CN102744174A

CN102744174A - Water-jetting gun

Info

Publication number: CN102744174A
Application number: CN2012102580962A
Authority: CN
Inventors: 李军峰
Original assignee: NINGBO GREEN SOURCE GARDEN TOOLS CO Ltd
Current assignee: NINGBO GREEN SOURCE GARDEN TOOLS CO Ltd
Priority date: 2012-07-24
Filing date: 2012-07-24
Publication date: 2012-10-24

Abstract

The invention discloses a water-jetting gun. The water-jetting gun comprises a gun body, a nozzle, a handle and an opening and closing device, wherein the gun body comprises a grasping part and a gun barrel positioned on the upper part of the grasping part, and the grasping part and the gun barrel are both in hollow states and communicated to form a water flow passage; the nozzle is arranged on the front end of the gun barrel; the handle is pivotally connected with the grasping part in the side direction of the grasping part; the opening and closing device comprises an opening and closing rod arranged in the gun barrel in a penetrating way, the opening and closing rod comprises a main body and an outer diameter reduced part positioned in the main body, the rear end of the opening and closing rod penetrates through the gun barrel to be fixed with the upper end of the handle and can be driven by the handle to move towards a rear side, and the opening and closing rod is provided with a restoring spring capable of enabling the opening and closing rod to move towards a front side; the rear end surface of the nozzle is provided with a water outlet hole used for being penetrated by the opening and closing rod, when the opening and closing rod is positioned on an initial position, the water outlet hole is closed by the main body, and when the outer diameter reduced part of the opening and closing rod moves towards the rear side to the water outlet hole, the water flow passage is communicated with the inside of the nozzle through the water outlet hole. The water-jetting gun has simple structure and convenience for operation.

Description

A kind of water pistol

Technical field

The present invention relates to a kind of irrigation implement, especially a kind of water pistol.

Background technology

Water pistol mainly is as cleaning vehicle, building and waters the instrument that spills garden, meadow that it is used more and more widely.General common water pistol; Nozzle is set being pistol-like body of a gun head, is provided with water-flowing path in the body of a gun, body of a gun end is connected to outlet pipe; Make water-flowing path communicate, thereby can spray from nozzle through water-flowing path from the water that outlet pipe comes with outlet pipe.

Existing water pistol control water outlet often needs a switch, thus, when the operation water outlet, just needs the body of a gun of console switch one held water pistol on the other hand, could water pistol sprayed water.The water pistol of bimanualness in the time wherein can't when using water pistol, assisting operation on the other hand, then can't use this water pistol.For this reason, also studied the water pistol that can singlehanded control at present, but most water gun structure is complicated, assembling is inconvenient, and cost is higher.

Summary of the invention

Technical problem to be solved by this invention provides a kind of simple in structure, easy to operate water pistol.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of water pistol; Comprise rifle body, nozzle, handle, said rifle body comprises grip part and the gun barrel that is positioned at top, said grip part, and said grip part and gun barrel all are hollow form and are communicated with the formation water stream channel; Said nozzle is arranged on the front end of said gun barrel; Said handle pivots and is connected the side direction of said grip part, it is characterized in that, also comprises headstock gear; Said headstock gear comprises the start and stop lever that is located in the said gun barrel; Said start and stop lever comprises that main body and the external diameter that is positioned at said body front end reduce portion, and the rear end of said start and stop lever is passed behind the said gun barrel fixing and can be moved by said handle grip trend rear side with said handle upper end, and said start and stop lever is provided with and makes the said start and stop lever back-moving spring of side shifting forward; The rear end face of said nozzle is provided with the apopore that supplies to wear said start and stop lever; When said start and stop lever is in initial position, seal said apopore by said main body, said water stream channel is communicated with said nozzle interior through apopore when the external diameter of said start and stop lever reduces portion and moves by side to said apopore backward.

The anterior periphery wall of said main body is fixed with snap ring, and the external diameter of said snap ring front end is greater than the internal diameter of said apopore, and the rear end in the said gun barrel is fixed with compressing tablet; Said compressing tablet is set on the said start and stop lever, an end of said back-moving spring and the rear end butt of said snap ring, the other end and said compressing tablet butt; When operating handle makes start and stop lever backward during side shifting; Back-moving spring is compressed, and thus when unclamping handle, the restoring force of back-moving spring can make start and stop lever side shifting forward.

Be provided with sealing ring between rear end in the said gun barrel and the said start and stop lever, said sealing ring is positioned at said compressing tablet rear side, can prevent that current from leaking from the gun barrel rear portion.

The rear end of said start and stop lever and hold-down nut threaded engagement, said hold-down nut and said handle upper end are fixing, start and stop lever and handle are fixed both interlocks.

Compared with prior art, the invention has the advantages that: the headstock gear of control water outlet is set in gun barrel, opens through the handle operation headstock gear, closed by spring control headstock gear, one hand can be operated the spray pistol, uses very convenient; Rearward end in gun barrel is provided with sealing ring, can prevent that current from leaking from the gun barrel rear portion, guaranteed the sealing property of water pistol.

Description of drawings

Fig. 1 is the cutaway view of water pistol of the present invention.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Referring to Fig. 1, a kind of water pistol comprises rifle body 1, is arranged on nozzle 2, the handle 3 of rifle body 1 front end, and the headstock gear 4 that is arranged on the control water outlet in the rifle body 1.

Rifle body 1 comprises grip part 11 and the gun barrel 12 that is positioned at 11 tops, grip part, and grip part 11 all is hollow form with gun barrel 12, and both internal communication form water stream channel 13 thus.Nozzle 2 is arranged on the front end of gun barrel 12, and in the present embodiment, nozzle 2 is threaded with gun barrel 12.The bottom of grip part 11 is provided with joint 111, is used for being connected with outside water inlet pipe, thereby after the water that water inlet pipe comes can enter in the water stream channel 13 through joint 111, sprays from nozzle 2.

