CN222804360U

CN222804360U - Protective power pressure crown remover for porcelain teeth

Info

Publication number: CN222804360U
Application number: CN202421405420.3U
Authority: CN
Inventors: 范晓华
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-06-19
Filing date: 2024-06-19
Publication date: 2025-04-29
Anticipated expiration: 2034-06-19

Abstract

The utility model belongs to the technical field of dental tools, in particular to a protective dynamic pressure crown remover for porcelain teeth. Aiming at the problems that the existing traditional crown removers have poor clamping effect on porcelain teeth and are not convenient for doctors to operate and use, the following scheme is proposed, which includes a crown remover main body, the crown remover main body is composed of a first clamp body and a second clamp body, the first clamp body is composed of a first clamping part, a first rotating part and a first handle, the second clamp body is composed of a second clamping part, a second rotating part and a second handle. In the utility model, the protective dynamic pressure crown remover for porcelain teeth cleverly combines the combined design of the first and second clamp bodies and a connecting plate, and its stable and reliable connection structure effectively prevents the porcelain teeth from falling off or being damaged during the crown removal process. At the same time, the design of the limit rod and the fixing nut enables the doctor to freely adjust and fix the clamping angle of the crown remover without continuous force application, which is convenient for operation.

Description

Porcelain tooth protective power pressure crown remover

Technical Field

The utility model relates to the technical field of dental tools, in particular to a porcelain tooth protective power pressure crown remover.

Background

In the dental restoration medicine, porcelain teeth are a common restoration mode, and the porcelain teeth are covered on the surfaces of teeth by using porcelain materials so as to achieve the effects of restoring tooth defects and improving the color and shape of the teeth. However, because the adhesion force between the porcelain teeth is strong, when the porcelain teeth need to be removed, the conventional removal tool often has the problems of inconvenient operation, easy damage to the teeth or the surface of the porcelain teeth, and the like. Therefore, it is important to develop a tool that can conveniently, quickly and safely remove porcelain teeth.

Most crown removers in the current market are designed by adopting a simple lever principle, and can meet the requirements of removing porcelain teeth to a certain extent, but the crown removers still have a plurality of defects in the actual operation process, for example, the traditional crown removers are not stable enough in connection structure between a clamping part and a handle when clamping the porcelain teeth and also easily cause the porcelain teeth to fall off or be damaged in the crown removal process, in addition, the traditional crown removers usually need a doctor to continuously apply larger operation force when in use, so that the doctor is excessively consumed in physical strength, and meanwhile, the doctor is inconvenient to operate when continuously applying force, and the operation difficulty of the doctor is increased.

In order to solve the problems, the utility model provides a porcelain tooth protective dynamic pressure crown remover.

Disclosure of utility model

The utility model aims to solve the defects that the traditional crown remover has poor clamping effect on porcelain teeth, and doctors are inconvenient to operate and use in the prior art, and provides a porcelain tooth protective power pressure crown remover.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

Porcelain tooth protective power pressure crown remover includes:

The crown remover comprises a crown remover main body, wherein the crown remover main body consists of a first clamp body and a second clamp body, the first clamp body consists of a first clamping part, a first rotating part and a first handle, the second clamp body consists of a second clamping part, a second rotating part and a second handle, the first rotating part and the second rotating part are rotationally connected to realize the combination of the first clamp body and the second clamp body, the first clamping part is matched with the second clamping part and used for clamping porcelain teeth, and the first handle is matched with the second handle and used for completing the holding and the control of a user on the crown remover main body;

the clamp further comprises a connecting plate, wherein the connecting plate is used for completing auxiliary rotation and positioning of the first clamp body and the second clamp body.

In one possible design, the bottom of first handle has seted up first recess, the rotation groove has been seted up to the top inner wall of first recess, the top inner wall rotation of rotation groove is connected with the dwang, the bottom and the connecting plate fixed connection of dwang, the dwang is located the position department that is close to connecting plate one end.

In one possible design, the second recess has been seted up to the bottom of second handle, the spout has been seted up to the top inner wall of second recess, the spout runs through the top of second handle, the top fixed mounting of connecting plate has the gag lever post, the gag lever post is located the one end that the connecting plate kept away from the dwang, the one end of gag lever post runs through spout and gag lever post and the inner wall sliding fit of spout for realize the connecting plate and the connection of first pincers body, second pincers body.

