 enters the avoiding groove 73, the pin shaft 6 can retract into the outer rotor 7 completely, at the moment, the water outlet plug 5 can abut against one side, close to the water inlet structure 1, of the limiting step 33, the water outlet plug 5 cannot continue to retract along with the pin shaft 6 and is separated from the pin shaft 6, separation of the first connecting position and the second connecting position is achieved, the water outlet plug 5 resets under the action of the water outlet spring 51 and abuts against the sleeve 4, normal pump liquid operation is achieved, and the structural design is more reasonable.

In addition, still provide the structure that first connection position on the end of the round pin axle 6 that deviates from the one end of button 8 and the second connection position that goes out one side that water end cap 5 deviates from sleeve 4 are magnetism to be inhaled and are connected. FIG. 14 is a diagram of a magnetic connection according to a preferred embodiment of the present invention; fig. 15 is another structural diagram of the magnetic connection according to a preferred embodiment of the present invention. As shown in fig. 1 to 15, the first connecting position is a first magnet 68, and the first magnet 68 is embedded in an end surface of one end of the pin shaft, which can extend into the water outlet cavity 31; meanwhile, the second connecting position is a second magnet 55 matched with the first magnet 68, the second magnet 55 is embedded in one side of the water outlet plug 5 departing from the sleeve 4, and the first magnet 68 and the second magnet 55 are magnets or soft magnetic alloy. Namely, under the normal working state of the pump, the pin shaft 6 is positioned at the position retracted into the outer rotor 7, so that the first connecting position and the second connecting position are not interfered with each other, and the water outlet plug 5 reciprocates under the action of water inlet pressure and the water outlet spring 51 to pump liquid; when the pump needs to be stored, a user only needs to press the button 8, the pin shaft 6 is pushed by the button 8 to move towards one side of the water inlet structure 1 and rotate at the same time, the first magnet 68 serving as a first connecting position on the pin shaft 6 and the second magnet 55 serving as a second connecting position on the water outlet plug 5 are mutually attracted to realize the connection of the first connecting position and the second connecting position, then the button 8 is released, the pin shaft 6 retracts towards one side of the outer rotor 7 under the action of the adjusting spring 9, at the moment, the upright post 62 on the pin shaft 6 is limited by the wall body of the guide groove 72 on the first helical tooth step 71 and cannot completely retract to the outer rotor 7, namely, the pin shaft 6 only retracts towards one side of the outer rotor 7 for a small displacement, so that the water outlet plug 5 is driven to be separated from the sleeve 4, the problem that the pump performance fails due to the fact that the water outlet plug 5 is adhered to the sleeve 4 is, the user only needs to press the button 8 once more, stand 62 on the round pin axle 6 rotates to the position department that corresponds and dodge groove 73, after releasing button 8, round pin axle 6 retracts towards one side of outside rotor 7 under adjusting spring 9's effect, and stand 62 enters into dodging the groove 73, make round pin axle 6 can retract in outer rotor 7 completely, at this moment, play water end cap 5 can support and lean on in one side that spacing step 33 is close to water inlet structure 1, make play water end cap 5 can't follow round pin axle 6 and continue to retract and separate with round pin axle 6, the separation of first connection position and second connection position has been realized, it resets and supports and lean on sleeve 4 to go out water end cap 5 under the effect of water spring 51, realize normal pump liquid operation, structural design is more reasonable.

More specifically, the water inlet structure 1 connected with the water outlet structure 3 further comprises a water inlet pipe 11, a water inlet joint 12, a pump core 13, a water inlet plug 14, a return spring 15 and a water inlet spring 16, wherein the water inlet joint 12 is arranged at one end of the water inlet pipe 11, the pump core 13 reciprocating along the axial direction of the water inlet pipe 11 is arranged at the other end of the water inlet pipe 11, the return spring 15 is arranged between the pump core 13 and the water inlet joint 12, meanwhile, the pump core 13 is hollow along the axial direction, the water inlet plug 14 is arranged at a hollow opening at one end of the pump core 13, which is far away from the water inlet joint 12, the water inlet spring 16 is arranged in the hollow of the pump core 13 and pulls the water inlet plug 14, one end of the pump core 13, which is provided with the water inlet plug 14, extends out of the water inlet pipe 11, and the sleeve 4 is sleeved at one end of the pump core 13, which extends out of the water, and the functions of the return spring 15, the water inlet plug 14 and the water inlet spring 16 are combined to realize the extraction of water, and the discharge of the water is realized through the sleeve 4 and the water outlet plug 5, thereby realizing the pumping of the liquid.

