CN214387714U

CN214387714U - Anti-loosening false tooth

Info

Publication number: CN214387714U
Application number: CN202120202558.3U
Authority: CN
Inventors: 刘青
Original assignee: Yangzijing Dentistry Equipment Beijing Co ltd
Current assignee: Yangzijing Dentistry Equipment Beijing Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-10-15
Anticipated expiration: 2031-01-23

Abstract

The application relates to an anti-loose false tooth, which belongs to the technical field of tooth restoration and comprises a tooth body, wherein the bottom of the tooth body is provided with an adhesive groove, a first threaded hole is arranged on a dental bed, a first bolt is connected with the first threaded hole in an internal thread manner, the top of the first bolt is positioned in the adhesive groove and is fixedly adhered with the tooth body, the inner side wall of the first threaded hole is provided with a clamping groove, the circumferential side wall of the first bolt in the first threaded hole is provided with a sliding groove, the upper surface of the first bolt is provided with a second threaded hole communicated with the sliding groove, the second threaded hole is internally connected with a second bolt in a threaded manner, the sliding groove is connected with a clamping block in a sliding manner, the side wall of the clamping block, which is far away from the inner wall of the first threaded hole, inclines towards the second bolt and is abutted against the second bolt, after the second bolt is screwed into the second threaded hole, the fixture block is located spout and draw-in groove simultaneously, and this application has the effect that improves the artificial tooth steadiness.

Description

Anti-loosening false tooth

Technical Field

The application relates to the technical field of tooth restoration, in particular to an anti-loosening false tooth.

Background

The denture is a 'false tooth' which means that the denture is a tooth which is used as an "obligation" for human beings just like a leg prosthesis and an artificial limb, and is a general term of a prosthesis made after partial or all teeth of the upper and lower jaws are lost in medicine.

The existing Chinese patent with reference to publication number CN205831936U discloses an implant denture, which comprises an implant body fixed on gingiva, wherein an abutment is detachably mounted on the implant body, and a fixing screw capable of being screwed with the abutment is arranged on the abutment; the implant denture also comprises a prosthesis, the bottom of the prosthesis is provided with a preset hole, one end of the fixing screw is in threaded connection with the abutment, and the other end of the fixing screw is inserted into the preset hole and is in glued connection with the prosthesis; a gelatin layer with the thickness of 0.1-0.13 mm is arranged at one end of the fixing screw which is glued with the preset hole; after the artificial tooth is implanted, the human body can absorb the gelatin layer, so that the artificial tooth is quickly adaptive to the oral environment.

In view of the above-mentioned related art, the inventors thought that there was a defect that the sense teeth were easily peeled off from the gum after long-term use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the false tooth is easy to fall off from the teethridge after being used for a long time, the application provides the anti-loosening false tooth.

The application provides an anti-loosening false tooth adopts following technical scheme:

the utility model provides an anti-loosening false tooth, includes the dentition body, and the bonding groove has been seted up to dentition body bottom, has seted up first screw hole on the teethridge, and first screw hole female connection has first bolt, and first bolt top is located the bonding inslot and bonds fixedly with the dentition body, draw-in groove has been seted up to first screw hole inside wall, and first bolt is located the circumference lateral wall in first screw hole and has seted up the spout, and the upper surface of first bolt is seted up with the communicating second screw hole of spout, and second screw hole female connection has the second bolt, and the spout internal slipping is connected with the fixture block, and the fixture block is kept away from the lateral wall slope of first screw hole inner wall towards the second bolt and with second bolt butt, and the second bolt twists the downthehole back of second screw, and the fixture block is located spout and draw-in groove simultaneously.

Through adopting above-mentioned technical scheme, when carrying out the installation of artificial tooth, twist first bolt earlier in first threaded hole to make spout and draw-in groove communicate with each other, twist the second threaded hole with the second bolt, make the second bolt extrude the fixture block, in the fixture block slided and inserted the draw-in groove in the spout, it is fixed with the bonding of second bolt at last, make between artificial tooth and the teethridge more firm.

Optionally, the number of the sliding grooves, the number of the clamping grooves and the number of the clamping blocks are two, the two sliding grooves are arranged in a pairwise symmetrical mode, and the two sliding grooves are communicated with each other.

Through adopting above-mentioned technical scheme, when the second bolt twists the second threaded hole, two fixture blocks are pushed up respectively in two draw-in grooves, further improvement the steadiness of artificial tooth.

Optionally, the holding tank has been seted up to the spout lower surface, and holding tank length direction's both ends are located two spout below respectively, and the equal fixedly connected with of two fixture block lower surfaces is located the fixed plate of holding tank, fixedly connected with spring between two fixed plates, and the flexible direction of spring is on a parallel with the glide direction of fixture block, and when the spring was in natural state, the fixture block broke away from the draw-in groove.

Through adopting above-mentioned technical scheme, when carrying out demolising of artificial tooth, unscrew the second bolt, the spring resets for the fixed plate drives the fixture block and slides in the spout, can unscrew first bolt after fixture block and draw-in groove break away from, has improved the efficiency of demolising of artificial tooth.

