Mixed aerial fog spray tank with high safety performance

By designing the special shape of the upper and lower iron covers on the spray can, the two-way flow of the medium is achieved, which solves the problem of the inability to reuse the spray can and improves the practicality and safety of the tank body.

CN223073103UActive Publication Date: 2025-07-08HUNAN PRIMEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422378243.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-08
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing spray cans cannot be reused, resulting in the scrapping of the tank and wasting resources.

Method used

A mixed aerosol spray can is designed. The upper iron cover and the lower iron cover are respectively provided at both ends of the tank. The upper iron cover is used for medium output and the lower iron cover is used for medium input. Through the special shape setting of the upper iron cover and the lower iron cover, the buffering and stable flow of the medium are achieved. A gas cavity and a moving top column are provided in the tank to realize the bidirectional flow of the medium.

Benefits of technology

It improves the practicality and safety of the tank, realizes the reuse of the tank, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223073103U_ABST
    Figure CN223073103U_ABST
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Abstract

The utility model discloses a mixed aerial fog spray tank with high safety performance, which comprises a tank body, a gas cavity is formed in the tank body, the tank body is covered and connected with a cover body, two ends of the tank body are respectively provided with an upper iron cover and a lower iron cover, and the upper iron cover and the lower iron cover are respectively and fixedly connected with the tank body. An upper valve is arranged on the upper iron cover, one end of the upper valve is communicated with the gas cavity, and a movable support pillar is arranged on the lower iron cover; the tank body is covered with a cover body, upper iron covers protruding outwards are formed at the two ends of the tank body respectively, upper valves on the upper iron covers are used for discharging media stored in the gas cavity, a lower iron cover sunken inwards is arranged at the other end of the tank body, and the lower iron cover is provided with a movable jacking column used for adding the media into the gas cavity. And through the shape arrangement of the lower iron cover and the upper iron cover, when the medium stored in the gas cavity flows, collision between the medium and the inner wall of the tank body can be buffered.
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Description

Technical Field

[0001] The utility model belongs to the technical field of spray cans, and particularly relates to a mixed aerosol spray can with high safety performance. Background Art

[0002] The tank body is used to store a liquid medium and output the medium outward in a spray form. Most of the existing spray cans are disposable tank bodies, and only a medium outlet is provided on the tank body. After the medium stored in the tank body is used up, the tank body is scrapped and cannot be reused. Content of the Utility Model

[0003] In order to solve the above problems existing in the prior art, the purpose of the utility model is to provide a mixed aerosol spray can with high safety performance.

[0004] The technical solution adopted by the utility model is as follows: it includes a tank body, a gas cavity is formed in the tank body, a cover body is covered and connected to the tank body, upper and lower iron covers are respectively provided at both ends of the tank body, the upper and lower iron covers are respectively fixedly connected to the tank body, an upper valve is provided on the upper iron cover, one end of the upper valve is communicated with the gas cavity, a movable top column is provided on the lower iron cover, one end of the movable top column is communicated with the gas cavity, a top cover is provided on the cover body, and the top cover is connected inside the cover body.

[0005] As a preference of the utility model, the upper iron cover is located at one end of the tank body close to the cover body, and the upper iron cover protrudes outward along the top of the tank body.

[0006] As a preference of the utility model, the lower iron cover is recessed into the gas cavity along one end of the tank body, a limit seat is provided on the top of the lower iron cover, the limit seat is fixedly connected to the top of the lower iron cover, an installation step is formed in the limit seat, a through groove is provided in the installation step, and a plug column is provided in the through groove. The diameter of the plug column is adapted to the diameter of the installation step.

[0007] As a preference of the utility model, a rubber pad is provided between the plug column and the bottom of the installation step. The rubber pad is sleeved on the plug column, one end of which is fixedly connected to the installation step, and the other end abuts against the plug column.

[0008] As a preference of the utility model, the rubber pad is an anti-corrosion rubber pad.

[0009] As a preference of the utility model, a rubber ring is sleeved on the plug column, and the rubber ring is located in the through groove.

