Coating container with secondary sealing structure

By introducing a secondary sealing structure into the paint container, the problems of contamination and spillage during the construction process are solved, achieving efficient sealing protection and convenient material handling, thereby improving construction efficiency and material utilization.

CN223687223UActive Publication Date: 2025-12-19XINCHANG PANGU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520692010.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2025-12-19
Estimated Expiration
2035-04-12

AI Technical Summary

Technical Problem

Traditional paint containers, due to their single-lid cap structure, are prone to contamination and spillage during application, affecting construction quality and material utilization.

Method used

A paint container with a secondary sealing structure has been designed, including a sealing component and a secondary seal. The sealing cap is connected to the container bottle, and the secondary seal is fixed by a slot and a snap fastener. The sealing cover is composed of a sealing sheet. The roller brush head directly punctures the seal to extract the material, avoiding the container from being fully opened.

Benefits of technology

It achieves the isolation of the coating from the outside world during the construction process, reduces the risk of pollution and leakage, simplifies the operation process, and improves the efficiency and material utilization rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint container with a secondary sealing structure, which comprises a containing bottle and a sealing assembly, the sealing assembly comprises a sealing cover and a secondary sealing piece, the secondary sealing piece is arranged on one side of an opening of the containing bottle, and the sealing cover is connected with the opening of the containing bottle. On the basis of keeping the container body and the conventional sealing cover, the sealing assembly which does not need to be uncovered is additionally arranged, after the sealing cover is opened, the secondary sealing piece still isolates coating from making contact with the outside, pollution and oxidation are avoided, the secondary sealing piece is directly punctured through a rolling brush head and other tools to achieve material taking, the coating does not need to be completely exposed, and the leakage risk is reduced; the uncovering step of traditional secondary sealing is omitted, the construction process is simplified, the use efficiency is improved, the contradiction between insufficient sealing protection and inconvenient material taking operation of the coating container in the construction scene is effectively solved, and the practicability and the economical efficiency are both achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water -based paint tool field, especially a paint container with secondary sealing structure. BACKGROUND

[0002] In the paint construction field, the conventional paint packaging container usually adopts a single screw cap type sealing structure. When the user installs the roller brush head or takes the material, the bottle cap needs to be completely unscrewed, at which time the paint is directly exposed to the air, and impurities such as dust and particles in the construction environment are easy to fall into the container, causing the paint to be contaminated and deteriorated. In addition, during the pouring of the paint or the connection of the roller brush tool, if the operation is improper or the inclination angle of the container is too large, the paint is easy to overflow from the open bottle mouth, causing material waste and environmental pollution. Although some packaging containers try to add an inner plug or a film sealing layer, the existing secondary sealing structure often needs to be manually removed or repeatedly opened, which is cumbersome to operate. In the traditional scheme, the contradiction between the sealing performance and the convenience of taking the material has existed for a long time, which not only affects the construction efficiency, but also accelerates the solidification and skinning of the paint due to its contact with the air, further reducing the material utilization rate. Therefore, there is an urgent need for a packaging container structure that has reliable secondary sealing protection and fast material taking function to solve the pollution prevention and control and operation convenience problems in the paint construction scene. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the problems existing in the prior art, the present utility model is proposed.

[0005] Therefore, the technical problem to be solved by the present utility model is that the conventional paint container only adopts a single sealing cap structure, which is easy to cause paint pollution and affect the construction quality when the roller brush head is installed or the material is taken for the first time during the construction process, and the open bottle mouth is easy to cause accidental overflow of the paint when the paint is poured or the construction tool is connected.

[0006] To solve the above technical problems, the present utility model provides the following technical scheme: a paint container with a secondary sealing structure, comprising a containing bottle;

[0007] A closing assembly is connected with the containing bottle and comprises a closing cap and a secondary sealing piece. The secondary sealing piece is arranged on one side of the opening of the containing bottle, and the closing cap is connected with the opening of the containing bottle.

[0008] As a preferred scheme of the paint container with the secondary sealing structure, the accommodating bottle opening side is provided with a plurality of clamping grooves.

[0009] As a preferred scheme of the paint container with the secondary sealing structure, the secondary sealing member comprises a fixing ring and a sealing cover, the fixing ring is provided with a plurality of clamping buckles which are clamped with the clamping grooves.

[0010] As a preferred scheme of the paint container with the secondary sealing structure, the sealing cover is connected into an integral whole by a plurality of sealing sheets to achieve the sealing function.

[0011] As a preferred scheme of the paint container with the secondary sealing structure, the mutual connection of the sealing sheets is less than the thickness of the sealing sheets.

[0012] As a preferred scheme of the paint container with the secondary sealing structure, one side of the sealing sheets is further provided with perforated sheets which are connected with the sealing sheets.

[0013] As a preferred scheme of the paint container with the secondary sealing structure, the thickness of the perforated sheets is less than the thickness of the sealing sheets.

[0014] The paint container has the advantages that: on the basis of maintaining the container body and the conventional cover, the closed assembly which does not need to be opened is additionally arranged, the secondary sealing member still insulates the paint from contacting the outside after the closed cover is opened, the pollution and oxidation are avoided, the material is directly taken out by means of the rolling brush head and other tools to directly pierce the secondary sealing member, the paint does not need to be completely exposed, the leakage risk is reduced, the traditional secondary sealing removing step is omitted, the construction process is simplified, the use efficiency is improved, the contradiction between the insufficient sealing protection and the inconvenient material taking operation of the paint container in the construction scene is effectively solved, and the practicality and the economy are combined. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0016] Fig. 1 It is a schematic diagram of the overall structure of the present application.

