CN211343250U - Side-pressure type anti-adhesion plunger electromagnetic pump - Google Patents

Side-pressure type anti-adhesion plunger electromagnetic pump Download PDF

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Publication number
CN211343250U
CN211343250U CN201922054459.0U CN201922054459U CN211343250U CN 211343250 U CN211343250 U CN 211343250U CN 201922054459 U CN201922054459 U CN 201922054459U CN 211343250 U CN211343250 U CN 211343250U
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China
Prior art keywords
water outlet
push rod
water
plug
spring
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Withdrawn - After Issue
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CN201922054459.0U
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Chinese (zh)
Inventor
刘光跃
严杰波
林火木
王天龙
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NINGBO JLT ELECTRIC CO Ltd
Ningbo Kaibo Group Co Ltd
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NINGBO JLT ELECTRIC CO Ltd
Ningbo Kaibo Group Co Ltd
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Priority to CN201922054459.0U priority Critical patent/CN211343250U/en
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Publication of CN211343250U publication Critical patent/CN211343250U/en
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Abstract

The utility model provides an antiseized even plunger electromagnetic pump of side pressure formula belongs to the technical field of electromagnetic pump. A side pressure 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 intercommunication in the structural chamber that slides that goes out the water cavity and have a plurality of screens hole of water outlet, and be provided with the push rod that one end alternative stretched into the water cavity and had the elasticity barb in the intracavity that slides, make when the push rod removes, the elasticity barb can block into in different screens hole, thereby the one end of having realized the push rod stretches into the regulation and the maintenance of going out water intracavity length, when making the push rod remove, can drive out the water end cap and keep away from the sleeve, prevent to go out the water end cap adhesion in the sleeve and lead to out the water end cap not to move when storing, the problem that the pump did not draw water, the inefficacy of pump performance has been avoided, the life of pump has been prolonged, and the push rod of taking the elasticity barb and the cooperation mode simple structure in screens hole, and convenient.

Description

Side-pressure type anti-adhesion plunger electromagnetic pump
Technical Field
The utility model relates to a technical field of electromagnetic pump specifically is a plunger electromagnetic pump that prevents sticking of side pressure formula.
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
The plunger electromagnetic pump comprises a plunger, a plunger sleeve, a plunger piston and a plunger piston, wherein the plunger piston is connected with the plunger piston through a plunger piston, the plunger piston is connected with the plunger piston through the plunger.
The specific technical scheme is as follows:
a plunger electromagnetic pump preventing adhesion in a side pressure mode 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 on one side of the sleeve away from the water inlet structure, and a water outlet spring is arranged on one side of the water outlet plug away from the sleeve. Be provided with the elasticity barb on the lateral wall of the other end of push rod to set up the screens hole that a plurality of intercommunications slided the chamber on the wall body of play water structure, and the push rod when the intracavity that slides removes, the screens hole of difference is gone into to elasticity barb card, and simultaneously, the one end that the push rod can stretch into out the water chamber can be dismantled with the end cap that goes out water with play water spring fixed connection or the one end that the push rod can stretch into out the water chamber and be connected.
The side pressure type anti-adhesion plunger electromagnetic pump is characterized in that an annular sealing groove is formed in the outer wall of the push rod, and a sealing ring is arranged in the sealing groove.
The side pressure type anti-adhesion plunger electromagnetic pump is characterized in that one end, which can extend into the water outlet cavity, of the push rod is sleeved with an adjusting spring, one end of the adjusting spring is fixed on the side wall of the push rod, and the other end of the adjusting spring abuts against one side, which is located in the sliding cavity, of the step.
When the push rod is fixedly connected with the water outlet spring, one end of the push rod, which can extend into the water outlet cavity, 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 plunger electromagnetic pump with the anti-adhesion function in the side pressing mode is characterized in that when the push rod is detachably connected with the water outlet plug, the push rod can stretch into the end head of one end of the water outlet cavity to be provided with a first connecting position, one side, deviating from the sleeve, of the water outlet plug is provided with a second connecting position, the first connecting position and the second connecting position are detachably connected, and meanwhile one end, deviating from the water outlet plug, of the water outlet spring is abutted to one side, located in the water outlet cavity, of the step.
