CN215444531U

CN215444531U - Anti-blocking water pump

Info

Publication number: CN215444531U
Application number: CN202121694951.5U
Authority: CN
Inventors: 吴琎; 何振东; 纪栋凯
Original assignee: Beijing Kitten and Puppy Technology Co Ltd
Current assignee: Beijing Kitten and Puppy Technology Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-07
Anticipated expiration: 2031-07-23

Abstract

The utility model provides an anti-blocking water pump, which relates to the technical field of water pumps and solves the technical problem that the use of the existing water pump for a pet water dispenser is influenced due to easy blocking in the prior art, and comprises a water pump body, wherein the water pump body is provided with a rotor installation cavity and a flow guide cavity; the impeller part is arranged at the other end of the main body part and rotates synchronously with the main body part, and the impeller part is positioned in the diversion chamber; according to the utility model, the fixing shaft and the mounting groove are matched with each other, the main body part and the impeller part are stable in rotation process, the water flow conveying effect is obvious, the mounting groove is set to be the closed groove, the phenomenon that the rotation of the water pump rotor is influenced because foreign matters in the diversion cavity enter the mounting groove can be effectively avoided, and the anti-stalling effect is obvious.

Description

Anti-blocking water pump

Technical Field

The utility model relates to the technical field of water pumps, in particular to an anti-blocking water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, the existing pet water dispenser usually adopts a micro-miniature water pump for conveying water, the existing micro-miniature water pump comprises a stator and a rotor, the rotor impeller is positioned in a cavity, the shaft penetrates through the rotor impeller, and the rotor impeller rotates relative to the shaft after being electrified, so that the flow of drinking water is driven, and further the water conveying is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking water pump, which aims to solve the technical problem that the use of the existing water pump for a pet water dispenser is influenced due to easy blocking in the prior art; the water pump has the advantages that the technical effects can be achieved through the preferred technical scheme (the diversion cavity is provided with the water inlet and the water outlet which are used for water inlet and water outlet respectively in a communicated mode, the cross section of the diversion cavity is circular, the water pump body is provided with the water outlet pipe, the water outlet pipe is communicated with the water outlet, the water outlet pipe is arranged in the tangential direction of the diversion cavity and facilitates water conveying, the water inlet end of the water inlet is provided with the filter piece, water flow can enter the diversion cavity after being filtered by the filter piece firstly, foreign matters can be effectively reduced, the anti-rotation blockage effect is obvious, the water inlet groove is formed in the position, located at the water inlet end of the water inlet, of the water pump body, the filter piece is matched with the water inlet groove, the filter piece is firmly installed and remarkable in filtering effect, the groove wall of the water inlet groove is arranged in a grid shape and facilitates water entering and flowing out of the water in the water inlet groove, and the water pump body comprises a first body, The first pump body and the second pump body are connected to form a transition cavity, and the transition pump body is arranged in the transition cavity and used for water flow transition; the transition pump body is provided with a flow guide cover for guiding flow; the rotor mounting cavity comprises a main body part mounting cavity and an impeller part mounting cavity, one end of the transition pump body, which is far away from the air guide sleeve, is arranged as an inserting end, and the inserting end is matched with the impeller part mounting cavity, so that the water pump can be conveniently disassembled and assembled on the basis of ensuring firm mounting; see below for details.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an anti-blocking water pump, which comprises a water pump body, wherein a rotor installation chamber and a flow guide chamber which are communicated with each other are arranged in the water pump body, a water pump rotor is arranged in the rotor installation chamber, and the water pump rotor comprises a main body part and an impeller part, wherein: a fixed shaft is arranged in the rotor mounting cavity, an installation groove is formed in the end face of one end of the main body part, the fixed shaft is inserted in the installation groove, and the main body part can rotate relative to the fixed shaft through the installation groove; the impeller part is arranged at the other end of the main body part and rotates synchronously with the main body part, and the impeller part is positioned in the diversion chamber.

Preferably, the diversion chamber is provided with a water inlet and a water outlet in a communication manner.

Preferably, the cross section of the diversion chamber is circular, the water inlet is arranged on the end face of the diversion chamber, and the water outlet is arranged on the wall of the diversion chamber.

Preferably, a water outlet pipe is arranged on the water pump body and communicated with the water outlet, and the water outlet pipe is arranged along the tangential direction of the diversion cavity.

Preferably, the water outlet end of the water inlet is communicated with the diversion chamber; and a filtering piece is arranged at the water inlet end of the water pump body.

