CN204602455U - The convolution spray gun of improvement - Google Patents

Abstract

The utility model is about a kind of convolution spray gun of improvement, this spray gun is provided with air inlet bottom handle, front is provided with valve seat and controls air inlet conveying high-pressure air with trigger, and the gas transmission sleeve pipe side docking screw rod that valve seat side is connected with can for the docking screw assembling of the link nut of convolution shower nozzle, then link in nut and there is perforation, opposite side is provided with external screw thread can for the inner bolt hole interlocking of outer upper shield, and in outer upper shield, be provided with the storage tank confession assembling bearing that side has open-work, and establish revolving body namely to pass outside the open-work of outer upper shield in bearing in the interior borehole jack that turns, then bearing one side is pressed close on the baffle ring limit of revolving body side, internal plenum contraposition links the perforation of nut, collection chamber another side is provided with oblique spray orifice, supplied gas is by gas transmission sleeve pipe, convolution shower nozzle, reach the object of the outside gas jet of oblique spray orifice utilizing revolving body.

Description

The convolution spray gun of improvement

Technical field

The utility model provides a kind of convolution spray gun of improvement, espespecially gas transmission sleeve pipe side assembling convolution shower nozzle can for the spray gun of rotating injection gas, be in the docking screw rod place of the handle side gas transmission sleeve pipe of spray gun assembling convolution shower nozzle, be reached through convolution shower nozzle by the object of the outside rotating injection of pressure-air in feeding gas transmission sleeve pipe.

Background technology

Along with the progress of Technology Times, people are at clothing, food, live, the quality of each side such as row and amusement also constantly promotes, and the aspect of being expert at, various vapour, the vehicles such as locomotive, become the walking-replacing tool of people, quantity also grows with each passing day thereupon, then about various vapour, the cleaning and tidying operation of locomotive, though there is car washing machinery with electric motor to supply automatic cleaning vehicle body, but car washing machinery with electric motor only rolls in car body outside back and forth with the brush body rolled after all, scrub, in the edge of car body or concavo-convex position, and cannot fully clean up, so many people still can carry out the cleaning of car body with manual carwash, car body outward appearance can be done more completely cleaning, and after cleaning car body, residual water stain on car body is given wiping by recycling dry wipe, process is quite consuming time, take a lot of work.

Then when general cleaning is carried out, capital is with hairbrush, napkins etc. coordinate the flushing of water column, the outside of object is cleaned, the operation of scrubbing, and when carrying out washing and cleaning operation in vehicle or building etc., more need powerful water column, hairbrush, the carrying out of the auxiliary washing and cleaning operation such as napkin, and utilize water pipe to extend waterline, finger is utilized to be flattened by water pipe at the end of water pipe, spray in stronger mode for water column, the appearance of object can be washed away, hairbrush is recycled again after bath, napkins etc. do clean mode of scrubbing, not only consuming timely to take a lot of work, more waste a large amount of use water, quite do not meet the demand that water-saving is energy-conservation, and be improve the situation that traditional cleaning operation causes water resource waste, namely dealer is had to utilize pressure-air in conjunction with the mode of hydraulic giant, the strength that water column washes away can be strengthened, also the time of use water can be controlled, the loss at a large amount of water source can not be caused, refer to as shown in Figure 7, for the side cutaway view of existing air-pressurized back spray gun, its spray gun A is by handle A1, T-shaped pipe A2, the part compositions such as liquid cylinder A3 and sprinkling pipe fitting B, and sprinkling pipe fitting 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 spray gun A, the outer end of oviduct B1 is established in open shape, and the screw thread of pressure air port of export A4 central authorities at spray gun A, to be spirally connected locking for supplying back the joint C1 of solenoid C one end, and be provided with weighting tube C2 in the outside appropriate location returning solenoid C, and be equipped with bailing pipe C3 and extend to T-shaped pipe A2 place in returning in solenoid C and penetrate in liquid cylinder A3 again, bailing pipe C3 opposite side is then provided with jet C31 in going back to solenoid C unsettled section of place, after then spray gun A inputs extraneous pressure-air by handle A1, pressure air port of export A4 is transferred to via T-shaped pipe A2, then solenoid C is entered back, and namely pressure-air relies on venturi effect in the jet C31 place returning solenoid C and bailing pipe C3, water in liquid cylinder A3 is drained out, and after jet C31 mixes with pressure-air, namely the jet C31 via bailing pipe C3 outwards sprays, to carry out flushing operation by air-pressurized back spray gun A, but when reality is implemented, and spray gun A inside return solenoid C by high pressure air drives in the inner fast rotational of oviduct B1, solenoid C and weighting tube C2 and oviduct B1 is caused back to produce loss because rubbing, and after Long-Time Service, easily cause back the joint C1 of solenoid C and port of export A4 link position to produce the phenomenon ruptured, when spray gun A practical application, form back solenoid C fracture and thrown away oviduct B1 outside by pressure-air blowing force, so that use during spray gun A and easily cause the disappearances such as contingency generation.

