CN218251065U

CN218251065U - Quantitative spray valve

Info

Publication number: CN218251065U
Application number: CN202221715532.XU
Authority: CN
Inventors: 叶贤德
Original assignee: Yiwen Yingde Technology Development Co ltd
Current assignee: Yiwen Yingde Technology Development Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-01-10
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a quantitative spray valve, which comprises an end cover, wherein a valve core is arranged on the end cover, a limiting plate is arranged on the surface of the valve core, a spray head is arranged on the valve core, and the spray head is positioned above the limiting plate; the supporting ring is sleeved on the outer side of the valve core and positioned between the limiting plate and the spray head, and the cross rod is fixedly connected with the supporting ring. This ration spraying valve can manually stir the bracing piece and rotate on the horizontal pole to make things convenient for the bracing piece to drive the backup pad rotatory to up or down, during the time of up, the backup pad can carry out the block with the shower nozzle, the shower nozzle can carry out normal use, when the backup pad is down, the backup pad can with the case block, the shower nozzle can't be pressed through the case this moment, so the shower nozzle can't be pressed through the case, can prevent that shower nozzle and case from taking place to press down the mistake and touching, prevent simultaneously that it is extravagant to need the thread lock to lead to the fact liquid.

Description

Quantitative spray valve

Technical Field

The utility model relates to an atomizing valve technical field specifically is a ration atomizing valve.

Background

The spray valve is operated by the pressure in the container, usually the pressure in the spray can is much higher than the atmospheric pressure, after the spray valve is pressed down, the liquid in the container is squeezed out by the air pressure and enters the spray head part of the spray valve through a slender conduit, and the mesh screen in the spray head can screen the liquid into tiny water drops and spray out to form spray.

However, the existing spray valve has the following problems when in use:

shower nozzle on the spray valve is protected by the enclosing cover usually, when losing the enclosing cover, the container of installing the spray valve is carrying the transportation in, the shower nozzle takes place the mistake easily and touches and presses, lead to the liquid in the container to leak easily, and traditional screw thread lock dead spray valve is relieved the lock for the first time and is died to carry out the secondary lock after using, then need press down the shower nozzle earlier and then the screw thread is screwed up the lock and is died, need carry out once at this in-process and press the action, the shower nozzle still can spray this moment, cause the liquid loss in the container.

In order to solve the problems, innovative design based on the original quantitative spray valve is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ration spraying valve to solve at least one technical problem who exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative spray valve, which comprises a valve body,

the end cover is provided with a valve core, the surface of the valve core is provided with a limiting plate, the valve core is provided with a spray head, and the spray head is positioned above the limiting plate;

the supporting ring is sleeved on the outer side of the valve core and positioned between the limiting plate and the spray head, a sealing gasket is arranged on the inner wall of the supporting ring, and the sealing gasket is attached to the edge of an opening of the spray head;

the supporting mechanism is located on the outer side of the bearing ring and located above the end cover, a cross rod is arranged between the supporting mechanism and the bearing ring, and the cross rod is fixedly connected with the bearing ring.

Preferably, the limiting plate and the valve core are designed integrally.

Preferably, the bearing ring is cut into a concave structure, the bearing ring is connected with the valve core in a penetrating way, and the sealing gasket is arranged on the inner wall of the bearing ring in a hot melting way.

Preferably, the supporting mechanism comprises a supporting rod, a supporting plate, a first notch and a second notch, the supporting rod is located on the outer side of the valve core, the supporting plate is installed at one end, away from the cross rod, of the supporting rod, and the first notch and the second notch are formed in the two ends of the supporting plate respectively.

Preferably, one end of the supporting rod is hinged to the cross rod, and one end, far away from the cross rod, of the supporting rod is connected with the supporting plate in a hot melting mode.

Preferably, both ends of the supporting plate are of a C-shaped structure.

Preferably, the support plate is respectively connected with the spray head and the outer wall of the valve core in a clamping manner through a first notch and a second notch.

Compared with the prior art, the beneficial effects of the utility model are that: the quantitative spray valve;

1. the supporting rod can be manually stirred to rotate on the cross rod, so that the supporting rod can conveniently drive the supporting plate to rotate upwards or downwards, the supporting plate can be clamped with the spray head when the supporting plate is upwards, the spray head can be normally used, the supporting plate can be clamped with the valve core when the supporting plate is downwards, the spray head cannot be pressed through the valve core at the moment, therefore, the spray head cannot be pressed through the valve core, the spray head and the valve core can be prevented from being pressed by mistake, and liquid waste caused by the fact that the spray head and the valve core need to be locked by threads is prevented;

2. the bearing ring is located the butt joint position of shower nozzle and case, and the lower extreme of shower nozzle is embedded in the bearing ring, and shower nozzle and sealed the laminating of filling up can prevent that liquid from taking place to leak under the frequent in-process that presses from the butt joint position of shower nozzle and case under the high pressure effect simultaneously, have promoted the shower nozzle and have carried out the stability of using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the bearing ring and the sealing pad of the present invention;

fig. 4 is a schematic view of the top view structure of the supporting plate of the present invention.

In the figure: 1. an end cap; 2. a valve core; 3. a limiting plate; 4. a spray head; 5. a bearing ring; 6. a gasket; 7. a cross bar; 8. a support mechanism; 801. a support bar; 802. a support plate; 803. a first notch; 804. a second notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a quantitative spray valve, which comprises a valve body,

the end cover 1 is provided with the valve core 2, the surface of the valve core 2 is provided with the limiting plate 3, the limiting plate 3 and the valve core 2 are designed integrally, the stability of the limiting plate 3 on the valve core 2 is improved, meanwhile, the limiting plate 3 is convenient to stably support the bearing ring 5, the valve core 2 is provided with the spray head 4, and the spray head 4 is positioned above the limiting plate 3;

the supporting ring 5 is sleeved on the outer side of the valve element 2, the supporting ring 5 is located between the limiting plate 3 and the spray head 4, a sealing gasket 6 is arranged on the inner wall of the supporting ring 5, the sealing gasket 6 is mutually attached to the edge of an opening of the spray head 4, the supporting ring 5 is in a concave-shaped structure in a cross section, the supporting ring 5 is in penetrating connection with the valve element 2, the sealing gasket 6 is arranged on the inner wall of the supporting ring 5 in a hot melting mode, the supporting ring 5 is supported at the lower end of the spray head 4, the sealing gasket 6 is attached to the opening of the spray head 4, the connecting position between the spray head 4 and the valve element 2 can be protected, and liquid leakage is avoided;

the supporting mechanism 8 is located on the outer side of the bearing ring 5, the supporting mechanism 8 is located above the end cover 1, a cross rod 7 is arranged between the supporting mechanism 8 and the bearing ring 5, and the cross rod 7 is fixedly connected with the bearing ring 5.

In one embodiment, the supporting mechanism 8 includes a supporting rod 801, a supporting plate 802, a first notch 803 and a second notch 804, the supporting rod 801 is located outside the valve core 2, the supporting plate 802 is installed at one end of the supporting rod 801 far away from the cross rod 7, the first notch 803 and the second notch 804 are respectively opened at two ends of the supporting plate 802, the supporting plate 802 on the supporting mechanism 8 can be conveniently turned towards through the supporting rod 801, and meanwhile, the supporting plate 802 can be connected with the spray head 4 and the valve core 2 through the first notch 803 and the second notch 804.

In one embodiment, one end of the supporting rod 801 is hinged to the cross bar 7, one end of the supporting rod 801, which is far away from the cross bar 7, is connected to the supporting plate 802 in a hot melting manner, and when the supporting rod 801 rotates on the cross bar 7 to adjust the orientation, the supporting rod 801 can drive the supporting plate 802 to adjust the orientation synchronously.

In one preferred embodiment, two ends of the supporting plate 802 are both in a "C" shape, so that the supporting plate 802 can be conveniently attached to the surfaces of the nozzle 4 and the valve element 2.

In one preferred embodiment, the support plate 802 is engaged with the outer walls of the nozzle 4 and the valve cartridge 2 through the first notch 803 and the second notch 804, respectively, so as to improve the stability of the installation of the support plate 802 on the nozzle 4 and the valve cartridge 2, respectively.

The utility model discloses a theory of operation does: when the quantitative spray valve needs to be locked to prevent the quantitative spray valve from being pressed by mistake, firstly, as shown in fig. 1-4, the supporting rod 801 is manually shifted to rotate on the cross rod 7 until the rotating supporting rod 801 drives the supporting plate 802 to face downwards, then the supporting plate 802 is pushed to be clamped on the surface of the valve core 2 through the second notch 804, when the spray head 4 is pressed by mistake, the spray head 4 is supported by the supporting plate 802, the supporting rod 801 and the bearing ring 5, the pressing action cannot be completed, and therefore the spray valve can be prevented from being pressed by mistake;

when the nozzle 4 needs to be normally used, the supporting rod 801 is manually shifted to rotate on the cross rod 7 until the rotating supporting rod 801 drives the supporting plate 802 to face upwards, and then the supporting plate 802 is pushed to be clamped on the surface of the nozzle 4 through the first notch 803, so that the nozzle 4 can be normally pressed downwards for use;

the connecting position between the spray head 4 and the valve core 2 is provided with a bearing ring 5 and a sealing gasket 6, and the sealing gasket 6 is attached to the edge of the opening of the spray head 4, so that liquid can be effectively prevented from leaking through the connecting position between the spray head 4 and the valve core 2.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A metered dose aerosol valve, comprising:

the valve core structure comprises an end cover (1), wherein a valve core (2) is installed on the end cover (1), a limiting plate (3) is installed on the surface of the valve core (2), a spray head (4) is installed on the valve core (2), and the spray head (4) is located above the limiting plate (3);

the supporting ring (5) is sleeved on the outer side of the valve core (2), the supporting ring (5) is located between the limiting plate (3) and the spray head (4), a sealing gasket (6) is arranged on the inner wall of the supporting ring (5), and the sealing gasket (6) is attached to the opening edge of the spray head (4);

the supporting mechanism (8), the supporting mechanism (8) is located the outside of bearing ring (5), the supporting mechanism (8) is located the top of end cover (1), be provided with horizontal pole (7) between supporting mechanism (8) and bearing ring (5), horizontal pole (7) and bearing ring (5) fixed connection.

2. A metered dose aerosol valve as claimed in claim 1, wherein: the limiting plate (3) and the valve core (2) are designed integrally.

3. A metered dose aerosol valve as claimed in claim 1, wherein: the section of the bearing ring (5) is of a concave structure, the bearing ring (5) is connected with the valve core (2) in a penetrating way, and the sealing gasket (6) is arranged on the inner wall of the bearing ring (5) in a hot melting way.

4. A metered dose aerosol valve as claimed in claim 1, wherein: supporting mechanism (8) include bracing piece (801), backup pad (802), first notch (803) and second notch (804), bracing piece (801) are located the outside of case (2), backup pad (802) are installed to the one end of keeping away from horizontal pole (7) on bracing piece (801), first notch (803) and second notch (804) have been seted up respectively to the both ends of backup pad (802).

5. A metered dose aerosol valve as claimed in claim 4, wherein: one end of the supporting rod (801) is hinged to the cross rod (7), and one end, far away from the cross rod (7), of the supporting rod (801) is connected with the supporting plate (802) in a hot melting mode.

6. A metered dose aerosol valve as claimed in claim 4, wherein: the two ends of the supporting plate (802) are both in a C-shaped structure.

7. A metered dose aerosol valve as claimed in claim 4, wherein: the support plate (802) is respectively connected with the spray head (4) and the outer wall of the valve core (2) in a clamping mode through a first notch (803) and a second notch (804).