CN221236910U - Novel small-sized water pump - Google Patents
Novel small-sized water pump Download PDFInfo
- Publication number
- CN221236910U CN221236910U CN202322720523.0U CN202322720523U CN221236910U CN 221236910 U CN221236910 U CN 221236910U CN 202322720523 U CN202322720523 U CN 202322720523U CN 221236910 U CN221236910 U CN 221236910U
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- water
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- pump body
- liquid
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 140
- 239000010985 leather Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims 5
- 230000007306 turnover Effects 0.000 claims 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model relates to the technical field of water pumps, in particular to a novel small water pump, which comprises a shell and a double-way pump body arranged in the shell, wherein the upper end of the double-way pump body is provided with a liquid inlet and outlet nozzle, the lower end of the double-way pump body is provided with a rubber bowl soft rubber part capable of pushing and sucking, a driving mechanism for driving the rubber bowl soft rubber part is arranged below the rubber bowl soft rubber part, the driving mechanism drives the rubber bowl soft rubber part to push and suck water in a water storage cavity, the function of sucking and pumping the water in the liquid inlet and outlet nozzle is realized, the liquid inlet and outlet nozzle is of an integral structure of water inlet and outlet, the number of parts is effectively reduced, the cost is reduced, one side of a liquid inlet valve and one side of a liquid outlet valve are respectively provided with a liquid inlet return spring and a liquid outlet return spring, the high-frequency opening and closing of the valve body enables the water suction or pushing process to be more stable and reliable, the valve body can be quickly reset and rebound after being opened, the water storage cavity is closed, the water pressure can be kept constant, and the water pressure cannot be weakened due to long-time use.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a novel small water pump.
Background
The small water pump is a novel product developed based on the water pump technology, has the characteristics of small size, portability, convenient installation and use, certain flexibility and the like, is always welcome in the water pump market, and is an indispensable part of household and industrial equipment at present.
At present, the small water pump in the market has a complex structure, is inconvenient to assemble and disassemble, has a plurality of parts, is high in assembly difficulty and high in manufacturing cost, and is unfavorable for the market development of the small water pump.
Disclosure of utility model
The utility model aims to make up the defects of the prior art, and provides a novel small water pump and the following technical scheme:
The utility model provides a novel small water pump, which comprises a shell and a bi-pass pump body arranged in the shell, wherein the upper end of the bi-pass pump body is provided with a liquid inlet and outlet, the lower end of the bi-pass pump body is provided with a rubber bowl soft rubber part capable of pushing and sucking, a driving mechanism for driving the rubber bowl soft rubber part is arranged below the rubber bowl soft rubber part, the joint of the bi-pass pump body and the liquid inlet and outlet is provided with a liquid inlet and a liquid outlet, the liquid inlet is provided with a liquid inlet valve, the liquid outlet is provided with a liquid outlet valve, the joint of the bi-pass pump body and the rubber bowl soft rubber part is provided with a water storage cavity communicated with the liquid inlet and the liquid outlet, the liquid inlet valve and the liquid outlet valve are respectively provided with a liquid inlet reset spring and a liquid outlet reset spring, the liquid inlet reset spring is connected with the double-way pump body and is propped against the liquid inlet valve, the liquid inlet valve can be elastically clutched against the liquid inlet valve, the liquid outlet reset spring is connected with the liquid inlet and outlet nozzle and is propped against the liquid outlet valve, the liquid outlet valve can be elastically clutched against the liquid outlet valve, the water body in the water storage cavity is pushed and pumped through the leather cup soft rubber piece, and the opening and closing of the liquid inlet and the liquid outlet can be realized.
As a further description of the utility model, sealing films are arranged between the liquid inlet and outlet nozzle and the two-way pump body and outside the liquid inlet valve and the liquid outlet valve.
As a further description of the utility model, the liquid inlet and outlet nozzle comprises a water inlet and a water outlet, wherein the water inlet is communicated with the liquid inlet of the two-way pump body, and the water outlet is communicated with the liquid outlet of the two-way pump body.
As further description of the utility model, the inner wall of the double-way pump body is also provided with an annular clamping groove, and the leather cup soft rubber piece comprises a convex part integrally arranged at the bottom end of the center and an outer convex part integrally arranged at the side edge, and the outer convex part is fixedly connected with the annular clamping groove.
