CN211314536U - Plug-type antiseized even plunger electromagnetic pump - Google Patents

Abstract

The utility model provides a plug-type antiseized even plunger electromagnetic pump belongs to the technical field of electromagnetic pump. A push-pull type anti-adhesion plunger electromagnetic pump comprises a water inlet structure, an electromagnetic structure and a water outlet structure; the utility model discloses be provided with the chamber that slides that feeds through out the water cavity on the play water structure, the chamber that slides is from one side and the external intercommunication of going out the water cavity and be equipped with first step, and be equipped with the round pin axle of taking adjusting spring in the intracavity that slides, and sell epaxial and be equipped with the first screens hole that can block into inserted bar or card, make the round pin axle can stretch into the one end of going out the water cavity and go out water spring fixed connection or can dismantle with going out the water end cap and be connected, make the removal of round pin axle can drive out the water end cap and keep away from the sleeve, prevent to go out the water end cap adhesion when storing and lead to going out the water end cap not action, the problem that the pump did not draw water, prevent pump performance inefficacy, the life of extension pump, and adjusting spring, the cooperation mode simple structure of first screens hole and inserted bar or.

Description

Plug-type antiseized even plunger electromagnetic pump

Technical Field

The utility model relates to a technical field of electromagnetic pump specifically is a plunger electromagnetic pump of plug-type antiseized even.

Background

Plunger-type electromagnetic pumps can be used in a very wide range of fields such as pressure coffee machines, capsule coffee machines, steam mops, carpet washers, steam cleaners, steam irons, beverage dispensers and cooling systems in the industrial field, water treatment systems and medical devices, and therefore optimization of their structure is the direction of research today.

At present, the existing plunger type electromagnetic pump needs to be stored after being used, for example, related equipment is not used within a period of time or the plunger type electromagnetic pump is placed in a warehouse after being produced, a water outlet plug which is arranged in a water outlet structure of the plunger type electromagnetic pump and acts on a one-way valve is very easy to adhere to a corresponding fitting piece, so that when the plunger type electromagnetic pump is used again, the problems that the water outlet plug does not act and the pump does not pump water occur, the performance of the pump fails, and the service life of the pump is shortened. In addition, the existing framework is difficult to separate the water outlet plug from the corresponding matching piece, is inconvenient to operate, has a complex structure, and is not beneficial to the use and popularization of products.

Disclosure of Invention

To the above-mentioned problem that exists among the prior art, it aims at providing a plug-type antiseized plunger electromagnetic pump now, but be provided with the round pin axle of push-and-pull in the water structure, and the round pin axle can drive out water end cap motion, make when the pump is not used for a long time because of storing, can realize out water end cap and telescopic separation, prevent that water end cap from gluing on the sleeve, it does not move to go out water end cap when causing the pump to reuse, the problem that the pump does not draw water, the risk of pump performance inefficacy has been avoided, the life of pump has been prolonged, simultaneously, the round pin axle of push-and-pull only need push-and-pull operation and block can, the person of facilitating the use adjusts it, moreover, the steam generator is simple in.

The specific technical scheme is as follows:

a push-pull type plunger electromagnetic pump preventing adhesion comprises: 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 through 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 positioned on one side of the sleeve away from the water inlet structure, a water outlet spring is arranged on one side of the water outlet plug away from the sleeve, the water outlet structure is characterized in that a sliding cavity communicated with the water outlet cavity is arranged in the water outlet structure along the movement direction of the water outlet plug, one side of the sliding cavity, away from the water outlet cavity, is communicated with the outside, a first step is arranged at an opening of one side of the sliding cavity communicated with the outside, a push-pull pin shaft is arranged in the sliding cavity, one end of, the round pin axle is at the intracavity that slides and is done the reciprocating motion the same with play water plug direction of motion, the one end alternative of round pin axle stretches into out the water intracavity, the epaxial and outside cover in the one end that is located near first step of round pin is equipped with adjusting spring, adjusting spring's one end is supported and is leaned on first step, the other end is fixed in on the outer wall of round pin axle, and seted up first screens hole on the round pin axle, and the downthehole alternative card of first screens goes into inserted bar or card, and simultaneously, the one end that the round pin axle can stretch into out the water chamber can be dismantled with play water plug with the one end that water spring fixed connection or round pin.

The push-pull anti-adhesion plunger electromagnetic pump is characterized in that an annular sealing groove is formed in the outer wall of the pin shaft, and a sealing ring is arranged in the sealing groove.

