CN214330824U

CN214330824U - Hand-held high-pressure cleaning machine pump

Info

Publication number: CN214330824U
Application number: CN202022979696.0U
Authority: CN
Inventors: 冯龙
Original assignee: Jiangsu Xintongheng Tools Co ltd
Current assignee: Jiangsu Saiyiou Tools Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-01
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a hand-held type high pressure cleaner pump, include the shell and install the pump body at the shell front end, be equipped with the motor in the shell, the output of motor is connected with the gear train, the gear train is connected with the sloping cam plate and drives the sloping cam plate and rotate, swing joint has a plurality of plungers on the terminal surface of sloping cam plate, the cover is equipped with reset spring on the plunger, the rivers cavity has in the pump body, in the front end portion entering water flow cavity of plunger, plunger reciprocating motion made the volume change of rivers cavity, the end of intaking of rivers cavity is equipped with the check valve that intakes, is equipped with out water check valve on the play water end. In this way, the utility model discloses hand-held type high pressure cleaner pump can reduce the whole volume of cleaning machine, and its inner structure is more compact, makes things convenient for the handheld use of operator.

Description

Hand-held high-pressure cleaning machine pump

Technical Field

The utility model relates to a cleaning machine field especially relates to a hand-held type high pressure cleaner pump.

Background

The high-pressure cleaning machine is a machine which uses a power device to make a high-pressure plunger pump generate high-pressure water to wash the surface of an object, and the power device can be an electric motor, a gasoline engine or a diesel engine. High-pressure cleaners are widely used in various fields because they can remove and wash away dirt to clean the surface of an object. The existing high-pressure cleaning machine is mostly a three-plunger swash plate pump cleaning machine, the cleaning machine is large in size, inconvenient to use through hand and practical, and high in cost.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a hand-held type high pressure cleaner pump, can reduce the whole volume of cleaning machine, and its inner structure is more compact, makes things convenient for the handheld use of operator.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a hand-held type high pressure cleaner pump, includes the shell and installs the pump body at the shell front end, be equipped with the motor in the shell, the output of motor is connected with the gear train, the gear train is connected with the sloping cam plate and drives the sloping cam plate and rotate, swing joint has a plurality of plungers on the terminal surface of sloping cam plate, the cover is equipped with reset spring on the plunger, the rivers cavity has in the pump body, in the front end portion of plunger got into the rivers cavity, plunger reciprocating motion made the volume change of rivers cavity, the end of intaking of rivers cavity was equipped with the check valve that intakes, is equipped with out water check valve on the play water end.

In a preferred embodiment of the present invention, the plunger is pushed by the swash plate to move forward, the plunger compresses the volume of the water flow cavity, the water inlet check valve is closed, the water outlet check valve is opened, the water flow is discharged through the water outlet check valve, the plunger is driven to move backward by the spring reset, the volume of the water flow cavity is increased, the water outlet check valve is closed, the water inlet check valve is opened, and the water flow flows into the water flow cavity from the water inlet check valve.

In a preferred embodiment of the present invention, a thrust bearing is sleeved on the swash plate, and the plunger is connected to the thrust bearing.

In a preferred embodiment of the present invention, the number of the plungers is 3.

In a preferred embodiment of the present invention, a sealing assembly is further disposed in the pump body for engaging with the plunger.

In a preferred embodiment of the present invention, the water inlet check valve is located at a lower end of the water outlet check valve.

In a preferred embodiment of the present invention, the water outlet end is connected to a water outlet pipe, and the water inlet end is connected to a water inlet pipe.

In a preferred embodiment of the present invention, the motor is electrically connected to the lithium battery pack and is powered by the lithium battery pack.

The utility model has the advantages that: the utility model discloses hand-held type high pressure cleaner pump can reduce the whole volume of cleaning machine, and its inner structure is more compact, makes things convenient for the handheld use of operator.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:

FIG. 1 is a schematic diagram of a pump of a hand-held high pressure cleaner according to a preferred embodiment of the present invention;

the parts in the drawings are numbered as follows: 1. the water pump comprises a shell, 2, a pump body, 3, a motor, 4, a gear set, 5, a swash plate, 6, a plunger, 7, a reset spring, 8, a water flow cavity, 9, a water inlet one-way valve, 10, a water outlet one-way valve, 11, a thrust bearing, 12, a sealing component, 13, a water outlet pipe, 14 and a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1, a hand-held high pressure cleaner pump, including the shell 1 and install the pump body 2 at the front end of shell 1, be equipped with motor 3 in the shell 1, the output of motor 3 is connected with gear train 4, gear train 4 is connected with swash plate 5 and drives swash plate 5 and rotate, swing joint has a plurality of plungers 6 on the terminal surface of swash plate 5, the cover is equipped with reset spring 7 on the plunger 6, water flow cavity 8 has in the pump body 2, the front end portion of plunger 6 gets into in water flow cavity 8, plunger 6 reciprocating motion makes the volume change of water flow cavity 8, the end of intaking of water flow cavity 8 is equipped with into water check valve 9, it is equipped with out water check valve 10 to go out the water to serve.

In addition, the plunger 6 is pushed by the swash plate 5 to move forwards, the plunger 6 compresses the volume of the water flow cavity 7, the water inlet one-way valve 9 is closed, the water outlet one-way valve 10 is opened, water flow is discharged through the water outlet one-way valve 10, the plunger 6 is driven by the spring reset 7 to move backwards, the volume of the water flow cavity 7 is increased, the water outlet one-way valve 1 is closed, the water inlet one-way valve 9 is opened, and water flow flows into the water flow cavity 8 from the water inlet one-way valve 9. The plunger 6 is thus reciprocated in this stroke to effect a continuous water spray from the washer, the water flow pattern 1 being indicated by the lines.

In addition, a thrust bearing 11 is sleeved on the swash plate 5, and the plunger 6 is connected with the thrust bearing 13. The motor 3 drives the swash plate 5 to rotate after being decelerated by the gear set 4, and the thrust bearing 13 on the swash plate 5 pushes the plunger 6 to move.

In addition, the number of the plungers 6 is 3.

In addition, a sealing assembly 12 matched with the plunger 6 is arranged in the pump body 2, and the sealing assembly 12 prevents water in the water flow cavity from entering the shell 1.

In addition, the inlet check valve 10 is located at the lower end of the outlet check valve 9.

In addition, the water outlet end is connected with a water outlet pipe 13, and the water inlet end is connected with a water inlet pipe 14.

In addition, the motor 1 is electrically connected with the lithium battery pack and is powered by the lithium battery pack.

Be different from prior art, the utility model discloses hand-held type high pressure cleaner pump can reduce the whole volume of cleaning machine, and its inner structure is more compact, makes things convenient for the handheld use of operator.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a hand-held type high pressure cleaner pump, includes the shell and installs the pump body at the shell front end, be equipped with the motor in the shell, the output of motor is connected with the gear train, the gear train is connected with the sloping cam plate and drives the sloping cam plate and rotate, its characterized in that, swing joint has a plurality of plungers on the terminal surface of sloping cam plate, the cover is equipped with reset spring on the plunger, the rivers cavity has in the pump body, in the front end portion of plunger got into the rivers cavity, plunger reciprocating motion made the volume change of rivers cavity, the end of intaking of rivers cavity was equipped with the check valve that intakes, is equipped with out water check valve on the play water end.

2. The hand-held high pressure washer pump of claim 1, wherein the plunger is pushed by a swash plate to move forward, the plunger compresses the volume of the water flow chamber, the inlet check valve is closed, the outlet check valve is opened, water is discharged through the outlet check valve, the plunger is driven by a spring return to move backward, the volume of the water flow chamber is increased, the outlet check valve is closed, the inlet check valve is opened, and water flows into the water flow chamber from the inlet check valve.

3. The hand-held high pressure washer pump of claim 2, wherein a thrust bearing is sleeved on the swash plate, and the plunger is connected with the thrust bearing.

4. The hand-held high pressure washer pump of claim 3, wherein said number of plungers is 3.

5. The hand-held high pressure washer pump of claim 4, further comprising a seal assembly disposed within the pump body for engaging the plunger.

6. The hand-held high pressure washer pump of any of claims 1-5, wherein said inlet check valve is located at a lower end of the outlet check valve.

7. The hand-held high pressure cleaner pump of claim 6, wherein the water outlet end is connected to a water outlet pipe, and the water inlet end is connected to a water inlet pipe.

8. The hand-held high pressure cleaner pump of claim 7, wherein the motor is electrically connected to a lithium battery pack, and is powered by the lithium battery pack.