CN103480524B - A kind of convenient spray gun - Google Patents

A kind of convenient spray gun Download PDF

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Publication number
CN103480524B
CN103480524B CN201310449434.5A CN201310449434A CN103480524B CN 103480524 B CN103480524 B CN 103480524B CN 201310449434 A CN201310449434 A CN 201310449434A CN 103480524 B CN103480524 B CN 103480524B
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CN
China
Prior art keywords
trigger
pin plug
rifle body
rifle
spray gun
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Active
Application number
CN201310449434.5A
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Chinese (zh)
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CN103480524A (en
Inventor
任贤德
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NINGBO LIS INDUSTRIAL Co Ltd
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NINGBO LIS INDUSTRIAL Co Ltd
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Priority to CN201310449434.5A priority Critical patent/CN103480524B/en
Publication of CN103480524A publication Critical patent/CN103480524A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/04Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/12Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • B05B7/1209Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means for each liquid or other fluent material being manual and interdependent
    • B05B7/1218With means for adjusting or modifying the action of the controlling means

Abstract

The invention provides a kind of convenient spray gun, belong to lance technology field.It solve that existing gun design is unreasonable, inconvenient problem with use.This convenient spray gun comprises body, trigger and be arranged on intrinsic pin plug assembly, described body comprises rifle body and the removable head assembly with discharging opening be connected on rifle body, described pin plug assembly comprises the front pin plug be arranged in head assembly and the rear pin plug be arranged in rifle body, described front pin plug and rear pin plug are coaxially arranged, described trigger is articulated and connected on rifle body, run through in the middle part of described trigger and be provided with trigger lining, described front pin plug head end and discharging opening are formed and are tightly connected, front pin plug end stretches in trigger lining, described rear pin plug portion to stretch in trigger lining and is resisted against front pin plug end, described trigger is also provided with the Arming Assembly that can control front pin plug and be connected with rear pin plug or disconnect.This convenient spray gun has advantage reasonable in design and easy to use.