The plug-type antiseized even plunger electromagnetic pump of foretell, wherein, go out on the wall body of water structure and lie in the one side in chamber that slides and set up the locating hole that the intercommunication chamber that slides, and sell epaxial second screens hole that is provided with and corresponds with the locating hole, and locating hole and second screens hole cooperation bolt or card use.

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 protruding block, one end of the water outlet spring is fixed on the clamping groove or the protruding block, and the other end of the water outlet spring is fixedly connected with the water outlet plug.

The utility model provides an foretell plunger electromagnetic pump of plug-type antiseized even, wherein, when round pin axle and play water end cap can dismantle and be connected, it is provided with the second step to go out in the water structure and lie in a water cavity and slide between the chamber, the round pin axle can stretch into and be provided with first hookup location on the end of the one end in a water cavity, it is provided with the second hookup location to go out one side that the water end cap deviates from the sleeve, 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 leans on and lies in one side of.

In the push-pull 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 can extend into the water outlet cavity, 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 push-pull 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, extending into the water outlet cavity, 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 positioned 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 push-pull type anti-adhesion plunger electromagnetic pump, the first connecting position and the second connecting position are in magnetic attraction connection,

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 plug-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 the end cap of intaking, and be provided with water spring and hold the end cap of intaking in the cavity of pump core, and the one end that the pump core was provided with the end cap of intaking stretches out outside the inlet tube, and stretch out one.

The push-pull anti-adhesion plunger electromagnetic pump comprises a coil structure, wherein the coil structure is sleeved outside the water inlet pipe and is located at a position where the return spring and the pump core are arranged.

The positive effects of the technical scheme are as follows:

the push-pull type anti-adhesion plunger electromagnetic pump is characterized in that a pin shaft capable of extending into the water outlet cavity is arranged in a sliding cavity of the water outlet structure, one side of the sliding cavity, which is away from the water outlet cavity, is communicated with the outside and is provided with a first step, one end of the pin shaft extends out of the water outlet structure from the side, which is provided with the first step, of the sliding cavity, meanwhile, an adjusting spring is sleeved outside one end, which is close to the first step, of the pin shaft, one end of the adjusting spring is abutted against the first step, the other end of the adjusting spring is fixed on the outer wall of the pin shaft, a first clamping hole is arranged on the pin shaft, an inserting rod or a clamping piece capable of being clamped into the first clamping hole is also arranged on the pin shaft, when the pin shaft moves in the sliding cavity, a user can draw out the pin shaft and clamp the pin shaft into the first clamping hole through the inserting rod or the clamping piece to, after the inserted rod or the clamping piece is pulled out, the pin shaft can reset under the action force of the adjusting spring, and one end of the pin shaft extends into the water outlet hole, so that the end, extending into the water outlet cavity, of the pin shaft can drive the water outlet plug to leave or abut against the sleeve, the separation of the water outlet plug and the sleeve is realized under the condition that the pump is stored and is not used for a long time, the problems that the water outlet plug does not act and the pump does not pump water when the water outlet plug is adhered to the sleeve and is used again are avoided, the failure of the performance of the pump is prevented, the service life of the pump is prolonged, meanwhile, the first clamping hole in the pin shaft is matched with the inserted rod or the clamping piece to limit the action of the bolt, the structure is simple, the operation is convenient, the production and the.

Drawings

Fig. 1 is a structural diagram of the push-pull type anti-adhesion plunger electromagnetic pump in a state that a pin shaft and a water outlet spring are fixedly connected;

FIG. 2 is a structural diagram of the push-pull type anti-adhesion plunger electromagnetic pump of the present invention in another state of fixedly connecting the pin shaft and the water outlet spring;

FIG. 3 is a diagram illustrating a state of the first connection point and the second connection point in a plug connection according to a preferred embodiment of the present invention;

fig. 4 is another state structure diagram of the first connection site and the second connection site in the plug connection according to a preferred embodiment of the present invention;

fig. 5 is a diagram illustrating a state structure of the first connection site and the second connection site in the clamping connection according to a preferred embodiment of the present invention;

fig. 6 is another state structure diagram of the first connection position and the second connection position of the present invention in the clamping connection;

FIG. 7 is a diagram of a state structure of the magnetic attraction connection between the first connection portion and the second connection portion according to a preferred embodiment of the present invention;

fig. 8 is a structural diagram of another state of the magnetic attraction connection between the first connection portion and the second connection portion 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; 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 sliding cavity; 34. a pin shaft; 35. a first step; 36. a second step; 341. a first clamp hole; 342. a plunger or card; 343. adjusting the spring; 344. a card slot or a bump; 345. a sealing groove; 346. a seal ring; 347. a limiting head; 3471. an extension rod; 348. a claw; 349. a first magnet; 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; 6. and (5) sealing the structure.

