Detachable combined type cultural relic imitation mold

The design of the detachable and modular mold solves the problems of easy damage and poor versatility of traditional molds, and achieves efficient mold adaptation and demolding, thereby reducing the cost of mold making.

CN224255849UActive Publication Date: 2026-05-19ZHEJIANG UNIV CITY COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG UNIV CITY COLLEGE
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional molds are easily damaged, lack details, have low versatility, are easily damaged during demolding, and cannot utilize the shape features of similar parts.

Method used

It adopts a detachable and modular mold, which is fixed by standard connectors and magnetic attraction. The outer mold unit is replaceable, and the inner mold unit can be changed in pattern. The quick-release structure enables efficient demolding.

Benefits of technology

It improves the applicability and demolding efficiency of the mold, reduces the mold making cost, and extends the service life of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cultural relic imitation, in particular to a detachable combined type cultural relic imitation mold which comprises two half molds, the two half molds are connected through standard connecting pieces, each half mold comprises a plurality of outer mold units, and the outer mold units are connected through standard connecting pieces. The sizes of adjacent openings of every two vertically adjacent outer mold units are the same, an inner mold unit is arranged on the inner side of each outer mold unit, and patterns are arranged on the inner side face of each inner mold unit. According to the utility model, the plurality of outer mold units are arranged, and the sizes of the two adjacent outer mold units can be connected, so that the outer mold units in different shapes can be replaced, the adaptation of different cultural relics with the same structure can be realized, and the practicability is improved; different patterns can be replaced by replacing different inner mold units, so that the molding cost is reduced; the standard connecting pieces are arranged and fixed through magnetic attraction, so that installation and replacement of the outer mold units can be facilitated; and by arranging a quick release structure, the half molds can be conveniently separated, and the demolding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cultural relic reproduction technology, specifically a detachable and combinable cultural relic reproduction mold. Background Technology

[0002] The reproduction of cultural relics generally uses real cultural relics as templates. First, a mold is made using silicone plaster or silicone molding. Then, resin or other materials are poured into the mold to obtain a replica of the cultural relic. Finally, the replica is polished and refined.

[0003] In the replication process, traditional silicone or plaster molds are easily damaged after repeated use, leading to a loss of detail. Furthermore, the mold is also prone to damage during demolding after the poured material hardens. Additionally, traditional molds are one-to-one, with each mold corresponding to a specific artifact, resulting in limited versatility. For example, most bottles can be divided into several parts: mouth, neck, shoulder, body, and base. Some bottles of similar size share similar shapes in certain parts, making it impossible to utilize these similar areas with traditional molds. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a detachable and modular cultural relic replica mold.

[0005] The technical solution of this utility model is:

[0006] A detachable and modular artifact replication mold, comprising:

[0007] Two half-molds are connected by a standard connector. Each half-mold includes several outer mold units, which are connected by a standard connector. The opening size of adjacent two upper and lower outer mold units is the same. Each outer mold unit has an inner mold unit on its inner side, and the inner side of the inner mold unit is decorated with a pattern.

[0008] Preferably, the front side of the outer mold unit is provided with a transverse positioning groove, and the surfaces of two adjacent outer mold units that come into contact with each other are provided with a longitudinal positioning groove, wherein the axes of the transverse positioning groove and the longitudinal positioning groove are perpendicular.

[0009] Preferably, the standard connector includes a first locating pin and a second locating pin, which are connected by a connecting screw. The heads of the first and second locating pins are tapered with an inclination angle of 15°-20°.

[0010] Preferably, a magnetic ring is clamped between the first and second positioning pins and outside the connecting screw. The magnetic ring is inserted into the openings of the transverse positioning groove and the longitudinal positioning groove and is magnetically connected to the outer mold unit.

[0011] Preferably, the outer mold unit has a quick-release structure on its outer side. The quick-release structure includes a sliding groove, which corresponds one-to-one with the transverse positioning groove. The sliding groove extends into the outer mold unit and communicates with the transverse positioning groove.

[0012] Preferably, a piston is slidably installed in the groove, and a push rod is provided on the end face of the piston, with the end face of the push rod abutting against the end face of the standard connector.

