False tooth clamping ring bending device

By designing a rotating mechanism and a multi-functional clamping head, the problem of inconvenient cleaning of existing denture clasp bending devices has been solved, enabling convenient cleaning and multi-angle processing, thus improving the hygiene quality and efficiency of denture fabrication.

CN224008514UActive Publication Date: 2026-03-20QINGDAO HAOYU DENTURE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing denture clasp bending devices are inconvenient to disassemble and clean, making it difficult to effectively remove clasp material debris, saliva, and stains, affecting hygiene and reducing ease of use.

Method used

A denture clasp bending device with a rotating mechanism was designed. The clamping block is removed and the mounting block is pulled out by pressing the plate, thus cleaning the connection gap. At the same time, the clamping head is equipped with a cutter and multiple clasp slots to meet the processing needs of clasps at different angles.

Benefits of technology

It enables convenient cleaning and maintenance, ensures the hygienic quality of denture fabrication, and improves the efficiency and ease of use of denture fabrication.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a false tooth snap ring bending device which comprises a tong head, a rotating mechanism is fixedly connected to the outer wall of the tong head, a handle is fixedly connected to the outer wall of the side, away from the tong head, of the rotating mechanism, and the rotating mechanism comprises a lower rotating plate; the utility model relates to the technical field of false tooth snap ring bending, according to the rotating mechanism, through the matching between the connecting block and the mounting block, when a device needs to be cleaned, the pressing plate is pressed down, the clamping block is extruded through the extrusion plate on the bottom supporting plate, so that the clamping block is withdrawn from the clamping groove, and then the mounting block can be pulled out from the connecting block; meanwhile, the connecting block can also be drawn out from the upper rotating plate, separation of the device is achieved, the design can deeply clean small gaps in the connecting position, scraps, saliva and stains of the clamping ring material are effectively removed, bacterium breeding is avoided, on the contrary, all the components are aligned and squeezed to make the components slide mutually, the clamping block stretches into the clamping groove again under the action of the pressure spring to be fixed, and the clamping effect is good. And installation can be completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to denture clasp bending technical field, concretely is a denture clasp bending device. BACKGROUND

[0002] In the field of oral prosthetics, the precise production of denture clasp plays a key role in the stability of denture and the comfort of patient wearing, and the traditional denture clasp bending device exposes some deficiencies in the actual use process.

[0003] In the aspect of health maintenance, the existing device structure is often fixed, and special tools are needed for disassembly. There are a large number of small gaps in the connection that are difficult to clean. In the process of denture production, clasp material debris, saliva in the patient's mouth and stains are easily left in these gaps. Long-term accumulation leads to a large number of bacteria breeding, which seriously affects the health quality of denture production, which is contrary to the extremely strict requirements of the oral medical industry. Moreover, once the device needs to be cleaned and maintained, due to the complexity of the disassembly process, a lot of time and effort is often needed, greatly reducing the convenience of the device. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a denture clasp bending device, which solves the problem of inconvenient cleaning of the bending device.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A denture clasp bending device, comprising: a jaw, the outer wall of the jaw is fixedly connected with a rotating mechanism, the outer wall of the rotating mechanism away from the jaw side is fixedly connected with a handle, the rotating mechanism comprises a lower turning plate; the outer wall of the top of the lower turning plate is fixedly connected with a connecting block, the inner wall of the connecting block is symmetrically provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a clamping block, the outer wall of the clamping block is fixedly connected with a pressure spring, the outer wall of the connecting block is slidably connected with an upper turning plate, the inner wall of the upper turning plate is rotatably connected with a rotating block, the inner wall of the rotating block is slidably connected with a pressing rod, the outer wall of the bottom of the pressing rod is fixedly connected with a supporting plate, the outer wall of the bottom of the supporting plate is fixedly connected with an extrusion plate, the outer wall of the top of the pressing rod is fixedly connected with a pressing plate, and the outer wall of the bottom of the supporting plate is fixedly connected with a pressing spring.

[0009] Preferably, the outer wall of the pressing spring away from the side of the clamping block is fixedly connected with the inner wall of the sliding groove, the outer wall of the bottom of the extrusion plate is in contact with the outer wall of the clamping block, the outer wall of the top of the connecting block is in contact with the outer wall of the bottom of the rotating block, the outer wall of the supporting plate is in sliding connection with the inner wall of the rotating block, and the outer wall of the pressing spring away from the side of the supporting plate is fixedly connected with the inner wall of the bottom of the rotating block.

