CN112191379A - Multifunctional high-pressure cleaning machine spray head - Google Patents
Multifunctional high-pressure cleaning machine spray head Download PDFInfo
- Publication number
- CN112191379A CN112191379A CN202011000194.7A CN202011000194A CN112191379A CN 112191379 A CN112191379 A CN 112191379A CN 202011000194 A CN202011000194 A CN 202011000194A CN 112191379 A CN112191379 A CN 112191379A
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- CN
- China
- Prior art keywords
- hole
- water
- connecting seat
- valve core
- head body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Abstract
The invention discloses a multifunctional high-pressure cleaner spray head, which comprises a flat isosceles trapezoid head body, wherein a plug is formed on the rear end face of the head body, a main spray hole penetrating through the plug is formed in the middle of the front end face of the head body, a plurality of secondary spray holes are formed on the front end faces of the head body on two sides of the main spray hole, water diversion grooves are formed in the plugs on two sides of the main spray hole, flow channels communicated with the secondary spray holes are formed in the head body, and the flow channels are communicated with the water diversion grooves; the rear end surface of the plug is respectively provided with a main jack and an auxiliary jack which are communicated with the main water spray hole and the auxiliary water spray hole; the rear side of the head body is provided with a connecting seat, the front end of the connecting seat is formed with a clamping groove, and the plug is inserted and fixed in the clamping groove of the connecting seat.
Description
Technical Field
The invention relates to the technical field of high-pressure cleaning machines, in particular to a multifunctional high-pressure cleaning machine spray head.
Background
A high-pressure cleaning machine is a machine which uses a power device to enable a high-pressure plunger pump to generate high-pressure water to wash the surface of an object. It can peel off and wash away dirt to clean the surface of an object. Because the high-pressure water column is used for cleaning dirt, high-pressure cleaning is one of the most scientific, economic and environment-friendly cleaning modes acknowledged by the world. The spray gun on the existing high-pressure cleaning machine is generally provided with a plurality of spray heads, the functions of the spray heads are different, and some spray heads are at least provided with a spray nozzle which can spray linear water beams and the impact force of the linear water beams; some spray heads are provided with a row of spray nozzles, can spray out row-shaped water flow, have small impact force of the water flow, and are suitable for large-area washing; but integrates a plurality of functional spray heads; there is a need for a showerhead that integrates multiple functions, and does so without the need to replace the showerhead.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multifunctional high-pressure cleaning machine spray head, which can spray linear water beams with large impact force and can also spray row-shaped water beams and has multiple impact functions.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a multifunctional high-pressure cleaner spray head comprises a flat isosceles trapezoid head body, a plug is formed on the rear end face of the head body, a main spray hole penetrating through the plug is formed in the middle of the front end face of the head body, a plurality of secondary spray holes are formed in the front end faces of the head body on two sides of the main spray hole, water diversion grooves are formed in the plugs on two sides of the main spray hole, flow channels communicated with the secondary spray holes are formed in the head body, and the flow channels are communicated with the water diversion grooves; the rear end surface of the plug is respectively provided with a main jack and an auxiliary jack which are communicated with the main water spray hole and the auxiliary water spray hole; a connecting seat is arranged at the rear side of the head body, a clamping groove is formed in the front end of the connecting seat, and the plug is inserted and fixed in the clamping groove of the connecting seat; a central hole opposite to the main water spraying hole is formed in the middle of the connecting base, a shunt hole opposite to the water diversion groove is formed in the connecting base on two sides of the central hole, a main insertion pipe and an auxiliary insertion pipe which are communicated with the shunt hole and the central hole are formed on the bottom surface of the clamping groove respectively, and the auxiliary insertion pipe and the main insertion pipe are inserted into an auxiliary insertion hole and a main insertion hole of the head body respectively;
rectangular slots penetrating through the outer wall of the connecting seat are formed in the inner walls of two opposite sides of the central hole in the connecting seat, rectangular valve cores are inserted in the rectangular slots on the two sides of the connecting seat, a water through groove is formed in the inner end face of each valve core, water distribution holes matched with the flow distribution holes are formed in the inner wall of the front side of the water through groove, and the water distribution holes are located on the outer sides of the flow distribution holes; an inclined notch communicated with the water through groove is formed in the rear end face of the inner end of the valve core;
the outer end of the valve core extends out of the connecting seat and is embedded with a ball, the ball abuts against the inner wall of the reducing switching sleeve, the side edge of the front end of the reducing switching sleeve is bent and formed with a flange, and the flange abuts against the front end face of the valve core; an end cover is fixed on the rear end face of the valve core and abuts against the rear end face of the valve core; arc-shaped cutting grooves are formed in two side walls of the connecting seat on the rear side of the valve core, a circular hole is formed in the center of the end cover, and the inner wall of the circular hole in the end cover abuts against the bottom surface of the cutting groove; the diameter-variable switching sleeve comprises a circular inner sleeve body, an outward convex flange is formed on the outer wall of the inner sleeve body, and a transition side plate is formed between the flange and the inner sleeve body.
