Earthenware jar cover with anti-skid structure

By setting an annular groove and raised structure on the outer wall of the jar lid, the problems of anti-slip and cleaning of the ceramic jar lid are solved, achieving stable gripping and convenient cleaning, while ensuring smooth gas discharge.

CN224312343UActive Publication Date: 2026-06-02ZHENGGANFANG (CHONGQING) NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGGANFANG (CHONGQING) NEW MATERIAL TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing ceramic jar lids are prone to slipping after being glazed, making them difficult to grip and posing safety hazards, while also being difficult to clean.

Method used

A first annular groove is provided around the outer wall of the jar lid, and a second groove is distributed in the groove as a finger pressure point. The outer wall is coated with a glaze to maintain cleanability, and a protrusion is provided on the second end face to allow air to pass through. The stability is increased by connecting the protruding rings.

Benefits of technology

It provides sufficient friction to prevent the lid from slipping, ensuring easy and safe cleaning, smooth gas discharge, and an enhanced user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pottery jar cover with antiskid structure, including jar cover, the jar cover has the closed first end face and the open second end face, the jar cover outer wall has the first recess, the first recess is along the jar cover cover body annular and is set up, the second end face has at least two groups along the circumference and is a plurality of staggered distribution's convex, the utility model discloses set up staggered distribution's convex, make gas discharge more smoothly, guarantee the high gas pressure of jar cover inboard can smoothly to the outside.
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Description

Technical Field

[0001] This utility model belongs to the field of ceramic products technology, specifically relating to a ceramic jar lid with an anti-slip structure. Background Technology

[0002] As an essential container for making pickles, the pickle jar needs to be cleaned regularly to maintain good hygiene. To facilitate cleaning and improve cleaning effectiveness, ceramic manufacturers often apply a glaze to the surface or inner wall of the jar and lid. Compared to earthenware jars, glazed jars are less prone to residue and easier to clean. However, some inconveniences can arise during daily use. For example, the glazed surface of the lid can cause it to slip and fall, potentially damaging the lid and posing a safety hazard to the user.

[0003] Therefore, the anti-slip performance of the jar lid must be an important consideration. A new type of jar lid has appeared on the market, in which only half of the lid body is coated, and the upper half of the lid still retains the ceramic surface. Although this method of making jars solves the problem of slipping when grabbing the lid, the upper half of the lid is still difficult to clean. Utility Model Content

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A ceramic jar lid with an anti-slip structure includes a jar lid having a closed first end face and an open second end face. The outer wall of the jar lid has a first groove, which is circumferentially formed along the body of the jar lid. The outer wall surface of the jar lid is coated with a glaze layer, which is applied from the first end face along the body of the jar lid to the second end face.

[0006] The first groove has several second grooves evenly distributed along the opening direction;

[0007] The second end face has several protrusions along the circumferential direction;

[0008] Several of the protrusions are connected in series by a convex ring.

[0009] Furthermore, the second groove is circular.

[0010] Furthermore, the width of the first groove is not less than 2cm.

[0011] Furthermore, the depth of each of the second grooves is greater than the depth of the first groove.

[0012] Furthermore, the opening of the jar lid gradually expands outward along the radial direction of the jar lid.

[0013] Furthermore, the width of the first groove is not less than 1 cm.

[0014] Compared with the prior art, this utility model has the following advantages:

[0015] A first annular groove is provided around the outer wall of the jar lid to ensure sufficient friction, increase the stability of the lid when gripped, and prevent accidents. This first groove, along with the other parts of the outer wall of the lid, is coated with a glaze, preserving the lid's washability and overcoming the problem of slipping when gripping it. The distributed protrusions facilitate smoother gas escape, ensuring that the high pressure inside the lid can be steadily expelled. Attached Figure Description

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

[0017] Figure 2 is a cross-sectional view of the lid and body of the jar in an embodiment of this utility model;

[0018] Figure 3 is a partial structural schematic diagram of the jar lid in an embodiment of this utility model;

[0019] The reference numerals in the accompanying drawings include:

[0020] Jar lid 1, first end face 10, second end face 12, first groove 2, second groove 3, jar body 4, water sealing groove 40, limiting groove 41, protrusion 50, protruding ring 51. Detailed Implementation

[0021] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The same or similar reference numerals in the drawings of the embodiments of this utility model correspond to the same or similar components.

[0023] As shown in Figure 1- Figure 3 As shown, the present invention provides a ceramic jar lid with an anti-slip structure, comprising a jar lid 1, the jar lid 1 having a closed first end face 10 and an open second end face 12, the outer wall of the jar lid 1 having a first groove 2, the first groove 2 being circumferentially formed along the body of the jar lid 1, the outer wall surface of the jar lid 1 being coated with a glaze layer, the glaze layer being coated from the first end face 10 along the body of the jar lid 1 to the second end face 12.

