CN212943563U

CN212943563U - Cleaning gun

Info

Publication number: CN212943563U
Application number: CN202021010534.XU
Authority: CN
Inventors: 卢云琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-04-13
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a cleaning gun, the shower nozzle passes through the adapter sleeve to be connected on the shower nozzle interface, still set up an axial pipe that extends to the shower nozzle direction at the shower nozzle interface, there is a swivel sleeve to establish at the axial pipe periphery through the bearing housing, the swivel sleeve is close to rifle body one end and is sealed through the end cap, the swivel sleeve other end is the blind end, set up the gas pocket in the position that this blind end center corresponds axial pipe gas outlet, the gas pocket department is connected with the spray tube, the spray tube extends to the shower nozzle inside, and bend in the shower nozzle inside and form the bent pipe portion, the spray tube inside is provided with the air flue that communicates with axial inside passageway, the interior air flue that passes rifle body inside and axial inside through a hose of watering can, and extend to the; the utility model discloses rotatory spray tube adopts totally enclosed structure, can effectively play dustproof and waterproof effect, concrete rational in infrastructure, simple to operate, durable's characteristics.

Description

Cleaning gun

Technical Field

The utility model relates to a wash the rifle, specifically be a rotatory injection formula washing rifle.

Background

The cleaning gun generally comprises a gun body, a spray can and a spray head, the gun body is connected with the spray head and the spray head, the gun body comprises a gun head and a handle, an air inlet interface and a trigger mechanism are arranged on the handle, the spray head interface is arranged at the end part of the gun head, the spray head is connected at the spray head interface of the gun head, an air passage communicated with the spray head interface and the air inlet interface is arranged inside the gun body, the trigger mechanism controls the on-off of the air passage, the spray can is further connected to the gun head and penetrates through a hose to form a direct spray head inside the air passage, negative pressure is formed inside the spray head by high-pressure gas during working, cleaning liquid in the spray can is sucked into the spray head through the hose.

In order to achieve a better atomization effect, a cleaning gun of a rotary spray head commonly known as tornado is arranged on the gun head, a rotary spray pipe is arranged on the gun head and extends to the spray head all the time, and a bent pipe is bent in the spray head.

However, in the existing rotary spray pipe, because the rotating part is arranged at the port of the gun head, a gap exists in the rotating part, and dust and impurities can enter the gap between the parts after the rotary spray pipe is used for a period of time, so that the parts are easily abraded, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning gun has set up the adapter sleeve between rifle head and shower nozzle, then with rotatory spray tube holding in the adapter sleeve, be connected through attach fitting between adapter sleeve and the shower nozzle, attach fitting and set up dustproof construction between the Xuan spray tube soon, the utility model discloses rotatory spray tube adopts totally enclosed construction, can effectively play dustproof and waterproof effect, concrete rational in infrastructure, simple to operate, durable's characteristics.

The following technical scheme is adopted for achieving the purpose:

the utility model provides a cleaning gun, includes the rifle body and shower nozzle, the rifle body include handle and rifle head, set up air inlet interface and trigger mechanism on the handle, be equipped with the shower nozzle interface at the tip of rifle head, the internal portion of rifle sets up the air flue that communicates shower nozzle interface and air inlet interface, the break-make of trigger mechanism control air flue still is connected with watering can, its characterized in that on the rifle head: the shower nozzle pass through the adapter sleeve and connect on the shower nozzle interface, still set up an axial pipe that extends to the shower nozzle direction at the shower nozzle kneck of place, there is a rotatory cover to establish at axial pipe periphery through the bearing housing, the rotatory cover is close to rifle body one end and seals through the end cap, the rotatory cover other end is the blind end, the position that corresponds axial pipe gas outlet at this blind end center is seted up there is the gas pocket, gas pocket department is connected with the spray tube, the spray tube extends to shower nozzle inside to at the inside crooked formation bent pipe portion of shower nozzle, spray tube inside be provided with the communicating air flue of axial inside of tubes passageway, the watering can inside pass the inside air flue of rifle body and axial inside through a hose, and extend to in the inside.

The shower nozzle be provided with attach fitting with the adapter sleeve, it has the through-hole that supplies the spray tube to pass to open on the attach fitting, is provided with interior step portion and outer step portion in the both sides of through-hole, the shape of adapter sleeve blind end and the shape phase-match of interior step portion outer step portion be provided with dustproof the pad, dustproof the pad is banded the spray tube, still is provided with solid fixed ring outside dustproof the pad, gu fixed ring will prevent dust the pad and fix on outer step portion.

