CN216278436U

CN216278436U - Plunger pump head

Info

Publication number: CN216278436U
Application number: CN202122863982.5U
Authority: CN
Inventors: 吕寅跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a plunger pump head. The plunger pump head comprises a plunger pump head main body, wherein the plunger pump head main body comprises a first shell, a second shell and a third shell; the first shell comprises a water outlet, a plurality of first channels communicated with the water outlet, a water inlet and a plurality of second channels communicated with the water inlet; the second shell comprises a plurality of third channels, wherein part of the third channels correspond to the first channels one by one, and part of the third channels correspond to the second channels one by one; the second shell also comprises a plurality of fourth channels, and a single fourth channel is at least respectively communicated with two adjacent third channels; the third shell comprises a plurality of fifth channels, and at least part of the fifth channels correspond to the fourth channels one to one. The utility model designs the water inlet space and the water outlet space in an intersecting way, has higher integration level, better optimized water path, compact structure and smaller volume, and can be respectively adapted to handheld and floor-type cleaning machines.

Description

Plunger pump head

Technical Field

The utility model relates to the technical field of cleaning equipment parts, in particular to a plunger pump head.

Background

The design of the existing common plunger pump head waterway for the high-pressure cleaning machine is not reasonable enough, the common plunger pump head waterway is large in transverse size and difficult to adapt to the handheld cleaning machine, and the existing common plunger pump head is difficult to adapt correspondingly under the condition that the market popularity of lithium battery products is increased day by day, so that the improvement needs to be further improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a plunger pump head.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

a plunger pump head comprises a plunger pump head main body, wherein the plunger pump head main body comprises a first shell, a second shell and a third shell;

the first shell comprises a water outlet, a plurality of first channels communicated with the water outlet, a water inlet and a plurality of second channels communicated with the water inlet;

the second shell comprises a plurality of third channels, wherein part of the third channels correspond to the first channels one by one, and part of the third channels correspond to the second channels one by one;

the second shell also comprises a plurality of fourth channels, and a single fourth channel is at least respectively communicated with two adjacent third channels;

the third shell comprises a plurality of fifth channels, and at least part of the fifth channels correspond to the fourth channels one to one.

In the above technical solution, preferably, a plurality of check valves are correspondingly arranged between the first channel and the third channel and between the second channel and the third channel.

In the above technical solution, preferably, each of the first channels and each of the second channels are provided with a corresponding one-way valve, and the one-way valve in the first channel and the one-way valve in the second channel are arranged in opposite directions.

In the foregoing technical solution, preferably, a part of the third channels corresponds to the first channels one to one, and the remaining part of the third channels corresponds to the second channels one to one.

In the above technical solution, preferably, the water outlet channel is formed by at least the water outlet, the first channel, and the corresponding third channel.

In the above technical solution, preferably, the water inlet channel is formed by at least the corresponding third channel, the corresponding second channel, and the corresponding water inlet.

In the above technical solution, preferably, the first channel, the second channel, the third channel, the fourth channel, and the fifth channel are all provided in the same direction.

In the foregoing technical solution, preferably, the first channel, the second channel, the third channel, the fourth channel, and the fifth channel are all longitudinally disposed on the plunger pump head main body.

In the above technical solution, preferably, after the first housing and the second housing are assembled, the first channel and the corresponding third channel, and the second channel and the corresponding third channel form a first chamber;

the fourth passage and the fifth passage form a second chamber after the second housing and the third housing are assembled.

In the above technical solution, preferably, a plurality of plungers capable of reciprocating are disposed in the second chamber.

The utility model has the beneficial effects that:

the utility model designs the water inlet space and the water outlet space in an intersecting way, has higher integration level, better optimized water path, compact structure and smaller volume, and can be respectively adapted to handheld and floor-type cleaning machines.

Drawings

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

Fig. 2 is a schematic view of a first housing according to the present invention.

Fig. 3 is a schematic view of the check valve of the present invention.

Fig. 4 is a schematic view of a second housing of the present invention.

FIG. 5 is an exploded view of the present invention and components such as the plunger.

FIG. 6 is a schematic view of the present invention after installation of a power source.

Detailed Description

The utility model is described in further detail below with reference to specific embodiments and the attached drawing figures:

referring to fig. 1-6, a plunger pump head, includes plunger pump head main part, plunger pump head main part includes first casing 1, second casing 2 and third casing 3, and during concrete assembly, with the direction in fig. 1, first casing 1, second casing 2 and third casing 3 assemble from top to bottom in proper order, and after the assembly, be formed with first cavity between first casing 1 and the second casing 2, be formed with the second cavity between second casing 2 and the third casing 3, and first cavity communicates with each other again with the second cavity, and first cavity and second cavity all can be high-pressure chamber.

The first casing 1 includes a water outlet 11, a plurality of first channels 12 communicated with the water outlet 11, a water inlet 13, and a plurality of second channels 14 communicated with the water inlet 13, as shown in fig. 1, the water inlet 13 may be disposed at a lateral position of the first casing 1, and the water outlet 11 may be disposed at a top position of the first casing 1.

The opening directions of the first channel 12 and the second channel 14 are the same, and in order to increase the structural integration, the first channel 12 and the second channel 14 are designed to be adjacent to each other, as shown in fig. 2, when viewed from the top or bottom, the first channel 12 and the second channel 14 are uniformly distributed, as one embodiment, the first channel 12 is designed to be three, and the second channel 14 is designed to be three, and on the first housing 1, two sets of channels are symmetrically designed, one set of channels includes one first channel 12 and two adjacent second channels 14, and the other set of channels includes one second channel 14 and two adjacent first channels 12.