In one possible design, the outer wall cover of dwang is equipped with the torsional spring, the one end and the top fixed connection of connecting plate of torsional spring, the other end and the top inner wall fixed connection of rotation groove of torsional spring, the torsional spring is used for continuously exerting pivoted power for the connecting plate, and then realizes the continuous open state of first handle and second handle, first clamping part and second clamping part.

In one possible design, the outer wall of the limit rod is provided with threads, the outer wall of the limit rod is connected with a fixing nut in a threaded manner, and the fixing nut is located above the second handle and matched with the top of the second handle for fixing the position of the limit rod in the chute.

In one possible design, the outer walls of the first handle and the second handle are provided with rubber layers for ensuring a better holding experience for the user, and simultaneously, the friction force between the fixing nut and the second handle can be further increased.

In one possible design, the first clamping part and the second clamping part are provided with anti-slip lines on one side which is clung to each other, so as to ensure good clamping effect on the porcelain teeth. When the crown remover main body is used, the connecting plate continuously receives torsion force of the torsion spring, the connecting plate can continuously rotate towards one direction, and further the connecting plate continuously abuts against the first clamp body and the second clamp body to be separated through sliding of the limiting rod in the sliding groove, so that the first clamping part and the second clamping part can be kept in an open state, the user can conveniently use the crown remover at any time, when the user holds the crown remover main body and finishes clamping of the porcelain teeth of the patient, the user can stir the fixing nut to rotate at the moment and enable the fixing nut to gradually approach the connecting plate, the fixing nut can clamp the second handle with the connecting plate after rotating, the fixing nut can fix the position of the limiting rod along with increase of friction force between the connecting plate, the fixing nut and the second handle, the fixing of the distance between the first handle and the second handle is finished, the first clamping part and the second clamping part at the other end can be kept in a fixed clamping state, and the user can continuously press the crown removing handle without using the first handle and the second handle, and the crown removing operation is convenient for the user to take the porcelain teeth at the same time.

The beneficial effects are that:

According to the porcelain tooth protective power pressure crown remover, through the combined design of the first clamp body and the second clamp body and the auxiliary rotation and positioning of the connecting plate, the crown remover can more conveniently and rapidly finish the clamping and removing work of porcelain teeth during operation, and meanwhile, the connecting structure between the connecting plate and the first clamp body and the connecting plate and between the connecting plate and the connecting plate are stable and reliable, so that the situation that the porcelain teeth fall off or are damaged during the crown removing process is effectively avoided;

According to the porcelain tooth protective power pressure crown remover, through the design of the limiting rod and the fixing nut, a doctor can fix the clamping and opening angles of the crown remover according to actual needs, so that the subsequent clamping effect is good, and the doctor does not need to continuously press the handle at the moment, so that the labor is saved, the doctor can concentrate on mental operations more, and the removal of the porcelain tooth is completed better;

According to the utility model, the combined design of the first clamp body, the second clamp body and the connecting plate is skillfully integrated with the porcelain tooth protective power pressure crown remover, so that the efficient and convenient removal of the porcelain tooth is realized, the stable and reliable connecting structure of the porcelain tooth protective power pressure crown remover effectively prevents the porcelain tooth from falling off or being damaged in the crown removing process, and meanwhile, due to the design of the limiting rod and the fixing nut, a doctor can freely adjust and fix the clamping angle of the crown remover without continuously applying force, the labor is saved, the spirit is concentrated, the accuracy and the comfort of crown removing operation are greatly improved, and a better surgical experience is provided for the doctor.

Drawings

FIG. 1 is a schematic three-dimensional structure of a porcelain tooth protective dynamic pressure crown remover according to the utility model;

FIG. 2 is a schematic view of another perspective three-dimensional structure of the porcelain tooth protective dynamic pressure crown remover according to the present utility model;

FIG. 3 is a schematic diagram showing the structure of the crown remover according to the present utility model;

Fig. 4 is a schematic diagram of the structure of a connecting plate of the porcelain tooth protective power pressure crown remover.

1, A crown remover main body; 2, a first clamp body, 3, a second clamp body, 4, a first clamping part, 5, a first rotating part, 6, a first handle, 7, a second clamping part, 8, a second rotating part, 9, a second handle, 10, a first groove, 11, a rotating groove, 12, a second groove, 13, a sliding groove, 14, a connecting plate, 15, a rotating rod, 16, a torsion spring, 17, a limiting rod and 18, and a fixing nut.

