CN213303428U

CN213303428U - Teaching of oral cavity experiment is with dismantling tooth model

Info

Publication number: CN213303428U
Application number: CN202022588753.2U
Authority: CN
Inventors: 吴建安
Original assignee: Hubei College of Chinese Medicine
Current assignee: Hubei College of Chinese Medicine
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-05-28
Anticipated expiration: 2030-11-10

Abstract

The utility model belongs to the technical field of oral cavity experiment teaching articles for use, especially, be an oral cavity experiment teaching is with dismantling tooth model, including unable adjustment base, telescopic link and flexible loop bar, unable adjustment base's bottom fixedly connected with bottom fixed button, the equal fixedly connected with side fixed button in the left and right sides of unable adjustment base, the outer wall of bottom fixed button has cup jointed fixed ear, the sliding tray has been seted up to the inside of flexible loop bar, the telescopic link has been cup jointed in the sliding tray, the right-hand member fixedly connected with stopper of telescopic link, the equal fixedly connected with fixed ear in both ends of telescopic link and flexible loop bar, the circular sucking disc of top bottom fixedly connected with of telescopic link and flexible loop bar, unable adjustment base's positive right side fixedly connected with buckle. The utility model discloses a set up side fixed button, circular sucking disc, bottom fixed button, gangbar, jack-up pole and reset spring and cooperate, solved the model and be not convenient for fixed lead to falling the problem that damages and spare part easily lost.

Description

Teaching of oral cavity experiment is with dismantling tooth model

Technical Field

The utility model relates to an oral cavity experiment teaching articles for use technical field specifically is an oral cavity experiment teaching is with dismantling tooth model.

Background

The oral cavity (oral cavity) is the initial part of the digestive tract, which is communicated with the outside through the cleft mouth, and then is continued with the pharynx through the isthmus, and the oral cavity is provided with organs such as teeth and tongue. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle, the oral cavity is divided into oral vestibule (oral vestibule) of the front outer side and inherent oral cavity (oral cavity proper) of the back inner side by upper dental arch and lower dental arch; when the upper and lower teeth are occluded, the vestibule of the oral cavity is communicated with the inherent oral cavity by a gap behind the third molar. Clinically, when the patient has tightly closed teeth, an opener or a cannula can be arranged through the passage to inject medicines or nutrient substances, and simultaneously, the tongue is prevented from being bitten.

The detachable tooth model for the existing oral experiment teaching has the following problems:

1. when oral cavity experiment teaching is carried out, the tooth model is not convenient to fix on the blackboard and the table-board to be displayed, so that the model is easy to topple when in use, the model is easy to break when in use, and the teaching effect is reduced;

2. when teaching, the model is inconvenient to close after being unfolded and demonstrated, so that parts scatter, parts are easy to lose, and the model cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oral cavity experiment teaching is with dismantling tooth model has solved the model and has been not convenient for fixedly lead to dropping damage and the easy problem of losing of spare part.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a detachable tooth model for oral cavity experiment teaching comprises a fixed base, a telescopic rod and a telescopic loop bar, wherein the bottom of the fixed base is fixedly connected with a bottom fixed button, the left side and the right side of the fixed base are fixedly connected with side fixed buttons, the outer wall of the bottom fixed button is sleeved with a fixed lug, the inside of the telescopic loop bar is provided with a sliding groove, the telescopic rod is sleeved in the sliding groove, the right end of the telescopic rod is fixedly connected with a limit block, the two ends of the telescopic rod and the telescopic loop bar are fixedly connected with fixed lugs, the top bottoms of the telescopic rod and the telescopic loop bar are fixedly connected with a circular sucker, the right side of the front of the fixed base is fixedly connected with a buckle, the left side of the front of the fixed base is provided with a rectangular through hole, the inside of the rectangular through hole is slidably connected with an oblique angle fixture, the linkage rod is fixedly connected to the left side of the jacking rod, the button is fixedly connected to the left side of the front face of the linkage rod, a reset spring is sleeved on the outer wall of the button, and two ends of the reset spring are respectively and fixedly connected between the inner wall of the fixed base and the linkage rod.

As an optimal technical scheme of the utility model, fixed baseplate's top fixedly connected with tooth main part, the bottom fixedly connected with root of tooth model of tooth main part, root of tooth model pegs graft in fixed baseplate's inside, the inner side cross-section of tooth main part is pasted and is had tooth inner structure paster.

As a preferred technical scheme of the utility model, the equal fixedly connected with antiskid sheets in fixed baseplate's both sides.