Preferably, a threaded connecting hole communicated with the central hole is formed in the rear end face of the connecting seat.
Preferably, the distance from the water diversion hole on the valve core to the inner end face of the valve core is equal to the center distance from the diversion hole in the connecting seat to the center hole.
Preferably, the difference between the arc radius of the flange on the reducing switching sleeve and the arc radius of the inner sleeve body is equal to the center distance from the inner end surface of the valve core to the center hole.
Preferably, at least three secondary water spray holes are arranged on two sides of the main water spray hole, and the secondary water spray holes are uniformly distributed on the head body.
Preferably, a conical right-angled triangular diversion block is inserted into the water trough at the inner end of the valve core and fixed on the inner side wall of the front side of the water trough.
Preferably, the length of the valve core extending out of the outer wall of the connecting seat is not less than the center distance from the inner end face of the valve core to the central hole.
Preferably, the connecting base is flat, and arc-shaped thickening blocks are formed on the side walls of the connecting base on two sides of the threaded connecting hole.
The invention has the beneficial effects that: the adopted spray head can spray linear water beams with large impact force and can also spray row-shaped water beams, and the spray head has multiple impact functions.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic view of a half-section structure of the present invention.
In the figure: 1. a head body; 11. a plug; 12. a main water jet hole; 13. a water diversion tank; 14. a flow channel; 15. a secondary water jet hole; 16. a main jack; 17. a secondary jack; 2. a connecting seat; 21. a card slot; 22. a main cannula; 23. a secondary cannula; 24. a central bore; 25. a shunt hole; 26. a rectangular slot; 27. connecting a threaded hole; 28. grooving; 29. thickening blocks; 3. a valve core; 31. a water trough; 32. a beveled slot opening; 33. water distribution holes; 4. a flow guide block; 5. a ball bearing; 6. a variable diameter switching sleeve; 61. and (7) blocking edges.
Detailed Description
Example (b): as shown in fig. 1 to 4, a multifunctional high-pressure cleaner nozzle comprises a flat isosceles trapezoid head body 1, a plug 11 is formed on the rear end face of the head body 1, a main spray hole 12 penetrating the plug 11 is formed in the middle of the front end face of the head body 1, a plurality of secondary spray holes 15 are formed on the front end face of the head body 1 on both sides of the main spray hole 12, water diversion grooves 13 are formed in the plugs 11 on both sides of the main spray hole 12, a flow passage 14 communicated with the secondary spray holes 15 is formed in the head body 1, and the flow passage 14 is communicated with the water diversion grooves 13; a main jack 16 and an auxiliary jack 17 which are communicated with the main water spray hole 12 and the auxiliary water spray hole 15 are respectively formed on the rear end surface of the plug 11; the rear side of the head body 1 is provided with a connecting seat 2, the front end of the connecting seat 2 is formed with a clamping groove 21, and the plug 11 is inserted and fixed in the clamping groove 21 of the connecting seat 2; a central hole 24 opposite to the main water spray hole 12 is formed in the middle of the connecting base 2, a shunt hole 25 opposite to the water diversion channel 13 is formed in the connecting base 2 on two sides of the central hole 24, a main insertion tube 22 and an auxiliary insertion tube 23 communicated with the shunt hole 25 and the central hole 24 are respectively formed on the bottom surface of the clamping groove 21, and the auxiliary insertion tube 23 and the main insertion tube 22 are respectively inserted into the auxiliary insertion hole 17 and the main insertion hole 16 of the head body 1;
the outer end of the valve core 3 extends out of the connecting seat 2 and is embedded with a ball 5, the ball 5 abuts against the inner wall of the reducing switching sleeve 6, the side edge of the front end of the reducing switching sleeve 6 is bent and formed with a flange 61, and the flange 61 abuts against the front end face of the valve core 3; an end cover 7 is fixed on the rear end face of the valve core 3, and the end cover 7 abuts against the rear end face of the valve core 3; arc-shaped cutting grooves 28 are formed in two side walls of the connecting seat 2 on the rear side of the valve core 3, a circular hole is formed in the center of the end cover 7, and the inner wall of the circular hole in the end cover 7 abuts against the bottom surface of the cutting groove 28; the diameter-variable switching sleeve 6 comprises a circular inner sleeve body b, a flange c protruding outwards is formed on the outer wall of the inner sleeve body b, and a transition side plate c is formed between the flange c and the inner sleeve body b.
