CN212524633U

CN212524633U - High-temperature high-pressure steam car washing spray gun with adjustable caliber

Info

Publication number: CN212524633U
Application number: CN202021035370.6U
Authority: CN
Inventors: 汪洪波; 崔伟; 刘海涛; 李季; 陈善公; 袁媛
Original assignee: Huaibei Qibang Mechanical Equipment Technology Co ltd
Current assignee: Huaibei Qibang Mechanical Equipment Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-12
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a high temperature high pressure steam carwash spray gun of adjustable bore, this spray gun include the spray gun body, spray head body and adjustment mechanism. The spray head body is arranged on the nozzle end of the spray gun body. The nozzle end of the spray gun body is provided with a cavity. The spray head body comprises a plurality of spray heads with different calibers, and the plurality of spray heads are all positioned in the cavity and arranged in a linear shape. The adjusting mechanism on the spray gun comprises a switching handle and a plurality of elastic pieces. One end of one elastic piece is connected to the cavity, and the other end of the elastic piece is connected to one end of the spray head body. One end of the other elastic piece is connected to the other end of the spray head body, and the other end of the other elastic piece is connected to one end of the switching handle. The utility model discloses the bore is adjustable, makes things convenient for car washer personnel to adjust the bore, selects suitable steam pressure, and car washer personnel switch the bore, labour saving and time saving through the mode of stirring the shower nozzle and switching handle to corresponding draw-in groove.

Description

High-temperature high-pressure steam car washing spray gun with adjustable caliber

Technical Field

The utility model relates to a belt cleaning device of vehicle washing technical field especially relates to a high temperature high pressure steam carwash spray gun of adjustable bore.

Background

Steam car washing spray guns are key components of steam car washing equipment. The high-pressure steam can sterilize and decontaminate, has a unique thermal decomposition function, can quickly dissolve the sticky properties of silt and stains, and can be separated from the stained surface of the automobile to achieve the aim of cleaning; high pressure is used to remove stains attached to the surface, and high temperature is used to improve the activity of stain "molecules" for high pressure washing. The scratch of the vehicle body and the damage of the surface protective layer of the object caused by forceful wiping of the vehicle body are avoided.

The prior steam spray gun has the defects of high noise, poor heat insulation effect, fixed spray gun opening diameter and the like when in use, and influences the use. The eardrum of long-time user is hurt by the large noise, the palm of the long-time user is scalded due to the poor heat insulation effect of the spray gun, and the caliber of the spray gun is fixed and cannot adapt to different steam pressures.

SUMMERY OF THE UTILITY MODEL

To current technical problem, the utility model provides a high temperature high pressure steam carwash spray gun of adjustable bore has solved the nonadjustable problem of current spray gun bore.

The utility model discloses a following technical scheme realizes: the utility model provides a high temperature high pressure steam carwash spray gun of adjustable bore, it includes:

a spray gun body;

the spray head body is arranged on the nozzle end of the spray gun body;

the nozzle end of the spray gun body is provided with a cavity; the spray head body comprises a plurality of spray heads with different calibers; the plurality of spray heads are movably arranged in the cavity and are arranged in a linear shape; the spray gun body is provided with a spray hole;

the carwash spray gun still includes:

the adjusting mechanism comprises a switching handle and two groups of elastic pieces; the same end of one group of elastic pieces is positioned in the cavity, and the same other end of the elastic pieces is connected with one end of the spray head body; wherein the same end of the other group of elastic pieces is connected with the other end of the spray head body, and the same other end is connected with one end of the switching handle; the switching handle moves the spray head body in the arrangement direction of the plurality of spray heads by pulling the other group of elastic pieces, so that one spray head is in butt joint with the spray holes.

Further, the spray gun further comprises:

and the pipeline is arranged in the spray gun body, is connected with an external steam car washer, and is communicated with the spray gun body.

Further, the spray gun further comprises:

a second sound insulation net arranged at the periphery of the spray head body;

the first sound insulation net is arranged on the outer layer of the second sound insulation net;

a third sound insulation net arranged on the periphery of the pipeline;

the sound insulation net IV is arranged on the outer layer of the sound insulation net III;

the first heat insulation layer is arranged on the outer layer of the first sound insulation net; and

and the second heat insulation layer is arranged on the periphery of the sound insulation net.

Furthermore, each layer of sound insulation net is a stainless steel sound insulation net, and the surface of the sound insulation net is provided with a zinc coating; each layer of heat insulation layer adopts a structure that the middle of an inner layer of stainless steel and an outer layer of stainless steel is wrapped with heat insulation cotton.

