CN220512932U

CN220512932U - Combined false tooth

Info

Publication number: CN220512932U
Application number: CN202321893713.6U
Authority: CN
Inventors: 郑年伟; 王冬发; 李龙华; 王伟; 徐亮辉
Original assignee: Nanchang Dongsen Dental Equipment Co ltd
Current assignee: Nanchang Dongsen Dental Equipment Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-23
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a combined false tooth, which relates to the field of false teeth and comprises a base, wherein a fixed block is fixedly arranged above the base, a positive and negative screw rod is arranged in an internal bearing of the fixed block, a group of sliding blocks are sleeved at two ends of the positive and negative screw rod, the sliding blocks are respectively connected to one side of a first moving body and one side of a second moving body, a protection mechanism is arranged on one side of the first moving body, and a splitting body is arranged above the fixed block. According to the utility model, when a new split body is assembled with a fixed block, the split block is aligned with the jack, and then the split body is pressed down forcefully, at the moment, the insert block can squeeze the movable block, so that the slide rod slides in the fixed block and squeezes the spring, at the moment, the movable block can be ensured to move unidirectionally through sliding of the slide block in the fixed block, deflection cannot occur, and after the insert block passes over the movable block, the movable block can be reset to clamp the insert block through the tension of the spring.

Description

Combined false tooth

Technical Field

The utility model relates to the field of false teeth, in particular to a combined false tooth.

Background

False teeth are often referred to as "false teeth", just as "artificial legs" and "prostheses" are referred to as "artificial limbs", which are meant to refer to teeth that are "obligated" for humans. The medicine is a general term for a prosthesis produced after partial or complete teeth of upper and lower teeth are missing. The false tooth is divided into two types of removable and fixed ones. Fixed dentures (commonly known as "fixed dentures") are not intended to be worn by the patient themselves, while removable dentures (commonly known as "removable dentures") are intended to be easily worn by the patient.

According to a combination formula artificial tooth of publication number CN218652083U, including the denture, be provided with denture bottom part on the denture, install artificial tooth top part on the denture bottom part, be provided with the threaded rod on the denture bottom part, the pitch of threaded rod is the variable pitch, and the upper end pitch of threaded rod is less, and the middle part and the lower part pitch of threaded rod are great, the screw hole with threaded rod matching is seted up to the lower part of denture top part.

But among the above-mentioned application, denture bottom component and denture top component use the threaded rod to connect, use comparatively inconveniently, and the installation is dismantled and all need be rotated many circles to it and just can be accomplished, and the continuous change denture top component simultaneously can cause the damage to the threaded rod of denture bottom component, makes denture top component and denture bottom component not hard up at last, unable zonulae occludens.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide a combined denture, which solves the above-mentioned technical problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula artificial tooth, includes the base, the fixed block that is provided with of base top, and the inside bearing of fixed block is provided with positive and negative lead screw, positive and negative lead screw both ends all overlap and are equipped with a set of slider, the slider is connected respectively in first mobile body and second mobile body one side, first mobile body one side is provided with protection machanism, the fixed block top is provided with the split body.

Through adopting above-mentioned technical scheme, when assembling new split body and fixed block, at first counterpoint split body with the jack, then will push down the split body with force, the inserted block can extrude the movable block this moment for the slide bar slides in the fixed block inside, and extrudees the spring, at this moment through the inside slip of slider at the fixed block, can ensure that the movable block carries out unidirectional movement, can not take place the off normal, after the movable block is crossed to the inserted block, through the tension of spring, can make the movable block reset and block the inserted block, make the split body unable to remove, the split body is installed promptly this moment, the mounting means is simple, convenient to use.

The utility model is further characterized in that two groups of jacks are formed in the first moving body, sliding rods are arranged in the two groups of jacks in a sliding mode, moving blocks are arranged at the ends of the two groups of sliding rods, springs are sleeved on the outer walls of the sliding rods, one ends of the springs are connected to one side of the moving blocks, the other ends of the springs are connected to the inside of the first moving body, the ends of the moving blocks are inclined planes, and the second moving body and the first moving body are identical in structure.

Through adopting above-mentioned technical scheme, through the mutually supporting of movable block, slide bar and spring, can make the inserted block inject inside the jack after, the extrusion movable block, the spring can compress this moment, and the slide bar can slide in the fixed block is inside simultaneously, ensures that the movable block carries out unidirectional movement and after the movable block was passed over to the inserted block, can promote the movable block through the tension of spring this moment and reset and block the fixture block for the split body can't remove, ensures the tightness after the split body installation.

The utility model further provides that the front and back screw rod is provided with a straight hole at the end of the first moving body, and the end of the front and back screw rod is lower than the surface of the first moving body.

Through adopting above-mentioned technical scheme, through the straight line hole that positive and negative lead screw tip set up, can use the screwdriver to aim at straight line hole and rotate, can follow the inside roll-off of fixed block with two sets of sliders this moment.

