CN211884084U - A tooth extraction forceps with adjustable mouth angle of dental forceps - Google Patents

Abstract

The utility model discloses a tooth forceps with an adjustable angle of a forceps mouth for department of stomatology, which comprises a fixed component and a rotating component, wherein the fixed component comprises a first forceps handle, a fixed hook, a friction plate, a first forceps frame, a first forceps mouth, a second forceps frame, a rotating joint and a second forceps handle, the fixed hook is arranged at the lower end of the first forceps handle and is fixedly connected with the first forceps handle, the friction plate is arranged at the outer side wall of the first forceps handle and is fixedly connected with the first forceps handle, and the second forceps frame is arranged at the upper end of the first forceps handle and is fixedly connected with the second forceps frame; be provided with the rolling disc on the tooth forceps body, first pincers mouth passes through the rolling disc and the fixed disk rotates the connection, reaches the effect that changes the angle of first pincers mouth, fixes through spacing frame and spacing hole because of first pincers mouth and rolling disc, reaches the effect fixed with first pincers mouth, makes things convenient for the staff to carry out the operation of extracting the tooth.

Description

A tooth extraction forceps with adjustable mouth angle of dental forceps

technical field

The utility model belongs to the technical field of tooth extraction forceps, in particular to a tooth extraction forceps with adjustable mouth angle of dental forceps.

Background technique

The tooth extraction forceps are the forceps used for tooth extraction in tooth extraction.

The jaws of the original tooth extraction forceps are fixed. If the staff needs to work on teeth in different positions in the oral cavity, different types of tooth extraction forceps are required, which increases the reserve of tooth extraction forceps for the staff and is inconvenient for the staff to perform tooth extraction. Operation.

Utility model content

The purpose of this utility model is to provide a dental extraction forceps with adjustable mouth angle, so as to solve the problem that the mouth of the original tooth extraction forceps proposed in the above-mentioned background technology is fixed, if the staff needs to When working on teeth, different types of tooth extraction forceps are required, which increases the staff's reserve of tooth extraction forceps and is inconvenient for the staff to perform tooth extraction operations.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dental extraction forceps with adjustable mouth angle of the dental forceps, comprising a fixed component and a rotating component, and the fixed component includes a first forceps handle, a fixed hook, a friction plate, a second a pliers frame, a first pliers mouth, a second pliers mouth, a second pliers frame, a rotating joint and a second pliers handle, the fixed hook is hooked on the lower end of the first pliers handle, and is connected with the first pliers handle Fixed connection, the friction plate is arranged on the outer side wall of the first clamp handle, and is fixedly connected with the first clamp handle, the second clamp is erected on the upper end of the first clamp handle, and is connected with the first clamp handle. The second clamp frame is fixedly connected, the second clamp nose is installed on the upper end of the second clamp frame, and is rotatably connected with the second clamp frame, and the first clamp frame is located in front of the second clamp frame surface, and is rotatably connected with the second clamp frame, the first clamp mouth is mounted on the upper end of the first clamp frame, and is rotatably connected with the first clamp frame, and the second clamp handle is provided on the The lower end of the first clamp frame is fixedly connected with the first clamp frame, the rotating joint penetrates through the front surfaces of the first clamp frame and the second clamp frame, and rotates with the first clamp frame The rotating assembly includes a fixed plate, a spring, a limit frame, a limit plate and a rotating plate. The fixed plate is located at the upper end of the first clamp frame and is fixedly connected to the first clamp frame. The rotating plate is installed inside the fixed plate and is rotatably connected with the fixed plate. The limit frame penetrates through the rotating plate and the outer side wall of the fixed plate, and is detachably connected with the rotating plate. The limit plate is arranged on the outer side wall of the limit frame, and is fixedly connected with the limit frame, one end of the spring is fixedly connected with the inner side wall of the fixing plate, and the other end of the spring is connected with the The limit plate is fixedly connected.

Preferably, the number of the fixed disks is two, and one of the fixed disks is fixedly connected to the first clamp frame, and the other fixed disk is fixedly connected to the second clamp frame.

Preferably, the limiting plate is provided on the outer side wall of the limiting frame, and is close to the outer side wall of the rotating disk, and the limiting plate and the limiting frame are integrally formed.

Preferably, the first pliers handle, the fixing hook, the friction plate and the second pliers mouth are integrally formed.

Preferably, a limiting hole is defined on the outer side wall of the rotating disk, and the limiting frame and the rotating disk are fixedly connected through the limiting hole.

