CN201470526U

CN201470526U - Rotary spray gun

Info

Publication number: CN201470526U
Application number: CN2009201589408U
Authority: CN
Inventors: 王文苑
Original assignee: SHUANGTING INDUSTRY Co Ltd
Current assignee: Quanyang Industry Co., Ltd.
Priority date: 2009-06-15
Filing date: 2009-06-15
Publication date: 2010-05-19
Anticipated expiration: 2019-06-15

Abstract

The utility model provides a rotary spray gun which comprises a control grip, a water delivery device and a spraying component, wherein a valve seat in front of the control grip is connected with an injection pipe through a connecting pipe; the connecting pipe is internally provided with a water outlet pipe which passes through the bottom of the connecting pipe and is connected with the water delivery device; the connecting pipe is connected with the delivery pipe of the spraying component; the delivery pipe can be passed through by the water outlet pipe for supplying water and can lead in high pressure gas transmitted by the connecting pipe; one side of the delivery pipe is passed through by a bushing, and the other side thereof is connected with a bending pipe combined by a joint pipe; a plurality of bearings are sheathed outside the delivery pipe and the joint pipe; and when the bending pipe sprays high pressure gas and water to the injection pipe, the plurality of bearings can assist the bending pipe to rotate smoothly; in addition, a stopping frame is arranged on the inner wall surface of the injection pipe, therefore, when being broken caused by high-speed rotation and impact by the inside high pressure gas and water, the delivery pipe can be prevented from flying off to impact foreign bodies, people around or a user.

Description

A kind of spray gun that circles round

Technical field

The utility model is relevant a kind of spray gun that circles round, You Zhike mixes ejection with gases at high pressure with Waterflow-guiding to spray gun inner bending pipe, and be provided with the backstop frame at the playpipe internal face, when driving bending tube, carrier pipe carries out high speed when rotating, can prevent carrier pipe fracture fly out in outside, reduce the generation of contingency with this.

Background technology

Employed instrument or apparatus during general cleaning, the capital needs the water flushing, again through hairbrush, rags etc. are scrubbed, smear wiping, and when the washing and cleaning operation of vehicle, more need powerful water column, hairbrush, the carrying out of auxiliary washing and cleaning operation such as napkin, utilize hairbrush again after the bath of right traditional type, napkins etc. are done the mode that cleaning is scrubbed, not only consuming time taking a lot of work, more wasted a large amount of waters, quite do not meet the energy-conservation demand of water-saving, so free invention that pushes back power spary rifle, as shown in Figure 5, it is existing front sectional elevation, its spary rifle A is by handle A1, T type pipe A2, liquid cylinder A3 and spary assembly B etc. partly form, and spary assembly B includes an oviduct B1, oviduct B1 one end is provided with spiral shell seat B11, be bolted in the pressure air port of export A4 of spary rifle A, the outer end of oviduct B1 is established and is open shape, and at the screw thread of the pressure air port of export A4 of spary rifle A central authorities, be the locking that is spirally connected of the joint C1 that returns solenoid C one end for plastic cement material, and go back to solenoid C external diameter appropriate location and be provided with weighting tube C2, behind the pressure-air of spary rifle A by the handle A1 place input external world, A2 transfers to pressure air port of export A4 via T type pipe, and pressure-air also passes through venturi effect at T type pipe A2 place, water in the liquid cylinder A3 is drained out, and at pressure air port of export A4 with after pressure-air mixes, promptly outwards spray via returning solenoid C, purposes as the default cleaned object of cleaning, because when time solenoid C axially rotates in oviduct B1, return the upward sheathed weighting tube C2 of solenoid C and can produce collision with oviduct B1 internal face, friction, lower back the axial rotary speed of solenoid C, cause oviduct B1 internal face to produce the situation of abrasion simultaneously, in addition, this case applicant once offered novel patent application on January 5th, 2009 with " spray gun circles round ", its application case number is No. 98200037, still have partly not attain during only actual the use and improve part, because bending tube can be done axial rotation and whipping in playpipe, and be arranged with bearing between bending tube and the carrier pipe, accelerate rotary speed by centrifugal force, so during through long the rotation, because the caliber of carrier pipe is thinner, and carrier pipe will bear hydraulic pressure and gases at high pressure simultaneously, make carrier pipe produce the fracture damage situation easily, the related bending tube of carrier pipe can be rotated to fly out outside playpipe, and percussion is to foreign object, people on every side or user produce danger in the use with this.

