Vertical false tooth type box
By designing a vertical denture box, using a rotating mechanism and screw to match the lock block and positioning components, the existing embedded system box requires a large pressure and troublesome disassembly during mold release, and the upper and lower shells are quickly and conveniently assembled and disassembled.
Patent Information
- Application Number
- CN202421411130.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When the existing embedded system box is released, the flow guide tube is arranged on the side wall of the box body, resulting in a large pressure required for the upper and lower shells during disassembly, and the snap connection makes the splitting process troublesome.
A vertical denture box is designed, adopting an upper case and a lower case with a matching shape. By setting a first auxiliary mold release structure and a liquid inlet on the upper case, a plurality of rotating mechanisms and screws are set at the bottom of the lower case, and combining the lock block and positioning components, the upper case is easy to assemble and disassemble the upper case.
Through the cooperation of the rotating mechanism and the screw, the tight connection and rapid separation of the upper and lower shells are achieved, simplifying the mold release process and improving the convenience and practicality of operation.
Smart Images

Figure CN222765290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of denture production, in particular to a vertical denture box. Background Art
[0002] Dentures are what people often call false teeth. Dentures are divided into two types: removable and fixed. Fixed dentures, commonly known as "fixed dentures", cannot be taken off and put on by the patients themselves, while removable dentures, commonly known as "removable dentures", can be easily taken off and put on by the patients.
[0003] The processing and production of dentures usually requires the use of an embedding system box. The function of the embedding system box is to place and clamp the semi-finished denture, inject the flowing injection resin from the preset holes on the mold, and remove the box after the liquid resin is solidified to obtain the denture. The existing embedding system usually adopts a guide tube on the side wall of the box body, and introduces liquid resin into the box through the guide tube. Since the guide tube is arranged on the side wall of the box body, it is necessary to apply a large pressure to the upper shell and the lower shell to make the two tightly connected. Therefore, a snap connection is usually adopted. The snap connection makes it very troublesome to separate the upper shell and the lower shell during demoulding.
[0004] Based on this, a vertical denture type box is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0005] The utility model aims to provide a vertical denture box to solve the problems in the background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A vertical denture box comprises an upper shell and a lower shell of matching shapes, the lower shell being arranged below the upper shell, a first auxiliary demolding structure being provided on the upper surface of the upper shell, a liquid inlet for injecting resin liquid being provided at the middle position of the upper surface of the upper shell, three separation blocks being provided on the circumferential side of the upper surface of the upper shell, the three separation blocks being arranged in a triangular shape, a clamping block being provided on the side wall of the upper shell just below the separation block, a plurality of rotating mechanisms being provided at the bottom end of the lower shell, the position of the rotating mechanisms corresponding to the position of the separation blocks in the vertical direction, the lower shell being connected to a screw via the rotating mechanism, a locking block being provided at the upper end of the screw, an anti-stuck groove being provided on the bottom surface of the lower shell, a positioning assembly being provided between the upper shell and the lower shell, and a second auxiliary demolding structure being provided at the middle position of the lower surface of the lower shell.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional solution: the rotating mechanism includes a rotating shaft connecting block arranged at the bottom end of the lower shell, the position of the rotating shaft connecting block corresponds to the position of the separation block in the vertical direction, the rotating shaft connecting block is rotatably connected to the rotating shaft, and the rotating shaft is connected to the lower end of the screw.
[0010] In an optional solution: the locking block includes a screw sleeve threadedly connected to the upper end of the screw rod, the lower end of the screw sleeve is connected to a pressure block, the upper end of the screw sleeve is connected to a force block, the side of the force block is connected to a force handle, and the screw rod passes through the pressure block and the force block without contact.
[0011] In an optional solution: the first auxiliary demoulding structure includes three demoulding openings arranged on the upper surface of the upper shell.
[0012] In an optional solution: the second auxiliary demoulding structure includes a demoulding hole arranged in the middle position of the bottom surface of the lower shell body, and a sealing plug is provided in the demoulding hole.
[0013] In an optional solution: a slope is provided on a side of the upper surface of the pressing block away from the upper shell.
[0014] In an optional solution: the positioning assembly includes three positioning posts arranged on the upper surface of the lower shell and three positioning holes arranged on the lower surface of the upper shell, and the positions of the positioning posts correspond to the positions of the positioning holes.
[0015] In an optional solution: the anti-stuck groove includes a groove arranged at the shaft connecting block on the bottom surface of the lower shell.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] In the utility model, the screw rod rotatably connected with the lower shell body cooperates with the locking block, and the upper and lower shell bodies can be pressed by acting on the pressing block, and the upper and lower shell bodies can be separated by acting on the separating block, which is convenient, fast and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the upper right structure of the front end of the utility model.
