CN211038946U - Cleaning machine plunger pump - Google Patents
Cleaning machine plunger pump Download PDFInfo
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- CN211038946U CN211038946U CN201922086112.4U CN201922086112U CN211038946U CN 211038946 U CN211038946 U CN 211038946U CN 201922086112 U CN201922086112 U CN 201922086112U CN 211038946 U CN211038946 U CN 211038946U
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- pump
- pump body
- plunger
- plungers
- cavity
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Abstract
The utility model discloses a cleaning machine plunger pump, including the first pump body, drive arrangement, the second pump body, water supply connector, water connectors and plunger, its innovation point lies in: the pump cavity has in the first pump body, and the pump cavity on the first pump body communicates with each other with water supply connector and water connectors respectively, the second pump body and first pump body fixed connection install a plurality of plungers on the second pump body, and have on the first pump body with the corresponding pump cavity of a plurality of plungers, drive arrangement acts on a plurality of plungers through the second pump body and makes reciprocating motion in the corresponding pump cavity of first pump body, and has at least one in the extrusion pump cavity state in a plurality of plungers. Has the characteristics of small volume and continuous high-pressure water outlet.
Description
Technical Field
The utility model relates to a cleaning machine plunger pump especially relates to a plunger pump that hand-held type cleaning machine was used, belongs to liquid transfer pressure boost technical field.
Background
Along with the popularization of domestic and foreign household cleaning machines, the market demand is continuously expanded and promoted, the size of a large floor type household electric cleaning machine is gradually changed into that of a small portable type household electric cleaning machine, and the power supply driving mode is changed from alternating current to direct current lithium electricity. Along with the promotion of the requirement for environmental protection, the direct current lithium electricity becomes market mainstream at present, and direct current motor's volume is less simultaneously, has promoted the cleaning machine and has become small and exquisite, light, can regard as hand-held type cleaning machine. In order to save space and reduce the overall weight of the washer, the structure of the washer pump is more exquisite. Most of handheld cleaning machine pumps in the market at present are single-cylinder linear motion plunger pumps or diaphragm pumps, the structure size is large, the working flow is small, and therefore double-plunger crankshaft pumps are developed, the structure is exquisite, and the working performance of the pumps is improved.
Disclosure of Invention
The utility model mainly aims to provide a small, can be in succession high pressure output's cleaning machine plunger pump.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a cleaning machine plunger pump, includes first pump body, drive arrangement, the second pump body, water supply connector, goes out water connector and plunger, and its innovation point lies in: the pump cavity has in the first pump body, and the pump cavity on the first pump body communicates with each other with water supply connector and water connectors respectively, the second pump body and first pump body fixed connection install a plurality of plungers on the second pump body, and have on the first pump body with the corresponding pump cavity of a plurality of plungers, drive arrangement acts on a plurality of plungers through the second pump body and makes reciprocating motion in the corresponding pump cavity of first pump body, and has at least one in the extrusion pump cavity state in a plurality of plungers.
Preferably, the driving device comprises a driving motor, a cylinder body and a rotating shaft, the rotating shaft is installed in the cylinder body through a bearing, the driving motor is rotatably connected with the rotating shaft, a cam matched with the plunger is installed on the rotating shaft, and one end of each plunger abuts against the cam respectively.
Preferably, the driving device comprises a driving motor, a crankshaft and a plurality of connecting rods, wherein the crankshaft is fixedly connected with the connecting rods (A-1-2), the connecting rods are respectively connected with the plungers (5), and at least one of the plungers is in a state of extruding a pump cavity.
Preferably, the second pump body is provided with 2 plungers, the first pump body is internally provided with 2 pump cavities, each plunger acts on the corresponding pump cavity respectively, the rotating shaft is provided with 2 cams, and the two plungers act on the corresponding pump cavities on the first pump body alternately through the cams to do reciprocating motion.
Preferably, the water inlet joint is divided into two water inlet channels through an upper pump cover and two water inlet one-way valves and then respectively communicated with 2 pump cavities of the first pump body, and the water outlet joint is divided into two water outlet channels through a side pump cover and two water outlet one-way valves and then respectively communicated with 2 pump cavities of the first pump body.