[0017] Fig. 2 It is an explosion schematic diagram of the present application.

[0018] Fig. 3 is a schematic view of the secondary sealing element of the utility model.

[0019] Fig. 4 is another perspective view of the secondary sealing element of the utility model.

[0020] Fig. 5 is a schematic view of the state of the secondary sealing element after installation of the third embodiment of the utility model.

[0021] Fig. 6 is a schematic view of the state of the roll brush head after installation of the third embodiment of the utility model. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, the specific embodiments of the utility model will be described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment at different places in this specification, nor does it mean an embodiment that is separate or selectively excluded from other embodiments.

[0025] Embodiment 1

[0026] Reference Figs. 1-2 , the first embodiment of the utility model provides a paint container with a secondary sealing structure, which comprises a containing bottle 100 and a closure assembly 200, solves the contradiction between insufficient sealing protection and inconvenient material taking operation of the paint container in the construction scene, and has practicability and economy.

[0027] Specifically, the closure assembly 200 is connected with the containing bottle 100, comprising a closure cover 201 and a secondary sealing element 202, the secondary sealing element 202 is arranged on one side of the opening direction of the containing bottle 100, the closure cover 201 is connected with the opening of the containing bottle 100 through thread screwing, when operating, after opening the closure cover 201, the secondary sealing element 202 is directly pierced by a roll brush head and other tools to realize material taking, without completely opening and exposing the paint, reducing the risk of leakage, omitting the removal step of the traditional secondary sealing, and simplifying the construction process.

[0028] Embodiment 2

[0029] Referring to Figs. 1-5 For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0030] Further, the accommodation bottle 100 is provided with a plurality of clamping grooves 101 on one side of the opening.

[0031] The secondary sealing member 202 comprises a fixing ring 202a and a sealing cover 202b, the fixing ring 202a is provided with a plurality of clamping buckles 202a-1 corresponding to the plurality of clamping grooves 101, and the fixing ring 202a is connected with the clamping grooves 101 through the clamping buckles 202a-1 during production, so that the sealing can be completed, and the clamping buckles 202a-1 are not easy to be removed in reverse, and are easy to be broken.

[0032] Further, the sealing cover 202b is connected into an integral whole by a plurality of sealing sheets 202b-1, so as to achieve the sealing function, the mutual connection positions of the sealing sheets 202b-1 are smaller than the thickness of the sealing sheets 202b-1, and the sealing cover 202b connected in this way realizes the sealing of the paint in the accommodation bottle 100.

[0033] In some embodiments, the fixing ring 202a and the sealing cover 202b can be plastic parts processed and formed in an integral whole, and the thickness at the mutual connection position is relatively small.

[0034] In some embodiments, a perforated sheet 202b-2 is further arranged at the central position on one side of the plurality of sealing sheets 202b-1, the perforated sheet 202b-2 is fixedly connected with the plurality of sealing sheets 202b-1, and the thickness of the perforated sheet 202b-2 is smaller than that of the sealing sheet 202b-1. When the roller brush head tool is installed, the material taking device (such as a material taking pipe) can break the perforated sheet 202b-2 to realize material taking.

[0035] In some embodiments, the perforated sheet 202b-2 can also be a plastic material or a film material integrally formed with the sealing cover 202b, and the thickness of the perforated sheet 202b-2 is the smallest.

[0036] Embodiment 3

[0037] Referring to Figs. 4-6 For the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0038] As shown in Figs. 4-6 The sealing cover 202b is provided with two state schematic diagrams, when the roller brush tool is installed, the material taking pipe of the roller brush tool breaks the perforated sheet 202b-2 and contacts the paint to take the material, at this time, each sealing sheet 202b-1 on the sealing cover 202b is disconnected according to the size of the diameter of the material taking pipe.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A paint container having a double seal structure, characterized by: The utility model relates to a bottle (100) and a closure assembly (200) connected to the bottle (100), the closure assembly (200) comprises a closure cap (201) and a secondary seal (202), the secondary seal (202) is arranged on one side of the opening of the bottle (100), and the closure cap (201) is connected to the opening of the bottle (100). The opening of the bottle (100) is provided with a plurality of clamping grooves (101). The secondary seal (202) comprises a fixing ring (202a) and a sealing cover (202b), the fixing ring (202a) is provided with a plurality of clamping buckles (202a-1) and is clamped with the clamping grooves (101).

2. The paint container having a double sealing structure according to claim 1, wherein: The sealing cover (202b) is integrally connected by a plurality of sealing sheets (202b-1) to achieve airtightness.

3. A paint container having a double seal structure according to claim 2, wherein: The mutual connection part of the sealing sheets (202b-1) is smaller in thickness than the sealing sheets (202b-1).

4. The paint container having a double sealing structure according to claim 3, wherein: One side of the sealing sheets (202b-1) is further provided with perforated sheets (202b-2) connected with the sealing sheets (202b-1).

5. A paint container having a double seal structure according to claim 4, wherein: The thickness of the perforated sheets (202b-2) is smaller than that of the sealing sheets (202b-1).

6. A paint container having a double seal structure according to claim 5, wherein: ​ 7. A paint container having a double seal structure according to claim 6, wherein: ​