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.

Example 1

Referring to fig. 1-4, a crown remover comprising:

The porcelain tooth protective power pressure crown remover mainly comprises a crown remover main body 1, wherein the crown remover main body 1 is further subdivided into a first clamp body 2 and a second clamp body 3, the first clamp body 2 comprises a first clamping part 4, a first rotating part 5 and a first handle 6, the second clamp body 3 comprises a second clamping part 7, a second rotating part 8 and a second handle 9, the combination of the first clamp body 2 and the second clamp body 3 is realized through a rotating connection mode between the first rotating part 5 and the second rotating part 8, and the rotating connection allows the two clamp bodies to rotate relatively when needed, so that the distance between the clamping parts is changed.

In order to realize the auxiliary rotation and positioning between the two pliers bodies, a connecting plate 14 is introduced in the embodiment, and the connecting plate 14 is not only used for connecting the two pliers bodies, but also realizes the adjustment and fixation of the relative positions of the two pliers bodies through the specific structural design.

Specifically, a first groove 10 is formed in the bottom of the first handle 6, a rotating groove 11 is formed in the top inner wall of the first groove 10, a rotating rod 15 is rotatably connected to the top inner wall of the rotating groove 11, the bottom of the rotating rod 15 is fixedly connected with the connecting plate 14, the rotating rod 15 is located at one end close to the connecting plate 14, and the rotating rod 15 can drive the connecting plate 14 to rotate through the design.

Similarly, a second groove 12 is formed in the bottom of the second handle 9, a sliding groove 13 is formed in the inner wall of the top of the second groove 12, the sliding groove 13 penetrates through the top of the second handle 9, a limiting rod 17 is fixedly mounted on the top of the connecting plate 14, the limiting rod 17 is located at one end, far away from the rotating rod 15, of the connecting plate 14, one end of the limiting rod 17 penetrates through the sliding groove 13 and is in sliding fit with the inner wall of the sliding groove 13, and the sliding fit design allows the connecting plate 14 to realize connection with the first clamp body 2 and the second clamp body 3 through sliding of the limiting rod 17 in the sliding groove 13 when the first handle 6 and the second handle 9 relatively rotate.

In order to ensure that the first handle 6 and the second handle 9 can be kept in an open state when not subjected to external force, the outer wall of the rotating rod 15 is sleeved with a torsion spring 16, one end of the torsion spring 16 is fixedly connected with the top of the connecting plate 14, the other end of the torsion spring 16 is fixedly connected with the inner wall of the top of the rotating groove 11, and the torsion spring 16 provides continuous rotating force for the connecting plate 14, so that the continuous open state of the first handle 6 and the second handle 9 and the continuous open state of the first clamping part 4 and the second clamping part 7 are realized.

In order to fix the position of the limiting rod 17 in the chute 13, the situation that a user needs to press and apply force for a long time when using the limiting rod is avoided, the outer wall of the limiting rod 17 is provided with threads, a fixing nut 18 is connected to the threads of the limiting rod, the fixing nut 18 is located above the second handle 9 and matched with the top of the second handle 9, and the position of the limiting rod 17 in the chute 13 can be fixed by screwing the fixing nut 18.

Furthermore, the present application may be used in the field of dental tool technology, as well as in other fields suitable for the present application.

Example 2

Referring to fig. 1, 2 and 3, the porcelain tooth protective dynamic pressure crown remover is improved on the basis of the embodiment 1, and is applied to the technical field of dental tools;

Furthermore, in order to enhance the user's gripping experience and increase the friction between the fixing nut 18 and the second handle 9, the outer walls of both the first handle 6 and the second handle 9 are provided with rubber layers.

Finally, in order to ensure that the clamping effect of the first clamping part 4 and the second clamping part 7 on the porcelain teeth is good, anti-slip lines are arranged on one sides of the first clamping part 4 and the second clamping part, which are clung to each other, and the design of the anti-slip lines not only increases the friction force between the clamping part and the porcelain teeth, but also can effectively prevent the porcelain teeth from sliding off and being damaged in the crown removing process.

