CN208591972U

CN208591972U - A kind of high-pressure cleaning gun

Info

Publication number: CN208591972U
Application number: CN201821211407.9U
Authority: CN
Inventors: 王福忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-27
Filing date: 2018-07-27
Publication date: 2019-03-12
Anticipated expiration: 2028-07-27

Abstract

The utility model provides a kind of high-pressure cleaning gun, belongs to cleaning equipment technical field.It solves existing high-pressure cleaning gun and can not be accurate and efficiently carries out the technical problem such as cleaning to spot.Being arranged in the outer housing of the front side coaxial arrangement of mixing unit in the gun body of this high-pressure cleaning gun has columned accommodating cavity, preceding interconnecting piece and compression unit are equipped in accommodating cavity, the rear end of preceding interconnecting piece and mixing unit are connected, the front end of preceding interconnecting piece and the rear end of compression unit connect, nozzle is fixed on the front end of outer housing, the lateral surface of preceding interconnecting piece is equipped with annular groove, outer housing and preceding interconnecting piece and carries out axially position by that can pass through outer housing and protrude into the locating part in annular groove.Annular groove on locating part and preceding interconnecting piece of the utility model by passing through outer housing cooperates, and realizes the axially position of outer housing Yu preceding interconnecting piece, when making outer housing that nozzle be driven to circumferentially rotate, position is constant in the axial direction for outer housing, assembles relatively simple.

Description

A kind of high-pressure cleaning gun

Technical field

The utility model belongs to cleaning equipment technical field, refers in particular to a kind of high-pressure cleaning gun.

Background technique

Currently, the cleaning device of existing Duckbill type spray head can only unidirectionally spray, spray head can not rotate, and need when encountering some spots Keep jet face the case where could vertically cleaning, existing cleaning device can not be accurate and efficiently cleans to spot. Therefore, one kind, which how is arranged, can rotate the technical issues of cleaning device of spray head is as urgent need to resolve.

Summary of the invention

The purpose of the utility model is to provide the high-pressure cleaning guns that one kind can rotate spray head.

Purpose of the utility model is realized as follows:

A kind of high-pressure cleaning gun, including gun body and liquid storage box, the gun body are equipped with the mixing unit being connected to liquid storage box, institute The front end for stating gun body is equipped with the nozzle of Duckbill type, it is characterised in that: tool in the outer housing of the front side coaxial arrangement of the mixing unit There is columned accommodating cavity, is equipped with preceding interconnecting piece and compression unit, the rear end of the preceding interconnecting piece and mixing unit in the accommodating cavity It is connected, the front end of preceding interconnecting piece and the rear end of compression unit connect, and the nozzle is fixed on the front end of outer housing, the preceding interconnecting piece Lateral surface be equipped with annular groove, the outer housing and preceding interconnecting piece are by that can pass through outer housing and to protrude into the annular recessed Locating part in slot carries out axially position.

Its working principles are as follows: this high-pressure cleaning gun is recessed by the locating part and the annular on preceding interconnecting piece for passing through outer housing Slot cooperation, realizes the axially position of outer housing Yu preceding interconnecting piece, when making outer housing that nozzle be driven to circumferentially rotate, outer housing Position is constant in the axial direction, assembles relatively simple.

In a kind of above-mentioned high-pressure cleaning gun, the leading flank of the mixing unit is equipped with the first locating slot, and described first The first ball and the first spring by the first ball to sinciput are provided in locating slot, along week on the trailing flank of the outer housing To being spaced and being evenly arranged with several the first arc grooves, the front end of first ball can be fallen under the action of the first spring Enter in the first opposite arc groove.First locating slot, the first spring, the first ball and the first arc groove cooperate, can be right Circumferentially rotating for outer housing is positioned, to control the angle that nozzle rotates every time, such as two adjacent first arc grooves Between be spaced 90 degree, it can be ensured that the fan-shaped water column sprayed from Duckbill type nozzle after rotation with rotate preceding vertical, make this high pressure Cleaning machine has preferable applicability in the process of cleaning.

