Auxiliary tool for porcelain restoration

By designing auxiliary tools for porcelain repair, and utilizing adjustable shaping plates, telescopic rods, and rolling ball structures, the problems of complex operation and limited shape matching of existing tools have been solved, achieving efficient and stable shaping for porcelain repair and expanding the scope of application of the tools.

CN224464554UActive Publication Date: 2026-07-07HENAN VOCATIONAL COLLEGE OF ECONOMICS & TRADE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN VOCATIONAL COLLEGE OF ECONOMICS & TRADE
Filing Date
2025-10-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing porcelain repair tools are complex to operate and have limited shape matching, making it difficult to meet the shaping needs of porcelain with different shapes and breakage conditions.

Method used

An auxiliary tool for porcelain repair has been designed, including a porcelain repair base, a protective plate, a placement mechanism, a support and adjustment mechanism, and a shaping plate. Through the adjustable shaping plate, telescopic rod, and rolling ball bearing structure, it can adapt to porcelain of different shapes and breakage conditions, providing stable support and shaping.

Benefits of technology

It simplifies operation, expands the scope of tool application, improves the efficiency of porcelain repair and the stability of shaping, adapts to porcelain of different shapes and broken conditions, frees up hands, and improves repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary tool for porcelain repair, including porcelain repair seat, a plurality of protective sheet fixedly connected with the outside of porcelain repair seat and the porcelain set in the porcelain repair seat, still include the placing mechanism of setting in the inboard of porcelain repair seat, a plurality of support adjusting mechanism set up on the protective sheet and the shaping piece of setting in the end of support adjusting mechanism. The utility model discloses a plurality of adjustable shaping piece of setting in the inboard of porcelain repair seat, when carrying out porcelain repair, after the broken porcelain piece and porcelain body are pasted, adjust the position of certain shaping piece, make it adsorb on the outer surface of broken porcelain piece, the position of broken porcelain piece is assisted shaping, can conveniently repair and assist and carry out the subsequent repair work such as sticking, thereby make the repair work more easily carry out, and the surface of shaping piece sets up small suction cup to be able to improve the stability that shaping piece adsorbed to broken porcelain piece.
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Description

Technical Field

[0001] This utility model relates to the field of porcelain repair technology, and in particular to auxiliary tools for porcelain repair. Background Technology

[0002] Porcelain restoration is a profoundly significant undertaking. It is not merely a display of skill, but also a continuation of culture, a regeneration of art, and a vessel for emotion. Whether preserving the flame of a thousand-year-old civilization or rectifying the regret caused by a momentary lapse, the act of restoration itself embodies humanity's cherishing and attachment to "beauty" and "memory." For museums and archaeologists, porcelain is crucial historical evidence, and in the art market and collecting field, condition is a key factor determining the value of porcelain. Therefore, when porcelain is damaged, it needs to be restored, and tools are required to assist in the shaping process.

[0003] A tool for sealing cracks in ancient ceramics, disclosed in Chinese patent document CN216464135U, includes multiple seam-strapping brackets and at least one waist bracket. These brackets are distributed along the circumference of the ceramic surface, with each waist bracket corresponding to a crack. A rope is attached to the outer surface of each bracket, with its inner loop pressing against the brackets to seal them firmly against the ceramic surface. This invention, through the cooperation of the seam-strapping brackets and waist brackets, concentrates the inward pressure generated by the rope at the crack location, causing the crack to seal under external force. The adhesive within the crack has sufficient time to cure, resulting in a strong bond. However, this tool is complex to operate and has limited applicability to certain ceramic shapes.

