CN2496563Y

CN2496563Y - Water spraying gun

Info

Publication number: CN2496563Y
Application number: CN 01253494
Authority: CN
Inventors: 施灯煌
Original assignee: Ningbo Ditai Plastic Co ltd
Current assignee: Ningbo Ditai Plastic Co ltd
Priority date: 2001-09-04
Filing date: 2001-09-04
Publication date: 2002-06-26
Anticipated expiration: 2011-09-04

Abstract

The utility model relates to the washing gun technical field, and the utility model is designed to be convenient for the operation. The utility model comprises a handle. A water flowing channel is arranged inside the handle to connect a water inlet and a water outlet, a spray nozzle is fixed on the water outlet, and a switch structure is arranged inside the water flowing channel. The utility model is characterized in that the switch structure is a vertically upward cavity which is connected with a horizontally forward cavity from the water inlet, the connecting part is provided with a valve core rod, the middle surface of the valve core rod has a gaping, the front end surface of the valve core rod is arranged with an annular, an inner lining gasket is matched and sealed with a stairway column inside the horizontally forward cavity, a spring is topped between the front end part of the valve core rod and the spray nozzle, the rear part is extended outside the handle and connected with a pushing block, a locking rod is assembled inside the vertically upward cavity, the upper end of the locking rod is extended outside the top part of the handle, the lower end skewed tooth is matched with the skewed tooth slot on the upper surface of the valve core rod through locating and locking, a small spring is assembled between the locking rod and the vertically upward cavity at the upper part, and a slipping seal is arranged on the contact surface between the locking rod and the vertically upward cavity at the upper part and the contact surface between the rear part of the valve core rod and the horizontally forward cavity. The utility model has the advantages that the operation is convenient, the hand feeling is good, the labor intensity can be decreased, as well as the utility model is suitable for popularization and utilization on the washing gun.

Description

Water pistol

Technical field

The utility model relates to water pistol technical field in the garden tool set.

Background technology

Along with public living standards improve constantly, people require more and more high to the greening of living environment, some the rich people residential district and villa of living particularly, large stretch of greenery and meadow are arranged usually, need the pouring of people's water, this just need use water pistol, the first-class garden tool set of spraying water, so there are a lot of scientific and technical personnel that the water pistol technology is improved.Water pistol generally has handle, have the flowing water passage in the handle, it is communicated with water pistol water inlet and delivery port, delivery port is fixed with the shower nozzle that changes the water type, is provided with the disconnected and logical construction of switch of control flowing water passage in the flowing water passage, is the Chinese patent " multisection type water pistol " of 00218513.X as the patent No., this water pistol is to adopt the back spanner structure, promptly spool is opened and is closed in the back spanner drive handle flowing water passage, and back spanner adopts pivot pin to be fixed on versatilely on the handle back, and the upper end is connected with valve core rod.It also is 96230336.4 Chinese patent " a kind of water pistol " just like the patent No., it adopts preceding spanner structure, preceding spanner is to be fixed on the handle front versatilely with pivot pin, the upper end is connected with valve core rod, they are at design defect structurally: in case compel spanner with hand, when the middle spool of spanner drive handle flowing water passage is opened, do not have latch-up structure, the vertical compression that needs to exert oneself spanner, make it be in opening, the spring that is not reset pushes back, like this, and especially when people are used for watering meadow, large tracts of land garden, just need the long-time spanner of pressing, its result is self-evident, usually makes the tingle pain of human arm, even causes muscle damage.

Summary of the invention

The purpose of this utility model is to provide just energy locking spool of the less power of a kind of usefulness, makes it be in opening, thereby is convenient for people to be used for pouring, alleviates the water pistol of operator's labour intensity.

The technical solution of the utility model is achieved in that this kind water pistol, it includes handle, have the flowing water passage in the handle, flowing water channel connection water pistol water inlet and delivery port, delivery port is fixed with the shower nozzle that changes water spray water type, and the flowing water passage has the construction of switch of control flowing water break-make in the handle, it is characterized in that described construction of switch for from water inlet vertically upward cavity centre and level forward cavity be communicated with, level cavity forward is equipped with valve core rod in connection place, the valve core rod intermediate surface has the slit that allows flowing water pass through, valve core rod front end surface open loop connected in star, liner sealing ring and level the ladder cylinder of cavity are forward carried out fitted seal, there is spring on the top between valve core rod front end end and the shower nozzle, the rear end reaches by the handle side opening outside the handle, connect pushing block, also be equipped with a securing rod in the cavity vertically upward above the cavity forward in level, handle top is stretched out in the securing rod upper end, securing rod lower end helical teeth and valve core rod upper surface helical teeth groove position lock fit, securing rod and upper vertical are equipped with spring between upper plenum, in securing rod and upper vertical to the upper plenum contact-making surface, valve core rod rear portion and level cavity contact-making surface forward have slipper seal.

