CN201625609U

CN201625609U - Spray nozzle of sprayer

Info

Publication number: CN201625609U
Application number: CN2010201100184U
Authority: CN
Inventors: 杭建平
Original assignee: Individual
Current assignee: Ningbo Jinyu Daily Necessities Co Ltd
Priority date: 2010-02-04
Filing date: 2010-02-04
Publication date: 2010-11-10
Anticipated expiration: 2020-02-04

Abstract

A spray nozzle of a sprayer comprises a main body, a head cap, a lever, a large ring and a unidirectional liquid inlet mechanism. The head cap is disposed on the head of the main body, the head cap and the head of the main body form a cavity, a water dividing sleeve is disposed inside the cavity formed by the head cap and the head of the main body, a piston body is mounted in a cylinder body of the main body, a piston rod of the piston body is exposed outside the cylinder body, one end of the piston rod is in abutting matching with an apical plate on the lever, the lever is hinged outside the main body, a spring is supported between the inner end of the piston body and the cylinder body, and a one-way valve is disposed inside a liquid passage. The spray nozzle of a sprayer is characterized in that the elastic one-way valve is adopted, one end of the one-way valve is abutted onto the water dividing sleeve, one end of the one-way valve which is abutted with the water dividing sleeve adopts an elastic structure, the other end of the one-way valve is fittingly sealed with the liquid passage inside the main body so that any liquid can not leak no matter where the sprayer is located, and further the spray nozzle of a sprayer is safe in use.

Description

A kind of shower nozzle of sprayer

Technical field

The utility model relates to a kind of shower nozzle of sprayer.

Background technology

In use there is a sizable defective in the structure of hand fastening type sprayer, be exactly that it only relies on the external and internal pressure difference check valve and main body are fitted, check valve does not stress fully opening direction, it as the patent No. a kind of foam lance of 200920113731.1, comprise the rifle body, shower nozzle, spanner, unidirectional feed liquor mechanism, piston rod, piston, return unit, check valve, screen cloth, the rifle body has foam generation passage, piston rod is located at above-mentioned spanner inboard and can be moved inwards under the driving of spanner, and cooperate with above-mentioned rifle body assembling, piston is located at the inner chamber of above-mentioned piston rod and can is moved and cooperates formation first cavity and second cavity with above-mentioned rifle body with piston rod, and check valve and screen cloth are located in the foam generation passage of above-mentioned rifle body.Therefore be sidelong when this spray gun, when putting upside down, even spanner does not stress, check valve also can be opened because of the extruding of the hydraulic pressure in the bottle, causes product leakage, has certain corrosivity or toxicity to cause certain harm to human body as fruit product, needs further to improve.

The utility model content

Technical problem to be solved in the utility model is the present situation at prior art, provides a kind of no matter which kind of position sprayer is in, and all is not easy to make leak of liquid, and the shower nozzle of sprayer safe in utilization.

The utility model solves the problems of the technologies described above and the technical scheme that adopts is: a kind of shower nozzle of sprayer, it includes the main body of shower nozzle, head cap, spanner, great circle and unidirectional feed liquor mechanism, head cap is arranged on the head of main body, this head cap and body head form a chamber, in the chamber of head cap and body head formation, be provided with the branch water jacket, in the cylinder body of main body, piston body is installed, it is that conflict cooperates with top flat on the spanner that the piston rod of piston body is exposed at cylinder body outside one end, spanner is articulated and connected in the main body outside, be supported with spring between piston body inner end and the cylinder body, there is a check valve to be arranged in the fluid passage, it is characterized in that: described employing elastic one-way valve, one end of check valve withstands on the branch water jacket, this check valve and an end that divides water jacket to push up mutually adopt elastic construction, the sealing that matches of the interior fluid passage of the other end of this check valve and main body.

As improvement, it is that raw material are made that described check valve adopts plastics, and the end that check valve matches with fluid passage is the spheroidal structure, and the place ahead of this spheroidal structure is provided with reinforcement, and this reinforcement links to each other with other end elastic construction.

As preferably, the elastic construction of described check valve adopts wave-like curved tabs or other structures such as bifurcated elastic strip or the like.

As improvement, described unidirectional feed liquor mechanism comprises bead and pellet shot from a slingshot seat at least, and described pellet shot from a slingshot seat upper end has the V-arrangement liquid outlet, and this pellet shot from a slingshot cover for seat is outside suction pipe, and described V-arrangement liquid outlet is located on the suction pipe mouth, and bead is positioned on the above-mentioned V-arrangement liquid outlet.