In the lateral pressure 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, extending into the water outlet cavity, of the push rod, 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 lateral pressure 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 push rod, the clamping jaw is provided with an accommodating cavity, and a first clamping edge is arranged in the clamping jaw and located 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 lateral pressure 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 first magnet which is embedded in the end face of one end of the push rod, 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 side pressure formula, 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, simultaneously, the pump core is provided with cavity along its axial, and be provided with the end cap of intaking in the cavity opening part that the pump core deviates from water supply connector's one end, and be provided with water spring and pull water supply plug in the cavity of pump core, and the one end that the pump core was provided with water supply plug stretches out outside the inlet tube, and stretch out one of inlet tube outside the cover.
The lateral pressure type 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 lateral pressure type anti-adhesion plunger electromagnetic pump has the advantages that the push rod capable of extending into the water outlet cavity is arranged in the sliding cavity of the water outlet structure, the elastic barb is arranged on the push rod, the clamping holes communicated with the sliding cavity are formed in the wall body of the water outlet structure, when the push rod moves in the sliding cavity, the elastic barb can be clamped into different clamping holes, the control of the length of one end of the push rod extending into the water outlet cavity is realized, the end, extending into the water outlet cavity, of the push rod can drive the water outlet plug to leave the sleeve, the separation of the water outlet plug and the sleeve under the condition that the pump is stored and is not used for a long time is realized, 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 reused are avoided, the failure of the pump performance is prevented, the service life of the pump is prolonged, meanwhile, the matching mode of the elastic barb on the push rod and the clamping holes, convenient operation, simple structure, and is more beneficial to the use and popularization of the product.
Drawings
Fig. 1 is a structural diagram of the lateral pressure type anti-adhesion plunger electromagnetic pump of the present invention in a state that the push rod and the water outlet spring are fixedly connected;
fig. 2 is a structural diagram of the utility model in another state of the fixed connection of the push rod and the water outlet spring of the side pressure type anti-adhesion plunger electromagnetic pump.
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 push rod; 35. a step; 331. a position clamping hole; 341. elastic barbs; 342. adjusting the spring; 343. a card slot; 344. a bump; 345. a sealing groove; 346. a seal ring; 347. an extension rod; 3471. a limiting head; 348. a claw; 349. a first magnet; 4. a sleeve; 5. a water outlet plug; 51. a water outlet spring; 52. an access hole; 53. a limiting 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 lateral pressure type anti-adhesion plunger electromagnetic pump of the present invention in a state that the push rod and the water outlet spring are fixedly connected; fig. 2 is a structural diagram of the utility model in another state of the fixed connection of the push rod and the water outlet spring of the side pressure type anti-adhesion plunger electromagnetic pump. As shown in fig. 1 and fig. 2, the side pressure type 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, a sliding cavity 33 communicated with the water outlet cavity 31 is formed in the water outlet structure 3 along the movement direction of the water outlet plug 5, a step 35 is arranged between the water outlet cavity 31 and the sliding cavity 33, in addition, a movable push rod 34 is arranged in the sliding cavity 33, the push rod 34 performs reciprocating motion in the sliding cavity 33 in the same direction as the movement direction of the water outlet plug 5, one end of the push rod 34 can selectively extend into the water outlet cavity 31, namely when the push rod 34 moves towards one side of the water inlet structure 1 in the sliding cavity 33, one end of the push rod 34 extends into the water outlet cavity 31, and when the push rod 34 moves towards one side far away from the water inlet structure 1 in the sliding cavity 33, one end of the push rod 34 retreats from the water outlet cavity 31 into the sliding cavity 33, so that the subsequent push rod 34 drives the water outlet plug 5 to be far away from the sleeve 4 to prevent the water outlet plug 5 from being. And, be provided with elasticity barb 341 on the lateral wall of the other end of push rod 34, and set up a plurality of screens holes 331 that communicate the chamber 33 that slides on the wall body of structure 3 that goes out, and push rod 34 when the chamber 33 that slides removes, elasticity barb 341 card is gone into in different screens holes 331, cooperation through elasticity barb 341 and screens hole 331, the fixing of different positions of push rod 34 in the chamber 33 that slides has been realized, thereby make the length that push rod 34 stretched into in the play water chamber 31 fixed after adjusting, it keeps away from sleeve 4 and keeps providing the structural foundation to drive water plug 5 for push rod 34, in addition also make the user realize adjusting through pressing elasticity barb 341 or push rod 34, and convenient for operation, and the structure is simple, and the use and popularization are facilitated. Meanwhile, one end of the push rod 34, which can extend into the water outlet cavity 31, is fixedly connected with the water outlet spring 51 or one end of the push rod 34, which can extend into the water outlet cavity 31, is detachably connected with the water outlet plug 5, when the push rod 34 is fixedly connected with the water outlet spring 51, the integrated movement of the push rod 34, the water outlet spring 51 and the water outlet plug 5 can be realized, and when the push rod 34 is detachably connected with the water outlet plug 5, the push rod 34 only serves as a part for driving the water outlet plug 5 to leave the sleeve 4 during storage, namely, two different matching modes of the push rod 34 and the water outlet plug 5 are realized, and the adaptability of the product is improved.
