CN220716943U

CN220716943U - Switchable nozzle assembly of high pressure washer

Info

Publication number: CN220716943U
Application number: CN202322330338.0U
Authority: CN
Inventors: 王婧
Original assignee: Puyang Yuanlong Mechanical Equipment Co ltd
Current assignee: Puyang Yuanlong Mechanical Equipment Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-05
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of high-pressure cleaning machines, in particular to a switchable nozzle assembly of a high-pressure cleaning machine, which comprises a switcher which is spirally arranged at one end, far away from the cleaning machine, of a spray gun of the cleaning machine, wherein a gun body screw hole is formed in one end, close to the spray gun of the cleaning machine, of the switcher, a nozzle mounting clamping groove is formed in one end, far away from the gun body screw hole, of the switcher, a sealing ring groove is formed in the periphery of one end, close to the gun body screw hole, of the nozzle mounting clamping groove, and a positioning seat is combined with a universal mounting head, a mounting ring, a clamping seat and a positioning seat in a clamping manner, so that the problem that the traditional high-pressure cleaning machine spray gun can generate serious abrasion after multiple times of switching due to the dismounting and switching of different nozzles by adopting a thread and spiral groove structure is effectively solved, the stability of dismounting and switching is ensured, the looseness is prevented, and the high-pressure cleaning is facilitated.

Description

Switchable nozzle assembly of high pressure washer

Technical Field

The utility model relates to the technical field of high-pressure cleaning machines, in particular to a switchable nozzle assembly of a high-pressure cleaning machine.

Background

Various equipment used in the industrial production field often generates oil dirt, scale, coking, high temperature polymers, deposits, corrosions, etc., which significantly affect the operating efficiency and safety of the equipment, and cleaning them is indispensable. Compared with the prior manual cleaning, chemical cleaning, ultrasonic cleaning, sand blasting, shot blasting and other processes, the high-pressure water cleaning has the advantages of high efficiency, wide range, good effect, environmental protection and the like, and is in face of different types of dirt, different types of nozzles need to be switched, meanwhile, the spray gun of the high-pressure cleaning machine adopts a screw thread and spiral groove structure to realize the disassembly and assembly switching of different nozzles in the switching process, but the disassembly and assembly switching mode can generate serious abrasion condition after multiple times of switching, thereby reducing the stability of connection, being easy to loosen and permeate water and being unfavorable for high-pressure cleaning,

accordingly, there is a need to design a switchable nozzle assembly of a high pressure washer to solve the problems of the background art described above.

Disclosure of Invention

The present utility model is directed to a switchable nozzle assembly for a high pressure washer, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a switchable nozzle assembly of high pressure cleaner, is including the switch that the cleaning machine spray gun was kept away from to the spiral installation at the cleaning machine spray gun one end, the gun body screw has been seted up to the one end that the inside of switch was close to the cleaning machine spray gun, and the one end that the gun body screw was kept away from to the inside of switch has been seted up the nozzle installation draw-in groove, sealed annular groove has been link up in the department all around that the nozzle installation draw-in groove is close to gun body screw one end, and fixed mounting has a plurality of groups to be the locating seat that annular distributes on sealed annular groove's the inside outer wall, the one end that the cleaning machine spray gun was kept away from at the switch is provided with the nozzle main part of different grade type, and every group nozzle main part is formed by the combination of cartridge at the omnipotent installation head and the nozzle body that the switch kept away from one end, be close to the universal installation head has the collar, and the collar is kept away from the universal installation head's one end fixed mounting has a plurality of groups to be annular clamping seat that distributes, the locating slot has all been seted up to the clamping seat surface simultaneously.

As a preferable scheme of the utility model, the groups of positioning seats distributed in a ring shape are the same as the groups of clamping seats distributed in a ring shape, the positioning grooves are matched with the positioning seats, meanwhile, one end of each positioning groove close to each positioning seat is provided with an opening, and one end of each positioning groove far away from each positioning seat is provided with a closed end.

As a preferable scheme of the utility model, the inner part of the universal mounting head is provided with a concentrated flow passage in a penetrating way, one end of the nozzle body close to the universal mounting head is fixedly provided with a connecting screw head, and the inner part of the nozzle body is provided with a spraying flow passage in a penetrating way.

As a preferable scheme of the utility model, the periphery of the concentrated runner, which is close to one end of the nozzle body, is provided with a connecting screw hole, and the connecting screw head is in spiral connection with the connecting screw hole.

As a preferable scheme of the utility model, the water stop ring is embedded and arranged on the outer surface of the mounting ring.