Description

A kind of convenient spray gun
Technical field
The invention belongs to lance technology field, relate to a kind of convenient spray gun.
Background technology
Spray gun is a kind of Spray painting tool that paint industry is conventional, comes to body surface spray paint or coating with spray gun, not only convenient but also quick.In current paint industry, using maximum is air gun, especially requires high product to film quality, as sedan limousine, top-grade furniture etc., all adopts aerial spraying or air electrostatic spraying.
In prior art, spray gun generally comprises body and trigger, and body adopts integral structure design, and in most of spray gun, trigger is not equipped with safeties.There is following defect in such structural design: the body of one, unitary design makes intrinsic parts thereof change after damage and keeps in repair all inconvenient, volume is larger, be inconvenient to clean and receive spray gun, design and unreasonable make to use in daily life very inconvenient; Two, design unreasonable, ubiquity potential safety hazard, such as: spray gun is easily taken away by people and played when idle, if there is no safeties, coating in spray gun is just easily shot out by mistake, and the coating gone out due to lance ejection has higher speed and coating inherently belongs to chemical substance, and the behavior of danger so easily causes the personal injury to other people, in addition, workman mistake or the operation that repeats also easily cause the appearance of security incident in the course of the work.
In sum, for solving the deficiency on existing spray gun structure, need to design a kind of spray gun reasonable in design and easy to use.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of convenient spray gun reasonable in design and easy to use.
Object of the present invention realizes by following technical proposal: a kind of convenient spray gun, comprise body, trigger and be arranged on intrinsic pin plug assembly, described body comprises rifle body and the removable head assembly with discharging opening be connected on rifle body, described pin plug assembly comprises the front pin plug be arranged in head assembly and the rear pin plug be arranged in rifle body, described front pin plug and rear pin plug are coaxially arranged, described trigger is articulated and connected on rifle body, run through in the middle part of described trigger and be provided with trigger lining, described front pin plug head end and discharging opening are formed and are tightly connected, front pin plug end stretches in trigger lining, described rear pin plug portion to stretch in trigger lining and is resisted against front pin plug end, described trigger is also provided with the Arming Assembly that can control front pin plug and be connected with rear pin plug or disconnect.
In above-mentioned a kind of convenient spray gun, described head assembly comprises nozzle and has the rifle head of connecting portion, described connecting portion is in the end of rifle head, described nozzle is arranged on the head end of rifle head and described discharging opening is opened on nozzle, described connecting portion lateral wall is provided with spiral ridge, described rifle body head end offers the helical groove matched with spiral ridge, and described spiral ridge can rotate 0 ° of-α angle in helical groove.
In above-mentioned a kind of convenient spray gun, described rifle body head end is provided with rifle body bushing, and described helical groove is opened on rifle body bushing.
In above-mentioned a kind of convenient spray gun, described rifle body bushing has two symmetrically arranged erecting beds, and rifle body bushing is threaded on rifle body by described two erecting beds.
In above-mentioned a kind of convenient spray gun, described Arming Assembly comprises the trigger locking toggle that two symmetries are arranged on trigger pin joint place, be provided with between described two trigger locking toggles and run through by trigger and trigger bearing pin vertically disposed with front pin plug, trigger can be controlled when stirring trigger locking toggle to move vertically, trigger band trigger action lining moves, and then the front pin plug of control is connected with rear pin plug or disconnects.
In above-mentioned a kind of convenient spray gun, described body is also provided with the carriage that rifle body and rifle head can be made to lock or open, described carriage comprises chute and slide block assembly, described slide block assembly part to stretch in rifle body and can in chute linear slide, described chute comprises the front chute that is opened in rifle head end and is opened in rifle body head end and the rear chute matched with front chute.
In above-mentioned a kind of convenient spray gun, described slide block assembly comprises outer slide and inner slide, together with described outer slide is connected by screw with inner slide, described inner slide to stretch in rifle body and is connected with slide, when rifle body and rifle head are locked, outer slide madial wall fits tightly with rifle body, rifle head lateral wall respectively.
In above-mentioned a kind of convenient spray gun, described carriage also comprises sliding block spring, and described sliding block spring one end is resisted against the bottom of rear chute madial wall, and the other end is resisted against on inner slide.
In above-mentioned a kind of convenient spray gun, described trigger lining one end offers open slot, the other end is threaded with rear pin plug, it is "T"-shaped pin obturating plug that described front pin plug end is provided with shape, when current pin plug and rear pin plug are in attached state, described pin obturating plug is resisted against the bottom of open slot madial wall, and the width of described open slot opening part is slightly larger than the Breadth Maximum of pin obturating plug.