Preferably, the number of the limiting holes is several, and the several limiting holes are symmetrically distributed on the outer side wall of the rotating disk.

Preferably, friction blocks are fixedly arranged on the right surface of the first jaw, the number of the friction blocks is several, and the several friction blocks are symmetrically distributed on the first jaw and the second jaw The relatively close side of the pliers.

Preferably, the first clamp frame and the second clamp handle are integrally formed.

Compared with the prior art, the beneficial effect of the present utility model is that: a rotating disc is arranged on the tooth extraction forceps body, and the first pliers mouth is rotatably connected by the rotating disc and the fixed disc, so as to achieve the effect of changing the angle of the first pliers mouth. The first pliers mouth and the rotating disk are fixed by the limit frame and the limit hole, so as to achieve the effect of fixing the first pliers mouth, and it is convenient for the staff to perform the tooth extraction operation.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the rotary disk structure schematic diagram in the utility model;

3 is a schematic diagram of a rotary joint structure in the utility model;

In the figure: 10, fixed assembly; 11, first clamp handle; 12, fixed hook; 13, friction plate; 14, first clamp frame; 15, first clamp mouth; 16, second clamp mouth; 17, second Clamp frame; 18, rotating joint; 19, second clamp handle; 20, rotating assembly; 21, fixed plate; 22, spring; 23, limit frame; 24, limit plate; 25, rotating plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a dental extraction forceps with adjustable mouth angle of dental forceps, including a fixed component 10 and a rotating component 20, the fixed component 10 includes a first forceps handle 11, a fixed hook 12. The friction plate 13, the first clamp frame 14, the first clamp mouth 15, the second clamp mouth 16, the second clamp frame 17, the rotating joint 18 and the second clamp handle 19, the fixing hook 12 is arranged on the first clamp handle 11 and fixedly connected with the first clamp handle 11 , the friction plate 13 is arranged on the outer side wall of the first clamp handle 11 and is fixedly connected with the first clamp handle 11 , and the second clamp frame 17 is arranged on the first clamp handle 11 . The upper end is fixedly connected with the second clamp frame 17 . The second clamp mouth 16 is mounted on the upper end of the second clamp frame 17 and is rotatably connected with the second clamp frame 17 . The first clamp frame 14 is located in front of the second clamp frame 17 . surface, and is rotatably connected with the second clamp frame 17 , the first clamp mouth 15 is mounted on the upper end of the first clamp frame 14 and is rotatably connected with the first clamp frame 14 , and the second clamp handle 19 is provided on the first clamp frame 14 . The lower end is fixedly connected with the first clamp frame 14. The rotating joint 18 penetrates through the front surfaces of the first clamp frame 14 and the second clamp frame 17, and is rotatably connected with the first clamp frame 14. The rotating assembly 20 includes a fixed plate 21, a spring 22. The limit frame 23, the limit plate 24 and the rotating disk 25. The fixed disk 21 is located at the upper end of the first clamp frame 14 and is fixedly connected with the first clamp frame 14. The rotating disk 25 is installed inside the fixed disk 21, and It is rotatably connected with the fixed plate 21, and the limit frame 23 penetrates through the rotating plate 25 and the outer side wall of the fixed plate 21, and is detachably connected with the rotating plate 25. The limit plate 24 is arranged on the outer side wall of the limit frame 23, and is connected with the limit plate 23. The frame 23 is fixedly connected, one end of the spring 22 is fixedly connected to the inner side wall of the fixing plate 21 , and the other end of the spring 22 is fixedly connected to the limiting plate 24 .

In this embodiment, the staff places the tooth extraction forceps body at the work site, pulls out the limit frame 23, the limit frame 23 moves the compression spring 22, and makes the limit frame 23 slide out from the rotating plate 25, and the staff rotates the first A pliers mouth 15 rotates the first pliers mouth 15 to a proper position, loosens the limit frame 23, the elastic force of the spring 22 pushes the limit plate 24, and drives the limit frame 23 to move, so that the limit frame 23 penetrates the rotating disk The limit hole on the 25 achieves the effect of fixing the first forceps mouth 15 and the fixing plate 21, which is convenient for the staff to use the tooth extraction forceps body to perform tooth extraction operations.

Further, the number of the fixing discs 21 is two, and one fixing disc 21 is fixedly connected with the first clamp frame 14 , and the other fixing disc 21 is fixedly connected with the second clamp frame 17 .