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 8, but the following contents are not intended to limit the present invention.

Fig. 1 is a structural diagram of the push-pull type anti-adhesion plunger electromagnetic pump in a state that a pin shaft and a water outlet spring are fixedly connected; fig. 2 is a structural diagram of the push-pull type anti-adhesion plunger electromagnetic pump in another state of fixedly connecting the pin shaft and the water outlet spring. As shown in fig. 1 and fig. 2, the push-pull anti-adhesion plunger electromagnetic pump provided in 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 arranged in a water outlet cavity 31 with a water outlet nozzle 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, through the reciprocating motion of the water outlet plug 5, the discontinuous opening of the water hole in the sleeve 4 is realized, the function of the water outlet one-way valve is realized, and.

Specifically, the chamber 33 that slides that communicates out the water cavity 31 is seted up along the direction of motion of water end cap 5 in the play water structure 3, the chamber 33 that slides deviates from one side and the external intercommunication in the play water cavity 31, and simultaneously, the opening part in the chamber 33 that slides and the external intercommunication one side is provided with first step 35, be provided with the round pin axle 34 that can push and pull in the chamber 33 that slides, it is portable in the chamber 33 that slides to have realized round pin axle 34 promptly, and, the one end of round pin axle 34 stretches out outside the play water structure 3 from the opening part that the chamber 33 that slides is provided with first step 35, make operator's accessible round pin axle 34 stretch out the outer one end of play water structure 3 and adjust the position of round pin axle 34. In addition, the pin shaft 34 performs reciprocating motion in the sliding cavity 33 in the same direction as the movement direction of the water outlet plug 5, so that the movement direction of the pin shaft 34 is the same as the movement direction of the water outlet plug 5, and therefore, the pin shaft 34 and the water outlet plug 5 can be close to and far away from each other, and a structural basis is provided for the subsequent connection of the pin shaft 34 and the water outlet plug 5 and the driving of the water outlet plug 5 to leave the sleeve 4. In addition, one end of the pin shaft 34 can selectively extend into the water outlet cavity 31, so that the one end of the pin shaft 34 can contact the water outlet plug 5 after extending into the water outlet cavity 31, and the water outlet plug 5 is driven to be far away from the sleeve 4, thereby realizing the anti-adhesion arrangement of the water outlet plug 5 and the sleeve 4. In addition, an adjusting spring 343 is sleeved on the pin 34 and outside the end close to the first step 35, one end of the adjusting spring 343 abuts against the first step 35, the other end of the adjusting spring 343 is fixed on the outer wall of the pin 34, a first locking hole 341 is formed in the pin 34, and an insertion rod or a locking piece 342 can be selectively locked in the first locking hole 341, so that when a user pulls out the pin 34, the end of the pin 34, which can extend into the water outlet cavity 31, gradually retracts into the sliding cavity 33, at this time, the adjusting spring 343 is compressed, and when the first locking hole 341 moves out from the sliding cavity 33 to the outside, the user can lock the insertion rod or the locking piece 342 in the first locking hole 341, so that the insertion rod or the locking piece is limited by the first step 35, and one end of the pin 34 is prevented from retracting into the water outlet cavity 31 of the water outlet structure 3, thereby realizing adjustment and limitation of the position of the insertion rod in the water outlet structure 3, when the user pulls the inserted link or the card 342 out of the first locking hole 341, the pin 34 can be reset under the elastic force of the adjusting spring 343, so that the movement that one end of the pin extends into the water outlet cavity 31 is realized, and a structural basis is provided for the subsequent movement that the pin 34 drives the water outlet plug 5 to be away from or abut against the sleeve 4. Meanwhile, one end of the pin shaft 34, which can extend into the water outlet cavity 31, is fixedly connected with the water outlet spring 51, or one end of the pin shaft 34, which can extend into the water outlet cavity 31, is detachably connected with the water outlet plug 5, when the pin shaft 34 is fixedly connected with the water outlet spring 51, the integrated movement of the pin shaft 34, the water outlet spring 51 and the water outlet plug 5 can be realized, and when the pin shaft 34 is detachably connected with the water outlet plug 5, the pin shaft 34 is only used as a component for driving the water outlet plug 5 to leave the sleeve 4 during storage, namely, two different matching modes of the pin shaft 34 and the water outlet plug 5 are realized, and the adaptability of the product is improved.

