Paint bucket with backflow structure

By designing sealing devices and recycling devices on paint buckets, the leakage problem during pouring of traditional paint buckets is solved, and rapid sealing and efficient use of paint is achieved, reducing fire risk.

CN223200532UActive Publication Date: 2025-08-08HUNAN JIACHUANG METAL PACKAGING CO LTD
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Patent Information

Application Number
CN202422128239.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional paint buckets are prone to leak when poured, and common sealing methods are laborious and not reliable enough, which poses a fire hazard.

Method used

Design a paint bucket with a reflowable structure, including a sealing device and a recycling device, to achieve rapid sealing through a threaded sealing cover and slider structure, and automatically recover the top paint when the outlet is upward to prevent leakage.

Benefits of technology

It realizes fast and convenient sealing of paint buckets, avoids leakage caused by accidental contact, and improves paint utilization and prevents fire risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint bucket with a backflow structure, which belongs to the technical field of paint buckets, and comprises a storage device and a sealing device arranged at the top of the storage device, the storage device comprises a storage bucket, a top plate is fixedly arranged at the top of the storage bucket, and the sealing device is arranged at the top of the storage bucket. A liquid outlet is fixedly formed in one side of the top plate, and the sealing device is arranged outside the liquid outlet. The utility model discloses a novel structure. In the normal use process, the liquid outlet can be rapidly and conveniently opened and closed, when the liquid outlet is closed, the sealing cover is further fixed to the liquid outlet through the friction force of the friction piece and the inner wall of the liquid outlet, the sealing cover can be prevented from being opened due to mistaken touch, and when the opening of the liquid outlet faces upwards, the sealing cover is not prone to being damaged. Paint on the top of the top plate can flow into the storage barrel through the recovery groove, the utilization rate of the paint is greatly improved, and when the paint barrel topples over, the recovery groove is automatically closed, and leakage of the paint is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint buckets, in particular to a paint bucket with a reflux structure. Background Art

[0002] Paint is a flammable liquid that pollutes the environment. It is also a common decorative paint in people's daily lives. After the paint bucket is opened, due to the design of traditional paint buckets, it often cannot be closed, so leakage will occur when pouring. If it is not used up, it will cause a fire when exposed to open flames or high temperatures. Common closable paint buckets only use a threaded structure for sealing, which is not only laborious to operate, but also, if it is improperly operated or not tightened during use, leakage will occur when the paint bucket is poured out.

[0003] Therefore, it is urgent to provide a paint bucket with a reflow structure to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a fruit liquid separation device.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a paint bucket with a reflux structure, including a storage device and a sealing device arranged at the top position of the storage device, the storage device includes a storage bucket, a top plate is fixedly provided at the top position of the storage bucket, a liquid outlet is fixedly provided on one side of the top plate, the sealing device is arranged outside the liquid outlet, the sealing device is used to control the opening and closing of the liquid outlet, and a recovery device is provided on the other side of the top plate, the recovery device is used to collect the paint on the top of the top plate when the opening of the liquid outlet is kept upward, and to prevent the paint inside the storage bucket from leaking when the opening of the liquid outlet is not kept upward.

[0006] Furthermore, the sealing device includes a sealing cover, an inner wall of the sealing cover and an outer wall of the liquid outlet are both provided with threads, and the liquid outlet and the sealing cover are threadedly connected.

[0007] Furthermore, a sealing member is provided inside the sealing cover, the sealing member and the sealing cover are fixedly connected via a connecting rod, an unsealing opening is provided on the inner wall of the liquid outlet, and the sealing member is in contact with the inner wall of the liquid outlet.

[0008] Furthermore, a liquid leakage port is provided at the top of the sealing cover, and the liquid leakage port is used to pour out the paint.

[0009] Furthermore, a slider is provided for sliding inside the seal, the top of the slider is an inclined surface, one end of the slider is fixedly connected to a sealing spring, the sealing spring is used to provide a thrust to the slider, and the other end of the slider is fixedly connected to a friction part, when the seal is at the top position of the unsealing port, the friction part fits against the inner wall of the liquid outlet.

[0010] Furthermore, a pressure rod is provided on the top of the slider, the top of the pressure rod passes through the top of the sealing cover, and the bottom end of the pressure rod is fitted with the inclined surface of the top of the slider.

[0011] Furthermore, the recovery device includes a recovery plate, a recovery groove is provided inside the top plate, the recovery groove is C-shaped, notches are provided at both ends of the recovery groove, a slide groove is provided on one side of the recovery groove, the recovery plate is slidably arranged inside the slide groove, and two connecting ports are provided on the side wall of the recovery plate, the two connecting ports and the two ends of the recovery groove are arranged in a one-to-one correspondence, a gravity piece is provided on the top of the recovery plate, and a recovery spring is fixedly connected to the bottom end of the recovery plate.

