CN211070538U

CN211070538U - Spray valve with small size and relatively longer spraying time

Info

Publication number: CN211070538U
Application number: CN201921362998.4U
Authority: CN
Inventors: 成飞; 康卫东
Original assignee: Shenzhen Sanyuan Pharmaceutical Packaging Co ltd
Current assignee: Shenzhen Sanyuan Pharmaceutical Packaging Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-07-24
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a little and spraying time longer spray valve relatively of size, including shower nozzle subassembly, pump core and straw, in the bottle was located to the pump core, the top of pump core stretched out in the bottle with the shower nozzle subassembly is connected, the bottom of pump core with the straw is connected. The utility model discloses pump core to the spraying valve improves, the volume of pump core has been reduced for the pump core can be hidden in the bottle, can be more pleasing to the eye install on less bottle, the nozzle can avoid nozzle department to accumulate with the design of the surperficial parallel and level according to the head and hide the dirt, newly-designed pump core is long when can effectively prolong the spraying of unidimensional pump core owing to adopted piston pressure formula structure, the fine and smooth degree of fog has been improved, the distance of spraying has been increased, the effect of messenger's spraying is better.

Description

Spray valve with small size and relatively longer spraying time

Technical Field

The utility model relates to a liquid spraying valve field especially relates to a little and spraying time relatively longer spraying valve of size.

Background

In the prior art, the pump core of the spray valve is large in volume, for example, the prior pump core and the spray head are usually positioned above the bottle mouth, then a part of the pump core extends into the bottle to be connected with the suction pipe, the spray nozzle is concave below the surface of the press head, and the spraying time is short. The perfume is high in price, the bottle body for containing perfume is small, the appearance of the perfume bottle body is greatly influenced by the spray valve with the large pump core volume, the attractiveness of the perfume bottle body is seriously influenced by the design that the nozzle is concave below the surface of the press head, the use experience of a user is seriously influenced by the short spraying time, and the requirement of people on the spraying time cannot be met.

Therefore, how to solve the problem of large volume of the pump core of the spray valve is an urgent technical problem to be solved in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a little and the longer spray valve of spraying time relatively of size to solve the great problem of current fog valve pump core volume.

The utility model provides an atomizing valve, including shower nozzle subassembly, pump core and straw, in the bottle was located to the pump core, the top of pump core stretched out in the bottle with the shower nozzle subassembly is connected, the bottom of pump core with the straw is connected.

Preferably, the pump core comprises a piston assembly arranged in the bottle body and connected with the suction pipe, and a switch valve assembly arranged at the top of the piston assembly and protruding out of the bottle body.

Preferably, the switching valve assembly includes: the spray head component is arranged on the piston, the spray head component is communicated with the spray head component, the main column is provided with a through hole, one end of the auxiliary column is arranged along the through hole, the other end of the auxiliary column can be sealed with the top of the piston, and the small spring is abutted between the main column and the piston component.

Preferably, its characterized in that, the piston subassembly includes that the inside has the body of cavity, locates cavity upper portion butt is in the piston of little spring bottom, contradicts vice post bottom is used for the big spring that resets, sets up the piston top be used for with the piston is restricted the neck piece in the cavity, locates the inlet of cavity bottom, with the ball that the inlet cooperation formed one way switch.

Preferably, a collar piece is arranged on the inner wall of the upper part of the cavity, and a barb structure which is abutted against the collar piece is arranged on the outer wall of the piston.

Preferably, the liquid inlet is provided with a claw-like catch which traps the ball within a certain distance therefrom.

Preferably, the auxiliary column comprises a column body provided with a channel between the auxiliary column and the through hole, and a disc which is connected with the end of the column body and is arranged in the piston and can seal the piston.

Preferably, the main column is provided with an annular groove with an opening facing the piston, the inner wall of the top of the piston and the outer wall of the main column form an annular groove, and two ends of the small spring are respectively clamped in the annular groove.

Preferably, the spray head assembly comprises a spray nozzle, a press head for communicating the spray nozzle with the pump core, and a head cap sleeved on the periphery of the spray nozzle and the press head.