More specifically, when the pin 34 is fixedly connected to the water outlet spring 51, a slot or a protrusion 344 is disposed at one end of the pin 34, which can extend into the water outlet cavity 31, one end of the water outlet spring 51 is fixed to the slot or the protrusion 344, 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 fixedly connected to the pin 34 and the water outlet plug 5, at this time, the pin 34, the water outlet spring 51, and the water outlet plug 5 are of an integrated structure, so that the pin 34 can drive the water outlet plug 5 to move along with the water outlet spring 51 when moving, that is, under a normal working state of the pump, the pin 34 drives the water outlet spring 51 and the water outlet plug 5 to move towards one side of the water outlet structure 3 to plug the water through hole of the sleeve 4, the pin 34 serves as a support base for the water outlet spring 51, so that the water outlet, realizing water pumping; when the pump needs to be stored, the user utilizes the one end of the pin shaft 34 extending out of the water outlet structure 3 to draw out the pin shaft 34, at the moment, the one end of the pin shaft 34 extending into the water outlet cavity 31 drives the water outlet spring 51 and the water outlet plug 5 to gradually move towards one side of the water outlet cavity 31, so that the water outlet plug 5 leaves 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, and the pin shaft is clamped into the first clamping hole 341 through the inserted rod or the clamping piece 342, the limitation of the pin shaft 34 on the water outlet structure 3 is realized, and the problem that the pin shaft 34 automatically resets under the action of the adjusting spring 343 to cause the adhesion prevention failure is further avoided. In addition, when the pump needs to be used again after storage, a user only needs to pull out the inserted rod or the clamping piece 342 from the first clamping hole 341, and the pin shaft 34 automatically resets under the elastic force of the adjusting spring 343, so that the pin shaft 34 drives the water outlet spring 51 and the water outlet plug 5 to move towards one side of the water inlet structure 1 to plug the sleeve 4, the normal water outlet one-way valve is realized, the normal pump liquid of the pump is ensured, the structure is simple, and the operation is convenient.

More specifically, when the pin shaft 34 is detachably connected with the water outlet plug 5, the second step 36 is arranged in the water outlet structure 3 and between the water outlet cavity 31 and the sliding cavity 33, and a structural basis is provided for the abutting of the water outlet spring 51 through the arrangement of the second step 36. And, be provided with first connection position on the end that round pin axle 34 can stretch into the one end of play water cavity 31, one side that goes out water end cap 5 and deviates from sleeve 4 is provided with the second connection position, and first connection position and second connection position are detachable connection, and simultaneously, the one end that goes out water spring 51 and deviates from water end cap 5 supports and leans on in the one side that second step 36 is located play water cavity 31, make round pin axle 34 and play water end cap 5 be split type structure, both can also connect simultaneously, provide the structure basis for follow-up through round pin axle 34 with go out water end cap 5 and take away from sleeve 4 or with go out water end cap 5 after-mentioned water end cap 5 recovers under the effect of water spring 51 to support the state on sleeve 4.