[0010] Preferably, one section of the plug column is of a hollow structure, through holes are formed in the peripheral surface of the hollow end thereof, the hollow section of the plug column is communicated with the gas cavity through the through holes, the moving push rod is of a hollow body structure, one end of the moving push rod is fixedly connected with the plug column, the interior of the plug column is communicated with the interior of the moving push rod, a return spring is arranged between the limit seat and the moving push rod, one end of the return spring abuts against the limit seat, and the other end thereof abuts against the moving push rod.

[0011] Preferably, a clamping portion is formed at the top of the gas cavity, a plurality of clamping blocks are arranged on the inner side of the bottom of the cover body, the clamping blocks are fixedly connected with the inner wall of the cover body, and the clamping blocks are adapted to the clamping portion.

[0012] Preferably, a groove is formed in the top of the cover body, and the top cover is clamped with the groove.

[0013] The beneficial effects of the present utility model are as follows:

[0014] As a hybrid aerosol spray can with high safety performance, a cover body is covered on the tank body. Among them, outwardly protruding upper iron covers are respectively formed at both ends of the tank body, and an upper valve on the upper iron cover is used to discharge the medium stored in the gas cavity. At the other end of the tank body, an inwardly concave lower iron cover is arranged, and a moving push rod for adding the medium into the gas cavity is arranged on the lower iron cover. Through the shape settings of the lower iron cover and the upper iron cover, when the medium stored in the gas cavity flows, the collision between the medium and the inner wall of the tank body can be buffered. At the same time, the tank body is divided into a medium discharge end and a medium feed end, which improves the practicability of the tank body and also improves the safety factor of the tank body. The two ends of the tank body respectively correspond to the inflow and outflow of the medium stored in the tank body, realizing the repeated use of the tank body. Description of the Drawings

[0015] The following further describes the present utility model in detail with reference to the drawings and specific implementation methods.

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a front sectional structural diagram of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the cover body of the present utility model;

[0019] Figure 4 is the present utility model Figure 2 The enlarged structural diagram at A in.

[0020] In the figure: 1. Cover body; 2. Tank body; 11. Groove; 12. Top cover; 13. Snap block; 21. Upper iron cover; 22. Lower iron cover; 23. Gas chamber; 211. Upper valve; 221. Plug column; 222. Rubber pad; 223. Rubber ring; 224. Moving top column; 225. Return spring; 226. Limit seat; 227. Installation step; 228. Through groove; 229. Through hole; 231. Snap joint part. Detailed implementation manners

[0021] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model, that is, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the accompanying drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but only represents the selected embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0023] The following combines Figures 1-4 To illustrate the detailed implementation manners of the present utility model, a mixed aerosol spray can with high safety performance includes a tank body. A gas chamber is formed in the tank body for storing vaporized liquid or compressed gas. A cover body is connected to the tank body in a covering manner. Upper and lower iron covers are respectively provided at both ends of the tank body. The upper and lower iron covers are respectively fixedly connected to the tank body. The upper and lower iron covers respectively correspond to the outflow and inflow of the storage medium in the tank body. An upper valve is provided on the upper iron cover. One end of the upper valve communicates with the gas chamber. A moving top column is provided on the lower iron cover. One end of the moving top column communicates with the gas chamber. The moving top column is used to fill the medium into the tank body. By respectively arranging the upper and lower iron covers on both sides of the tank body, and the upper iron cover is convex and the lower iron cover is concave, the reuse of the tank body is realized, and different media can be stored in the tank body. The shape settings of the upper and lower iron covers make the moving top column structure located in the concave structure. At the same time, when the medium stored in the tank body flows, the impact of the medium can be buffered, improving the stability of the medium storage. A top cover is provided on the cover body. The top cover is connected in the cover body and is used to discharge the medium stored in the tank body.

[0024] Please refer to Figure 2As shown, the upper iron cover is located at one end of the tank body close to the cover body, and the upper iron cover protrudes outward along the top of the tank body. When the cover body is closed with the tank body, the upper iron cover is located in the cover body. The upper valve is an existing and conventional technology. For details, reference may be made to the valve body structure of the lighter gas tank. The principle is that by pressing the top of the upper valve, the upper valve and the gas cavity can be connected to discharge the medium stored in the tank body.