[0013] Preferably, an air pipe connector is connected to the outer end of the slide groove, and the air pipe connector is used to connect to an air source.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention, by setting up several outer mold units, allows for the connection of dimensions between adjacent outer mold units, enabling the replacement of outer mold units of different shapes. This allows for the adaptation of different cultural relics with the same structure, improving practicality. By replacing different inner mold units, different patterns can be changed, reducing mold-making costs. By setting up standard connectors and using magnetic fixation, the installation and replacement of outer mold units can be facilitated. By setting up a quick-release structure, the half-molds can be easily separated, improving demolding efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a first exploded view of the overall structure of this utility model;

[0018] Figure 3 This is a second exploded view of the overall structure of this utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the overall structure of this utility model;

[0020] Figure 5 This is a cross-sectional schematic diagram of the standard connector structure in this utility model.

[0021] The meanings of the labels in the diagram are as follows:

[0022] 1. Half mold; 11. Outer mold unit; 111. Bottom mold; 112. Belly mold; 113. Shoulder mold; 114. Neck mold; 115. Mouth mold; 12. Inner mold unit; 13. Lateral positioning groove; 14. Longitudinal positioning groove;

[0023] 2. Standard connector; 21. First locating pin; 22. Second locating pin; 23. Connecting screw; 24. Magnetic ring;

[0024] 3. Quick-release structure; 31. Slide groove; 32. Piston; 33. Push rod; 34. Air pipe connector. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1:

[0027] Please see Figure 1-5 The present invention will describe the above technical solution in detail through the following embodiments:

[0028] A detachable and modular artifact replication mold, comprising:

[0029] Two half-molds 1 are connected by a standard connector 2. Each half-mold 1 includes several outer mold units 11, which are connected by the standard connector 2. The opening size of adjacent two upper and lower adjacent outer mold units 11 is the same. Each outer mold unit 11 has an inner mold unit 12 on its inner side, and the inner side of the inner mold unit 12 is decorated with a pattern.

[0030] The inner mold unit 12 can be made of metal plate or rigid resin plate, with patterns engraved on the surface. The outer side of the inner mold unit 12 is bonded and fixed to the outer mold unit 11 with a reversible heat-sensitive adhesive. This allows for easy replacement of different patterns.

[0031] The outer mold unit 11 can be divided into a bottom mold 111, a belly mold 112, a shoulder mold 113, a neck mold 114, and a mouth mold 115. All of them are made of magnetic metal materials.

[0032] Taking bottle-shaped cultural relics as an example, the shoulder mold 113 is a connecting structure used to connect the belly and the neck. The bottom size and curvature of the shoulder mold 113 are adapted to the belly mold 112, and the top size of the shoulder mold 113 is adapted to the neck mold 114. By replacing different shoulder molds 113, the same belly mold 112 can be matched with different neck molds 114, thereby changing the overall appearance of the bottle.

[0033] The front side of the outer mold unit 11 is provided with a transverse positioning groove 13, and the surfaces of two adjacent outer mold units 11 are provided with a longitudinal positioning groove 14. The axes of the transverse positioning groove 13 and the longitudinal positioning groove 14 are perpendicular.

[0034] The longitudinal positioning groove 14 is used for fixing the outer mold unit 11, and the transverse positioning groove 13 is used for fixing the two half molds 1.

[0035] The standard connector 2 includes a first positioning pin 21 and a second positioning pin 22, which are connected by a connecting screw 23. The heads of the first positioning pin 21 and the second positioning pin 22 are tapered with an inclination angle of 15°-20°.

[0036] Both the first locating pin 21 and the second locating pin 22 are made of metal. The connecting screw 23 is located on the bottom end face of the first locating pin 21. The first locating pin 21 and the connecting screw 23 are made of a single piece of metal through machining.

[0037] In this embodiment, the head tilt angle of the first positioning pin 21 and the second positioning pin 22 is set to 15°, and the head is tapered to facilitate insertion into the transverse positioning groove 13 and the longitudinal positioning groove 14, thereby improving the engagement speed.

[0038] The magnetic ring 24 is clamped between the first positioning pin 21 and the second positioning pin 22 and outside the connecting screw 23. The magnetic ring 24 is inserted into the openings of the transverse positioning groove 13 and the longitudinal positioning groove 14 and is magnetically connected to the outer mold unit 11.

[0039] The magnetic ring 24 uses a permanent magnet and can simultaneously attract two different outer mold units 11 to achieve fixation.

[0040] The outer mold unit 11 has a quick-release structure 3 on its outer side. The quick-release structure 3 includes a slide groove 31, which corresponds one-to-one with the transverse positioning groove 13. The slide groove 31 extends into the outer mold unit 11 and communicates with the transverse positioning groove 13.