In a kind of above-mentioned high-pressure cleaning gun, there are four first arc grooves, between two neighboring first arc groove Be separated by 90 degree, the central axes of each first arc groove at a distance from the central axes of outer housing equal to the central axes of the first locating slot with The distance of outer housing central axes.

In a kind of above-mentioned high-pressure cleaning gun, mixing chamber is equipped in the mixing unit, the upper end of the mixing chamber is equipped with Air inlet pipeline, the side wall of the air inlet pipeline are equipped with the venthole being in communication with the outside, and the air inlet pipeline and mixing chamber pass through Pore connection, the lower end of the air inlet pipeline are equipped with gradually to the guide surface of contract, and interior be equipped with of the air inlet pipeline being capable of edge The adjusting rod that the axial direction of air inlet pipeline moves up and down, the lower end of the adjusting rod are in the taper cooperated with guide surface.Above structure Air inflow can be controlled, this high-pressure cleaning gun is enable to generate suitable foam upon mixing as needed.

In a kind of above-mentioned high-pressure cleaning gun, the upper end of the adjusting rod and the threaded upper ends of mixing unit are connected, institute The upper end for stating adjusting rod is fixed with spiral cover, and the upper end of the mixing unit is equipped with the second locating slot, sets in second locating slot The second spring for having the second ball and pushing up the second ball outward, if being circumferentially with along spiral cover on the medial surface of the spiral cover Dry the second arc groove, the outer end of second ball can fall into the second opposite arc groove under the action of second spring It is interior.Second locating slot, second spring, the second ball and the cooperation of the second arc groove, can be rotated every time by controlling adjusting rod The distance that angle is moved down or moved up to realize adjusting rod, so that the gap size between adjusting rod lower end and guide surface is controlled, from And control air inflow.

In a kind of above-mentioned high-pressure cleaning gun, the rear end of the mixing unit is equipped with rear interconnecting piece, the rear interconnecting piece Front end can extend into the mixing chamber of mixing unit, and the lateral surface of rear interconnecting piece and mixing unit are tightly connected, and connect after described It inwardly tightens and forms spray-hole in the front end in portion.The design of spray-hole can increase the flow velocity of the water column by mixing unit, raising pair The suction of air and cleaning solution helps to extract out out of fluid reservoir by air from the external world and by cleaning solution.

In a kind of above-mentioned high-pressure cleaning gun, the outer sheath of the nozzle is equipped with nozzle casing, the nozzle casing and shell Body axial restraint and can be along the circumferentially opposed rotation of outer housing, the front end of the nozzle casing is equipped with the water outlet cooperated with nozzle Mouthful.

In a kind of above-mentioned high-pressure cleaning gun, the rear end of the gun body is equipped with the handle that can be connected to water inlet pipe, institute It states handle and is equipped with switch.

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

Annular groove on locating part and preceding interconnecting piece of this high-pressure cleaning gun by passing through outer housing cooperates, and realizes outer The axially position of shell and preceding interconnecting piece makes outer housing drive nozzle when circumferentially rotate, and position is not in the axial direction for outer housing Become, assembles relatively simple.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the cross-sectional view of the utility model.

Fig. 3 is the partial enlarged view in Fig. 2 at A.

Fig. 4 is the partial enlarged view in Fig. 3 at B.

In figure, 1, gun body；2, liquid storage box；3, mixing unit；4, nozzle；5, outer housing；6, accommodating cavity；7, preceding interconnecting piece；8, Compression unit；9, annular groove；10, the first locating slot；11, the first ball；12, the first spring；13, the first arc groove；14, it mixes Chamber；15, air inlet pipeline；16, venthole；17, pore；18, guide surface；19, adjusting rod；20, spiral cover；21, the second locating slot； 22, the second ball；23, second spring；24, the second arc groove；25, rear interconnecting piece；26, spray-hole；27, nozzle casing；28, hand Handle；29, it switchs.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-4:

