Movable denture mold convenient to demold
By introducing demolding components and assemblable structures into the removable denture mold, the problems of difficult demolding and fixed mold size are solved, enabling rapid demolding and stable assembly, and improving portability and stability.
Patent Information
- Application Number
- CN202422078148.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing removable denture molds are difficult to demold, time-consuming and labor-intensive, and their fixed structure makes it impossible to assemble them to the corresponding size according to usage requirements, thus limiting their use.
A movable denture mold including a demolding component and an assemblable mold structure is designed. The demolding component consists of a demolding template, a return spring, and a pressing plate. The mold body has a slot and a limiting slide. The demolding template is inserted into the slot by the pressing plate, and the elastic force of the return spring is used to achieve rapid demolding. The mold is assemblable. The movable mold and the intermediate mold are connected by inserts and slots to increase friction and ensure stability.
It achieves a fast and labor-saving demolding process, meets the mold assembly needs of different uses, and improves portability and stability.
Smart Images

Figure CN223473920U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dental prosthesis mold technology, specifically relating to a movable dental prosthesis mold that is easy to demold. Background Technology
[0002] A denture mold is a tool used in the denture fabrication process to create the denture base and the denture body. It is a model that simulates the patient's oral cavity shape and fit, and is an indispensable part of the denture fabrication process.
[0003] Existing removable denture molds have several drawbacks: demolding is troublesome, time-consuming, and laborious, and can damage the model, causing inconvenience. In addition, the fixed mold structure makes it impossible to assemble the corresponding size according to the usage requirements, thus limiting its use. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a movable denture mold that is easy to demold, featuring convenient demolding and portability, and easy mold assembly and use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a movable denture mold that is easy to demold, comprising a mold body, a grip plate provided at the lower end of the side of the mold body, a limiting groove provided in the middle of the side of the mold body, a slot provided on the inner bottom surface of the mold body, a demolding component provided in the middle of the slot, and a fixing post provided in the middle of the upper end of the grip plate.
[0006] Preferably, the demolding assembly includes a demolding template, a return spring, and a pressing plate, wherein the demolding template is provided in the middle of the slot, the pressing plate is provided on the side of the demolding template, and the return spring is provided between the bottom of the pressing plate and the fixing post.
[0007] Preferably, the bottom of the pressing plate is provided with a fixing post, and the two ends of the reset spring are respectively engaged and fixed with the fixing post.
[0008] Preferably, the mold body includes an intermediate mold, a movable mold, an insert block, and a slot, wherein the two ends of the intermediate mold are connected to the movable mold, an insert block is provided on the surface of the movable mold near the intermediate mold, and a slot is provided on the side of the intermediate mold near the movable mold.
[0009] Preferably, the insert block engages with the slot, and the surface of the movable mold is flush with the surface of the intermediate mold.
[0010] Preferably, the surface of the insert block is provided with a damping pad, and the damping pad is bonded and fixed to the insert block with non-toxic adhesive.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. This utility model is equipped with a demolding component. Pressing the pressing plate causes the demolding template to be inserted into the slot. The impression material is filled into the slot of the mold body. The mold is then inserted into the mouth, and the teeth bite the impression material in the mold body, so that a complete tooth shape appears in the impression material. The mold is removed from the mouth, the pressing plate is released, and the elastic force of the reset spring causes the demolding template to move upward. The demolding template pushes the impression material upward, so that the impression material is detached from the slot of the mold body, realizing quick demolding, saving time and effort, and is portable.
[0013] 2. This utility model features an assemblable mold body. According to the user's mouth shape, the mold of the corresponding size is assembled. The insert block is inserted into the slot, and the movable mold and the intermediate mold are assembled. The damping pad increases the friction and prevents the movable mold and the intermediate mold from easily separating, ensuring the stability of the mold and meeting different usage needs. Attached Figure Description
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 For this utility model Figure 1 A sectional view;
[0016] Figure 3 This is a schematic diagram of the assembly structure of this utility model;
[0017] In the diagram: 1. Mold body; 11. Intermediate mold; 12. Damping pad; 13. Movable mold; 14. Insert block; 15. Slot; 2. Limiting slide; 3. Holding plate; 4. Fixing column; 5. Demolding assembly; 51. Demolding template; 52. Return spring; 53. Pressing plate; 6. Slot. Detailed Implementation
[0018] 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.
[0019] Example 1
[0020] Please see Figure 1-3 The present invention provides the following technical solution: a movable denture mold that is easy to demold, including a mold body 1, a grip plate 3 is provided at the lower end of the side of the mold body 1, a limiting groove 2 is provided in the middle of the side of the mold body 1, a slot 6 is provided on the inner bottom surface of the mold body 1, a demolding component 5 is provided in the middle of the slot 6, and a fixing post 4 is provided in the middle of the upper end of the grip plate 3.
[0021] Specifically, the demolding assembly 5 includes a demolding template 51, a return spring 52, and a pressing plate 53. The demolding template 51 is provided in the middle of the slot 6, the pressing plate 53 is provided on the side of the demolding template 51, and the return spring 52 is provided between the bottom of the pressing plate 53 and the fixing post 4.