A threaded connecting hole 27 communicated with the central hole 24 is formed on the rear end surface of the connecting seat 2.
The distance from the water diversion hole 33 on the valve core 3 to the inner end surface of the valve core 3 is equal to the center distance from the shunt hole 25 in the connecting seat 2 to the central hole 24.
The difference value between the arc radius of the flange c on the diameter-variable switching sleeve 6 and the arc radius of the inner sleeve body b is equal to the center distance from the inner end surface of the valve core 3 to the center hole 24.
At least three secondary water spray holes 15 are arranged on two sides of the main water spray hole 12, and the secondary water spray holes 15 are uniformly distributed on the head body 1.
A conical guide block 4 in a right-angled triangle shape is inserted into the water trough 31 at the inner end of the valve core 3, and the guide block 4 is fixed on the inner side wall of the front side of the water trough 31.
The length of the valve core 3 extending out of the outer wall of the connecting seat 2 is not less than the center distance from the inner end face of the valve core 3 to the central hole 24.
The connecting base 2 is flat, and arc-shaped thickening blocks 29 are formed on the side walls of the connecting base 2 on the two sides of the threaded connecting hole 27.
The working principle is as follows: the invention relates to a multifunctional high-pressure cleaner spray head, which has two functions, one is to spray linear water beams, and the other is to spray water curtains; the two functions can be switched, and the specific operation mode is as follows:
as shown in fig. 4, the valve core 3 blocks the diversion hole 25 on the connecting base 2, the water flow from the spray gun enters the central hole 24 of the connecting base 2 and then is sprayed out from the main spray hole 12 of the head body 1; the water jet is a linear water jet, and the valve core 3 cannot be folded due to the pressure of water flow;
and the valve core 3 is abutted against the inner sleeve body b of the diameter-variable switching sleeve 6 by rotating the diameter-variable switching sleeve 6, so that the valve core 3 can be pressed into the connecting seat 2, the two valve cores 3 are abutted together to block the central hole 24 of the connecting seat 2, and water flow enters from the water through groove 31 of the valve core 3, then flows into the water diversion groove 13 of the head body through the water diversion hole 33 and the diversion hole 25 and finally is sprayed out from the secondary water spraying hole 15 to form a water curtain.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (8)
1. The utility model provides a multi-functional high pressure cleaning machine shower nozzle, includes the platykurtic and is isosceles trapezoid head body (1), its characterized in that: a plug (11) is formed on the rear end face of the head body (1), a main spray hole (12) penetrating through the plug (11) is formed in the middle of the front end face of the head body (1), a plurality of secondary spray holes (15) are formed in the front end faces of the head body (1) on the two sides of the main spray hole (12), a water diversion groove (13) is formed in the plug (11) on the two sides of the main spray hole (12), a flow channel (14) communicated with the secondary spray holes (15) is formed in the head body (1), and the flow channel (14) is communicated with the water diversion groove (13); a main insertion hole (16) and an auxiliary insertion hole (17) which are communicated with the main water spray hole (12) and the auxiliary water spray hole (15) are respectively formed on the rear end surface of the plug (11); the rear side of the head body (1) is provided with a connecting seat (2), the front end of the connecting seat (2) is formed with a clamping groove (21), and the plug (11) is inserted and fixed in the clamping groove (21) of the connecting seat (2); a central hole (24) opposite to the main water spray hole (12) is formed in the middle of the connecting base (2), a shunt hole (25) opposite to the water diversion groove (13) is formed in the connecting base (2) on two sides of the central hole (24), a main insertion tube (22) and an auxiliary insertion tube (23) communicated with the shunt hole (25) and the central hole (24) are formed on the bottom surface of the clamping groove (21) respectively, and the auxiliary insertion tube (23) and the main insertion tube (22) are inserted into an auxiliary insertion hole (17) and a main insertion hole (16) of the head body (1) respectively;