The protection mechanism further comprises a rubber block, a cover plate and a clamping block, wherein the rubber block is rotatably arranged on the surface of the first moving body, the cover plate is fixedly arranged at one end of the rubber block, the clamping block is arranged at one side of the cover plate, and the clamping block is matched with the straight hole.

Through adopting above-mentioned technical scheme, through protection machanism's setting, can ensure that positive and negative lead screw can not reverse, ensure the fastness of split body.

The utility model further provides that the side wall of the cover plate is provided with a limiting block, the first moving body is provided with a limiting hole, and the limiting hole is matched with the limiting block.

Through adopting above-mentioned technical scheme, through the stopper that the apron lateral wall set up, can make apron and first mobile body installation back can not take place rotatory phenomenon.

The utility model is further characterized in that a plurality of groups of inserting blocks are arranged at the bottom of the split body, the inserting blocks correspond to the inserting holes, and the end parts of the inserting blocks are inclined and matched with the moving blocks.

Through adopting above-mentioned technical scheme, through the inserted block that split body bottom set up, can make split body and fixed block install fast.

In summary, the utility model has the following advantages:

1. according to the utility model, when a new split body is assembled with a fixed block, the split body is aligned with the jack, then the split body is pressed down forcefully, the movable block is extruded by the insert block at the moment, the slide rod slides in the fixed block and extrudes the spring, the movable block can be ensured to move unidirectionally through sliding of the slide block in the fixed block at the moment, deflection cannot occur, and after the insert block passes through the movable block, the movable block can be reset to clamp the insert block through the tension of the spring, so that the split body cannot move, at the moment, the split body is installed completely, and the installation mode is simple and convenient to use.

2. According to the utility model, through the protection mechanism, the front and back screw rods and the sliding blocks, the protection mechanism is taken out from the inside of the first moving body, the screwdriver can be used for clamping the inside of the straight hole, then the screwdriver is rotated to enable the front and back screw rods to rotate, two groups of sliding blocks inserted into the inside of the fixed block are rotated out, at the moment, the two groups of sliding blocks respectively drive the first moving body and the second moving body to move, so that the inserting block is exposed from the inside of the inserting hole, finally, the split body is taken out directly, the screwdriver is rotated again to enable the first moving body and the second moving body to reset, and at the moment, the split body is completely detached.

Drawings

FIG. 1 is a left side perspective view of the present utility model;

FIG. 2 is a right side perspective view of the present utility model;

FIG. 3 is a schematic perspective view of the utility model without split body;

FIG. 4 is a schematic view of the internal structure of a first mobile unit according to the present utility model;

FIG. 5 is a schematic perspective view of a fixed block according to the present utility model;

FIG. 6 is a perspective view of a split body of the present utility model;

fig. 7 is a perspective view of the protection mechanism of the present utility model.

In the figure: 1. a base; 2. a fixed block; 3. splitting the body; 301. inserting blocks; 4. a first moving body; 401. a second moving body; 402. a jack; 403. a protection mechanism; 4031. a rubber block; 4032. a cover plate; 4033. a clamping block; 4034. a limiting block; 404. a slide block; 5. a positive and negative screw rod; 501. a straight hole; 6. a moving block; 601. a slide bar; 602. and (3) a spring.

Detailed Description

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. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-7, including base 1, base 1 top is fixed and is provided with fixed block 2, and fixed block 2 inside bearing is provided with positive and negative lead screw 5, positive and negative lead screw 5 both ends all overlap and are equipped with a set of slider 404, slider 404 is connected respectively in first moving body 4 and second moving body 401 one side, first moving body 4 one side is provided with protection machanism 403, fixed block 2 top is provided with split body 3, firstly take out apron 4032 from first moving body 4 inside, then use the screwdriver to inject into a word hole 501 inside, rotatory, positive and negative lead screw 5 can rotate in fixed block 2 inside at this moment, can slide out two sets of sliders 404 that insert in fixed block 2 inside, through the roll-off of two sets of sliders 404, can make first moving body 4 and second moving body 401 shift out fixed block 2, thereby expose plug 301 and split body 3, can take directly at this moment.

Referring to fig. 3 and 4, two sets of insertion holes 402 are formed in the first moving body 4, sliding rods 601 are slidably disposed in the two sets of insertion holes 402, moving blocks 6 are disposed at ends of the two sets of sliding rods 601, springs 602 are sleeved on outer walls of the sliding rods 601, one ends of the springs 602 are connected to one side of the moving blocks 6, the other ends of the springs 602 are connected to the inside of the first moving body 4, the ends of the moving blocks 6 are inclined, the second moving body 401 is identical to the first moving body 4 in structure, after the inserting blocks 301 are inserted into the insertion holes 402, the moving blocks 6 are extruded through the mutual matching of the moving blocks 6, the sliding rods 601 and the springs 602, at the moment, the springs 602 are compressed, meanwhile, the sliding rods 601 slide in the fixed blocks 2, so that the moving blocks 6 are guaranteed to move unidirectionally, when the inserting blocks 301 pass through the moving blocks 6, at the moment, the moving blocks 6 are pushed to reset through tension of the springs 602, and clamping blocks 4033 are clamped, and the split bodies 3 cannot move, and tightness after the split bodies 3 are installed is guaranteed.