Optionally, the holding tank inner wall fixedly connected with spacing post, spacing post are located second screw hole below, spacing post upper surface and holding tank upper shed parallel and level.

Through adopting above-mentioned technical scheme, when the wrong second bolt, spacing post can inject the degree of depth that the wrong second bolt was wrong, has improved the security of spring.

Optionally, when the fixture block is located in the clamping groove and the sliding groove, the two fixing plates are respectively attached to the side walls at the two ends in the accommodating groove.

Through adopting above-mentioned technical scheme, the fixed plate can be injectd the sliding distance of fixture block, has reduced the fixture block and has led to causing the excessive force extrusion to the gum because of the sliding distance overlength.

Optionally, a part of the side wall of the first bolt located in the bonding groove is provided with a thread, a connecting sleeve is sleeved on the thread of the first bolt, and the connecting sleeve is located in the bonding groove and is bonded and fixed with the tooth body.

Through adopting above-mentioned technical scheme, the setting of adapter sleeve can make between first bolt and the gum more firm, further improvement the steadiness of artificial tooth.

Optionally, the connecting sleeve is screwed into the first bolt by the second bolt after penetrating through the connecting sleeve from top to bottom, and the connecting sleeve is pressed on the second bolt by the second bolt.

Through adopting above-mentioned technical scheme, the second bolt can make between adapter sleeve and the first bolt more firm, further improvement the steadiness of artificial tooth.

Optionally, the connecting sleeve is fixedly bonded with the tooth body through human gelatin.

By adopting the technical scheme, the probability of animal diseases infected by animal gelatin is reduced, for example, the risk of mad cow disease is also reduced, and the personal safety is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. firstly, screwing a first bolt into a first threaded hole, communicating a sliding groove with a clamping groove, screwing a second bolt into a second threaded hole, extruding a clamping block by the second bolt, sliding the clamping block in the sliding groove and inserting the clamping block into the clamping groove, and finally, bonding and fixing a tooth body and the second bolt to ensure that the false tooth and the dental bed are firmer;

2. when the false tooth is removed, the second bolt is screwed off, the spring resets, so that the fixing plate drives the clamping block to slide in the sliding groove, and the first bolt can be screwed off after the clamping block is separated from the clamping groove, so that the removal efficiency of the false tooth is improved;

3. when the second bolt is screwed, the depth of screwing the second bolt can be limited by the limiting column, and the safety of the spring is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a sectional view showing a first threaded hole;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a tooth body; 11. a bonding groove; 2. a gum; 21. a first threaded hole; 211. a card slot; 3. a first bolt; 31. a second threaded hole; 32. a second bolt; 33. a chute; 34. a clamping block; 4. accommodating grooves; 41. a fixing plate; 42. a spring; 5. a limiting column; 6. a connecting sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses anti-loosening false tooth.

Referring to fig. 1 and 2, an anti-loosening false tooth includes the dentition body 1, bonding groove 11 has been seted up to dentition body 1 lower surface, first screw hole 21 has been seted up on the teethridge 2, first screw hole 21 female connection has first bolt 3, the circumference lateral wall that first bolt 3 is located first screw hole 21 top is equipped with the external screw thread, 3 top threaded connection of first bolt has adapter sleeve 6, adapter sleeve 6 upper surface runs through there is second bolt 32, second screw hole 31 has been seted up to 3 upper surfaces of first bolt, second bolt 32 runs through back threaded connection in second screw hole 31 with adapter sleeve 6, second bolt 32 compresses tightly adapter sleeve 6 on first bolt 3, adapter sleeve 6 is located bonding groove 11 and is fixed with dentition body 1 through human gelatin, the steadiness of false tooth has been improved greatly.

Referring to fig. 2 and 3, two through sliding grooves 33 are formed in the circumferential side wall of the first bolt 3 located in the first threaded hole 21, a clamping block 34 is connected to the sliding grooves 33 in a sliding manner, the sliding direction of the clamping block 34 is perpendicular to the length direction of the first bolt 3, the side wall of the clamping block 34 close to the second bolt 32 inclines downwards, two clamping grooves 211 are formed in the inner side wall of the first threaded hole 21, the two clamping grooves 211 are respectively communicated with the two sliding grooves 33, and the bottom end of the second bolt 32 abuts against the inclined surfaces of the two clamping blocks 34; after the second bolt 32 is screwed into the second threaded hole 31, the two clamping blocks 34 are extruded, and the clamping blocks 34 are simultaneously positioned in the sliding grooves 33 and the clamping grooves 211, so that the first bolt 3 and the teethridge 2 are firmer.