[0004] To address the shortcomings of the existing technologies, providing auxiliary tools for porcelain repair is a worthwhile research topic. Utility Model Content

[0005] The purpose of this invention is to overcome the inconvenience of shaping during ceramic repair and to provide an auxiliary tool for ceramic repair, thereby achieving the technical effect of assisting in the shaping of ceramics during repair.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] An auxiliary tool for porcelain repair includes a porcelain repair base, several protective plates fixedly connected to the outside of the porcelain repair base, and porcelain disposed inside the porcelain repair base. It also includes a placement mechanism disposed inside the porcelain repair base, several support and adjustment mechanisms disposed on the protective plates, and shaping plates disposed at the ends of the support and adjustment mechanisms.

[0008] Optionally, the placement mechanism includes a telescopic rod fixedly connected to the center of the porcelain repair base, and a placement platform fixedly connected to the output end of the telescopic rod. By setting the telescopic rod below the placement platform, the placement platform can be raised and lowered to adjust the placement height of the porcelain, so that the auxiliary tool can be adapted to porcelain of different shapes and avoid the situation where some porcelain is too low to be shaped by the shaping plate.

[0009] Optionally, the placement platform is horizontal, and the telescopic rod is a damped telescopic rod. The telescopic resistance of the telescopic rod is greater than the total weight of the placement platform and the porcelain. By limiting the telescopic rod to a damped telescopic rod and limiting its telescopic resistance, the placement platform can be maintained at the adjusted height, providing a placement platform for the porcelain.

[0010] Optionally, all the protective plates are arc-shaped and are distributed in a ring at equal intervals on the outer side of the top of the porcelain repair base. The arc-shaped protective plates facilitate the installation of the support and adjustment mechanism to support and protect the shaping plate and the porcelain to be repaired on the inner side.

[0011] Optionally, the support adjustment mechanism includes a first set of balls fixedly connected to the top center of the protective sheet, a first ball bearing rolled within the first set of balls, an adjustment rod passing through the first ball bearing, a second set of balls fixedly connected to the end of the adjustment rod, and a second ball bearing rolled within the second set of balls.

[0012] Optionally, one side of the second ball bearing is fixedly connected to the shaping plate. By setting a first set of balls and a first ball bearing that roll against each other on the protective plate, the orientation of the adjusting rod and the shaping plate can be adjusted so that it can adsorb and shape the detached porcelain pieces from different parts of the porcelain, making it adaptable to porcelain with different shapes and different breakage conditions.

[0013] Optionally, both sides of the first set of balls are open, the inner diameter of the first set of balls is matched with the diameter of the first ball, and the coefficient of friction between the first set of balls and the first ball is greater than 0.9. By limiting the coefficient of friction between the first set of balls and the first ball, the first ball can be kept at the adjusted angle to stably adsorb and shape the adsorbed ceramic pieces.

[0014] Optionally, the coefficient of friction between the adjusting rod and the first ball is greater than 0.9. By setting a sliding adjusting rod inside the first ball, the adjusting rod can slide relative to the first ball to adjust the length of the tool inserted into it.

[0015] Optionally, the side of the second set of balls near the shaping plate is open, the inner diameter of the second set of balls is adapted to the outer diameter of the second ball, and the coefficient of friction of the second set of balls and the second ball is greater than 0.9. By setting the second set of balls and the second ball to roll relative to each other between the shaping plate and the adjusting rod, the angle of the shaping plate itself can be finely adjusted so that it can fit with the porcelain to be repaired on different curved surfaces.

[0016] Optionally, the shaping piece is made of soft silicone, and several small suction cups are fixedly connected to the surface of the shaping piece. The small suction cups are evenly distributed on the surface of the shaping piece. By setting several adjustable shaping pieces on the inside of the porcelain repair base, when repairing porcelain, after the broken porcelain piece is attached to the porcelain body, the position of a certain shaping piece is adjusted so that it is adsorbed on the outer surface of the broken porcelain piece, thereby assisting in shaping the position of the broken porcelain piece.