The first channel 12 and the second channel 14 are respectively provided with corresponding check valves 4, and the check valves 4 may be other check valves in the prior art according to actual needs.

The check valve 4 arranged at the first channel 12 is opposite to the check valve 4 arranged at the second channel 14 in direction, in this embodiment, the first channel 12 is used for water outlet, the check valve 4 at the position can only outlet water but can not inlet water, and the second channel 14 is used for water inlet and is not directly connected with the water outlet.

As shown in fig. 4, the second housing 2 includes a plurality of third channels 21, wherein a part of the third channels 21 corresponds to the first channels 12 one by one, and a part of the third channels 21 corresponds to the second channels 14 one by one, in this embodiment, six third channels 21 are designed, and correspond to three first channels 12 and three second channels 14 one by one, respectively, and after the first housing 1 and the second housing 2 are assembled, end surfaces of the first channels 12 and end surfaces of the second channels 14 are flush with end surfaces of the third channels 21.

The second housing 2 further includes a plurality of fourth passages 22, each of the fourth passages 22 is at least respectively communicated with two adjacent third passages 21, in this embodiment, each of the fourth passages 22 is respectively communicated with the water inlet passage and the water outlet passage, and the fourth passages 22 are used for being communicated with the water inlet passage and the water outlet passage to form a water inlet and outlet path, so that when other pushing structures push the plunger pump head, water fed into the plunger pump head can be sent out from the water inlet.

The third casing 3 includes a plurality of fifth passages 31, at least part of the fifth passages 31 correspond to the fourth passages 22 one by one, in this embodiment, the fifth passages 31 are also designed three, and correspond to the three fourth passages 22 one by one, and after the second casing 2 and the third casing 3 are assembled, the end surfaces of the fourth passages 22 are flush with the end surfaces of the fifth passages 31.

In this embodiment, the water outlet channel is formed by at least the water outlet 11, the first channel 12, and the corresponding third channel 21; the water inlet channel is formed by the corresponding third channel 21, the second channel 14 and the water inlet 13.

Specifically, water enters from the water inlet 13, enters the third channel 21 for water inlet through the one-way valve of the second channel 14, enters the third channel 21 for water outlet through the fourth channel 22 or the fourth channel 22 and the fifth channel 31, and is discharged from the water outlet 11 through the one-way valve of the first channel 12.

In this embodiment, the opening directions of the first channel 12, the second channel 14, the third channel 21, the fourth channel 22 and the fifth channel 31 are the same, and as shown in fig. 1, the channels are all opened in the vertical direction from top to bottom, so that the overall volume of the plunger pump head can be further reduced.

In this embodiment, after the first housing 1 and the second housing 2 are assembled, the first chamber is formed by at least the first channel 12 and the corresponding third channel 21, and the second channel 14 and the corresponding third channel 21;

after the second housing 2 and the third housing 3 are assembled, the second chamber is formed by at least the fourth passage 22 and the fifth passage 31.

As shown in fig. 5 and 6, when the plunger pump head of the present invention is actually used, a plurality of plungers 5 capable of reciprocating in the second chamber may be provided, for example, one plunger 5 is provided at each fifth channel 31, the upper portion of the plunger 5 may extend to the fourth channel 22, a corresponding sealing ring may be provided between the fourth channel 22 and the fifth channel 31, water collected in the second chamber is rapidly discharged from the water outlet 11 by the reciprocating motion of the plunger 5, and components such as a spring, etc. which are engaged with the plunger, a power source required by the reciprocating motion of the plunger, and whether different plungers synchronously move or alternately move may be the same as or similar to related structures in the prior art, and are actually selected according to actual requirements.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a plunger pump head, includes plunger pump head main part, its characterized in that: the plunger pump head main body comprises a first shell, a second shell and a third shell;

2. A plunger pump head as claimed in claim 1, wherein: a plurality of one-way valves are correspondingly arranged between the first channel and the third channel and between the second channel and the third channel.

3. A plunger pump head as claimed in claim 2, wherein: each first channel and each second channel are internally provided with corresponding one-way valves, and the one-way valves in the first channels are opposite to the one-way valves in the second channels in the setting direction.

4. A plunger pump head as claimed in claim 1, wherein: and part of the third channels correspond to the first channels one by one, and the rest of the third channels correspond to the second channels one by one.

5. A plunger pump head as claimed in any one of claims 1 to 4, wherein: the water outlet channel is formed by the water outlet, the first channel and the corresponding third channel.

6. A plunger pump head as claimed in claim 5, wherein: the water inlet channel is formed by the corresponding third channel, the second channel and the water inlet.

7. A plunger pump head as claimed in claim 1, wherein: the first channel, the second channel, the third channel, the fourth channel and the fifth channel are all arranged in the same direction.

8. A plunger pump head as claimed in claim 1, wherein: the first channel, the second channel, the third channel, the fourth channel and the fifth channel are all longitudinally arranged on the plunger pump head main body.

9. A plunger pump head as claimed in claim 1, wherein: after the first shell and the second shell are assembled, the first channel and the corresponding third channel, and the second channel and the corresponding third channel form a first chamber;

10. A plunger pump head as claimed in claim 9, wherein: and a plurality of plungers capable of reciprocating are arranged in the second chamber.