[0041] The axes of the slide groove 31 and the transverse positioning groove 13 coincide, and the slide groove 31 and the transverse positioning groove 13 cooperate to transversely penetrate the outer mold unit 11.

[0042] A piston 32 is slidably installed in the groove 31. A push rod 33 is provided on the end face of the piston 32, and the end face of the push rod 33 abuts against the end face of the standard connector 2.

[0043] After the standard connector 2 is inserted into the transverse positioning groove 13, it can hold the end face of the push rod 33, so that the push rod 33 moves outward along the axis of the slide groove 31.

[0044] An air pipe connector 34 is connected to the outer end of the slide 31. The air pipe connector 34 is used to connect to an air source.

[0045] The air source can be a well-known air compression device, which can inject compressed air into the slide groove 31 through the air pipe joint 34. The gas pressure drives the piston 32 to move towards the standard connector 2, pushing the standard connector 2 out of the transverse positioning groove 13, thereby realizing the separation of the standard connector 2 and the outer mold unit 11, and then realizing the separation between the two half molds 1, thus realizing demolding.

[0046] Working principle:

[0047] As needed, insert the inner mold unit 12 into the outer mold unit 11, use a hot air blower to heat and bond the inner mold unit 12, insert the standard connector 2 into the longitudinal positioning groove 14, and complete the splicing of the half mold 1.

[0048] Then insert the standard connector 2 into the transverse positioning groove 13, align the two half molds 1, and complete the mold splicing.

[0049] Resin is injected into the mold and allowed to solidify. Compressed air is then injected into the slide groove 31 through the air pipe connector 34. The air pressure drives the piston 32 to move towards the standard connector 2, pushing the standard connector 2 out of the transverse positioning groove 13. This separates the standard connector 2 from the outer mold unit 11, thereby separating the two half molds 1 and achieving demolding.

[0050] When it is necessary to replicate different cultural relics, the outer mold unit 11 can be directly pulled out and replaced with a new outer mold unit 11.

[0051] When the pattern needs to be changed, use a hot air gun to heat the inner mold unit 12 for replacement.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable and modular artifact replication mold, characterized in that, include: Two half molds (1) are connected by a standard connector (2). Each half mold (1) includes several outer mold units (11). The outer mold units (11) are connected by a standard connector (2). The opening size of two adjacent outer mold units (11) is the same. Each outer mold unit (11) has an inner mold unit (12) inside. The inner side of the inner mold unit (12) is decorated with a pattern.

2. The detachable and modular artifact replication mold as described in claim 1, characterized in that: The outer mold unit (11) has a transverse positioning groove (13) on its front side, and a longitudinal positioning groove (14) is provided on the surface where two adjacent outer mold units (11) contact each other. The axes of the transverse positioning groove (13) and the longitudinal positioning groove (14) are perpendicular.

3. The detachable and modular artifact replication mold as described in claim 1, characterized in that: The standard connector (2) includes a first positioning pin (21) and a second positioning pin (22), which are connected by a connecting screw (23). The heads of the first positioning pin (21) and the second positioning pin (22) are tapered with an inclination angle of 15°-20°.

4. A detachable and modular artifact replication mold as described in claim 3, characterized in that: The first positioning pin (21) and the second positioning pin (22) are positioned between and outside the connecting screw (23) to hold a magnetic ring (24). The magnetic ring (24) is inserted into the openings of the transverse positioning groove (13) and the longitudinal positioning groove (14) and is magnetically connected to the outer mold unit (11).

5. A detachable and modular artifact replication mold as described in claim 2, characterized in that: The outer mold unit (11) has a quick-release structure (3) on its outer side. The quick-release structure (3) includes a slide groove (31). The slide groove (31) corresponds one-to-one with the transverse positioning groove (13). The slide groove (31) extends into the outer mold unit (11) and communicates with the transverse positioning groove (13).

6. A detachable and modular artifact replication mold as described in claim 5, characterized in that: A piston (32) is slidably installed in the groove (31), and a push rod (33) is provided on the end face of the piston (32), and the end face of the push rod (33) abuts against the end face of the standard connector (2).

7. A detachable and modular artifact replication mold as described in claim 6, characterized in that: The outer end of the slide (31) is connected to an air pipe connector (34), which is used to connect to an air source.