CN220676128U - Tooth grinding device - Google Patents

Abstract

The utility model discloses a tooth grinding device, which comprises a hand piece, wherein a rotating shaft is rotationally connected in the hand piece, one end of the rotating shaft is fixedly connected with a main gear in the hand piece, the top and the bottom of the hand piece are both provided with a first sliding groove, the inner wall of the first sliding groove is rotationally connected with a reciprocating screw rod, the outer side of the reciprocating screw rod is fixedly connected with a slave gear, and the slave gear is meshed with the main gear, and the tooth grinding device has the beneficial effects that: compared with the traditional device, the utility model has the advantages that the main gear is rotated to drive the two driven gears to rotate reversely, so that the reciprocating screw rod drives the two rotating pieces to move reversely when the two driven gears rotate reversely, and the rotating pieces can be adjusted to a required angle.

Description

Tooth grinding device

Technical Field

The utility model relates to the field of oral science and technology, in particular to a tooth grinding device.

Background

In life, stomatology, medical discipline. The main stomatology diseases comprise stomatognathic skin, epidermosubmaxillary gap infection, maxillofacial lymphangioma, parodontopathy deformity, maxillary Dou Exing tumor, mandibular amenorrhea, chronic ethmoiditis, mandibular retroversion, tetracycline teeth, tongue white spot, etc. Many periodontal diseases are entirely curable by current techniques.

The tooth grinding device that uses in the department of stomatology at present can't be according to the needs of using to the angle regulation to the tooth grinding machanism of inner, has the inconvenient possibility of tooth grinding, and tooth grinding machanism part can cause wearing and tearing through long-term use, and then bring inconvenience when changing.

Disclosure of Invention

The utility model aims to provide a tooth grinding device, which solves the problems that the tooth grinding mechanism at the inner end of the tooth grinding device used in the stomatology at present in the prior art cannot adjust the angle according to the use requirement, the tooth grinding mechanism part is worn after long-term use, and the tooth grinding mechanism part is inconvenient to replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tooth grinding device, includes the hand-held piece, the inside rotation of hand-held piece is connected with the pivot, the one end of pivot just is located hand-held piece internal fixation and has a master gear, first spout has all been seted up to the top and the bottom of hand-held piece, the inner wall rotation of first spout is connected with reciprocating screw rod, the outside fixedly connected with follow gear of reciprocating screw rod, follow gear and master gear meshing are connected, the outside threaded connection of reciprocating screw rod has the screw thread board, screw thread board and first spout sliding connection, the inside rotation of screw thread board is connected with the dwang, the one end rotation of hand-held piece is connected with the rotating piece, dwang and rotating piece rotate and are connected, the hollow has been seted up to the inside of rotating piece, one side fixedly connected with micro motor of hollow inner wall, the output fixedly connected with porous rolling disc of micro motor, one side and the outside fixedly connected with screw thread fixed block that is located porous rolling disc, screw thread fixed block and porous rolling disc rotate to be connected with, one side of porous rolling disc just is located the screw thread fixed block internal fixation piece and is provided with the screw thread locating disc, the screw thread locating disc is kept away from the outside of many screw thread locating discs.

As a preferred embodiment of the present utility model: the inside threaded connection of screw cap has two hexagon socket head cap bolts, hexagon socket head cap bolt and screw fixed block threaded connection.

As a preferred embodiment of the present utility model: one side of the screw cap is fixedly connected with a rubber sleeve.

As a preferred embodiment of the present utility model: the inside of the rotating piece is provided with a storage battery.

As a preferred embodiment of the present utility model: the bottom of the hand piece is fixedly connected with a controller, and the controller is electrically connected with the storage battery and the micro motor.