Improve, an end of described suction pipe stretches into the bottom of liquid storage container again, and the other end of this suction pipe inserts pellet shot from a slingshot seat inner end, and the lower end spacer block of described pellet shot from a slingshot seat links to each other with the upper end of great circle, and the bottom of great circle is connected with the port matching thread of liquid storage container.

Described fluid passage comprises horizontal channel and Vertical Channel, and the cylinder body in the main body is located at the below of horizontal channel and parallel with the horizontal channel.

Further improve, the one-body molded one-tenth of described check valve is whole.

At last, described piston body socket connection is in the piston rod inner end.

Compared with prior art, advantage of the present utility model is: one-way valve designs is become flexible check valve, one end of this elasticity pattern pushes up mutually with dividing water jacket, its certain precompressed amount of giving, so the sealing of check valve and main body with regard in the precompressed elastic force of dependence itself and the main cavity with the draught head of outside, therefore, no matter which kind of position sprayer is in, under the stressing conditions within the specific limits, check valve all can not opened, and just is not easy to make leak of liquid yet, and it is safer that the user is used, an end that cooperates with fluid passage is spheroidal, it can be fitted with main body more closely, prevent leak of liquid, it is that raw material can be saved cost that this check valve adopts plastics, the lower end of described pellet shot from a slingshot seat links to each other with the upper end of great circle by pad, this pad can prevent the liquid outflow in the container, and whole one-way valve structures is rationally simple, and is with low cost, good practical effect, assembling is produced easily.

Description of drawings

Fig. 1 is a cutaway view of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the enlarged drawing of A portion among Fig. 1;

Fig. 4 is the perspective view of flexible check valve.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Shower nozzle as a kind of sprayer as described in Fig. 1～3, it includes the main body 1 of shower nozzle, head cap 2, spanner 3, great circle 4 and unidirectional feed liquor mechanism, this main body 1 is located in the shell 21, unidirectional feed liquor mechanism comprises bead 5 and pellet shot from a slingshot seat 6 at least, described pellet shot from a slingshot seat 6 upper ends have the V-arrangement liquid outlet, the upper end of this pellet shot from a slingshot seat 6 is littler than the bottom, described pellet shot from a slingshot seat 6 is enclosed within outside the suction pipe 7, one end of this suction pipe 7 stretches into the bottom of liquid storage container, the other end of this suction pipe 7 inserts pellet shot from a slingshot seat 6 inner ends, the V-arrangement liquid outlet of described pellet shot from a slingshot seat 6 is located on suction pipe 7 liquid outlets, this V-arrangement liquid outlet communicates with the liquid outlet of suction pipe 7, bead 5 is positioned on the above-mentioned V-arrangement liquid outlet, one pad 8 is arranged, on this pad 8, have a through hole 9 identical with pellet shot from a slingshot seat 6 lower surfaces sizes, the lower end of pellet shot from a slingshot seat 6 and this pad 8 combine by interference fit, the inwall of the outer ledge of described pad 8 and great circle 4 upper ends is combined closely, the bottom of this great circle 4 is connected with the port matching thread of liquid storage container, described head cap 2 is arranged on the head of main body 1, this head cap 2 forms a chamber with main body 1, in this chamber, closely be provided with branch water jacket 10, in main body 1, be provided with fluid passage, this fluid passage comprises the horizontal channel 11 and the Vertical Channel 12 of connection, there have a cylinder body 13 to be located at the below of horizontal channel 11 to be parallel with this horizontal channel 11, in this cylinder body 13, piston body 14 is installed, these piston body 14 socket connections are in piston rod 15 inner ends, it is to conflict to cooperate with top flat 16 on the spanner 3 that piston rod 15 is exposed at cylinder body 13 outsides one end, spanner 3 is articulated and connected in main body 1 outside, be supported with spring 17 between piston body 14 inner ends and the cylinder body 13, there is a flexible check valve 18 to be arranged in the fluid passage, it is that raw material are made that this check valve 18 adopts plastics, one end of this check valve 18 withstands on the branch water jacket 10, described check valve 18 is the elastic construction 19 of wave-like curved tabs with its structure of an end of dividing water jacket 10 to push up mutually, the other end structure of this check valve 18 is spheroidal, adopt the partial sphere shape exactly, be provided with the reinforcement 20 of cross shape in the place ahead of spheroidal structure, this reinforcement 20 links to each other with spring structure 19, described spheroidal one end and fluid passage fit tightly, and described check valve 18 integral body are formed in one (as shown in Figure 4).