In above-mentioned a kind of convenient spray gun, described α angle is 180 °.
Compared with prior art, the present invention has following advantage:
1, rifle body and head assembly can be dismantled, and can be dismantled and be covered up when not using spray gun, reasonable in design, take up room little, change and maintenance parts all more convenient.
2, trigger is also provided with the Arming Assembly that can control front pin plug and be connected with rear pin plug or disconnect, the situations such as the accidental injury caused when can prevent spray gun from being taken away play by people when idle, reasonable in design, use and both simply also facilitated.
3, on body, be also provided with the carriage that rifle body and rifle head can be made to lock or open, under duty, inner slide is between rifle body and rifle head, serve the effect of reinforcing further, reasonable in design, when needs unload head assembly, first carriage must be regulated, further facilitate people and use spray gun, so also play certain safety effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
Fig. 2 is the structural representation of Fig. 1 other direction.
Fig. 3 be in Fig. 2 A-A to sectional view.
Fig. 4 be in Fig. 2 B-B to partial sectional view.
Fig. 5 be in Fig. 2 C-C to partial sectional view.
Fig. 6 is the structure for amplifying schematic diagram at D place in Fig. 2.
Fig. 7 is the structure for amplifying schematic diagram at E place in Fig. 3.
Fig. 8 is the structure for amplifying schematic diagram at F place in Fig. 3.
Fig. 9 is the structural representation of rifle head in a preferred embodiment of the present invention.
Figure 10 is the structural representation of Fig. 9 other direction.
Figure 11 be in middle Figure 10 G-G to sectional view.
Figure 12 is the structural representation of rifle body bushing in a preferred embodiment of the present invention.
Figure 13 be in middle Figure 12 H-H to sectional view.
In figure, 10, rifle body; 11, rifle body bushing; 111, helical groove; 112, erecting bed; 20, head assembly; 21, nozzle; 22, rifle head; 221, connecting portion; 2211, spiral ridge; 30, trigger; 40, pin plug assembly; 41, front pin plug; 42, rear pin plug; 43, pin obturating plug; 50, trigger lining; 51, open slot; 60, Arming Assembly; 61, trigger locking toggle; 62, trigger bearing pin; 70, carriage; 71, chute; 711, front chute; 712, rear chute; 72, slide block assembly; 721, outer slide; 722, inner slide; 73, sliding block spring.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 to Figure 3, this convenient spray gun comprises body, trigger 30 and be arranged on intrinsic pin plug assembly 40, body comprises rifle body 10 and the removable head assembly 20 with discharging opening be connected on rifle body 10, pin plug assembly 40 comprises the front pin plug 41 be arranged in head assembly 20 and the rear pin plug 42 be arranged in rifle body 10, front pin plug 41 is coaxially arranged with rear pin plug 42, the pin joint that trigger 30 is articulated and connected on rifle body 10 and on trigger 30 energy wire-wrap tool body 10 rotates, run through in the middle part of trigger 30 and be provided with trigger lining 50, front pin plug 41 head end and discharging opening are formed and are tightly connected, front pin plug 41 end stretches in trigger lining 50, rear pin plug 42 part to stretch in trigger lining 50 and is resisted against front pin plug 41 end, trigger 30 is also provided with the Arming Assembly 60 that can control front pin plug 41 and be connected with rear pin plug 42 or disconnect.
Rifle body 10 and head assembly 20 can be dismantled, and can be dismantled and be covered up when not using spray gun, reasonable in design, take up room little, change and maintenance parts all more convenient.
Composition graphs 3, Fig. 4, Fig. 9 to Figure 13, preferably, head assembly 20 comprises nozzle 21 and has the rifle head 22 of connecting portion 221, connecting portion 221 is positioned at the end of rifle head 22, nozzle 21 is arranged on the head end of rifle head 22 and discharging opening is opened on nozzle 21, connecting portion 221 lateral wall is provided with spiral ridge 2211, rifle body 10 head end offers the helical groove 111 matched with spiral ridge 2211, spiral ridge 2211 can rotate 0 ° of-α angle in helical groove 111, preferably, α angle is selected to be 180 °.When rotatable head assembly 20 make spiral ridge 2211 submerge completely helical groove 111 time, head assembly 20 is fixed on rifle body 10; When rotatable head assembly 20 makes spiral ridge 2211 exit helical groove 111 completely, head assembly 20 departs from rifle body 10.In the course of work, helical groove 111 pairs of spiral ridges 2211 have very strong grasp, make rifle head 22 fixed, and the head assembly 20 of such structural design, mount and dismount all more convenient, only need first rifle head 22 to be rotated 180 ° of directions and outwards extract rifle head 22 out again, head assembly 20 can be unloaded from rifle body 10, be convenient to storage.
Preferably, rifle body 10 head end is provided with rifle body bushing 11, helical groove 111 is opened on rifle body bushing 11, to install and to change rifle body bushing 11 all more convenient, after helical groove 111 on old rifle body bushing 11 weares and teares, a new rifle body bushing 11 can be filled in time, increase work efficiency.