[0025] Please refer to Figure 3 As shown, the lower iron cover is recessed toward the inside of the gas cavity along one end of the tank body, and the lower iron cover is a conical structure. When the medium in the tank body churns, the conical structure of the lower iron cover can buffer the fluid to improve the stability of medium storage. A limit seat is provided on the top of the lower iron cover, and the limit seat is fixedly connected to the top of the lower iron cover. An installation step is formed in the limit seat, and a through groove is provided on the installation step. A plug is provided in the through groove, and the diameter of the plug is matched with the diameter of the installation step. When the tank body is filled with medium, the plug and the limit seat are separated from each other by moving the plug upward, thereby releasing the limit seat from blocking the outflow of the plug medium.

[0026] Please refer to Figure 4 As shown, a rubber pad is provided at the bottom of the plug and the mounting step, the rubber pad is sleeved on the plug, and one end of the rubber pad is fixedly connected to the mounting step, and the other end abuts against the plug. When the plug is away from the limit seat, the rubber pad and the plug are separated from each other, and the rubber pad is used to reduce the friction generated when the plug contacts the limit seat.

[0027] Please refer to Figure 4 As shown, the rubber pad is an anti-corrosion rubber pad to prevent the medium stored in the tank from damaging the rubber pad.

[0028] Please refer to Figure 4 As shown, a rubber ring is sleeved on the plug rod, and the rubber ring is located in the through groove. The rubber ring is used to improve the sealing between the plug rod and the limit seat to prevent the medium stored in the tank from flowing back.

[0029] Please refer to Figure 4As shown, one section of the plug post is a hollow structure, and through holes are formed on the peripheral surface of its hollow end. The hollow section of the plug post is communicated with the gas chamber through the through holes. The moving push post and the plug post are both hollow body structures. One end of the moving push post is fixedly connected to the plug post, and the inside of the plug post is communicated with the inside of the moving push post. A return spring is arranged between the limit seat and the moving push post. One end of the return spring abuts against the limit seat, and the other end abuts against the moving push post. In the initial state of the plug post, it is located within the installation step formed on the limit seat, and its bottom contacts the rubber pad. At this time, since the through hole on one side of the rubber pad is blocked by the contact between the plug post and the limit seat, the medium in the plug post or the medium stored in the tank body cannot flow back and forth between the plug post and the limit seat. When the moving push post moves upward, the return spring is compressed. The movement of the moving push post forces the plug post to move upward. After the plug post moves upward, the rubber pad and the plug post are separated from each other. At this time, the through hole on the plug post is communicated with the gas chamber, and the medium can be filled into the gas chamber through the moving push post. After the filling is completed, under the reset action of the return spring, the communication between the plug post and the limit seat is blocked, and the medium in the gas chamber cannot flow out.

[0030] Please refer to Figures 2-3 As shown, a clamping portion 231 is formed at the top of the gas chamber 23. A number of clamping blocks 13 are arranged on the inner side of the bottom of the cover body 1. The clamping blocks 13 are fixedly connected to the inner wall of the cover body 1. The clamping blocks 13 are adapted to the clamping portion 231. The covering of the cover body 1 on the tank body 2 is realized through the mutual cooperation of the clamping blocks 13 and the clamping portion 231.

[0031] Please refer to Figure 1 As shown, a groove 11 is formed at the top of the cover body 1. The top cover 12 is clamped with the groove 11. The top cover 12 is detachably arranged in the groove 11. After the top cover 12 is detached, one end of it can abut against the upper valve 211. The top cover 12 can be used to discharge the medium stored in the tank body 2.

[0032] The working principle of the present utility model:

[0033] The gas chamber 23 formed inside the tank body 2 is used to store the medium. One end of the lower iron cover 22 forms an inward concave shape, which is used to supplement the storage medium into the gas chamber 23. Among them, it is connected to the medium input pipe through the movable top column 224, and the movable top column 224 is driven to move upward. Since the movable top column 224 is fixedly connected to the plug column 221 and their interiors are interconnected, after the plug column 221 moves upward, its bottom disengages from the rubber pad 222. At this time, the through hole 229 on the plug column 221 is no longer blocked by the rubber pad 222, enabling the fluid in the movable top column 224 to flow through the interior of the movable top column 224, the interior of the plug column 221, the through hole 229 in sequence, and then flow into the gas chamber 23. During the upward movement of the movable top column 224, the return spring 225 is compressed and stores elastic potential energy. After the medium filling in the gas chamber 23 is completed, the movable top column 224 is released, and the movable top column 224 is reset under the action of the elastic potential energy of the return spring 225, causing the through hole 229 opened on the plug column 221 to be blocked by the installation step 227 and the rubber pad 222, preventing the stored medium in the gas chamber 23 from flowing back.