As a preferred technical scheme of the utility model, fixed baseplate divide into about two parts, the reverse side fixedly connected with axis of rotation of fixed baseplate's left side part, the axis of rotation is connected with fixed baseplate's right side part rotation.

As an optimal technical scheme of the utility model, the inner wall fixedly connected with rubber ring of fixed ear, the rubber ring is the vulcanized rubber circle.

As an optimized technical proposal of the utility model, the fixed base, the tooth main body and the tooth root model are white pp plastic model (III) with the beneficial effects

Compared with the prior art, the utility model provides an oral cavity experiment teaching is with dismantling tooth model possesses following beneficial effect:

1. this oral cavity experiment teaching is with dismantling tooth model, through the fixed button of side, circular sucking disc, the fixed button in bottom, the telescopic link, flexible loop bar, stopper and fixed ear cooperate, when using, peg graft through the fixed button in bottom and fixed ear, on fixing smooth desktop with whole model through circular sucking disc, when fixing on the blackboard, after lengthening telescopic link and flexible loop bar, peg graft with fixed ear and the fixed button of side, it is convenient fixed with the tooth model, improve the bandwagon effect, improve the teaching effect.

2. This oral cavity experiment teaching is with dismantling tooth model cooperatees through buckle, oblique angle fixture block, button, gangbar, jack-up pole and reset spring, when using, through the joint of each other between buckle and the oblique angle fixture block, prevents that spare part from losing after the demonstration, cooperatees through gangbar and reset spring simultaneously, conveniently expandes the model fast, improves the convenience of operation when teaching.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is an internal structure view of the fixing base of the present invention.

In the figure: 1. a fixed base; 2. a tooth body; 3. anti-slip sheets; 4. a side fixing button; 5. buckling; 6. an oblique angle fixture block; 7. a button; 8. a rubber ring; 9. a circular sucker; 10. a bottom fixing button; 11. a telescopic rod; 12. a telescopic loop bar; 13. a linkage rod; 14. jacking up the rod; 15. a return spring; 16. a rotating shaft; 17. a tooth root model; 18. a dental inner structure patch; 19. a limiting block; 20. and fixing the ears.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a detachable tooth model for oral cavity experiment teaching comprises a fixed base 1, a telescopic rod 11 and a telescopic loop bar 12, wherein the bottom of the fixed base 1 is fixedly connected with a bottom fixing button 10, the left side and the right side of the fixed base 1 are fixedly connected with side fixing buttons 4, the outer wall of the bottom fixing button 10 is sleeved with a fixing lug 20, the inside of the telescopic loop bar 12 is provided with a sliding groove, the telescopic rod 11 is sleeved in the sliding groove, the right end of the telescopic rod 11 is fixedly connected with a limiting block 19, the two ends of the telescopic rod 11 and the telescopic loop bar 12 are fixedly connected with fixing lugs 20, the bottoms of the top ends of the telescopic rod 11 and the telescopic loop bar 12 are fixedly connected with a circular sucker 9, the right side of the front of the fixed base 1 is fixedly connected with a buckle 5, the left side of the front of the fixed base 1 is provided with a rectangular through hole, the inside, the linkage rod 13 is fixedly connected to the left side of the jacking rod 14, the button 7 is fixedly connected to the left side of the front face of the linkage rod 13, the outer wall of the button 7 is sleeved with the reset spring 15, and two ends of the reset spring 15 are respectively and fixedly connected between the inner wall of the fixed base 1 and the linkage rod 13.

In this embodiment, be flexible silica gel sucking disc through circular sucking disc 9, conveniently fix the tooth model, telescopic link 11 and flexible loop bar 12 can be according to the difference of fixed position simultaneously, pull up telescopic link 11 and flexible loop bar 12, and convenient and fast fixes the tooth model.

Specifically, the top of the fixed base 1 is fixedly connected with a tooth main body 2, the bottom of the tooth main body 2 is fixedly connected with a tooth root model 17, the tooth root model 17 is inserted into the fixed base 1, and a tooth internal structure patch 18 is adhered to the inner side cross section of the tooth main body 2.

In this embodiment, the internal structure of the tooth is conveniently displayed through the internal structure patch 18 of the tooth, and the teaching effect is improved.

Specifically, both sides of the fixed base 1 are fixedly connected with anti-slip sheets 3.

In this embodiment, prevent through antiskid sheet 3 that the hand is smooth to lead to the tooth model to drop, avoid the tooth model damage that drops.

Specifically, the fixed base 1 is divided into a left part and a right part, a rotating shaft 16 is fixedly connected to the reverse side of the left part of the fixed base 1, and the rotating shaft 16 is rotatably connected with the right part of the fixed base 1.

