CN211038945U - Hand-held type cleaning machine - Google Patents
Hand-held type cleaning machine Download PDFInfo
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- CN211038945U CN211038945U CN201922083864.5U CN201922083864U CN211038945U CN 211038945 U CN211038945 U CN 211038945U CN 201922083864 U CN201922083864 U CN 201922083864U CN 211038945 U CN211038945 U CN 211038945U
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- pump body
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- cleaning machine
- plunger
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Abstract
The utility model discloses a hand-held cleaning machine, which comprises a shell; a drive device; a pump; the pump includes first pump body, second pump body, water supply connector, goes out water swivel and plunger, and its innovation point lies in: the pump cavity on the first pump body is respectively communicated with the water inlet joint and the water outlet joint, the second pump body is fixedly connected with the first pump body, a plurality of plungers are mounted on the second pump body, the pump cavity corresponding to the plungers is arranged on the first pump body, the plungers act on the pump cavity corresponding to the first pump body through the second pump body by the driving device to do reciprocating motion, and at least one of the plungers is in a state of extruding the pump cavity; the battery pack is electrically connected with the driving device through the driving switch. Has the characteristic of 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 at providing a hand-held type cleaning machine for the cleaning machine can go out water under high pressure in succession when going out water.
The purpose of the utility model can be achieved by adopting the following technical scheme: a hand-held cleaning machine comprising a housing; a drive device; a pump; the pump includes first pump body, second pump body, water supply connector, goes out water swivel and plunger, and its innovation point lies in: the pump cavity on the first pump body is respectively communicated with the water inlet joint and the water outlet joint, the second pump body is fixedly connected with the first pump body, a plurality of plungers are mounted on the second pump body, the pump cavity corresponding to the plungers is arranged on the first pump body, the plungers act on the pump cavity corresponding to the first pump body through the second pump body by the driving device to do reciprocating motion, and at least one of the plungers is in a state of extruding the pump cavity; the battery pack is electrically connected with the driving device through the driving switch.
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 is abutted to the cam respectively.
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 alternately act on the corresponding pump cavities on the first pump body through the cams to do reciprocating motion.
Preferably, the driving motor is rotatably connected with the rotating shaft through a speed reducer.
Preferably, the driving device comprises a driving motor, a crankshaft and a plurality of connecting rods, the crankshaft is fixedly connected with the connecting rods, the connecting rods are respectively connected with the plurality of plungers, and at least one of the plurality of plungers is in a pump cavity extrusion state.
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 chamber through a plunger spring and a plunger hole in the second pump.
Preferably, an oil seal and a water seal are arranged between the first pump body and the second pump body.
Preferably, the first pump body is also provided with 2 screwed plug ports; and 2 plug mouths are respectively connected with 2 pump cavities, and the plug mouths are fixedly and hermetically connected with the plugs.
The utility model has the advantages of:
1. the utility model discloses a double-plunger type plunger pump carry out interval mutual motion, make always have a plunger to keep extrudeing in the cavity, produce the water under high pressure.
2. The cam is adopted to drive the plunger to reciprocate, so that the pump of the cleaning machine is more exquisite in structure, the space is saved, and the whole weight of the cleaning machine is reduced.
Drawings
Fig. 1 is an exploded view of the structure of the present invention;
fig. 2 is a schematic perspective view of the pump of the present invention;
FIG. 3 is a schematic cross-sectional view of a first pump body of the present invention;
fig. 4 is a schematic structural diagram of a second driving device according to 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.
