CN213025036U - Oral cavity medical science is with teaching display device - Google Patents
Oral cavity medical science is with teaching display device Download PDFInfo
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- CN213025036U CN213025036U CN202022298483.1U CN202022298483U CN213025036U CN 213025036 U CN213025036 U CN 213025036U CN 202022298483 U CN202022298483 U CN 202022298483U CN 213025036 U CN213025036 U CN 213025036U
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- branch fagging
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Abstract
The utility model relates to the technical field of teaching accessories for stomatology, in particular to a teaching display device for stomatology, which can conveniently operate a tooth structure model to open and close an upper jaw and a lower jaw, simultaneously reduce the shielding of various teeth on the upper jaw and the lower jaw of the tooth structure model, prevent the teaching from being influenced and improve the practicability; the teaching of teachers holding the tooth structure model for a long time is reduced, the labor is reduced, and the display is convenient; including last board, the board of opening down, the left branch fagging, the right branch fagging, go up the gear, the lower gear, the support frame, the cochain wheel, regulating spindle and adjusting handle, last board and the board bottom of opening down are the back shaft respectively, and the back shaft runs through to be fixed in left branch fagging and right branch fagging, and the bottom rear side of left branch fagging and right branch fagging is connected with the left side and the right side on support frame top respectively, goes up the gear setting in the last back shaft outside, and the lower gear setting is in the lower back shaft outside, goes up gear.
Description
Technical Field
The utility model relates to an oral medicine is with teaching auxiliary device's technical field, especially relates to an oral medicine is with teaching display device.
Background
The teaching display device for the stomatology is an auxiliary device which is used for displaying a tooth structure model used in the stomatology teaching process so as to better display various types of teeth on the upper jaw and the lower jaw of the tooth structure model for students, and when the existing tooth structure model is used for teaching, a teacher opens and closes the tooth structure model through hands, and then the tooth structure model is displayed for the students; the upper jaw and the lower jaw are opened and closed by operating the tooth structure model by hands, so that the operation is inconvenient, and the teeth on the upper jaw and the lower jaw are easily shielded by holding the tooth structure model by hands, so that the teaching is influenced, and the teaching effect is poor; and the teacher is long-term to hold the tooth structure model and impart knowledge to students, extravagant manpower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a conveniently operate tooth structure model and carry out opening and shutting of maxilla and mandible, reduce simultaneously and shelter from tooth structure model, prevent to influence the teaching, improve the display device of practicality.
The novel technical scheme that is adopted is as follows: a teaching display device for oral medicine comprises an upper opening plate, a lower opening plate, a left supporting plate, a right supporting plate, an upper gear, a lower gear, a supporting frame, a winding wheel, an adjusting shaft and an adjusting hand wheel, wherein the bottoms of the upper opening plate and the lower opening plate are respectively provided with a supporting shaft, the supporting shafts are fixedly penetrated through the left supporting plate and the right supporting plate, the rear sides of the bottoms of the left supporting plate and the right supporting plate are respectively connected with the left side and the right side of the top end of the supporting frame, the upper gear is arranged outside the upper supporting shaft, the lower gear is arranged outside the lower supporting shaft, the upper gear is meshed with the lower gear, the upper gear is fixed on the right side of the lower gear, the left end of the winding wheel is concentrically connected with the right end of the lower supporting shaft through a connecting shaft, an adjusting groove is arranged on the upper side of the right end of the supporting frame, an adjusting ball bearing, the left end of the adjusting hand wheel is concentrically connected with the right end of the adjusting shaft, a lower chain wheel is fixedly sleeved on the outer side of the middle of the adjusting shaft, and the belt is sleeved on the upper chain wheel and the lower chain wheel.
The bottom of further last board and the top of lower board all are provided with the viscose.
The support frame further comprises four groups of universal ball bearings, and the top ends of the four groups of universal ball bearings are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the support frame.
The number and the modulus of the upper gear and the lower gear are further set to be the same.
A groove is formed in the side face of the support frame, and a clamping rod is embedded in the groove.
Compared with the prior art, the beneficial effects of the utility model are that: can paste the viscose on the bottom of last board and the top of lower board, paste the bottom at last board with the top of tooth structure model maxilla, paste the top at lower board with the bottom of tooth structure model mandible simultaneously, through rotating the adjusting handle, drive the sprocket and rotate down, transmission through the belt, make the gear revolve, thereby make the board of opening on and can open and close with lower board, reduce sheltering from of multiple type of tooth on tooth structure model maxilla and the mandible simultaneously, prevent to influence the teaching, and the practicality is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a right-view structural diagram of the connection of the upper plate, the upper gear, the supporting frame and the like of the present invention;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;
fig. 4 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;
in the drawings, the reference numbers: 1. upwards stretching a plate; 2. a left support plate; 3. an upper gear; 4. an upper sprocket; 5. a belt; 6. an adjustment shaft; 7. adjusting a hand wheel; 8. A universal ball bearing; 9. a support frame; 10. and (4) a groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-4, the utility model discloses an oral medicine is with teaching display device, including last board, the board that opens down, left support board, right branch fagging, last gear, lower gear, support frame, cochain wheel, regulating spindle and adjusting hand wheel, wherein, last board and the board bottom that opens down are the back shaft respectively, and the back shaft runs through and is fixed in left support board and right branch fagging, the bottom rear side of left support board and right branch fagging is connected with the left side and the right side on support frame top respectively, the upper gear sets up in the last back shaft outside, the gear setting is in the back shaft outside down, upper gear and lower gear engagement, and the number of teeth and the modulus of upper gear and lower gear set up the same.