More specifically, electromagnetic structure 2 includes coil structure 21 again, and coil structure 21 cover is located the position that is provided with reset spring 15 and pump core 13 outside inlet tube 11, under the circumstances of coil structure 21 circular telegram promptly, and combines reset spring 15's combined action, can promote pump core 13 and do reciprocating motion along inlet tube 11 axial to realize the pump water.

More specifically, all be provided with seal structure 17 between pump core 13 and the sleeve 4, between sleeve 4 and the inlet tube 11, between sleeve 4 and the play water structure 3, between water supply connector 12 and the inlet tube 11, prevented that water from revealing in the clearance between pump core 13 and sleeve 4, sleeve 4 and the inlet tube 11, between sleeve 4 and the play water structure 3 and between water supply connector 12 and the inlet tube 11, the safety guarantee nature is higher, structural design is more reasonable.

The plunger electromagnetic pump capable of automatically pressing and preventing adhesion provided by the embodiment comprises a water inlet structure 1, an electromagnetic structure 2 and a water outlet structure 3; the outer rotor 7 is arranged on one side of the water outlet structure 3, which is far away from the water inlet structure 1, the movable pin shaft 6 is arranged in the water outlet cavity 31 of the water outlet structure 3, and the button 8 is arranged in the outer rotor 7, so that the outer rotor 7, the pin shaft 6 and the button 8 form a pressing structure similar to an automatic pen, the movement of the pin shaft 6 in the water outlet structure 3 is controlled and can be fixed on one position in the water outlet cavity 31, meanwhile, one end of the pin shaft 6, which is far away from the button 8, is fixedly connected with the water outlet spring 51 or detachably connected with the water outlet plug 5, the water outlet plug 5 can be driven to be far away from the sleeve 4 when the pin shaft 6 moves, the problem that the water outlet plug 5 is adhered to the sleeve 4 to cause the failure of the pump performance during storage is solved, the service life of the pump is prolonged, and the pressing structure similar to the automatic pen only needs, simple structure, more do benefit to the use after the complete machine assembly.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. An automatic antiseized even plunger electromagnetic pump of push type includes: the water outlet structure is provided with a water outlet cavity with a water outlet nozzle, a water outlet cavity is arranged in the water outlet cavity and positioned at one side of the sleeve departing from the water inlet structure, a water outlet plug which reciprocates along the direction from the water inlet structure to the water outlet structure is arranged at one side of the sleeve departing from the water outlet structure, and a water outlet spring is arranged at one side of the water outlet plug departing from the sleeve, the water inlet structure is communicated with the outside, a pin shaft which can move in the water outlet cavity is arranged in the water outlet cavity, and a limit step is arranged on the inner wall of one side of the water outlet cavity and positioned close to the water inlet structure, meanwhile, a hollow outer rotor is arranged outside the water outlet structure and on one side away from the water inlet structure, a button with one end extending out of the outer rotor is arranged in the hollow of the outer rotor, the other end of the button is sleeved outside one end of the pin shaft, a first helical tooth step is arranged on the hollow inner wall of the outer rotor, a plurality of parallel and spaced guide grooves and avoidance grooves are arranged on the first helical tooth step along the hollow axial direction, the depth of the avoidance groove is greater than that of the guide grooves, meanwhile, an annular boss is arranged on the outer wall of the middle area of the pin shaft, an upright post corresponding to the avoidance groove is arranged on one side, close to the button, of the annular boss, a second helical tooth corresponding to the first helical tooth step is arranged at the end part of the upright post, and a third helical tooth corresponding to the second helical tooth is arranged on the end face of one end, sleeved outside the pin shaft, of the button, and a plurality of guide blocks corresponding to the guide grooves are arranged on the side wall of the button, meanwhile, the pin shaft is arranged on the annular boss and deviates from one end of the button, an adjusting spring is sleeved on the end of the button, the two ends of the adjusting spring are respectively abutted against the annular boss and the limiting step, and the pin shaft deviates from one end of the button, fixedly connected with the water outlet spring or detachably connected with the water outlet plug.