Be with, when how will solve the application of current pressure-air spray gun, the disappearance easily causing back solenoid and weighting tube to wear and tear at oviduct internal face and problem, and easily cause spray gun return trouble and puzzlement that fracture occurs when solenoid uses, be engaged in this journey dealer desire most ardently the place, direction of improvement.

Utility model content

Therefore, inventor is because above-mentioned problem and disappearance, so collection related data, via in many ways assessing and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, beginning to design this kind can utilize the gas transmission sleeve pipe side of spray gun to be provided with convolution shower nozzle, by convolution shower nozzle, gas is outwards sprayed in swinging, and improve back the problem that solenoid and weighting tube wear and tear at oviduct internal face, also not easily there is part and outwards to fly out the utility model patent birth of the convolution spray gun waiting dangerous improvement.

Main purpose of the present utility model is that this spray gun is provided with air inlet bottom handle, front is provided with valve seat and controls air inlet conveying high-pressure air with trigger, and valve seat side is provided with gas transmission sleeve pipe, and gas transmission sleeve pipe side docking screw rod can for the docking screw assembling of the link nut of convolution shower nozzle, then link in nut and there is perforation, opposite side is provided with external screw thread can for the inner bolt hole interlocking of outer upper shield, and the storage tank being provided with side tool open-work in outer upper shield supplies assembling bearing, and establish revolving body in bearing in the interior borehole jack that turns, then be held in bearing side by the stop lug of revolving body and the projection of baffle ring limit link position institute, the perforation of nut is linked again in the contraposition of revolving body internal plenum, collection chamber another side is provided with oblique spray orifice, supplied gas is by gas transmission sleeve pipe, convolution shower nozzle, reach the object of the outside gas jet of oblique spray orifice utilizing revolving body.

Secondary objective of the present utility model is the gas transmission sleeve bottom of this spray gun, water butt can be provided with again for storing liquid (as clear water, cleaning solution, suds or water cured etc.), and by feed pipe, liquid drawing is delivered to tube connector place in water butt, in tube connector, be provided with water-supply-pipe more outwards transmit with the liquid that feed pipe is drawn, then water-supply-pipe extends into the transfer port of gas transmission sleeve pipe from tube connector place, link the collection chamber of the perforation of nut and the revolving body of convolution shower nozzle, be provided with through hole again to wear for the end of water-supply-pipe side in the collection chamber side of revolving body towards outer face, and the oblique spray orifice side of revolving body is positioned at for through hole, trigger by means of the valve seat place of spray gun controls air inlet and sends into pressure-air, pressure-air is made to enter in gas transmission sleeve pipe, oblique spray orifice via the revolving body of convolution shower nozzle outwards sprays, pressure-air also outwards can be sprayed by the gap formed between the through hole of revolving body and water-supply-pipe one side end simultaneously, the object of gas jet and atomization aqueous vapor simultaneously can be reached, oblique spray orifice simultaneously by being positioned at through hole side sprays again to atomization aqueous vapor, the effect of more careful water smoke is formed for atomization aqueous vapor.