Further, the injection hole is provided coaxially with the pipe.

Furthermore, the spray gun also comprises a positioning mechanism, and the positioning mechanism is provided with a first clamping groove, a second clamping groove and a third clamping groove; when the other end of the switching handle is clamped in one clamping groove, the two ends of the spray head body move under the elastic action of the elastic piece, and one spray head in the spray head body is respectively communicated with the spray hole and the pipeline.

Further, the spray gun further comprises:

a control switch mounted on the spray gun body;

the hook is fixedly arranged on the spray gun body and has a preset distance with the control switch; and

one end of the connecting rope is fixedly arranged on the control switch, and the other end of the connecting rope is hung on the hook.

Still further, the spray gun further comprises:

a spring;

a partition plate; and

a movable rod; one end of the movable rod is rotatably arranged on the control switch, and the other end of the movable rod is fixedly arranged with one end of the partition plate; the other end of the partition board is fixedly connected with one end of the spring, and the other end of the spring is fixedly arranged on the spray gun body.

Furthermore, the number of the plurality of spray heads is three, and the three spray heads are fixedly connected.

Still further, the three spray heads are respectively a first spray head with the caliber of 1mm, a second spray head with the caliber of 1.5mm and a third spray head with the caliber of 2 mm.

The utility model discloses a high temperature high pressure steam carwash spray gun of adjustable bore, its shower nozzle body have the shower nozzle of three different bore size, can supply carwash personnel to deal with different in service behavior, make things convenient for carwash personnel to adjust the bore, select suitable steam pressure. The three clamping grooves are provided with preset distances and are matched with the spray head bodies with three different calibers, when car washing personnel switch the calibers, the car washing personnel only need to dial the spray head switching handle to the corresponding clamping grooves to switch different spray heads, and therefore the labor intensity of the car washing personnel is reduced, and the time for replacing the spray heads is shortened. The spring structure is used for generating displacement when a car washer pulls the spray head switching handle so as to enable the spray head body to move.

Drawings

Fig. 1 is a cross-sectional view of a nozzle of a high-temperature high-pressure steam car-washing spray gun with an adjustable caliber according to embodiment 1 of the present invention, wherein the caliber of the nozzle is 1 mm;

FIG. 2 is a cross-sectional view of the nozzle of the adjustable-caliber high-temperature high-pressure steam car-washing spray gun in FIG. 1, wherein the caliber of the nozzle is 1.5 mm;

FIG. 3 is a cross-sectional view of the nozzle of the adjustable-caliber high-temperature high-pressure steam car-washing spray gun in FIG. 1, wherein the caliber of the nozzle is 2 mm;

fig. 4 is a sectional view of the adjustable caliber high temperature and high pressure steam carwash lance of fig. 1 when not in use.

Description of the symbols:

1 pipeline 13 sound insulation net 1

2 spray gun body 14 sound insulation net 2

3 heat-insulating layer two 15 spray heads one

4 sound insulation net three 16 spray head two

5 hook 17 jet hole

6 connecting rope 18 spray head three

7 control switch 19 elastic piece

8 neck-20 cavity

9 clamping groove two 21 spring

10 clamping grooves, three 22 sound insulation nets and four

11 switching handle 23 partition

12 heat insulation layer one 24 movable rod

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

Referring to fig. 1, the present embodiment provides a high-temperature high-pressure steam car-washing spray gun with an adjustable caliber, which includes a spray gun body 2, a spray head body and an adjusting mechanism, a pipe 1, an injection hole 17, a positioning mechanism, a control switch 7, a hook 5, a connecting rope 6, a spring 21, a partition 23, and a movable rod 24.

The nozzle end of the spray gun body 2 is provided with a cavity 20, the cavity 20 is a cuboid cavity, and the spray gun body and the elastic part 19 in the adjusting mechanism are both arranged in the cavity 20 and are carriers of the main structure of the spray gun device.

The nozzle body is installed on the nozzle end of the spray gun body 2 and comprises a plurality of nozzles with different apertures, the number of the nozzles is three, the number of the nozzles is respectively a first nozzle 15, a second nozzle 16 and a third nozzle 18, and the three nozzles are fixedly connected. In this embodiment, the apertures of the three nozzles are preset apertures, respectively, the aperture of the first nozzle 15 is 1mm, the aperture of the second nozzle 16 is 1.5mm, and the aperture of the third nozzle 18 is 2 mm. Car washing personnel can select proper steam pressure according to the spray heads with different calibers.