Example one
As shown in fig. 1 to 3, the present embodiment provides a hand-held washing machine, which includes a housing 1; a drive device 2; a pump 3; the pump 3 comprises a first pump body 3-1, a second pump body 3-2, a water inlet joint 3-3, a water outlet joint 3-4 and a plunger 3-5, and is characterized in that: the pump cavity 3-6 is arranged in the first pump body 3-1, the pump cavity 3-6 on the first pump body 3-1 is respectively communicated with the water inlet joint 3-3 and the water outlet joint 3-4, the second pump body 3-2 is fixedly connected with the first pump body 3-1, a plurality of plungers 3-5 are arranged on the second pump body 3-2, the first pump body is provided with the pump cavity 3-6 corresponding to the plurality of plungers 3-5, the driving device 2 enables the plurality of plungers 3-5 to act on the first pump body 3-1 through the second pump body 3-2 to do reciprocating motion in the corresponding pump cavity 3-6, and at least one of the plurality of plungers 3-5 is in a state of extruding the pump cavity 3-6; the battery pack is characterized by further comprising a battery pack 4 and a driving switch 5, wherein the battery pack is electrically connected with the driving device 2 through the driving switch 5. The utility model discloses in adopt the lithium cell as the power, on it was connected to drive arrangement 2's motor through micro-gap switch, through opening of control motor opening, open pump chamber 3-6 in the pump body and carry out the pressure boost respectively, reach the purpose that the pressure boost goes out water. The utility model discloses a rifle type is made to the casing, and its front end is the delivery port, and the casing afterbody passes through the hose connection water supply connector, connects the water source when the other end of hose uses.
The utility model discloses a hand-held type cleaning machine, owing to have a plurality of pump chambeies 3-6, and have plunger 3-5 to carry out the pressure boost to pump chamber 3-6 all the time, make the utility model discloses a structural style can be continuous carry out the forced draft, keeps linear high pressure water, and the cleaning performance is good.
The driving device 2 comprises a driving motor 2-1, a cylinder body 2-2 and a rotating shaft 2-3, the rotating shaft 2-3 is installed in the cylinder body 2-2 through a bearing 2-4, the driving motor 2-1 is rotatably connected with the rotating shaft 2-3, a cam 2-5 matched with the plunger 3-5 is installed on the rotating shaft 2-3, and one end of each plunger 3-5 abuts against the cam 2-5 respectively. The motor drives the rotating shaft 2-3 to rotate, and the cam on the rotating shaft 2-3 drives the plunger 3-5 to do linear reciprocating motion, so that the size of the driving device 2 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 3-5, the first pump body 3-1 is internally provided with 2 pump cavities 3-6, each plunger 3-5 acts on the corresponding pump cavity 3-6 respectively, the rotating shaft 2-3 is provided with 2 cams 2-5, and the two plungers 3-5 alternately act on the first pump body 3-1 through the cams 2-5 to do reciprocating motion in the corresponding pump cavities 6. Of course, the utility model discloses in, also can adopt 3 or more than plunger 3-5 to reach the highly compressed purpose of water stabilization, it is as long as it has more than 1 plunger to act on pump chamber 3-6 and carry out the pressure boost.
The driving motor 2-1 is rotatably connected with the rotating shaft 2-3 through a speed reducer 2-6. The connection is stable, the rotating speed of the rotating shaft 2-3 can be effectively controlled, reasonable output is carried out, and an ideal water outlet effect of the cleaning machine is achieved.
As shown in figure 3, the water inlet joint 3-3 is divided into two water inlet channels 3-3-1 by the upper pump cover 3-7 and the two water inlet one-way valves 3-8 and then respectively communicated with the 2 pump cavities 3-6 of the first pump body 3-1, and the water outlet joint 3-4 is divided into two water outlet channels 3-4-1 by the side pump covers 3-9 and the two water outlet one-way valves 3-10 and then respectively communicated with the 2 pump cavities 3-6 of the first pump body 3-1. Every pump chamber 3-6 are relatively independent, and its corresponding plunger 3-5 acts on it respectively and pressurizes, does not form the return circuit, reduces the consumption, the utility model discloses well adoption check valve controls business turn over water, can effectually prevent that the inflow from going out the water and flow backward, and the pressure boost is effectual.