Preferably, the water inlet end of the water inlet on the water pump body is communicated with a water inlet groove, the filter piece is matched with the water inlet groove, and the filter piece is arranged in the water inlet groove.

Preferably, the water inlet groove is formed in the side wall of the water pump body; two opposite groove walls of the water inlet groove are both arranged in a grid shape.

Preferably, the water pump body includes a first pump body, a second pump body and a transition pump body, wherein: the first pump body and the second pump body are connected and enclose a transition cavity, and the transition pump body is arranged in the transition cavity and connected with the first pump body; the rotor mounting chamber is arranged on the first pump body; the diversion cavity is arranged on the transition pump body and communicated with the transition cavity through the water inlet; the water inlet groove is formed in the second pump body and communicated with the transition cavity through the groove wall corresponding to the grid shape.

Preferably, a flow guide cover is arranged on one side of the transition pump body, which is positioned at the water inlet end of the water inlet; the lateral wall of the air guide sleeve is provided with an opening, and the air guide sleeve is communicated with the transition chamber through the opening.

Preferably, the rotor mounting chamber includes a main body part mounting cavity and an impeller part mounting cavity, wherein: the fixed shaft is arranged in the main body part mounting cavity; one end of the transition pump body, which is far away from the air guide sleeve, is provided with a plug-in end, the plug-in end is matched with the impeller part installation cavity, the air guide cavity is arranged on the end surface of the plug-in end, and the plug-in end is inserted in the impeller part installation cavity.

The anti-blocking water pump provided by the utility model at least has the following beneficial effects:

the anti-blocking water pump comprises a water pump body, wherein a rotor installation cavity and a diversion cavity are arranged in the water pump body, a water pump rotor is arranged in the rotor installation cavity, the rotor installation cavity is used for installing and accommodating the water pump rotor, and the diversion cavity is used for diversion of water.

The water pump rotor comprises a main body part and an impeller part, wherein the main body part is matched with the water pump stator for the integral rotation of the water pump rotor.

The utility model discloses a water pump installation cavity, including rotor installation cavity, mounting groove, fixed axle, mounting groove, the interior foreign matter of water conservancy diversion cavity gets into in the mounting groove, has the effect that prevents the water pump stalling.

The impeller part is arranged at the other end of the main body part and synchronously rotates with the main body part, the impeller part is positioned in the diversion chamber, and the impeller part is used as an executive part for water flow conveying and directly used for conveying water.

According to the utility model, the main body part and the impeller part can synchronously rotate through the mutual matching of the fixed shaft and the mounting groove, the rotation process is stable, and the water flow conveying effect is obvious; through setting up the mounting groove into confined fluting, can effectively avoid the interior foreign matter of water conservancy diversion cavity to enter into to the mounting groove in to influence the relative rotation between water pump rotor and the fixed axle, anti-lock commentaries on classics effect is showing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the water pump body according to the present invention;

FIG. 3 is a schematic view of the water pump rotor installation of the present invention;

FIG. 4 is a schematic view of a water pump rotor according to the present invention;

FIG. 5 is a schematic view of the connection of the first and second pump bodies of the present invention;

fig. 6 is a schematic view of the structure of the transition pump body of the utility model.

Reference numerals

1. A water pump body; 11. a first pump body; 111. a rotor mounting chamber; 1111. a main body part mounting cavity; 1112. the impeller part is provided with a cavity; 112. a fixed shaft; 113. a water outlet pipe; 12. a second pump body; 13. a transition pump body; 131. a flow-directing chamber; 132. a water inlet; 133. a water outlet; 134. a water inlet groove; 135. a pod; 14. a transition chamber; 2. a water pump rotor; 21. a main body portion; 211. mounting grooves; 22. an impeller portion; 3. and (4) a filter element.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The utility model provides an anti-locked-rotor water pump, as shown in fig. 1-6, the anti-locked-rotor water pump comprises a water pump body 1, a rotor installation chamber 111 and a diversion chamber 131 which are communicated with each other are arranged in the water pump body 1, a water pump rotor 2 is arranged in the rotor installation chamber 111, a water pump stator is arranged in the water pump body 1, the water pump stator corresponds to the water pump rotor 2, the water pump rotor 2 comprises a main body part 21 and an impeller part 22, the main body part 21 and the impeller part 22 are integrally arranged, wherein: a fixing shaft 112 is arranged in the rotor mounting chamber 111, a mounting groove 211 is formed in the end face of one end of the main body part 21, the fixing shaft 112 is matched with the mounting groove 211, the fixing shaft 112 is inserted into the mounting groove 211, and the main body part 21 can rotate relative to the fixing shaft 112 through the mounting groove 211; the impeller portion 22 is provided at the other end of the main body portion 21 and rotates in synchronization with the main body portion 21, and the impeller portion 22 is located in the guide chamber 131.

