A nail plate mold facilitating demolding

By introducing through holes and a moving rod structure into the shell mold, combined with the design of a pressing plate and a spring, the shells can be removed synchronously, solving the problem of low demolding efficiency in the existing technology, improving production efficiency and reducing labor costs.

CN224476492UActive Publication Date: 2026-07-10DONGYANG TAIYUAN CRAFTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYANG TAIYUAN CRAFTS CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing armor plate molds require each armor plate to be removed individually during demolding, resulting in low operational efficiency and increased labor costs and production time.

Method used

A mold for easy demolding of armor plates was designed. The lower mold has through holes and a moving rod. The armor plates are removed synchronously by the cooperation of a pressing plate and a spring. The elastic deformation of the spring automatically resets the mold, which is convenient for subsequent use.

Benefits of technology

It improves the efficiency of shell demolding, reduces labor costs and production time, and ensures the reusability of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a nail plate mold for easy demolding, relating to the field of nail plate mold technology. It aims to solve the problem that during nail plate demolding, workers need to remove each nail plate from the mold individually, a method that is extremely inefficient and increases labor costs and production time. The key technical points are: it includes an upper mold and a lower mold. The lower mold has several through holes at the nail plate forming area. A movable rod is slidably connected to each through hole, and the movable rod and the through hole side plate are in contact with each other. A pressing plate is fixedly connected to the bottom of the movable rod. The pressing plate and the lower mold are connected by a spring, and the pressing plate has a limiting component to restrict its movement along the through holes. This utility model, through the setting of the pressing plate, can drive the movable rod to move synchronously, achieving the effect of removing the nail plates from the lower mold by simply pressing down on it. This facilitates the removal of the nail art from the mold while reducing labor costs and production time.
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Description

Technical Field

[0001] This utility model relates to the field of armor plate mold technology, and more specifically, it relates to an armor plate mold that is easy to demold. Background Technology

[0002] Nail tips, as a common decorative item, can beautify the user's hands, making them appear more slender. In order to achieve mass production of nail tips, molds are usually used to injection mold them.

[0003] Currently, when making nail plates, the upper and lower molds are usually installed together. Then, the raw material is squeezed into the mold and fills the cavity inside the mold. After the raw material in the cavity cools and solidifies, it will form the shape of a nail plate. Then, the upper and lower molds are separated, the formed nail plate is taken out, and the waste material on the nail plate is trimmed to complete the nail plate making effect.

[0004] When demolding the armor plates, workers need to pry each armor plate out of the mold one by one to achieve the desired demolding effect. However, most molds have multiple cavities for the armor plates to form, which means that workers need to operate repeatedly to completely remove the armor plates from the mold. This method is extremely inefficient and increases labor costs and production time.

[0005] Therefore, a new solution is needed to address this problem. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a shell mold that is easy to demold, which solves the problem that when demolding shells, workers need to take out the shells from the mold one by one. This operation method is extremely inefficient and increases labor costs and production time.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a mold for easy demolding of a tortoise shell, including an upper mold and a lower mold, wherein the lower mold has several through holes at the tortoise shell forming location, a movable rod is slidably connected to the through holes, the movable rod and the through hole side plate are in contact with each other, a pressing plate is fixedly connected to the bottom of the movable rod, the pressing plate and the lower mold are connected by a spring, and the pressing plate is provided with a limiting component for limiting its own movement along the through holes.

[0008] The present invention is further configured such that: the limiting component includes limiting plates rotatably connected to both sides of the pressing plate, the lower mold sidewall is fixedly connected to a fixing plate, and the fixing plate and the limiting plate are connected by a snap fastener.

[0009] The present invention is further configured such that: a push block is fixedly connected to one end of the moving rod away from the pressing plate; a placement groove for placing the push block is provided on the lower mold; the side wall of the push block and the placement groove are in contact with each other; and when the spring is in its natural state, the push block and the placement groove abut against each other.

[0010] The present invention is further configured such that the sidewall of the push block is inclined.

[0011] The present invention is further configured such that a sealing gasket is fixedly connected to the side wall of the push block.

[0012] The present invention is further configured such that handles are fixedly connected to both sides of the lower mold.