Preferably, each plunger acts on the first pump body pumping chamber through a plunger spring and a plunger hole in the second pump body.
The utility model has the advantages of:
1. the utility model discloses a many plunger pumps carry out interval mutual motion, make always have a plunger to keep extrudeing in the cavity, produce the water under high pressure.
2. The utility model discloses compact structure, it is small, the handheld operation of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a sectional view of the first pump body structure of the present invention;
fig. 4 is a schematic structural diagram of another driving mechanism of the present invention.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
The first embodiment is as follows:
as shown in fig. 1-3, the plunger pump for a cleaning machine provided in this embodiment includes a first pump body 1, a driving device a, a second pump body 2, a water inlet joint 3, a water outlet joint 4, and a plunger 5, and is characterized in that: the pump chamber 6 has in the first pump body 1, and pump chamber 6 on the first pump body 1 communicates with each other with water supply connector 3 and water connectors 4 respectively, the second pump body 2 and 1 fixed connection of the first pump body install a plurality of plungers 5 on the second pump body 2, and have on the first pump body 1 with a plurality of plungers 5 corresponding pump chamber 6, drive arrangement A acts on through the second pump body 2 a plurality of plungers 5 and makes reciprocating motion in the corresponding pump chamber 6 of the first pump body 1, and has at least one in a plurality of plungers 5 and be in the state of extrusion pump chamber 6. The utility model discloses a plunger pump can pressurize through the plunger, and a plurality of plungers 5 guarantee to have at least one to be in extrusion pump chamber 6, can produce continuous high pressure, convenient washing operation.
The driving device A comprises a driving motor A-1, a cylinder body A-2 and a rotating shaft A-3, the rotating shaft A-3 is installed in the cylinder body A-2 through a bearing A-4, the driving motor A-1 is rotatably connected with the rotating shaft A-3, a cam A-5 matched with the plunger 5 is installed on the rotating shaft A-3, and one end of each plunger 3-5 abuts against the cam A-5 respectively. The motor drives the rotating shaft A-3 to rotate, and the cam on the rotating shaft A-3 drives the plunger 3-5 to do linear reciprocating motion, so that the size of the driving device A can be effectively reduced, the size and the weight of the handheld cleaning machine are reduced, and the cleaning operation is convenient.
The second pump body is provided with 2 plungers 5, the first pump body 1 is internally provided with 2 pump cavities 6, each plunger 5 acts on the corresponding pump cavity 6, the rotating shaft A-3 is provided with 2 cams A-5, and the two plungers 5 alternately act on the corresponding pump cavities 6 on the first pump body 1 through the cams A-5 to do reciprocating motion. Of course, the utility model discloses in, also can adopt 3 or more than plunger 5 to reach the stable highly compressed purpose of water, it is as long as it has more than 1 plunger to act on pump chamber 6 and carry out the pressure boost.
The water inlet connector 3 is divided into two water inlet channels 3-1 through an upper pump cover 7 and two water inlet one-way valves 8 and then respectively communicated with 2 pump cavities 6 of the first pump body 1, and the water outlet connector 4 is divided into two water outlet channels 4-1 through a side pump cover 9 and two water outlet one-way valves 10 and then respectively communicated with the 2 pump cavities 6 of the first pump body 1. The utility model discloses well adoption check valve controls business turn over water, can effectually prevent that the water inflow from going out the water reflux, and the pressure boost is effectual.
Each plunger 5 acts on the pump cavity 6 of the first pump body 1 through a plunger spring 11 and a plunger hole 2-1 on the second pump body 2. During the return stroke, the plunger 5 is automatically returned through the spring 11, and the contact between the plunger and the cam is ensured.
Example two:
as shown in fig. 4, a plunger pump for cleaning machine comprises a first pump body 1, a driving device a, a second pump body 2, a water inlet connector 3, a water outlet connector 4 and a plunger 5, and is characterized in that: the pump chamber 6 has in the first pump body 1, and pump chamber 6 on the first pump body 1 communicates with each other with water supply connector 3 and water connectors 4 respectively, the second pump body 2 and 1 fixed connection of the first pump body install a plurality of plungers 5 on the second pump body 2, and have on the first pump body 1 with a plurality of plungers 5 corresponding pump chamber 6, drive arrangement A acts on through the second pump body 2 a plurality of plungers 5 and makes reciprocating motion in the corresponding pump chamber 6 of the first pump body 1, and has at least one in a plurality of plungers 5 and be in the state of extrusion pump chamber 6.
