CN215019405U

CN215019405U - Resin base denture

Info

Publication number: CN215019405U
Application number: CN202121156018.2U
Authority: CN
Inventors: 郑丽娟
Original assignee: Chengdu Zhuoyue Denture Technology Co ltd
Current assignee: Chengdu Zhuoyue Denture Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-07
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of oral cavity materials, in particular to a resin base denture, which comprises a base and a denture body, wherein the base is provided with a denture groove, and the lower end of the denture body is clamped in the denture groove; the denture body is internally provided with a connecting groove with a downward notch, the bottom of the connecting groove is connected with a vertically arranged connecting column, the lower end of the connecting column is provided with a locking head, the bottom surface of the locking head is hemispherical, and two opposite sides of the locking head are respectively provided with a first clamping groove; a second clamping groove is formed in the bottom of the denture groove, accommodating grooves are formed in the groove walls on two opposite sides of the second clamping groove, a first spring and a first locking pin are arranged in each accommodating groove, one end of the first spring is connected with the groove bottom of each accommodating groove, the other end of the first spring is connected with one side of the first locking pin, and the other side of the first locking pin penetrates through each accommodating groove and is hemispherical; when the denture body is clamped in the denture groove, the locking head is clamped in the second clamping groove, and the hemispherical side of the first locking pin is clamped in the first clamping groove.

Description

Resin base denture

Technical Field

The utility model relates to an oral cavity material technical field, concretely relates to resin base holds in palm artificial tooth.

Background

The false tooth is used for replacing artificial teeth without natural teeth, and can cause partial or even complete loss of dentition due to severe periodontal disease, dental caries, trauma and the like. After the teeth are lost, the functions of face appearance, pronunciation and chewing can be affected, the gastrointestinal burden is increased, if the teeth are not repaired in time, the adjacent teeth can be obliquely displaced, the jaw teeth can be extended, and the occlusion is disordered. The part of dentition is lost, and can be repaired by fixed denture or removable denture, and can be repaired by complete denture (total denture) when no teeth exist.

The prior artificial tooth and the base are sometimes unstable, so that the technical problem needs to be solved by a resin base artificial tooth with stable connection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resin base holds in palm artificial tooth solves the unstable problem of being connected between artificial tooth and the base.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a resin base denture comprises a base and a denture body, wherein a denture groove is arranged on the base, and the lower end of the denture body is clamped in the denture groove;

the denture is characterized in that a connecting groove with a downward notch is arranged in the denture body, a connecting column is vertically arranged at the bottom of the connecting groove, a locking head is arranged at the lower end of the connecting column, the bottom surface of the locking head is hemispherical, and first clamping grooves are arranged on two opposite sides of the locking head;

a second clamping groove is formed in the bottom of the denture groove, accommodating grooves are formed in the groove walls of two opposite sides of the second clamping groove, a first spring and a first locking pin are arranged in the accommodating grooves, one end of the first spring is connected with the groove bottom of the accommodating grooves, the other end of the first spring is connected with one side of the first locking pin, and the other side of the first locking pin penetrates through the accommodating grooves and is hemispherical;

when the denture body is clamped in the denture groove, the locking head is clamped in the second clamping groove, and the hemispherical side of the first locking pin is clamped in the first clamping groove.

The denture comprises a denture groove and is characterized in that groove walls on two opposite sides of the denture groove are respectively provided with a barb hole, the denture body is provided with locking barbs bent upwards on two opposite sides of the denture groove, and the locking barbs are clamped in the barb holes.

A further technical scheme is that the opposite sides of the connecting groove are provided with third clamping grooves, the middle of the denture groove is provided with a connecting cylinder, the opposite sides of the middle of the connecting cylinder are transversely provided with through holes, a second locking pin is arranged in the through holes in a sliding manner, one end of the second locking pin is positioned in the connecting cylinder, and the other end of the second locking pin penetrates out of the connecting cylinder and is clamped in the third clamping grooves.

A further technical scheme is that the connecting column is arranged in the connecting cylinder, an outwards convex bulge is arranged in the middle of the connecting column, and the bulge is used for jacking the locking end of the second locking pin into the third clamping groove.