[0012] Through the above technical solution,

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

[0014] The utility model can open and close the liquid outlet quickly and conveniently during normal use. When the liquid outlet is closed, the friction between the friction member and the inner wall of the liquid outlet further fixes the sealing cover on the liquid outlet, thereby preventing the sealing cover from opening due to accidental touch. Moreover, when the liquid outlet is opened upward, the paint on the top of the top plate can flow into the interior of the storage barrel through the recovery groove, thereby greatly improving the utilization rate of the paint. When the paint barrel is tilted, the recovery groove is automatically closed to prevent paint leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the overall structural diagrams of the utility model;

[0016] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the storage device of the present utility model;

[0018] Figure 4 For the utility model Figure 3 Schematic diagram of the structure at A;

[0019] Figure 5 This is a schematic structural diagram of the sealing device of the present invention;

[0020] Figure 6It is a structural schematic diagram of the recovery device of the present utility model.

[0021] In the figure: 1. Storage device;

[0022] 11. Storage barrel; 12. Liquid outlet; 13. Unsealing port; 14. Top plate; 15. Recovery trough; 16. Chute;

[0023] 2. Sealing device;

[0024] 21. Sealing cover; 22. Liquid leakage port; 23. Sealing element; 24. Pressure rod; 25. Slider; 26. Sealing spring; 27. Friction element;

[0025] 3. Recovery device;

[0026] 31. Recovery plate; 32. Recovery spring; 33. Gravity piece. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0028] See also Figures 1-6 As shown, the purpose of the first embodiment of the present invention is that paint is a flammable liquid that pollutes the environment, and is a common decorative paint in people's daily lives. After the paint bucket is opened, due to the design of traditional paint buckets, it often cannot be closed, so leakage will occur when pouring. If it is not used up, it will cause a fire when encountering open flames or high temperatures. Therefore, a paint bucket with a reflux structure is proposed, including a storage device 1 and a sealing device 2 arranged at the top position of the storage device 1. The storage device 1 includes a storage bucket 11, and a top plate 14 is fixedly provided at the top position of the storage bucket 11. A liquid outlet 12 is fixedly provided on one side of the top plate 14, and the sealing device 2 is arranged outside the liquid outlet 12.

[0029] The storage barrel 11 and the top plate 14 form a complete paint barrel that can hold paint, and the liquid outlet 12 serves as an opening to guide the paint inside the storage barrel 11 to flow out;

[0030] A common method for sealing the liquid outlet 12 is to use a threaded cap that can be closed after opening to prevent paint from leaking when pouring. However, this method is relatively cumbersome to operate and may cause leakage.

[0031] To this end, the sealing device 2 is used to control the opening and closing of the liquid outlet 12. The sealing device 2 includes a sealing cover 21. The inner wall of the sealing cover 21 and the outer wall of the liquid outlet 12 are both provided with threads. The liquid outlet 12 and the sealing cover 21 are threadedly connected;

[0032] A sealing member 23 is provided inside the sealing cover 21. The sealing member 23 and the sealing cover 21 are fixedly connected by a connecting rod. An unsealing opening 13 is provided on the inner wall of the liquid outlet 12. The sealing member 23 fits in with the inner wall of the liquid outlet 12. When the sealing cover 21 is in a higher position, the sealing member 23 fits in with the inner wall of the liquid outlet 12. At this time, the sealing member 23 blocks the opening of the liquid outlet 12, thereby sealing the paint inside the storage barrel 11. When the paint needs to be poured out, the sealing cover 21 is rotated to move it downward, thereby moving the sealing member 23 downward, so that the sealing member 23 is inside the unsealing opening 13. At this time, the sealing member 23 no longer seals the inner wall of the liquid outlet 12, and the paint in the storage barrel 11 can be guided out.

[0033] However, a through hole is also required on the sealing cover 21 to facilitate pouring out the paint;

[0034] Therefore, a liquid leakage port 22 is provided at the top of the sealing cover 21 , and the liquid leakage port 22 is used to pour out the paint.

[0035] In addition, when the sealing cover 21 is in the closed state, in order to prevent the sealing cover 21 from moving downward due to accidental touching, which would cause leakage when the paint bucket is tipped, a slider 25 is provided for sliding inside the sealing member 23. The top of the slider 25 is an inclined surface. One end of the slider 25 is fixedly connected to a sealing spring 26. The sealing spring 26 is used to provide a thrust to the slider 25. The other end of the slider 25 is fixedly connected to a friction member 27. When the sealing member 23 is at the top position of the unsealing opening 13, the friction member 27 is in contact with the inner wall of the liquid outlet 12.

[0036] A pressure rod 24 is provided at the top of the slider 25, and the top of the pressure rod 24 passes through the top of the sealing cover 21. The bottom end of the pressure rod 24 fits with the inclined surface of the top of the slider 25. When the seal 23 is at the top position of the unsealing port 13, the sealing spring 26 provides a thrust to the slider 25, and the slider 25 pushes the friction member 27 to fit the surface of the inner wall of the liquid outlet 12. At this time, an additional friction force is provided between the seal 23 and the liquid outlet 12, thereby improving the sealing effect of the sealing cover 21 and avoiding accidental touch causing the sealing cover 21 to open.