Therefore, how to solve the problem and the disappearance of the existing spray gun that circles round, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

Therefore, the creator is to collect related data because above-mentioned problem and disappearance, and via assessing in many ways and consider, and engaging in the many years of experience of the industry accumulation, via constantly studying and revise, the beginning is designed the circle round utility model patent of spray gun of this kind and is born.

Main purpose of the present utility model is that control handle the place ahead of tool air inlet is provided with the valve seat of carrying pressure-air with the control of plate machine, and be connected with playpipe by tube connector in valve seat one side, and be provided with the outlet pipe that can pass tube connector bottom and connect water delivery device in the tube connector, and tube connector is controlled other side of handle relatively and is provided with the abutting end that can be socketed on playpipe, and be connected with the carrier pipe of spary assembly at abutting end, penetrate and supply water and gases at high pressure that tube connector transmitted enter and can confess water pipe in the carrier pipe, and carrier pipe is a threading away from the side in addition of abutting end, and be connected with the bending tube that utilizes the connection tube combination in carrier pipe one side, outside carrier pipe and connection tube, be arranged with a plurality of bearings of assisting rotation more respectively, so, when bending tube ejection gas and water produce tension force and pressure in playpipe, can drive bending tube axially rotates, and be provided with the backstop frame at the playpipe internal face, so carrier pipe is when rotating at a high speed and bear internal high pressure gas and water source impact generation fracture, can prevent to fly out after the carrier pipe fracture in outside, and then increase safe in utilization.

In order to achieve the above object, the utility model provides a kind of spray gun that circles round, include control handle, water delivery device and spary assembly, valve seat one side in described control handle the place ahead is connected with playpipe by tube connector, and be provided with the outlet pipe that can pass described tube connector bottom and connect described water delivery device in the described tube connector, and the described relatively control handle of described tube connector opposite side is provided with the abutting end that can be socketed with described playpipe;

Described abutting end is connected with the carrier pipe of described spary assembly in described playpipe, and be equipped with outlet pipe in the described carrier pipe, and be arranged with sleeve pipe and a plurality of bearing on the described carrier pipe respectively, described again sleeve pipe is socketed with bending tube at opening part, and described outlet pipe extends the port that wears to described bending tube via described carrier pipe, and be equiped with the backstop frame that flies out after the described carrier pipe fracture of energy backstop in the described playpipe, and described backstop frame runs through the rotating hole that can pass rotation for described bending tube.

Compared with prior art, the spray gun that circles round described in the utility model, gases at high pressure can be mixed ejection with Waterflow-guiding to spray gun inner bending pipe, and be provided with the backstop frame at the playpipe internal face, when driving bending tube, carrier pipe carries out high speed when rotating, can prevent carrier pipe fracture fly out in outside, reduce the generation of contingency with this.

Description of drawings

Schematic diagram when Fig. 1 is the utility model use;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is a partial exploded view of the present utility model;

Fig. 4 is the part sectioned view of the utility model preferred embodiment;

Fig. 5 is existing front sectional elevation.

Description of reference numerals: 1-controls handle; The 11-air inlet; The 12-valve seat; The 13-trigger; The 14-tube connector; The 141-abutting end; The 15-outlet pipe; The 16-playpipe; The 161-outlet; The 162-external end edge; The 163-hairbrush; The 164-locating slot; 165-backstop frame; The 1651-rotating hole; The 1652-perforation; 166-C type ring; The 2-water delivery device; The 21-liquid cylinder; The 22-blind nut; The 23-control valve; 3-spary assembly; The 31-carrier pipe; The 311-connecting portion; The 32-sleeve pipe; The 33-connection tube; The 34-bending tube; The 341-Fixed Division; The 35-bearing; A-spary rifle; The A1-handle; A2-T type pipe; The A3-liquid cylinder; The A4-port of export; B-spary assembly; The B1-oviduct; B11-spiral shell seat; C-returns solenoid; The C1-joint; The C2-weighting tube.

