Grinding arm retainer

Abstract

The utility model discloses a grinding arm retainer, and relates to the field of false teeth, the grinding arm retainer comprises two fixators and a plug-in mechanism mounted between the two fixators, the plug-in mechanism comprises a plug-in assembly and a mounting assembly, the plug-in assembly and the mounting assembly are respectively mounted on the outer walls of the two fixators, and the fixators are of W-shaped structures. According to the fixing device, the inserting mechanism is arranged between the two fixing devices, and the inserting assembly and the mounting assembly in the inserting mechanism are matched, so that the two adjacent fixing devices can be conveniently and quickly inserted, and the size of the connecting structure between the fixing devices is reduced while the two fixing devices are conveniently connected; the problem that an existing fixator connecting mechanism is large in size and inconvenient to carry is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of dentures, in particular to a grinding arm retainer. BACKGROUND

[0002] Dentures are commonly known as "false teeth". Just like "false leg", "prosthesis" is called "prosthesis", "prosthesis" means "prosthesis" for human. It is a general term for the prosthesis made after the upper and lower jaw teeth are partially or completely missing. Dentures are divided into two kinds: fixed and removable. Fixed denture (commonly known as "fixed false tooth") cannot be taken off by the patient himself, while removable denture (commonly known as "movable false tooth") can be conveniently taken off by the patient.

[0003] The denture needs to be reinforced by the retainer during installation, but the volume of the false tooth will increase during the reinforcement of the distal tooth, which is not convenient to carry and wear into the mouth, thereby affecting the normal use of the retainer. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem of large volume of the existing denture retainer, the grinding arm retainer is provided.

[0005] The grinding arm retainer provided by the present application adopts the following technical scheme:

[0006] The grinding arm retainer comprises two fixers and a plug-in mechanism installed between the two fixers, the plug-in mechanism comprises a plug-in assembly and a mounting assembly, and the plug-in assembly and the mounting assembly are respectively installed on the outer walls of the two fixers, and the fixer is a W-shaped structure.

[0007] By adopting the above technical scheme, the two adjacent fixers are stably connected through the plug-in mechanism, the W-shaped fixer facilitates the fixation of the auxiliary tooth, and the plug-in connection between the plug-in assembly and the mounting assembly facilitates the quick disassembly.

[0008] Preferably, the plug-in assembly comprises a plug-in seat, a circular groove is formed in the top outer wall of the plug-in seat, a rotating part is rotatably connected to the bottom inner wall of the circular groove, and a sealing plate is connected to the inner wall of the circular groove.

[0009] By adopting the above technical scheme, the rotating part is conveniently installed and hidden through the circular groove on the plug-in seat, and the sealing plate can be conveniently protected.

[0010] Preferably, an installation cavity is formed in the plug-in seat, and openings are formed in the inner walls of the two sides of the installation cavity, limit blocks are slidably connected to the inner walls of the two openings, and the limit blocks are T-shaped structures.

[0011] By adopting the technical scheme, the two limiting blocks are conveniently installed through the installation cavity, and the T-shaped limiting block improves the stability of the limiting block to avoid disengagement from the installation cavity.

[0012] Preferably, the same gear is rotationally connected to the inner walls of the two sides of the installation cavity, and one end of the gear transmission shaft is fixedly connected to the rotating part.

[0013] By adopting the technical scheme, the gear is conveniently installed through the installation cavity, and the rotating part is conveniently arranged to directly drive the gear to rotate.

[0014] Preferably, the two limiting blocks are fixedly connected to the outer walls of the opposite sides and are provided with mutually staggered racks, and the two racks are in meshing engagement with the gear, the inner wall of the installation cavity is fixedly connected to four elastic sheets, and the four elastic sheets are in contact with the two limiting blocks, respectively.

[0015] By adopting the technical scheme, the two limiting blocks are conveniently driven to always extend through the elastic sheets, and the two racks are directly driven to move the limiting blocks towards or away from each other when the gear rotates.

[0016] Preferably, the bottom outer wall of the plug-in seat is provided with a groove, and the inner wall of the groove is fixedly connected to a silica gel pad.

[0017] By adopting the technical scheme, the silica gel pad is directly extruded through the silica gel pad when the plug-in seat is installed.

[0018] Preferably, the installation assembly comprises a mounting seat fixedly connected to the fixator, the outer wall of one side of the mounting seat is provided with an arc-shaped slot, the inner wall of the arc-shaped slot is provided with two symmetrically arranged limiting grooves, the specification of the limiting block matches the specification of the limiting groove, and the specification of the plug-in seat matches the specification of the arc-shaped slot.