A further technical scheme is, the second fitting pin is "T" font, including integrated into one piece's atress portion and locking portion, one side of atress portion is the arc, and is greater than the size of through-hole, and the middle part of atress portion opposite side links to each other with the one end of locking portion, the bulge of spliced pole will be forced portion top to through-hole department to make the end card of locking portion establish in the third draw-in groove.

The upper side and the lower side of the inner wall of the through hole are communicated with accommodating grooves, connecting plates are arranged in the accommodating grooves and are connected with the groove walls of the accommodating grooves through second springs, and the connecting plates are connected with locking portions of the second locking pins.

A further technical scheme is that the inner side of the upper end of the connecting cylinder is provided with a clamping ring, the outer side of the upper part of the connecting column is provided with a clamping protrusion, and the clamping protrusion is clamped at the lower side of the clamping ring.

According to a further technical scheme, the denture base is provided with a plurality of denture grooves, the denture bodies are matched with the denture grooves, and a filling layer is arranged in a gap between every two adjacent denture bodies.

Compared with the prior art, the beneficial effects of the utility model are that: the false tooth body is clamped in the false tooth slot of the base, thereby realizing the primary fixation between the false tooth body and the base, the connection groove is arranged at the lower side of the false tooth body, the connecting column is arranged in the connection groove, and the locking head at the lower end of the connecting column is clamped in the second clamping groove at the bottom of the false tooth groove, so that the connection between the false tooth body and the base is more stable, and simultaneously, the groove walls at two opposite sides of the second clamping groove are provided with accommodating grooves, a first spring and a first locking pin are arranged in the accommodating grooves, the first spring is matched with the first locking pin to ensure that the hemispherical side of the first locking pin is clamped in the first clamping groove at the side wall of the locking head, so that the connection between the false tooth body and the base is more stable, and the false tooth is arranged by the way, the denture body and the base have good connection stability, so that the connection between the denture body and the base is prevented from being separated.

Drawings

Fig. 1 is a front view of the resin-based denture of the present invention.

Fig. 2 is a sectional view of the junction between the middle base and the denture body.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.

Fig. 5 is a partial enlarged view of the point C in fig. 2 according to the present invention.

Fig. 6 is a front view of the second locking pin of the present invention.

Icon: 1-base, 2-false tooth body, 3-false tooth groove, 4-connecting groove, 5-connecting column, 6-locking head, 7-first clamping groove, 8-second clamping groove, 9-containing groove, 10-first spring, 11-first locking pin, 12-barb hole, 13-locking barb, 14-third clamping groove, 15-connecting cylinder, 16-through hole, 17-second locking pin, 18-bulge, 19-stress part, 20-locking part, 21-containing groove, 22-connecting plate, 23-second spring, 24-clamping ring, 25-clamping bulge and 26-filling layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

fig. 1 to 6 show a preferred embodiment of the resin base denture of the present invention, the resin base denture of the present embodiment specifically includes a base 1 and a denture body 2, a denture groove 3 is provided on the base 1, and the lower end of the denture body 2 is engaged in the denture groove 3; a connecting groove 4 with a downward notch is formed in the denture body 2, a connecting column 5 which is vertically arranged is connected to the bottom of the connecting groove 4, a locking head 6 is arranged at the lower end of the connecting column 5, the bottom surface of the locking head 6 is hemispherical, and first clamping grooves 7 are formed in two opposite sides of the locking head 6; a second clamping groove 8 is formed in the bottom of the denture groove 3, accommodating grooves 9 are formed in groove walls on two opposite sides of the second clamping groove 8, a first spring 10 and a first locking pin 11 are arranged in the accommodating groove 9, one end of the first spring 10 is connected with the groove bottom of the accommodating groove 9, the other end of the first spring is connected with one side of the first locking pin 11, and the other side of the first locking pin 11 penetrates through the accommodating groove 9 and is hemispherical; when the denture body 2 is clamped in the denture groove 3, the locking head 6 is clamped in the second clamping groove 8, and the hemispherical side of the first locking pin 11 is clamped in the first clamping groove 7.