For reaching above-mentioned purpose, the utility model provides a kind of convolution spray gun of improvement, comprise spray gun, gas transmission sleeve pipe and convolution shower nozzle, this spray gun is bottom handle, be provided with the air inlet for linking external high pressure air, and handle front is provided with the valve seat controlling to supply conveying pressure-air with trigger, and be provided with gas transmission sleeve pipe in valve seat side, wherein:

This gas transmission sleeve pipe is provided with in the opposite side of opposite valve seat the docking screw rod supplying the link nut of convolution shower nozzle to assemble, the link nut inside of this convolution shower nozzle has through perforation, and perforation side is provided with interlocking in the docking screw at docking screw rod place, perforation opposite side outside is then provided with the external screw thread of the inner bolt hole interlocking for outer upper shield, and be provided with the storage tank for assembling bearing in outer upper shield inside, outwards through open-work is provided with again in storage tank side, and in bearing, turn borehole jack be equipped with and be subject to gas-powered that gas transmission sleeve pipe transmits and the revolving body that rotates, and the collection chamber of the perforation of contraposition link nut is provided with in revolving body inside, the oblique spray orifice that the through-hole position being provided with supplied gas upper shield outwardly towards revolving body another side by collection chamber more outwards sprays.

The convolution spray gun of described improvement, wherein: the outside side of this revolving body is convexly equipped with baffle ring limit, and is convexly equipped with in revolving body and cohesive position place, baffle ring limit the stop lug being held in bearing surface.

The convolution spray gun of described improvement, wherein: the link nut of this convolution shower nozzle is provided with the pad be placed on outside the docking screw rod of gas transmission sleeve pipe outside docking screw, and for linking the transfer port of nut inner perforated contraposition gas transmission inside pipe casing.

The convolution spray gun of described improvement, wherein: the outer upper shield inside of this convolution shower nozzle is provided with the storage tank assembling location for bearing in tight fit mode, and Bearing inner is provided with for revolving body places assembling in turning hole in moving rotary, and be provided with the convex stop lug in the lateral surface place that is held in bearing for revolving body and baffle ring limit cohesive position.

The convolution spray gun of described improvement, wherein: the revolving body of this convolution shower nozzle is provided with outward-dipping through oblique spray orifice in internal plenum towards a side.

The convolution spray gun of described improvement, wherein: this gas transmission sleeve bottom is provided with tube connector, the T-shaped threeway tubulose of transmission gas bushing, and bottom tube connector, be provided with the water butt storing liquid, and be provided with liquid drawing in water butt to the feed pipe at tube connector place, the water-supply-pipe that the liquid that drawn by feed pipe outwards transmits is provided with again in tube connector, then water-supply-pipe extends into the transfer port of gas transmission sleeve pipe from tube connector place, link the perforation of nut and the collection chamber of revolving body, the through hole supplying the end of water-supply-pipe side to wear is provided with again in the collection chamber side of revolving body, and the oblique spray orifice side of revolving body is positioned at for through hole.

The convolution spray gun of described improvement, wherein: this revolving body internal plenum is provided with through to outside through hole towards flanking central position, and is provided with outward-dipping through oblique spray orifice in through hole side.

The convolution spray gun of described improvement, wherein: this revolving body internal plenum is provided with through to outside through hole towards middle position, outer face, side, and the diameter of through hole is greater than the external diameter of water-supply-pipe one side end, and the through hole outside water-supply-pipe one side end forms the gap that supplied gas is passed through.

The beneficial effects of the utility model are: the object reaching the outside gas jet of oblique spray orifice utilizing revolving body; Trigger by means of the valve seat place of spray gun controls air inlet and sends into pressure-air, pressure-air is made to enter in gas transmission sleeve pipe, oblique spray orifice via the revolving body of convolution shower nozzle outwards sprays, pressure-air also outwards can be sprayed by the gap formed between the through hole of revolving body and water-supply-pipe one side end simultaneously, the object of gas jet and atomization aqueous vapor simultaneously can be reached, oblique spray orifice simultaneously by being positioned at through hole side sprays again to atomization aqueous vapor, forms the effect of more careful water smoke for atomization aqueous vapor.

Accompanying drawing explanation

Fig. 1 is stereo appearance figure of the present utility model;

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

Fig. 3 is side-looking part sectioned view of the present utility model;

Fig. 4 is the enlarged drawing of the part A of the utility model Fig. 3;

Fig. 5 is the side-looking part sectioned view of the utility model preferred embodiment;

Fig. 6 is the enlarged drawing of the part B of the utility model Fig. 5;

Fig. 7 is the side cutaway view of existing air-pressurized back spray gun.