The beneficial effects of the utility model are as follows: compared with the traditional device, the utility model has the advantages that the rotating shaft, the main gear, the first sliding groove, the reciprocating screw rod, the auxiliary gear, the thread plate, the rotating rod and the rotating piece are arranged, the main gear can be rotated to further drive the two auxiliary gears to rotate in opposite directions, so that the reciprocating screw rod drives the two rotating pieces to move in opposite directions when the two opposite directions rotate, and the rotating piece can be adjusted to a required angle; through being provided with empty slot, micromotor, porous rolling disc, screw thread fixed block, multi-rod positioning disk, tooth post and screw thread lid, can be convenient for in time change the installation and use to the tooth post that suffers wearing and tearing through long-time use according to the needs of using, and then not only provide convenience for people's use, more provide the guarantee for the work needs of tooth.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic perspective view of a porous rotating disc of the present utility model;

fig. 4 is a schematic perspective view of a multi-rod positioning plate according to the present utility model.

In the figure: 1. a hand piece; 2. a controller; 3. a main gear; 4. a rotating shaft; 5. a first chute; 6. a reciprocating screw rod; 7. a slave gear; 8. a thread plate; 9. a rotating lever; 10. a rotating member; 11. a storage battery; 12. a hollow groove; 13. a micro motor; 14. a porous rotating disc; 15. a threaded fixed block; 16. a screw cap; 17. a multi-rod positioning disc; 18. a molar post; 19. an inner hexagon bolt; 20. rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a tooth grinding device comprises a hand piece 1, a rotating shaft 4 is rotationally connected in the hand piece 1, one end of the rotating shaft 4 is fixedly connected with a main gear 3 which is positioned in the hand piece 1, the top and the bottom of the hand piece 1 are both provided with a first sliding groove 5, the inner wall of the first sliding groove 5 is rotationally connected with a reciprocating screw rod 6, the outer side of the reciprocating screw rod 6 is fixedly connected with a slave gear 7, the slave gear 7 is in meshed connection with the main gear 3, the outer side of the reciprocating screw rod 6 is in threaded connection with a thread plate 8, the thread plate 8 is in sliding connection with the first sliding groove 5, the inner part of the thread plate 8 is rotationally connected with a rotating rod 9, one end of the hand piece 1 is rotationally connected with a rotating piece 10, the rotating rod 9 is rotationally connected with the rotating piece 10, the inner part of the rotating piece 10 is provided with a hollow groove 12, one side of the inner wall of the hollow groove 12 is fixedly connected with a micro motor 13, the output end of the micro motor 13 is fixedly connected with a porous rotating disc 14, a thread fixing block 15 is fixedly connected to one side of the rotating piece 10 and positioned on the outer side of the porous rotating disc 14, the thread fixing block 15 is rotationally connected with the porous rotating disc 14, a multi-rod positioning disc 17 is arranged on one side of the porous rotating disc 14 and positioned in the thread fixing block 15, a tooth grinding column 18 is fixedly connected to one side of the multi-rod positioning disc 17 away from the porous rotating disc 14, a thread cover 16 is in threaded connection with the outer side of the thread fixing block 15, and through the arrangement of the rotating shaft 4, the main gear 3, the first sliding groove 5, the reciprocating screw 6, the slave gear 7, the thread plate 8, the rotating rod 9 and the rotating piece 10, the two slave gears 7 can be driven to rotate in opposite directions through the rotation of the main gear 3, so that the reciprocating screw 6 drives the two rotating pieces 10 to move in opposite directions when the two opposite directions rotate, and the rotating piece 10 can be adjusted to a required angle; through being provided with empty slot 12, micromotor 13, porous rolling disc 14, screw thread fixed block 15, many poles positioning disk 17, tooth post 18 and screw thread lid 16, can be convenient for in time change the installation and use to the tooth post 18 that suffers wearing and tearing through long-time use according to the needs of using, and then not only provide convenience for people's use, more the work needs of tooth provide the guarantee.