The denture body 2 is clamped in the denture groove 3 of the base 1, so that the denture body 2 and the base 1 are primarily fixed, the connecting groove 4 is arranged at the lower side of the denture body 2, the connecting column 5 is arranged in the connecting groove 4, the locking head 6 at the lower end of the connecting column 5 is clamped in the second clamping groove 8 at the bottom of the denture groove 3, so that the connection between the denture body 2 and the base 1 is more stable, meanwhile, the groove walls at the two opposite sides of the second clamping groove 8 are provided with the accommodating grooves 9, the accommodating grooves 9 are provided with the first spring 10 and the first locking pin 11, the first spring 10 is matched with the first locking pin 11 to ensure that the hemispherical side of the first locking pin 11 is clamped in the first clamping groove 7 at the side wall of the locking head 6, so that the connection between the denture body 2 and the base 1 is more stable, the arrangement is realized by the mode, so that the denture body 2 and the base 1 have good connection stability, to avoid separation of the connection between the prosthesis body 2 and the base 1.

The connecting column 5 and the groove bottom of the connecting groove 4 are integrally formed, so that the connecting column 5 and the denture body 2 have good connection stability and structural stability.

The groove walls at two opposite sides of the denture groove 3 are provided with barb holes 12, the denture body 2 is provided with locking barbs 13 bent upwards at two opposite sides of the denture groove 3, and the locking barbs 13 are clamped in the barb holes 12. The connection between the denture body 2 and the base 1 is further stabilized by providing the barb hole 12 and the locking barb 13, wherein the locking barb 13 may be made of an elastic material, thereby facilitating the installation of the denture body 2 into the denture groove 3.

The opposite sides in spread groove 4 all are equipped with third draw-in groove 14, and the middle part in artificial tooth groove 3 is equipped with connecting cylinder 15, and the opposite both sides in the middle part of connecting cylinder 15 all transversely are equipped with through-hole 16, and it is equipped with second fitting pin 17 to slide in the through-hole 16, and the one end of second fitting pin 17 is located connecting cylinder 15, and the other end is worn out connecting cylinder 15 and the card is established in third draw-in groove 14. The connecting column 5 is accommodated by the connecting cylinder 15, the connecting cylinder 15 and the connecting groove 4 are integrally formed, so that good connection stability is achieved between the connecting cylinder 15 and the base 1, the connecting column 5 is inserted into the connecting cylinder 15, then the locking end which drives the second locking pin 17 penetrates out of the through hole 16 and is clamped in the third clamping groove 14, and therefore connection between the denture body 2 and the base 1 is stable.

The spliced pole 5 sets up in connecting cylinder 15, is equipped with outside bellied bulge 18 in the middle part of spliced pole 5, and bulge 18 is arranged in pushing up the locking end of second fitting pin 17 into third draw-in groove 14, utilizes bulge 18 to push up the locking end of second fitting pin 17 into third draw-in groove 14 in to realize the removal of second fitting pin 17 position in the installation, thereby makes the connection between artificial tooth body 2 and the base support 1 stable.

The second locking pin 17 is in a shape of a 'T', and comprises a stress part 19 and a locking part 20 which are integrally formed, one side of the stress part 19 is arc-shaped and is larger than the through hole 16, the middle part of the other side of the stress part 19 is connected with one end of the locking part 20, the protruding part 18 of the connecting column 5 enables the stress part 19 to be pushed to the through hole 16, so that the end head of the locking part 20 is clamped in the third clamping groove 14, the arc-shaped stress part 19 is convenient to contact with the protruding part 18, the diameter of the stress part 19 is larger than that of the through hole 16, the stress part 19 is prevented from penetrating out of the through hole 16, one part of the locking part 20 can be located in the through hole 16, the other part is located in the third clamping groove 14, and the locking part 20 is used for enabling the connection between the denture body 2 and the base 1 to be stable.

The upper side and the lower side of the inner wall of the through hole 16 are both communicated with a containing groove 21, a connecting plate 22 is arranged in the containing groove 21, the connecting plate 22 is connected with the groove wall of the containing groove 21 through a second spring 23, the connecting plate 22 is connected with a locking part 20 of a second locking pin 17, the connecting plate 22 and the second spring 23 are mutually matched to enable a stress part 19 to be positioned close to the inside before installation, so that the protruding part 18 can eject the locking part 20 after entering the connecting cylinder 15, and the locking part 20 is prevented from influencing the installation of the denture body 2.

The inboard of connecting cylinder 15 upper end is equipped with joint ring 24, and the outside on spliced pole 5 upper portion is equipped with joint arch 25, and the protruding 25 card of joint is established in the downside of joint ring 24, utilizes the cooperation of joint ring 24 and joint arch 25 to further stabilize the connection between artificial tooth body 2 and the base 1.