Referring to fig. 2 and 3, the lower surfaces of the two chutes 33 which are communicated with each other are provided with an accommodating groove 4, the length of the accommodating groove 4 is greater than the diameter of the second threaded hole 31, the positions of the lower surfaces of the two clamping blocks 34 which are close to each other are fixedly connected with vertically arranged fixing plates 41, and the two fixing plates 41 are located in the accommodating groove 4; a spring 42 is fixedly connected between the mutually close side walls of the two fixing plates 41, the expansion direction of the spring 42 is parallel to the sliding direction of the fixture block 34, when the fixture block 34 is simultaneously positioned in the fixture groove 211 and the sliding groove 33, the two fixing plates 41 are respectively positioned at the two ends of the length direction in the accommodating groove 4, and when the spring 42 is in a natural state, the fixture block 34 is completely positioned in the sliding groove 33; after the second bolt 32 is unscrewed, the resilience force of the spring 42 enables the fixture block 34 to be separated from the clamping groove 211, so that the detachment efficiency of the first bolt 3 of the denture is improved.

Referring to fig. 3, the top wall of the accommodating groove 4 is fixedly connected with a limiting post 5, the limiting post 5 is located right below the second threaded hole 31, and the upper surface of the limiting post 5 is flush with the upper opening of the accommodating groove 4; after the second bolt 32 is screwed in, the upper surface of the limiting column 5 is attached to the lower surface of the second bolt 32, and the safety of the spring 42 is improved.

The implementation principle of the anti-loosening false tooth in the embodiment of the application is as follows: when carrying out the installation of artificial tooth, earlier twist first bolt 3 in first screw hole 21, make draw-in groove 211 and spout 33 two liang of relative, twist first bolt 3 with adapter sleeve 6 on, twist second screw hole 31 in penetrating through adapter sleeve 6 with second bolt 32 again, fixture block 34 receives the extrusion of second bolt 32 and slides simultaneously, spring 42 stretches, when second bolt 32 lower surface and spacing post 5 upper surface butt, fixture block 34 is located spout 33 and draw-in groove 211 simultaneously, fix the bonding on adapter sleeve 6 with the denticle 1 through human gelatin at last, the steadiness of artificial tooth has been improved greatly.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an anti-loosening false tooth, includes dentition body (1), and bonding groove (11) have been seted up to dentition body (1) bottom, has seted up first screw hole (21) on teethridge (2), and first screw hole (21) female connection has first bolt (3), and first bolt (3) top is located bonding groove (11) and bonds fixedly its characterized in that with dentition body (1): the clamping groove (211) is formed in the inner side wall of the first threaded hole (21), a sliding groove (33) is formed in the circumferential side wall, located in the first threaded hole (21), of the first bolt (3), a second threaded hole (31) communicated with the sliding groove (33) is formed in the upper surface of the first bolt (3), a second bolt (32) is connected to the second threaded hole (31) in an internal thread mode, a clamping block (34) is connected to the sliding groove (33) in a sliding mode, the side wall, far away from the inner wall of the first threaded hole (21), of the clamping block (34) inclines towards the second bolt (32) and abuts against the second bolt (32), and after the second bolt (32) is screwed into the second threaded hole (31), the clamping block (34) is located in the sliding groove (33) and the clamping groove (211) at the same time.

2. A release resistant denture as claimed in claim 1, wherein: the sliding grooves (33), the clamping grooves (211) and the clamping blocks (34) are respectively two in number and are respectively arranged in a pairwise symmetrical mode, and the two sliding grooves (33) are communicated with each other.

3. A release resistant denture as claimed in claim 2, wherein: holding tank (4) have been seted up to spout (33) lower surface, and holding tank (4) length direction's both ends are located two spout (33) below respectively, and the equal fixedly connected with in two fixture block (34) lower surface is located fixed plate (41) of holding tank (4), fixedly connected with spring (42) between two fixed plate (41), and the flexible direction of spring (42) is on a parallel with the glide direction of fixture block (34), and when spring (42) were in natural state, fixture block (34) break away from draw-in groove (211).

4. A release resistant denture as claimed in claim 3, wherein: bottom wall fixedly connected with spacing post (5) in holding tank (4), spacing post (5) are located second screw hole (31) below, and spacing post (5) upper surface and holding tank (4) upper shed parallel and level.

5. A release resistant denture as claimed in claim 3, wherein: when the clamping block (34) is simultaneously positioned in the clamping groove (211) and the sliding groove (33), the two fixing plates (41) are respectively attached to the side walls at the two ends in the accommodating groove (4).

6. A release resistant denture as claimed in claim 1, wherein: the side wall of the part, located in the bonding groove (11), of the first bolt (3) is provided with threads, a connecting sleeve (6) is sleeved on the threads of the first bolt (3), and the connecting sleeve (6) is located in the bonding groove (11) and is fixedly bonded with the tooth body (1).

7. The anti-loosening denture as claimed in claim 6, wherein: the second bolt (32) penetrates the connecting sleeve (6) from top to bottom and then is screwed into the first bolt (3), and the connecting sleeve (6) is pressed on the second bolt (32) through the second bolt (32).

8. The anti-loosening denture as claimed in claim 6, wherein: the connecting sleeve (6) is fixedly bonded with the tooth body (1) through human gelatin.