Description of reference numerals: 1-handle; 11-air inlet; 111-air supply pipe; 12-valve seat; 121-gas outlet; 13-trigger; 2-gas transmission sleeve pipe; 20-transfer port; 21-joining section; 22-docks screw rod; 221-pad; 23-tube connector; 231-water butt; 232-feed pipe; 233-water-supply-pipe; 2331-end; 3-circles round shower nozzle; 31-links nut; 310-bores a hole; 311-docks screw; 312-external screw thread; The outer upper shield of 32-; 320-storage tank; 321-inner bolt hole; 322-open-work; 33-revolving body; 330-collection chamber; The oblique spray orifice of 331-; 332-baffle ring limit; 333-stop lug; 334-outer face; 335-through hole; 34-bearing; Hole is turned in 340-; A-spray gun; A1-handle; A2-T type pipe; A3-liquid cylinder; The A4-port of export; B-sprays pipe fitting; B1-oviduct; B11-spiral shell seat; C-returns solenoid; C1-joint; C2-weighting tube; C3-bailing pipe; C31-jet.

Detailed description of the invention

For reaching above-mentioned purpose and effect, the method etc. of the technological means that the utility model adopts and structure thereof, enforcement, just preferred embodiment of the present utility model of hereby drawing illustrates that its features and functions is as follows, in detail in order to understanding completely.

Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, be respectively the enlarged drawing of part A of stereo appearance figure of the present utility model, three-dimensional exploded view, side-looking part sectioned view, Fig. 3, convolution spray gun of the present utility model is found out by knowing shown in figure, comprise handle 1, gas transmission sleeve pipe 2 and convolution shower nozzle 3, wherein:

This handle 1 is provided with air inlet 11 in side, bottom, and top is then provided with valve seat 12 and can manipulates for trigger 13, and control air inlet 11 and introduce outside pressure-air and outwards send pressure-air by valve seat 12 opposite side.

This gas transmission sleeve pipe 2 has transfer port 20 in inside, and side has joining section 21, opposite side outside is convexly equipped with docking screw rod 22.

This convolution shower nozzle 3 comprises and links nut 31, be locked in the outer upper shield 32 linking nut 31 side, the revolving body 33 of head in outer upper shield 32 inside and bearing 34, and this link nut 31 inside has through perforation 310, and docking screw 311 is provided with in perforation 310 side, and perforation 310 opposite side outsides are provided with external screw thread 312, utilize and link nut 31 side external screw thread 312, then can establish for inner bolt hole 321 lock of outer upper shield 32 accommodated inside groove 320 side, storage tank 320 opposite side again in outer upper shield 32 is provided with outwards through open-work 322, revolving body 33 can be assembled in the storage tank 320 of outer upper shield 32, and be provided with bearing 34 in revolving body 33 outer cover, and revolving body 33 inside is arranged with collection chamber 330, and collection chamber 330 is provided with skewed oblique spray orifice 331 towards side, opposite side outside is then convexly equipped with baffle ring limit 332, then be convexly equipped with stop lug 333 in baffle ring limit 332 with the outside link position of revolving body 33, stop lug 333 place can be held in for outside sheathed bearing 34 1 side of revolving body 33, again in bearing 34 inside have rotating in turn hole 340, and storage tank 320 inside of outer upper shield 32 is positioned for bearing 34 outer shroud, and assist revolving body 33 to carry out moving rotary by means of turning hole 340 in bearing 34, and namely the outer face 334 outside the oblique spray orifice 331 of revolving body 33 is placed through in the open-work 322 of outer upper shield 32.

Above-mentioned each component is in time assembling, external high pressure air supplies (as High-Pressure Compressor etc.) can be connected in handle 1 bottom air inlet 11, joining section 21 relative makeup of transmission gas bushing 2 side, 121, gas outlet, valve seat 12 side of handle 1 engages, namely establish to dock screw 311 lock for the link nut 31 of convolution shower nozzle 3 with the docking screw rod 22 of gas transmission sleeve pipe 2 opposite side again, and pad 221 is equipped with on docking screw rod 22, can for linking nut 31 and docking screw rod 22 and closely engage, and for linking the perforation 310 of nut 31, the collection chamber 330 of revolving body 33 is to the transfer port 20 being positioned at gas transmission sleeve pipe 2, the pressure-air sent into by air inlet 11 for handle 1 enters the rear collection chamber 330 sending into revolving body 33 of transfer port 20 by gas outlet, valve seat 12 side 121, with the object driving revolving body 33 to turn hole 340 place moving rotary in bearing 34, namely by handle 1, the groups such as gas transmission sleeve pipe 2 and convolution shower nozzle 3 form convolution spray gun of the present utility model.