The spray gun further comprises a positioning mechanism, the positioning mechanism is provided with a first clamping groove 8, a second clamping groove 9 and a third clamping groove 10, and the distance between the three clamping grooves is matched with the distance between the three spray heads with different calibers. In this embodiment, the clamping grooves are arc-shaped, three clamping grooves are arranged at equal intervals and are installed on the spray gun, and the clamping grooves and the cavity 20 have a preset distance. When the other end of the switching handle 11 is clamped in one of the clamping grooves, two ends of the nozzle body move under the elastic action of the elastic piece 19, and one nozzle in the nozzle body is respectively communicated with the jet hole 17 and the pipeline 1.

The elastic members 19 in the adjusting mechanism are divided into two groups, wherein the same end of one group of elastic members 19 is positioned in the cavity 20, and the same other end is connected with one end of the spray head body; wherein the same end of the other group of elastic elements 19 is connected with the other end of the spray head body, and the same other end is connected with one end of the switching handle 11; switching handle 11 can move the head body in the direction of arrangement of the plurality of heads by pulling another one of the elastic members 19 so that one of the heads is butted against ejection hole 17. In this embodiment, considering that the upper and lower layers of the elastic member 19 include springs, in order to make the device uniformly stressed when switching the nozzles, the two groups of springs of the elastic member 19 adopt the same specification and adopt the same pre-tightening force when installing.

One end of a switching handle 11 in the adjusting mechanism is connected with the other end of the other group of elastic pieces 19, and the other end of the switching handle is matched with the positioning structure and is used for being clamped into the first clamping groove 8, the second clamping groove 9 and the third clamping groove 10. In this embodiment, the preset distance between the positioning structure and the cavity 20 enables the nozzle switching handle 11 to be clamped into the positioning structure and not to be affected during switching, and when the nozzle switching handle 11 is clamped into the positioning structure, the nozzle can be just switched to one of the nozzle bodies, and the nozzle is communicated with the injection hole 17 and the pipeline 1.

The pipe 1 is installed in the spray gun body 2, and the pipe 1 is connected to an external steam car washer. The spray gun body 2 is also provided with a spray hole 17, and the spray hole 17 is coaxial with the pipeline 1. In this embodiment, the pipe 1 can be supplied with either water or steam, which reaches the spray holes 17 through the pipe 1 and exits through the spray head body switched by the car washer.

The control switch 7 is arranged on the spray gun body 2; the hook 5 is fixedly arranged on the spray gun body 2 and has a preset distance with the control switch 7; one end of the connecting rope 6 is fixedly arranged on the control switch 7, and the other end is hung on the hook 5. One end of the movable rod 24 is rotatably arranged on the control switch 7, and the other end of the movable rod is fixedly arranged with one end of the partition plate 23; the other end of the partition 23 is fixedly connected with one end of the spring 21, and the other end of the spring 21 is fixedly installed on the spray gun body 2. In the present embodiment, the control switch 7 is used to control the on/off of water or steam in the pipeline 1. When a carwash person forcibly holds down the control switch 7 to switch on the pipeline 1 and releases the control switch 7 by hand, the control switch 7 can automatically return to block the pipeline 1 under the action of the spring 21. Meanwhile, in order to relieve the fatigue of a car washer holding the control switch 7 for a long time, after holding the control switch 7, the connecting rope is hung on the hook 5, and then the control switch 7 is released by hands, so that the pipeline 1 is always in an on-state. When the pipeline 1 needs to be closed, the connecting rope 6 is only required to be taken off from the hook 5, then the control switch 7 automatically restores to the original position under the action of the elastic force of the spring 21, and the pipeline 1 is cut off.

Because of the high steam pressure output by the steam car washer, it is difficult to operate the nozzle switch handle 11 in the presence of steam pressure. For the convenience of operation, the connection cord 6 should be first loosened to turn off the control switch 7 before the nozzle switch lever 11 is operated, and the nozzle switch lever 11 should be operated after the pressure in the pipe 1 is reduced.

Referring to fig. 1 again, the caliber-adjustable high-temperature and high-pressure steam car washing spray gun of the present embodiment further includes a sound insulation net one 13, a sound insulation net two 14, a sound insulation net three 4, a sound insulation net four 22, a heat insulation layer one 12 and a heat insulation layer two 3.

