Paper bowl for storing chemical raw materials
By attaching an anti-corrosion layer to the inner side of the paper bowl and setting up a butterfly-shaped spacer and a pressure cap structure, the corrosion and deterioration problems of the paper bowl when storing chemical raw materials are solved, and the long-term stable storage of chemical raw materials is achieved.
Patent Information
- Application Number
- CN202520660068.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing paper bowls lack corrosion resistance when storing chemical raw materials, leading to leakage. Furthermore, air can easily remain when sealing the bowls, causing deterioration and making them unsuitable for long-term storage.
An anti-corrosion layer is attached to the bottom of the paper bowl and the inner side of the barrel, and a butterfly-shaped spacer and a pressure cap structure are set inside. The butterfly-shaped spacer has a spherical structure and raised particles to quickly expel air, and the pressure cap is tightly connected to the rolled edge structure through a snap-fit structure.
It effectively prevents corrosion of chemical raw materials, ensures long-term storage, and prevents deterioration by avoiding loose caps and residual air through the venting structure.
Smart Images

Figure CN223905593U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of container, especially to a paper bowl for storing chemical raw materials. BACKGROUND
[0002] The paper bowl is a kind of container, which is made of paperboard or paper, and is widely used. Generally, a waterproof film is attached to the inner layer of the formed paper body to prevent water from penetrating the paper body.
[0003] At present, the ordinary paper bowl only has waterproof function, but the paper bowl is also applied to the chemical field. When containing chemical raw materials, it does not have corrosion resistance, and is easy to cause leakage of chemical raw materials. In addition, air is easy to remain in the bowl body during sealing, which is not conducive to long-term storage. UTILITY MODEL CONTENT
[0004] The utility model discloses a paper bowl for storing chemical raw materials, which has a simple structure. An anticorrosion layer is added to the inner side of the bowl bottom and barrel body to prevent corrosion of chemical raw materials, which is conducive to long-term storage. A convex spacer is added to the inside to help exhaust air when the gland is closed, avoid the air pressure in the bowl body from being reversed and causing the gland to close tightly, and prevent a large amount of air from remaining in the bowl body, which can prevent the air from mixing with the internal objects for a long time and causing deterioration.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A paper bowl for storing chemical raw materials, comprising a bowl body, a spacer and a gland, characterized in that: the bowl body comprises a bowl bottom and a barrel body, the bowl bottom is arranged at the lower part of the barrel body, the inner side of the bowl bottom and the barrel body is attached with an anticorrosion layer, the inner side of the barrel body at the lower part of the bowl bottom is provided with a base reinforcing wall, the upper edge of the barrel body is provided with a rolled edge structure, the spacer is arranged in the inside of the bowl body, and the gland is connected with the bowl body in a buckling manner.
[0007] The anticorrosion layer attached to the inner side of the bowl bottom and barrel body can effectively prevent corrosion of chemical raw materials and is conducive to long-term storage.
[0008] Preferably, the spacer has a butterfly-shaped structure, the bottom surface of the spacer is a convex spherical surface structure, a plurality of convex particles are arranged on the bottom surface of the spacer, a flange structure is arranged at the upper edge of the spacer, and two symmetrically arranged pull ears are arranged on the outer side of the flange structure.
[0009] Through the spherical structure arranged on the bottom surface of the partition pad, air is quickly discharged through the arc surface when the partition pad is pressed, and is not easy to gather, the convex particles on the bottom surface of the partition pad have left and right hardness enhancement, the bottom surface of the partition pad is prevented from being reversely recessed due to air pressure impact when the partition pad is buckled with the bowl body, the turn-up structure is convenient for cooperation with the bowl body, and the pull ear is convenient for taking out the partition pad.
[0010] Preferably, the outer edge of the gland is provided with a buckling structure, and the inner side wall of the buckling structure is provided with a buckling boss.
[0011] The gland is pressed with the bowl body through the buckling structure of the outer edge of the gland, and the buckling boss is buckled with the turn-up structure on the bowl body, so that the gland is not easy to loosen.
[0012] Preferably, the turn-up structure of the upper part of the partition pad is correspondingly arranged with the turn-up structure on the bowl body, and the size of the turn-up structure is equal to that of the turn-up structure, so that the tightness of the cooperation between the partition pad and the bowl body is increased.
[0013] Preferably, the buckling structure of the outer edge of the gland is correspondingly arranged with the turn-up structure on the bowl body, and the buckling boss is correspondingly arranged at the lower part outside the turn-up structure, so that the tightness of the cooperation between the gland and the bowl body is increased.