In this embodiment, the worker rotates the angle between the first jaw 15 and the first jaw frame 14 and fixes it, and then rotates the angle between the second jaw 16 and the second jaw frame 17 to facilitate the worker to perform tooth extraction. .

Further, the limit plate 24 is disposed on the outer side wall of the limit frame 23 and is close to the outer side wall of the rotating disk 25 , and the limit plate 24 and the limit frame 23 are integrally formed.

In this embodiment, the worker lifts the limit frame 23 and then rotates the angle of the first jaw 15. After releasing the limit frame 23, the elastic force of the spring 22 pushes the limit plate 24 and drives the limit frame 23 to move. The limiting frame 23 is made to penetrate the limiting hole to achieve the effect of fixing the limiting frame 23 and the rotating disk 25 , and the effect of fixing the first jaw 15 and the first clamp frame 14 .

Further, the first pliers handle 11 , the fixing hook 12 , the friction plate 13 and the second pliers mouth 16 are integrally formed.

In this embodiment, the worker holds the first clamp handle 11 and puts his fingers close to the fixing hook 12 to prevent the first clamp handle 11 from slipping from the worker's hand, and the friction plate 13 is in contact with the worker's finger, which increases the number of workers' fingers The frictional force between the first pliers handle 11 and the first pliers handle 11 prevents the first pliers handle 11 from slipping from the hands of the staff. The staff controls the rotation of the first pliers handle 11 to make the second pliers mouth 16 rotate, which is convenient for the staff to perform tooth extraction operations.

Further, the outer side wall of the rotating disk 25 is provided with a limiting hole, and the limiting frame 23 and the rotating disk 25 are fixedly connected through the limiting hole.

In this embodiment, since the rotating plate 25 is fixedly connected with the first pliers mouth 15, the first pliers mouth 15 can be rotated by the rotating plate 25, and the worker inserts the limit frame 23 through the limit hole on the rotating plate 25, so that the The rotating plate 25 does not rotate, so as to achieve the effect of fixing the first jaw 15, and it is convenient for the staff to perform the tooth extraction operation.

Further, the number of the limiting holes is several, and the several limiting holes are symmetrically distributed on the outer side wall of the rotating disk 25 .

In this embodiment, the worker pulls out the limiter 23, the limiter 23 moves the compression spring 22, and makes the limiter 23 slide out from the rotating plate 25. Since the number of limit holes is several, the worker can Rotate the first pliers mouth 15 to rotate the first pliers mouth 15 to an appropriate position, release the limiter 23, and achieve the effect of passing the limiter 23 through the limit holes of different positions, which is convenient for the staff to use the tooth extraction forceps body to perform Tooth extraction work.

Further, the right surface of the first jaw 15 is fixedly provided with friction blocks, the number of friction blocks is several, and the several friction blocks are symmetrically distributed on the relatively close side of the first jaw 15 and the second jaw 16 .

In this embodiment, the friction block can increase the frictional force between the tooth extraction forceps body and the teeth, which is convenient for the staff to perform the tooth extraction operation.

Further, the first clamp frame 14 and the second clamp handle 19 are integrally formed.

In this embodiment, the worker holds the second pliers handle 19 and the first pliers handle 11 so that the second pliers handle 19 rests on the palm, and at the same time controls the first pliers handle 11 to rotate, so that the second pliers mouth 16 rotates, while the At this time, the first jaw 15 on the first jaw frame 14 is fixed, and the effect of relative movement between the first jaw 15 and the second jaw 16 is achieved, which is convenient for the staff to perform tooth extraction.

