CN102500494A

CN102500494A - Water gun allowing spray size to be adjusted

Info

Publication number: CN102500494A
Application number: CN2011103716077A
Authority: CN
Inventors: 白灯基
Original assignee: ZHONGSHAN QINGYI METAL PRODUCT ENTERPRISE CO Ltd
Current assignee: Zhongshan Xinyi metal die-casting Co. Ltd.
Priority date: 2011-11-22
Filing date: 2011-11-22
Publication date: 2012-06-20
Anticipated expiration: 2031-11-22
Also published as: CN102500494B

Abstract

The invention relates to a water gun allowing spray size to be adjusted. The water gun comprises a gun body and a shower nozzle, wherein the gun body is provided with a water outlet channel; the shower nozzle is connected with the gun body; a valve core is inserted into the water outlet channel in a sliding mode; one end is connected with a fixed nut and an adjusting nut; the adjusting nut is in threaded connection with the valve core; and the spray size of the water gun can be adjusted by rotating the adjusting nut. The water gun allowing spray size to be adjusted has a simple structure and is convenient to assemble. A plurality of rotating grooves are formed on an outer ring of the adjusting nut; and the radian of each rotating groove is matched with that of the thumb belly of a user, so that the rotating grooves can be pulled by a single hand.

Description

A kind of hydraulic giant that can regulate the spray size

Technical field

The present invention relates to a kind of hydraulic giant, more specifically be meant a kind of hydraulic giant that can regulate the spray size.

Background technology

In maintenance of gardening floriculture and housekeeping, often use the water spray device, such as the watering hydraulic giant.Hydraulic giant connects the water source, only need open the gauge tap on the hydraulic giant, and current promptly are various kenels and are sprayed by hydraulic giant, and above-mentioned gauge tap is also passed through in closing of current.The hydraulic giant technical development is to today; Can control the size of injection flow rate through button or gripping type; But the method for the regulating pondage of existing button or gripping type; Control because of it directly utilizes the spin degree of grip pressure, comparatively require great effort during watering, and the mode of this lasting grip pressure control water outlet is operated very facility.

Hydraulic giant as shown in Figure 1 can be pushed the water outlet that pressure head B controls hydraulic giant, but when water spray only depend on button hook A to realize the location, have only a gear, can not realize big or small spray adjustment, in concrete practical process, bring the operator a lot of troubles.

Application number is 201010260198.9 hydraulic giant, and a kind of hydraulic giant structure is provided, and between the intake tunnel of rifle body and exhalant canal, cock is set, and regulates the water outlet of hydraulic giant and the size of the water outlet water yield through the rotation cock.But this rotational structure is controlled inconvenience, and tap structure is complicated, and processing cost is very high, in use easy abrasion again.

Summary of the invention

To the problems referred to above, the present invention proposes a kind of hydraulic giant that can regulate the spray size, and said hydraulic giant comprises that inside is provided with the body of a gun main body and the shower nozzle that is connected with said body of a gun main body of exhalant canal; Be inserted with a spool in the said exhalant canal slidably, said spool one end is held in an end of said exhalant canal, and the other end is connected with a hold-down nut and an adjusting nut, and said adjusting nut is threaded with said spool;

Also have a pressure head among the present invention, it is outside that said body of a gun main body rotatably is fixed in the center, and the one of which end is the struck side, and the other end is a control end; Said struck side is fixed between said hold-down nut and the adjusting nut, can stir said spool and slide along said exhalant canal.

The present invention is in a kind of hydraulic giant that can regulate the spray size easy to use is provided; During use, only need rotate said adjusting nut, adjusting nut drives spool and in exhalant canal, slides; To control the size of connected space between said exhalant canal and the shower nozzle, reach the purpose of control spray size.

Preferably, in said exhalant canal, also be provided with elastic reset spare, said elastic reset spare is placed on the said spool, between said elastic reset spare and said adjusting nut, is provided with stopper.After opening hydraulic giant, when the said adjusting nut of inner rotary, adjusting nut drives said spool and outwards pulls out, and can strengthen spray, and an end of said elastic reset spare supports on said stopper simultaneously, and pressurized shrinks on said spool; When the said adjusting nut of inside rotation, the restoring force of said elastic reset spare makes said spool near shower nozzle, thereby blocks exhalant canal, and reduces spray or hydraulic giant cuts out.