This high-pressure cleaning gun includes gun body 1 and liquid storage box 2, and gun body 1 is equipped with the mixing unit 3 being connected to liquid storage box 2, gun body 1 front end is equipped with the nozzle 4 of Duckbill type, has columned accommodating cavity 6 in the outer housing 5 of the front side coaxial arrangement of mixing unit 3, Preceding interconnecting piece 7 and compression unit 8 are equipped in accommodating cavity 6, the rear end of preceding interconnecting piece 7 and mixing unit 3 are connected, the front end of preceding interconnecting piece 7 It is connect with the rear end of compression unit 8, nozzle 4 is fixed on the front end of outer housing 5, and the lateral surface of preceding interconnecting piece 7 is equipped with annular groove 9, outer housing 5 and preceding interconnecting piece 7 are by that can pass through outer housing 5 and protrude into the progress axially position of the locating part in annular groove 9； Annular groove 9 on locating part and preceding interconnecting piece 7 of this high-pressure cleaning gun by passing through outer housing 5 cooperates, and realizes outer housing 5 With the axially position of preceding interconnecting piece 7, outer housing 5 is made to drive nozzle 4 when circumferentially rotate, position is not in the axial direction for outer housing 5 Become, assembles relatively simple.

Further, the leading flank of mixing unit 3 is equipped with the first locating slot 10, and the first circle is provided in the first locating slot 10 Pearl 11 and by the first ball 11 to the first spring 12 of sinciput, it is circumferentially spaced on the trailing flank of outer housing 5 and be uniformly arranged There are several the first arc grooves 13, the front end of the first ball 11 can fall into the first opposite arc under the action of the first spring 12 In shape slot 13；There are four first arc grooves 13,90 degree is separated by between two neighboring first arc groove 13, each first arc groove 13 Central axes at a distance from the central axes of outer housing 5 equal to the first locating slot 10 central axes at a distance from 5 central axes of outer housing. First locating slot 10, the first spring 12, the first ball 11 and the first arc groove 13 cooperate, can be to the circumferential direction of outer housing 5 Rotation is positioned, to control the angle that nozzle 4 rotates every time, for example is spaced 90 between two adjacent first arc grooves 13 Degree, it can be ensured that the fan-shaped water column sprayed from Duckbill type nozzle 4 after rotation is vertical with before rotation, makes this jetting machine clear There is preferable applicability during washing.

Further, mixing chamber 14 is equipped in mixing unit 3, the upper end of mixing chamber 14 is equipped with air inlet pipeline 15, air inlet pipeline 15 side wall is equipped with the venthole 16 being in communication with the outside, air inlet pipeline 15 and mixing chamber 14 and is connected to by pore 17, air inlet pipe The lower end on road 15 is equipped with gradually to the guide surface of contract 18, and interior be equipped with of air inlet pipeline 15 can be in the axial direction of air inlet pipeline 15 The adjusting rod 19 of lower movement, the lower end of adjusting rod 19 are in the taper cooperated with guide surface 18；The upper end of adjusting rod 19 with mix The threaded upper ends in portion 3 connect, and the upper end of adjusting rod 19 is fixed with spiral cover 20, and the upper end of mixing unit 3 is equipped with the second locating slot 21, Equipped with the second ball 22 and the second spring 23 for pushing up the second ball 22 outward, the medial surface of spiral cover 20 in second locating slot 21 On along spiral cover 20 several the second arc grooves 24 that are circumferentially with, the outer end of the second ball 22 can be in the effect of second spring 23 Under fall into the second opposite arc groove 24.Above structure can control air inflow, keep this high-pressure cleaning gun as needed Suitable foam is generated upon mixing；Second locating slot 21, second spring 23, the second ball 22 and the cooperation of the second arc groove 24, The distance that adjusting rod 19 is moved down or moved up can be realized by controlling the angle that adjusting rod 19 rotates every time, to control to adjust Gap size between 19 lower end of bar and guide surface 18, to control air inflow.

Further, the rear end of mixing unit 3 is equipped with rear interconnecting piece 25, and the front end of rear interconnecting piece 25 can extend into mixing unit 3 Mixing chamber 14 in, and the lateral surface of rear interconnecting piece 25 and mixing unit 3 are tightly connected, and the front end of rear interconnecting piece 25 is inwardly tightened Form spray-hole 26.The design of spray-hole 26 can increase the flow velocity of the water column by mixing unit 3, improve to air and cleaning The suction of liquid helps to extract out out of fluid reservoir by air from the external world and by cleaning solution.