FIG. 3 is a diagram illustrating a state of the first connection point and the second connection point in a plug connection according to a preferred embodiment of the present invention; fig. 4 is another state structure diagram of the first connection site and the second connection site in the plug connection according to a preferred embodiment of the present invention. As shown in fig. 1 to 4, when the first connection position on the pin 34 and the second connection position on the water outlet plug 5 are in plug connection, the first connection position includes a limiting head 347 with a large cross section and an extension rod 3471 with a small cross section, one end of the extension rod 3471 is fixedly connected to the end surface of one end of the pin 34, which can extend into the water outlet cavity 31, and the other end of the extension rod 3471 is connected to the limiting head 347, so that when the pin 34 moves, the pin 34 can drive the first connection position to move, thereby providing a structural basis for the 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 347 and an inlet hole 53 with a small cross section and corresponding to the extension rod 3471, 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 34 to move, the first connection position can be inserted into the second connection position to realize the insertion connection of the first connection position and the second connection position, namely, under the normal working state of the pump, the pin shaft 34 is positioned at a position far away from the water inlet structure 1, 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 push the pin 34 continuously towards one side of the water inlet structure 1, so that the limiting head 347 and the extension rod 3471 at the first connecting position are inserted into the limiting hole 52 and the inlet hole 53 at the second connecting position on the water outlet plug 5, connection between the first connecting position and the second connecting position is realized, then the pin 34 is drawn out towards one side far away from the water inlet structure 1 through one end of the pin 34 extending out of the water outlet structure 3, so that the first connecting position on the pin 34 drives the second connecting position to move towards one side far away from the water inlet structure 1, thereby driving the water outlet plug 5 to leave the sleeve 4, preventing the problem that the water outlet plug 5 is adhered to the sleeve 4 to cause pump performance failure during storage, and after the water outlet plug 5 leaves the sleeve 4, the pin 34 is clamped into the first clamping hole 341 through the insertion rod and the clamping piece to realize limitation on the pin 34, preventing the pin 34 from being reset under the action of the adjusting spring 343 to cause the water outlet plug 5 to be abutted against the sleeve, the problem of adhesion failure is caused, and the reliability of adhesion prevention operation is ensured. In addition, when the pump needs to be reused after storage, a user only needs to continue to draw out the pin shaft 34 towards one side away from the water inlet structure 1, the water outlet plug 5 can be abutted against one side of the second step 36 located in the water outlet cavity 31, at the moment, the water outlet plug 5 cannot move continuously along with the pin shaft 34 to enable the first connecting position and the second connecting position to be separated, namely, the pin shaft 34 and the water outlet plug 5 are separated, the water outlet plug 5 resets under the action of the water outlet spring 51 and recovers to be abutted against the sleeve 4, normal pump liquid operation is achieved, and the structural design is more reasonable.

In addition, a structure that the first connecting position and the second connecting position are connected in a clamping mode is further provided. Fig. 5 is a diagram illustrating a state structure of the first connection site and the second connection site in the clamping connection according to a preferred embodiment of the present invention; fig. 6 is another state structure diagram of the first connection position and the second connection position of the present invention in a clamping connection manner. As shown in fig. 1, fig. 2, fig. 5 and fig. 6, at this time, the first connecting position is a claw 348, the claw 348 is disposed on an end surface of one end of the pin shaft 34 that can extend into the water outlet chamber 31, the claw 348 is provided with a receiving chamber, and a first clamping edge is disposed in the claw 348 and at an opening of the receiving chamber; 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 corresponding to the first clamping edge is disposed on a side wall of the fixture block 54. Namely, under the normal working state of the pump, the pin shaft 34 is positioned at the position far away from the water inlet structure 1, 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 push the pin shaft 34 continuously towards one side of the water inlet structure 1, so that the clamping jaw 348 serving as a first connecting position is sleeved on the clamping block 54 serving as a second connecting position on the water outlet plug 5, the first connecting position and the second connecting position are limited through the first clamping edge and the second clamping edge, the connection between the first connecting position and the second connecting position is realized, then the pin shaft 34 is drawn out towards one side far away from the water inlet structure 1 through one end, extending out of the water outlet structure 3, of the pin shaft 34, so that the first connecting position on the pin shaft 34 drives the second connecting position to move towards one side far away from the water inlet structure 1, the water outlet plug 5 is driven to leave 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 in the storage process is prevented, and after the water outlet plug 5 leaves the sleeve 4, the user can be clamped into the first clamping hole, the problem that the water outlet plug 5 is abutted against the sleeve 4 to cause anti-adhesion failure due to the fact that the pin shaft 34 is reset under the action of the adjusting spring 343 is solved, and the reliability of anti-adhesion operation is guaranteed. And when the pump need reuse after storing, the user only need continue to draw round pin axle 34 out towards the one side of keeping away from into water structure 1, it can lean on in second step 36 one side that is located water cavity 31 to go out water end cap 5, it can't follow round pin axle 34 and continue to move and make first connection position and second connection position separation to go out water end cap 5 this moment, round pin axle 34 and the separation of play water end cap 5 promptly, make out water end cap 5 reset and support under the effect of play water spring 51 and lean on sleeve 4, realize normal pump liquid operation, structural design is more reasonable.