The connecting joint comprises an inner connecting end and an outer connecting end, and the outer diameter of the outer connecting end is larger than that of the inner connecting end; external threads are formed at the inner connecting end and the outer connecting end, and the connecting sleeve and the spray head are respectively screwed on the inner connecting end and the outer connecting end.

And a circle of brush hair is sleeved at the port of the spray head.

The axial pipe on the cover be equipped with inside and outside two sets of bearings, the cover is equipped with the position sleeve between inside and outside two sets of bearings, the position sleeve both ends and inside and outside bearing counterbalance, lie in the outer bearing outside and still be provided with the stop collar on the axial pipe. The position of the inner and outer groups of bearings is positioned and limited by the matching of the limiting sleeve and the positioning sleeve.

The closed end of the rotary sleeve comprises a cylindrical part and a conical part which are of an integral structure, the conical part is connected with the rotary sleeve body and the cylindrical part, and the air hole is formed in the center of the end part of the cylindrical part; the end part of the spray pipe is fixed in the air hole to seal the air hole.

The utility model discloses the spray tube that will have the bent pipe portion links firmly with a swivel sleeve, and swivel sleeve and spray tube connect the back except the port of spray tube and the whole enclosed construction of the rear end of swivel sleeve, and the swivel sleeve passes through the bearing housing and establishes the back on the axial pipe to pass through the end cap at rotatory rear end and seal, simultaneously the utility model discloses still be provided with dustproof construction between spray tube and adapter sleeve and attach fitting, the bearing is wholly surrounded in inside by the swivel sleeve, has inside avoiding dust or foreign matter to get into the bearing, ensures that the bearing can normally work to increase of service life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

Detailed Description

As shown in fig. 1 and 2, a cleaning gun comprises a gun body 1 and a spray head 2, wherein the gun body comprises a handle 11 and a gun head 12, an air inlet port 13 and a trigger mechanism 14 are arranged on the handle 11, the spray head port is arranged at the end of the gun head 12, an air passage communicated with the spray head port and the air inlet port 13 is arranged inside the gun body 1, the trigger mechanism 14 controls the on-off of the air passage, and the gun head is further connected with a spray can 3, and the cleaning gun is characterized in that: the shower nozzle 2 connect on the shower nozzle interface through adapter sleeve 5, still set up an axial pipe 15 that extends to the shower nozzle direction at the shower nozzle interface department of place, have a swivel sleeve 6 to establish at axial pipe 15 periphery through bearing 63 cover, axial pipe 15 on the cover be equipped with inside and outside two sets of bearings 63, the cover is equipped with position sleeve 64 between inside and outside two sets of bearings, position sleeve 64 both ends offset with inside and outside bearing, lie in the outer bearing outside and still be provided with stop collar 65 on axial pipe 15. The position of the inner and outer groups of bearings 63 is positioned and limited by the matching of the limiting sleeve 65 and the positioning sleeve 64; one end of the rotary sleeve 6 close to the gun body 1 is sealed by a plug 61, the other end of the rotary sleeve 6 is a closed end 62, an air hole is formed in the center of the closed end 62 corresponding to the air outlet of the axial tube 15, the closed end 62 of the rotary sleeve 6 comprises a cylindrical part 622 and a conical part 621 which are of an integral structure, the conical part 621 is connected with the rotary sleeve body and the cylindrical part 622, and the air hole is formed in the center of the end part of the cylindrical part 622; the end part of the spray pipe 8 is fixed in the air hole to seal the air hole; the air hole is connected with a spray pipe 8, the spray pipe 8 extends towards the interior of the spray head 2 and is bent to form a bent pipe part 81 in the interior of the spray head 2, an air passage communicated with an internal passage of the axial pipe 15 is arranged in the spray pipe 8, and the interior of the spray can 3 penetrates through the air passages in the gun body 1 and the axial pipe 15 through a hose 31 and extends into the air passage in the interior of the spray pipe 8. The port of the nozzle 2 is also sleeved with a circle of brush bristles 21.

A connecting joint 9 is arranged between the spray head 2 and the connecting sleeve 5, the connecting joint 9 comprises an inner connecting end and an outer connecting end, and the outer diameter of the outer connecting end is larger than that of the inner connecting end; the inner connecting end and the outer connecting end are both provided with external threads, and the connecting sleeve 5 and the spray head 2 are respectively screwed on the inner connecting end and the outer connecting end; open the through-hole 90 that supplies spray tube 8 to pass on the attach fitting 9, be provided with interior step portion and outer step portion in the both sides of through-hole 90, the shape of adapter sleeve 5 closed end and the shape phase-match of interior step portion outer step portion be provided with dustproof pad 91, dustproof pad 91 is banded spray tube 8, still is provided with solid fixed ring 92 in the dustproof pad 91 outside, gu fixed ring 92 is fixed dustproof pad 91 on outer step portion.