Preferably, rifle body bushing 11 has two symmetrically arranged erecting beds 112, and rifle body bushing 11 is threaded on rifle body 10 by two erecting beds 112.Erecting bed 112 plays the convenient effect of installing and reinforcing rifle body bushing 11 further, and structure is simple and easy to use.
Composition graphs 2, Fig. 5, Fig. 6, preferably, Arming Assembly 60 comprises the trigger locking toggle 61 that two symmetries are arranged on trigger 30 pin joint place, be provided with between two trigger locking toggles 61 and run through by trigger 30 and trigger bearing pin 62 vertically disposed with front pin plug 41, trigger 30 can be controlled when stirring trigger locking toggle 61 to move vertically, trigger 30 is with trigger action lining 50 to move, and then the front pin plug 41 of control is connected with rear pin plug 42 or disconnects.Such structural design, makes Arming Assembly 60 regulate trigger 30 convenient and accurate, the situations such as the accidental injury caused when can prevent spray gun from being taken away play by people when idle, reasonable in design, uses and both simply also facilitates.
Composition graphs 3 and Fig. 7, preferably, trigger lining 50 one end offers open slot 51, the other end is threaded with rear pin plug 42, it is "T"-shaped pin obturating plug 43 that front pin plug 41 end is provided with shape, when current pin plug 41 and rear pin plug 42 are in attached state, pin obturating plug 43 is resisted against the bottom of open slot 51 madial wall, and the width of open slot 51 opening part is slightly larger than the Breadth Maximum of pin obturating plug 43.Such structural design, making pin obturating plug 43 entering into after in open slot 51, being not easy trigger lining 50 in the course of the work, reasonable in design, easy to use.
Composition graphs 3 and Fig. 8, preferably, body is also provided with the carriage 70 that rifle body 10 and rifle head 22 can be made to lock or open, carriage 70 comprises chute 71 and slide block assembly 72, slide block assembly 72 part to stretch in rifle body 10 and can in chute 71 linear slide, chute 71 comprises the front chute 711 that is opened in rifle head 22 end and is opened in rifle body 10 head end and the rear chute 712 matched with front chute 711.
Preferably, slide block assembly 72 comprises outer slide 721 and inner slide 722, together with outer slide 721 is connected by screw with inner slide 722, inner slide 722 to stretch in rifle body 10 and is slidably connected with chute 71, when rifle body 10 is locked with rifle head 22, outer slide 721 madial wall fits tightly with rifle body 10, rifle head 22 lateral wall respectively.Under duty, inner slide 722, between rifle body 10 and rifle head 22, serves the effect of reinforcing, reasonable in design, when needs unload head assembly 20, must first regulate carriage 70, further facilitate people and use spray gun, so also play certain safety effect.
Preferably, carriage 70 also comprises sliding block spring 73, and sliding block spring 73 one end is resisted against the bottom of rear chute 712 madial wall, and the other end is resisted against on inner slide 722.When rifle body 10 is locked with rifle head 22, sliding block spring 73 plays the effect of reinforcing inner slide 722 further, makes carriage 70 fixing more firm; When rifle body 10 and rifle head 22 are opened or had human factor error to operate to make slide block assembly 72 move, sliding block spring 73 plays the effect of reset, also plays certain safety effect.
This convenient spray gun is under original state (duty), and head assembly 20 is arranged on rifle body 10, and front pin plug 41 is in attached state with rear pin plug 42, and carriage 70 makes rifle body 10 and rifle head 22 be in locking state; In a non-operative state, if need to unload head assembly 20, then need first to make it move along rifle body 10 lateral wall with hand propelled outer slide 721, and drive inner slide 722 to leave front chute 711, now rifle body 10 and rifle head 22 are in open mode, then 180 °, rotating gun head makes it depart from rifle body 10, finally stirs trigger locking toggle 61 and controls trigger 30 and move up, now just spray gun can be taken away and clean and store.
It is worth mentioning that, in a non-operative state, because trigger lining 50 is also along with trigger 30 moves up, the position of the open slot 51 on trigger lining 50 also with trigger 30 moves and on move, because the width of open slot 51 opening part is only slightly larger than the Breadth Maximum of pin obturating plug 43, even if so just make the head assembly 20 after unloading and rifle head 22 be taken away by people to play, trigger 30 is made to return original state if do not stir trigger locking toggle 61, pin obturating plug 43 cannot extend in open slot 51, even if other people can force spray gun to combine like this, front pin plug 41 is in non-attached state with rear pin plug 42, cocking 30 cannot make the coating in nozzle 21 eject, reasonable in design, serve good safety effect.
In like manner, in a non-operative state, if need to use spray gun, then first should stir trigger locking toggle 61 makes trigger 30 return original state, it is made to move along rifle body 10 lateral wall with hand propelled outer slide 721 again, and drive inner slide 722 to enter rear chute 712 and pin outer slide 721 and make carriage 70 temporarily keep this state, now 180 °, rotating gun head makes it be arranged on rifle body 10, unclamping outer slide 721 again makes rifle body 10 and rifle head 22 be in locking state, now front pin plug 41 is in attached state with rear pin plug 42, so just normally can use spray gun.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.

