CN211237485U

CN211237485U - Reusable oral teaching model

Info

Publication number: CN211237485U
Application number: CN201921450186.5U
Authority: CN
Inventors: 单安娜; 刘忠立
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-08-11
Anticipated expiration: 2029-09-03

Abstract

The embodiment of the utility model discloses a reusable oral teaching model, which comprises a base, wherein the base is a cube structure with a downward opening, a plurality of groups of through holes are arranged at the bottom end of the outer side of the base, a chute is arranged in the base, a clamping block is slidably connected in the chute, a suction structure which penetrates through the base is arranged at the middle position of the top end of the base, one side of the suction structure is clamped with the clamping block, a supporting rod is arranged at one side of the suction structure on the base, the top end of the supporting rod is connected with a steel ball, the steel ball is arranged in a steering mechanism, a lower jaw plate is arranged at the top end of the steering mechanism, the stability of the model is improved, the model is not easy to topple when stressed, the model is not easy to damage, the structure of each part of the model can be observed more conveniently, and a user can observe or, the difficulty of beginners in learning is reduced.

Description

Reusable oral teaching model

Technical Field

The embodiment of the utility model provides a relate to oral teaching technical field, concretely relates to but reuse's oral teaching model.

Background

In the teaching of oral medicine, the student begins from the structure of understanding the oral cavity, can assist with the oral cavity model when the teaching of paper teaching material, and help student is more directly perceived, and the understanding oral cavity structure of more three-dimensional is based on for further study later, better understanding books knowledge.

The base of the oral teaching model that the tradition was used is mostly movable base, and consequently the steadiness of model is relatively poor, easily takes place to empty when the model atress at the teaching in-process for the model fragile. The traditional oral cavity model is fixedly connected with the base, so that when the base is fixed, the direction of the model cannot be adjusted, students in different positions are difficult to see all parts of the model clearly, and the practicability of the model is reduced.

Because the object of model teaching is mostly beginner, and the unable regulation of distance between the upper jaw of traditional oral cavity model and the lower jaw, opens the back as last jaw, and the space between upper jaw and the lower jaw is still limited for beginner is difficult to operate model inside, has increased the degree of difficulty that beginner went up hand study.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a but reuse's oral cavity teaching model to the steadiness of the oral cavity teaching model that traditional was used among the solution prior art is relatively poor, and the direction of model can't be adjusted, and the problem that the distance between the upper jaw and the lower jaw of traditional oral cavity model can't be adjusted.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

a reusable oral teaching model comprises a base, wherein the base is a square structure with a downward opening, a plurality of groups of through holes are arranged at the bottom of the outer side of the base, a sliding groove is arranged in the base, a clamping block is slidably connected in the sliding groove, a suction structure penetrating through the suction structure is arranged at the middle position of the top end of the base, one side of the suction structure is clamped with the clamping block, a supporting rod is arranged at one side of the suction structure on the base, the top end of the supporting rod is connected with a steel ball, the steel ball is arranged in a steering mechanism, a lower jaw plate is arranged at the top end of the steering mechanism, two groups of fixing rods penetrating through the lower jaw plate are connected in the lower jaw plate, first bolts for clamping the fixing rods are arranged at two sides of the lower jaw plate, second bolts are arranged at the top ends of the two groups of fixing rods, and the two groups of second bolts penetrate through the, one end of the connecting block is connected with an upper jaw plate.

As a preferred scheme of the utility model, the fixture block passes through the spout and slides on the top of base, and the fixture block is close to one side of actuation structure and is the slope structure.

As a preferred scheme of the utility model, the actuation structure is including the telescopic link that runs through the base and base top fixed connection's bracing piece, the internal connection that the bottom of telescopic link is located the base has the rubber suction cup, and the top fluting internal rotation of telescopic link is connected with according to the briquetting, according to the outside of briquetting and pass through the locating pin and install in the fluting on bracing piece top.

As a preferred scheme of the utility model, the one end of pressing the briquetting is fan-shaped structure, and presses the top of the fan-shaped structure of briquetting and be provided with anti-skidding line.

As the utility model discloses a preferred scheme, steering mechanism includes the rubber layer that the inside ball hole of the spacing seat of steel ball was pasted, the steel ball extrudees the rubber layer and rotates through the inside ball hole of the spacing seat of steel ball.

As an optimized scheme of the utility model, the opposite face of mandibular plate and maxillary plate all is provided with a plurality of mounting holes to mandibular plate and maxillary plate all are connected with the dental plate through the mounting hole.