Further describe operation principle of the present utility model:

When hand lower ejector lever 3, promoting piston rod 15 by the top flat on the spanner 3 16 moves inwards, make piston body 14 compression springs 17, and the space of 13 li of cylinder bodies of compressing, air pressure in the cylinder body 13 is increased rapidly, bead 5 is rapid and pellet shot from a slingshot seat 6 sealings because of pressurized, liquid pressurized in the fluid passage impacts the check valve 18 of elasticity of plastics, when the pressure in the fluid passage surpasses the precompression of elasticity of plastics structure 19, the check valve 18 of elasticity of plastics moves back forward, this check valve 18 forms the gap with fluid passage in the main body 1, and then liquid goes out, and finishes once ejection by minute water jacket 10 and head cap 2; When openhanded when driving spanner 3, spanner 3, piston rod 15 and piston body 14 be outwards motion under the screen resilience effect of spring 17, space in the cylinder body 13 is strengthened, air pressure in the cylinder body 13 is diminished rapidly, the check valve 18 of elasticity of plastics resets under the effect of elastic reaction and external and internal pressure difference, and rapid and main body 1 fluid passage applying sealing, bead 5 separates with pellet shot from a slingshot seat 6 under the effect of draught head, liquid in the container flow into above the bead 5 by the gap between bead 5 and the pellet shot from a slingshot seat 6 under the effect of draught head, finishes liquid storage, for ejection next time is got ready, like this, constantly push, realize the imbibition spray effect.

Claims

1. the shower nozzle of a sprayer, it includes the main body of shower nozzle, head cap, spanner, great circle and unidirectional feed liquor mechanism, head cap is arranged on the head of main body, this head cap and body head form a chamber, in the chamber of head cap and body head formation, be provided with the branch water jacket, in the cylinder body of main body, piston body is installed, it is that conflict cooperates with top flat on the spanner that the piston rod of piston body is exposed at cylinder body outside one end, spanner is articulated and connected in the main body outside, be supported with spring between piston body inner end and the cylinder body, there is a check valve to be arranged in the fluid passage, it is characterized in that: described employing elastic one-way valve, one end of check valve withstands on the branch water jacket, and this check valve and an end that divides water jacket to push up mutually adopt elastic construction, the sealing that matches of the interior fluid passage of the other end of this check valve and main body.

2. the shower nozzle of sprayer according to claim 1, it is characterized in that: it is that raw material are made that described check valve adopts plastics, the end that check valve matches with fluid passage is the spheroidal structure, the place ahead of this spheroidal structure is provided with reinforcement, and this reinforcement links to each other with other end elastic construction.

3. the shower nozzle of sprayer according to claim 2 is characterized in that: the elastic construction employing wave-like curved tabs of described check valve.

4. the shower nozzle of sprayer according to claim 1, it is characterized in that: described unidirectional feed liquor mechanism comprises bead and pellet shot from a slingshot seat at least, described pellet shot from a slingshot seat upper end has the V-arrangement liquid outlet, this pellet shot from a slingshot cover for seat is outside suction pipe, described V-arrangement liquid outlet is located on the suction pipe mouth, and bead is positioned on the above-mentioned V-arrangement liquid outlet.

5. the shower nozzle of sprayer according to claim 4, it is characterized in that: an end of described suction pipe stretches into the bottom of liquid storage container, the other end of this suction pipe inserts pellet shot from a slingshot seat inner end, the lower end spacer block of described pellet shot from a slingshot seat links to each other with the upper end of great circle, and the bottom of great circle is connected with the port matching thread of liquid storage container.

6. the shower nozzle of sprayer according to claim 1, it is characterized in that: described fluid passage comprises horizontal channel and Vertical Channel, the cylinder body in the main body is located at the below of horizontal channel and parallel with the horizontal channel.

7. according to the shower nozzle of the sprayer of any claim of claim 1～6, it is characterized in that: the one-body molded one-tenth of described check valve is whole.

8. according to the shower nozzle of the sprayer of any claim of claim 1～6, it is characterized in that: described piston body socket connection is in the piston rod inner end.