Claims (9)

1. a convenient spray gun, comprise body, trigger and be arranged on intrinsic pin plug assembly, it is characterized in that, described body comprises rifle body and the removable head assembly with discharging opening be connected on rifle body, described pin plug assembly comprises the front pin plug be arranged in head assembly and the rear pin plug be arranged in rifle body, described front pin plug and rear pin plug are coaxially arranged, described trigger is articulated and connected on rifle body, run through in the middle part of described trigger and be provided with trigger lining, described front pin plug head end and discharging opening are formed and are tightly connected, front pin plug end stretches in trigger lining, described rear pin plug portion to stretch in trigger lining and is resisted against front pin plug end, described trigger is also provided with the Arming Assembly that can control front pin plug and be connected with rear pin plug or disconnect, described head assembly comprises nozzle and has the rifle head of connecting portion, described connecting portion is in the end of rifle head, described nozzle is arranged on the head end of rifle head and described discharging opening is opened on nozzle, described connecting portion lateral wall is provided with spiral ridge, described rifle body head end offers the helical groove matched with spiral ridge, described spiral ridge can rotate 0 ° of-α angle in helical groove.
2. a kind of convenient spray gun according to claim 1, is characterized in that, described rifle body head end is provided with rifle body bushing, and described helical groove is opened on rifle body bushing.
3. a kind of convenient spray gun according to claim 2, is characterized in that, described rifle body bushing has two symmetrically arranged erecting beds, and rifle body bushing is threaded on rifle body by described two erecting beds.
4. a kind of convenient spray gun according to claim 1, it is characterized in that, described Arming Assembly comprises the trigger locking toggle that two symmetries are arranged on trigger pin joint place, be provided with between described two trigger locking toggles and run through by trigger and trigger bearing pin vertically disposed with front pin plug, trigger can be controlled when stirring trigger locking toggle to move vertically, trigger band trigger action lining moves, and then the front pin plug of control is connected with rear pin plug or disconnects.
5. a kind of convenient spray gun according to claim 1, it is characterized in that, described body is also provided with the carriage that rifle body and rifle head can be made to lock or open, described carriage comprises chute and slide block assembly, described slide block assembly part to stretch in rifle body and can in chute linear slide, described chute comprises the front chute that is opened in rifle head end and is opened in rifle body head end and the rear chute matched with front chute.
6. a kind of convenient spray gun according to claim 5, it is characterized in that, described slide block assembly comprises outer slide and inner slide, together with described outer slide is connected by screw with inner slide, described inner slide to stretch in rifle body and is connected with slide, when rifle body and rifle head are locked, outer slide madial wall fits tightly with rifle body, rifle head lateral wall respectively.
7. a kind of convenient spray gun according to claim 6, is characterized in that, described carriage also comprises sliding block spring, and described sliding block spring one end is resisted against the bottom of rear chute madial wall, and the other end is resisted against on inner slide.
8. a kind of convenient spray gun according to claim 1 or 4, it is characterized in that, described trigger lining one end offers open slot, the other end is threaded with rear pin plug, it is "T"-shaped pin obturating plug that described front pin plug end is provided with shape, when current pin plug and rear pin plug are in attached state, described pin obturating plug is resisted against the bottom of open slot madial wall, and the width of described open slot opening part is slightly larger than the Breadth Maximum of pin obturating plug.
9. a kind of convenient spray gun according to claim 1, is characterized in that, described α angle is 180 °.
CN201310449434.5A 2013-09-24 2013-09-24 A kind of convenient spray gun Active CN103480524B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107149993A (en) * 2017-04-14 2017-09-12 宁波大叶园林科技有限公司 Remodeling air injection type gardens hydraulic giant
CN108755365A (en) * 2018-06-01 2018-11-06 江北建设有限公司 A kind of hand-held device on crack on road spray gun special

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784330A (en) * 1986-05-23 1988-11-15 Paul Hammelmann High pressure spraying gun
CN2230188Y (en) * 1995-07-04 1996-07-03 北京波罗努斯涂装设备有限公司 Mixed-gas hand-driven spraying gun
US7213774B1 (en) * 2006-05-10 2007-05-08 B. B. Rich Co., Ltd. Air brush
CN201524632U (en) * 2009-11-02 2010-07-14 高益松 Foaming gun
CN102039236A (en) * 2009-10-10 2011-05-04 王良 Foaming tool with safety control mechanism
CN201978842U (en) * 2011-01-06 2011-09-21 王良 Foam caulking gun with safety mechanism
CN102580880A (en) * 2011-01-07 2012-07-18 王良 Foam caulking gun with safety mechanism
CN202823701U (en) * 2012-09-19 2013-03-27 浙江迈特工具制造有限公司 Foam gun

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784330A (en) * 1986-05-23 1988-11-15 Paul Hammelmann High pressure spraying gun
CN2230188Y (en) * 1995-07-04 1996-07-03 北京波罗努斯涂装设备有限公司 Mixed-gas hand-driven spraying gun
US7213774B1 (en) * 2006-05-10 2007-05-08 B. B. Rich Co., Ltd. Air brush
CN102039236A (en) * 2009-10-10 2011-05-04 王良 Foaming tool with safety control mechanism
CN201524632U (en) * 2009-11-02 2010-07-14 高益松 Foaming gun
CN201978842U (en) * 2011-01-06 2011-09-21 王良 Foam caulking gun with safety mechanism
CN102580880A (en) * 2011-01-07 2012-07-18 王良 Foam caulking gun with safety mechanism
CN202823701U (en) * 2012-09-19 2013-03-27 浙江迈特工具制造有限公司 Foam gun

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