As a preferable scheme of the utility model, the periphery of one end face of the switcher, which is close to the nozzle mounting clamping groove, is provided with a mounting indication arrow.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, when in switching, a plurality of groups of clamping seats which are distributed in an annular manner and a plurality of groups of positioning seats which are distributed in an annular manner are staggered, the universal mounting head can be inserted into the nozzle mounting clamping groove, meanwhile, the mounting ring enters the inside of the sealing ring groove, then the universal mounting head is rotated according to the indication direction until the positioning seats enter the inside of the positioning groove and are clamped with the clamping seats, otherwise, the universal mounting head can be detached and switched, and the switching of different types of nozzle main bodies can be realized in a clamping manner by combining the arranged switcher, the nozzle mounting clamping groove, the sealing ring groove and the positioning seats with the universal mounting head, the mounting ring, the clamping seats and the positioning grooves, so that the problem that the serious abrasion condition is generated after the switching is repeatedly realized by adopting a threaded and spiral groove structure in the traditional spray gun of the high-pressure cleaning machine is effectively solved, the stability of the switching of the dismounting and the switching is ensured, the looseness is prevented, and the high-pressure cleaning is facilitated.

Drawings

FIG. 1 is a schematic view of the overall assembled front plan internal structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the front plane with the whole body broken away;

FIG. 3 is a schematic diagram of the front plan internal structure of the switch according to the present utility model;

fig. 4 is a schematic front plan view of the internal structure of the nozzle body according to the present utility model.

In the figure: 1. a switcher; 11. a gun body screw hole; 12. the nozzle is provided with a clamping groove; 13. sealing ring grooves; 14. a positioning seat; 2. a nozzle body; 3. a universal mounting head; 31. a mounting ring; 311. a water stop ring; 32. a clamping seat; 33. a positioning groove; 34. a concentrated flow channel; 341. a connecting screw hole; 4. a nozzle body; 41. connecting the screw heads; 42. and (3) jetting flow channels.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-4, the present utility model provides a technical solution:

the switchable nozzle assembly of the high-pressure cleaning machine comprises a switcher 1 which is spirally arranged at one end, far away from the cleaning machine, of a spray gun of the cleaning machine, a gun body screw hole 11 is formed in the switcher 1, one end, far away from the gun body screw hole 11, of the switcher 1 is provided with a nozzle installation clamping groove 12, sealing annular grooves 13 are formed in the periphery of one end, close to the gun body screw hole 11, of the nozzle installation clamping groove 12 in a penetrating manner, a plurality of groups of positioning seats 14 which are annularly distributed are fixedly arranged on the inner outer wall of the sealing annular grooves 13, different types of nozzle bodies 2 are arranged at one end, far away from the cleaning machine, of the switcher 1, each group of nozzle bodies 2 is formed by combining a universal installation head 3 and a nozzle body 4 which are clamped at one end, far away from the cleaning machine spray gun of the switcher 1, a mounting ring 31 is fixedly arranged at one end face, far away from the universal installation head 3, of the mounting ring 32 is fixedly arranged at one end face, and simultaneously, a plurality of groups of clamping seats 32 are annularly distributed, and positioning grooves 33 are formed in the outer surface of each group of clamping seats 32.

The number of groups of the positioning seats 14 which are annularly distributed and the number of groups of the clamping seats 32 which are annularly distributed are the same, the positioning grooves 33 are matched with the positioning seats 14, openings are formed in one ends of the positioning grooves 33 close to the positioning seats 14, the positioning grooves 33 are far away from one ends of the positioning seats 14, the positioning seats 32 which are annularly distributed and the positioning seats 14 which are annularly distributed are staggered when the spray gun is switched, the universal mounting head 3 can be inserted into the nozzle mounting clamping groove 12, meanwhile, the mounting ring 31 enters the sealing ring groove 13, then the universal mounting head 3 is rotated according to the indication direction until the positioning seats 14 enter the positioning grooves 33, the universal mounting head is clamped with the clamping seats 32, the universal mounting head 3, the mounting ring 31, the clamping seats 32 and the positioning grooves 33 can be switched by utilizing the clamping mode, the problem that the spray gun of a traditional high-pressure cleaning machine is difficult to switch after the spray gun is switched due to the fact that the screw thread and the screw groove structure is adopted, the spray gun is easy to detach and mount and detach, the spray gun is stable to detach and mount, and detach, and clean the spray gun is guaranteed to be easy to switch after the spray nozzles are switched for a plurality of times.