And above-mentioned convolution spray gun of the present utility model is when practical application, manipulate air inlet 11 place by the trigger 13 at valve seat 12 place of handle 1 to introduce external high pressure air supplies (by the High-Pressure Compressor etc.) pressure-air that provides, send towards convolution shower nozzle 3 place again in the transfer port 20 entering gas transmission sleeve pipe 2 for pressure-air, pressure-air is then made to send in the collection chamber 330 of revolving body 33 via the perforation 310 linking nut 31, when utilizing pressure-air outwards to spray towards the oblique spray orifice 331 of collection chamber 330 side, also drive in the bearing 34 of revolving body 33 in the storage tank 320 of outer upper shield 32 and turn hole 340 place moving rotary, and revolving body 33 side is held in the lateral surface of bearing 34 with stop lug 333, interval is formed between 332, the baffle ring limit of side and the lateral surface of link nut 31, moving rotary can be turned in hole 340 in bearing 34 interference-free or hinder for revolving body 33, and outer face, revolving body 33 side 334 also can in the open-work 322 place moving rotary of outer upper shield 32, and outwards spray for open-work 322 place of pressure-air via oblique spray orifice 331 upper shield 32 outwardly of revolving body 33, to form the gas jet mode of Clothoid type.

Refer to Fig. 2, Fig. 5, shown in Fig. 6, be respectively three-dimensional exploded view of the present utility model, the side-looking part sectioned view of preferred embodiment, the enlarged drawing of the part B of Fig. 5, find out by knowing shown in figure, convolution spray gun of the present utility model also can be used as the application model of water spray, then preferred embodiment is when practical application, be assembled in the gas transmission sleeve pipe 2 of handle 1 side, tube connector 23 can be provided with in gas transmission sleeve pipe 2 bottom vertical direction, for the T-shaped threeway tubulose of gas transmission sleeve pipe 2, and water butt 231 is provided with bottom tube connector 23, and tube connector 23 inside is provided with feed pipe 232 extends in water butt 231, water-supply-pipe 233 is provided with again by tube connector 23 side, the transfer port 20 of gas transmission sleeve pipe 2 is then extended into for water-supply-pipe 233, the perforation 310 of link nut 31 of convolution shower nozzle 3 and the collection chamber 330 of revolving body 33, and in through hole 335 set by collection chamber 330 side being placed through revolving body 33 for water-supply-pipe 233 1 side end 2331, and the aperture of this through hole 335 is greater than the external diameter of this end 2331, then can form appropriate gap between through hole 335 and water-supply-pipe 233 1 side end 2331, handle 1 bottom air inlet 11 can be utilized to connect pressure-air air supply pipe 111, pressure-air air supply pipe 111 can be connected to outside preset high-pressure air compressor, and by pulling button bit in the trigger 13 of handle 1, with manipulate valve seat 12 control air inlet 11 send into air sent by gas outlet 121, and make pressure-air enter in the transfer port 20 of gas transmission sleeve pipe 2, be resent to the perforation 310 of the link nut 31 of convolution shower nozzle 3, in the collection chamber 330 of revolving body 33, outwards sprayed by oblique spray orifice 331 for gases at high pressure, turn in bearing 34 in hole 340 to drive revolving body 33 and rotate, and time in the transfer port 20 that pressure-air enters gas transmission sleeve pipe 2, through hole 335 place of revolving body 33 outside the transfer port 20 of gas transmission sleeve pipe 2 can produce venturi effect, namely the feed pipe 232 by connecting bottom tube connector 23, liquid water stream in water butt 231 is upwards guided, draw water, liquid to be directed to water-supply-pipe 233 place at tube connector 23 top through feed pipe 232, be arranged in the through hole 335 of revolving body 33 by water-supply-pipe 233 1 side end 2331, liquid is outwards sprayed via end 2331, pressure-air enters in the collection chamber 330 of revolving body 33 simultaneously, except outwards being sprayed by oblique spray orifice 331, pressure-air also outwards can be sprayed by the gap location formed between through hole 335 and end 2331, the liquid that end 2331 is outwards sprayed can be atomized.

