CN210753968U

CN210753968U - Rotary liquid outlet spray brush

Info

Publication number: CN210753968U
Application number: CN201921108096.8U
Authority: CN
Inventors: 吴满林; 孙彩东
Original assignee: Shanghai Biwei Electromechanical Co ltd
Current assignee: Shanghai Biwei Electromechanical Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-16
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a high pressure cleaning technical field especially relates to a rotatory play liquid spary that high pressure cleaning used. In order to enlarge the cleaning range and reduce the labor intensity, the utility model provides a rotary liquid outlet spray brush, which comprises a rotary joint, a connecting seat and a spray brush head, wherein the rotary joint is rotatably arranged on the connecting seat through a rotary inner core, and the connecting seat is fixedly arranged at the top of a cover cap of the spray brush head; be provided with the inlet channel who link up head end and tail end in rotary joint's the inner chamber, the inside of rotatory inner core is provided with infusion passageway, be provided with in the connecting seat with the drain passage of the spraying and brushing pipeline intercommunication in the spraying and brushing head, just inlet channel passes through infusion passageway with the sealed intercommunication of drain passage. When the cleaning device is used, the angle of the rotary joint for rotating the spraying brush can be utilized according to the cleaning requirement, the cleaning range is enlarged, and the operation is convenient.

Description

Rotary liquid outlet spray brush

Technical Field

The utility model relates to a high pressure cleaning technical field especially relates to a rotatory play liquid spary that high pressure cleaning used.

Background

At present, common spray brushes for high-pressure cleaning in the market are large-size rotary brushes with the size of more than 15 inches, the shapes are heavy, and the labor intensity of users is high when the spray brushes are used. In addition, the existing spray brush for high-pressure cleaning is heavy in shape and not easy to turn over, so that only the ground can be cleaned during cleaning, the corner area cannot be cleaned, and the cleaning range is small and inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to enlarge the cleaning range and reduce the labor intensity, the utility model provides a rotary liquid outlet spray brush, which comprises a rotary joint, a connecting seat and a spray brush head, wherein the rotary joint is rotatably arranged on the connecting seat through a rotary inner core, and the connecting seat is fixedly arranged at the top of a cover cap of the spray brush head; be provided with the inlet channel who link up head end and tail end in rotary joint's the inner chamber, the inside of rotatory inner core is provided with infusion passageway, be provided with in the connecting seat with the drain passage of the spraying and brushing pipeline intercommunication in the spraying and brushing head, just inlet channel passes through infusion passageway with the sealed intercommunication of drain passage. Like this, when using, the user of service can utilize the rotatory angle of spary of rotary joint according to the washing needs, makes things convenient for user of service to wash the place except that ground, especially makes things convenient for user of service to wash the angle region, and the washing scope enlarges and convenient operation. In addition, a user adjusts the spraying angle of the spraying brush through the rotary joint to complete the overturning operation of the spraying brush, and the spraying brush is simple and convenient to operate and low in labor intensity.

Preferably, the cover is equipped with the feed liquor sealing washer on the rotatory inner core and goes out the liquid sealing washer, the feed liquor sealing washer is located the both sides of infusion channel's inlet, it is located to go out the liquid sealing washer the both sides of infusion channel's liquid outlet. Like this, set up the sealing washer respectively in inlet both sides and liquid outlet both sides on rotatory inner core, can effectively improve the leakproofness of rotatory inner core's inlet and liquid outlet department, avoid wasing with liquid leakage, influence and wash, even cause the damage to the spary itself.

Preferably, a sealing nut is sleeved at one end of the rotating inner core, which is close to the liquid outlet. Therefore, the port of the end, close to the liquid outlet, of the infusion channel in the rotating inner core can be sealed by the sealing nut, so that the end, close to the liquid outlet, of the infusion channel exceeds the liquid outlet, the liquid outlet speed and the liquid outlet quantity of the liquid outlet can be further ensured, and the cleaning effect is prevented from being influenced by the fact that the liquid outlet speed and the liquid outlet quantity of the liquid outlet are too small.

Preferably, the connecting seat comprises a base and a connecting lug, the connecting lug is vertically arranged at the top of the base, and a connecting through hole for mounting the rotating inner core is arranged in the middle of the connecting lug; the liquid outlet channel vertically penetrates through the connecting through hole and the bottom of the base. Like this, in the equipment the utility model discloses during rotatory play liquid spary, can be with the rotary joint socket on the engaging lug to with rotatory inner core cartridge in connect the via hole, the equipment is convenient, and can effectively reduce the space that rotary joint and connecting seat occupy, and then can reduce the spary volume, reduce spary weight. Furthermore, a cover cap of the spray brush head is provided with a connecting groove for accommodating the connecting seat. Like this, can all hold rotary joint and connecting seat in the connecting groove, can further reduce the spary volume, reduce spary weight to facilitate the use.

Preferably, a quick connector is connected to the head end of the rotary connector. Therefore, the spraying brush can be connected with the liquid supply pipe through the quick connector, and the spraying brush is convenient to replace. Further, a joint sealing ring is arranged between the rotary joint and the quick joint. Thus, the cleaning liquid can be prevented from leaking from the connecting part between the rotary joint and the quick joint to influence the use.