[0010] Preferably, the outer wall of the bottom of the rotating block is fixedly connected with a mounting block, and the outer wall of the side of the mounting block is symmetrically provided with a clamping groove.

[0011] Preferably, the outer wall of the clamping block is in sliding connection with the inner wall of the clamping groove, the inner wall of the connecting block is in sliding connection with the outer wall of the mounting block, and the outer wall of the extrusion plate is in sliding connection with the outer wall of the side of the mounting block.

[0012] Preferably, the outer wall of the jaw is provided with a recess, the inner wall of the recess is fixedly connected with a cutter, the cutter can cut the clasp, the outer wall of the jaw is provided with a bending groove, the inner wall of the bending groove is provided with a first clamping groove, the outer wall of the jaw is provided with an anti-skid groove, and the outer wall of the side of the jaw close to the anti-skid groove is provided with a second clamping groove.

[0013] Preferably, the lower rotating plate and the upper rotating plate are respectively fixedly connected with a jaw, and the outer wall of the side of the lower rotating plate and the upper rotating plate away from the jaw is fixedly connected with a handle.

[0014] (Three) beneficial effects

[0015] The utility model provides a denture clasp bending device.

[0016] (One), the rotating mechanism, through the cooperation between the connecting block and the mounting block, when needing to clean the device, the pressing plate is pressed, the extrusion plate on the bottom supporting plate extrudes the clamping block, makes the clamping block exit from the clamping groove, and then the mounting block can be taken out from the connecting block, and the connecting block can also be taken out from the upper rotating plate, the separation of the device is realized, the design can clean the small gap at the connecting place in -depth, effectively removes the clasp material debris, saliva, stains, avoids the bacterial growth, guarantees the sanitary quality of denture production, accords with the strict requirement of the oral medical industry to the health, contrarily aligns each part and extrudes, makes it slide mutually, the clamping block re -enters the clamping groove and fixes under the action of the pressure spring, can complete installation, saves the maintenance time, and improves the use convenience of the device.

[0017] (II) This pliers, through the cutter, the first slot and the second slot, allows the pliers to be brought close by gripping the handle, and the cutter can cut, meeting the cutting requirements of clasp material in denture fabrication. For large-angle bending, the clasp can be bent as required by the shape of the slot while it is in a fixed position. For small-angle bending, the clasp is placed in the second slot, which is located at the tip of the pliers, and can be bent at a small angle, thus meeting the denture clasp processing requirements of different designs and greatly improving the efficiency of denture fabrication. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the handle of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the pliers head of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the button plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the rotating mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the connecting block of this utility model;

[0024] Figure 7 This is a schematic diagram of the rotating block of this utility model.

[0025] In the diagram: 1. Pliers head; 11. Groove; 12. Cutter; 13. Curved groove; 14. First slot; 15. Anti-slip groove; 16. Second slot; 2. Rotating mechanism; 21. Lower rotating plate; 22. Connecting block; 23. Slide groove; 24. Clamping block; 25. Pressure spring; 26. Upper rotating plate; 27. Rotating block; 271. Pressure rod; 272. Support plate; 273. Extrusion plate; 274. Press plate; 275. Pressing spring; 28. Mounting block; 281. Clamping groove; 3. Handle. Detailed Implementation

[0026] 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.

[0027] Please refer to Figures 1-7 The utility model provides a technical scheme: a denture clasp bending device, it includes: the jaw 1, the outer wall fixed connection of jaw 1 has rotating mechanism 2, the outer wall fixed connection of rotating mechanism 2 far from jaw 1 one side has handle 3, rotating mechanism 2 includes lower rotary plate 21, the outer wall fixed connection of lower rotary plate 21 top has connecting block 22, the inner wall of connecting block 22 is opened in the symmetry and has sliding slot 23, the inner wall sliding connection of sliding slot 23 has clamping block 24, the outer wall fixed connection of clamping block 24 has pressure spring 25, the outer wall sliding connection of connecting block 22 has upper rotary plate 26, the inner wall rotationally connected of upper rotary plate 26 has rotating block 27, the inner wall sliding connection of rotating block 27 has pressure rod 271, the outer wall fixed connection of pressure rod 271 bottom has support plate 272, the outer wall fixed connection of support plate 272 bottom has extrusion plate 273, the outer wall fixed connection of pressure rod 271 top has press plate 274, the outer wall fixed connection of support plate 272 bottom has press spring 275.