When the anti-blocking water pump is used, the anti-blocking water pump is powered on, the water pump rotor 2 rotates under the action of the water pump stator, and the main body part 21 and the impeller part 22 rotate relative to the fixed shaft 112, so that drinking water is driven to enter the diversion chamber 131 and flow out to form water flow; in this process, main part 21 and impeller portion 22 rotate steadily, and the foreign matter in the water conservancy diversion cavity 131 can not enter into mounting groove 211 simultaneously, can effectively reduce the emergence of stifled commentaries on classics phenomenon, and the anti-lock commentaries on classics effect is showing.

As an alternative embodiment, as shown in fig. 6, the diversion chamber 131 is provided with a water inlet 132 and a water outlet 133 in communication, and in operation, water enters the diversion chamber 131 through the water inlet 132 and flows out of the water outlet 133.

As an alternative embodiment, the cross-sectional shape of the diversion chamber 131 is set to be circular, the water inlet 132 is set on the end surface of the diversion chamber 131, the water inlet 132 may be set to be a plurality of through holes, and the water outlet 133 is opened on the wall of the diversion chamber 131.

As an optional implementation manner, the water pump body 1 is provided with a water outlet pipe 113, the water outlet pipe 113 is communicated with the water outlet 133, the water outlet pipe 113 is arranged along the tangential direction of the diversion chamber 131, and when the water pump rotor 2 rotates, the tangentially arranged water outlet pipe 113 facilitates the outflow of water in the diversion chamber 131.

As an alternative embodiment, the water outlet end of the water inlet 132 is communicated with the diversion chamber 131; the end of intaking that lies in water inlet 132 on water pump body 1 is provided with and filters 3, filters 3 and can set up to filter the sponge.

In an alternative embodiment, the water pump body 1 is provided with a water inlet groove 134 at the water inlet end of the water inlet 132, as shown in fig. 1 and 5, the filter member 3 is adapted to the water inlet groove 134, and the filter member 3 is disposed in the water inlet groove 134 and fills the water inlet groove 134.

As an optional implementation mode, the water inlet groove 134 is formed in the side wall of the water pump body 1, and the filter member 3 can be directly taken and placed and is convenient to replace.

As shown in fig. 5, the top tank wall and the bottom tank wall of the water inlet tank 134 are arranged in a grid shape, and the water inlet 132 is located above the grid-shaped top tank wall.

As an alternative embodiment, as shown in fig. 2, the water pump body 1 includes a first pump body 11, a second pump body 12, and a transition pump body 13.

As shown in FIG. 5, first pump body 11 and second pump body 12 are removably coupled and enclose a transition chamber 14.

As shown in fig. 2, the transition pump body 13 is disposed in the transition chamber 14, and the transition pump body 13 is detachably disposed on the bottom side of the first pump body 11.

The rotor installation cavity 111 is arranged on the first pump body 11, the water outlet pipe 113 is fixedly arranged on the first pump body 11, and when the first pump body 11 and the transition pump body 13 are in an installation state, a water inlet of the water outlet pipe 113 just corresponds to the water outlet 133.

As shown in fig. 2 and 6, the guide chamber 131 is disposed on the transition pump body 13 and communicates with the transition chamber 14 through the water inlet 132.

The intake channel 134 is formed in the side wall of the second pump body 12 and communicates with the transition chamber 14 through a corresponding grid-like top channel wall.

As an alternative embodiment, as shown in fig. 6, a diversion cover 135 is disposed on one side of the transition pump body 13, which is located at the water inlet end of the water inlet 132; the side wall of the pod 135 is provided with an opening through which the pod 135 communicates with the transition chamber 14.

In the using process, the water pump rotor 2 rotates, water enters the filter element 3 in the water inlet groove 134, after being filtered by the filter element 3, the water enters the transition chamber 14 from the top groove wall of the water inlet groove 134 in a grid shape, then flows through the diversion cover 135, enters the diversion chamber 131 from the water inlet 132, finally flows through the water outlet 133, and is discharged from the water outlet pipe 113.