In addition, a structure that the first connecting position and the second connecting position are connected by magnetic attraction is also provided. FIG. 7 is a diagram of a state structure of the magnetic attraction connection between the first connection portion and the second connection portion according to a preferred embodiment of the present invention; fig. 8 is a structural diagram of another state of the magnetic attraction connection between the first connection portion and the second connection portion according to a preferred embodiment of the present invention. As shown in fig. 1, fig. 2, fig. 7 and fig. 8, at this time, the first connecting position is a first magnet 349, and the first magnet 349 is embedded in an end surface of one end of the push rod, which may extend into the water outlet chamber 31; the second connecting position is a second magnet 55 matched with the first magnet 349, the second magnet 55 is embedded in one side of the water outlet plug 5 departing from the sleeve 4, and the first magnet 349 and the second magnet 55 are magnets or soft magnetic alloy. Namely, under the normal working state of the pump, the pin shaft 34 is positioned at the position far away from the water inlet structure 1, 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 push the pin 34 continuously towards one side of the water inlet structure 1, so that the first magnet 349 serving as a first connection position contacts and attracts the second magnet 55 serving as a second connection position on the water outlet plug 5, connection between the first connection position and the second connection position is realized, then the pin 34 is drawn out towards one side far away from the water inlet structure 1 through one end of the pin 34 extending out of the water outlet structure 3, so that the first connection position on the pin 34 drives the second connection position to move towards one side far away from the water inlet structure 1, thereby driving the water outlet plug 5 to leave the sleeve 4, preventing the problem that the water outlet plug 5 is adhered to the sleeve 4 to cause pump performance failure during storage, and after the water outlet plug 5 leaves the sleeve 4, the user can clamp the pin 34 into the first clamping hole 341 through the insertion rod and the clamping sheet to realize limitation on the pin 34, preventing the pin 34 from resetting under the action of the adjusting spring 343 to cause the water outlet plug 5 to be abutted against the sleeve 4, the problem of adhesion failure is caused, and the reliability of adhesion prevention operation is ensured. And when the pump need reuse after storing, the user only need continue to draw round pin axle 34 out towards the one side of keeping away from into water structure 1, it can lean on in second step 36 one side that is located water cavity 31 to go out water end cap 5, it can't follow round pin axle 34 and continue to move and make first connection position and second connection position separation to go out water end cap 5 this moment, round pin axle 34 and the separation of play water end cap 5 promptly, make out water end cap 5 reset and support under the effect of play water spring 51 and lean on sleeve 4, 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 6 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.

More specifically, an annular sealing groove 345 is further formed in the outer wall of the pin shaft 34, a sealing ring 346 is arranged in the sealing groove 345, the gap between the inner wall of the sliding cavity 33 of the water outlet structure 3 and the pin shaft 34 is sealed, the problem of leakage during liquid pumping is solved, and the structural design is more reasonable.

More specifically, the locating hole that the intercommunication slided chamber 33 was seted up to one side that just is located the chamber 33 that slides on the wall body of play water structure 3, and be provided with corresponding second screens hole on round pin axle 34, and the downthehole bolt or the card of use of cooperateing of locating hole and second screens equally, make and support supporting of leaning on water spring 51 at round pin axle 34 when leaning on the first position of connection on basis or round pin axle 34 not with the second position of connection on the play water end cap 5 contact, accessible bolt or pulling-on piece card are gone into in locating hole and the second screens hole, the realization is fixed to the position of round pin axle 34 in play water structure 3 under the pump normal condition, prevent that round pin axle 34 from removing and influencing the motion of play water end cap 5 in the pump use, avoid causing the influence to pump liquid, structural design is more reasonable.

The push-pull type anti-adhesion plunger electromagnetic pump provided by the embodiment comprises a water inlet structure 1, an electromagnetic structure 2 and a water outlet structure 3; the sliding cavity 33 communicated with the water outlet cavity 31 is arranged on the water outlet structure 3, one side of the sliding cavity 33, which is far away from the water outlet cavity 31, is communicated with the outside and is provided with the first step 35, the pin shaft 34, one end of which can selectively extend into the water outlet cavity 31 and the other end of which extends out of the water outlet structure 3, is arranged in the sliding cavity 33, the pin shaft 34 is sleeved with the adjusting spring 343, one end of which abuts against the first step 35 and the other end of which is fixedly connected with the outer wall of the pin shaft 34, meanwhile, the pin shaft 34 is provided with the first clamping hole 341, into which the inserting rod or the clamping piece 342 can be clamped, so that the length of the pin shaft 34 extending into the water outlet cavity 31 is adjusted and maintained, one end of the pin shaft 34, which can extend into the water outlet cavity 31, is fixedly connected with the water outlet spring 51 or detachably connected with the water outlet plug 5, thereby realizing that the water outlet plug 5 can be driven to be far away from the sleeve 4 when the pin shaft, The pump does not draw water's problem, has avoided the inefficacy of pump performance, has prolonged the life of pump, and the cooperation mode simple structure of adjusting spring 343, first screens groove and inserted bar or card 342, convenient operation, the manufacturing of being convenient for has promoted the practicality of product.