As a further description of the utility model, a pump cover for fastening the leather cup soft rubber piece is arranged below the two-way pump body.
As a further description of the utility model, the driving mechanism comprises a connecting piece which is fixedly connected with the convex part of the leather cup soft rubber piece, an eccentric cam is sleeved on the connecting piece in a vertically reciprocating mode, a transmission gear which moves synchronously is arranged on one side of the concentric shaft of the eccentric cam, a driving gear is meshed with the transmission gear, and the driving gear is sleeved on an output shaft of the rotating motor.
As a further description of the utility model, the connector has a recess which forms a secure connection with the protrusion.
As a further description of the utility model, the housing is bolted from two half-housings.
As a further description of the utility model, the inlet and outlet valves are provided with valve body grooves facing the inlet and outlet return springs, respectively.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the driving mechanism drives the rubber cup soft rubber piece to push and suck the water body in the water storage cavity, so that the suction and pumping functions of the water body in the liquid inlet and outlet nozzle are realized, the liquid inlet and outlet nozzle is of an integral structure of water inlet and outlet, the number of parts is effectively reduced, the cost is reduced, the liquid inlet valve and the liquid outlet valve are respectively provided with the liquid inlet reset spring and the liquid outlet reset spring, the high-frequency opening and closing of the valve body enables the water absorption or pushing process to be more stable and reliable, the valve body can be quickly reset and rebounded after being opened, the water storage cavity is closed, the water pressure can be kept constant, and the water pressure is not weakened due to long-time use.
2. The liquid inlet return spring and the liquid outlet return spring are arranged to press the liquid inlet valve and the liquid outlet valve, the liquid inlet valve and the liquid outlet valve are respectively pressed against the liquid inlet and the liquid outlet, the liquid inlet valve and the liquid outlet are opened and closed by matching with the push-suction motion of the leather cup soft rubber piece, when water is absorbed, the liquid inlet valve is separated from the liquid inlet, the liquid outlet valve is always pressed against the liquid outlet, so that the liquid inlet valve is kept in a sealing state, when water is pushed, the liquid inlet valve is always pressed against the liquid inlet, so that the liquid outlet valve is separated from the liquid outlet, thereby realizing the suction and pumping of water, and the sucked water is consistent with the pumped water, and has higher stability.
Drawings
FIG. 1 is an overall exploded view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the dual-pass pump body of the present utility model assembled with a liquid inlet and outlet nozzle;
fig. 4 is an exploded view of fig. 3.
Wherein: the device comprises a shell 1, a two-way pump body 2, a liquid inlet 21, a liquid outlet 22, a water storage cavity 23, a pump cover 24, an annular clamping groove 25, a liquid inlet and outlet 3, a water inlet 31, a water outlet 32, a sealing film 4, a liquid inlet valve 41, a liquid inlet return spring 42, a liquid outlet valve 43, a liquid outlet return spring 44, a leather cup soft rubber piece 5, a convex part 51, an outer convex part 52, a driving mechanism 6, a connecting piece 61, a groove 611, an eccentric cam 62, a transmission gear 63, a driving gear 64, a rotating motor 65 and a rotating shaft 66.