Preferably, the spray head further comprises a rotating connecting rod, a nozzle and a brush ring, the rotating connecting rod is mounted in the cover cap, and a connecting rod channel in the rotating connecting rod is communicated with a liquid outlet channel in the connecting seat; the nozzles are arranged at two ends of the rotating connecting rod and are communicated with the connecting rod channel; the brush ring is fixedly arranged at the edge of the cover cap and is arranged around the rotating connecting rod and the nozzle in an enclosing manner. The rotary liquid outlet spray brush discharges liquid through the two nozzles, the cleaning speed and the cleaning efficiency can be improved, the brush ring blocks cleaning liquid sprayed by the nozzles, and the problem that the cleaning range is not easy to control and the cleaning effect is influenced due to the fact that the cleaning liquid is sprayed too far is avoided. Furthermore, the included angle between the liquid spraying directions of the two nozzles positioned at the two ends of the rotating connecting rod ranges from 40 degrees to 50 degrees. Thus, the two nozzles spray the cleaning liquid obliquely in two opposite directions in the cleaning process, so that the cleaning liquid can be prevented from being directly and completely sprayed on the cleaning surface, the spraying range of the cleaning liquid can be enlarged, the cleaning surface can be enlarged, and the cleaning effect can be improved.

Drawings

FIG. 1 is a schematic structural view of the rotary liquid outlet spraying brush of the present invention;

FIG. 2 is a schematic bottom view of the rotary fluid outlet brush of FIG. 1;

FIG. 3 is a left side view of the rotary fluid outlet brush of FIG. 1;

FIG. 4 is a schematic sectional view A-A of FIG. 3;

FIG. 5 is a schematic sectional view B-B of FIG. 3;

fig. 6 is an explosion diagram of the rotary liquid outlet spraying brush of the present invention.

Detailed Description

The rotary liquid outlet spray brush of the present invention will be described in detail with reference to fig. 1 to 6.

As shown in fig. 1-6, the rotary liquid outlet spray brush of the present invention comprises a rotary joint 1, a connecting seat 2 and a spray brush head 3, wherein the rotary joint 1 is rotatably mounted on the connecting seat 2 through a rotary inner core 4, and the connecting seat 2 is mounted and fixed on the top of a cover 31 of the spray brush head 3; a liquid inlet channel 11 which penetrates through the head end and the tail end is arranged in the inner cavity of the rotary joint 1, a liquid conveying channel 41 is arranged inside the rotary inner core 4, a liquid outlet channel 21 which is communicated with a spraying and brushing pipeline in the spraying and brushing head 3 is arranged in the connecting seat 2, and the liquid inlet channel 11 is communicated with the liquid outlet channel 21 in a sealing way through the liquid conveying channel 41. Preferably, a quick connector 5 is connected to the head end of the swivel 1. Thus, the spraying brush can be connected with a liquid supply pipe (not shown in the figure) through the quick connector 5, and the spraying brush is convenient to replace. Preferably, a joint sealing ring 6 is arranged between the rotary joint 1 and the quick joint 5. Thus, the cleaning liquid can be prevented from leaking from the connection portion between the rotary joint 1 and the quick joint 5, and the use can be prevented from being affected. Preferably, the rotary inner core 4 is sleeved with a liquid inlet sealing ring 71 and a liquid outlet sealing ring 72, wherein the liquid inlet sealing ring 71 is located on both sides of the liquid inlet 411 of the liquid conveying channel 41, and the liquid outlet sealing ring 72 is located on both sides of the liquid outlet 412 of the liquid conveying channel 41. Like this, set up the sealing washer respectively in inlet 411 both sides and liquid outlet 412 both sides on rotatory inner core 4, can effectively improve the leakproofness of inlet 411 and liquid outlet 412 department of rotatory inner core 4, avoid wasing with liquid leakage, influence the washing, even cause the damage to the spary itself. Preferably, a sealing nut 73 is sleeved on one end of the rotary inner core 4 close to the liquid outlet. Thus, the sealing nut 73 can be used to seal the end of the liquid feeding channel 41 near the end of the liquid outlet 412 in the rotating core 4, so that the end of the liquid feeding channel 41 near the liquid outlet 412 can exceed the liquid outlet 412, and the liquid outlet speed and the liquid outlet amount of the liquid outlet 412 can be ensured, thereby preventing the cleaning effect from being affected by the over-small liquid outlet speed and the over-small liquid outlet amount of the liquid outlet 412.

The connecting seat 2 comprises a base 22 and a connecting lug 23, wherein the connecting lug 23 is vertically arranged at the top of the base 22, and the middle part of the connecting lug 23 is provided with a connecting through hole 231 for mounting the rotary inner core 4; the liquid outlet channel 21 vertically penetrates the connecting through hole 231 and the bottom of the base 22. Like this, in the equipment the utility model discloses during rotatory play liquid spary, can be with 1 socket of rotary joint on engaging lug 23 to with 4 cartridges of rotatory inner core in connect the via hole 231, the equipment is convenient, and can effectively reduce the space that rotary joint 1 and connecting seat 2 occupy, and then can reduce the spary volume, reduce spary weight. Preferably, the cover 31 of the brush head 3 is provided with a coupling groove 311 for receiving the coupling holder 2. Thus, the rotary joint 1 and the connecting seat 2 can be accommodated in the connecting groove 311, the volume of the spray brush can be further reduced, and the weight of the spray brush can be reduced, so that the spray brush is convenient to use.