[0013] In summary, this utility model has the following beneficial effects:

[0014] When the nail tip needs to be removed, the pressing plate drives the moving rod to move synchronously, allowing the nail tip to be removed from the lower mold simply by pressing down on it. This facilitates the removal of the nail art from the mold, reduces labor costs and production time, and utilizes a spring mechanism. As the lower mold moves downward, the spring is restricted and compressed. By leveraging the spring's elastic deformation capability, the moving rod and lower mold automatically return to their original positions after the nail tip is removed, facilitating subsequent reuse. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0017] Figure 3 This is a cross-sectional view of the present invention;

[0018] Figure 4 for Figure 3 Enlarged view of point A.

[0019] In the diagram: 1. Upper mold; 2. Lower mold; 3. Through hole; 4. Moving rod; 5. Spring; 6. Limiting plate; 7. Fixing plate; 8. Buckle; 9. Push block; 10. Placement slot; 11. Sealing gasket; 12. Handle; 13. Pressing plate. Detailed Implementation

[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0021] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] A type of nail plate mold that facilitates demolding, such as Figures 1-4 As shown, it includes an upper mold 1 and a lower mold 2. The lower mold 2 has several through holes 3 at the point where the axle is formed. A moving rod 4 is slidably connected to the through holes 3. The moving rod 4 and the side plate of the through hole 3 are in contact with each other. A pressing plate 13 is fixedly connected to the bottom of the moving rod 4. The pressing plate 13 and the lower mold 2 are connected by a spring 5. The pressing plate 13 is provided with a limiting component for limiting its own movement along the through holes 3. Handles 12 are fixedly connected to both sides of the lower mold 2, which can facilitate the worker to press down the lower mold 2 and drive the lower mold 2 to move downward.

[0024] When making nail art, the upper mold 1 and the lower mold 2 are joined together. Then, the raw material is squeezed into the cavity formed between the upper mold 1 and the lower mold 2. At this time, the movement of the moving rod 4 can be restricted by the setting of the limiting component, so as to prevent the moving rod 4 from moving outward under the pressure of the raw material and avoid affecting the shaping effect of the nail tip. When the raw material in the cavity reaches saturation, the raw material is cooled and solidified into a nail tip, thus completing the nail tip making effect.

[0025] When it is necessary to remove the armor plate, the restriction on the moving rod 4 is removed by the limiting component, and the upper mold 1 and the lower mold 2 are separated from each other. Then, the lower mold 2 is placed on the plane and the pressing plate 13 is brought into contact with the plane. Pressure is then applied to the lower mold 2, which drives the moving rod 4 to move upward along the through hole 3 and pushes the armor plate located on the lower mold 2 upward. At this time, the armor plates located in the lower mold 2 are separated from the lower mold 2, thereby achieving the effect of making it easy to remove the armor plate.

[0026] Furthermore, by setting up the pressing plate 13, the moving rod 4 can be driven to move synchronously, so that the nail pieces inside the lower mold 2 can be removed by simply pressing down the mold 2. This makes it easier to remove the nail art from the mold, while also reducing labor costs and production time. In addition, by setting up the spring 5, the spring 5 will be restricted to deform and compress as the lower mold 2 moves downward. Utilizing the elastic deformation capability of the spring 5, the moving rod 4 and the lower mold 2 can be automatically driven back to their original positions after the nail pieces are removed, which is convenient for subsequent secondary use.

[0027] Furthermore, a push block 9 is fixedly connected to the end of the moving rod 4 away from the pressing plate 13, which can increase the contact area between the moving rod 4 and the plate, making it easier to separate the plate and the bottom of the lower mold 2. The lower mold 2 has a placement groove 10 for placing the push block 9. The side walls of the push block 9 and the placement groove 10 fit together. When the spring 5 is in its natural state, the push block 9 and the placement groove 10 abut against each other. A sealing gasket 11 is fixedly connected to the side wall of the push block 9. The sealing gasket 11 can be made of rubber, which can improve the sealing effect between the push block 9 and the placement groove 10 when they abut against each other, preventing the raw material from leaking through the gap between the push block 9 and the placement groove 10. The side wall of the push block 9 is inclined, which can increase the contact area between the push block 9 and the placement groove 10, further improving the sealing effect between them. In addition, the setting of the side wall of the push block 9 being wider at the top and narrower at the bottom can also limit the movement direction of the push block 9 and improve the stability of the push block 9.