As shown in Figure 1, the outer sheath of nozzle 4 is equipped with nozzle casing 27, nozzle casing 27 and 5 axial restraint of outer housing and can Along the circumferentially opposed rotation of outer housing 5, the front end of nozzle casing 27 is equipped with the water outlet cooperated with nozzle 4；The rear end of gun body 1 is equipped with The handle 28 that can be connected to water inlet pipe, handle 28 are equipped with switch 29.

Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims

1. a kind of high-pressure cleaning gun, including gun body and liquid storage box, the gun body is equipped with the mixing unit being connected to liquid storage box, described The front end of gun body is equipped with the nozzle of Duckbill type, it is characterised in that: has in the outer housing of the front side coaxial arrangement of the mixing unit Columned accommodating cavity, the accommodating cavity is interior to be equipped with preceding interconnecting piece and compression unit, and the rear end of the preceding interconnecting piece and mixing unit are solid Even, the front end of preceding interconnecting piece and the rear end of compression unit connect, and the nozzle is fixed on the front end of outer housing, the preceding interconnecting piece Lateral surface is equipped with annular groove, the outer housing and preceding interconnecting piece by that can pass through outer housing and protrude into the annular groove Interior locating part carries out axially position.

2. a kind of high-pressure cleaning gun according to claim 1, it is characterised in that: the leading flank of the mixing unit is equipped with the A positioning groove is provided with the first ball and the first spring by the first ball to sinciput in first locating slot, described outer Circumferentially spaced and be evenly arranged with several the first arc grooves on the trailing flank of shell, the front end of first ball can be It is fallen under the action of first spring in the first opposite arc groove.

3. a kind of high-pressure cleaning gun according to claim 2, it is characterised in that: there are four first arc grooves, adjacent It is separated by 90 degree between two the first arc grooves, the central axes of each first arc groove are equal to the at a distance from the central axes of outer housing The central axes of a positioning groove are at a distance from outer housing central axes.

4. a kind of high-pressure cleaning gun according to claim 1, it is characterised in that: be equipped with mixing chamber, institute in the mixing unit The upper end for stating mixing chamber is equipped with air inlet pipeline, and the side wall of the air inlet pipeline is equipped with the venthole being in communication with the outside, it is described into Air pipe is connected to mixing chamber by pore, and the lower end of the air inlet pipeline is equipped with gradually to the guide surface of contract, it is described into The adjusting rod that can be moved up and down along the axial direction of air inlet pipeline is equipped in air pipe, the lower end of the adjusting rod is in match with guide surface The taper of conjunction.

5. a kind of high-pressure cleaning gun according to claim 4, it is characterised in that: the upper end of the adjusting rod and mixing unit Threaded upper ends connection, the upper end of the adjusting rod is fixed with spiral cover, and the upper end of the mixing unit is equipped with the second locating slot, institute State the second spring for being equipped with the second ball in the second locating slot and pushing up the second ball outward, edge on the medial surface of the spiral cover Spiral cover is circumferentially with several the second arc grooves, and the outer end of second ball can fall into phase under the action of second spring Pair the second arc groove in.

6. a kind of high-pressure cleaning gun according to claim 4, it is characterised in that: the rear end of the mixing unit connects after being equipped with The front end in portion, the rear interconnecting piece can extend into the mixing chamber of mixing unit, and the lateral surface of rear interconnecting piece and mixing unit are close Envelope connection, the front end of the rear interconnecting piece, which is inwardly tightened, forms spray-hole.

7. a kind of high-pressure cleaning gun described in -6 any one according to claim 1, it is characterised in that: the outer sheath of the nozzle Equipped with nozzle casing, the nozzle casing and outer housing axial restraint and can be along the circumferentially opposed rotation of outer housing, the nozzle The front end of cover is equipped with the water outlet cooperated with nozzle.

8. a kind of high-pressure cleaning gun described in -6 any one according to claim 1, it is characterised in that: the rear end of the gun body is set There is the handle that can be connected to water inlet pipe, the handle is equipped with switch.