2. The automatic push type anti-adhesion plunger electromagnetic pump according to claim 1, wherein an annular sealing groove is formed in a side wall of the annular boss of the pin shaft, and a sealing ring is arranged in the sealing groove.

3. The electromagnetic plunger pump with the function of automatically pressing and preventing adhesion as claimed in claim 1, wherein when the pin shaft is fixedly connected to the water outlet spring, a slot or a protrusion is disposed at one end of the pin shaft, which can extend into the water outlet cavity, one end of the water outlet spring is fixed to the slot or the protrusion, and the other end of the water outlet spring is fixedly connected to the water outlet plug.

4. The automatic push type anti-adhesion plunger electromagnetic pump according to claim 1, wherein when the pin shaft is detachably connected to the water outlet plug, a first connection position is arranged at an end of one end of the pin shaft, which is away from the button, a second connection position is arranged at one side of the water outlet plug, which is away from the sleeve, the first connection position and the second connection position are detachably connected, and meanwhile, one end of the water outlet spring, which is away from the water outlet plug, is abutted against one side of the limiting step, which is close to the water inlet structure.

5. The plunger electromagnetic pump capable of achieving automatic pressing type adhesion prevention according to claim 4, wherein the first connection position and the second connection position are in plug connection,

the first connecting position comprises a limiting head with a large cross section and an extending rod with a small cross section, one end of the extending rod is fixedly connected to the end face of one end, away from the button, of the pin shaft, and the other end of the extending rod is connected with the limiting head;

the second connecting position comprises a limiting hole with a large cross section and corresponding to the limiting head, and a feed hole with a small cross section and corresponding to the extension rod, the limiting hole is located inside the water outlet plug, one end of the feed hole is communicated with the limiting hole, and the other end of the feed hole extends to the outside of the water outlet plug.

6. The plunger electromagnetic pump capable of automatically pressing and preventing adhesion as claimed in claim 4, wherein the first connecting position and the second connecting position are connected in a clamping manner,

the second connecting position is a clamping block, the clamping block is arranged on one side, deviating from the sleeve, of the water outlet plug, and a second clamping edge corresponding to the first clamping edge is arranged on the side wall of the clamping block.

7. The electromagnetic plunger pump for automatically pressing and preventing adhesion as claimed in claim 6, wherein the first connecting position and the second connecting position are magnetically connected,

the second connecting position is a second magnet matched with the first magnet, and the second magnet is embedded in one side, deviating from the sleeve, of the water outlet plug.

8. The plunger electromagnetic pump for automatic pressing type adhesion prevention according to any one of claims 1 to 7, it is characterized in that the water inlet structure comprises a water inlet pipe, a water inlet joint, a pump core, a water inlet plug, a return spring and a water inlet spring, the water inlet joint is arranged at one end of the water inlet pipe, the pump core which reciprocates along the axial direction of the water inlet pipe is arranged at the other end of the water inlet pipe, the reset spring is arranged between the pump core and the water inlet joint, meanwhile, the pump core is provided with a hollow part along the axial direction, the hollow opening part at one end of the pump core, which is far away from the water inlet joint, is provided with the water inlet plug, just be provided with in the cavity of pump core the spring of intaking is held the end cap of intaking, just the pump core is provided with the one end of the end cap of intaking is stretched out outside the intake pipe, and in the pump core stretches out one of the intake pipe is served to overlap and is equipped with the sleeve.

9. The plunger electromagnetic pump capable of achieving automatic pressing type adhesion prevention according to claim 8, wherein the electromagnetic structure comprises a coil structure, and the coil structure is sleeved outside the water inlet pipe and located at a position where the return spring and the pump core are arranged.

10. The automatic push type anti-adhesion plunger electromagnetic pump according to claim 8, wherein sealing structures are arranged between the pump core and the sleeve, between the sleeve and the water inlet pipe, between the sleeve and the water outlet structure, and between the water inlet joint and the water inlet pipe.