[0028] like Figures 1-4 As shown, the limiting component includes limiting plates 6 rotatably connected to both sides of the pressing plate 13, and a fixing plate 7 fixedly connected to the side wall of the lower mold 2. The fixing plate 7 and the limiting plate 6 are connected by a buckle 8. When the moving rod 4 moves, the limiting plate 6 is rotated to bring the limiting plate 6 and the fixing plate 7 into contact with each other, and the limiting plate 6 and the fixing plate 7 are locked together by the buckle 8. At this time, the moving rod 4 is restricted by the buckle 8 and cannot move, thereby achieving the effect of restricting the movement of the moving rod 4. When it is necessary to remove the restriction on the moving rod 4, it is only necessary to remove the locking of the limiting plate 6 and the fixing plate 7 by the buckle 8 and separate the limiting plate 6 and the fixing plate 7 from each other. At this time, the moving rod 4 is unrestricted and can move along the through hole 3.

[0029] The usage process of this utility model is as follows:

[0030] When making nail art, the upper mold 1 and the lower mold 2 are joined together. Then, the limiting plate 6 is rotated to bring the limiting plate 6 and the fixing plate 7 into contact and are locked together by the buckle 8. At this time, the moving rod 4 is restricted by the buckle 8 and cannot move. Then, the material is squeezed into the cavity formed between the upper mold 1 and the lower mold 2. When the material in the cavity reaches saturation, the material is allowed to cool and solidify into nail pieces, thus completing the nail piece making effect.

[0031] When it is necessary to remove the armor plate, the latch 8 is used to release the connection between the limiting plate 6 and the fixing plate 7, and the limiting plate 6 and the fixing plate 7 are separated from each other. At the same time, the upper mold 1 and the lower mold 2 are separated from each other. Then, the lower mold 2 is placed on the flat surface, and the pressing plate 13 is brought into contact with the flat surface. Then, pressure is applied to the lower mold 2, which drives the moving rod 4 to move upward along the through hole 3 and pushes the armor plate located on the lower mold 2 upward. At this time, the armor plates located in the lower mold 2 are separated from the lower mold 2, thereby achieving the effect of making it easy to remove the armor plate.

[0032] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A mold for easy demolding of armor plates, comprising an upper mold (1) and a lower mold (2), characterized in that: The lower mold (2) has several through holes (3) at the point where the axle is formed. A moving rod (4) is slidably connected to the through hole (3). The moving rod (4) and the side plate of the through hole (3) are in contact with each other. A pressing plate (13) is fixedly connected to the bottom of the moving rod (4). The pressing plate (13) and the lower mold (2) are connected by a spring (5). The pressing plate (13) is provided with a limiting component for restricting its movement along the through hole (3).

2. The shell mold for easy demolding according to claim 1, characterized in that: The limiting component includes limiting plates (6) rotatably connected to both sides of the pressing plate (13), and a fixing plate (7) is fixedly connected to the side wall of the lower mold (2). The fixing plate (7) and the limiting plate (6) are connected by a buckle (8).

3. The shell mold for easy demolding according to claim 1, characterized in that: The end of the moving rod (4) away from the pressing plate (13) is fixedly connected to a push block (9). The lower mold (2) is provided with a placement groove (10) for placing the push block (9). The side walls of the push block (9) and the placement groove (10) are in contact with each other. When the spring (5) is in its natural state, the push block (9) and the placement groove (10) abut against each other.

4. The shell mold for easy demolding according to claim 3, characterized in that: The sidewall of the pusher block (9) is inclined.

5. The shell mold for easy demolding according to claim 3, characterized in that: A sealing gasket (11) is fixedly connected to the side wall of the push block (9).

6. The shell mold for easy demolding according to claim 1, characterized in that: The lower mold (2) has handles (12) fixedly connected to both sides.