The sound insulation net II 14 is arranged at the periphery of the spray head body; the first sound insulation net 13 is arranged on the outer layer of the second sound insulation net 14; a third sound insulation net 4 arranged on the periphery of the pipeline 1; a sound insulation net IV 22 arranged on the outer layer of the sound insulation net III 4; the heat insulation layer I12 is arranged on the outer layer of the sound insulation net I13; and a second thermal insulation layer 3 arranged at the periphery of the fourth sound insulation net 22. In this embodiment, in order to ensure the high temperature resistance and the rust prevention performance of the sound-insulating net, the second sound-insulating net 14, the first sound-insulating net 13, the third sound-insulating net 4 and the fourth sound-insulating net 22 are stainless steel sound-insulating nets, and the surfaces thereof are provided with zinc coatings. The first heat insulation layer 12 and the second heat insulation layer 3 are of a structure that heat insulation cotton is wrapped between an inner layer of stainless steel and an outer layer of stainless steel.

Referring to fig. 1 again, when the diameter of the nozzle needs to be adjusted to 2mm, a car washer can pull the nozzle switching handle 11 downwards to be clamped into the third clamping groove 10, the nozzle is the third nozzle 18, the diameter of the nozzle is 2mm, and when the pipeline 1, the jet hole 17 and the third nozzle 18 are communicated, water or steam can be sprayed out from the third nozzle 18. Because the movable rod 24 is rotatably connected with the control switch 7, a carwash worker presses the control switch 7 to drive the movable rod 24 and the partition plate 23 to move upwards and compress the spring 21, the pipeline 1 is connected, then the connecting rope 6 is hung on the hook 5, the gripping force of the hand of the operator is replaced by the tightening force of the connecting rope 6, the pipeline 1 is always in a connected state, and the carwash worker does not need to press the control switch 7 all the time, so that the working intensity of the carwash worker is greatly reduced.

Referring to fig. 2, when a car washer pulls the nozzle switching handle 11 downward to be clamped into the third clamping groove 10, the nozzle is the third nozzle 16, the diameter of the nozzle is 1.5mm, and when the pipeline 1, the jet hole 17 and the third nozzle 18 are communicated, water or steam can be jetted from the third nozzle 16. Because the movable rod 24 is rotatably connected with the control switch 7, a carwash person presses the control switch 7 to drive the movable rod 24 and the partition 23 to move upwards and compress the spring 21, the pipeline 1 is connected, then the connecting rope 6 is hung on the hook 5, and the tightening force of the connecting rope 6 replaces the holding force of the hand of an operator to keep the pipeline 1 in a connected state.

Referring to fig. 3, when the diameter of the nozzle is adjusted to 1mm, a car washer pulls the nozzle switching handle 11 to move the nozzle to the slot 8 and then clamp the nozzle, and the nozzle 15 is communicated with the pipeline 1 and the injection hole 17. The carwash personnel hold down the control switch 7 with the hand, drive push rod 24 and baffle 23 and move upwards and compress spring 21, pipeline 1 switches on, then hang the interlinking rope 6 on couple 5, replace the grip of operating personnel hand by the power of tightening of interlinking rope 6, make pipeline 1 in the on-state always.

Referring to fig. 4, when the car needs to be paused or the car is washed, the connecting rope 6 is loosened from the hook 5, for example, when the caliber is adjusted to 1mm, and the connecting rope 6 is in a natural sagging state. The diaphragm 23 and the push rod 24 are pushed to move downward by the elastic restoring force of the spring 21 until the diaphragm 23 blocks the pipe 1 to break the pipe 1. When the aperture is adjusted to 1.5mm and 2mm, the structure is the same.

In summary, the utility model provides a high temperature and high pressure steam car washing spray gun with adjustable caliber, which comprises a spray head body consisting of three spray heads with different calibers, so that the spray head of the spray gun has a spray head which can be selected by car washing personnel; the clamping groove and the spray head switching handle 11 enable the spray gun to adjust the caliber more easily; the carwash personnel can press the control switch 7, and after the pipeline 1 is connected, the connecting rope 6 can be hung on the hook 5 to replace manpower, so that the manpower consumption is saved. The multilayer sound insulation net and the heat insulation layer of the embodiment have a protection effect on car washing personnel: the sound insulation net has the noise reduction function, so that car washing personnel can not damage eardrum after long-time use; the heat insulation layer is formed by sandwiching heat insulation cotton between two layers of stainless steel materials, and protects car washing personnel from being scalded when in use.

Example 2

The embodiment provides a high-temperature high-pressure steam car washing spray gun with an adjustable caliber, which is similar to the spray gun in embodiment 1, and is different from the spray gun in embodiment in that a sound insulation net I13, a sound insulation net II 14, a sound insulation net III 4, a sound insulation net IV 22, a heat insulation layer I12 and a heat insulation layer II 3 are removed.

