CN218018617U

CN218018617U - False tooth back tooth shape trimming tool

Info

Publication number: CN218018617U
Application number: CN202222392765.7U
Authority: CN
Inventors: 朱必锋; 陈绪湖; 朱必杨; 朱必剑; 朱必钧
Original assignee: Qingdao Chaoyi Denture Co ltd
Current assignee: Qingdao Chaoyi Denture Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-13
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a cutter is repaiied to artificial tooth back profile of tooth, including the handle of a knife, the left end of handle of a knife has seted up flutedly, the inside swing joint of recess has the cutter body, the inside of handle of a knife is provided with pressing tool mechanism, the back of handle of a knife is provided with supplementary tool retracting mechanism, pressing tool mechanism includes swing joint at the inside briquetting that just is located the cutter body front side of handle of a knife, the right-hand member fixedly connected with connecting block of briquetting, the front side fixedly connected with of briquetting holds the piece, the front side fixedly connected with of holding the piece holds the sloping block, the front side of holding the sloping block sets up for the slope, the preceding side sliding connection who holds the sloping block has the ejector pad. The utility model discloses a set up cutter pressing mechanism and fix the cutter body, cutter pressing mechanism is by mechanical drive, saves the fixed step of manpower, only needs the manual work to damage the cutter body from taking out, with new cutter body insert in the recess can to let the user carry out quick replacement when the cutter body damages, the indirect improvement shape repair efficiency.

Description

False tooth back tooth shape trimming tool

Technical Field

The utility model relates to the technical field of false tooth shape trimming tools, in particular to a false tooth shape trimming tool.

Background

The dental fixing prosthesis is a denture mode applied to the repair of defective teeth. At present, when defective teeth are clinically repaired, false teeth with porcelain covered on the surfaces, such as metal porcelain false teeth and all-porcelain false teeth, are increasingly applied, and the shapes are difficult to accurately control due to the deformation of porcelain powder after high-temperature sintering or machining, so that the shapes also need to be trimmed to enable the structures and the colors of the false teeth to be matched with those of real teeth.

The Chinese patent discloses an artificial tooth shape trimming tool with application number CN202121767802.7, which comprises a knife handle, the left end of the knife handle is fixedly provided with a shape trimming tool, the outside movable sleeve of the knife handle is provided with a protective sleeve, the front side and the back side of the left end of the protective sleeve are fixedly provided with plugging springs, the inner side of each plugging spring is fixedly connected with a plugging block, the inner cavity of the protective sleeve is fixedly provided with a sterilizing lamp, and the outside of the sterilizing lamp is fixedly provided with a circuit board. This cutter is repaiied to artificial tooth back profile of tooth through the upper and lower side installation limit rail at the handle of a knife, makes the lag suit in the outside of lag simultaneously, makes the inside fixed mounting stopper of lag, makes the stopper be located the inside of limit rail, passes through wire installation shutoff spring in the place ahead of lag left end, finishes the back when using and is convenient for repaire the sword through lag and shutoff piece to the profile and protect, is convenient for repaire the sword with the profile and stretches out when needs use.

However, because the porcelain body of the false tooth has high strength, the requirement on the matching degree between the finished product and the real tooth is high, the shapes of each false tooth are different, the tooth structures of the back tooth and the operation requirements thereof are also different, a knife point can be used for carrying out operations such as picking, carving and the like on the gap of the false tooth during the fine trimming operation, in order to ensure the sharpness and the size shape, a knife body at the knife point is generally thinner, the knife body is easy to break or bend to damage when the force is not uniform and the control is not good, the knife loses the function after being damaged, and the shape trimming can be continued only by replacing the knife blade, but the above patent does not have the function of conveniently replacing the knife blade, and the shape trimming efficiency can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, an object of the present invention is to provide a dental prosthesis rear tooth profile trimming tool, which has the advantage of rapid blade replacement.

In order to achieve the above object, the utility model provides a following technical scheme: a denture posterior tooth profile trimming tool comprises a tool handle, wherein a groove is formed in the left end of the tool handle, a tool body is movably connected inside the groove, a tool pressing mechanism is arranged inside the tool handle, and an auxiliary tool retracting mechanism is arranged on the back of the tool handle;

the utility model discloses a cutter structure, including the cutter handle, the cutter handle is connected with the right-hand member fixedly connected with ejector pad, the ejector pad is connected with the cutter body front side, the right-hand member fixedly connected with connecting block of briquetting, the front side fixedly connected with of ejector pad accepts the sloping block, the front side of accepting the sloping block sets up for the slope, the front side sliding connection who accepts the sloping block has the ejector pad, there is the screw rod inside of handle of a knife through bearing swing joint, ejector pad threaded connection is on the surface of screw rod, the right-hand member fixedly connected with of screw rod follows the driving wheel, the inside fixedly connected with micro motor of handle of a knife, micro motor's output fixedly connected with action wheel, the action wheel with mesh from the driving wheel.