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1-4, the utility model provides a novel small water pump, which comprises a shell 1 and a double-way pump body 2 arranged in the shell 1, wherein a liquid inlet and outlet nozzle 3 and a sealing film 4 tightly connected between the double-way pump body 2 and the liquid inlet and outlet nozzle 3 are arranged at the upper end of the double-way pump body 2, a rubber cup soft rubber piece 5 capable of being pushed and sucked is arranged at the lower end of the double-way pump body 2, a driving mechanism 6 for driving the rubber cup soft rubber piece 5 is arranged below the rubber cup soft rubber piece 5, a liquid inlet 21 and a liquid outlet 22 are arranged at the joint of the double-way pump body 2 and the liquid inlet and outlet nozzle 3, a water storage cavity 23 communicated with the liquid inlet 21 and the liquid outlet 22 is arranged at the joint of the double-way pump body 2 and the rubber cup soft rubber piece 5, the liquid inlet and outlet 3 comprises a water inlet 31 and a water outlet 32, the water inlet 31 is communicated with the liquid inlet 21 of the double-way pump body 2, and the water outlet 32 is communicated with the liquid outlet 22 of the double-way pump body 2;
Specifically, the liquid inlet 21 and the liquid outlet 22 are respectively provided with the liquid inlet valve 41 and the liquid outlet valve 43 on the sealing film 4, the liquid inlet valve 41 and the liquid outlet valve 43 are provided with valve body grooves (blind holes) respectively facing the liquid inlet return spring 42 and the liquid outlet return spring 44, the liquid inlet valve 41 and the liquid outlet valve 43 are respectively provided with the liquid inlet return spring 42 and the liquid outlet return spring 44, the liquid inlet return spring 42 is elastically connected with the double-pass pump body and is pressed into the valve body grooves of the liquid inlet valve 41, the liquid inlet 21 is pressed by the liquid inlet 41 in a separable way, the liquid outlet return spring 44 is elastically connected with the liquid inlet and outlet nozzle 3, the liquid outlet return spring 44 is pressed into the valve body grooves of the liquid outlet valve 43, the liquid outlet 43 is pressed by the separable liquid outlet 22, and the water body in the water storage cavity 23 is pushed and pumped by the cup soft rubber piece 5, so that the opening and closing of the liquid inlet 21 and the liquid outlet 22 can be realized.
Specifically, the inner wall of the bi-pass pump body 2 is also provided with an annular clamping groove 25, the leather cup soft rubber piece 5 comprises a convex part 51 integrally arranged at the bottom end of the center and an outer convex part 52 integrally arranged at the side edge, and the outer convex part 52 and the annular clamping groove 25 form fastening connection.
An ultrasonic sealing process is adopted between the liquid inlet and outlet nozzle 3 and the double-way pump body 2, the ultrasonic sealing process has a waterproof effect, and the sealing rubber sheet 4 is tightly and hermetically connected between the liquid inlet and outlet nozzle 3 and the double-way pump body 2, so that a secondary waterproof effect can be achieved, and better waterproof performance is achieved.
In order to make the connection between the two-way pump body 2 and the cup soft rubber 5 have better fixity and sealing performance, a pump cover 24 for fastening the cup soft rubber 5 is also arranged below the two-way pump body 2.
Specifically, the driving mechanism 6 includes a connecting piece 61 fastened to the protruding portion 51 of the cup soft rubber 5, specifically, the connecting piece 61 has a groove 611 fastened to the protruding portion 51, the connecting piece 61 is sleeved with an eccentric cam 62 capable of reciprocating up and down, one side of the concentric shaft of the eccentric cam 62 is provided with a transmission gear 63 capable of synchronously moving, the transmission gear 63 is meshed with a driving gear 64, the driving gear 64 is sleeved on an output shaft of the rotating motor 65, and the transmission gear 63 and the eccentric cam 62 are both rotatably installed in the housing 1 through a rotating shaft 66.
Specifically, the shell 1 is formed by two half shells 1 through bolts, and liquid inlet and outlet 3, the two-way pump body 2, the pump cover 24, the leather cup soft rubber piece 5 and the driving mechanism 6 are assembled in the shell 1 through the two half shells 1, so that the disassembly and the assembly are convenient.