The upper chain wheel is fixed in the right side of lower gear, and the left end of upper chain wheel is connected with the right-hand member of lower support shaft through the connecting axle with one heart, the right-hand member upside of support frame is provided with the adjustment tank to the inside of adjustment tank is provided with adjusts ball bearing, the left end of regulating spindle inserts and fixed mounting to adjusting ball bearing inside, the left end of adjusting hand wheel is connected with the right-hand member of regulating spindle with one heart, and the fixed cover in the middle part outside of regulating spindle is installed and is provided with down the sprocket to the belt suit is on upper chain wheel and lower chain wheel. The bottom of the upper plate and the top of the lower plate are both provided with adhesive. The support frame is characterized by further comprising four groups of universal ball bearings, and the top ends of the four groups of universal ball bearings are connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the support frame respectively. When the table is rotated in the rotating direction, the rotating supporting capacity between the supporting frame and the table top can be improved through four groups of universal ball bearings. A groove is formed in the side face of the support frame, and a clamping rod is embedded in the groove.
The utility model discloses a teaching display device for oral medicine, it is at work, can paste the top of tooth structure model maxilla in the bottom of last board through the viscose on the bottom of last board and the top of next board at first, paste the bottom of tooth structure model mandible in the top of next board simultaneously, through rotating adjusting handle wheel, drive the bottom sprocket and rotate, through the transmission of belt, make the upper gear rotate, make last board and next board can open and close, thereby make things convenient for the teacher to operate tooth structure model and carry out the opening and shutting of maxilla and mandible, reduce the sheltering from to the multiple type tooth on tooth structure model maxilla and the mandible simultaneously, prevent to influence the teaching, improve the practicality; the rotary supporting capacity between the supporting frame and the table is improved through four groups of universal ball bearings, the opening and closing state is required to be kept for a long time due to convenient rotation, the clamping rods embedded in the grooves can be taken out, and the clamping rods are inserted at the tooth joints of the upper gear and the lower gear to prevent gear movement.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The teaching display device for the oral medicine comprises an upper opening plate (1), a lower opening plate, a left support plate (2), a right support plate, an upper gear (3), a lower gear, a support frame (9), an upper chain wheel (4), an adjusting shaft (6) and an adjusting hand wheel (7), and is characterized in that the bottoms of the upper opening plate (1) and the lower opening plate are respectively provided with a support shaft, the support shafts are fixedly penetrated through the left support plate (2) and the right support plate, the rear sides of the bottoms of the left support plate (2) and the right support plate are respectively connected with the left side and the right side of the top end of the support frame (9), the upper gear (3) is arranged outside the upper support shaft, the lower gear is arranged outside the lower support shaft, the upper gear (3) is meshed with the lower gear, an upper chain wheel (4) is fixedly arranged on the right side of the lower gear, and the left end of the upper chain wheel, the right-hand member upside of support frame is provided with the adjustment tank to the inside of adjustment tank is provided with adjusts ball bearing, the left end of regulating spindle (6) inserts and fixed mounting to adjusting ball bearing inside, the left end of adjusting hand wheel (7) is connected with the right-hand member of regulating spindle (6) is concentric, and the fixed cover in the middle part outside of regulating spindle (6) is installed and is had the lower sprocket to belt (5) suit is on last sprocket (4) and lower sprocket.
2. The teaching and showing device for oral medicine as claimed in claim 1, wherein the bottom end of the upper board (1) and the top end of the lower board are both provided with adhesive.
3. The teaching demonstration device for oral medicine according to claim 1, further comprising four sets of universal ball bearings (18), wherein the top ends of the four sets of universal ball bearings (18) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the support frame.
4. An oral medical teaching demonstration device according to claim 1 wherein the number and the module of the teeth of the upper gear (3) and the lower gear are the same.
5. An oral medical teaching demonstration device according to claim 1 wherein the side of the support frame (9) is provided with a groove (10) in which the stick is embedded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022298483.1U CN213025036U (en) | 2020-10-15 | 2020-10-15 | Oral cavity medical science is with teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022298483.1U CN213025036U (en) | 2020-10-15 | 2020-10-15 | Oral cavity medical science is with teaching display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213025036U true CN213025036U (en) | 2021-04-20 |
Family
ID=75480785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022298483.1U Active CN213025036U (en) | 2020-10-15 | 2020-10-15 | Oral cavity medical science is with teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213025036U (en) |
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2020
- 2020-10-15 CN CN202022298483.1U patent/CN213025036U/en active Active
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