[0019] Figure 2 It is a schematic diagram of the lower structure of the left side of the rear end of the utility model.
[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.
[0021] Figure 4 For this utility model Figure 3 A partial enlarged view of middle A.
[0022] Notes on figure numbers: 101, upper shell; 102, lower shell; 103, liquid inlet; 104, sealing plug; 105, demoulding port; 106, demoulding hole; 201, positioning column; 202, positioning hole; 301, shaft connecting block; 302, shaft; 303, screw; 304, pressing block; 305, separation block; 306, groove; 307, slope; 401, screw sleeve; 402, pressing block; 403, force block; 404, force handle. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0024] Example 1
[0025] In one embodiment, Figure 1-Figure 4 As shown, a vertical denture box includes an upper shell 101 and a lower shell 102 of matching shapes, wherein the lower shell 102 is arranged below the upper shell 101 .
[0026] In this embodiment, the upper surface of the upper shell 101 is provided with a first auxiliary demoulding structure, the middle position of the upper surface of the upper shell 101 is provided with a liquid inlet 103 for injecting resin liquid, the upper surface of the upper shell 101 is provided with three separation blocks 305 on the periphery, the three separation blocks 305 are arranged in a triangle, and a clamping block 304 is provided on the side wall of the upper shell 101 directly below the separation block 305, and a plurality of rotating mechanisms are provided at the bottom end of the lower shell 102, and the position of the rotating mechanism corresponds to the position of the separation block 305 in the vertical direction. The shell 102 is connected to the screw 303 through a rotating mechanism, a locking block is provided at the upper end of the screw 303, an anti-stuck groove is provided on the bottom surface of the lower shell 102 at the position of the rotating mechanism, a positioning assembly is provided between the upper shell 101 and the lower shell 102, and a second auxiliary demolding structure is provided in the middle position of the lower surface of the lower shell 102. The upper shell 101 and the lower shell 102 are precisely combined together through the positioning assembly, and the screw 303 connected by the rotating mechanism cooperates with the locking block to act on the clamping block 304 and the separation block 305, so as to realize convenient assembly and disassembly of the upper and lower shells.
[0027] In one embodiment, Figure 1 and Figure 3 As shown, the rotating mechanism includes a rotating shaft connecting block 301 arranged at the bottom end of the lower shell 102, and the position of the rotating shaft connecting block 301 corresponds to the position of the separation block 305 in the vertical direction. The rotating shaft connecting block 301 is rotatably connected to the rotating shaft 302, and the rotating shaft 302 is connected to the lower end of the screw 303.
[0028] In one embodiment, Figure 1 and Figure 4As shown, the locking block includes a screw sleeve 401 threadedly connected to the upper end of the screw rod 303, the lower end of the screw sleeve 401 is connected to the pressure block 402, the upper end of the screw sleeve 401 is connected to the force block 403, the side of the force block 403 is connected to the force handle 404, and the screw rod 303 passes through the pressure block 402 and the force block 403 without contact. When assembling the upper shell 101 and the lower shell 102, first rotate the screw sleeve 401 to adjust the position of the screw sleeve 401 on the screw rod 303, so that when the screw rod 303 is rotated to the vertical position, the pressure block 402 is between the clamping block 304 and the separation block 305, and the force block 403 is above the separation block 305.
[0029] In one embodiment, Figure 1 As shown, the first auxiliary demoulding structure includes three demoulding openings 105 arranged on the upper surface of the upper shell 101, through which the injection molded product stuck inside the upper shell 101 can be conveniently removed during demoulding.
[0030] In one embodiment, Figure 2 and Figure 3 As shown, the second auxiliary demoulding structure includes a demoulding hole 106 arranged in the middle position of the bottom surface of the lower shell 102, and a sealing plug 104 is provided in the demoulding hole 106. The sealing plug 104 blocks the demoulding hole 106 during injection molding, and after the injection molding is completed, the sealing plug 104 is pushed to achieve rapid demoulding.
[0031] In one embodiment, Figure 1 and Figure 2 As shown, a slope 307 is provided on the side of the upper surface of the pressing block 304 away from the upper shell 101 to facilitate the pressing block 402 to enter between the pressing block 304 and the separation block 305 .
[0032] In one embodiment, Figure 2 and Figure 3 As shown, the positioning assembly includes three positioning posts 201 arranged on the upper surface of the lower shell 102 and three positioning holes 202 arranged on the lower surface of the upper shell 101. The positions of the positioning posts 201 correspond to the positions of the positioning holes 202. When installing the upper shell 101 and the lower shell 102, the positioning posts 201 are directly aligned with the positioning holes 202 for plugging to complete the accurate docking between the upper and lower shells.