Handle 3 is arranged on the side direction of grip part 11, and its top pivots with the top of grip part 11 and is connected, and handle 3 can rotate around both connecting portions.The upper end of handle 3 offers through hole 31, so that cooperate with headstock gear 4, the rearward end of gun barrel 12 wears in the through hole 31 and is slidingly matched.

Headstock gear 4 comprises start and stop lever 41; Be located in the gun barrel 12, offer apopore 22 on the rear end face 21 of nozzle 2, start and stop lever 41 comprises that main body 411 and the external diameter that is positioned at main body 411 front ends reduce portion 412; External diameter reduces the internal diameter of the external diameter of portion 412 less than apopore 22; Pass apopore 22 and enter in the nozzle 2, the internal diameter coupling of the external diameter of main body 411 and apopore 22 can closely cooperate with apopore 22; The rear end of start and stop lever 41 passes the rear end of gun barrel 12 and passes the through hole 31 of handle 3; Its rear end and hold-down nut 5 threaded engagement; Hold-down nut 5 also wears into fixing with handle 3 in the through hole 31, carries out sagittal rectilinear motion thereby the rotation of handle 3 can drive start and stop lever 41.

The anterior periphery wall of the main body 411 of start and stop lever 41 is fixed with snap ring 42, and the external diameter of snap ring 42 front ends is greater than the internal diameter of apopore 22, thus can with rear end face 21 butts of nozzle 2.Rear end in the gun barrel 12 is fixed with compressing tablet 121, and compressing tablet 121 is set on the start and stop lever 41, and start and stop lever 41 is provided with back-moving spring 43, an end of back-moving spring 43 and the rear end butt of snap ring 42, the other end and compressing tablet 121 butts.Be provided with sealing ring 44 between rear ends and the start and stop lever 41 in the gun barrel 12, in the present embodiment, be positioned at compressing tablet 121 rears, flow out from gun barrel 12 rear ends when avoiding current to pass through water stream channel 13.

During use; Grip part 11 is pressed in the bottom of handle 3, thereby the top of handle 3 drives start and stop lever 41 lateral movement backward thus along leaving gun barrel 12 directions lateral movement backward (being seen as motion to the left from Fig. 1); Back-moving spring 43 is compressed; Make the external diameter of start and stop lever 41 reduce portion 412 and move into place in apopore 22,, form the gap between the two because external diameter reduces the internal diameter of the external diameter of portion 412 less than apopore 22; Thereby water stream channel 13 and nozzle 2 inner conductings, current can be from nozzle 2 ejections; In the time need not spraying water, releases handle 3 does not apply power to it, and the restoring force of back-moving spring 43 makes snap ring 44 lateral movement forward; Thereby drive start and stop lever 41 forward lateral movement until resetting to initial position; Handle 3 resets, and external diameter reduces portion 412 and fully enters in the nozzle 2, and main body 411 is positioned at apopore 22 places; With apopore 22 sealings, thereby current can't enter in the nozzle 2.

The above is merely preferred implementation of the present invention, should be pointed out that for those of ordinary skill in the art, not breaking away under the principle prerequisite of the present invention, can also make various deformation and improvement, and this also should be regarded as protection scope of the present invention.

Claims

1. water pistol; Comprise rifle body (1), nozzle (2), handle (3); Said rifle body (1) comprises grip part (11) and is positioned at the gun barrel (12) on top, said grip part (11); Said grip part (11) and gun barrel (12) all are hollow form and are communicated with formation water stream channel (13), and said nozzle (2) is arranged on the front end of said gun barrel (12), and said handle (3) pivots and is connected the side direction of said grip part (11); It is characterized in that; Also comprise headstock gear (4), said headstock gear (4) comprises the start and stop lever (41) that is located in the said gun barrel (12), and the external diameter that said start and stop lever (41) comprises main body (411) and is positioned at said main body (411) front end reduces portion (412); It is fixing and can drive side shifting backward by said handle (3) with said handle (3) upper end that said gun barrel (12) back is passed in the rear end of said start and stop lever (41), and said start and stop lever (41) is provided with and makes said start and stop lever (41) back-moving spring of side shifting (43) forward; The rear end face (21) of said nozzle (2) is provided with the apopore (22) that supplies to wear said start and stop lever (41); When said start and stop lever (41) seals said apopore (22) by said main body (411) when being in initial position, said water stream channel (13) is through apopore (22) and said nozzle (2) internal communication when the external diameter of said start and stop lever (41) reduces portion (412) and moves by side to said apopore (22) backward.

2. water pistol as claimed in claim 1; It is characterized in that the anterior periphery wall of said main body (411) is fixed with snap ring (42), the external diameter of said snap ring (42) front end is greater than the internal diameter of said apopore (22); Rear end in the said gun barrel (12) is fixed with compressing tablet (121); Said compressing tablet (121) is set on the said start and stop lever (41), the rear end butt of an end of said back-moving spring (43) and said snap ring (42), the other end and said compressing tablet (121) butt.

3. water pistol as claimed in claim 2 is characterized in that, is provided with sealing ring (44) between rear end in the said gun barrel (12) and the said start and stop lever (41), and said sealing ring (44) is positioned at said compressing tablet (121) rear side.

4. like each described water pistol among the claim 1-3, it is characterized in that, the rear end of said start and stop lever (41) and hold-down nut (5) threaded engagement, said hold-down nut (5) is fixing with said handle (3) upper end.