[0014] The utility model discloses a paper bowl for storing chemical raw materials, which comprises a bowl body, a partition pad and a gland. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the utility model;
[0016] Figure 2 It is the schematic diagram of the section structure of the utility model;
[0017] Figure 3 It is the schematic diagram of the partition pad part of the utility model;
[0018] Figure 4 It is the schematic diagram of the partition pad part of the utility model; Figure 2
[0019] Figure 5 This is a utility model Figure 2 Enlarged view of point B in the middle;
[0020] Figure 6 This is a utility model Figure 2 Enlarged diagram of point C in the middle. Detailed Implementation
[0021] The following is in conjunction with the appendix Figures 1 to 6 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or / several" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] This utility model discloses a paper bowl for storing chemical raw materials, comprising: a bowl body 1, a spacer 2, and a cap 3. The bowl body 1 includes a bowl bottom 10 and a barrel body 11. The bowl bottom 10 is located at the lower part of the barrel body 11. Both the bowl bottom 10 and the barrel body 11 have an anti-corrosion layer 101 attached to their inner surfaces. The inner surface of the barrel body 11 below the bowl bottom 10 is provided with a base reinforcing wall 12. The upper edge of the barrel body 11 is provided with a rolled edge structure 13. The spacer 2 is located inside the bowl body 1. The cap 3 is fastened to the bowl body 1. By attaching the anti-corrosion layer 101 to the inner surfaces of both the bowl bottom 10 and the barrel body 11, the corrosion of chemical raw materials can be effectively prevented, which is conducive to long-term storage. The reinforcing wall 12 at the lower part of the bowl bottom 10 increases the strength and hardness of the bowl bottom, and the rolled edge structure 13 at the upper part of the barrel body 11 increases the strength and hardness of the bowl mouth, preventing deformation during use.
[0024] The spacer 2 is a butterfly-shaped structure, the bottom surface of the spacer 2 is a convex spherical surface structure, a plurality of convex particles 20 are arranged on the bottom surface of the spacer 2, the upper edge of the spacer 2 is provided with a flange structure 21, the outer side of the flange structure 21 is provided with two symmetrically arranged pull ears 22, the spherical surface structure arranged on the bottom surface of the spacer 2 can quickly exhaust air when the spacer 2 is pressed down, and the air is not easy to gather, the convex particles 20 on the bottom surface of the spacer 2 have enhanced hardness, so that the spacer 2 is not easily deformed when the spacer 2 is buckled with the bowl body 1, the flange structure 21 can increase the rigidity of the spacer 2, and the spacer 2 is convenient to cooperate with the bowl body, and the pull ears 22 are convenient to take out the spacer.
[0025] The outer edge of the cover 3 is provided with a buckling structure 30, the inner side wall of the buckling structure 30 is provided with a buckling boss 31, the buckling structure 30 is arranged in correspondence with the flange structure 13 on the bowl body 1, the cover 3 is pressed with the bowl body 2 through the buckling structure on the outer edge of the cover, and the buckling boss 31 is buckled with the flange structure 13 on the bowl body 1, so that the cover is not easy to loosen.
[0026] The flange structure 21 on the upper portion of the spacer 2 is arranged in correspondence with the flange structure 13 on the bowl body 1, the size of the flange structure 21 is equal to that of the flange structure 13, and the tightness of the spacer 2 and the bowl body 1 is increased.
[0027] The buckling structure 30 on the outer edge of the cover 3 is arranged in correspondence with the flange structure 13 on the bowl body 1, the buckling boss 31 is arranged on the lower portion outside the flange structure 13, the tightness of the cover 3 and the bowl body 1 is increased, and the internal chemical raw materials are prevented from overflowing.
[0028] The above is only a preferred embodiment of the present application, so equivalent changes or modifications made according to the structure, features and principles of the present application patent application range are included in the present application patent application range.
Claims
1. A paper bowl for storing chemical raw materials, comprising: The bowl (1), the spacer (2), and the cap (3) are characterized in that: the bowl (1) includes a bowl bottom (10) and a barrel (11), the bowl bottom (10) is located at the lower part of the barrel (11), the inner sides of the bowl bottom (10) and the barrel (11) are both covered with an anti-corrosion layer (101), the inner side of the barrel (11) below the bowl bottom (10) is provided with a base reinforcing wall (12), the upper edge of the barrel (11) is provided with a rolled edge structure (13), the spacer (2) is located inside the bowl (1), and the cap (3) is fastened to the bowl (1).
2. The paper bowl for storing chemical raw materials according to claim 1, characterized in that: The septum (2) has a butterfly-shaped structure. The bottom surface of the septum (2) is a convex spherical structure. Several protruding particles (20) are provided on the bottom surface of the septum (2). A flange structure (21) is provided on the upper edge of the septum (2). Two symmetrically arranged pull ears (22) are provided on the outer side of the flange structure (21).
3. The paper bowl for storing chemical raw materials according to claim 1, characterized in that: The outer edge of the cap (3) is provided with a fastening structure (30), and the inner side wall of the fastening structure (30) is provided with a fastening boss (31). The fastening structure (30) is correspondingly provided with the rolled edge structure (13) on the bowl (1).
4. A paper bowl for storing chemical raw materials according to claim 2, characterized in that: The flange structure (21) on the upper part of the spacer (2) is correspondingly set with the rolled edge structure (13) on the bowl (1), and the size of the flange structure (21) is the same as that of the rolled edge structure (13).
5. A paper bowl for storing chemical raw materials according to claim 3, characterized in that: The snap-fit structure (30) on the outer edge of the cap (3) is correspondingly provided with the rolled edge structure (13) on the bowl (1), and the snap-fit boss (31) is located on the lower part of the outer side of the rolled edge structure (13).