Above-mentioned securing rod top has flexure strip and cooperates to upper plenum scala media ladder circle with upper vertical.

Above-mentioned handle coated outside has garment bag, and there are a plurality of arcwall faces that cooperate with finger the garment bag front, and the back is

The arcwall face that cooperates with palm, and the centre opens the pushing block hole, and garment bag has the evagination stop portion up and down.

Compared with prior art, the utility model advantage is to have the latch-up structure of lock-up valve core bar in handle, and this latch-up structure only with hand is depressed securing rod, and to overcome little spring power just passable, does not need to overcome that spool opens and closes than big spring power.Because spool is wanted the sealant flow aquaporin, general spring force is bigger, just can meet the requirements of sealing property.So people use water pistol of the present utility model, firmly less, alleviate user's labour intensity, avoid accidental injury, and the design of securing rod and pushing block, and cooperate with the garment bag external form, meet the staff biological principle, good hand touch is used comfortable, nature, suits to apply on water pistol.

Description of drawings

Fig. 1 water gun structure cutaway view (opening);

Fig. 2 water gun structure cutaway view (closed condition);

Fig. 3 water gun structure cutaway view (opening);

Fig. 4 sprays water gun structure cutaway view (closed condition).

The specific embodiment

Below in conjunction with description of drawings embodiment of the present utility model is described in further detail.

Embodiment 1, shown in Fig. 1～2, the handle 1 that this water pistol has a metal forming to come out, handle be roughly "

" type; can adopt two sections metal blanks; there is level cavity 3 forward at a metal blank center; level has the ladder cylinder that cooperates with valve core rod 10 ends in the middle of the cavity forward; there is cavity 2 vertically upward at another metal blank center, system screw thread in its underpart water inlet 4 is connected with water pipe with convenient; this two metal blank couples together formation roughly by closely cooperating

Type, simultaneously vertically upward cavity and level forward cavity also be communicated with, thereby water inlet 4 and delivery port 5 are coupled together.Be equipped with a valve core rod 10 in their connection place, there is spring base 7 the valve core rod end, built-in spring 6, spring withstands between shower nozzle 17 and valve core rod 10 tops, valve core rod 10 end surfaces have annular groove 8, in the liner sealing ring 9, it and handle level forward the ladder cylinder in the cavity 3 carry out fitted seal.Valve core rod 10 middle part surfaces have groove make it to become can connection the level cavity and the slit of cavity vertically upward forward, here can open four grooves, make cross section, valve core rod 10 middle part become cross, stretch out outside the handle by the metal blank perforate valve core rod rear end, be connected and fixed pushing block 14 with screw, while valve core rod back end outer surface is open loop connected in star 11 also, and liner sealing ring 12 is to implement and the metal blank slipper seal.Cavity is equipped with a securing rod 15 in cavity top forward in level vertically upward, the securing rod lower end is a helical teeth 24, cooperate to come lock-up valve core bar 10 with valve core rod upper surface helical teeth groove 23, the valve core rod global sections can be circular or square or rectangle, with convenient processing, the helical teeth number is 1～3, convenient location, there is annular groove the securing rod middle and lower part, it and vertically upward between the cavity top have little spring 13, this little spring just to be enclosed within on the securing rod middle and lower part, the securing rod middle part has groove, liner sealing ring 27 is with sealing securing rod and sliding contact surface between the cavity vertically upward, flexible 16 on securing rod top, but machine-shaping, it cooperates with the ladder cylinder at cavity top vertically upward and locks securing rod, and this structure processing is simple, and securing rod is installed and little spring more convenient.Securing rod 15 the higher authorities stretch out handle top becomes button, is convenient for people to push with hand.Handle outer forms garment bag 21, and there are a plurality of arcwall faces 25 that cooperate with finger the garment bag front, and the back is the arcwall face 26 that cooperates with palm, and pushing block hole 22 is opened in the centre, makes things convenient for pushing block 14 to push, and garment bag is up and down an evagination stop portion 33,32.This structure is convenient for people to take and extruding with holding, meet the human-body biological principle, it is comfortable to use nature, reduce sense of fatigue, the handle delivery port is connected to a shower nozzle 17 threadably, have exhalant canal in the middle of the sprinkler core 18, the outside is threaded and transfers water-saving shower nozzle overcoat 19, the shower nozzle overcoat is with a shower nozzle plastic cement overcoat, be convenient for people to rotation transfer water-saving, the inboard open loop connected in star 20 of shower nozzle overcoat, the liner sealing ring, simultaneously the sprinkler core outer surface has annular groove at thread segment and delivery port place, shower nozzle overcoat and its sealing ring is carried out spacing, causes and comes off to prevent that the shower nozzle overcoat from excessively rotating.

