阅读说明：本技术 一种用于高压清洗机的泡沫发生器喷头 (Foam generator spray head for high-pressure cleaning machine ) 是由 孙玉军 于 2020-06-03 设计创作，主要内容包括：本发明公开了一种用于高压清洗机的泡沫发生器喷头,包括喷头管,所述喷头管的下端固定连接有主软管,所述喷头管的上端固定连接有连接粗管头,所述连接粗管头的上端外壁左右成对竖直固定连接有连接块,所述连接粗管头上端左右成对设置有喷头体且喷头体下端固定连接有转轴,同时所述转轴前端转动连接着所述连接块,所述喷头体下端与所述连接粗管头之间固定连接有波纹橡胶软管。本发明在需要使用喷头体进行泡沫喷洒时,用一只手同时抓着固定柄和活动柄,然后捏合活动柄和固定柄,这样活动柄便带动滑套滑动靠向固定柄,这样滑套便通过拉绳拉动喷头体,使得左右成对的喷头体依靠转轴进行转动,从而实现大范围喷洒,无需用手来回往复挥动。(The invention discloses a foam generator nozzle for a high-pressure cleaning machine, which comprises a nozzle pipe, wherein the lower end of the nozzle pipe is fixedly connected with a main hose, the upper end of the nozzle pipe is fixedly connected with a connecting thick pipe head, the left and right outer walls of the upper end of the connecting thick pipe head are vertically and fixedly connected with connecting blocks in pairs, the left and right upper ends of the connecting thick pipe head are provided with nozzle bodies in pairs, the lower ends of the nozzle bodies are fixedly connected with a rotating shaft, the front end of the rotating shaft is rotatably connected with the connecting blocks, and a corrugated rubber hose is fixedly connected between the lower ends of the nozzle bodies and the connecting thick pipe head. When the spray head body is needed to spray foam, the fixed handle and the movable handle are simultaneously gripped by one hand, and then the movable handle and the fixed handle are kneaded, so that the movable handle drives the sliding sleeve to slide to the fixed handle, and the sliding sleeve pulls the spray head body through the pull rope, so that the left spray head body and the right spray head body in pair rotate by virtue of the rotating shaft, and the large-range spraying is realized without back and forth swinging by hands.)

1. A foam generator nozzle for a high pressure washer, comprising a nozzle tube (1), characterized in that: the lower extreme fixedly connected with main hose (3) of shower nozzle pipe (1), the thick tube head (8) of upper end fixedly connected with of shower nozzle pipe (1), vertical fixedly connected with connecting block (11) about the upper end outer wall of connecting thick tube head (8), be provided with shower nozzle body (10) and shower nozzle body (10) lower extreme fixedly connected with pivot (13) about connecting thick tube head (8) upper end in pairs, simultaneously pivot (13) front end is rotating to be connected connecting block (11), shower nozzle body (10) lower extreme with be connected fixedly connected with corrugated rubber hose (12) between thick tube head (8), pivot (13) with fixedly connected with coil spring (14) between connecting block (11), the outer wall department fixedly connected with fixed pulley (9) about connecting thick tube head (8), sliding sleeve (4) has been gone up to shower nozzle pipe (1), the equal fixedly connected with stay cord (7) of outer wall and the terminal fixed connection of stay cord (7) is being with the side position about sliding sleeve (4) shower nozzle body (10) are terminal, simultaneously stay cord (7) are taken on fixed pulley (9), sliding sleeve (4) front side outer wall level fixedly connected with activity handle (5), horizontal fixedly connected with fixed handle (6) of shower nozzle pipe (1) lower extreme front side outer wall department.

2. The foam generator nozzle for a high pressure washer of claim 1, wherein: the lower end of the sliding sleeve (4) and the side wall of the spray head pipe (1) are fixedly connected with a spring (2) and the spring (2) is sleeved on the spray head pipe (1).

3. The foam generator nozzle for a high pressure washer of claim 1, wherein: the fixed handle (6) and the movable handle (5) are sleeved with rubber sleeves (15).

4. The foam generator nozzle for a high pressure washer of claim 1, wherein: and a smoothing agent is coated on the inner wall of the sliding sleeve (4).

5. The foam generator nozzle for a high pressure washer of claim 1, wherein: the pull rope (7) is a thin and soft steel wire rope.

6. The foam generator nozzle for a high pressure washer of claim 1, wherein: the inner wall of the sliding sleeve (4) is in fit contact with the outer wall of the spray head pipe (1).