The specific embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, understand fully in order to do profit.

See also Fig. 1, Fig. 2, shown in Figure 3, schematic diagram, three-dimensional exploded view, partial exploded view when being the utility model use, find out that by knowing shown in the figure spray gun that circles round of the present utility model is by comprising that control handle 1, water delivery device 2 and spary assembly 3 are formed, wherein:

Described control handle 1 is for being provided with air inlet 11 in the bottom, can connect the external high pressure air and carry out the pressure-air input, the top is provided with the plate machine 13 of control pressure-air ejection for utilizing valve seat 12, and valve seat 12 1 sides are provided with tube connector 14, and tube connector 14 is an abutting end 141 away from valve seat 12 1 ends, and in tube connector 14, be provided with outlet pipe 15, pass tube connector 14 bottoms with outlet pipe 15 1 sides again, and outlet pipe 15 opposite sides stretch out outside the abutting end 141 of tube connector 14, and abutting end 141 is connected with playpipe 16, and playpipe 16 1 sides outwardly opening form outlet 161 again at playpipe 16 internal faces around being concaved with locating slot 164, and be equiped with backstop frame 165 in the locating slot 164, and backstop frame 165 outside dimensions and locating slot 164 form tight fit, and be penetrated with for bending tube 34 in backstop frame 165 central authorities and pass the rotating hole 1651 of rotation, in locating slot 164, relocate the C type ring 166 that can support backstop frame 165 again.

Described water delivery device 2 is for having liquid cylinder 21, and liquid cylinder 21 tops are provided with blind nut 22, and be provided with control valve 23 on the blind nut 22, and on control valve 23, be provided with control handle 231, be provided with in control valve 23 bottoms again and can pass blind nut 22 and stretch into conduit 24 in the liquid cylinder 21.

The carrier pipe 31 of described spary assembly 3 for having hollow, outlet pipe 15 for control handle 1 wears, and carrier pipe 31 1 ends are formed with the junction surface 311 that can socket-connect with the abutting end 141 of tube connector 14, and carrier pipe 31 other ends are for forming connecting portion 312, and on the connecting portion 312 of carrier pipe 31, be arranged with sleeve pipe 32 respectively, connection tube 33 and can assist a plurality of bearings 35 of rotation, and a plurality of bearings 35 are arranged in the sleeve pipe 32, sleeve pipe 32 can be rotated on carrier pipe 31, and described connection tube 33 is set between each bearing 35, cause the friction situation to prevent that each bearing 35 from colliding mutually, again in bending tube 34 its Fixed Divisions 341 of sleeve pipe 32 opening parts and non-soft materials with by being spirally connected or mode such as close-fitting socket-connects, can drive bending tube 34 simultaneously by sleeve pipe 32 rotations and do turn, and carrier pipe 31 can be with bending tube 34 and is horizontally disposed with, outlet pipe 15 for control handle 1 wears to the port of bending tube 34 via carrier pipe 31 extensions, and abutting end 141 outsides of tube connector 14 can be combined with the playpipe 16 that is hollow by modes such as screw thread or tight fits, and the sleeve pipe 32 of spary assembly 3 and bending tube 34 can be rotated in playpipe 16.

Above-mentioned member is when assembling, utilize the control handle 1 of spary rifle to connect the external high pressure air with air inlet 11, and be provided with tube connector 14 in valve seat 12 the place aheads, and tube connector 14 bottoms connect control valve 23, be connected with water delivery device 2 with control valve 23 again, outlet pipe 15 1 ends in the tube connector 14 can be connected with the conduit 24 of water delivery device 2, to carry outside water source, the abutting end 141 of tube connector 14 is connected through modes such as screw thread or tight fits with the junction surface 311 of carrier pipe 31 again, make the extensible port that is arranged in bending tube 34 via carrier pipe 31 inside of outlet pipe 15 1 ends in the tube connector 14, be arranged with the sleeve pipe 32 that can rotate again on the carrier pipe 31, rotate bending tube 34 turns of institute's socket by sleeve pipe 32 again.