Specifically, the adjusting spring 342 is sleeved on one end of the push rod 34, which can extend into the water outlet cavity 31, and one end of the adjusting spring 342 is fixed on the side wall of the push rod 34, and the other end of the adjusting spring is abutted against one side of the step 35, which is located in the sliding cavity 33, preferably, the outer wall of one end of the push rod 34, which can extend into the water outlet cavity 31, is provided with a convex spring limiting structure, so that when the adjusting spring 342 is sleeved on the push rod 34, one end of the spring can be abutted against the spring limiting structure, and the other end of the spring can be abutted against one side of the step 35, which is located in the sliding cavity 33, so that when the push rod 34 is pressed by a user and moves towards one side of the water inlet structure 1, the spring can be compressed, so that when the user presses the elastic barb 341 from the clamping hole 331, the push rod.
More specifically, when the push rod 34 is fixedly connected with the water outlet spring 51, one end of the push rod 34, which can extend into the water outlet cavity 31, is provided with a clamping groove 343 or a protruding block 344, one end of the water outlet spring 51 is fixed on the clamping groove 343 or the protruding block 344, and the other end of the water outlet spring 51 is fixedly connected with the water outlet plug 5, so that two ends of the water outlet spring 51 are respectively and fixedly connected to the push rod 34 and the water outlet plug 5, at this time, the push rod 34, the water outlet spring 51 and the water outlet plug 5 are of an integrated structure, so that the push rod 34 can drive the water outlet plug 5 to move along with the movement when moving, that is, under a normal working state of the pump, the push rod 34 drives the water outlet spring 51 and the water outlet plug 5 to block water through holes of the sleeve 4, and the push rod 34 is the basis against the water outlet spring 51, so; when the pump needs to be stored, the user presses the elastic barb 341 on the push rod 34 to make the elastic barb exit from the clamping hole 331, under the action of the adjusting spring 342, one end of the push rod 34 exits from the water outlet cavity 31, thereby driving the water outlet plug 5 to leave the sleeve 4, avoiding the problem that the water outlet plug 5 is adhered to the sleeve 4 when the pump is stored, avoiding the failure of the performance of the pump, and when the pump needs to be used again, only pressing the push rod 34 to push the push rod 34 towards one side of the water inlet structure 1 to realize the contact between the water outlet plug 5 and the sleeve 4, realizing the normal function of the water outlet check valve, ensuring the normal pump liquid of the pump, simple structure and convenient operation.
More specifically, when push rod 34 can dismantle with play water plug 5 and be connected, push rod 34 can stretch into and be provided with first hookup location on the end of the one end of play water cavity 31, 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 the one side that lies in a water cavity 31 in step 35, make push rod 34 and play water plug 5 be split type structure, both also can connect simultaneously, for follow-up with go out water plug 5 take away from sleeve 4 or with go out water plug 5 after-separating play water plug 5 supports and leans on to provide the structure basis 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 push rod 34 and the second connection position on the water outlet plug 5 are in plug connection, the first connection position includes a limiting head 3471 with a large cross section and an extension rod 347 with a small cross section, one end of the extension rod 347 is fixedly connected to the end surface of one end of the push rod 34, which can extend into the water outlet cavity 31, and the other end of the extension rod 347 is connected to the limiting head 3471, so that when the push rod 34 moves, the push rod 34 can drive the first connection position to move, thereby providing a structural basis 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 53 with a large cross section and corresponding to the limiting head 3471 and an inlet hole 52 with a small cross section and corresponding to the extension rod 347, the limiting hole 53 is positioned inside the water outlet plug 5, one end of the inlet hole 52 is communicated with the limiting hole 53, and the other end of the inlet hole 52 extends to the outside of the water outlet plug 5, so that when the push rod 34 drives the first connection position to move, the first connection position can be inserted into the second connection position, and the insertion connection of the first connection position and the second connection position is realized, namely, under the normal working state of the pump, the push rod 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 51; when the pump needs to be stored, a user only needs to press the elastic barb 341 to withdraw from the blocking