Anti-theft clasp forming die with novel plane glue sealing structure

By designing a new flat sealing structure in the lunch box forming mold, and using fastening bolts to fix and install the middle sleeve, so that the contact part contacts the horizontal part to form a horizontal sealing surface, which solves the problem of glue entering the joint and extends the Mold service life.

CN222372189UActive Publication Date: 2025-01-21XIAMEN GONGCHANGDEXIN TRADING CO LTD
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Patent Information

Application Number
CN202421057461.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-21
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

When the existing lunch box molding mold is injected and molded, the glue liquid is easily entered into the splicing seam, resulting in a shortening of the service life of the molding mold.

Method used

Design an anti-theft buckle forming mold with a new flat sealing structure. By setting positioning grooves, clamping blocks, forming rings and mold core groups on the mold body, and using fastening bolts to fix and install the middle sleeve, the contact part is horizontally aligned. The two parts are in contact with each other to form a horizontal sealing surface to prevent glue from entering the joints.

Benefits of technology

It effectively prevents glue from entering the splicing seams, prolongs the service life of the lunch box molding mold, and improves the molding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-theft buckle forming die with a novel plane glue sealing structure, which belongs to the technical field of lunch boxes and comprises a die body, a positioning groove is arranged in the die body, a middle sleeve is arranged in the positioning groove, a clamping block is further arranged on the die body, a forming ring is arranged on the die body and positioned in the positioning groove, and the middle sleeve is arranged in the middle sleeve. One side of the forming ring is provided with a horizontal part, the outer side of the middle sleeve is provided with a contact part, the middle sleeve is installed on the die body, the fastening bolt is inserted to fasten the middle sleeve, the contact part makes contact with the horizontal part, and therefore a horizontal glue sealing face is formed, glue liquid is prevented from entering a splicing seam, and the using effect of the forming die is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lunch boxes, in particular to an anti-theft buckle forming mould with a novel plane sealing structure. Background Art

[0002] A lunch box is a box specially used to hold meals, also known as a bento box. Most of them are made of aluminum, stainless steel, and plastic. Lunch boxes include plastic lunch boxes, insulated lunch boxes, and ordinary lunch boxes. The insulated lunch box is an ordinary lunch box with an insulating outer shell added. The inner and outer layers are filled with foam plastic, and the inner layer is coated with a metal film.

[0003] Most of the existing lunch boxes are equipped with anti-theft buckles, which are molded by molds. Figure 4 and Figure 5 When the molding is carried out, there is a joint seam between the middle sleeve and the molding ring. There is a certain pressure when the plastic liquid is injected, which easily causes the glue liquid to enter the joint seam, affecting the next injection molding and reducing the service life of the lunch box molding mold.

[0004] Based on this, the utility model designs an anti-theft buckle forming mold with a novel plane sealing structure to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an anti-theft buckle forming mold with a novel flat glue sealing structure to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-theft buckle forming mold with a novel planar sealing structure, comprising a mold body, a positioning groove is opened inside the mold body, a middle sleeve is arranged inside the positioning groove, a clamping block is also arranged on the mold body, a molding ring is arranged on the mold body and inside the positioning groove, a horizontal portion is arranged on one side of the molding ring, a contact portion is arranged on the outer side of the middle sleeve, a mold base is arranged on the outer side of the mold body, a mold core group is arranged on the mold base and inside the molding ring, and the mold core group is divided into three square mold cores and round mold cores of different sizes.

[0007] Preferably, the bottom of the contact portion contacts the top of the horizontal portion, the horizontal portion is an annular horizontal surface extending outward from one side of the molding ring, and the contact portion is a protrusion extending inward from the top of the middle sleeve.

[0008] By adopting the above technical solution, a flat sealant can be formed, thereby preventing the glue from entering the joint seam and increasing the use effect of the molding mold.

[0009] Preferably, the middle sleeve is fixedly mounted on the mold body by fastening bolts.

[0010] By adopting the above technical solution, installation is convenient.

