CN2686736Y - Water spray gun barrel assembling structure - Google Patents

Abstract

The utility model discloses a water spray gun barrel assembly structure, which mainly improves the two assembly sections of a water spray gun, one assembly section is a stretching adjusting position, and the other assembly section is an assembly position of a water spraying head and the end of an extension pipe. The improvement of the stretching adjusting position is that the tube wall which is corresponding to the elastic ends of elastic claw pieces of a male joint of the top end of an outer pipe is provided with through holes whose amount is equal to the amount of the elastic claw pieces to make the elastic end of each elastic claw piece forms a convex-extension end which bends towards the radial direction inner side; the convex-extension end can penetrate inwardly each through hole in a mode of para position and bunt the periphery of inner tube, and when female joint is tightly locked and the elastic end of each elastic claw piece bunts inwardly, the end face of each convex-extension end bunts the inner tube; the water spraying head is assembled with the top end of the extension pipe by means of a clamping seat, and the both sides of the clamping seat are provided with a reed, the elastic end of the reed is provided with extending outwardly a clamping rod to make that the both side walls of the top end of the extension pipe are relatively provided with a location hole which can be clamped by the clamping rod of the reed and used for localization. As a result, the stretching localization state of the extension pipe is steadier, and the assembly and disassembly of the water spraying head are more convenient and practical.

Description

Water spray barral of a gun connecting structure

Technical field

The relevant a kind of water pistol of the utility model mainly is that two windings at this kind water pistol are partly improved, and first barral of a gun is flexible adjusts the position, second it be fountain head and the winding position that prolongs tube end.

Background technology

Water pistol is an indispensable aid in the gardening irrigation work and in the general cleaning, and present visible on the market water gun structure kenel generally is divided into the water pistol of pistol type and stock formula according to the difference of its environment for use, and the utility model will at the improvement, it mainly is the structure kenel of wherein stock formula, this kind stock formula water pistol is substantially by handle portion, prolonging pipe and three parts of fountain head constitutes, wherein this handle portion and fountain head are mounted on respectively and prolong the pipe two ends, and this prolongation pipe stage casing is organized usually and is provided with a flexible adjustment part and can adjusts the length that prolongs pipe again; The utility model mainly is being improved at two existing problem points in winding position of the known stock formula of this kind water gun structure:

One is the adjustment part of should stretching, general this position is to organize relatively in the inner and outer pipe connection terminal of mutual pivot cover to be provided with female joint and male joint, this female joint is provided with the external screw thread that internal thread can be screwed together in male joint, and the flexible calvus of this male joint end part interval circular row, can be when female joint be locked, force these elastic claws tighten interior pipe toward in, but because comparatively firm structural of these elastic claws shortcoming and frictional force is bigger supports the face of compeling, the steady status in therefore causing behind the pipe location still can't reach desirable requirement.

It two is this fountain head group connecting part, just with winding place of prolongation tube end, usually this position all is directly to adopt mutual sleeve to cooperate the mode group of jelly coating to be integral shape admittedly again, so, when fountain head damages, obviously can't do the replacing of local member, that is to say, only there is the fountain head position to damage even if exist, also equals the wasting of resources problem that whole water pistol all must be scrapped.

Therefore, at the existing problem points of above-mentioned known stock formula water pistol connecting structure, how to develop a kind of new structure that has more desirable practicality, real is the problem of the required breakthrough of industry.

Summary of the invention

The technical problem that the utility model institute desire solves: be integral the problem points that shape can't change admittedly and broken through and be primarily aimed at flexible adjustment part shortcoming robust structure, the frictional force of known water spray barral of a gun bigger the support face of compeling and fountain head group connecting part group.

The technical scheme of dealing with problems: the first is flexible adjusts the position, it two is fountain head and the winding position that prolongs tube end; Wherein this flexible adjustment position mainly is the through hole in number contrapositions such as corresponding each the elastic claw elastic tip of male joint of this outer tube top tube wall offer; So that each elastic claw elastic tip form toward the radially inner side complications protrude out end, these protrude out end can toward interior contraposition pass each through hole be resisted against in the pipe periphery; By this when female joint is locked, the elastic tip of these elastic claws toward interior by the time will be to support by these end faces that protrude out end to compel to tighten interior pipe; Other, this fountain head is connected to by a clamping seat and prolongs the pipe top, and this clamping seat both sides group is provided with shell fragment, and the elastic tip of shell fragment relatively outwards convexes with the card post, but snaps in the location so that prolongation pipe two side, top is provided with the card post of the proper ammunition feed sheet of locating hole relatively; By this, can reach and prolong that the flexible positioning states of pipe is more firm, fountain head is torn the more convenient practical improvement fast of group open.