hole 331 and push the push rod 34 to push the push rod 34 towards one side of the water inlet structure 1, so that the limiting head 3471 and the extension rod 347 of the first connecting position are inserted into the limiting hole 53 and the inlet hole 52 of the second connecting position on the water outlet plug 5 to realize the connection of the first connecting position and the second connecting position, and press the elastic barb 341 down again to withdraw from the corresponding blocking hole 331, the push rod 34 moves towards one side far away from the water inlet structure 1 under the action of the adjusting spring 342, so as to drive the water outlet plug 5 to leave the sleeve 4, thereby preventing the problem that the water outlet plug 5 is adhered to the sleeve 4 to cause the pump performance failure during storage, and when the pump needs to be used again, only needs to continue to move the push rod 34 towards one side far away from the water inlet structure 1, the water outlet plug 5 abuts against one side of the water outlet cavity 31 of the step 35, at this time, the water outlet plug 5 cannot move continuously along with the push rod 34 and is separated from the push rod 34, the water outlet plug 5 resets under the action of the water outlet spring 51 and abuts against the sleeve 4, normal liquid pumping 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 push rod 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 push rod 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 press the elastic barb 341 to make the elastic barb 341 withdraw from the corresponding clamping hole 331 and push the push rod 34, and push the push rod 34 towards one side of the water inlet structure 1, so that the clamping jaw 348 serving as the first connecting position is sleeved on the clamping block 54 serving as the second connecting position on the water outlet plug 5, and the connection between the first connecting position and the second connecting position is realized through the limitation of the first clamping edge and the second clamping edge, and the elastic barb 341 is pressed down again to make the elastic barb 54 withdraw from the corresponding clamping hole 331, the push rod 34 moves towards one side far away from the water inlet structure 1 under the action of the adjusting spring 342, so as to drive the water outlet plug 5 to leave the sleeve 4, thereby preventing the problem that the pump performance fails due to the adhesion of the water outlet plug 5 on the sleeve 4 during storage, and when the pump needs to be used again, only needs to continuously move the push rod 34 towards one side far away from the water inlet structure 1, and the water outlet plug 5 can be abutted against one side of the step, at this time, the water outlet plug 5 cannot move continuously along with the push rod 34, so that the first connection position and the second connection position are separated, the water outlet plug 5 resets under the action of the water outlet spring 51 and abuts against the sleeve 4, normal liquid pumping operation is realized, and the 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 34 that can 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 push rod 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 press the elastic barb 341 to make the elastic barb 341 withdraw from the corresponding clamping hole 331 and push the push rod 34 to push the push rod 34 towards one side of the water inlet structure 1, so that the first magnet 349 serving as a first connection position contacts the second magnet 55 serving as a second connection position on the water outlet plug 5, the first connection position and the second connection position are connected through the magnetic attraction and matching of the first magnet 349 and the second magnet 55, the elastic barb 341 is pressed down again to make the elastic barb exit from the corresponding clamping hole 331, the push rod 34 moves towards one side far away from the water inlet structure 1 under the action of the adjusting spring 342, so that the water outlet plug 5 is driven to leave the sleeve 4, the problem that the pump performance fails due to the adhesion of the water outlet plug 5 to the sleeve 4 in storage is solved, and when the pump needs to be used again, the push rod 34 only needs to continue to move towards one side far away from the water inlet structure 1, the water outlet plug 5 can be abutted against one side of the step 35, which is located in the water outlet cavity 31, at the moment, the water outlet plug 5 cannot move continuously along with the push rod 34 to separate the first connection position from the second connection position, the water outlet plug 5 resets under the action of the water outlet spring 51 and is abutted against the sleeve 4, normal liquid pumping operation is realized, and the 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 push rod 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 push rod 34 is sealed, the problem of leakage during liquid pumping is solved, and the structural design is more reasonable.