Technical Field

The invention relates to the technical field of foam generator nozzles, in particular to a foam generator nozzle for a high-pressure cleaning machine.

Background

There are many types of foam generators, and it is more common to use foam fire extinguishers or devices for generating cleaning foam, such as foam spray devices for car washing, and generally such devices are mainly composed of a foam generator and a spray head;

the conventional foam generator spray head has the following disadvantages: the nozzle of a common foam generator is only a simple port, and the spraying range can not be adjusted generally, so that the nozzle body is required to be held by hands to swing back and forth when in use, and the use is not convenient enough.

Disclosure of Invention

The present invention is directed to a foam generator nozzle for a high pressure cleaner that solves the problems set forth above in the background.

In order to achieve the purpose, the invention provides the following technical scheme: a foam generator nozzle for a high-pressure cleaning machine comprises a nozzle pipe, a main hose fixedly connected with the lower end of the nozzle pipe, a thick pipe head fixedly connected with the upper end of the nozzle pipe, a connecting block vertically fixedly connected with the left and right sides of the upper outer wall of the thick pipe head in pairs, a rotating shaft fixedly connected with the left and right sides of the upper end of the thick pipe head in pairs, a nozzle body and the lower end of the nozzle body, and a sliding sleeve slidably connected to the nozzle pipe, wherein a pull rope is fixedly connected to the left and right outer walls of the sliding sleeve, and the tail end of the pull rope is fixedly connected to the tail end of the nozzle body at the same position, meanwhile, the pull rope is lapped on the fixed pulley, the outer wall of the front side of the sliding sleeve is horizontally and fixedly connected with a movable handle, and the outer wall of the front side of the lower end of the spray head pipe is horizontally and fixedly connected with a fixed handle.

Preferably, a spring is fixedly connected between the lower end of the sliding sleeve and the side wall of the nozzle pipe, and the spring is sleeved on the nozzle pipe.

Preferably, the fixed handle and the movable handle are sleeved with rubber sleeves.

Preferably, the inner wall of the sliding sleeve is coated with a smoothing agent.

Preferably, the pull rope is a thin and flexible steel wire rope.

Preferably, the inner wall of the sliding sleeve is in fit contact with the outer wall of the spray head pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. when the spray head body is required to be used for spraying foam, the fixed handle and the movable handle are simultaneously gripped by one hand, and then the movable handle and the fixed handle are kneaded, so that the movable handle drives the sliding sleeve to slide to the fixed handle, and the sliding sleeve pulls the spray head body through the pull rope, so that the left spray head body and the right spray head body which are paired rotate by virtue of the rotating shaft, and the large-range spraying is realized without reciprocating waving by hands;

2. when the movable handle is released, the spray head body rotates to reset under the action of the resilience force of the coil spring, the pull rope pulls the sliding sleeve to reset in a sliding way, and meanwhile, the spring assists the sliding sleeve to reset in a sliding way by the resilience force.

Drawings

FIG. 1 is a schematic view of the overall structure of a foam generator nozzle for a high pressure cleaner according to the present invention;

FIG. 2 is a right partial view of the connection of a nozzle tube with a fixed handle and a movable handle in a foam generator nozzle for a high pressure cleaner in accordance with the present invention;

FIG. 3 is a view showing a structure in which a coil spring is coupled to a rotary shaft in a head of a bubble generator for a high pressure cleaner according to the present invention.