[0011] To sum up, the present application has the following beneficial technical effects: the middle sleeve is installed on the mold body, and the fastening bolts are inserted to tighten it, so that the contact part contacts the horizontal part, thereby forming a horizontal sealing surface, thereby preventing the glue from entering the joint seam and increasing the use effect of the molding mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0014] Figure 2 It is a half-section schematic diagram of this embodiment;

[0015] Figure 3 for Figure 2 A schematic enlarged view of the structure at A in the middle;

[0016] Figure 4 It is a half-section schematic diagram of the prior art;

[0017] Figure 5 for Figure 4 A schematic enlarged view of the structure at B in the middle;

[0018] Figure 6 This is a schematic diagram of the overall installation of the phantom.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Mold body; 2. Positioning groove; 3. Middle sleeve; 4. Clamping block; 5. Forming ring; 6. Horizontal part; 7. Contact part; 8. Mold base; 9. Mold core assembly. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The following is combined with Figure 1-6 This application is described in further detail.

[0023] Reference Figure 1 , Figure 2 and Figure 3 A theft-proof buckle forming mold with a novel planar sealing structure includes a mold body 1, a positioning groove 2 is opened inside the mold body 1, a middle sleeve 3 is arranged inside the positioning groove 2, a clamping block 4 is also arranged on the mold body 1, a molding ring 5 is arranged on the mold body 1 and inside the positioning groove 2, a horizontal part 6 is arranged on one side of the molding ring 5, and a contact part 7 is arranged on the outer side of the middle sleeve 3.

[0024] Reference Figure 3 The bottom of the contact portion 7 contacts the top of the horizontal portion 6 . The horizontal portion 6 is an annular horizontal surface extending outward from one side of the molding ring 5 . The contact portion 7 is a protrusion extending inward from the top of the middle sleeve 3 .

[0025] Reference Figure 2 The middle sleeve 3 is fixedly mounted on the mold body 1 by fastening bolts.

[0026] Reference Figure 4 and Figure 5 In the prior art, there is a joint seam between the middle sleeve 3 and the forming portion 5. When the glue is injected into the mold, the glue easily penetrates into the joint seam.

[0027] Reference Figure 6 A mold base 8 is arranged on the outer side of the mold body 1, and a mold core group 9 is arranged on the mold base 8 and inside the molding ring 5. The mold core group 9 is divided into three square mold cores and circular mold cores of different sizes.

[0028] The implementation principle of this embodiment is: install the middle sleeve 3 on the mold body 1, insert the fastening bolts to fasten it, so that the contact part 7 contacts the horizontal part 6, thereby forming a horizontal sealing surface, thereby preventing the glue from entering the joint seam and increasing the use effect of the molding mold.

[0029] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A theft-proof buckle forming mold with a novel planar sealing structure, comprising a mold body (1), characterized in that: A positioning groove (2) is provided inside the mold body (1), a middle sleeve (3) is provided inside the positioning groove (2), a clamping block (4) is also provided on the mold body (1), a forming ring (5) is provided on the mold body (1) and inside the positioning groove (2), a horizontal portion (6) is provided on one side of the forming ring (5), and a contact portion (7) is provided on the outer side of the middle sleeve (3).

2. The anti-theft buckle forming mold with a novel flat sealing structure according to claim 1, characterized in that: The bottom of the contact portion (7) contacts the top of the horizontal portion (6).

3. The anti-theft buckle forming mold with a novel flat sealing structure according to claim 1, characterized in that: The horizontal portion (6) is an annular horizontal surface extending outward from one side of the molding ring (5).

4. The anti-theft buckle forming mold with a novel flat sealing structure according to claim 1, characterized in that: The contact portion (7) is a protruding portion extending inwardly from the top of the middle sleeve (3).

5. The anti-theft buckle forming mold with a novel flat sealing structure according to claim 1, characterized in that: The middle sleeve (3) is fixedly mounted on the mold body (1) by means of fastening bolts.

6. The anti-theft buckle forming mold with a novel flat sealing structure according to claim 1, characterized in that: A mold base (8) is arranged on the outside of the mold body (1), and a mold core group (9) is arranged on the mold base (8) and inside the molding ring (5), and the mold core group (9) is divided into three square mold cores and circular mold cores of different sizes.