Preferably, the button head is provided with a mounting hole, and the end part of the nozzle extends out of the mounting hole and is flush with the surface of the button head.

Compared with the prior art, the utility model provides an atomizing valve has following beneficial effect:

the utility model discloses pump core to the spray valve improves, the volume of pump core has been reduced, make the pump core can hide in the bottle, can be better install on less body, the nozzle not only can avoid nozzle department to accumulate with the design of the surperficial parallel and level of pressing the head to hide the dirt, still can make the spray valve more pleasing to the eye, newly-designed pump core is long when can effectively prolong the spraying of unidimensional pump core owing to adopted piston pressure formula structure, the fine and smooth degree of fog has been improved, the distance of spraying has been increased, make the effect of spraying better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an assembly diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is described in detail with reference to the accompanying drawings and embodiments. It should be understood that the following specific examples are only for illustrating the present invention and are not to be construed as limiting the present invention.

As shown in fig. 1, a spray valve, which is small in size and relatively long in spray time, is composed of a spray head assembly, a pump cartridge, and a suction tube.

The spray head assembly comprises a head cap 1, a spray nozzle 2 and a press head 3. The nozzle 2 is arranged on one side of the press head 3, the head cap 1 is provided with a round hole matched with the nozzle 2, the head cap 1 is sleeved on the press head 3 to form a spray head assembly, the round hole in the head cap 1 is aligned with the nozzle 2, the press head 3 is provided with a mounting hole, and the end part of the nozzle 2 extends out of the mounting hole and is flush with the surface of the press head 3. The main column 4, collar 6, small spring 7, piston 8, secondary column 10, large spring 12, body 13 and ball 14 constitute the pump core of the aerosol valve. The spray head assembly is snap-fitted onto the main column 4 of the pump cartridge.

The pump core of the spray valve comprises a piston assembly arranged in the bottle body and connected with the suction pipe and a switch valve assembly arranged at the top of the piston assembly and protruding out of the bottle body. The piston assembly comprises a body 13, a piston 8, a large spring 12, a collar 6 and a ball 14, wherein a cavity is formed in the body 13; the piston 8 is arranged at the upper part of the cavity of the body 13 and is abutted against the bottom end of the small spring 7; the large spring 12 is propped against the bottom of the auxiliary column 10 for resetting; the collar 6 is arranged on the top of the body 13 for confining the piston 8 in the cavity; the bottom of the cavity is also provided with a liquid inlet, and the ball 14 is matched with the liquid inlet to form a one-way switch. The liquid inlet of body 13 one end for connecting straw 15, parts such as auxiliary column 10 and piston 8 are connected to the other end, liquid inlet department of body 13 is equipped with a claw fastener, ball 14 imbeds in claw fastener, claw fastener limits ball 14 in certain distance from it, there is certain distance between claw fastener and the liquid inlet, make ball 14 can move about from top to bottom in claw fastener, when ball 14 is near in liquid inlet department, just sealed the cavity bottom of body 13, when ball 14 upward movement keeps away from the liquid inlet in claw fastener, just can open the cavity bottom of body 13, thereby reach a one-way switch's effect. The switch valve component comprises a main column 4, a small spring 7 and an auxiliary column 10, wherein the main column 4 is provided with a through hole communicated with the spray head component, one end of the auxiliary column 10 is arranged along the through hole, the other end of the auxiliary column 10 can be sealed with the top of a piston 8, and the small spring 7 is abutted between the main column 4 and the piston component. The main column 4 is a hollow part, the hollow part in the middle is called as a through hole, the outer wall of the main column 4 is provided with a circle of annular grooves with downward openings, the small spring 7 can be sleeved on the main column 4, one end of the small spring 7 is clamped in the annular groove, and the other end of the small spring 7 abuts against the piston 8; one end of the auxiliary column 10 is a solid cylinder, the outer diameter of the cylinder of the auxiliary column 10 and the inner diameter of the through hole of the main column 4 are small, so that a channel for liquid to flow through is formed between the auxiliary column and the through hole of the main column, in a specific embodiment, a tangent plane is arranged on the outer surface of the auxiliary column 10, so that a corresponding channel is formed between the auxiliary column and the through hole of the main column, a disc is arranged at the other end of the auxiliary column 10, and the periphery of the disc of the auxiliary column 10 is matched and clamped with the inner wall of the piston in shape; the piston 8 is arranged at the upper part in the body 13, the maximum outer diameter of the piston 8 is matched with the inner diameter of the body 13, the outer side of the piston 8 is provided with a barb structure which is abutted against the collar piece 6 arranged above the barb structure to limit the piston 8 in the body 13, and the inner wall of the piston 8 is provided with a radial convex part which is matched with a disc of the auxiliary column 10.

The piston 8 is sleeved into the auxiliary column 10 and combined with the disc of the auxiliary column 10, then the auxiliary column 10 is inserted into the through hole of the main column 4, the convex part of the inner wall of the piston 8 is tightly attached to the outer wall of the main column 4, the inner wall of the piston 8 and the outer wall of the main column 4 form an annular groove, the other end of the small spring 7 sleeved on the main column 4 is clamped in the annular groove, the other end of the small spring 7 is pressed against the convex part of the inner wall of the piston 8, the convex part can be pressed on the disc of the auxiliary column 10 by the small spring 7 between the annular groove of the main column 4 and the piston 8, the joint of the piston 8 and the disc of the auxiliary column 10 can be temporarily sealed, and the tangent plane of the outer surface of the auxiliary column 10 and the inner wall of the; the main column 4 and the auxiliary column 10 which are assembled together are inserted into the cavity of the body 13 through one end with the piston 8, the outer wall of the piston 8 is tightly attached to the inner wall of the body 13, the upper end of the cavity opening of the body 13 can be sealed, and a large spring 12 is arranged between the auxiliary column 10 and the body 13, so that the auxiliary column 10 can return to the original position under the elastic force of the large spring 12 after being pressed down; the collar sheet 6 is clamped between the barb on the outer side of the piston 8 and the cavity opening of the body 13 and used for limiting the piston 8, so that the piston 8 can be ensured not to be separated from the cavity of the body 13 when moving up and down in the cavity of the body 13; a small gasket 5 is arranged on the cavity opening of the body 13, the bayonet 11 is arranged on the small gasket 5, and the collar piece 6 can be fixed on the cavity opening of the body 13 to play a role in sealing the cavity opening of the body 13; the large gasket 9 is sleeved on the outer diameter of the body 13 and used for sealing when the spray valve is installed with the bottle mouth; the suction pipe 15 is installed on the liquid inlet end outside the body 13.

As shown in figure 2, the spray valve is closely installed on the bottle mouth of the glass bottle 16, when the spray valve is used for the first time, when the spray head is pressed down by fingers for the first time, the main column 4 drives the piston 8 and the auxiliary column 10 to move downwards together to extrude the space in the body 13, at the moment, the piston 8 and the auxiliary column 10 are in a sealing connection state, so that the pressure inside the body 13 is increased along with the increase of the pressure of the fingers acting on the press head, at the moment, the ball 14 bears the downward pressure and clings to the liquid inlet to block the liquid inlet, and a closed environment is formed in the body 13 by the cooperation of the piston assembly, when the pressure inside the body 13 is large enough, the piston 8 is pushed upwards to move towards the direction of the collar 6 after exceeding the pre-pressure established between the main column 4 and the piston 8 through the small compression spring 7, so that the sealing state of the joint of the piston 8 and the auxiliary column 10 is broken, and the cavity of the body 13 is, the air in the body 13 is discharged out of the cavity of the body 13 through the spray head along a channel formed by the tangent plane of the outer surface of the auxiliary column 10 and the inner wall of the through hole of the main column 4, and meanwhile, due to the pressure difference, the ball moves upwards, so that the liquid in the bottle can be sucked into the cavity of the body 13 along the suction pipe until the pressure difference disappears. After the fingers are released, the pressing force applied to the top of the auxiliary column connected with the main column disappears, and the auxiliary column 10 moves upwards to return to the original position under the elastic force of the large spring 12, so that the opening at the top of the piston 8 is sealed by the auxiliary column 10 again.

When the sprayer is pressed down again, the liquid in the cavity of the body 13 is the same as the process of discharging air out of the cavity of the body 13 when the sprayer is pressed down for the first time, the liquid pressure in the body 13 is increased along with the increase of the pressure of fingers acting on the sprayer, the ball 14 bears downward pressure and clings to the liquid inlet to block the liquid inlet, a closed environment is formed in the body 13 by matching with the piston assembly, when the liquid pressure in the body 13 is large enough, the liquid pressure exceeds the pre-pressure established between the main column 4 and the piston 8 through the small compression spring 7, the piston 8 is jacked upwards to move towards the direction of the collar sheet 6, the sealing state of the joint of the piston 8 and the auxiliary column 10 is broken, the cavity of the body 13 is communicated with the through hole of the main column 4, the liquid in the body 13 is sprayed out through the narrow space formed by the sprayer 3 and the nozzle 2 along the tangent plane of the outer surface of the main column 10 and the channel formed by the inner wall of, forming fine liquid particles in a mist shape, and meanwhile, due to the pressure difference, the ball moves upwards, so that the liquid in the bottle can be sucked into the cavity of the body 13 along the suction pipe until the pressure difference disappears. After the fingers are released, the pressing force applied to the top of the auxiliary column connected with the main column disappears, and the auxiliary column 10 moves upwards to return to the original position under the elastic force of the large spring 12, so that the opening at the top of the piston 8 is sealed by the auxiliary column 10 again. The operation of pressing and loosening can be continuously carried out, so that the atomizing valve can continuously spray the atomized tiny liquid particles.

The utility model provides a small-size and relatively longer spray valve of spraying time. The utility model discloses pump core to the spray valve improves, the volume that has reduced pump core's volume, make pump core can hide in the bottle, can be better install on less body, nozzle and the design of the surperficial parallel and level of press head not only can avoid nozzle department to deposit the dirt, still can make the spray valve more pleasing to the eye, newly-designed pump core has prolonged when spraying, has improved the fine and smooth degree of fog, has increased the distance of spraying, makes the effect of spraying better.

The foregoing is only illustrative of the present invention. It should be understood that any modifications, equivalents and changes made within the spirit and framework of the inventive concept are intended to be included within the scope of the invention.

Claims

1. An atomizing valve comprises a spray head assembly, a pump core and a suction pipe, and is characterized in that the pump core comprises a piston assembly arranged in a bottle body and connected with the suction pipe, and a switch valve assembly arranged at the top of the piston assembly and protruding out of the bottle body;

the switching valve assembly includes: the spray nozzle comprises a bottle body, a spray nozzle assembly, a main column, an auxiliary column and a small spring, wherein the main column extends out of the bottle body and is communicated with the spray nozzle assembly and is provided with a through hole, one end of the main column is provided with the auxiliary column along the through hole, the other end of the auxiliary column can be sealed with the top of the piston assembly, the small spring is abutted between the main column and the piston assembly, the auxiliary column comprises a cylinder body and a disc, the cylinder body is provided with a channel between the auxiliary column and the through hole, the disc is connected with the end part of the cylinder body and is arranged in the piston, the main column is provided with an annular groove, the opening of;

the piston assembly includes: the body that the inside has the cavity is located cavity upper portion butt is in the piston of little spring bottom, contradicts vice post bottom is used for the big spring that resets, is equipped with the collar piece on the upper portion inner wall of cavity, the outer wall of piston be equipped with the barb structure of collar piece looks butt locates the inlet of cavity bottom, with the inlet cooperation forms one way switch's ball, the inlet is equipped with claw-shaped fastener.

2. The aerosol valve as recited in claim 1 wherein said spray head assembly includes a spray nozzle, a button for communicating said spray nozzle with said pump cartridge, and a head cap disposed about said spray nozzle and said button.

3. The aerosol valve as claimed in claim 2, wherein the button is provided with a mounting hole, and the end of the nozzle extends out of the mounting hole to be flush with the surface of the button.