In the figure: 1. a nozzle tube; 2. a spring; 3. a main hose; 4. a sliding sleeve; 5. a movable handle; 6. a fixed handle; 7. pulling a rope; 8. connecting the thick pipe head; 9. a fixed pulley; 10. a spray head body; 11. connecting blocks; 12. a corrugated rubber hose; 13. a rotating shaft; 14. a coil spring; 15. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a foam generator nozzle for a high-pressure cleaning machine comprises a nozzle pipe 1, wherein the lower end of the nozzle pipe 1 is fixedly connected with a main hose 3, the tail end of the main hose 3 is communicated with a foam generator, the upper end of the nozzle pipe 1 is fixedly connected with a connecting thick pipe head 8, the left and right sides of the outer wall of the upper end of the connecting thick pipe head 8 are vertically and fixedly connected with connecting blocks 11 in pairs, nozzle bodies 10 are arranged in pairs on the left and right sides of the upper end of the connecting thick pipe head 8, the lower end of each nozzle body 10 is fixedly connected with a rotating shaft 13, the front end of each rotating shaft 13 is rotatably connected with the corresponding connecting block 11, and the nozzle bodies 10 can conveniently rotate relative to the connecting thick pipe head 8 by means of the rotating shafts 13 to adjust the angle for spraying foam; a corrugated rubber hose 12 is fixedly connected between the lower end of the nozzle body 10 and the connecting coarse nozzle head 8, the corrugated rubber hose 12 is used for communicating the connecting coarse nozzle head 8 and the nozzle body 10, so that generated foam can be conveniently sprayed out of the nozzle body 10, and meanwhile, the corrugated rubber hose 12 is convenient for the nozzle body 10 to rotate by virtue of the bending and stretching characteristics of the corrugated rubber hose; a coil spring 14 is fixedly connected between the rotating shaft 13 and the connecting block 11, and when the spray head body 10 rotates by means of the rotating shaft 13, the coil spring 14 is tightened to generate resilience force, so that the spray head body 10 is convenient to rotate and reset; the fixed pulleys 9 are fixedly connected with the left outer wall and the right outer wall of the connecting thick pipe head 8, the sliding sleeve 4 is sleeved on the nozzle pipe 1 in a sliding manner, the left outer wall and the right outer wall of the sliding sleeve 4 are fixedly connected with the pull ropes 7, the tail ends of the pull ropes 7 are fixedly connected with the tail ends of the nozzle bodies 10 at the same side position, the pull ropes 7 are lapped on the fixed pulleys 9, the outer wall at the front side of the sliding sleeve 4 is horizontally and fixedly connected with the movable handle 5, the outer wall at the front side of the lower end of the nozzle pipe 1 is horizontally and fixedly connected with the fixed handle 6, the fixed handle 6 and the movable handle 5 exist in a vertical parallel manner, when the nozzle bodies 10 are required to be used for foam spraying, one hand is used for simultaneously gripping the fixed handle 6 and the movable handle 5 and the fixed handle 6, so that the movable handle 5 drives the sliding sleeve 4 to slide towards the fixed handle 6, the sliding sleeve 4 pulls the nozzle bodies 10 through the pull ropes 7, and the paired nozzle bodies 10 rotate by virtue of the rotating shaft 13, therefore, large-range spraying is realized, the spraying device does not need to be swung back and forth by hands, and when the movable handle 5 is loosened, the spraying head body 10 is rotated and reset under the effect of the resilience force of the coil spring 14, and meanwhile, the sliding sleeve 4 is pulled to slide back and reset through the pull rope 7.

Fixedly connected with spring 2 and 2 cover of spring are on shower nozzle pipe 1 between 4 lower extremes of sliding sleeve and the shower nozzle pipe 1 lateral wall, and when sliding sleeve 4 slided along shower nozzle pipe 1 and leaned on to fixed handle 6, spring 2 compressed production resilience force made things convenient for sliding sleeve 4 to return and slide and reset.

The fixed handle 6 and the movable handle 5 are sleeved with rubber sleeves 15, and the rubber sleeves 15 are convenient for a user to grasp the fixed handle 6 and the movable handle 5.

The inner wall of the sliding sleeve 4 is coated with a smoothing agent, so that the sliding sleeve 4 can slide along the nozzle pipe 1 conveniently.

The pull rope 7 is a thin and soft steel wire rope, so that the pull rope 7 is prevented from being disconnected.

The inner wall of the sliding sleeve 4 is in contact with the outer wall of the spray nozzle pipe 1 in a laminating manner, so that the sliding sleeve 4 is prevented from shaking.

The working principle is as follows: when the spray head body 10 is required to be used for spraying foam, one hand is used for simultaneously gripping the fixed handle 6 and the movable handle 5, then the movable handle 5 and the fixed handle 6 are kneaded, so that the movable handle 5 drives the sliding sleeve 4 to slide and lean against the fixed handle 6, the sliding sleeve 4 pulls the spray head body 10 through the pull rope 7, the spray head bodies 10 paired left and right rotate through the rotating shaft 13, large-range spraying is achieved, the hands do not need to be used for swinging back and forth, when the movable handle 5 is loosened, the spray head bodies 10 return and reset under the action of resilience force of the coil spring 14, the pull rope 7 pulls the sliding sleeve 4 to return and reset, and meanwhile, the spring 2 also assists the sliding sleeve 4 to return and reset through the resilience force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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