[0037] During normal use of the paint bucket, paint is very likely to remain on the top of the top plate 14. In order to improve the utilization rate of the paint, a recovery device 3 is provided on the other side of the top plate 14. The recovery device 3 is used to collect the paint on the top of the top plate 14 when the opening of the liquid outlet 12 is kept upward, and to prevent the paint inside the storage bucket 11 from leaking when the opening of the liquid outlet 12 is not kept upward.

[0038] The recovery device 3 includes a recovery plate 31, a recovery groove 15 is provided inside the top plate 14, the recovery groove 15 is C-shaped, notches are provided at both ends of the recovery groove 15, a slide groove 16 is provided on one side of the recovery groove 15, the recovery plate 31 is slidably arranged inside the slide groove 16, the side wall of the recovery plate 31 is provided with two communicating ports, the two communicating ports and the two ends of the recovery groove 15 are provided in a one-to-one correspondence, a gravity member 33 is provided on the top of the recovery plate 31, and a recovery spring 32 is fixedly connected to the bottom end of the recovery plate 31, and the recovery spring 32 is used to provide an upward force to the recovery plate 31 When the opening of the liquid outlet 12 is upward, the weight of the gravity member 33 causes the recovery plate 31 to overcome the thrust of the recovery spring 32 and move downward. At this time, the two communicating ports and the two ends of the recovery groove 15 are aligned. At this time, the paint on the top of the top plate 14 can leak into the interior of the storage barrel 11 through the recovery groove 15; when the opening of the liquid outlet 12 is not upward, it means that the paint barrel may be in a dumping state, and the gravity of the gravity member 33 acting on the top of the recovery plate 31 is reduced. At this time, the thrust of the recovery spring 32 causes the recovery plate 31 to move upward. At this time, the recovery plate 31 blocks the recovery groove 15 to prevent the paint in the storage barrel 11 from leaking.

[0039] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A paint bucket with a reflux structure, characterized by: The invention comprises a storage device (1) and a sealing device (2) arranged at the top position of the storage device (1), wherein the storage device (1) comprises a storage barrel (11), a top plate (14) is fixedly arranged at the top position of the storage barrel (11), a liquid outlet (12) is fixedly arranged on one side of the top plate (14), the sealing device (2) is arranged outside the liquid outlet (12), and the sealing device (2) is used to control the opening and closing of the liquid outlet (12), and a recovery device (3) is provided on the other side of the top plate (14), and the recovery device (3) is used to collect paint on the top of the top plate (14) when the opening of the liquid outlet (12) is kept upward, and to prevent the paint inside the storage barrel (11) from leaking when the opening of the liquid outlet (12) is not kept upward.

2. The paint bucket with a reflow structure according to claim 1, characterized in that: The sealing device (2) comprises a sealing cover (21), the inner wall of the sealing cover (21) and the outer wall of the liquid outlet (12) are both provided with threads, and the liquid outlet (12) and the sealing cover (21) are threadedly connected.

3. The paint bucket with a reflow structure according to claim 2, characterized in that: A sealing member (23) is provided inside the sealing cover (21), and the sealing member (23) and the sealing cover (21) are fixedly connected via a connecting rod. An unsealing opening (13) is provided on the inner wall of the liquid outlet (12), and the sealing member (23) and the inner wall of the liquid outlet (12) are in contact with each other.

4. The paint bucket with a reflow structure according to claim 2, characterized in that: A liquid leakage port (22) is provided at the top of the sealing cover (21), and the liquid leakage port (22) is used to pour out the paint.

5. The paint bucket with a reflow structure according to claim 3, characterized in that: A slider (25) is provided for sliding inside the sealing member (23), the top of the slider (25) being an inclined surface, one end of the slider (25) being fixedly connected to a sealing spring (26), the sealing spring (26) being used to provide a thrust to the slider (25), and the other end of the slider (25) being fixedly connected to a friction member (27), when the sealing member (23) is at the top position of the unsealing port (13), the friction member (27) is in contact with the inner wall of the liquid outlet (12).

6. The paint bucket with a reflow structure according to claim 5, characterized in that: A pressure rod (24) is provided on the top of the slider (25), the top of the pressure rod (24) passes through the top of the sealing cover (21), and the bottom end of the pressure rod (24) fits into the inclined surface of the top of the slider (25).

7. The paint bucket with a reflow structure according to claim 1, characterized in that: The recovery device (3) includes a recovery plate (31), a recovery groove (15) is provided inside the top plate (14), the recovery groove (15) is C-shaped, notches are provided at both ends of the recovery groove (15), a slide groove (16) is provided on one side of the recovery groove (15), the recovery plate (31) is slidably arranged inside the slide groove (16), the side wall of the recovery plate (31) is provided with two communication ports, the two communication ports and the two ends of the recovery groove (15) are provided in a one-to-one correspondence, a gravity member (33) is provided on the top of the recovery plate (31), and a recovery spring (32) is fixedly connected to the bottom end of the recovery plate (31).