See also Fig. 1, shown in Figure 4, schematic diagram when being the utility model use, the part sectioned view of preferred embodiment, find out by knowing shown in the figure, the spray gun that circles round of the present utility model is when reality is used, utilize turn control handle 231 to make control valve 23 and conduit 24 conductings and control water source flow, then the valve seat 12 on control handle 1 is through after pushing metal plate machine 13, enter by the outside pressure-air of carrying of air inlet 11 guidings, and make pressure-air deliver to bending tube 34 through carrier pipe 31 and connection tube 33 in regular turn from tube connector 14 at a high speed, when making pressure-air enter in the tube connector 14, can produce venturi effect in control valve 23 positions, can will guide on the current direction in the conduit 24 of water delivery device 2 in liquid cylinder 21, draw water, simultaneously current are directed at a high speed in the outlet pipe 15, and the port of delivering to bending tube 34 through carrier pipe 31 is in regular turn done to spray at a high speed, can be when bending tube 34 by the current high velocity stream, be subjected to bending tube 34 angle Influence from Eccentric, order about bending tube 34 and can be the high speed rotating boomerang effect, be subjected to the powerful winding-up of pressure-air to be the water smoke shape at outlet 161 places that the current band causes playpipe 16 by bending tube 34 again, and outwards spray water smoke via outlet 161 places of playpipe 16, can wash the default dust that is cleaned on the thing of cleaning, objects such as dirty dirt, in addition, the bending tube 34 of spary assembly 3 is the made (as: metal material of non-soft materials, materials such as hard plastic), and has preferable structural strength and toughness, when bending tube 34 ejection gases at high pressure and water in playpipe 16, drive bending tube 34 playpipe 16 in the axial rotary course, be difficult for making bending tube 34 to produce fracture or damaged situation, increase service life.

Above-mentioned playpipe 16 also can plant the hairbrush 163 of a plurality of suitable lengths at the external end edge 162 of outlet 161, the sprinkling water smoke that cooperates playpipe 16, and then enhancing is to the default cleaning performance that is cleaned thing, and playpipe 16 can be cylindric or outside flaring and is horn-like, in addition, the conduit 24 of described water delivery device 2 can directly be connected with outer water tube, directly supplies with the conduit 24 that water delivery device 2 is given at the water source by outer water tube, increases the water spraying time of the spray gun that circles round.

In addition, described playpipe 16 internal faces are around being concaved with locating slot 164, and be equiped with backstop frame 165 in the locating slot 164, and backstop frame 165 outside dimensions and locating slot 164 form tight fit, and be penetrated with for bending tube 34 in backstop frame 165 central authorities and pass the rotating hole 1651 of rotation, in locating slot 164, relocate the C type ring 166 that can support backstop frame 165 again, elastic force by C type ring 166 inside wall support, support backstop frame 165 strong fixs at internal face with this, when carrier pipe 31 rotates at a high speed in playpipe 16, because the caliber of carrier pipe 31 is thinner, and carrier pipe 31 will bear the hydraulic pressure of outlet pipe 15 and the gases at high pressure of tube connector 14 simultaneously, cause carrier pipe 31 to be easy to generate the existing picture of fracture, so can see through backstop frame 165 prevent carrier pipe 31 fractures fly out in outside, can avoid carrier pipe 31 percussions to foreign object, people on every side or user's problem, and then effectively increase the security of using, reduce the generation of contingency.