The working principle and the use flow of the technical scheme are that when the crown remover body 1 is used, a user can clamp porcelain teeth of a patient by using the crown remover body 1 so as to finish corresponding crown removing, when the crown remover body 1 is used, the connecting plate 14 continuously rotates towards one direction due to the torsion force of the torsion spring 16 continuously received by the connecting plate 14, and then the connecting plate 14 continuously abuts against the first clamp body 2 and the second clamp body 3 to separate through the sliding of the limiting rod 17, so that the first clamping part 4 and the second clamping part 7 are continuously in an open state, the user can conveniently use the crown remover at any time, when the user holds the crown remover body 1 and finishes clamping the porcelain teeth of the patient, the user can also stir the fixing nut 18 to rotate and enable the fixing nut 18 to gradually approach the connecting plate 14, the fixing nut 18 clamps the second handle 9 with the increase of friction force between the connecting plate 14, the fixing nut 18 and the second handle 9, the fixing nut 18 can fix the position of the limiting rod 17, the first handle 6, the second handle 9 can be conveniently held by the user, and the second handle 9 can be continuously held by the user, and the user can conveniently hold the crown 4 by the second handle 9, and the user can continuously hold the crown 9, and the user can conveniently hold the crown 9.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Porcelain tooth protective power pressure crown remover, which is characterized by comprising:

The crown remover comprises a crown remover main body (1), wherein the crown remover main body (1) consists of a first clamp body (2) and a second clamp body (3), the first clamp body (2) consists of a first clamping part (4), a first rotating part (5) and a first handle (6), the second clamp body (3) consists of a second clamping part (7), a second rotating part (8) and a second handle (9), the first rotating part (5) and the second rotating part (8) are rotationally connected to realize the combination of the first clamp body (2) and the second clamp body (3), the first clamping part (4) and the second clamping part (7) are matched to finish the clamping of porcelain teeth, and the first handle (6) and the second handle (9) are matched to finish the holding and the operation of a user on the crown remover main body (1);

The novel clamp further comprises a connecting plate (14), wherein the connecting plate (14) is used for completing auxiliary rotation and positioning of the first clamp body (2) and the second clamp body (3).

2. The porcelain tooth protective power pressure crown remover according to claim 1, wherein a first groove (10) is formed in the bottom of the first handle (6), a rotating groove (11) is formed in the top inner wall of the first groove (10), a rotating rod (15) is rotatably connected to the top inner wall of the rotating groove (11), the bottom of the rotating rod (15) is fixedly connected with the connecting plate (14), and the rotating rod (15) is located at a position close to one end of the connecting plate (14).

3. The porcelain tooth protective power pressure crown remover according to claim 2, wherein a second groove (12) is formed in the bottom of the second handle (9), a sliding groove (13) is formed in the inner wall of the top of the second groove (12), the sliding groove (13) penetrates through the top of the second handle (9), a limiting rod (17) is fixedly arranged at the top of the connecting plate (14), the limiting rod (17) is located at one end, far away from the rotating rod (15), of the connecting plate (14), one end of the limiting rod (17) penetrates through the sliding groove (13) and is in sliding fit with the inner wall of the sliding groove (13) so as to achieve connection between the connecting plate (14) and the first clamp body (2) and the second clamp body (3).

4. A porcelain tooth protective power pressure crown remover according to claim 3, characterized in that the outer wall of the rotating rod (15) is sleeved with a torsion spring (16), one end of the torsion spring (16) is fixedly connected with the top of the connecting plate (14), the other end of the torsion spring (16) is fixedly connected with the top inner wall of the rotating groove (11), and the torsion spring (16) is used for continuously applying rotating force to the connecting plate (14), so that the continuous opening state of the first handle (6) and the second handle (9), the first clamping part (4) and the second clamping part (7) is realized.

5. The porcelain tooth protective power pressure crown remover according to claim 4, wherein the outer wall of the limiting rod (17) is provided with threads, the outer wall of the limiting rod (17) is connected with a fixing nut (18) in a threaded manner, and the fixing nut (18) is located above the second handle (9) and matched with the top of the second handle (9) and is used for fixing the position of the limiting rod (17) in the sliding groove (13).

6. The porcelain tooth protective power pressure crown remover according to claim 5, wherein the outer walls of the first handle (6) and the second handle (9) are provided with rubber layers for ensuring a better holding experience for a user, and simultaneously further increasing the friction between the fixing nut (18) and the second handle (9).

7. The porcelain tooth protective power pressure crown remover according to claim 1, wherein the first clamping part (4) and the second clamping part (7) are provided with anti-slip lines on one side which is mutually clung, so as to ensure good clamping effect on the porcelain tooth.