And the trigger 13 at valve seat 12 place of above-mentioned spray gun controls air inlet 11 sends into pressure-air, pressure-air is made to enter in gas transmission sleeve pipe 2, oblique spray orifice 331 via the revolving body 33 of convolution shower nozzle 3 outwards sprays, pressure-air also outwards can be sprayed by the gap formed between the through hole 335 of revolving body 33 and water-supply-pipe 233 1 side end 2331 simultaneously, the object of gas jet and atomization aqueous vapor simultaneously can be reached, oblique spray orifice 331 simultaneously by being positioned at through hole 335 side sprays again to atomization aqueous vapor, the effect of more careful water smoke is formed for atomization aqueous vapor, moreover, the inner bolt hole 321 linking nut 31 opposite side external screw thread 312 and outer upper shield 32 engages for thread locking, and the convolution link nut 31 of shower nozzle 3 is contrary in storage tank 320 internal activity direction of rotation with revolving body 33 with the thread locking direction of outer upper shield 32, then when practical application, convolution shower nozzle 3 also not easily occurs to spray situation about flying out from gas transmission sleeve pipe 2 place, security when spray gun uses can be promoted, do not have the peril that part comes off, reduce degree of danger during spray gun application.

Be with, the foregoing is only preferred embodiment of the present utility model, non-ly therefore limit to the scope of the claims of the present utility model, convolution shower nozzle 3 assembled by the gas transmission sleeve pipe 2 of spray gun of the present utility model in handle 1 side, and supply the link nut 31 of convolution shower nozzle 3 to dock docking screw rod 22 place that screw 311 is locked in gas transmission sleeve pipe 2, and link nut 31 opposite side and assemble outer upper shield 32 again, and in outer upper shield 32, install bearing 34 and the revolving body 33 of hole 340 place's activity can be turned in bearing 34, namely bottom handle 1, external high pressure air is guided with air inlet 11, and control to open through the trigger 13 of valve seat 12, pressure-air is made to enter the revolving body 33 of convolution shower nozzle 3 through the transfer port 20 of gas transmission sleeve pipe 2, the object of oblique spray orifice 331 outwards in Clothoid type gas jet of revolving body 33 can be reached through, and can bottom gas transmission sleeve pipe 2, be provided with tube connector 23 and be connected with water butt 231, for gas transmission sleeve pipe 2 transfer port 20 conveying high-pressure gas to convolution shower nozzle 3 place time, also water-supply-pipe 233 1 side end 2331 of tube connector 23 can be utilized, by the outside gas jet of through hole 335 and the liquid of revolving body 33, and form effect of detailed-oriented water smoke, therefore such as can reach the structure of foregoing advantages, device all should be contained by the utility model, this kind of simple and easy modification and equivalent structure change, all should in like manner be contained in the scope of the claims of the present utility model, Chen Ming is given in conjunction.

Therefore, the utility model designs mainly for revolution spray gun, utilize gas transmission sleeve pipe in handle side to assemble convolution shower nozzle again, and in the outer upper shield of link nut side locking of convolution shower nozzle, outer upper shield accommodated inside groove then assembles bearing and revolving body, make handle control air inlet by the trigger of valve seat and input pressure-air, convolution shower nozzle is sent into via gas transmission sleeve pipe for pressure-air, and can to reach by the oblique spray orifice of revolving body of convolution shower nozzle to external rotation gas jet be main key protection point, and utilize gas transmission sleeve pipe to lock convolution shower nozzle outward, shorten the path of pressure-air conveying, not only make the advantage of the strength enhancing of lance ejection gas, also tube connector and water butt can be provided with in gas transmission sleeve bottom, the liquid in water butt to be delivered to simultaneously the revolving body of convolution shower nozzle via the transfer port of gas transmission sleeve pipe, then can carry out the object of gas jet and water smoke simultaneously, and can be more detailed-oriented for the water smoke sprayed, but, the foregoing is only preferred embodiment of the present utility model, non-ly therefore namely limit to the scope of the claims of the present utility model, therefore the simple and easy modification of such as using the utility model description and graphic content to do and equivalent structure change, all should in like manner be contained in the scope of the claims of the present utility model, Chen Ming is given in conjunction.