[0019] By adopting the technical scheme, the plug-in seat is conveniently plugged through the arc-shaped slot, and the limiting block is directly plugged into the limiting groove when the limiting block extends.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. The present application sets the plug-in mechanism between the two fixators, and the cooperation between the plug-in assembly and the installation assembly in the plug-in mechanism facilitates the quick plugging of the two adjacent fixators, facilitates the connection of the two fixators while reducing the volume of the connecting structure between the fixators, and solves the problem of large volume of the existing fixator connecting mechanism which is inconvenient to carry.

[0022] 2. The application sets two adjustable limiting blocks in the plug-in seat, which facilitates the fixation of the plug-in seat in the arc-shaped groove, thereby improving the stability of the connection of the two fixators, and the rotating part on the plug-in seat facilitates the adjustment of the position of the two limiting blocks. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The overall structure of the embodiment of the application is shown in the schematic diagram of the grinder arm retainer.

[0024] Figure 2 The embodiment of the application mainly embodies the structure of the plug-in mechanism, as shown in the schematic diagram.

[0025] Figure 3 The embodiment of the application mainly embodies the structure of the mounting assembly, as shown in the schematic diagram.

[0026] Figure 4 The embodiment of the application mainly embodies the structure of the plug-in assembly, as shown in the schematic diagram.

[0027] Figure 5 The embodiment of the application mainly embodies the structure of the plug-in seat, as shown in the schematic diagram.

[0028] Reference signs: 1, fixator; 2, plug-in mechanism; 3, plug-in assembly; 4, mounting assembly; 5, mounting seat; 6, arc-shaped groove; 7, limiting groove; 8, plug-in seat; 9, round groove; 10, closing plate; 11, rotating part; 12, limiting block; 13, mounting cavity; 14, gear; 15, rack; 17, elastic sheet; 20, silica gel pad. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying Figures 1-5 The application will be further described in detail.

[0030] The embodiment of the application discloses a grinder arm retainer.

[0031] Reference Figures 1-3 The grinder arm retainer comprises two fixators 1 and a plug-in mechanism 2 mounted between the two fixators 1, the plug-in mechanism 2 comprises a plug-in assembly 3 and a mounting assembly 4, and the two fixators are stably connected through the plug-in between the plug-in assembly 3 and the mounting assembly 4, the fixator 1 is convenient for fixing the denture, the plug-in mechanism 2 is relatively small in size and convenient to carry, and the two fixators 1 are convenient to connect;

[0032] Reference Figures 1-2, the plug-in assembly 3 and the mounting assembly 4 are respectively mounted on the outer wall of the two fixers 1, the W-shaped fixer 1 is convenient and cooperates with the shape of the tooth, the stable installation of the denture is improved, the plug-in mechanism 2 is convenient for stably connecting the adjacent two fixers, the W-shaped fixer 1 is convenient for fixing the auxiliary tooth, and the plug-in connection between the plug-in assembly 3 and the mounting assembly 4 is convenient for quick disassembly.

[0033] Referring to Figures 4-5 , the plug-in assembly 3 comprises a plug-in seat 8, and a circular groove 9 is formed in the top outer wall of the plug-in seat 8; a rotating part 11 is rotatably connected to the bottom inner wall of the circular groove 9; and a closing plate 10 is clamped to the inner wall of the circular groove 9. The closing plate 10 is arranged to protect the rotating part 11 in the circular groove 9, so that bacteria breeding caused by exposure of the rotating part 11 is avoided. An installation cavity 13 is formed in the plug-in seat 8, and openings are formed in the inner walls of the two sides of the installation cavity 13. Limiting blocks 12 are slidably connected to the inner walls of the two openings. The installation cavity 13 is arranged to facilitate sliding installation of the limiting blocks 12. The limiting blocks 12 are arranged to assist stable connection of the plug-in assembly 3 and the mounting assembly 4. The limiting blocks 12 are T-shaped. A same gear 14 is rotatably connected to the inner walls of the two sides of the installation cavity 13. One end of a transmission shaft of the gear 14 is fixedly connected to the rotating part 11. Interlaced racks 15 are fixedly connected to the opposite outer walls of the two limiting blocks 12. The two racks 15 are in meshing connection with the gear 14. Four elastic sheets 17 are fixedly connected to the inner wall of the installation cavity 13. The four elastic sheets 17 are in contact with the two limiting blocks 12, respectively. A recess is formed in the bottom outer wall of the plug-in seat 8, and a silica gel pad 20 is fixedly connected to the inner wall of the recess.