The driving device A comprises a driving motor A-1, a crankshaft A-1-1 and a plurality of connecting rods A-1-2, the crankshaft A-1-1 is fixedly connected with the connecting rods A-1-2, the connecting rods A-1-2 are multiple, the connecting rods A-1-2 are respectively connected with a plurality of plungers 5, and at least one of the plungers 5 is in a state of extruding a pump cavity 6.
In another implementation manner of this embodiment, please refer to embodiment one, which is the same as embodiment one.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (6)
1. The utility model provides a cleaning machine plunger pump, includes the first pump body (1), drive arrangement (A), the second pump body (2), water supply connector (3), water connectors (4) and plunger (5), its characterized in that: the pump cavity (6) is arranged in the first pump body (1), the pump cavity (6) on the first pump body (1) is communicated with the water inlet connector (3) and the water outlet connector (4) respectively, the second pump body (2) is fixedly connected with the first pump body (1), a plurality of plungers (5) are installed on the second pump body (2), the pump cavity (6) corresponding to the plungers (5) is arranged on the first pump body (1), the driving device (A) acts the plungers (5) on the corresponding pump cavity (6) of the first pump body (1) through the second pump body (2) to do reciprocating motion, and at least one of the plungers (5) is in a state of extruding the pump cavity (6).
2. The washer plunger pump as recited in claim 1 wherein: the driving device (A) comprises a driving motor (A-1), a cylinder body (A-2) and a rotating shaft (A-3), the rotating shaft (A-3) is installed in the cylinder body (A-2) through a bearing (A-4), the driving motor (A-1) is rotatably connected with the rotating shaft (A-3), a cam (A-5) matched with the plunger (5) is installed on the rotating shaft (A-3), and one end of each plunger (5) is abutted to the cam (A-5) respectively.
3. The washer plunger pump as recited in claim 1 wherein: the driving device (A) comprises a driving motor (A-1), a crankshaft (A-1-1) and a plurality of connecting rods (A-1-2), the crankshaft (A-1-1) is fixedly connected with the connecting rods (A-1-2), the connecting rods (A-1-2) are multiple, the connecting rods (A-1-2) are respectively connected with the plungers (5), and at least one of the plungers (5) is in a state of extruding a pump cavity (6).
4. The washer plunger pump as recited in claim 2 wherein: install 2 plungers (5) on the second pump body, have 2 pump chambers (6) in the first pump body (1), every plunger (5) acts on corresponding pump chamber (6) respectively, install 2 cams (A-5) on pivot (A-3), two plungers (5) act on in the corresponding pump chamber (6) of first pump body (1) through cam (A-5) in turn and do reciprocating motion.
5. The washer plunger pump as recited in claim 1 wherein: the water inlet connector (3) is divided into two water inlet channels (3-1) through an upper pump cover (7) and two water inlet one-way valves (8) and then respectively communicated with 2 pump cavities (6) of the first pump body (1), and the water outlet connector (4) is divided into two water outlet channels (4-1) through a side pump cover (9) and two water outlet one-way valves (10) and then respectively communicated with 2 pump cavities (6) of the first pump body (1).
6. The washer plunger pump as recited in claim 1 wherein: each plunger (5) acts on the pump cavity (6) of the first pump body (1) through a plunger spring (11) and a plunger hole (2-1) on the second pump body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086112.4U CN211038946U (en) | 2019-11-27 | 2019-11-27 | Cleaning machine plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086112.4U CN211038946U (en) | 2019-11-27 | 2019-11-27 | Cleaning machine plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038946U true CN211038946U (en) | 2020-07-17 |
Family
ID=71563132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922086112.4U Active CN211038946U (en) | 2019-11-27 | 2019-11-27 | Cleaning machine plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038946U (en) |
-
2019
- 2019-11-27 CN CN201922086112.4U patent/CN211038946U/en active Active
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