[0022] By adopting the above technical solution, pressing the pressing plate 53 causes the ejector plate 51 to be inserted into the slot 6, filling the slot of the mold body 1 with the impression material. Releasing the pressing plate 53 causes the ejector plate 51 to move upward due to the elastic force of the reset spring 52. The ejector plate 51 pushes the impression material upward, causing the impression material to detach from the slot of the mold body 1, thus achieving rapid demolding and saving time and effort.
[0023] Specifically, a fixing post 4 is provided at the bottom of the pressing plate 53, and the two ends of the return spring 52 are respectively engaged and fixed with the fixing post 4.
[0024] By adopting the above technical solution, the reset spring 52 is securely fixed, and the elastic force of the reset spring 52 facilitates the upward movement of the template 51.
[0025] In this embodiment, pressing the pressing plate 53 causes the ejector plate 51 to be inserted into the slot 6, filling the slot of the mold body 1 with the impression material. The mold is then placed in the mouth, and the teeth bite the impression material in the mold body 1, causing a complete tooth shape to appear in the impression material. The mold is then removed from the mouth, the pressing plate 53 is released, and the elastic force of the return spring 52 causes the ejector plate 51 to move upward. The ejector plate 51 pushes the impression material upward, causing the impression material to detach from the slot of the mold body 1, achieving rapid demolding, saving time and effort, and making it portable.
[0026] Example 2
[0027] The difference between this embodiment and embodiment 1 is that the mold body 1 includes an intermediate mold 11, a movable mold 13, an insert block 14 and a slot 15. The two ends of the intermediate mold 11 are connected to the movable mold 13. An insert block 14 is provided on the surface of the movable mold 13 near the intermediate mold 11. A slot 15 is provided on the side of the intermediate mold 11 near the movable mold 13.
[0028] By adopting the above technical solution, a mold of the corresponding size is assembled according to the user's lip shape, the insert block 14 is inserted into the slot 15, and the movable mold 13 is assembled with the intermediate mold 11 to meet different usage requirements.
[0029] Specifically, the insert 14 engages with the slot 15, and the surface of the movable mold 13 is flush with the surface of the intermediate mold 11.
[0030] By adopting the above technical solutions, stable use is ensured and structural protrusions are avoided.
[0031] Specifically, a damping pad 12 is provided on the surface of the insert 14, and the damping pad 12 is bonded and fixed to the insert 14 with non-toxic adhesive.
[0032] By adopting the above technical solution, the damping pad 12 increases the friction, preventing the movable mold 13 from easily separating from the intermediate mold 11, and ensuring the stability of the mold in use.
[0033] In this embodiment, the mold of the corresponding size is assembled according to the user's lip shape, the insert block 14 is inserted into the slot 15, the movable mold 13 is assembled with the intermediate mold 11, the damping pad 12 increases the friction to prevent the movable mold 13 from easily separating from the intermediate mold 11, and ensures the stability of the mold in use.
[0034] The working principle and usage process of this utility model are as follows: When using this utility model, press the pressing plate 53 to insert the ejector plate 51 into the slot 6, fill the slot of the mold body 1 with the impression material, put the mold into the mouth, bite the impression material in the mold body 1 with your teeth, so that the impression material has a complete tooth shape. Take the mold out of the mouth, release the pressing plate 53, and the elastic force of the return spring 52 will move the ejector plate 51 upward. The ejector plate 51 pushes the impression material upward, so that the impression material is separated from the slot of the mold body 1, realizing quick demolding, saving time and effort, and is portable. According to the user's mouth shape, assemble the mold of the corresponding size, insert the insert block 14 into the slot 15, assemble the movable mold 13 with the middle mold 11, and the damping pad 12 increases the friction to prevent the movable mold 13 from easily separating from the middle mold 11, ensuring the stability of the mold.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A removable denture mold that facilitates demolding, comprising a mold body (1), characterized in that: The mold body (1) has a gripping plate (3) at the lower side, a limiting groove (2) in the middle of the side, a slot (6) in the bottom of the mold body (1), a demolding component (5) in the middle of the slot (6), and a fixing post (4) in the middle of the upper end of the gripping plate (3). The demolding assembly (5) includes a demolding template (51), a reset spring (52) and a pressing plate (53). The demolding template (51) is provided in the middle of the slot (6), and the pressing plate (53) is provided on the side of the demolding template (51). The reset spring (52) is provided between the bottom of the pressing plate (53) and the fixing post (4).
2. The removable denture mold for easy demolding according to claim 1, characterized in that: The bottom of the pressing plate (53) is provided with a fixing post (4), and the two ends of the reset spring (52) are respectively engaged and fixed with the fixing post (4).
3. The removable denture mold for easy demolding according to claim 1, characterized in that: The mold body (1) includes an intermediate mold (11), a movable mold (13), an insert (14), and a slot (15). The two ends of the intermediate mold (11) are connected to the movable mold (13). The movable mold (13) has an insert (14) on one end surface near the intermediate mold (11). The intermediate mold (11) has a slot (15) on the side near the movable mold (13).
4. The removable denture mold for easy demolding according to claim 3, characterized in that: The insert (14) engages with the slot (15), and the surface of the movable mold (13) is flush with the surface of the intermediate mold (11).
5. A removable denture mold for easy demolding according to claim 3, characterized in that: The surface of the insert (14) is provided with a damping pad (12), and the damping pad (12) and the insert (14) are bonded and fixed with non-toxic adhesive.