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 (10)

1. A push-pull type plunger electromagnetic pump preventing adhesion comprises: 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 on 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 on one side of the sleeve departing from the water outlet structure, and a water outlet spring is arranged on one side of the water outlet plug departing from the sleeve, the water outlet structure is characterized in that a sliding cavity communicated with the water outlet cavity is arranged in the water outlet structure along the movement direction of the water outlet plug, one side of the sliding cavity departing from the water outlet cavity is communicated with the outside, and a first step is arranged at an opening on one side of the sliding cavity communicated with the outside, a pin shaft capable of being pushed and pulled is arranged in the sliding cavity, one end of the pin shaft extends out of the water outlet structure from the opening of the sliding cavity provided with the first step, the pin shaft does reciprocating motion in the sliding cavity in the same direction as the movement direction of the water outlet plug, one end of the pin shaft can selectively extend into the water outlet cavity, an adjusting spring is sleeved outside one end of the pin shaft, which is close to the first step, one end of the adjusting spring is abutted against the first step, the other end of the adjusting spring is fixed on the outer wall of the pin shaft, a first clamping hole is arranged on the pin shaft, and an inserting rod or a clamping piece can be selectively clamped in the first clamping hole, meanwhile, one end of the pin shaft, which can extend into the water outlet cavity, is fixedly connected with the water outlet spring or one end of the pin shaft, which can extend into the water outlet cavity, is detachably connected with the water outlet plug.

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

3. A push-pull type anti-adhesion plunger electromagnetic pump according to claim 1, wherein a positioning hole communicated with the sliding cavity is formed in the wall body of the water outlet structure and located on one side of the sliding cavity, a second clamping hole corresponding to the positioning hole is formed in the pin shaft, and the positioning hole and the second clamping hole are used in cooperation with the insertion rod or the clamping piece.

4. A push-pull type anti-adhesion plunger electromagnetic pump according to claim 1, wherein when the pin shaft is fixedly connected with the water outlet spring, a clamping groove or a protruding block is arranged at one end of the pin shaft, which can extend into the water outlet cavity, one end of the water outlet spring is fixed on the clamping groove or the protruding block, and the other end of the water outlet spring is fixedly connected with the water outlet plug.

5. A push-pull type anti-adhesion plunger electromagnetic pump according to claim 1, wherein when the pin shaft is detachably connected to the water outlet plug, a second step is provided in the water outlet structure and between the water outlet cavity and the sliding cavity, a first connection position is provided on an end of one end of the pin shaft, which can extend into the water outlet cavity, a second connection position is provided on one side of the water outlet plug, which is away from the sleeve, and the first connection position and the second connection position are detachably connected, and simultaneously, one end of the water outlet spring, which is away from the water outlet plug, is abutted against one side of the water outlet cavity, which is located by the second step.

6. A push-pull type anti-adhesion plunger electromagnetic pump according to claim 5, wherein the first connection site and the second connection site are plug-in connections,

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, extending into the water outlet cavity, 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.

7. A push-pull type anti-adhesion plunger electromagnetic pump according to claim 5, wherein the first connection position and the second connection position are in snap connection,

the first connecting position is a clamping jaw, the clamping jaw is arranged on the end face of one end, extending into the water outlet cavity, of the pin shaft, the clamping jaw is provided with a containing cavity, and a first clamping edge is arranged in the clamping jaw and located at an opening of the containing cavity;

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.

8. A push-pull type anti-adhesion plunger electromagnetic pump according to claim 5, wherein the first connection position and the second connection position are magnetically connected,

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, deviating from the sleeve, of the water outlet plug.

9. A push-pull type anti-adhesion plunger electromagnetic pump according to any one of claims 1-8, 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.

10. A push-pull anti-adhesion plunger electromagnetic pump according to claim 9, wherein the electromagnetic structure comprises a coil structure, and the coil structure is sleeved outside the water inlet pipe and is located at a position where the return spring and the pump core are arranged.

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