[0028] The outer wall of pressure spring 25 far from clamping block 24 one side is fixedly connected with the inner wall of sliding slot 23, the outer wall of extrusion plate 273 bottom is in contact with the outer wall of clamping block 24, the outer wall of connecting block 22 top is in contact with the outer wall of rotating block 27 bottom, the outer wall of support plate 272 is slidingly connected with the inner wall of rotating block 27, the outer wall of press spring 275 far from support plate 272 one side is fixedly connected with the inner wall of rotating block 27 bottom.

[0029] The outer wall of rotating block 27 bottom is fixedly connected with mounting block 28, the outer wall of mounting block 28 side is opened in the symmetry and has clamping groove 281.

[0030] The outer wall of clamping block 24 is slidingly connected with the inner wall of clamping groove 281, the inner wall of connecting block 22 is slidingly connected with the outer wall of mounting block 28, the outer wall of extrusion plate 273 is slidingly connected with the outer wall of mounting block 28 side, when press plate 274 is pressed, press plate 274 drives pressure rod 271 to move downward, the support plate 272 of pressure rod 271 bottom moves downward along the inner wall of rotating block 27, and press spring 275 is compressed, the extrusion plate 273 of support plate 272 bottom also moves downward, extrudes clamping block 24, after clamping block 24 is extruded, overcomes the elastic force of pressure spring 25, slides into sliding slot 23, thereby exits from clamping groove 281, at this moment, mounting block 28 can be extracted from connecting block 22.

[0031] The outer wall of jaw 1 is opened and has recess 11, the inner wall fixed connection of recess 11 has cutter 12, cutter 12 can cut the clasp, the outer wall of jaw 1 is opened and has bending groove 13, the inner wall of bending groove 13 is opened and has first clamping groove 14, the outer wall of jaw 1 is opened and has anti-skid groove 15, the outer wall of jaw 1 near anti-skid groove 15 one side is opened and has second clamping groove 16.

[0032] The lower rotating plate 21 and the upper rotating plate 26 are fixedly connected with the plier head 1, and the outer wall of the side, away from the plier head 1, of the lower rotating plate 21 and the upper rotating plate 26 is fixedly connected with the handle 3, and the operator holds the handle 3, and the plier head 1 is opened and closed through the rotating mechanism 2, so that the cutting and bending of the clasp ring can be completed.

[0033] In use, the operator holds the handle 3, and the plier head 1 is opened and closed through the rotating mechanism 2, so that the cutting and bending of the clasp ring can be completed.

[0034] When the cutting operation of the denture clasp is needed, the clasp is placed at the cutter 12 in the groove 11, the two plier heads 1 are made close to each other by holding the handle 3, and the cutter 12 can cut the clasp, when the large-angle clasp bending is performed, the clasp is placed in the first clamping groove 14 in the bending groove 13, the first clamping groove 14 and the second clamping groove 16 can position and fix the clasp, when the first clamping groove 14 clamps the clasp, the clasp can be randomly rotated, and the clasp is bent by the shape of the bending groove 13, when the small-angle clasp bending is performed, the clasp is placed in the second clamping groove 16, because the second clamping groove 16 is arranged at the most pointed part of the plier head 1, the small-angle bending can be performed; the anti-skid groove 15 can increase the friction between the plier head 1 and the clasp, so that the clasp can be stably clamped by the plier head 1 during the cutting and bending operation.

[0035] When the bending device needs to be cleaned, the operator presses the pressing plate 274, the pressing plate 274 drives the pressing rod 271 to move downward, the supporting plate 272 at the bottom of the pressing rod 271 moves downward along the inner wall of the rotating block 27, and the pressing spring 275 is compressed, the extrusion plate 273 at the bottom of the supporting plate 272 also moves downward, extrudes the clamping block 24, and the clamping block 24 slides into the sliding groove 23 after being extruded, so as to be withdrawn from the clamping groove 281, at this time, the mounting block 28 can be pulled out of the connecting block 22, and the connecting block 22 is pulled out of the upper rotating plate 26, so that the separation is completed, the clasp material debris in the small gap of the connecting part, the saliva and stains in the oral cavity can be cleaned and disinfected, the bacteria breeding caused by long-term accumulation is avoided, and the sanitary quality of the denture is affected.