As an alternative embodiment, as shown in fig. 3 and 4, the rotor mounting chamber 111 includes a main body portion mounting cavity 1111 and an impeller portion mounting cavity 1112, the main body portion mounting cavity 1111 is matched with the main body portion 21 in shape, and the main body portion mounting cavity 1111 is provided in a cylindrical shape.

The fixed shaft 112 is disposed along an axis of the body mounting cavity 1111.

One end of the transition pump body 13, which is far away from the air guide sleeve 135, is provided with an insertion end, the insertion end is matched with the impeller portion mounting cavity 1112, the air guide cavity 131 is formed in the end face of the insertion end, and the insertion end is inserted into the impeller portion mounting cavity 1112.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an anti-blocking water pump, its characterized in that, includes water pump body (1), be provided with rotor installation cavity (111) and water conservancy diversion cavity (131) that are linked together in water pump body (1), rotor installation cavity (111) installation is provided with water pump rotor (2), water pump rotor (2) include main part (21) and impeller portion (22), wherein:

a fixed shaft (112) is arranged in the rotor installation chamber (111), an installation groove (211) is formed in the end face of one end of the main body part (21), the fixed shaft (112) is inserted in the installation groove (211), and the main body part (21) can rotate relative to the fixed shaft (112) through the installation groove (211);

the impeller part (22) is arranged at the other end of the main body part (21) and rotates synchronously with the main body part (21), and the impeller part (22) is positioned in the diversion chamber (131).

2. The anti-clogging water pump according to claim 1, wherein the flow guide chamber (131) is provided with a water inlet (132) and a water outlet (133) in communication.

3. The anti-clogging water pump according to claim 2, wherein the cross-sectional shape of the guide chamber (131) is set to be circular, the water inlet (132) is provided on an end surface of the guide chamber (131), and the water outlet (133) is provided on a wall of the guide chamber (131).

4. The anti-blocking water pump according to claim 3, wherein the water pump body (1) is provided with a water outlet pipe (113), the water outlet pipe (113) is communicated with the water outlet (133), and the water outlet pipe (113) is arranged along a tangential direction of the diversion cavity (131).

5. The anti-clogging water pump according to claim 2, wherein the water outlet end of the water inlet (132) is communicated with the flow guide chamber (131);

and a filter element (3) is arranged at the water inlet end of the water inlet (132) on the water pump body (1).

6. The anti-rotation-blockage water pump according to claim 5, wherein a water inlet groove (134) is formed in the water pump body (1) and communicated with a water inlet end of the water inlet (132), the filter element (3) is matched with the water inlet groove (134), and the filter element (3) is arranged in the water inlet groove (134).

7. The anti-clogging water pump according to claim 6, characterized in that the water inlet groove (134) is opened on a side wall of the water pump body (1);

two opposite groove walls of the water inlet groove (134) are arranged in a grid shape.

8. The anti-stalling water pump according to claim 7, characterized in that the pump body (1) comprises a first pump body (11), a second pump body (12) and a transition pump body (13), wherein:

the first pump body (11) and the second pump body (12) are connected and enclose a transition chamber (14), and the transition pump body (13) is arranged in the transition chamber (14) and connected with the first pump body (11);

the rotor mounting chamber (111) is arranged on the first pump body (11);

the diversion cavity (131) is arranged on the transition pump body (13) and communicated with the transition cavity (14) through the water inlet (132);

the water inlet groove (134) is arranged on the second pump body (12) and communicated with the transition chamber (14) through the corresponding grid-shaped groove wall.

9. The anti-clogging water pump according to claim 8, wherein a flow guide cover (135) is provided on the side of the transition pump body (13) located at the water inlet end of the water inlet (132);

the side wall of the air guide sleeve (135) is provided with an opening, and the air guide sleeve (135) is communicated with the transition chamber (14) through the opening.

10. The anti-clogging water pump according to claim 9, wherein the rotor mounting chamber (111) includes a main body portion mounting cavity (1111) and an impeller portion mounting cavity (1112), wherein:

the fixed shaft (112) is arranged in the main body part mounting cavity (1111);

one end, far away from the air guide sleeve (135), of the transition pump body (13) is arranged to be an inserting end, the inserting end is matched with the impeller portion installation cavity (1112), the air guide cavity (131) is formed in the end face of the inserting end, and the inserting end is inserted into the impeller portion installation cavity (1112).