The brush head 3 further comprises a rotary link 32, a nozzle 33 and a brush ring 34. The rotating link 32 is fixed in the cover 31 through a connecting inner core 35, and the link passage 321 in the rotating link 32 is communicated with the liquid outlet passage 21 in the connecting seat 2 through a connecting passage 351 in the connecting inner core 35. In addition, the link passage 321 and the connection passage 351 may be collectively referred to as a painting duct. Preferably, the connecting inner core 35 is sleeved with a connecting bushing 36 and a connecting rod sealing ring 37 to improve the installation stability and sealing performance of the rotating connecting rod 32. The nozzle 33 provides a connecting elbow 38 that is fixedly mounted to both ends of the pivot link 32 and communicates with the link passage 321. The angle between the liquid spraying directions of the two nozzles 33 positioned at both ends of the rotating link 32 ranges from 40 ° to 50 °. In this way, the two nozzles 33 spray the cleaning liquid obliquely in two substantially opposite directions during the cleaning process, and the cleaning liquid is prevented from being directly sprayed on the cleaning surface in its entirety, so that the spray range of the cleaning liquid can be expanded, and the cleaning surface can be expanded to improve the cleaning effect. Preferably, the brush ring 34 is fixed at the edge of the cover 31 and surrounds the rotation link 32 and the nozzle 33. The rotary liquid outlet spray brush discharges liquid through the two nozzles 33, the cleaning speed and the cleaning efficiency can be improved, the brush ring 34 blocks cleaning liquid sprayed by the nozzles 33, and the problem that the cleaning range is not easy to control and the cleaning effect is influenced due to the fact that the cleaning liquid is sprayed too far is avoided.

Use the utility model discloses when rotatory play liquid spary, the user of service can utilize the angle of the rotatory spary of rotary joint as required according to the washing, makes things convenient for the user of service to rinse the place except ground, especially makes things convenient for the user of service to rinse the corner region, and the cleaning range enlarges and convenient operation. In addition, a user adjusts the spraying angle of the spraying brush through the rotary joint to complete the overturning operation of the spraying brush, and the spraying brush is simple and convenient to operate and low in labor intensity.

Claims

1. A rotary liquid outlet spraying brush is characterized by comprising a rotary joint, a connecting seat and a spraying brush head, wherein the rotary joint is rotatably arranged on the connecting seat through a rotary inner core; be provided with the inlet channel who link up head end and tail end in rotary joint's the inner chamber, the inside of rotatory inner core is provided with infusion passageway, be provided with in the connecting seat with the drain passage of the spraying and brushing pipeline intercommunication in the spraying and brushing head, just inlet channel passes through infusion passageway with the sealed intercommunication of drain passage.

2. The rotary liquid outlet spraying brush as claimed in claim 1, wherein a liquid inlet sealing ring and a liquid outlet sealing ring are sleeved on the rotary inner core, the liquid inlet sealing ring is positioned at two sides of the liquid inlet of the liquid conveying channel, and the liquid outlet sealing ring is positioned at two sides of the liquid outlet of the liquid conveying channel.

3. A rotary outlet sprayhead according to claim 2 wherein the end of the rotary inner core adjacent the outlet is fitted with a sealing nut.

4. A rotary liquid outlet spray brush according to any one of claims 1-3, wherein the connecting base comprises a base and a connecting lug, the connecting lug is vertically arranged on the top of the base, and the middle part of the connecting lug is provided with a connecting through hole for mounting the rotary inner core; the liquid outlet channel vertically penetrates through the connecting through hole and the bottom of the base.

5. A rotary outlet sprayhead according to claim 4 wherein the cover of the sprayhead is provided with a connection recess for receiving the connection socket.

6. A rotary liquid outlet painting brush according to claim 5 characterised in that a quick connector is connected to the head end of the rotary connector.

7. A rotary liquid outlet spraygun as claimed in claim 6, characterized in that a joint sealing ring is arranged between the rotary joint and the quick joint.

8. The rotary liquid outlet painting brush according to claim 4, characterized in that the painting brush head further comprises a rotary connecting rod, a nozzle and a brush ring, the rotary connecting rod is mounted in the cover cap, and a connecting rod channel in the rotary connecting rod is communicated with a liquid outlet channel in the connecting seat; the nozzles are arranged at two ends of the rotating connecting rod and are communicated with the connecting rod channel; the brush ring is fixedly arranged at the edge of the cover cap and is arranged around the rotating connecting rod and the nozzle in an enclosing manner.

9. A rotary liquid outlet spray brush according to claim 8 wherein the angle between the spray directions of the two nozzles at the two ends of the rotary link is in the range of 40 ° to 50 °.