The utility model discloses an embodiment has following advantage:

(1) the utility model discloses an install actuation mechanism on the base, place when the desktop when the base, rubber suction cup laminating desktop, the top intermediate position that rises through the control telescopic link and drive rubber suction cup is mentioned for rubber suction cup adsorbs in the desktop, has consequently promoted the steadiness of model, and difficult emergence is emptyd when the model atress, makes the model not fragile.

(2) The utility model discloses a lower jaw board passes through steering mechanism and is connected with the base, because the steel ball is swing joint in the spacing seat of steel ball, when the base is fixed, through rotating the lower jaw board for the lower jaw board rotates under the effect of the spacing seat of steel ball and steel ball, and angle about the lower jaw board can be adjusted in a small number, more does benefit to and observes its each part structure.

(3) The utility model discloses a lower jaw plate is connected to the upper jaw plate through two sets of dead levers, when the user need observe or operate the model inside, through loosening two sets of first bolts, make two sets of dead levers can slide in the lower jaw plate, screw up two sets of first bolts when the upper jaw plate is adjusted to suitable height, the height of upper jaw plate is fixed this moment, through loosening two sets of second bolts, make the angle of upper jaw plate adjustable, the person of facilitating the use need observe or operate the model inside, the degree of difficulty of beginner's upper part of the hand study has been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic view of the installation of the upper jaw plate according to the embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the suction mechanism in the embodiment of the present invention

Fig. 4 is a cross-sectional view of a steering mechanism according to an embodiment of the present invention.

In the figure: 1-a base; 2-a through hole; 3-a chute; 4-clamping blocks; 5-a suction mechanism; 501-a telescopic rod; 502-rubber suction cup; 503-pressing block; 504-support column; 6, supporting rods; 7-steel ball; 8-a steering mechanism; 801-steel ball limiting seat; 802-a rubber layer; 9-mandibular plate; 10-a first bolt; 11-a fixing bar; 12-connecting blocks; 13-a second bolt; 14-maxillary plate.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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, the utility model provides a reusable oral teaching model, which comprises a base 1, wherein the base 1 is a cube structure with a downward opening, and a plurality of groups of through holes 2 are arranged at the bottom end of the outer side of the base 1, when the base 1 is placed on a desktop, because the opening of the base is downward, a rubber sucker 502 in the base 1 can adsorb the desktop, and when the model has higher requirements on stability and does not need to be moved, a screw is screwed into a carrier by penetrating through the plurality of groups of through holes 2, so that the model is more stable;

as shown in fig. 3, a sliding groove 3 is provided inside the base 1, a clamping block 4 is slidably connected inside the sliding groove 3, an attraction structure 5 is installed at a middle position of the top end of the base 1, and one side of the attraction structure 5 is clamped with the clamping block 4, the attraction structure 5 includes a telescopic rod 501 penetrating the base 1 and a support rod 504 fixedly connected to the top end of the base 1, a rubber suction cup 502 is connected to the bottom end of the telescopic rod 501 inside the base 1, and a pressing block 503 is rotatably connected to a slot at the top end of the telescopic rod 501, the attraction structure 5 operates by pressing the pressing block 503, so that the pressing block 503 can drive the telescopic rod 501 connected to one end thereof to ascend under the action of the support rod 504, when the telescopic rod 501 ascends, the middle position of the top end of the rubber suction cup 502 is driven to be lifted, so that the rubber suction cup 502 is adsorbed on the tabletop, the clamping block 4 slides on the, one side of the fixture block 4 close to the attraction structure 5 is of an inclined structure, one end of the pressing block 503 is of a fan-shaped structure, and the top end of the fan-shaped structure of the pressing block 503 is provided with anti-slip lines, at the moment, the fixture block 4 slides to the top end of the pressing block 503, so that the inclined plane at one end of the fixture block 4 is attached to the fan-shaped surface of the pressing block 503, and at the moment, the pressing block 503 is in an inclined state, so that the contact area between the pressing block 503 and the fixture block 4 is increased, the attraction mechanism 5 is not easy to damage, at the moment, the pressing block 503 is limited, the pressing block 503 is not easy to separate from the fixture block 4 through the anti-slip lines on the fan-shaped surface of the pressing block 503, at the moment, the telescopic rod 501 connected to;