The present invention is simple in structure, and is easy to assembly.Consider user's comfort level, in the outer ring of said adjusting nut several swivelling chutes are set also, the radian of said swivelling chute and user's thumb refer to that the abdomen radian adapts; Simultaneously, consider the singlehanded convenience of using, swivelling chute 31 external diameters are 29mm, so that one hand is stirred.

Description of drawings

Fig. 1 is the structural representation of hydraulic giant in the prior art;

Fig. 2 is the cross-sectional view of the hydraulic giant of the preferred embodiment of the present invention;

Fig. 3 is the body of a gun main body of the preferred embodiment of the present invention and the sketch map that is connected of, pressure head, adjusting nut;

Fig. 4 is the blast structure chart of the hydraulic giant of the preferred embodiment of the present invention;

Body of a gun main body 10, exhalant canal 11, spool 12, water shutoff pad 121, retainer ring 122, fixing plug 123, pressure head 13, struck side 131; Control end 132, tread plate 133, rivet 134, protecgulum 14, bonnet 15, zinc base 16, oil sealing 17; Hold-down nut 2, adjusting nut 3, swivelling chute 31, elastic reset spare 4, stopper 41, shower nozzle 5, cup head 51; Inner disc 52, rotating disk 53, rotating disk encapsulate 54, self-tapping screw 56, retainer spring 57, location plastic grain 58, sealing packing ring 59.

The specific embodiment

Referring to Fig. 2-preferred embodiment shown in Figure 4, the hydraulic giant that can regulate the spray size of the present invention comprises body of a gun main body 10, and body of a gun main body 10 inside are provided with exhalant canal 11, and body of a gun main body 10 also is connected with the shower nozzle 5 that is used to spray water.In said exhalant canal 11, also be inserted with a spool 12 slidably; One end of said spool 12 is held in the end of said exhalant canal 11 near shower nozzle 5; The other end is connected with hold-down nut 2 and adjusting nut 3, and said adjusting nut 3 is threaded with said spool 12.Drive spool 12 through rotation adjusting nut 3 and slide along exhalant canal 11, with the break-make between control exhalant canal 11 and the shower nozzle 5, and the size in UNICOM space, reach the purpose of regulating the spray size.

Also have a pressure head 13 in the outside of body of a gun main body 10, the middle part of pressure head 13 rotatably is fixed on the body of a gun main body 10, and the one of which end is struck side 131, and the other end is a control end 132.Said struck side 131 is enclosed within on the spool 12 between hold-down nut 2 and the adjusting nut 3, when pressing or unclamping control end 132, can stir spool 12 and slide along exhalant canal 11.Pressure head 13 with the concrete connected mode of body of a gun main body 10 is: the middle part of pressure head 13 offers rivet hole; Relevant position on the body of a gun main body 10 is provided with the articulated section; One rivet 134 passes rivet hole and articulated section, and pressure head 13 rotatably is fixed on the body of a gun main body 10.

In this preferred embodiment, like Fig. 3 and shown in Figure 4, the outer ring of adjusting nut 3 is provided with several swivelling chutes 31, to make things convenient for rotation adjusting nut 3.Consider user's comfort level, the radian of swivelling chute 31 and user's thumb refer to that the abdomen radian adapts.Consider the singlehanded convenience of using, swivelling chute 31 external diameters are 29mm, and offer five swivelling chutes 31 above that, and these five swivelling chutes 31 evenly distribute along the center line of adjusting nut 3.

Referring to Fig. 2 and shown in Figure 4, in exhalant canal 11, also be provided with elastic reset spare 4, said elastic reset spare 4 is placed on the spool 12, between elastic reset spare 4 and adjusting nut 3, is provided with stopper 41.When to the said adjusting nut 3 of inner rotary, promptly the left of adjusting nut 3 in Fig. 2 moves, and adjusting nut 3 will drive spool 12 and pull out left, and the right-hand member of spool 12 is thrown off water shutoff pad 121, can strengthen spray.Because elastic reset spare 4 is blocked by stopper 41,, be sandwiched between the right-hand member of stopper 41 and spool 12 simultaneously so pressurized shrinks.When inside rotation adjusting nut 3, promptly during right-hand among Fig. 2,, and reduce spray or hydraulic giant cuts out because the elastic-restoring force of elastic reset spare 4 makes spool 12 move to the direction near shower nozzle 5, thereby block the right-hand member of exhalant canal 10.