In sum, the convolution spray gun of the improvement that the utility model is above-mentioned is when reality execution, enforcement, and for really reaching its effect and object, therefore the utility model is really the research and development of a practicality excellence, for meeting the application important document of utility model patent, therefore file an application in accordance with the law, expect that careful committee grants accurate this case early, with ensure inventor arduous research and development, found, if an ancient unit of weight office examine committee have any check doubtful, please write to us without sparing instruction, settled the doing one's utmost of inventor coordinates, and true feeling moral just.

Claims (8)

1. the convolution spray gun of an improvement, comprise spray gun, gas transmission sleeve pipe and convolution shower nozzle, this spray gun is bottom handle, be provided with the air inlet for linking external high pressure air, and handle front is provided with the valve seat controlling to supply conveying pressure-air with trigger, and be provided with gas transmission sleeve pipe in valve seat side, it is characterized in that:

This gas transmission sleeve pipe is provided with in the opposite side of opposite valve seat the docking screw rod supplying the link nut of convolution shower nozzle to assemble, the link nut inside of this convolution shower nozzle has through perforation, and perforation side is provided with interlocking in the docking screw at docking screw rod place, perforation opposite side outside is then provided with the external screw thread of the inner bolt hole interlocking for outer upper shield, and be provided with the storage tank for assembling bearing in outer upper shield inside, outwards through open-work is provided with again in storage tank side, and in bearing, turn borehole jack be equipped with and be subject to gas-powered that gas transmission sleeve pipe transmits and the revolving body that rotates, and the collection chamber of the perforation of contraposition link nut is provided with in revolving body inside, the oblique spray orifice that the through-hole position being provided with supplied gas upper shield outwardly towards revolving body another side by collection chamber more outwards sprays.

2. the convolution spray gun of improvement as claimed in claim 1, is characterized in that: the outside side of this revolving body is convexly equipped with baffle ring limit, and is convexly equipped with in revolving body and cohesive position place, baffle ring limit the stop lug being held in bearing surface.

3. the convolution spray gun of improvement as claimed in claim 1, it is characterized in that: the link nut of this convolution shower nozzle is provided with the pad be placed on outside the docking screw rod of gas transmission sleeve pipe outside docking screw, and for linking the transfer port of nut inner perforated contraposition gas transmission inside pipe casing.

4. the convolution spray gun of improvement as claimed in claim 1, it is characterized in that: the outer upper shield inside of this convolution shower nozzle is provided with the storage tank assembling location for bearing in tight fit mode, and Bearing inner is provided with for revolving body places assembling in turning hole in moving rotary, and be provided with the convex stop lug in the lateral surface place that is held in bearing for revolving body and baffle ring limit cohesive position.

5. the convolution spray gun of improvement as claimed in claim 1, is characterized in that: the revolving body of this convolution shower nozzle is provided with outward-dipping through oblique spray orifice in internal plenum towards a side.

6. the convolution spray gun of improvement as claimed in claim 1, it is characterized in that: this gas transmission sleeve bottom is provided with tube connector, the T-shaped threeway tubulose of transmission gas bushing, and bottom tube connector, be provided with the water butt storing liquid, and be provided with liquid drawing in water butt to the feed pipe at tube connector place, the water-supply-pipe that the liquid that drawn by feed pipe outwards transmits is provided with again in tube connector, then water-supply-pipe extends into the transfer port of gas transmission sleeve pipe from tube connector place, link the perforation of nut and the collection chamber of revolving body, the through hole supplying the end of water-supply-pipe side to wear is provided with again in the collection chamber side of revolving body, and the oblique spray orifice side of revolving body is positioned at for through hole.

7. the convolution spray gun of improvement as claimed in claim 6, is characterized in that: this revolving body internal plenum is provided with through to outside through hole towards flanking central position, and is provided with outward-dipping through oblique spray orifice in through hole side.

8. the convolution spray gun of improvement as claimed in claim 6, it is characterized in that: this revolving body internal plenum is provided with through to outside through hole towards middle position, outer face, side, and the diameter of through hole is greater than the external diameter of water-supply-pipe one side end, and the through hole outside water-supply-pipe one side end forms the gap that supplied gas is passed through.