as shown in fig. 1 and 4, a support rod 6 is installed on one side of the base 1 located at the attraction structure 5, the top end of the support rod 6 is connected with a steel ball 7, the steel ball 7 is located inside the steering mechanism 8, and the top end of the steering mechanism 8 is installed with a lower jaw plate 9, the steering mechanism 8 comprises a steel ball limiting seat 801 and a rubber layer 802 adhered to a ball hole inside the steel ball limiting seat 801, when the base 1 is fixed, the lower jaw plate 9 is rotated to drive the steel ball limiting seat 801 to rotate outside the steel ball 7, so that the direction of the lower jaw plate 9 can be adjusted, the lower jaw plate 9 can adjust the vertical angle by a small amount, the steel ball 7 extrudes the rubber layer 802 and rotates through the ball hole inside the steel ball limiting seat 801, and as the rubber layer 802 has a certain resilience force after being extruded by the steel ball 7, the steel ball limiting seat 801 can keep a large resistance with the steel ball 7 in the use process of, the service life of the device is prolonged;

as shown in fig. 1 and 2, two sets of fixing rods 11 are connected to the inside of the lower jaw plate 9, two sides of the lower jaw plate 9 are provided with first bolts 10 for fastening the fixing rods 11, two sets of second bolts 13 are mounted on the top ends of the fixing rods 11, the two sets of second bolts 13 are connected to two sides of a connecting block 12 through the fixing rods 11, one end of the connecting block 12 is connected with an upper jaw plate 14, when the height of the upper jaw plate 14 needs to be adjusted, the two sets of fixing rods 11 can slide in the lower jaw plate 9 by loosening the two sets of first bolts 10, the two sets of first bolts 10 are tightened when the upper jaw plate 14 is adjusted to a proper height, the two sets of fixing rods 11 are respectively fixed by the two sets of first bolts 10, the height of the upper jaw plate 14 is fixed, the angle of the upper jaw plate 14 is adjusted by loosening the two sets of second bolts 13, opposite surfaces of the lower jaw plate 9 and the upper jaw plate 14 are provided with a, and mandibular plate 9 and maxillary plate 14 all are connected with the dental plate through the mounting hole, through be provided with the erection column that matches with the mounting hole in the bottom of dental plate, because this kind of erection column block has a plurality ofly at the mode of mounting hole, do not do here and describe for can be taken out after the dental plate installation, be convenient for wash the dental plate, make device reuse.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A reusable oral teaching model is characterized in that: comprises a base (1), the base (1) is a square structure with a downward opening, a plurality of groups of through holes (2) are arranged at the bottom of the outer side of the base (1), a sliding groove (3) is arranged in the base (1), a clamping block (4) is slidably connected with the inner part of the sliding groove (3), a suction structure (5) which penetrates through the suction structure is arranged at the middle position of the top end of the base (1), one side of the suction structure (5) is clamped with the clamping block (4), a support rod (6) is arranged at one side of the suction structure (5) on the base (1), the top end of the support rod (6) is connected with a steel ball (7), the steel ball (7) is arranged in a steering mechanism (8), a lower jaw plate (9) is arranged at the top end of the steering mechanism (8), two groups of fixing rods (11) which penetrate through the lower jaw plate (9) are connected with the, and first bolt (10) of block dead lever (11) are installed to the both sides of lower jaw board (9), and are two sets of second bolt (13) are all installed on the top of dead lever (11), and are two sets of second bolt (13) all run through dead lever (11) and are connected in the both sides of connecting block (12), the one end of connecting block (12) is connected with upper jaw board (14).

2. The reusable oral teaching model according to claim 1, wherein the fixture block (4) slides on the top end of the base (1) through the sliding groove (3), and one side of the fixture block (4) close to the suction structure (5) is an inclined structure.

3. The reusable oral teaching model as claimed in claim 1, wherein the suction structure (5) comprises a telescopic rod (501) penetrating through the base (1) and a support rod (504) fixedly connected to the top end of the base (1), the bottom end of the telescopic rod (501) is located inside the base (1) and is connected with a rubber suction cup (502), a pressing block (503) is rotatably connected to a slot at the top end of the telescopic rod (501), and the outer side of the pressing block (503) is mounted in the slot at the top end of the support rod (504) through a positioning pin.

4. The reusable oral teaching model as claimed in claim 3, wherein one end of the pressing block (503) is a fan-shaped structure, and the top end of the fan-shaped structure of the pressing block (503) is provided with anti-slip lines.

5. A reusable oral teaching model according to claim 1, wherein the steering mechanism (8) comprises a steel ball limiting seat (801) and a rubber layer (802) adhered to the inner ball hole of the steel ball limiting seat (801), and the steel ball (7) presses the rubber layer (802) and rotates through the inner ball hole of the steel ball limiting seat (801).

6. The reusable oral teaching model according to claim 1, wherein the opposite faces of the lower jaw plate (9) and the upper jaw plate (14) are provided with a plurality of mounting holes, and the lower jaw plate (9) and the upper jaw plate (14) are connected with dental plates through the mounting holes.