Referring to fig. 3 and 5, the front and back screw rod 5 is provided with a straight hole 501 at the end of the first moving body 4, and the end of the front and back screw rod 5 is lower than the surface of the first moving body 4, and the screw driver can be used to align and rotate the straight hole 501 through the straight hole 501 provided at the end of the front and back screw rod 5, so that two groups of sliding blocks 402 can slide out from the inside of the fixed block 2.

Referring to fig. 7, the protection mechanism 403 includes a rubber block 4031, a cover plate 4032 and a clamping block 4033, the rubber block 4031 is rotatably disposed on the surface of the first moving body 4, the cover plate 4032 is fixedly disposed at one end of the rubber block 4031, the clamping block 4033 is disposed on one side of the cover plate 4032, the clamping block 4033 is matched with the linear hole 501, and the arrangement of the protection mechanism 403 can ensure that the front and back screw rod 5 is not reversed, and ensure tightness of the split body 3.

Referring to fig. 3 and 7, a limiting block 4034 is disposed on a side wall of the cover 4032, a limiting hole is formed on the first moving body 4, the limiting hole is matched with the limiting block 4034, and the cover 4032 and the first moving body 4 can not rotate after being mounted by the limiting block 4034 disposed on the side wall of the cover 4032.

Referring to fig. 6, a plurality of groups of insert blocks 301 are disposed at the bottom of the split body 3, the insert blocks 301 correspond to the insertion holes 402, and the end portions of the insert blocks 301 are inclined and matched with the moving block 6, so that the split body 3 and the fixed block 2 can be quickly mounted through the insert blocks 301 disposed at the bottom of the split body 3.

The working principle of the utility model is as follows: when the denture is disassembled, firstly, the cover plate 4032 is taken out from the first movable body 4, then a screwdriver is used for inserting the inside of the linear hole 501, the front and back screw rods 5 rotate, at the moment, the front and back screw rods rotate in the fixed block 2, two groups of sliding blocks 404 inserted in the fixed block 2 slide out, the first movable body 4 and the second movable body 401 move out of the fixed block 2 through the sliding out of the two groups of sliding blocks 404, so that the inserting block 301 is exposed, at the moment, the split body 3 can be directly taken away, then the front and back screw rods 5 are reversely rotated, the first movable body 4 and the second movable body 401 are reset, then the new split body 3 is assembled with the fixed block 2, the inserting block 301 at the bottom of the split block 3 is aligned with the jack, then the split body 3 is pressed down with force, the end parts of the inserting block 301 are extruded to form the moving block 6, at the moment, the sliding rods 601 arranged at the end parts of the moving block 6 are fixed in the fixed block 2, after the inserting block 301 passes through the moving block 6, the tension of the spring 602 can enable the moving block 6 to reset, the moving block 6 to be blocked by the split body 3, and the new split body 301 cannot be assembled.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A modular denture comprising a base (1), characterized in that: the utility model discloses a fixed block, fixed block (2) are fixed to base (1) top, and fixed block (2) inside bearing is provided with positive and negative lead screw (5), positive and negative lead screw (5) both ends all overlap and are equipped with a set of slider (404), slider (404) are connected respectively in first moving body (4) and second moving body (401) one side, first moving body (4) one side is provided with protection machanism (403), fixed block (2) top is provided with split body (3).

2. A modular denture as claimed in claim 1, wherein: two groups of jacks (402) are formed in the first moving body (4), two groups of jacks (402) are provided with sliding rods (601) in a sliding mode, two groups of sliding rods (601) are provided with moving blocks (6) at the ends of the sliding rods (601), springs (602) are sleeved on the outer walls of the sliding rods (601), one ends of the springs (602) are connected to one side of the moving blocks (6), the other ends of the springs (602) are connected to the inside of the first moving body (4), the ends of the moving blocks (6) are inclined planes, and the second moving body (401) is identical to the first moving body (4) in structure.

3. A modular denture as claimed in claim 1, wherein: the front and back screw rod (5) is provided with a straight hole (501) at the end of the first moving body (4), and the end part of the front and back screw rod (5) is lower than the surface of the first moving body (4).

4. A modular denture as claimed in claim 1, wherein: protection machanism (403) include rubber piece (4031), apron (4032) and fixture block (4033), rubber piece (4031) rotate and set up on first mobile body (4) surface, rubber piece (4031) one end is fixed to be provided with apron (4032), apron (4032) one side is provided with fixture block (4033), fixture block (4033) and straight line hole (501) phase-match.

5. A modular denture as claimed in claim 4, wherein: the side wall of the cover plate (4032) is provided with a limiting block (4034), a limiting hole is formed in the first moving body (4), and the limiting hole is matched with the limiting block (4034).

6. A modular denture as claimed in claim 1, wherein: the split body (3) bottom is provided with multiunit inserted block (301), inserted block (301) is corresponding with jack (402), and inserted block (301) tip is the inclined plane setting and matches with movable block (6).