Each plunger 3-5 acts on the pump cavity 3-6 of the first pump body 3-1 through a plunger spring 3-11 and a plunger hole 3-2-1 on the second pump body 3-2. In the return process, the plunger 3-5 is automatically returned through the spring 3-11, and the contact between the plunger 3-5 and the cam is ensured.
An oil seal 3-12 and a water seal 3-13 are arranged between the first pump body 3-1 and the second pump body 3-2. The sealing effect is better, the oil cavity and the water cavity are not mixed, and the service life is prolonged.
In order to facilitate the processing of the multiple pump cavities 3-6 and the later maintenance, 2 screwed plug openings 3-14 are further formed in the first pump body 3-1; and 2 plug ports 3-14 are respectively connected with 2 pump chambers 3-6, and the plug ports 3-14 are fixedly and hermetically connected with plugs.
Example two:
as shown in fig. 4, a hand-held washing machine includes a housing 1; a drive device 2; a pump 3; the pump 3 comprises a first pump body 3-1, a second pump body 3-2, a water inlet joint 3-3, a water outlet joint 3-4 and a plunger 3-5, and is characterized in that: the pump cavity 3-6 is arranged in the first pump body 3-1, the pump cavity 3-6 on the first pump body 3-1 is respectively communicated with the water inlet joint 3-3 and the water outlet joint 3-4, the second pump body 3-2 is fixedly connected with the first pump body 3-1, a plurality of plungers 3-5 are arranged on the second pump body 3-2, the first pump body is provided with the pump cavity 3-6 corresponding to the plurality of plungers 3-5, the driving device 2 enables the plurality of plungers 3-5 to act on the first pump body 3-1 through the second pump body 3-2 to do reciprocating motion in the corresponding pump cavity 3-6, and at least one of the plurality of plungers 3-5 is in a state of extruding the pump cavity 3-6; the battery pack is characterized by further comprising a battery pack 4 and a driving switch 5, wherein the battery pack is electrically connected with the driving device 2 through the driving switch 5. The utility model discloses in adopt the lithium cell as the power, on it was connected to drive arrangement 2's motor through micro-gap switch, through opening of control motor opening, open pump chamber 3-6 in the pump body and carry out the pressure boost respectively, reach the purpose that the pressure boost goes out water. The utility model discloses a rifle type is made to the casing, and its front end is the delivery port, and the casing afterbody passes through the hose connection water supply connector, connects the water source when the other end of hose uses.
The driving device 2 comprises a driving motor 2-1, a crankshaft 2-1-1 and a connecting rod 2-1-2, the crankshaft 2-1-1 is fixedly connected with the connecting rod 2-1-2, the connecting rod 2-1-2 is provided with a plurality of connecting rods 2-1-2, the connecting rods 2-1-2 are respectively connected with a plurality of plungers 3-5, and at least one plunger 3-5 is in a state of extruding a pump cavity 3-6. The crankshaft 2-1-1 drives the connecting rod 2-1-2, and the connecting rod 2-1-2 drives the plunger 3-5 to do reciprocating linear motion, so that the aim of driving the plunger 3-6 to act on the pump cavity 3-6 to pressurize is also fulfilled.
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 (9)
1. A hand-held cleaning machine comprising a housing (1);
a drive device (2);
a pump (3); the pump (3) comprises a first pump body (3-1), a second pump body (3-2), a water inlet joint (3-3), a water outlet joint (3-4) and a plunger (3-5), and is characterized in that: the first pump body (3-1) is internally provided with a pump cavity (3-6), the pump cavity (3-6) on the first pump body (3-1) is respectively communicated with a water inlet joint (3-3) and a water outlet joint (3-4), the second pump body (3-2) is fixedly connected with the first pump body (3-1), a plurality of plungers (3-5) are arranged on the second pump body (3-2), and the first pump body is provided with pump cavities (3-6) corresponding to the plurality of plungers (3-5), the driving device (2) enables the plurality of plungers (3-5) to act on the pump cavities (3-6) corresponding to the first pump body (3-1) through the second pump body (3-2) to do reciprocating motion, and at least one of the plurality of plungers (3-5) is in a state of pressing the pump chamber (3-6);
the battery pack is characterized by further comprising a battery pack (4) and a driving switch (5), wherein the battery pack is electrically connected with the driving device (2) through the driving switch (5).