[0033] Example 2
[0034] In one embodiment, Figure 2 and Figure 3As shown, the anti-stuck groove includes a groove 306 arranged at the shaft connecting block 301 on the bottom surface of the lower shell 102. When the screw 303 rotates around the shaft 302, the lower end of the screw 303 may be stuck by the outer wall of the lower shell 102, limiting the angular range of the screw 303, which is inconvenient to use. Therefore, a groove 306 is opened at the shaft connecting block 301 on the bottom surface of the lower shell 102 to prevent this from happening.
[0035] The above embodiment discloses a vertical denture box. When assembling the upper shell 101 and the lower shell 102, the positioning column 201 is aligned with the positioning hole 202 to close the upper and lower shells, and the force block 403 is driven by the force handle 404 to rotate the screw sleeve 401, and the position of the screw sleeve 401 on the screw rod 303 is adjusted, so that the screw rod 303 rotates around the rotating shaft 302 so that the pressing block 402 is between the pressing block 304 and the separation block 305, and the force block 403 is above the separation block 305. The force handle 404 is driven again to rotate the screw sleeve 401 on the screw rod 303. The screw sleeve 401 is rotated, and the screw sleeve 401 drives the pressing block 402 to move downward and press the pressing block 304 to achieve the purpose of pressing the upper and lower shells. When the upper shell 101 and the lower shell 102 are separated, the screw sleeve 401 is rotated in the opposite direction, and the screw sleeve 401 drives the pressing block 402 to move upward and push the separation block 305, so that the upper shell 101 and the lower shell 102 are separated. Finally, the injection molded product stuck in the upper shell 101 is taken out through the demolding opening 105, and the injection molded product stuck in the lower shell 102 is taken out by pushing the sealing plug 104.
[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A vertical denture box, comprising an upper shell (101) and a lower shell (102) of matching shapes, wherein the lower shell (102) is arranged below the upper shell (101); It is characterized in that The upper surface of the upper shell (101) is provided with a first auxiliary demoulding structure, the middle position of the upper surface of the upper shell (101) is provided with a liquid inlet (103) for injecting resin liquid, three separation blocks (305) are provided on the circumference of the upper surface of the upper shell (101), the three separation blocks (305) are arranged in a triangular shape, a clamping block (304) is provided on the side wall of the upper shell (101) directly below the separation block (305), a plurality of rotating mechanisms are provided at the bottom end of the lower shell (102), the position of the rotating mechanism corresponds to the position of the separation block (305) in the vertical direction, the lower shell (102) is connected to the screw rod (303) through the rotating mechanism, the upper end of the screw rod (303) is provided with a locking block, the bottom surface of the lower shell (102) is provided with an anti-stuck groove, a positioning assembly is provided between the upper shell (101) and the lower shell (102), and a second auxiliary demoulding structure is provided at the middle position of the lower surface of the lower shell (102).
2. A vertical denture box according to claim 1, characterized in that: The rotating mechanism comprises a rotating shaft connecting block (301) arranged at the bottom end of the lower shell (102), the position of the rotating shaft connecting block (301) corresponds to the position of the separation block (305) in the vertical direction, the rotating shaft connecting block (301) is rotatably connected to the rotating shaft (302), and the rotating shaft (302) is connected to the lower end of the screw rod (303).
3. A vertical denture box according to claim 1, characterized in that: The locking block comprises a screw sleeve (401) threadedly connected to the upper end of the screw rod (303); the lower end of the screw sleeve (401) is connected to the pressure block (402); the upper end of the screw sleeve (401) is connected to the force applying block (403); the side of the force applying block (403) is connected to the force applying handle (404); and the screw rod (303) passes through the pressure block (402) and the force applying block (403) without contact.
4. A vertical denture box according to claim 1, characterized in that: The first auxiliary demoulding structure comprises three demoulding openings (105) arranged on the upper surface of the upper shell (101).
5. A vertical denture box according to claim 1, characterized in that: The second auxiliary demoulding structure comprises a demoulding hole (106) arranged at the middle position of the bottom surface of the lower shell (102), and a sealing plug (104) is arranged in the demoulding hole (106).
6. A vertical denture box according to claim 1, characterized in that: A slope (307) is provided on the side of the upper surface of the pressing block (304) away from the upper shell (101).
7. A vertical denture box according to claim 1, characterized in that: The positioning assembly comprises three positioning columns (201) arranged on the upper surface of the lower shell (102) and three positioning holes (202) arranged on the lower surface of the upper shell (101), and the positions of the positioning columns (201) and the positioning holes (202) correspond to each other.
8. A vertical denture box according to claim 1, characterized in that: The anti-stuck groove comprises a groove (306) arranged at the rotating shaft connecting block (301) on the bottom surface of the lower housing (102).