[0036] Conversely, the installation only needs that the connecting block 22 on the lower rotating plate 21 is aligned with the inner wall of the upper rotating plate 26, the mounting block 28 is symmetrically connected with the inner wall of the connecting block 22, then the mounting block 28 is extruded to slide, the clamping block 24 is extruded by the mounting block 28 and slides into the sliding groove 23, and the pressing spring 25 is extruded and shrunk, when the connecting block 22 contacts the rotating block 27, the pressing spring 25 restores to the original state, the clamping block 24 is pushed out again, the clamping block 24 is re-stretched into the clamping groove 281, the connecting block 22 and the mounting block 28 are re-fixed, and the installation is completed.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0038] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A denture clasp bending device, comprising: A pliers head (1), wherein a rotating mechanism (2) is fixedly connected to the outer wall of the pliers head (1), and a handle (3) is fixedly connected to the outer wall of the rotating mechanism (2) on the side away from the pliers head (1), characterized in that the rotating mechanism (2) includes a lower rotating plate (21). A connecting block (22) is fixedly connected to the outer wall of the top of the lower rotating plate (21). A sliding groove (23) is symmetrically opened on the inner wall of the connecting block (22). A clamping block (24) is slidably connected to the inner wall of the sliding groove (23). A pressure spring (25) is fixedly connected to the outer wall of the clamping block (24). An upper rotating plate (26) is slidably connected to the outer wall of the connecting block (22). A rotating block (27) is rotatably connected to the inner wall of the upper rotating plate (26). A pressure rod (271) is slidably connected to the inner wall of the rotating block (27). A support plate (272) is fixedly connected to the outer wall of the bottom of the pressure rod (271). A pressing plate (273) is symmetrically fixedly connected to the outer wall of the bottom of the support plate (272). A pressing plate (274) is fixedly connected to the outer wall of the top of the pressure rod (271). A pressing spring (275) is fixedly connected to the outer wall of the bottom of the support plate (272).

2. The denture clasp bending device according to claim 1, characterized in that: The outer wall of the pressure spring (25) away from the clamping block (24) is fixedly connected to the inner wall of the slide groove (23), the outer wall of the bottom of the pressing plate (273) is in contact with the outer wall of the clamping block (24), the outer wall of the top of the connecting block (22) is in contact with the outer wall of the bottom of the rotating block (27), the outer wall of the support plate (272) is slidably connected to the inner wall of the rotating block (27), and the outer wall of the pressing spring (275) away from the support plate (272) is fixedly connected to the inner wall of the bottom of the rotating block (27).

3. The denture clasp bending device according to claim 1, characterized in that: The outer wall at the bottom of the rotating block (27) is fixedly connected to the mounting block (28), and the outer wall on the side of the mounting block (28) is symmetrically provided with clamping grooves (281).

4. The denture clasp bending device according to claim 1, characterized in that: The outer wall of the clamping block (24) is slidably connected to the inner wall of the clamping groove (281), the inner wall of the connecting block (22) is slidably connected to the outer wall of the mounting block (28), and the outer wall of the extrusion plate (273) is slidably connected to the outer wall of the side of the mounting block (28).

5. A denture clasp bending device according to claim 1, characterized in that: The outer wall of the pliers head (1) is provided with a groove (11), and a cutter (12) is fixedly connected to the inner wall of the groove (11). The outer wall of the pliers head (1) is provided with a curved groove (13), and the inner wall of the curved groove (13) is provided with a first slot (14). The outer wall of the pliers head (1) is provided with an anti-slip groove (15), and the outer wall of the pliers head (1) near the anti-slip groove (15) is provided with a second slot (16).

6. The denture clasp bending device according to claim 1, characterized in that: The lower rotating plate (21) and the upper rotating plate (26) are respectively fixedly connected with pliers (1), and the outer wall of the lower rotating plate (21) and the upper rotating plate (26) away from the pliers (1) is fixedly connected with a handle (3).