The application steps and the working principle of the utility model are as follows: as shown in fig. 3, the dashed arrow in the figure is the flowing direction of the water body, firstly the water inlet 31 of the liquid inlet and outlet nozzle 3 is connected with the external liquid supply container, the water outlet 32 of the liquid inlet and outlet nozzle 3 is connected with the external nozzle device, then the rotating motor 65 is powered on to rotate, the rotating motor 65 drives the driving gear 64 to rotate, the driving gear 64 drives the transmission gear 63 to rotate, the transmission gear 63 drives the eccentric cam 62 to synchronously rotate, the eccentric cam 62 drives the connecting piece 61 to reciprocate up and down, the connecting piece 61 pushes the middle part of the cup soft rubber piece 5 at the upper end to push up and down,
When the connecting piece 61 moves downwards to drive the leather cup soft rubber piece 5 to pump the water storage cavity 23, the liquid inlet valve 41 is propped against the liquid inlet reset spring 42, the liquid inlet valve 41 is separated from the liquid inlet 21, the liquid inlet 21 is opened, the liquid outlet valve 43 is always propped against the liquid outlet 22, and the liquid outlet 22 is closed, so that water is sucked into the water storage cavity 23 from the water inlet 31 of the liquid inlet and outlet nozzle 3;
When the connecting piece 61 moves upwards to drive the leather cup soft rubber piece 5 to push the water storage cavity 23, the liquid outlet valve 43 abuts against the liquid outlet reset spring 44, the liquid outlet valve 43 is separated from the liquid outlet 22, the liquid outlet 22 is opened, the liquid inlet valve 41 always abuts against the liquid inlet 21, and the liquid inlet 21 is closed, so that the sucked water body is pumped out from the water outlet 32 of the liquid inlet and outlet nozzle 3, and the water body is sucked and pumped out, so that the stability and the safety are higher.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a novel small-size water pump, includes the shell and installs the bi-pass pump body inside the shell, bi-pass pump body upper end is provided with liquid business turn over mouth, but bi-pass pump body lower extreme is provided with the flexible glue piece of rubber cup that can push away, but rubber cup flexible glue piece below is provided with the actuating mechanism who is used for driving the flexible glue piece of rubber cup, but the junction of bi-pass pump body and liquid business turn over mouth has inlet and liquid outlet, inlet department is provided with the inlet valve, outlet department is provided with the drain valve, the junction of bi-pass pump body and rubber cup flexible glue piece has the water storage chamber with inlet and liquid outlet intercommunication, be provided with feed liquor reset spring and play reset spring on feed liquor valve and the drain valve respectively, feed liquor reset spring is connected with the bi-pass pump body and supports the pressure feed liquor valve, but the liquid outlet reset spring is connected with liquid business turn over mouth and supports the pressure drain valve, but the liquid outlet valve elastic clutch's supports the liquid outlet, the water that pushes and draws water in the water storage chamber through the flexible glue piece of rubber cup, can realize that feed liquor inlet and drain valve and shut down, the water storage chamber and the water storage chamber is located between the valve, the feed liquor valve and the valve is located the valve and the valve that sets up respectively.
2. The novel small water pump as claimed in claim 1, wherein the liquid inlet and outlet nozzle comprises a water inlet and a water outlet, the water inlet is communicated with the liquid inlet of the double-way pump body, and the water outlet is communicated with the liquid outlet of the double-way pump body.
3. The novel small water pump according to claim 1, wherein the inner wall of the bi-pass pump body is further provided with an annular clamping groove, and the leather cup soft rubber piece comprises a convex part integrally arranged at the bottom end of the center and an outer convex part integrally arranged at the side edge, and the outer convex part is fixedly connected with the annular clamping groove.
4. A novel small water pump according to claim 3, wherein a pump cover for fastening a cup soft rubber member is further arranged below the two-way pump body.
5. The novel small water pump according to claim 4, wherein the driving mechanism comprises a connecting piece which is fixedly connected with the convex part of the leather cup soft rubber piece, the connecting piece is sleeved with an eccentric cam in a vertically reciprocating mode, one side of a concentric shaft of the eccentric cam is provided with a transmission gear in synchronous motion, the transmission gear is meshed with a driving gear, and the driving gear is sleeved on an output shaft of the rotating motor.
6. The novel small water pump as claimed in claim 5, wherein the connection member has a groove forming a fastening connection with the protrusion.
7. The novel small water pump as claimed in claim 1, wherein the housing is connected by bolts from two half housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322720523.0U CN221236910U (en) | 2023-10-11 | 2023-10-11 | Novel small-sized water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322720523.0U CN221236910U (en) | 2023-10-11 | 2023-10-11 | Novel small-sized water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221236910U true CN221236910U (en) | 2024-06-28 |
Family
ID=91592531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322720523.0U Active CN221236910U (en) | 2023-10-11 | 2023-10-11 | Novel small-sized water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221236910U (en) |
-
2023
- 2023-10-11 CN CN202322720523.0U patent/CN221236910U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |