CN214002764U

CN214002764U - Delay opening device for aerosol can

Info

Publication number: CN214002764U
Application number: CN202022495807.0U
Authority: CN
Inventors: 杨慧珍; 江维才; 叶江徽
Original assignee: Qianjiang Group Wenling Zhengfeng Power Co ltd
Current assignee: Qianjiang Group Wenling Zhengfeng Power Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-20
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a time delay opening device for aerosol canister belongs to mechanical technical field. It has solved the inconvenient problem of current aerosol canister use can not delay to open. The utility model provides a time delay opening device for aerosol canister, aerosol canister includes a jar body and shower nozzle, this time delay opening device includes the casing that is connected with aerosol canister's jar body upper end, be equipped with the disk seat in the casing, be equipped with the inlet end on the disk seat, give vent to anger end and circulation passageway, the inlet end is linked together through the circulation passageway with the end of giving vent to anger, the inlet end is used for connecting aerosol canister, inlet end department is equipped with can open aerosol canister's shower nozzle and make the switch module who is linked together with the circulation passageway, be equipped with case one on the disk seat, it can make case one be in the open mode at the settlement time to be equipped with time delay opening mechanism and time delay opening mechanism on case one casing. The delay opening device for the aerosol can has the advantages of automatic delay opening and convenience and reliability in use.

Description

Delay opening device for aerosol can

Technical Field

The utility model belongs to the technical field of machinery, a opening device, especially a time delay opening device for aerosol canister is related to.

Background

The aerosol can is a disposable container for containing aerosol products, a nozzle is arranged at the end port of the aerosol can, when the aerosol can is used, the nozzle is opened by pressing the nozzle downwards, and the aerosol is sprayed out from the nozzle for people to use.

The aerosol can has a wide application range, and if the cleaning agent for the throttle valve of the automobile engine is contained in the aerosol can, the automobile can be accelerated flexibly, and the cleaning of the throttle valve is related. When the throttle valve is cleaned in the prior art, the throttle valve is firstly disassembled, some air pipelines connected with the periphery of the throttle valve need to be disassembled, and the disassembling process is very complex and troublesome; the device such as cleaning agent, rag and clean water is needed to be prepared independently before the throttle valve is cleaned each time. When the throttle valve is cleaned, because the automobile needs to be operated, a throttle valve cleaning agent needs to be added into the throttle valve, and particularly for some people who drive for a long distance in the field, the throttle valve is very inconvenient to clean.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a can automatic time delay open and convenient to use is reliable a time delay opening device for aerosol canister.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a time delay opening device for aerosol canister, aerosol canister includes a jar body and shower nozzle, and this time delay opening device includes the casing that is connected with aerosol canister's jar body upper end, its characterized in that, the casing in be equipped with the disk seat, the disk seat on be equipped with the inlet end, give vent to anger end and circulation passageway, the inlet end with give vent to anger the end and be linked together through the circulation passageway, the inlet end be used for connecting aerosol canister, inlet end department be equipped with can open aerosol canister's shower nozzle and make the switch module who is linked together with the circulation passageway, the disk seat on be equipped with the case one that can shutoff circulation passageway other end, case one the casing on be equipped with time delay opening mechanism just time delay opening mechanism can make case one be in the open mode at the settlement time.

The aerosol can is connected on this inlet end time delay opening device, and the switch module is in the off-state this moment, and time delay opening mechanism is in the off-state. When the aerosol sprayer is used, the delay opening mechanism is set to be started, then the switch assembly is opened, the sprayer of the aerosol can is opened and communicated with the circulation channel, when the delay opening mechanism reaches the starting time, the delay opening mechanism enables the valve core to be in an opening state, and the aerosol in the circulation channel is sprayed out from the sprayer, so that the aerosol sprayer has the advantages of being capable of being automatically delayed to be opened and being convenient and reliable to use.

In the delay opening device for the aerosol can, the switch assembly comprises an opening valve core which is vertically arranged on the valve seat and can axially move, a second air inlet end and a second air outlet end which are communicated with each other are arranged on the opening valve core, and the second air inlet end of the opening valve core can push a spray head of the aerosol can arranged at the air inlet end and open the spray head and enable the second air outlet end to be communicated with the flow channel. The valve core is opened to move towards the lower side to push the spray head of the aerosol can to open the spray head and communicate with the circulation channel, so that the aerosol can has the advantages of convenient opening and reliable use.

In the delay opening device for the aerosol can, the switch assembly further comprises a first spring arranged between the valve seat and the opening valve core, the upper end of the opening valve core is fixedly connected with a valve rod, the shell is provided with a rotatable switch knob, the lower end of the switch knob is provided with a cam, and the first spring pushes the opening valve core to enable the upper end of the valve rod to abut against the edge of the cam. The valve rod is pushed by the cam through rotating the switch knob, so that the opening valve core moves downwards to open the spray head of the aerosol can, and the aerosol can has the advantages of convenience in operation and reliability in work.

In the delay opening device for the aerosol can, the switch assembly further comprises a push block which is arranged in the shell and can horizontally reciprocate, the lower end face of the push block is an inclined plane, a first spring is arranged between the valve seat and the opening valve core, and the first spring pushes the upper end of the opening valve core to abut against the inclined plane of the push block. The sprayer of the aerosol can is opened by horizontally pushing the push block and pushing the opening valve core to move downwards through the inclined surface, so that the sprayer has the advantages of convenience in operation and reliability in work.

In the delay opening device for the aerosol can, two sealing rings are sleeved on the outer side wall of the opening valve core, and the two sealing rings are respectively positioned at the upper end and the lower end of the air outlet end II. Through above-mentioned two sealing rings, it is better to have sealed effect, avoids producing to reveal, has the advantage of reliable operation.

In the delay opening device for the aerosol can, the inner end surface of the second air inlet end is provided with a conical guide surface. Through setting up foretell conical cylinder's spigot surface promotion shower nozzle, promotion shower nozzle that can be smooth and easy has easy operation convenience and has reduced the position requirement to the aerosol canister.

In the above-mentioned time delay opening device for aerosol canister, time delay opening mechanism including setting up timer and the spacing round in the casing, the spacing round link firmly the output of timer, the edge of spacing round on be equipped with the recess of stepping down, case one with the valve body between be equipped with spring two, spring two can promote the upper end of case support and lean on spacing round the border on, and work as the upper end of case inlay in the recess of stepping down when case one be in the open mode. Through rotating timer knob to the settlement time, then the timer begins work, the timer drives spacing round and rotates, before not reaching the settlement time, the upper end of case one does not enter into the recess of stepping down, case one makes the circulation passageway be in the off-state this moment, when reaching the settlement time, the spring two impels the upper end of case one to imbed in the recess of stepping down, case one makes the circulation passageway open this moment, open the circulation passageway, have the advantage that the structure is reliable and job stabilization.

In the delay opening device for the aerosol can, the valve seat is provided with the valve body, the valve core I is vertically arranged in the valve body, the valve seat is provided with the positioning groove, the positioning groove is internally provided with the sealing ring, the inner side wall of the valve body is provided with the annular convex body, the lower end face of the annular convex body is pressed on the sealing ring, and the limiting wheel can push the lower end of the valve core I to be inserted into the sealing ring. The sealing ring is positioned on the positioning groove through the valve body, and the lower end of the first valve core is inserted into the sealing ring to form sealing, so that the valve has the advantages of good sealing effect and simplicity and convenience in assembly.

In the delay opening device for the aerosol can, the upper end face of the annular convex body is provided with the conical cylinder face, and the conical cylinder face is opened from bottom to top to the outside. Through setting up foretell taper cylinder face, the valve core of being convenient for passes annular convex body, has the better advantage of guide effect.

Compared with the prior art, this a time delay opening device for aerosol canister has following advantage:

1. when the aerosol sprayer is used, the delay opening mechanism is set to start time, then the switch assembly is opened, the sprayer of the aerosol can is opened and communicated with the circulation channel, when the delay opening mechanism reaches the start time, the delay opening mechanism enables the valve core to be in an opening state, and at the moment, the aerosol in the circulation channel is sprayed out from the sprayer, so that the aerosol sprayer has the advantages of automatic delay opening and convenience and reliability in use;

2. the valve rod is pushed by the cam through rotating the switch knob, so that the opening valve core moves downwards to open the spray head of the aerosol can, and the aerosol can has the advantages of convenience in operation and reliability in work;

3. the valve body is arranged to position the sealing ring on the positioning groove, and the lower end of the first valve core is inserted in the sealing ring to form sealing, so that the valve has the advantages of good sealing effect and simplicity and convenience in assembly;

4. when the set time is reached, the second spring pushes the upper end of the first valve core to be embedded into the yielding groove, and the first valve core enables the circulation channel to be opened at the moment, so that the valve has the advantages of being reliable in structure and stable in work.

Drawings

Figure 1 is a schematic cross-sectional view of a time delay opening device for an aerosol can.

Figure 2 is an exploded schematic view of a time delay opening device for an aerosol can.

Fig. 3 is a partially enlarged schematic view a of fig. 1.

Figure 4 is a schematic cross-sectional view of a time delay opening device for an aerosol can.

In the figure, 1, a housing; 2. a valve seat; 2a, an air inlet end; 2b, an air outlet end; 2c, a flow channel; 2d, positioning a groove; 3. a switch assembly; 3a, a first spring; 3b, a valve rod; 3c, a switch knob; 3d, a cam; 3e, a push block; 3e1, inclined plane; 4. opening the valve core; 4a and a second air inlet end; 4a1, guide surface; 4b, an air outlet end II; 5. a delay opening mechanism; 5a, a timer; 5b, a limiting wheel; 5b1, a relief groove; 5c, a second spring; 6. a valve body; 6a, an annular convex body; 6a1, conical cylinder surface; 7. a seal ring; 8. an aerosol can; 8a, a spray head; 9. and a first valve core.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, a delay opening device for an aerosol canister, the aerosol canister 8 includes a canister body and a nozzle 8a, the delay opening device includes a housing 1 connected to an upper end of the canister body of the aerosol canister 8, a valve seat 2 is provided in the housing 1, the valve seat 2 is provided with an air inlet 2a, an air outlet 2b and a flow passage 2c, the air inlet 2a is communicated with the air outlet 2b through the flow passage 2c, the air inlet 2a is used for connecting the aerosol canister 8, the air inlet 2a is provided with a switch assembly 3 capable of opening the nozzle 8a of the aerosol canister 8 and communicating with the flow passage 2c, the valve seat 2 is provided with a first valve element 9 capable of blocking the other end of the flow passage 2c, the housing 1 of the first valve element 9 is provided with a delay opening mechanism 5, and the delay opening mechanism 5 is capable of making the first valve element 9 in an open state at a set time.

The switch component 3 comprises an opening valve core 4 which is vertically arranged on the valve seat 2 and can move axially, an air inlet end II 4a and an air outlet end II 4b which are communicated with each other are arranged on the opening valve core 4, and the inner end surface of the air inlet end II 4a is provided with a conical guide surface 4a 1. The outer side wall cover of opening case 4 is equipped with two sealing washer 7, two sealing washers 7 are located the upper and lower both ends of giving vent to anger end two 4b respectively, the shower nozzle 8a of the aerosol canister 8 of opening case 4 and can promote the installation in inlet end 2a department and make shower nozzle 8a open and make giving vent to anger end two 4b and flow channel 2c be linked together, disk seat 2 and open still be equipped with spring 3a between the case 4, the upper end of opening case 4 has linked firmly valve rod 3b, be equipped with on the casing 1 and can pivoted switch knob 3c, the lower extreme of switch knob 3c is equipped with cam 3d, spring 3a promotes to open case 4 and makes the upper end of valve rod 3b support and lean on the border of cam 3 d.

The time-delay opening mechanism 5 comprises a timer 5a and a limiting wheel 5b which are arranged in the shell 1, the limiting wheel 5b is fixedly connected with the output end of the timer 5a, a yielding groove 5b1 is formed in the edge of the limiting wheel 5b, a second spring 5c is arranged between the first valve element 9 and the valve body 6, the second spring 5c can push the upper end of the valve element to abut against the edge of the limiting wheel 5b, and the first valve element 9 is in an opening state when the upper end of the valve element is embedded in the yielding groove 5b 1. Valve seat 2 is last to have valve body 6, the vertical setting of case 9 is in valve body 6, positioning groove 2d is gone up to valve seat 2, be equipped with sealing washer 7 in the positioning groove 2d, the inside wall of valve body 6 is equipped with annular convex body 6a, the lower terminal surface of annular convex body 6a supports and presses on sealing washer 7, spacing wheel 5b can push the lower extreme of case 9 and insert and locate sealing washer 7, the up end of annular convex body 6a has cone face 6a1 and cone face 6a1 and opens to the outside from bottom to top, be convenient for case 9 passes annular convex body 6a, the better advantage of direction effect has.

The aerosol can 8 is connected to the air inlet end 2a of the delay opening device, the switch component 3 is in a closed state at the moment, and the spring I3 a pushes the opening valve core 4 to enable the upper end of the valve rod 3b to abut against the edge of the cam 3d, so that the valve rod 3b is located at the highest position; the time-delay opening mechanism 5 is in a closed state, the spring two 5c pushes the upper end of the valve core one 9 to abut against the edge of the limiting wheel 5b, but the upper end of the valve core one 9 does not enter the yielding groove 5b1, and at the moment, the lower end of the valve core one 9 is inserted into the sealing ring 7 on the positioning groove 2d to form sealing, so that the flow channel 2c is in a closed state.

When the aerosol can is used, the timer 5a is rotated to set time, then the timer 5a starts to work, the timer 5a drives the limiting wheel 5b to rotate, before the set time is not reached, the upper end of the valve core I9 does not enter the abdicating groove 5b1, at the moment, the valve core I9 enables the flow channel 2c to be in a closed state, then the switch knob 3c is rotated to enable the cam 3d to push the valve rod 3b to enable the valve core 4 to be opened, the valve core 4 is moved downwards to open the spray head 8a of the aerosol can 8, and the spray head 8a is communicated with the flow channel 2c by opening the valve core 4. When the set time is reached, the abdicating groove 5b1 of the limiting wheel 5b rotates to the upper side of the valve core I9, the spring II 5c pushes the upper end of the valve core I9 to be embedded into the abdicating groove 5b1, at the moment, the lower end of the valve core I9 is separated from the sealing ring 7, the flow channel 2c is opened, the aerosol is sprayed out from the air outlet end 2b, and the aerosol valve has the advantages of automatic delay opening and convenience and reliability in use.

The specific structure of the timer 5a5a can refer to a clock type timer 5a, a hairspring type timer 5a (application No. 982126948), a timer 5a structure (application No. 2016213993233) and a timer 5a (application No. 87207102) in an automatic timing shut-off valve for a gas range (application No. 93235516.1).

Specific structures of aerosol can 88 include a cleaning aerosol can 8 (application No. 201721826193.1), an aerosol can 8 (application No. 201721675484.5), and a pressure-resistant three-piece aerosol can 8 (application No. 2017218515548).

As another mode, as shown in fig. 4, the switch assembly 3 includes a push block 3e disposed in the housing 1 and capable of horizontally reciprocating, a lower end surface of the push block 3e is an inclined plane 3e1, a first spring 3a between the valve seat 2 and the opening valve core 4, the first spring 3a pushes an upper end of the opening valve core 4 to abut on the inclined plane 3e1 of the push block 3e, and the spray head 8a of the aerosol canister 8 is opened by pushing the opening valve core 4 to move downwards through the inclined plane 3e1 by horizontally pushing the push block 3 e.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the housing 1, the valve seat 2, the air inlet end 2a, the air outlet end 2b, the flow channel 2c, the positioning groove 2d, the switch assembly 3, the first spring 3a, the valve rod 3b, the switch knob 3c, the cam 3d, the push block 3e1, the inclined plane 3e1, the opening valve core 4, the second air inlet end 4a, the guide surface 4a1, the second air outlet end 4b, the delay opening mechanism 5, the timer 5a, the limit wheel 5b, the relief groove 5b1, the second spring 5c, the valve body 6, the annular convex body 6a, the cone surface 6a1, the sealing ring 7, the tank 8, the nozzle 8a, and the first valve core 9 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A delay opening device for an aerosol can, the aerosol can (8) comprises a can body and a spray head (8a), the delay opening device comprises a shell (1) connected with the upper end of the can body of the aerosol can (8), and is characterized in that a valve seat (2) is arranged in the shell (1), the valve seat (2) is provided with an air inlet end (2a), an air outlet end (2b) and a circulation channel (2c), the air inlet end (2a) is communicated with the air outlet end (2b) through the circulation channel (2c), the air inlet end (2a) is used for being connected with the aerosol can (8), the air inlet end (2a) is provided with a switch component (3) which can open the spray head (8a) of the aerosol can (8) and enables the air inlet end to be communicated with the circulation channel (2c), the valve seat (2) is provided with a valve core (9) which can block the other end of the circulation channel (2c), the valve core I (9) and the shell (1) are provided with a delay opening mechanism (5), and the delay opening mechanism (5) can enable the valve core I (9) to be in an opening state at a set time.

2. The delay opening device for the aerosol can according to claim 1, wherein the switch assembly (3) comprises an opening valve core (4) which is vertically arranged on the valve seat (2) and can axially move, the opening valve core (4) is provided with a two air inlet ends (4a) and a two air outlet ends (4b) which are communicated, the two air inlet ends (4a) of the opening valve core (4) can push a spray head (8a) of the aerosol can (8) arranged at the air inlet end (2a) and open the spray head (8a) and enable the two air outlet ends (4b) to be communicated with the flow channel (2 c).

3. The delay opening device for the aerosol can according to claim 2, wherein the switch assembly (3) further comprises a first spring (3a) arranged between the valve seat (2) and the opening valve core (4), the upper end of the opening valve core (4) is fixedly connected with a valve rod (3b), the housing (1) is provided with a rotatable switch knob (3c), the lower end of the switch knob (3c) is provided with a cam (3d), and the first spring (3a) pushes the opening valve core (4) to enable the upper end of the valve rod (3b) to abut against the edge of the cam (3 d).

4. The delay opening device for the aerosol can of claim 2, wherein the switch assembly (3) further comprises a push block (3e) which is arranged in the housing (1) and can horizontally reciprocate, the lower end surface of the push block (3e) is an inclined plane (3e1), a first spring (3a) is arranged between the valve seat (2) and the opening valve core (4), and the first spring (3a) pushes the upper end of the opening valve core (4) to abut against the inclined plane (3e1) of the push block (3 e).

5. The delay opening device for the aerosol can as claimed in claim 2, wherein two sealing rings (7) are sleeved on the outer side wall of the opening valve core (4), and the two sealing rings (7) are respectively located at the upper end and the lower end of the air outlet end II (4 b).

6. The delay opening device for aerosol can of claim 2 or 5, wherein the inner end surface of the air inlet end (4a) is provided with a conical guide surface (4a 1).

7. A time delay opening device for an aerosol canister according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that the delay opening mechanism (5) comprises a timer (5a) and a limiting wheel (5b) which are arranged in the shell (1), the limit wheel (5b) is fixedly connected with the output end of the timer (5a), the edge of the limit wheel (5b) is provided with a yielding groove (5b1), the valve seat (2) is provided with a valve body (6), the first valve core (9) is vertically arranged in the valve body (6), a second spring (5c) is arranged between the first valve core (9) and the valve body (6), the second spring (5c) can push the upper end of the valve core to abut against the edge of the limiting wheel (5b), and when the upper end of the valve core is embedded in the abdicating groove (5b1), the valve core I (9) is in an opening state.

8. The delay opening device for the aerosol can according to claim 7, wherein the valve seat (2) is provided with a positioning groove (2d), a sealing ring (7) is arranged in the positioning groove (2d), the inner side wall of the valve body (6) is provided with an annular convex body (6a), the lower end surface of the annular convex body (6a) is pressed on the sealing ring (7), and the limiting wheel (5b) can push the lower end of the first valve core (9) to be inserted into the sealing ring (7).

9. The delay opening device for aerosol can of claim 8, wherein the upper end face of the annular convex body (6a) has a cone surface (6a1) and the cone surface (6a1) is opened from bottom to top to outside.