In this embodiment, conveniently expand the tooth model through axis of rotation 16 for inner structure exposes, improves the teaching effect.

Specifically, the inner wall of the fixing lug 20 is fixedly connected with a rubber ring 8, and the rubber ring 8 is a vulcanized rubber ring.

In this embodiment, through the ductility of rubber ring 8, conveniently cup joint fixed ear 20 in the outside of the fixed button 4 of side and the fixed button 10 of bottom, the while makes the connection of fixed ear 20 more firm.

Specifically, the fixed base 1, the tooth body 2 and the tooth root model 17 are all white pp plastic models.

In this embodiment, through fixed baseplate 1, tooth main part 2 and tooth root model 17 for white pp plastic model, conveniently retrieve fixed baseplate 1, tooth main part 2 and tooth root model 17, resources are saved, the environmental protection.

The utility model discloses a theory of operation and use flow: when the desktop demonstrates, peg graft rubber ring 8 and bottom fixed button 10 in the fixed ear 20 on telescopic link 11 and flexible loop bar 12, say circular sucking disc 9 again and inhale on the desktop, when expanding the absorption at the blackboard demonstrates, take off rubber ring 8 in the fixed ear 20 on telescopic link 11 and flexible loop bar 12 from bottom fixed button 10, after extension telescopic link 11 and flexible loop bar 12, peg graft rubber ring 8 and the fixed button 4 of side in the fixed ear 20 on telescopic link 11 and flexible loop bar 12, press button 7, make gangbar 13 drive jack-up pole 14 to reverse side motion, make oblique angle fixture block 6 return and retract, untie buckle 5 on fixed baseplate 1, revolute rotating shaft 16 with fixed baseplate 1 and tooth main part 2 and open, begin the teaching.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oral cavity experiment teaching is with dismantling tooth model, includes fixed baseplate (1), telescopic link (11) and flexible loop bar (12), its characterized in that: the bottom of the fixed base (1) is fixedly connected with a bottom fixed button (10), the left side and the right side of the fixed base (1) are fixedly connected with side fixed buttons (4), the outer wall of the bottom fixed button (10) is sleeved with a fixed lug (20), a sliding groove is formed in the telescopic loop bar (12), a telescopic rod (11) is sleeved in the sliding groove, the right end of the telescopic rod (11) is fixedly connected with a limiting block (19), the two ends of the telescopic rod (11) and the telescopic loop bar (12) are fixedly connected with the fixed lugs (20), the bottoms of the top ends of the telescopic rod (11) and the telescopic loop bar (12) are fixedly connected with a circular sucker (9), the right side of the front of the fixed base (1) is fixedly connected with a buckle (5), the left side of the front of the fixed base (1) is provided with a rectangular through hole, and the inside of the rectangular through hole is, the utility model discloses a bevel fixture block, including the reverse side fixedly connected with of bevel fixture block (6) jack-up pole (14), the left side fixedly connected with gangbar (13) of jack-up pole (14), the positive left side fixedly connected with of gangbar (13) button (7), reset spring (15) have been cup jointed to the outer wall of button (7), reset spring (15)'s both ends difference fixed connection is between the inner wall of fixed baseplate (1) and gangbar (13).

2. The detachable tooth model for oral cavity experiment teaching according to claim 1, characterized in that: the tooth inner structure patch is characterized in that a tooth main body (2) is fixedly connected to the top of the fixing base (1), a tooth root model (17) is fixedly connected to the bottom of the tooth main body (2), the tooth root model (17) is inserted into the fixing base (1), and a tooth inner structure patch (18) is pasted on the inner side cross section of the tooth main body (2).

3. The detachable tooth model for oral cavity experiment teaching according to claim 1, characterized in that: the two sides of the fixed base (1) are fixedly connected with anti-slip sheets (3).

4. The detachable tooth model for oral cavity experiment teaching according to claim 1, characterized in that: fixed baseplate (1) divide into about two parts, the reverse side fixedly connected with axis of rotation (16) of the left side part of fixed baseplate (1), axis of rotation (16) are connected with the right side part rotation of fixed baseplate (1).

5. The detachable tooth model for oral cavity experiment teaching according to claim 1, characterized in that: the inner wall of the fixed lug (20) is fixedly connected with a rubber ring (8), and the rubber ring (8) is a vulcanized rubber ring.

6. The detachable tooth model for oral cavity experiment teaching according to claim 1, characterized in that: the fixed base (1), the tooth body (2) and the tooth root model (17) are all white pp plastic models.