[0034] On the other end of the tank body 2, there is an outward convex upper iron cover 21. One end of the upper valve 211 provided on the upper iron cover 21 is connected to the gas chamber 23. The principle of the upper valve 211 is the same as the medium filling principle and is an existing and conventional technology. By pressing the upper valve 211, the medium in the gas chamber 23 can be released to fill the equipment with liquid.

[0035] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0036] The above content is only an example and description of the structure of the present invention. Those skilled in the art of this technology can make various modifications, supplements, or use similar methods to replace the specific embodiments described, as long as they do not deviate from the structure of the invention or exceed the scope defined by this claim book, they should all fall within the protection scope of the present invention.

Claims

1. A hybrid aerosol spray can with high safety performance, characterized in that: It includes a tank body (2), a gas chamber (23) is formed inside the tank body (2), a cover body (1) is connected to the tank body (2) in a covering manner, upper and lower iron covers (21) and (22) are respectively provided at two ends of the tank body (2), the upper and lower iron covers (21) and (22) are respectively fixedly connected to the tank body (2), an upper valve (211) is provided on the upper iron cover (21), one end of the upper valve (211) is communicated with the gas chamber (23), a movable top column (224) is provided on the lower iron cover (22), one end of the movable top column (224) is communicated with the gas chamber (23), a top cover (12) is provided on the cover body (1), and the top cover (12) is connected inside the cover body (1).

2. The highly safe hybrid aerosol spray can according to claim 1, wherein: The upper iron cover (21) is located at one end of the tank body (2) close to the cover body (1), and the upper iron cover (21) protrudes outward along the top of the tank body (2).

3. A high-safety hybrid aerosol spray can according to claim 1, characterized in that: The lower iron cover (22) is recessed inward from one end of the tank body (2) towards the gas chamber (23), a limit seat (226) is provided at the top of the lower iron cover (22), the limit seat (226) is fixedly connected to the top of the lower iron cover (22), an installation step (227) is formed inside the limit seat (226), a through groove (228) is provided on the installation step (227), a plug column (221) is provided in the through groove (228), and the diameter of the plug column (221) is adapted to the diameter of the installation step (227).

4. A highly safe hybrid aerosol spray can according to claim 3, characterized in that: A rubber pad (222) is provided between the plug column (221) and the bottom of the installation step (227), the rubber pad (222) is sleeved on the plug column (221), one end of it is fixedly connected to the installation step (227), and the other end abuts against the plug column (221).

5. The highly safe hybrid aerosol spray can according to claim 4, wherein: The rubber pad (222) is an anti-corrosion rubber pad (222).

6. The high-safety hybrid aerosol spray can according to claim 1, wherein: A rubber ring (223) is sleeved on the plug column (221), and the rubber ring (223) is located in the through groove (228).

7. A highly safe hybrid aerosol spray can according to claim 3, characterized in that: One section of the plug column (221) is of a hollow structure, through holes (229) are formed on the circumferential surface of its hollow end, the hollow section of the plug column (221) is communicated with the gas chamber (23) through the through holes (229), the movable top column (224) is of a hollow body structure, one end of the movable top column (224) is fixedly connected to the plug column (221), and the inside of the plug column (221) is communicated with the inside of the movable top column (224). A return spring (225) is provided between the limit seat (226) and the movable top column (224), one end of the return spring (225) abuts against the limit seat (226), and the other end abuts against the movable top column (224).

8. A highly safe hybrid aerosol spray can according to claim 1, characterized in that: A clamping portion (231) is formed at the top of the gas chamber (23), a plurality of clamping blocks (13) are provided on the inner side of the bottom of the cover body (1), the clamping blocks (13) are fixedly connected to the inner wall of the cover body (1), and the clamping blocks (13) are adapted to the clamping portion (231).

9. A high-safety hybrid aerosol spray can according to claim 8, characterized in that: A groove (11) is formed at the top of the cover body (1), and the top cover (12) is snap-fitted with the groove (11).