2. A hand-held cleaning machine according to claim 1, characterised in that: the driving device (2) comprises a driving motor (2-1), a cylinder body (2-2) and a rotating shaft (2-3), the rotating shaft (2-3) is installed in the cylinder body (2-2) through a bearing (2-4), the driving motor (2-1) is rotatably connected with the rotating shaft (2-3), a cam (2-5) matched with the plunger (3-5) is installed on the rotating shaft (2-3), and one end of each plunger (3-5) is abutted to the cam (2-5) respectively.
3. A hand-held cleaning machine according to claim 2, characterised in that: the two-stage reciprocating pump is characterized in that 2 plungers (3-5) are installed on the second pump body, 2 pump cavities (3-6) are arranged in the first pump body (3-1), each plunger (3-5) acts on the corresponding pump cavity (3-6) respectively, 2 cams (2-5) are installed on the rotating shaft (2-3), and the two plungers (3-5) act on the corresponding pump cavities (6) on the first pump body (3-1) alternately through the cams (2-5) to do reciprocating motion.
4. A hand-held cleaning machine according to claim 2, characterised in that: the driving motor (2-1) is rotationally connected with the rotating shaft (2-3) through a speed reducer (2-6).
5. A hand-held cleaning machine according to claim 1, characterised in that: the driving device (2) comprises a driving motor (2-1), a crankshaft (2-1-1) and a plurality of connecting rods (2-1-2), the crankshaft (2-1-1) is fixedly connected with the connecting rods (2-1-2), the connecting rods (2-1-2) are multiple, the connecting rods (2-1-2) are respectively connected with the plungers (3-5), and at least one of the plungers (3-5) is in a state of extruding a pump cavity (3-6).
6. A hand-held cleaning machine according to claim 3, characterised in that: the water inlet connector (3-3) is divided into two water inlet channels (3-3-1) through an upper pump cover (3-7) and two water inlet one-way valves (3-8) and then respectively communicated with 2 pump cavities (3-6) of the first pump body (3-1), and the water outlet connector (3-4) is divided into two water outlet channels (3-4-1) through a side pump cover (3-9) and two water outlet one-way valves (3-10) and then respectively communicated with the 2 pump cavities (3-6) of the first pump body (3-1).
7. A hand-held cleaning machine according to claim 2, characterised in that: each plunger (3-5) acts on the pump cavity (3-6) of the first pump body (3-1) through a plunger spring (3-11) and a plunger hole (3-2-1) on the second pump body (3-2).
8. A hand-held cleaning machine according to claim 1, characterised in that: an oil seal (3-12) and a water seal (3-13) are arranged between the first pump body (3-1) and the second pump body (3-2).
9. A hand-held cleaning machine according to claim 3, characterised in that: the first pump body (3-1) is also provided with 2 screwed plug ports (3-14); and 2 plug ports (3-14) are respectively connected with 2 pump cavities (3-6), and the plug ports (3-14) are fixedly and hermetically connected with plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083864.5U CN211038945U (en) | 2019-11-27 | 2019-11-27 | Hand-held type cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083864.5U CN211038945U (en) | 2019-11-27 | 2019-11-27 | Hand-held type cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038945U true CN211038945U (en) | 2020-07-17 |
Family
ID=71533279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922083864.5U Active CN211038945U (en) | 2019-11-27 | 2019-11-27 | Hand-held type cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038945U (en) |
-
2019
- 2019-11-27 CN CN201922083864.5U patent/CN211038945U/en active Active
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