[0024] A first annular groove 2 is provided on the outer wall of the jar lid 1. This first groove 2 serves as the gripping point for the jar lid 1, ensuring sufficient friction to increase the gripping stability of the jar lid 1 and prevent accidents. At the same time, the first groove 2 and other parts of the outer wall of the jar lid 1 are coated with a glaze layer, which fully preserves the washability of the jar lid 1 and overcomes the problem of slipping when gripping the jar lid 1.

[0025] In addition, such as Figure 2 As shown, to further increase the stability of gripping the lid 1, a number of second grooves 3 are evenly distributed in the first groove 2 along the opening direction. The second grooves 3 can serve as the point of force for each finger of the operator.

[0026] Specifically, the shape of the second groove 3 includes, but is not limited to, a circle or a strip. The depth of each second groove 3 should be greater than the depth of the first groove 2 to ensure sufficient friction to prevent the large jar lid 1 from slipping off.

[0027] The second groove 3 can be distributed continuously or intermittently, and its size and shape can be adjusted according to the size of the jar lid 1 and the user's hand size during the production of the jar lid 1.

[0028] Furthermore, the first groove 2 and its second groove 3 can be evenly distributed across the entire outer surface of the lid 1, or concentrated in specific areas, such as the edge, to meet the gripping habits of different users.

[0029] The opening of the jar lid 1 gradually expands outward along the radial direction of the jar lid 1.

[0030] The depth of the second groove 3 should be sufficient to provide adequate friction without causing discomfort to the user. The width and spacing of the second groove 3 should also be adjusted according to the size of the lid 1 and the user's hand size to ensure the best anti-slip effect. The width of the first groove 2 should be no less than 1cm and no less than 2cm.

[0031] The aforementioned kimchi jar lid 1, through careful design and manufacturing, effectively improves the anti-slip performance of the lid 1, providing users with a safer, more stable, and comfortable user experience. At the same time, the structure is simple and feasible, possessing good practicality and market potential.

[0032] like Figure 2 As shown, the jar body 4 has a water sealing groove 40, and on the second end face 12 at the bottom of the jar lid 1, there are multiple protrusions 50 along the circumference, such as... Figure 3 As shown.

[0033] By setting the protrusion 50, a vent can be formed at the contact point between the bottom end of the second end face 12 and the bottom surface of the water sealing trough 40. During the fermentation process, the anaerobic bacteria inside the kimchi jar produce gas, and after accumulating a certain gas pressure, the gas...

[0034] The gas can then be discharged from the above-mentioned vent. The staggered protrusions 50 make the gas discharge smoother and ensure that the high pressure inside the lid 1 can be discharged outward steadily.

[0035] In addition, a protruding ring 51 is provided at the bottom of the second end face 12, and multiple protrusions 50 are connected in series through the protruding ring 51.

[0036] The jar body 4 is a proprietary structure, and a limiting groove 41 adapted to the convex ring 51 is provided on the jar body 4, such as... Figure 2 As shown, after the lid and body 4 are fitted together, the protrusion 50 is positioned in the limiting groove 41, which prevents the lid 1 from shifting laterally when subjected to external force. The convex ring 51 is located in the middle of the protrusion 50, thus ensuring that the vent is not blocked and that gas can be discharged smoothly.

[0037] It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A ceramic jar lid with an anti-slip structure, comprising a jar lid (1), the jar lid (1) having a closed first end face (10) and an open second end face (12), characterized in that: The outer wall of the jar lid (1) has a first groove (2), which is circumferentially opened along the body of the jar lid (1). The outer wall surface of the jar lid (1) is coated with a glaze layer, which is applied from the first end face (10) along the body of the jar lid (1) to the second end face (12). The first groove (2) has several second grooves (3) evenly distributed along the opening direction; The second end face (12) has a plurality of protrusions (50) and a protruding ring (51) along the circumferential direction; Several of the protrusions (50) are connected in series by a protruding ring (51).

2. The ceramic jar lid with an anti-slip structure as described in claim 1, characterized in that: The second groove (3) is circular.

3. A ceramic jar lid with an anti-slip structure as described in claim 1, characterized in that: The width of the first groove (2) is not less than 2cm.

4. A ceramic jar lid with an anti-slip structure as described in claim 1, 2, or 3, characterized in that: The depth of each of the second grooves (3) is greater than the depth of the first groove (2).

5. A ceramic jar lid with an anti-slip structure as described in claim 4, characterized in that: The opening of the jar lid (1) gradually expands outward along the radial direction of the jar lid (1).

6. A ceramic jar lid with an anti-slip structure as described in claim 5, characterized in that: The width of the first groove (2) is not less than 1cm.