Its operation principle is as follows: as people during with the palm pushing block, just promote the valve core rod reach, the valve core rod end lost with the ladder cylinder and contacted this moment, the valve core rod surface groove plays the connection effect, will be vertically upward cavity and level forward cavity be communicated with, water just passes through cavity vertically upward successively from water inlet, the valve core rod intermediate channel, level is cavity forward, arrive delivery port, go by the shower nozzle ejection, press the securing rod top with light finger simultaneously, make securing rod overcome little spring elastic force and move down, its lower end helical teeth stretches in the helical teeth groove of valve core rod middle part and comes the lock-up valve core bar, make water pistol be in the water spray state for a long time, and in the time will closing water pistol, as long as unclamp hand, securing rod moves on resetting under the effect of little spring elastic force, till its top flexure strip withstands the ladder circular top part, at this moment valve core rod loses the securing rod locking action, resets under its end spring effect, and its end cooperates with the ladder circle once more, seal the flowing water passage once more, water pistol has just been closed like this.

Embodiment 2, anticipate as shown in Figure 3-4, its handle delivery port is a collar plate shape, showerhead base 28 of center fixed, there is spring on the top between its center and the valve core rod end spring seat, the pedestal center has screw 30, active face capstan of available bolting, the Spiral disk surface has various hole for water sprayings successively along a circumference, and hole for water spraying back hollow circuit cylinder can be connected with pedestal upper water-out hole 29 with rotating successively, and the Spiral disk reverse side has the circular row locating hole along circumference simultaneously, it cooperates with dowel hole 31 medi-springs and alignment pin on the pedestal 28, come the locating surface capstan, other structure such as embodiment 1 are identical, no longer launch here to describe.

Claims

1, a kind of water pistol, it includes handle (1), have the flowing water passage in the handle, flowing water channel connection water pistol water inlet (4) and delivery port (5), delivery port is fixed with the shower nozzle (17) that changes water spray water type, and the flowing water passage has the logical and disconnected construction of switch of control flowing water in the handle, it is characterized in that described construction of switch for from water inlet vertically upward cavity (2) centre and level forward cavity (3) be communicated with, level cavity forward is equipped with valve core rod (10) in connection place, the valve core rod intermediate surface has the slit that allows flowing water pass through, valve core rod front end surface open loop connected in star (8), liner sealing ring (9) and level forward in the cavity ladder cylinder carry out fitted seal, there is spring (7) on the top between valve core rod front end end and the shower nozzle, its rear end is externally connected with pushing block (14) by the handle side opening handle that reaches, also be equipped with a securing rod (15) in the cavity vertically upward above the cavity forward in level, handle top is stretched out in the securing rod upper end, securing rod lower end helical teeth (24) positions lock fit with valve core rod upper surface helical teeth groove (23), securing rod and upper vertical are equipped with little spring (13) between upper plenum, in securing rod and upper vertical to the upper plenum contact-making surface, valve core rod rear portion and level cavity contact-making surface forward have slipper seal.

2, water pistol as claimed in claim 1 is characterized in that described slit is that valve core rod (10) surface fluting forms.

3, water pistol as claimed in claim 1 is characterized in that described valve core rod (10) cross section is circle or square or rectangular.

4, water pistol as claimed in claim 1 is characterized in that described helical teeth groove (23) number is 1～3.

5, water pistol as claimed in claim 1 is characterized in that described securing rod (15) top has flexure strip (16) and cooperates with ladder cylinder in the cavity top vertically upward.

6, water pistol as claimed in claim 1, it is characterized in that described handle (1) coated outside has garment bag (21), there are a plurality of arcwall faces (25) that cooperate with finger the garment bag front, the back is the arcwall face (26) that cooperates with palm, and pushing block hole (22) is opened in the centre, and garment bag has evagination stop portion (33,32) up and down.

7, water pistol as claimed in claim 1 is characterized in that there is spring base (7) described valve core rod (10) end.

8, water pistol as claimed in claim 1 is characterized in that described shower nozzle is the shower nozzle or the water-saving shower nozzle of single accent of the multisection type water spray water type of zone face capstan.