The spray gun without the sound insulation net and the heat insulation layer provided by the embodiment omits a part of precious materials, so that the spray gun of the embodiment has the advantages of low cost, easiness in popularization and easiness in replacement when damaged. And sound insulation net and heat insulation layer are not provided, the weight of the spray gun of the embodiment is reduced, and excessive burden is not caused to car washing personnel during use.

Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high temperature high pressure steam carwash spray gun of adjustable bore, it includes:

a spray gun body (2);

the spray head body is arranged on the nozzle end of the spray gun body (2);

it is characterized in that the nozzle end of the spray gun body (2) is provided with a cavity (20); the spray head body comprises a plurality of spray heads with different calibers; the plurality of spray heads are movably arranged in the cavity (20) and are arranged in a linear manner; the spray gun body (2) is provided with a spray hole (17);

the carwash spray gun still includes:

an adjustment mechanism comprising a switching handle (11) and two sets of elastic members (19); one end of one group of elastic pieces (19) is positioned in the cavity (20), and the other end is connected with one end of the spray head body; wherein the same end of the other group of elastic pieces (19) is connected with the other end of the spray head body, and the same other end is connected with one end of the switching handle (11); the switching handle (11) moves the head body in the direction of the arrangement of the plurality of heads by pulling another one of the elastic members (19) so that one of the heads is butted against the ejection hole (17).

2. The adjustable caliber high temperature high pressure steam vehicle washing lance of claim 1 wherein: the spray gun further comprises:

the pipeline (1) is arranged in the spray gun body (2), the pipeline (1) is connected with an external steam car washer, and the spray gun body is communicated with the pipeline (1).

3. The adjustable caliber high temperature high pressure steam vehicle washing lance of claim 2 wherein: the spray gun further comprises:

a second sound insulation net (14) arranged at the periphery of the spray head body;

the first sound insulation net (13) is arranged on the outer layer of the second sound insulation net (14);

a third sound insulation net (4) arranged at the periphery of the pipeline (1);

a sound insulation net IV (22) arranged on the outer layer of the sound insulation net III (4);

the first heat insulation layer (12) is arranged on the outer layer of the first sound insulation net (13); and

and the second heat insulation layer (3) is arranged at the periphery of the fourth sound insulation net (22).

4. The adjustable caliber high temperature high pressure steam vehicle washing lance of claim 3 wherein: each layer of sound insulation net is a stainless steel sound insulation net, and the surface of the sound insulation net is provided with a zinc coating; each layer of heat insulation layer adopts a structure that the middle of an inner layer of stainless steel and an outer layer of stainless steel is wrapped with heat insulation cotton.

5. The adjustable caliber high temperature high pressure steam vehicle washing lance of claim 2 wherein: the injection hole (17) is arranged coaxially with the pipeline (1).

6. The adjustable caliber high temperature high pressure steam vehicle washing lance of claim 5 wherein: the spray gun also comprises a positioning mechanism, and the positioning mechanism is provided with a first clamping groove (8), a second clamping groove (9) and a third clamping groove (10); when the other end of the switching handle (11) is clamped in one of the clamping grooves, two ends of the spray head body move under the elastic action of the elastic piece (19), and one spray head in the spray head body is respectively communicated with the spray hole (17) and the pipeline (1).

7. The adjustable caliber high temperature high pressure steam vehicle washing lance of claim 1 wherein: the spray gun further comprises:

a control switch (7) mounted on the spray gun body (2);

the hook (5) is fixedly arranged on the spray gun body (2) and has a preset distance with the control switch (7); and

one end of the connecting rope (6) is fixedly arranged on the control switch (7), and the other end is hung on the hook (5).

8. The adjustable caliber high temperature, high pressure steam vehicle wash lance of claim 7, wherein: the spray gun further comprises:

a spring (21);

a partition plate (23); and

a movable lever (24); one end of a movable rod (24) is rotatably arranged on the control switch (7), and the other end of the movable rod is fixedly arranged with one end of the partition plate (23); the other end of the clapboard (23) is fixedly connected with one end of the spring (21), and the other end of the spring (21) is fixedly arranged on the spray gun body (2).

9. The adjustable caliber high temperature high pressure steam vehicle washing lance of claim 1 wherein: the number of the plurality of spray heads is three, and the three spray heads are fixedly connected.

10. The adjustable caliber high temperature, high pressure steam vehicle wash lance of claim 9, wherein: the three spray heads are respectively a first spray head (15) with the caliber of 1mm, a second spray head (16) with the caliber of 1.5mm and a third spray head (18) with the caliber of 2 mm.