In this embodiment, referring to fig. 3 and 4, the universal mounting head 3 is internally provided with a centralized flow channel 34, one end of the nozzle body 4, which is close to the universal mounting head 3, is fixedly provided with a connecting screw 41, and the interior of the nozzle body 4 is provided with a spraying flow channel 42; the connecting screw hole 341 is formed around the periphery of the concentrated runner 34, which is close to one end of the nozzle body 4, and the connecting screw head 41 is in screw connection with the connecting screw hole 341, and the nozzle body 2 can be assembled in a mode by the connecting screw head 41 and the connecting screw hole 341, so that the maintenance and replacement of processing production and parts are facilitated.

In this embodiment, referring to fig. 4, the water stop ring 311 is embedded in the outer surface of the mounting ring 31, and the water stop ring 311 can enhance the overall sealing performance, so as to avoid water seepage.

In this embodiment, referring to fig. 1, 2 and 3, an installation indication arrow is disposed around an end surface of the switcher 1 near the nozzle installation slot 12, and the user can conveniently and rapidly and accurately detach and replace the switcher through the set installation indication arrow.

Working principle: when in switching, firstly, a plurality of groups of clamping seats 32 which are annularly distributed and a plurality of groups of positioning seats 14 which are annularly distributed are staggered, the universal mounting head 3 can be inserted into the nozzle mounting clamping groove 12, meanwhile, the mounting ring 31 enters into the sealing ring groove 13, then the universal mounting head 3 is rotated according to the indication direction until the positioning seats 14 enter into the positioning grooves 33 and are clamped with the clamping seats 32, and conversely, the universal mounting head 3, the mounting ring 31, the clamping seats 32 and the positioning grooves 33 can be combined by the aid of the clamping manner of the arranged switcher 1, the nozzle mounting clamping groove 12, the sealing ring groove 13 and the positioning seats 14, so that the problem that the traditional high-pressure cleaning machine spray gun can generate serious abrasion after multiple switching due to the fact that the dismounting and switching of different nozzles is realized by adopting a thread and spiral groove structure is solved, the firmness of dismounting and switching is ensured, looseness and water seepage are prevented, high-pressure cleaning is facilitated, and the high-pressure cleaning device has a certain popularization value.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure cleaner's switchable nozzle subassembly, includes that the spiral is installed at the switch (1) of cleaner spray gun one end of keeping away from the cleaner, its characterized in that: the inside of switch (1) is close to one end of cleaning machine spray gun and has been seted up rifle body screw (11), and nozzle installation draw-in groove (12) have been seted up to the one end that rifle body screw (11) was kept away from to the inside of switch (1), seal ring groove (13) have been seted up in locating all around department that nozzle installation draw-in groove (12) are close to rifle body screw (11) one end, and fixed mounting has a plurality of groups to be locating seat (14) that annular distributes on seal ring groove (13)'s the inside outer wall, one end that cleaning machine spray gun was kept away from at switch (1) is provided with nozzle main part (2) of different grade type, and every group nozzle main part (2) are formed by the combination of cartridge head (3) and nozzle body (4) of cartridge head (1) keeping away from cleaning machine spray gun one end at switch (1), and a plurality of groups of locating seat (32) surface all set up locating slot (33) simultaneously in universal cartridge head (3) are kept away from the fixed mounting of a face fixed mounting of cartridge head (31) that all.

2. The switchable nozzle assembly of a high pressure washer of claim 1, wherein: the locating seats (14) with the annular distribution are the same in number as the groups of the clamping seats (32) with the annular distribution, locating grooves (33) are matched with the locating seats (14), an opening is formed in one end, close to the locating seats (14), of each locating groove (33), and a closed end is formed in one end, far away from the locating seats (14), of each locating groove (33).

3. The switchable nozzle assembly of a high pressure washer of claim 1, wherein: the inner part of the universal mounting head (3) is penetrated and provided with a concentrated flow passage (34), one end of the nozzle body (4) close to the universal mounting head (3) is fixedly provided with a connecting screw head (41), and the inner part of the nozzle body (4) is penetrated and provided with a jet flow passage (42).

4. A switchable nozzle assembly of a high pressure washer according to claim 3, wherein: the periphery of the concentrated flow passage (34) close to one end of the nozzle body (4) is provided with a connecting screw hole (341), and the connecting screw head (41) is in spiral connection with the connecting screw hole (341).

5. The switchable nozzle assembly of a high pressure washer of claim 1, wherein: the outer surface of the mounting ring (31) is embedded with a water stop ring (311).

6. The switchable nozzle assembly of a high pressure washer of claim 1, wherein: an installation indication arrow is arranged around one end face, close to the nozzle installation clamping groove (12), of the switcher (1).