rectangular slots (26) penetrating through the outer wall of the connecting seat (2) are formed in the inner walls of two opposite sides of the central hole (24) in the connecting seat (2), rectangular valve cores (3) are inserted in the rectangular slots (26) in the two sides of the connecting seat (2), water through grooves (31) are formed in the inner end faces of the valve cores (3), water diversion holes (33) matched with the diversion holes (25) are formed in the inner wall of the front side of each water through groove (31), and the water diversion holes (33) are located on the outer sides of the diversion holes (25); an inclined notch (32) communicated with the water passing groove (31) is formed in the rear end face of the inner end of the valve core (3);
the outer end of the valve core (3) extends out of the connecting seat (2) and is embedded with a ball (5), the ball (5) abuts against the inner wall of the reducing switching sleeve (6), the side edge of the front end of the reducing switching sleeve (6) is bent and formed with a flange (61), and the flange (61) abuts against the front end face of the valve core (3); an end cover (7) is fixed on the rear end face of the valve core (3), and the end cover (7) abuts against the rear end face of the valve core (3); arc-shaped cutting grooves (28) are formed in two side walls of the connecting seat (2) on the rear side of the valve core (3), a circular hole is formed in the center of the end cover (7), and the inner wall of the circular hole in the end cover (7) abuts against the bottom surface of the cutting groove (28); the diameter-variable switching sleeve (6) comprises a circular inner sleeve body (b), an outward convex flange (c) is formed on the outer wall opposite to the inner sleeve body (b), and a transition side plate (c) is formed between the flange (c) and the inner sleeve body (b).
2. A multi-functional high pressure cleaner nozzle as defined in claim 1, further comprising: and a threaded connecting hole (27) communicated with the central hole (24) is formed in the rear end face of the connecting seat (2).
3. A multi-functional high pressure cleaner nozzle as defined in claim 1, further comprising: the distance from the water diversion hole (33) on the valve core (3) to the inner end face of the valve core (3) is equal to the center distance from the diversion hole (25) in the connecting seat (2) to the center hole (24).
4. A multi-functional high pressure cleaner nozzle as defined in claim 3, wherein: the difference value between the arc radius of the upper flange (c) of the variable-diameter switching sleeve (6) and the arc radius of the inner sleeve body (b) is equal to the center distance from the inner end surface of the valve core (3) to the center hole (24).
5. A multi-functional high pressure cleaner nozzle as defined in claim 1, further comprising: the number of the secondary water spray holes (15) on the two sides of the main water spray hole (12) is at least three, and the secondary water spray holes (15) are uniformly distributed on the head body (1).
6. A multi-functional high pressure cleaner nozzle as defined in claim 1, further comprising: a conical right-angled triangular diversion block (4) is inserted into a water trough (31) at the inner end of the valve core (3), and the diversion block (4) is fixed on the inner side wall of the front side of the water trough (31).
7. A multi-functional high pressure cleaner nozzle as defined in claim 1, further comprising: the length of the valve core (3) extending out of the outer wall of the connecting seat (2) is not less than the center distance from the inner end face of the valve core (3) to the center hole (24).
8. A multi-functional high pressure cleaner nozzle as defined in claim 2, wherein: the connecting seat (2) is flat, and arc-shaped thickening blocks (29) are formed on the side walls of the connecting seat (2) on the two sides of the threaded connecting hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000194.7A CN112191379B (en) | 2020-09-22 | 2020-09-22 | Multifunctional high-pressure cleaning machine spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000194.7A CN112191379B (en) | 2020-09-22 | 2020-09-22 | Multifunctional high-pressure cleaning machine spray head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112191379A true CN112191379A (en) | 2021-01-08 |
| CN112191379B CN112191379B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011000194.7A Active CN112191379B (en) | 2020-09-22 | 2020-09-22 | Multifunctional high-pressure cleaning machine spray head |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112191379B (en) | 2022-03-29 |
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Effective date of registration: 20220310 Address after: 545000 No.1 Heyue Road North, Yanghe Industrial New District, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant after: LIUZHOU YANLONG MOTOR Co.,Ltd. Address before: 510641 1st floor, building 1, South China University of technology, 381 Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Huang Fuxian |
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