The lateral pressure 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, the push rod 34 with one end capable of selectively extending into the water outlet cavity 31 is arranged in the sliding cavity 33, the push rod 34 is provided with the elastic barb 341, and the wall body of the water outlet structure 3 is provided with the plurality of clamping holes 331 communicated with the sliding cavity 33, so that when the push rod 34 moves, the elastic barb 341 can be clamped into different clamping holes 331, thereby realizing the adjustment and maintenance of the length of the one end of the push rod 34 extending into the water outlet cavity 31, and the end of the push rod 34 extending 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 when the push rod 34 moves, the water outlet plug 5 can be driven to be far away from the sleeve 4, preventing the problem that the water outlet plug 5 does not act and the pump does not pump water due to the water outlet 5 being adhered to the sleeve 4 during storage, and avoiding the failure of the pump performance, the service life of the pump is prolonged, and the matching mode of the push rod 34 with the elastic barb 341 and the clamping hole 331 is simple in structure, convenient to operate and more beneficial to use and popularization.
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 plunger electromagnetic pump preventing adhesion in a side pressure mode 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 sleeve, and a water outlet spring is arranged on one side of the water outlet plug departing from the sleeve. The push rod is in slide the intracavity do with go out the reciprocating motion that water plug motion direction is the same, the one end alternative of push rod stretches into go out the intracavity, be provided with the elasticity barb on the lateral wall of the other end of push rod, and in a plurality of intercommunications have been seted up on the wall body of play water structure the screens hole in the chamber of sliding, just the push rod is in when the intracavity of sliding removes, the difference is gone into to elasticity barb card the screens is downthehole, simultaneously, the push rod can stretch into go out the one end in water cavity with go out water spring fixed connection or the push rod can stretch into go out the one end in water cavity with it can dismantle the connection to go out the water plug.
2. The side-pressure type anti-adhesion plunger electromagnetic pump according to claim 1, wherein an annular sealing groove is formed in the outer wall of the push rod, and a sealing ring is arranged in the sealing groove.
3. The side pressure type anti-adhesion plunger electromagnetic pump as claimed in claim 1, wherein an adjusting spring is sleeved on one end of the push rod capable of extending into the water outlet cavity, one end of the adjusting spring is fixed on the side wall of the push rod, and the other end of the adjusting spring abuts against one side of the step located on the sliding cavity.
4. The side-pressure type anti-adhesion plunger electromagnetic pump according to claim 3, wherein when the push rod is fixedly connected with the water outlet spring, a clamping groove or a protruding block is arranged at one end of the push rod, 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. The side-pressure type anti-adhesion plunger electromagnetic pump as claimed in claim 3, wherein when the push rod is detachably connected to the water outlet plug, a first connecting position is provided on an end of one end of the push rod, which can extend into the water outlet cavity, a second connecting position is provided on a side of the water outlet plug, which is away from the sleeve, the first connecting position and the second connecting position are detachably connected, and meanwhile, one end of the water outlet spring, which is away from the water outlet plug, is abutted against a side of the step, which is located on the water outlet cavity.
6. The side pressure type anti-adhesion plunger electromagnetic pump as claimed in claim 5, 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 extension rod with a small cross section, one end of the extension rod is fixedly connected to the end surface of one end of the push rod, which can extend into the water outlet cavity, 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 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. The side pressure type anti-adhesion plunger electromagnetic pump according to claim 5, wherein 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 push rod, 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, 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. The lateral pressure type anti-adhesion plunger electromagnetic pump as claimed in claim 5, wherein the first connecting position and the second connecting position are magnetically connected,
the first connecting position is a first magnet which is embedded in the end face of one end of the push rod, 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. The side pressure type anti-adhesion plunger electromagnetic pump according to any one of claims 1 to 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. The side pressure type 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.
CN201922054459.0U 2019-11-25 2019-11-25 Side-pressure type anti-adhesion plunger electromagnetic pump Withdrawn - After Issue CN211343250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922054459.0U CN211343250U (en) 2019-11-25 2019-11-25 Side-pressure type anti-adhesion plunger electromagnetic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922054459.0U CN211343250U (en) 2019-11-25 2019-11-25 Side-pressure type anti-adhesion plunger electromagnetic pump

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110748470A (en) * 2019-11-25 2020-02-04 宁波捷尔天电气有限公司 Side-pressure type anti-adhesion plunger electromagnetic pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110748470A (en) * 2019-11-25 2020-02-04 宁波捷尔天电气有限公司 Side-pressure type anti-adhesion plunger electromagnetic pump
CN110748470B (en) * 2019-11-25 2021-08-20 宁波捷尔天电气有限公司 Side-pressure type anti-adhesion plunger electromagnetic pump

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