The denture grooves 3 are arranged on the base 1 in a plurality, the denture bodies 2 are matched with the denture grooves 3, and a filling layer 26 is arranged in a gap between every two adjacent denture bodies 2, so that the phenomenon that food residues are left in the gap between the denture bodies 2 in the using process to cause peculiar smell in the oral cavity is avoided.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A resin base denture, which is characterized in that: the artificial tooth device comprises a base (1) and an artificial tooth body (2), wherein an artificial tooth groove (3) is formed in the base (1), and the lower end of the artificial tooth body (2) is clamped in the artificial tooth groove (3);

a connecting groove (4) with a downward notch is formed in the denture body (2), a connecting column (5) which is vertically arranged is connected to the bottom of the connecting groove (4), a locking head (6) is arranged at the lower end of the connecting column (5), the bottom surface of the locking head (6) is hemispherical, and first clamping grooves (7) are formed in two opposite sides of the locking head (6);

a second clamping groove (8) is formed in the bottom of the denture groove (3), accommodating grooves (9) are formed in the groove walls of two opposite sides of the second clamping groove (8), a first spring (10) and a first locking pin (11) are arranged in the accommodating grooves (9), one end of the first spring (10) is connected with the groove bottom of the accommodating grooves (9), the other end of the first spring is connected with one side of the first locking pin (11), and the other side of the first locking pin (11) penetrates through the accommodating grooves (9) and is hemispherical;

when the denture body (2) is clamped in the denture groove (3), the locking head (6) is clamped in the second clamping groove (8), and the hemispherical side of the first locking pin (11) is clamped in the first clamping groove (7).

2. The resin-based denture according to claim 1, wherein: the denture comprises a denture groove (3) and is characterized in that barb holes (12) are formed in the groove walls on the two opposite sides of the denture groove (3), upward bent locking barbs (13) are arranged on the two opposite sides of the denture groove (3) of the denture body (2), and the locking barbs (13) are clamped in the barb holes (12).

3. The resin-based denture according to claim 1, wherein: the relative both sides of spread groove (4) all are equipped with third draw-in groove (14), the middle part of false tooth groove (3) is equipped with connecting cylinder (15), the relative both sides at connecting cylinder (15) middle part all transversely are equipped with through-hole (16), it is equipped with second fitting pin (17) to slide in through-hole (16), the one end of second fitting pin (17) is located connecting cylinder (15), and connecting cylinder (15) are worn out and the card is established in third draw-in groove (14) to the other end.

4. The resin-based denture according to claim 3, wherein: the connecting column (5) is arranged in the connecting cylinder (15), the middle of the connecting column (5) is provided with a convex part (18) which protrudes outwards, and the convex part (18) is used for jacking the locking end of the second locking pin (17) into the third clamping groove (14).

5. The resin-based denture according to claim 4, wherein: second fitting pin (17) are "T" font, including integrated into one piece's atress portion (19) and locking portion (20), one side of atress portion (19) is the arc, and is greater than the size of through-hole (16), and the middle part of atress portion (19) opposite side links to each other with the one end of locking portion (20), bulge (18) of spliced pole (5) are located atress portion (19) top to through-hole (16) to the end card that makes locking portion (20) establishes in third draw-in groove (14).

6. The resin-based denture according to claim 5, wherein: the upper side and the lower side of the inner wall of the through hole (16) are communicated with a containing groove (21), a connecting plate (22) is arranged in the containing groove (21), the connecting plate (22) is connected with the groove wall of the containing groove (21) through a second spring (23), and the connecting plate (22) is connected with a locking part (20) of a second locking pin (17).

7. The resin-based denture according to claim 3, wherein: the inboard of connecting cylinder (15) upper end is equipped with joint ring (24), the outside on spliced pole (5) upper portion is equipped with joint arch (25), the downside at joint ring (24) is established to the protruding (25) card of joint.

8. The resin-based denture according to any one of claims 1 to 7, wherein: the denture base is characterized in that a plurality of denture grooves (3) are formed in the base (1), the denture bodies (2) are matched with the denture grooves (3), and a filling layer (26) is arranged in a gap between every two adjacent denture bodies (2).