The effect of contrast prior art:

1. mainly be provided with annular through hole at interval, and each elastic claw forms the end that protrudes out toward the radially inner side complications by the outer tube top of the flexible adjustment part of this barral of a gun, these protrude out end can toward interior contraposition pass each through hole be resisted against in the pipe periphery; When female joint is locked, the elastic tip of these elastic claws toward interior by the time will be by these end faces that protrude out end radially support compel in pipe, design by this, the state of tightening of each elastic claw will more firm, and the bigger locating effect of pipe acquisition frictional force in can allowing.

2. this fountain head mat one clamping seat is connected to and prolongs the pipe top, only clamping seat insert group must be gone into prolong in the pipe during desire assembling fountain head, and the card post of these shell fragments of mat snaps in outward in the locating hole that prolongs pipe and can reach; Oppositely be pressed into and break away from locating hole and can reach and only these must be blocked post when desiring to disassemble fountain head; Tear, organize more convenient practical improvement fast open thereby reach.

Description of drawings

Fig. 1 is the integral planar side view of the utility model water pistol.

Fig. 2 is the flexible combination stereogram of adjusting the position of the utility model.

Fig. 3 is the flexible exploded perspective view of adjusting the position of the utility model.

Fig. 4 is the flexible assembled sectional view of adjusting the position of the utility model.

Fig. 5 is the exploded perspective view of the utility model fountain head group connecting part.

Fig. 6 is the view sub-anatomy of the utility model fountain head group connecting part.

Fig. 7 is the assembled sectional view of the utility model fountain head group connecting part.

The figure number explanation

Handle ... 10 prolong pipe ... 20

Interior pipe ... 21 outer tubes ... 22

Through hole ... 220 slide blocks ... 23

O shape ring ... 24 locating holes ... 25

Flexible adjustment part ... 30 male joints ... 31

Female joint ... 32 external screw threads ... 33

Internal thread ... 34 elastic claws ... 35

Inner conical surface ... 36 protrude out end ... 37

Fountain head ... 40 clamping seats ... 50

O shape ring ... 51 limiting block edge ... 52

Shell fragment ... 53 card posts ... 54

External screw thread ... 55

The specific embodiment

Further understand and understanding for your juror can be had the purpose of this utility model, feature and effect, please cooperate graphic detailed description now as back:

At first, please cooperate and consult shown in Fig. 1～4, be the preferred embodiment of the utility model water spray barral of a gun connecting structure, it comprises:

One handle 10; And

One prolongation manages 20, and its bottom is connected to the top of handle 10, and it is made up of inner and outer pipe 21,22 phase pivots cover, and the end group that wherein should interiorly manage 21 pivots insertion outer tube 22 is provided with slide block 23, and these slide block 23 periphery cover groups have O shape ring 24 and outer tube 22 inwall driving fits; And

One flexible adjustment part 30, be mounted on and prolong pipe 20 stage casings, comprise that group is fixed in the male joint 31 on outer tube 22 tops and the female joint 32 that pivot is placed in interior pipe 21 peripheries, this female joint 32 is provided with the external screw thread 33 that internal thread 34 can be screwed together in male joint 31, and the flexible calvus 35 of these male joint 31 end part interval circular rows can be when female joint 32 locking forces the elastic tip of these elastic claws 35 manage 21 in tightening toward in by its inner conical surface 36; And

One fountain head 40, its bottom are connected to the top of this prolongation pipe 20, and the top of fountain head 40 has hole for water spraying for ejecting spray; Its feature comprises:

The through hole 220 of number contrapositions such as each elastic claw 35 elastic tip of the corresponding male joint 31 of these outer tube 22 top tube walls offer; And

Each elastic claw 35 elastic tip of this male joint 31 form toward the radially inner side complications protrude out end 37, these protrude out end 37 can toward interior contraposition pass each set through hole 220 of aforementioned outer tube 22 and be resisted against in pipe 21 peripheries;

By this, when female joint 32 locking, the elastic tip of these elastic claws 35 toward interior by the time will interior pipe 21 be supported by these end faces that protrudes out end 37 and compel to tighten.