The working principle and use process of the utility model: after the utility model is installed, the staff places the tooth extraction forceps body on the work site, pulls out the limit frame 23, the limit frame 23 moves the compression spring 22, and makes the limit frame 23 slides out from the rotating plate 25, the staff rotates the first pliers mouth 15, makes the first pliers mouth 15 rotate to a suitable position, loosens the limit frame 23, the elastic force of the spring 22 pushes the limit plate 24, and drives the limit The frame 23 moves so that the limit frame 23 penetrates the limit hole on the rotating plate 25 to achieve the effect of fixing the first pliers mouth 15 and the fixing plate 21, which is convenient for the staff to use the tooth extraction forceps body to perform the tooth extraction operation. A pliers handle 11, and the fingers are close to the fixing hook 12 to prevent the first pliers handle 11 from slipping from the hands of the staff, and the friction plate 13 is in contact with the staff's fingers, which increases the friction between the staff's fingers and the first pliers handle 11. force to prevent the first pliers handle 11 from slipping from the hands of the staff, and the staff controls the rotation of the first pliers handle 11 to make the second pliers mouth 16 rotate, and at this time the first pliers mouth 15 on the first pliers frame 14 is fixed. , to achieve the effect of forming relative motion between the first jaw 15 and the second jaw 16, which is convenient for the staff to perform tooth extraction operations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A tooth extraction forceps with adjustable mouth angle of dental pliers, characterized in that: comprising a fixed component (10) and a rotating component (20), the fixed component (10) comprising a first forceps handle (11), a fixed hook (12), friction plate (13), first clamp frame (14), first clamp mouth (15), second clamp mouth (16), second clamp frame (17), rotary joint (18) and second clamp A clamp handle (19), the fixing hook (12) is arranged at the lower end of the first clamp handle (11), and is fixedly connected with the first clamp handle (11), and the friction plate (13) is provided on the The outer side wall of the first clamp handle (11) is fixedly connected with the first clamp handle (11), the second clamp frame (17) is arranged on the upper end of the first clamp handle (11), and is fixedly connected with the second clamp frame (17), the second clamp mouth (16) is mounted on the upper end of the second clamp frame (17), and is rotatably connected with the second clamp frame (17) , the first clamp frame (14) is located on the front surface of the second clamp frame (17), and is rotatably connected with the second clamp frame (17), and the first clamp mouth (15) is installed on the The upper end of the first clamp frame (14) is rotatably connected with the first clamp frame (14), and the second clamp handle (19) is provided at the lower end of the first clamp frame (14) and is connected with The first clamp frame (14) is fixedly connected, the rotating joint (18) penetrates through the front surfaces of the first clamp frame (14) and the second clamp frame (17), and is connected with the first clamp frame The frame (14) is rotatably connected, and the rotating assembly (20) includes a fixed plate (21), a spring (22), a limit frame (23), a limit plate (24) and a rotating plate (25), the fixed plate (25). (21) is located at the upper end of the first clamp frame (14) and is fixedly connected to the first clamp frame (14), the rotating disk (25) is installed inside the fixed disk (21), and rotatably connected with the fixed plate (21), the limit frame (23) penetrates through the rotating plate (25) and the outer side wall of the fixed plate (21), and is detachable from the rotating plate (25) connection, the limit plate (24) is arranged on the outer side wall of the limit frame (23), and is fixedly connected with the limit frame (23), and one end of the spring (22) is connected to the fixing plate The inner side wall of (21) is fixedly connected, and the other end of the spring (22) is fixedly connected to the limiting plate (24). 2 . The tooth extraction forceps with adjustable mouth angle of dental pliers according to claim 1, characterized in that: the number of the fixing discs (21) is two, and one of the fixing discs (21) and the The first clamp frame (14) is fixedly connected, and the other fixed disk (21) is fixedly connected with the second clamp frame (17). 3. The dental extraction forceps with adjustable mouth angle of dental forceps according to claim 1, characterized in that: the limit plate (24) is arranged on the outer side wall of the limit frame (23), and is close to the limiter (23). The outer side wall of the rotating disk (25), the limiting plate (24) and the limiting frame (23) are integrally formed. 4. The dental extraction forceps with adjustable mouth angle of dental forceps according to claim 1, characterized in that: the first forceps handle (11), the fixing hook (12), the friction plate (13) ) and the second jaw (16) are integrally formed. 5 . The tooth extraction forceps with adjustable mouth angle of dental pliers according to claim 1 , characterized in that: the outer side wall of the rotating disk ( 25 ) is provided with a limit hole, and the limit frame ( 23 ) and The rotating disk (25) is fixedly connected through the limiting hole. 6 . The tooth extraction forceps with adjustable mouth angle of dental pliers according to claim 5 , wherein the number of the limit holes is several, and the several limit holes are symmetrically distributed in all the limit holes. 7 . the outer side wall of the rotating disk (25). 7 . The dental extraction forceps with an adjustable mouth angle in dentistry according to claim 1 , wherein the right surface of the first forceps mouth ( 15 ) is fixedly provided with friction blocks, and the number of the friction blocks There are several friction blocks, and the several friction blocks are symmetrically distributed on the relatively close side of the first pliers mouth (15) and the second pliers mouth (16). 8 . The dental extraction forceps with adjustable mouth angle of dental forceps according to claim 1 , wherein the first forceps frame ( 14 ) and the second forceps handle ( 19 ) are integrally formed. 9 .

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