[0034] In use, the rotating part 11 is directly driven to rotate when the rotating part 11 is rotated, the gear 14 is directly driven to rotate when the gear 14 is rotated, and the two racks 15 are directly driven to move towards or away from each other when the gear 14 is rotated. When the two racks 15 move towards each other, the two limiting blocks 12 are directly driven to enter the installation cavity 13, and the limiting blocks 12 are directly driven to extrude the elastic sheets 17 when the limiting blocks 12 enter the installation cavity 13.

[0035] Referring to Figures 2-3 , the mounting assembly 4 comprises a mounting seat 5 fixedly connected to the fixer 1, and an arc-shaped groove 6 is formed in one side outer wall of the mounting seat 5. Two symmetrical limiting grooves 7 are formed in the inner wall of the arc-shaped groove 6. The specifications of the limiting blocks 12 and the limiting grooves 7 are matched. The specifications of the plug-in seat 8 and the arc-shaped groove 6 are matched. The arc-shaped groove 6 is arranged to facilitate plug-in of the plug-in seat 8. The limiting blocks 12 are directly plugged into the limiting grooves 7 when the limiting blocks 12 are extended.

[0036] The implementation principle of the grinding arm retainer in the embodiment of the application is as follows: when two fixers 1 need to be connected, the rotating part 11 is first rotated, the rotating part 11 directly drives the gear 14 to rotate when rotating, the gear 14 directly drives the two racks 15 to move towards each other or away from each other when rotating, the two racks 15 directly drive the two limiting blocks 12 to enter the installation cavity 13 when moving towards each other, the limiting blocks 12 directly extrude the elastic sheet 17 when entering the installation cavity 13, at this time, the plug-in seat 8 is inserted into the arc-shaped groove 6, and the silica gel pad 20 is extruded by pressing the plug-in seat 8, finally, the rotating part 11 is released, the elastic sheet 17 drives the two limiting blocks 12 to be inserted into the limiting groove 7, and then the two fixers 1 are stably connected.

[0037] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A mill arm retainer comprising two retainers (1) and a plug-in mechanism (2) mounted between the two retainers (1), characterized in that: The plug-in mechanism (2) comprises a plug-in assembly (3) and a mounting assembly (4), and the plug-in assembly (3) and the mounting assembly (4) are respectively mounted on the outer walls of the two fixers (1), and the fixer (1) is a W-shaped structure.

2. The mill arm retainer of claim 1, wherein: The plug-in assembly (3) comprises a plug-in seat (8), and a circular groove (9) is arranged in the top outer wall of the plug-in seat (8); a rotating part (11) is rotatably connected to the bottom inner wall of the circular groove (9); and a closing plate (10) is clamped to the inner wall of the circular groove (9).

3. The mill arm retainer of claim 2, wherein: An installation cavity (13) is arranged in the plug-in seat (8), and openings are arranged in the inner walls of the two sides of the installation cavity (13); limit blocks (12) are slidably connected to the inner walls of the two openings, and the limit blocks (12) are T-shaped structures.

4. The mill arm retainer of claim 3, wherein: A gear (14) is rotatably connected to the inner walls of the two sides of the installation cavity (13), and one end of the transmission shaft of the gear (14) is fixedly connected to the rotating part (11).

5. The mill arm retainer of claim 4, wherein: Interlaced gear racks (15) are fixedly connected to the outer walls of the opposite sides of the two limit blocks (12), and the two gear racks (15) are in meshing connection with the gear (14); four elastic sheets (17) are fixedly connected to the inner wall of the installation cavity (13), and the four elastic sheets (17) are in contact with the two limit blocks (12) respectively.

6. The abrader arm retainer of claim 5, wherein: A recess (18) is arranged in the bottom outer wall of the plug-in seat (8), and a silica gel pad (20) is fixedly connected to the inner wall of the recess (18).

7. The mill arm retainer of claim 6, wherein: The mounting assembly (4) comprises a mounting seat (5) fixedly connected to the fixer (1), and an arc-shaped groove (6) is arranged in the outer wall of one side of the mounting seat (5); two symmetrical limit grooves (7) are arranged in the inner wall of the arc-shaped groove (6); the specifications of the limit blocks (12) and the limit grooves (7) are matched; and the specifications of the plug-in seat (8) and the arc-shaped groove (6) are matched.

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