In this preferred embodiment, elastic reset spare 4 adopts springs, is not limited in the spring among the embodiment certainly, can also adopt other elastomeric element or have the parts of restoring force.

In conjunction with shown in Figure 4, shower nozzle 5 of the present invention is assembled by cup head 51, inner disc 52, rotating disk 53, rotating disk encapsulate 54 successively.Rotating disk encapsulate 54 is placed in the outside of rotating disk 53, and is fixed together through self-tapping screw 56 and rotating disk 53.Inner disc 52 is enclosed within the inside of rotating disk 53, and is connected with cup head 51 with retainer spring 57 through location plastic grain 58, and location plastic grain 58 is that an end is bigger, and retainer spring 57 is enclosed within on the plastic grain 58 of location, and is blocked by this bigger end; The other end of location plastic grain 58 inserts in the cup head 51.Cup head 51 is the shell of shower nozzle 5, and its shape approaches semicircle.Between inner disc 52 and cup head 51, also be connected with sealing packing ring 59.

Said spool 12 is held in an end of said exhalant canal 11; Be connected with a water shutoff pad 121; This water shutoff pad 121 is fixed in the exhalant canal 11 of this body of a gun main body 10 through a retainer ring 122; And fixing plug 123 is installed in this retainer ring 122, this fixing plug 123 links together with cup head 51.

Hold-down nut 2 in this preferred embodiment, adjusting nut 3, pressure head 13 are plastic material.In order to depress pressure head 13 more easily, on the control end 132 of pressure head 13, also be provided with tread plate 133, prevent to skid.

Outside in body of a gun main body 10 also is with plastic casing, and this plastic casing comprises protecgulum 14 and bonnet 15, below the grip part of body of a gun main body 10 bottoms, also is provided with zinc base 16, zinc base 16, and oil sealing 17 is arranged between the body of a gun main body 10.

Last institute should be noted that; Above embodiment is only in order to technical scheme of the present invention to be described but not to the restriction of protection domain of the present invention; Although the present invention has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the essence and the scope of technical scheme of the present invention.

Claims

1. the hydraulic giant that can regulate the spray size comprises that inside is provided with the body of a gun main body and the shower nozzle that is connected with said body of a gun main body of exhalant canal; It is characterized in that:

Be inserted with a spool in the said exhalant canal slidably, said spool one end is held in an end of said exhalant canal, and the other end is connected with a hold-down nut and an adjusting nut, and said adjusting nut is threaded with said spool;

It is outside that said body of a gun main body rotatably is fixed at the middle part of one pressure head, and the one of which end is the struck side, and the other end is a control end; Said struck side is fixed between said hold-down nut and the adjusting nut, can stir said spool and slide along said exhalant canal.

2. hydraulic giant as claimed in claim 1 is characterized in that: the outer ring of said adjusting nut is provided with several swivelling chutes.

3. hydraulic giant as claimed in claim 2 is characterized in that: said swivelling chute is five, and the center line of the said adjusting nut in edge evenly distributes, and the diameter of said adjusting nut outer ring is 29mm.

4. hydraulic giant as claimed in claim 3 is characterized in that: be provided with elastic reset spare in the said exhalant canal, said elastic reset spare is placed on the said spool, between said elastic reset spare and said adjusting nut, is provided with stopper.

5. hydraulic giant as claimed in claim 4 is characterized in that: said elastic reset spare is a spring.

6. hydraulic giant as claimed in claim 1 is characterized in that: said shower nozzle is assembled by cup head, inner disc, rotating disk, rotating disk encapsulate successively.

7. hydraulic giant as claimed in claim 6 is characterized in that: said spool is held in an end of said exhalant canal, is connected with a water shutoff pad.

8. hydraulic giant as claimed in claim 7 is characterized in that: said water shutoff pad is fixed on through a retainer ring in the exhalant canal of said body of a gun main body, and fixing plug is installed in the said retainer ring, and said fixedly plug and cup head link together.

9. like the described hydraulic giant of claim 1-8, it is characterized in that: said hold-down nut, adjusting nut, pressure head are plastic material.

10. like the described hydraulic giant of claim 1-8, it is characterized in that: the control end of said pressure head is provided with tread plate.