As the utility model discloses it is preferred, the fixed surface of handle of a knife is connected with and is located micro motor heat conduction piece all around, the inboard and the micro motor laminating of heat conduction piece.

As the utility model discloses it is preferred, the protective sheath at cutter body top is established to the left side fixedly connected with cover of handle of a knife, the surface of protective sheath is provided with anti-skidding line.

As the utility model discloses it is preferred, the back fixedly connected with slipmat of briquetting, the back and the cutter body laminating of slipmat.

As the utility model discloses it is preferred, the surface cover of handle of a knife is equipped with the antiskid cover, the surface of antiskid cover is provided with anti-skidding line.

As the utility model discloses it is preferred, supplementary tool retracting mechanism includes that swing joint is inside the kicking block that just is located the connecting block back at the handle of a knife, the equal fixedly connected with transmission block in both sides of kicking block, the back fixedly connected with extension spring of transmission block, the back of extension spring and the inner wall fixed connection of handle of a knife, the rear end of kicking block extends to the outside of handle of a knife.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up cutter pressing mechanism and fix the cutter body, cutter pressing mechanism is by mechanical drive, saves the fixed step of manpower, only needs the manual work to damage the cutter body from taking out, with new cutter body insert in the recess can to let the user carry out quick replacement when the cutter body damages, the indirect improvement shape repair efficiency.

2. The utility model discloses a set up the heat conduction piece, can give off the heat at micro motor during operation, can derive the heat dissipation fast through the heat conduction piece with the heat, avoid the heat accumulation to cause the influence to micro motor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention.

In the figure: 1. a knife handle; 2. a cutter body; 3. a knife pressing mechanism; 31. pressing into blocks; 32. connecting blocks; 33. a bearing block; 34. carrying out inclined block bearing; 35. pushing a block; 36. a screw; 37. a driven wheel; 38. a micro motor; 39. a driving wheel; 4. an auxiliary tool retracting mechanism; 41. a top block; 42. a transmission block; 43. a tension spring; 5. a heat conducting block; 6. a protective sleeve; 7. a non-slip mat; 8. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a denture posterior tooth form trimming tool comprises a tool shank 1, a groove is formed in the left end of the tool shank 1, a tool body 2 is movably connected inside the groove, a tool pressing mechanism 3 is arranged inside the tool shank 1, and an auxiliary tool retracting mechanism 4 is arranged on the back of the tool shank 1;

knife pressing mechanism 3 includes that swing joint is inside at handle of a knife 1 and is located the briquetting 31 of cutter body 2 front side, the right-hand member fixedly connected with connecting block 32 of briquetting 31, the front side fixedly connected with of briquetting 31 holds piece 33, the front side fixedly connected with of holding piece 33 holds piece 34, the front side of holding piece 34 is the slope setting, the front side sliding connection who holds piece 34 has ejector pad 35, there is screw rod 36 inside handle of a knife 1 through bearing swing joint, ejector pad 35 threaded connection is on the surface of screw rod 36, the right-hand member fixedly connected with of screw rod 36 follows driving wheel 37, the inside fixedly connected with micro motor 38 of handle of a knife 1, micro motor 38's output fixedly connected with action wheel 39, action wheel 39 meshes with following driving wheel 37, the inside fixedly connected with battery of handle of a knife 1, battery and micro motor 38 electric connection.

Referring to fig. 1 and 2, the surface of the tool shank 1 is fixedly connected with heat conducting blocks 5 located around the micro motor 38, and the inner sides of the heat conducting blocks 5 are attached to the micro motor 38.

As a technical optimization scheme of the utility model, through setting up heat conduction piece 5, can give off the heat at micro motor 38 during operation, can derive the heat dissipation fast through heat conduction piece 5 with the heat, avoid the heat accumulation to cause the influence to micro motor 38.

Referring to fig. 1 and 2, a protective sleeve 6 is fixedly connected to the left side of the knife handle 1 and sleeved on the top of the knife body 2, and anti-skid lines are arranged on the surface of the protective sleeve 6.

As the utility model discloses a technical optimization scheme, through setting up protective sheath 6, when the shape is repaiied, can appear using the cutter to carry out the action of cutting, set up protective sheath 6 and can separate cutter body 2 and hand to the protection hand.

Referring to fig. 2, the press block 31 is fixedly connected with the non-slip mat 7 at the back, and the back of the non-slip mat 7 is attached to the cutter body 2.

As a technical optimization scheme, through setting up slipmat 7, can increase the frictional force between briquetting 31 and the cutter body 2 to increase the inseparable degree of laminating, make cutter body 2 be difficult for rocking at the during operation.

Referring to fig. 1 and 2, an anti-slip sleeve 8 is sleeved on the surface of the knife handle 1, and anti-slip lines are arranged on the surface of the anti-slip sleeve 8.