Another position of the present utility model then is to be that these fountain head 40 bottoms are connected to the position that prolongs pipe 20 tops, shown in Fig. 1,5,6,7, is characterized in that:

One clamping seat 50, its top is for fountain head 40 bottom windings, but 50 end of clamping seat section then just insert group go into to prolong in the top of pipe 20, and reach driving fit by cover group O shape ring 51 and interior pipe 21 inwalls that prolong pipe 20, but clamping seat 50 top sections are provided with limiting block edge 52 blocks and form position-limiting action in interior pipe 21 top end faces that prolong pipe, as shown in Figure 7, these section both sides, 50 end of clamping seat group relatively are provided with shell fragment 53, the elastic tip of shell fragment 53 convexes with card post 54 relatively laterally, just can snap in the location in the card post 54 of 50 groups of aforementioned shell fragments 53 of fashionable confession of clamping seat so that the two side, interior pipe 21 top of prolongation pipe 20 is provided with locating hole 25 relatively.

Wherein, the top of this clamping seat 50 can be set as external screw thread 55 patterns, and the group that can be screwed so that fountain head 40 bottom correspondences are set as the screw pattern is fixed.

It is true as follows that the utility model effect is promoted:

1. mainly offer annular through hole 220 at interval by the outer tube 22 top tube walls of the flexible adjustment part 30 of this barral of a gun, so that each elastic claw 35 form toward the radially inner side complications protrude out end 37, these protrude out end can toward interior contraposition pass each through hole be resisted against in pipe 21 peripheries; Thereby when female joint is locked, the elastic tip of these elastic claws toward interior by the time will be by these end faces that protrude out end radially support compel in pipe, design by this, the state of tightening of each elastic claw will be more firm, and pipe obtains the bigger locating effect of frictional force in can allowing.

2. this fountain head 40 mats one clamping seat is connected to the structural design that prolongs the pipe top, during desire assembling fountain head, only clamping seat 50 insert groups must be gone into prolong in the pipe 20, and multiple card post 54 by this both sides shell fragment 53 snaps in outward in the locating hole 25 that prolongs pipe 20 and can reach; And when desiring to disassemble fountain head, only these must be blocked post oppositely to be pressed into and to make it break away from locating hole can to reach; Tear, organize more convenient practical improvement fast open thereby can reach.

Claims (3)

1. water spray barral of a gun connecting structure, it comprises:

One handle;

One prolongation is managed, and its bottom is connected to the top of handle, and it is made up of inner and outer pipe phase pivot cover, and the end group that wherein should interiorly manage pivot insertion outer tube is provided with slide block, and this slide block periphery cover group has O shape ring and outer tube wall driving fit;

One flexible adjustment part, be mounted on and prolong the pipe stage casing, comprise that group is fixed in the male joint on outer tube top and the female joint that pivot is placed in interior pipe periphery, this female joint is provided with the external screw thread that internal thread can be screwed together in male joint, and the flexible calvus of this male joint end part interval circular row forces the elastic tip of these elastic claws tighten interior pipe toward in the female joint locking state by its inner conical surface;

One fountain head, its bottom is connected to the top of this prolongation pipe, and the top of fountain head has hole for water spraying; It is characterized in that,

The through hole of number contrapositions such as each elastic claw elastic tip of the corresponding male joint of this outer tube top tube wall offers; Each elastic claw elastic tip of this male joint forms the end that protrudes out toward the radially inner side complications, and these protrude out end and can pass each set through hole of aforementioned outer tube and manage periphery in being resisted against toward interior contraposition; At the female joint locking state, the elastic tip of these elastic claws is supported toward interior leaning on and by these end faces that protrude out end and is compeled to tighten interior pipe.

2. water spray barral of a gun connecting structure according to claim 1, it is characterized in that, the fountain head bottom is connected to the top of this prolongation pipe by a clamping seat, the section insert group goes into to prolong in the top of pipe at the bottom of this clamping seat, and by cover group O shape ring with prolong inside pipe wall and reach driving fit, but clamping seat top section is provided with limiting block edge block and forms position-limiting action in prolonging the pipe top end face, the section both sides are organized relatively and are provided with shell fragment at the bottom of this clamping seat, the elastic tip of shell fragment convexes with the card post relatively laterally, but and the two side, top that prolongs pipe be provided with relatively locating hole just the card post of ammunition feed sheet snap in the location.

3. water spray barral of a gun connecting structure according to claim 2 is characterized in that the top of this clamping seat is set as the external screw thread pattern.

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