[0017] 1. This auxiliary tool for porcelain repair has several adjustable shaping plates on the inner side of the porcelain repair base. When repairing porcelain, after the broken porcelain pieces are attached to the porcelain body, the position of a certain shaping plate is adjusted so that it adheres to the outer surface of the broken porcelain pieces. This helps to shape the broken porcelain pieces, which facilitates subsequent repair work such as bonding, making the repair work easier. In addition, the small suction cups on the surface of the shaping plates can improve the stability of the shaping plates' adhesion to the broken porcelain pieces.

[0018] 2. This auxiliary tool for porcelain repair features a protective plate with a set of rolling balls and a ball bearing that adjust the orientation of the adjusting rod and the shaping plate. This allows it to adsorb and shape detached porcelain pieces from different parts of the porcelain, making it adaptable to porcelain of different shapes and breakage conditions. This expands the tool's application range, assisting in shaping bonded porcelain pieces during porcelain repair, freeing up hands and improving repair efficiency.

[0019] 3. This auxiliary tool for porcelain repair has a telescopic rod installed under the placement platform, which allows the platform to be raised and lowered to adjust the placement height of the porcelain. This allows the auxiliary tool to be adapted to porcelain of different shapes, avoiding situations where some porcelain pieces are too low to be shaped with the help of the shaping piece. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 This is a schematic diagram of the structure of the present invention in the absence of porcelain.

[0024] Figure 5 This is a schematic cross-sectional view of the present invention in its non-porcelain state.

[0025] Figure 6 This utility model Figure 5 A magnified structural diagram of point A in the middle.

[0026] In the diagram: 1-Porcelain repair base, 2-Protective plate, 3-Porcelain, 4-Placement mechanism, 401-Telescopic rod, 402-Placement platform, 5-Support adjustment mechanism, 501-First set of balls, 502-First ball bearing, 503-Adjustment rod, 504-Second set of balls, 505-Second ball bearing, 6-Shaping plate, 7-Small suction cup. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Example 1

[0028] like Figures 1 to 6 As shown, the auxiliary tool for porcelain repair includes a porcelain repair base 1, several protective plates 2 fixedly connected to the outside of the porcelain repair base 1, and a porcelain 3 disposed inside the porcelain repair base 1. It also includes a placement mechanism 4 disposed inside the porcelain repair base 1, several support and adjustment mechanisms 5 disposed on the protective plates 2, and a shaping plate 6 disposed at the end of the support and adjustment mechanism 5.

[0029] like Figures 2 to 5 As shown, the placement mechanism 4 includes a telescopic rod 401 fixedly connected to the center of the porcelain repair base 1, and a placement platform 402 fixedly connected to the output end of the telescopic rod 401. By setting the telescopic rod 401 below the placement platform 402, the placement platform 402 can be raised and lowered to adjust the placement height of the porcelain 3, so that the auxiliary tool can be adapted to porcelain of different shapes, avoiding the situation where some porcelain is too low to be shaped by the shaping plate 6.

[0030] like Figures 2 to 5 As shown, the placement platform 402 is in a horizontal state, and the telescopic rod 401 is a damping telescopic rod. The telescopic resistance of the telescopic rod 401 is greater than the total weight of the placement platform 402 and the porcelain 3. By limiting the telescopic rod 401 to a damping telescopic rod and limiting its telescopic resistance, the placement platform 402 can be maintained at the adjusted height to provide a placement platform for the porcelain.

[0031] Furthermore, the telescopic rod 401 adopts an electric push rod, which enables it to be electrically adjusted in height and fixed at the adjusted height, thereby improving the stability of the telescopic rod 401 and preventing it from shaking during the placement of the porcelain 3, which would affect its stability.

[0032] like Figure 1 As shown, the protective plates 2 are all arc-shaped. The protective plates 2 are distributed in a ring at equal intervals on the outer side of the top of the porcelain repair base 1. The arc-shaped protective plates 2 facilitate the installation of the support and adjustment mechanism 5 to support and protect the shaping plate 6 and the porcelain to be repaired on the inner side. Example 2

[0033] like Figures 4 to 6 As shown, the support adjustment mechanism 5 includes a first set of balls 501 fixedly connected to the top center of the protective sheet 2, a first ball 502 rollingly connected to the first set of balls 501, an adjustment rod 503 passing through the first ball 502, a second set of balls 504 fixedly connected to the end of the adjustment rod 503, and a second ball 505 rollingly connected to the second set of balls 504.