As the utility model discloses a technical optimization scheme, through setting up antiskid cover 8, handle of a knife 1 can be by the very smooth of hand wearing and tearing after long-time the use usually, holds handle of a knife 1 the condition that can appear skidding easily this moment, and sets up antiskid cover 8 and then can replace wearing and tearing, increases the frictional force of handle of a knife 1 and hand.

Referring to fig. 3, the auxiliary tool retracting mechanism 4 includes an ejector block 41 movably connected inside the tool holder 1 and located at the back of the connecting block 32, transmission blocks 42 are fixedly connected to both sides of the ejector block 41, tension springs 43 are fixedly connected to the back of the transmission blocks 42, the back of the tension springs 43 is fixedly connected to the inner wall of the tool holder 1, and the rear end of the ejector block 41 extends to the outside of the tool holder 1.

As the utility model discloses a technical optimization scheme, through setting up supplementary tool retracting mechanism 4, when changing cutter body 2, because the laminating is inseparable between cutter body 2 and the briquetting 31, even briquetting 31 loosens and also appears laminating and glue glutinous condition easily, this kind glues glutinous intensity and is lower, nevertheless also can influence the tool retracting, promotes connecting block 32 through pressing down kicking block 41 this moment and removes, makes briquetting 31 produce and rocks, can break this kind and glue glutinous relation to help better tool retracting.

The utility model discloses a theory of operation and use flow: when the cutter body 2 is detached, the driving wheel 39 is driven to rotate by the micro motor 38, so that the screw 36 is driven to rotate by the driven wheel 37, the screw 36 drives the push block 35 to move rightwards to be away from the bearing inclined block 34, at the moment, the cutter body 2 is not subjected to the fastening thrust of the press block 31 any more, the cutter body 2 is pulled leftwards and can be detached, when the cutter body 2 needs to be installed, the right end of the cutter body 2 is inserted into the groove in an aligning mode until the right side of the cutter body 2 is attached to the connecting block 32, then the driving wheel 39 is driven to rotate reversely by the micro motor 38, so that the push block 35 moves leftwards to be reset, the push block 35 pushes the bearing block 33 to move backwards by pressing the bearing inclined block 34, so that the press block 31 is pushed backwards to squeeze and fix the cutter body 2, and installation is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a cutter is repaiied to artificial tooth back profile of tooth, includes handle of a knife (1), its characterized in that: a groove is formed in the left end of the knife handle (1), a knife body (2) is movably connected inside the groove, a knife pressing mechanism (3) is arranged inside the knife handle (1), and an auxiliary knife retracting mechanism (4) is arranged on the back of the knife handle (1);

pressing tool mechanism (3) are including swing joint in inside briquetting (31) that just is located cutter body (2) front side of handle of a knife (1), the right-hand member fixedly connected with connecting block (32) of briquetting (31), the front side fixedly connected with of briquetting (31) holds piece (33), the front side fixedly connected with of holding piece (33) holds sloping block (34), the front side of holding sloping block (34) sets up for the slope, the front side of holding sloping block (34) is connected with ejector pad (35) in a sliding manner, there is screw rod (36) inside of handle of a knife (1) through bearing swing joint, ejector pad (35) threaded connection is on the surface of screw rod (36), the right-hand member fixedly connected with of screw rod (36) follows driving wheel (37), the inside fixedly connected with micro motor (38) of handle of a knife (1), the output fixedly connected with of micro motor (38) takes turns (39), drive wheel (39) and follow driving wheel (37) meshing.

2. The denture posterior dental prosthesis according to claim 1, wherein: the surface of the knife handle (1) is fixedly connected with heat conduction blocks (5) located on the periphery of the micro motor (38), and the inner side of each heat conduction block (5) is attached to the micro motor (38).

3. The denture posterior dental prosthesis according to claim 1, wherein: the cutter is characterized in that a protective sleeve (6) arranged at the top of the cutter body (2) is sleeved on the left side of the cutter handle (1) in a fixedly connected mode, and anti-skid grains are arranged on the surface of the protective sleeve (6).

4. The denture posterior dental prosthesis according to claim 1, wherein: the back fixedly connected with slipmat (7) of briquetting (31), the back and cutter body (2) laminating of slipmat (7).

5. The denture posterior dental prosthesis according to claim 1, wherein: the surface cover of handle of a knife (1) is equipped with antiskid cover (8), the surface of antiskid cover (8) is provided with anti-skidding line.

6. The denture posterior dental prosthesis according to claim 1, wherein: supplementary tool retracting mechanism (4) are including swing joint in handle of a knife (1) inside and lie in kicking block (41) at connecting block (32) back, the equal fixedly connected with transmission piece (42) in both sides of kicking block (41), the back fixedly connected with extension spring (43) of transmission piece (42), the back of extension spring (43) and the inner wall fixed connection of handle of a knife (1), the rear end of kicking block (41) extends to the outside of handle of a knife (1).