See also shown in Figure 4, it is the part sectioned view of the utility model preferred embodiment, find out by knowing shown in the figure, above-mentioned playpipe 16 can be outside flaring and is horn-like or cylindric, and playpipe 16 also can plant the hairbrush 163 of a plurality of suitable lengths at the external end edge 162 of outlet 161, and playpipe 16 internal faces also can one-body moldedly have backstop frame 165, and outside the rotating hole 1651 of backstop frame 165, be penetrated with a plurality of perforation 1652, seeing through backstop frame 165 with this prevents that carrier pipe 31 fractures from flying out and gets final product outside playpipe 16, non-so promptly limit to claim of the present utility model, therefore the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change, all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

The above-mentioned spray gun that circles round of the present utility model when reality is used, for can having following each advantage, as:

(1) bending tube 34 of spary assembly 3 is that metal material is made, so in brute force is circled round process, be difficult for making bending tube 34 to produce fracture or damaged situation, reduce and damage chance, in addition, playpipe 16 is provided with backstop frame 165 at internal face, so carrier pipe 31 is when rotating at a high speed and bear internal high pressure gas and water source impact generation fracture, carrier pipe 31 fractures that can prevent at a high speed rotation fly out in outside, avoid carrier pipe 31 percussions to foreign object, on every side people or user, reduce dangerous situation and take place.

(2) sheathed a plurality of bearings 35 outside connection tube 33 and the bending tube 34, auxiliary bending tube 34 rotates playpipe 16 inner generations smoothly, can be not impaired with playpipe 16 internal faces generation friction.

Therefore, the utility model is to be primarily aimed at gases at high pressure to be mixed the spray gun structure that circles round that sprays with Waterflow-guiding to playpipe, and the playpipe internal face is provided with the backstop frame, so carrier pipe is when rotating at a high speed and bear internal high pressure gas and water source impact generation fracture, the carrier pipe fracture that can prevent at a high speed rotation fly out in outside, reduce unexpected the generation, but, the above only is preferred embodiment of the present utility model, non-so promptly limit to claim of the present utility model, so the simple and easy modification and the equivalent structure that use the utility model specification and accompanying drawing content to do such as change, and all should in like manner be contained in the claim of the present utility model.

In sum, the utility model is above-mentioned to circle round spray gun in use, for reaching its effect and purpose really, so the utility model really is the utility model of a practicality excellence, for meeting the application important document of novel patent, file an application in the whence in accordance with the law, expect that examining committee grants accurate this case early, ensureing creator's arduous utility model, if an ancient unit of weight office examine committee have any check doubtful, the indication of please writing to us without sparing, settled the doing one's utmost of creator cooperates.

Claims

1. spray gun that circles round, include control handle, water delivery device and spary assembly, valve seat one side in described control handle the place ahead is connected with playpipe by tube connector, and be provided with the outlet pipe that can pass described tube connector bottom and connect described water delivery device in the described tube connector, and the described relatively control handle of described tube connector opposite side is provided with the abutting end that can be socketed with described playpipe, it is characterized in that:

2. the spray gun that circles round as claimed in claim 1 is characterized in that, described playpipe one side opening outwardly forms outlet, and has planted a plurality of hairbrush at the external end edge of described outlet.

3. the spray gun that circles round as claimed in claim 1, it is characterized in that, described water delivery device is for having liquid cylinder, and described liquid cylinder top is provided with blind nut, and be provided with the control valve of tool control handle on the described blind nut, be provided with in described control valve bottom again and can pass described blind nut and stretch into conduit in the described liquid cylinder.

4. the spray gun that circles round as claimed in claim 1 is characterized in that, described carrier pipe one side forms the junction surface that can engage with described tube connector, and described carrier pipe opposite side forms the connecting portion that can engage with connection tube.

5. the spray gun that circles round as claimed in claim 1 is characterized in that, the internal face of described playpipe is around being concaved with locating slot, and is positioned with the backstop frame in the described locating slot, and relocates the C type ring that can support described backstop frame in the described locating slot.

6. the spray gun that circles round as claimed in claim 1 is characterized in that, described playpipe internal face is identical material with described backstop frame, and forms one-body molded shape.

7. the spray gun that circles round as claimed in claim 1 is characterized in that, described backstop frame is penetrated with a plurality of perforation outside described rotating hole.