[0034] One side of the second ball bearing 505 is fixedly connected to the shaping plate 6. By setting the first set of balls 501 and the first ball bearing 502 rolling against each other on the protective plate 2, the orientation of the adjusting rod 503 and the shaping plate 6 can be adjusted, so that it can adsorb and shape the detached porcelain pieces from different parts of the porcelain. This allows it to adapt to porcelain of different shapes and with different breakage conditions, expanding the application range of this porcelain repair auxiliary tool. In porcelain repair, it can assist in shaping the bonded porcelain pieces, freeing up hands and improving the efficiency of porcelain repair. The position of the shaping plate 6 can be adjusted by the cooperation of the second set of balls 504 and the second ball bearing 505, so that it can fully adhere to the surface of the porcelain pieces with different orientations.

[0035] like Figures 4 to 6 As shown, both sides of the first set of balls 501 are open. The inner diameter of the first set of balls 501 is matched with the diameter of the first ball 502. The coefficient of friction between the first set of balls 501 and the first ball 502 is greater than 0.9. By limiting the coefficient of friction between the first set of balls 501 and the first ball 502, the first ball 502 can be kept at the adjusted angle to stably adsorb and shape the ceramic pieces.

[0036] like Figures 4 to 6 As shown, the coefficient of friction between the adjusting rod 503 and the first ball 502 is greater than 0.9. By setting the adjusting rod 503 to slide inside the first ball 502, the adjusting rod 503 can slide relative to the first ball 502 to adjust the length of the extension into the auxiliary tool, so as to facilitate the adjustment of the position of the shaping piece 6 to adapt to different porcelain pieces being repaired, and improve stability by limiting the coefficient of friction.

[0037] like Figures 4 to 6 As shown, the side of the second set of balls 504 closest to the shaping piece 6 is open. The inner diameter of the second set of balls 504 is matched with the outer diameter of the second ball 505. The coefficient of friction between the second set of balls 504 and the second ball 505 is greater than 0.9. By setting the second set of balls 504 and the second ball 505 rolling relative to each other between the shaping piece 6 and the adjusting rod 503, the angle of the shaping piece 6 itself can be finely adjusted so that it can fit with the porcelain being repaired on different curved surfaces. Example 3

[0038] like Figure 6 As shown, the shaping piece 6 is made of soft silicone. Several small suction cups 7 are fixedly connected to the surface of the shaping piece 6. The small suction cups 7 are evenly distributed on the surface of the shaping piece 6. By setting several adjustable shaping pieces 6 on the inner side of the porcelain repair base 1, when repairing porcelain, after the broken porcelain pieces are attached to the porcelain body, the position of a certain shaping piece 6 is adjusted so that it is adsorbed on the outer surface of the broken porcelain pieces. The position of the broken porcelain pieces is assisted in shaping, which facilitates subsequent repair work such as bonding, making the repair work easier. In addition, setting small suction cups 7 on the surface of the shaping piece 6 can improve the stability of the shaping piece 6 in adsorbing the broken porcelain pieces.

[0039] The working principle of this utility model is as follows:

[0040] S1. Several adjustable shaping pieces 6 are set on the inner side of the porcelain repair base 1. When repairing porcelain, after the broken porcelain pieces are attached to the porcelain body, the position of a certain shaping piece 6 is adjusted so that it is adsorbed on the outer surface of the broken porcelain pieces. The position of the broken porcelain pieces is assisted in shaping, which facilitates subsequent repair work such as bonding. This makes the repair work easier. In addition, small suction cups 7 are set on the surface of the shaping piece 6 to improve the stability of the shaping piece 6 adsorbing the broken porcelain pieces.