The utility model is characterized in that the high pressure air flow flows to the spray pipe 8 through the axial pipe 15 during the operation, because the bent pipe part 81 is arranged on the spray pipe 8, the spray pipe 8 and the rotary sleeve 6 rotate together by taking the axial pipe 15 as an axis, the high speed air flow generates negative pressure in the spray head 2, the cleaning liquid in the spray can is sucked into the spray head through the hose, and the spray pipe port part is sprayed out, and atomization is generated under the double action of the high pressure air flow and the spray pipe rotation, the utility model has the advantages that the rear port end cap of the rotary sleeve 6 is closed in the totally closed structure at the front part of the spray pipe 8 and the rotary sleeve 6, so that dust and impurities can be prevented from entering the interior during the operation, thereby the effect of protecting the inner bearing is achieved, meanwhile, the dustproof pad 91 is also arranged at the through hole 90 of the connecting joint 9, the dustproof pad 91 hoops the spray pipe 8 to, the utility model discloses a structure is more reasonable, and it is more convenient to install, still has better dustproof antifouling effect, and the rifle job stabilization nature can be ensured to the better protection that obtains of inner bearing to but increase of service life.

Claims

1. The utility model provides a cleaning gun, includes the rifle body (1) and shower nozzle (2), the rifle body include handle (11) and rifle head (12), set up air inlet interface (13) and trigger mechanism (14) on handle (11), be equipped with the shower nozzle interface at the tip of rifle head (12), the inside air flue that communicates shower nozzle interface and air inlet interface (13) that sets up of rifle body (1), the break-make of trigger mechanism (14) control air flue still is connected with watering can (3), its characterized in that on the rifle head: the spray nozzle (2) is connected to a spray nozzle interface through a connecting sleeve (5), an axial pipe (15) extending towards the direction of the spray nozzle is further arranged at the spray nozzle interface, a rotary sleeve (6) is arranged and sleeved on the periphery of the axial pipe (15) through a bearing (63), the rotary sleeve (6) is close to one end of the gun body (1) and is open, the other end of the rotary sleeve (6) is a closed end (62), an air hole is formed in the position, corresponding to the air outlet of the axial pipe (15), of the center of the closed end (62), a spray pipe (8) is connected to the air hole, the spray pipe (8) extends towards the interior of the spray nozzle (2) and is bent to form a bent pipe part (81) inside the spray nozzle (2), an air passage communicated with an inner passage of the axial pipe (15) is arranged inside the spray pipe (8), and the interior of the spray can (3) penetrates through the air passages inside the gun body (1), and extends into the gas passage inside the nozzle (8).

2. A cleaning gun as defined in claim 1, wherein: shower nozzle (2) and adapter sleeve (5) be provided with attach fitting (9), attach fitting (9) go up to open and to have through-hole (90) that supply spray tube (8) to pass, be provided with interior step portion and outer step portion in the both sides of through-hole (90), the shape of adapter sleeve (5) blind end and the shape phase-match of interior step portion outer step portion be provided with dustproof pad (91), dustproof pad (91) is banded spray tube (8), still is provided with solid fixed ring (92) in dustproof pad (91) outside, gu fixed ring (92) are fixed dustproof pad (91) on outer step portion.

3. A cleaning gun as defined in claim 2, wherein: the connecting joint (9) comprises an inner connecting end and an outer connecting end, and the outer diameter of the outer connecting end is larger than that of the inner connecting end; external threads are formed in the inner connecting end and the outer connecting end, and the connecting sleeve (5) and the spray head (2) are connected to the inner connecting end and the outer connecting end respectively in a screwing mode.

4. A cleaning gun as defined in claim 1, wherein: the port of the spray head (2) is also sleeved with a circle of brush hair (21).

5. A cleaning gun as defined in claim 1, wherein: the axial pipe (15) on be equipped with inside and outside two sets of bearings (63), the cover is equipped with position sleeve (64) between inside and outside two sets of bearings, position sleeve (64) both ends and inside and outside bearing counterbalance, lie in the outer bearing outside and still be provided with stop collar (65) on axial pipe (15).

6. A cleaning gun as defined in claim 1, wherein: the closed end (62) of the rotating sleeve (6) comprises a cylindrical part (622) and a conical part (621) which are of an integrated structure, the conical part (621) is connected with the rotating sleeve body and the cylindrical part (622), and the air hole is formed in the center of the end part of the cylindrical part (622); the end part of the spray pipe (8) is fixed in the air hole and seals the air hole.

7. A cleaning gun as defined in claim 1, wherein: an opening of the rotary sleeve (6) close to one end of the gun body (1) is provided with a plug 61.