The inside of the threaded cover 16 is connected with two hexagon socket head cap bolts 19 in a threaded manner, and the hexagon socket head cap bolts 19 are connected with the threaded fixing blocks 15 in a threaded manner, so that the stability of the threaded cover 16 can be enhanced; a rubber sleeve 20 is fixedly connected to one side of the screw cap 16, so that the screw cap can play a role in protection; the rotary part 10 is internally provided with a storage battery 11 which can provide the required electric energy for the utility model; the bottom of the hand piece 1 is fixedly connected with a controller 2, and the controller 2 is electrically connected with a storage battery 11 and a micro motor 13, so that the overall operation of the utility model is conveniently controlled.

Specifically, in the use of the utility model, when the direction of the tooth grinding column 18 needs to be regulated, the rotating shaft 4 drives the main gear 3, the main gear 3 drives the two reciprocating screw rods 6 to rotate in the opposite direction in the first sliding groove 5 through the two slave gears 7, the reciprocating screw rods 6 drive the screw plates 8 to slide in the first sliding groove 5, one screw plate 8 moves close to the rotating piece 10, the other screw plate 8 moves away from the rotating piece 10, when the main gear 3 rotates in the opposite direction, the two screw plates 8 move in the opposite direction, the tooth grinding column 18 can be regulated to a proper angle, the required electric energy can be provided for the utility model through the storage battery 11, the operation controller 2 controls the micro motor 13 to operate to rotate the porous rotating disc 14 in the threaded fixed block 15, so as to drive the tooth grinding column 18 to perform tooth grinding operation, when the tooth grinding column 18 needs to be replaced, the inner hexagon bolt 19 is firstly rotated and then the screw cap 16 is rotated and is taken out from the outer side of the tooth grinding column 18, and then the multi-rod positioning disc 17 on the tooth grinding column 18 can be taken out from the rotating disc 14, and the tooth grinding column 18 can be reversely removed after the tooth grinding column 18 is installed.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a tooth grinding device, includes hand piece (1), its characterized in that, the inside rotation of hand piece (1) is connected with pivot (4), the one end of pivot (4) just is located hand piece (1) internal fixation and is connected with master gear (3), first spout (5) have all been seted up to the top and the bottom of hand piece (1), the inner wall rotation of first spout (5) is connected with reciprocating screw (6), the outside fixedly connected with slave gear (7) of reciprocating screw (6), from gear (7) and master gear (3) meshing connection, the outside threaded connection of reciprocating screw (6) has screw thread board (8), screw thread board (8) and first spout (5) sliding connection, the inside rotation of screw thread board (8) is connected with dwang (9), the one end rotation of hand piece (1) is connected with rotating member (10), the inside rotation of rotating member (10) is connected with reciprocating screw (12), the outside fixedly connected with slave gear (7) of reciprocating screw (6), the outside thread board (14) of reciprocating screw (6) is connected with miniature motor (14) and one side of miniature motor (13) is located the fixed connection of miniature motor (13), the multi-rod positioning device is characterized in that the threaded fixing block (15) is rotationally connected with the multi-hole rotating disc (14), a multi-rod positioning disc (17) is arranged on one side of the multi-hole rotating disc (14) and located in the threaded fixing block (15), a tooth grinding column (18) is fixedly connected to one side, far away from the multi-hole rotating disc (14), of the multi-rod positioning disc (17), and a threaded cover (16) is connected to the outer side of the threaded fixing block (15) in a threaded mode.

2. A tooth grinding apparatus as defined in claim 1, wherein: the inside threaded connection of screw cap (16) has two hexagon socket head cap bolts (19), hexagon socket head cap bolts (19) and screw fixed block (15) threaded connection.

3. A tooth grinding apparatus as defined in claim 1, wherein: one side of the thread cover (16) is fixedly connected with a rubber sleeve (20).

4. A tooth grinding apparatus as defined in claim 1, wherein: a storage battery (11) is arranged in the rotating piece (10).

5. A tooth grinding apparatus as defined in claim 4, wherein: the bottom of the hand piece (1) is fixedly connected with a controller (2), and the controller (2) is electrically connected with a storage battery (11) and a miniature motor (13).