[0041] S2. The placement platform 402 can be raised and lowered to adjust the placement height of the porcelain 3, so that the auxiliary tool can be adapted to porcelain of different shapes, avoiding the situation where some porcelain is too low to be shaped by the shaping plate 6.

[0042] S3. The first set of balls 501 and the first ball bearing 502, which roll against each other, adjust the orientation of the adjusting rod 503 and the shaping plate 6 so that they can adsorb and shape the detached porcelain pieces from different parts of the porcelain, and adapt to porcelain with different shapes and different breakage conditions.

[0043] S4. The adjusting rod 503 can slide relative to the first ball 502 to adjust the length of the extension into the auxiliary tool, so as to make it easy to adjust the position of the shaping piece 6 to adapt to different porcelain pieces being repaired.

[0044] S5. A second set of balls 504 and a second ball bearing 505 are set between the shaping piece 6 and the adjusting rod 503 to make fine adjustments to the angle of the shaping piece 6 so that it can fit the porcelain being repaired with different curved surfaces.

[0045] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. An auxiliary tool for porcelain repair, comprising a porcelain repair base (1), several protective plates (2) fixedly connected to the outside of the porcelain repair base (1), and a piece of porcelain (3) disposed inside the porcelain repair base (1), characterized in that: It also includes a placement mechanism (4) located inside the porcelain repair base (1), several support adjustment mechanisms (5) located on the protective sheet (2), and a shaping sheet (6) located at the end of the support adjustment mechanism (5).

2. The auxiliary tool for porcelain repair according to claim 1, characterized in that: The placement mechanism (4) includes a telescopic rod (401) fixedly connected to the center of the porcelain repair base (1), and a placement platform (402) fixedly connected to the output end of the telescopic rod (401).

3. The auxiliary tool for porcelain repair according to claim 2, characterized in that: The placement platform (402) is in a horizontal state, and the telescopic rod (401) is a damped telescopic rod. The telescopic resistance of the telescopic rod (401) is greater than the total weight of the placement platform (402) and the porcelain (3).

4. The auxiliary tool for porcelain repair according to claim 1, characterized in that: All the protective plates (2) are arc-shaped, and the protective plates (2) are distributed in a ring at equal intervals on the outer side of the top of the porcelain repair base (1).

5. The auxiliary tool for porcelain repair according to claim 1, characterized in that: The support adjustment mechanism (5) includes a first set of balls (501) fixedly connected to the top center of the protective sheet (2), a first ball (502) rollingly connected to the first set of balls (501), an adjustment rod (503) passing through the first ball (502), a second set of balls (504) fixedly connected to the end of the adjustment rod (503), and a second ball (505) rollingly connected to the second set of balls (504). One side of the second ball (505) is fixedly connected to the shaping piece (6).

6. The auxiliary tool for porcelain repair according to claim 5, characterized in that: Both sides of the first set of balls (501) are open. The inner diameter of the first set of balls (501) is matched with the diameter of the first ball (502). The coefficient of friction between the first set of balls (501) and the first ball (502) is greater than 0.

9.

7. The auxiliary tool for porcelain repair according to claim 5, characterized in that: The coefficient of friction between the adjusting rod (503) and the first ball (502) is greater than 0.

9.

8. The auxiliary tool for porcelain repair according to claim 5, characterized in that: The second set of balls (504) is open on the side near the shaping piece (6). The inner diameter of the second set of balls (504) is matched with the outer diameter of the second ball (505). The coefficient of friction between the second set of balls (504) and the second ball (505) is greater than 0.

9.

9. The auxiliary tool for porcelain repair according to claim 1, characterized in that: The shaping sheet (6) is made of soft silicone. Several small suction cups (7) are fixedly connected to the surface of the shaping sheet (6). The small suction cups (7) are evenly distributed on the surface of the shaping sheet (6).