CN213721860U - Dental mirror device special for oral cavity experiment teaching - Google Patents
Dental mirror device special for oral cavity experiment teaching Download PDFInfo
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- CN213721860U CN213721860U CN202022576403.4U CN202022576403U CN213721860U CN 213721860 U CN213721860 U CN 213721860U CN 202022576403 U CN202022576403 U CN 202022576403U CN 213721860 U CN213721860 U CN 213721860U
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Abstract
The utility model belongs to the technical field of oral medicine teaching tool, especially, be a special odontoscope device of oral cavity experiment teaching, including first rectangle pole, the rectangular channel that the right side set up for the opening is seted up to the upper surface of first rectangle pole, rotates between the front side inner wall of rectangular channel and the rear side inner wall and install first round bar, outside the front end of first round bar extended to first rectangle pole, first rectangular hole has been seted up to the surface of first round bar, first rectangle pole front side is equipped with the disc, disc and first round bar swing joint, the rear side fixed mounting of disc has T shape pole, the rear side of T shape pole extends in the first rectangular hole, fixed mounting has two springs between the rear side inner wall of T shape pole and the front side inner wall of first rectangular hole. The utility model discloses a set up mutually supporting of first rectangle pole, rectangular channel, first round bar and first rectangular hole, solved current odontoscope and be not convenient for adjust its volume and be not convenient for carry out quick replacement's problem to the lens when using the connecting rod mostly.
Description
Technical Field
The utility model relates to an oral cavity medical teaching instrument technical field specifically is a special odontoscope device of oral cavity experiment teaching.
Background
In the oral cavity experiment teaching, the odontoscope is one of the instrument commonly used, current odontoscope is mostly fixed by a connecting rod and one and is constituteed at the lens of connecting rod tip, but current odontoscope is not convenient for adjust its volume when using the connecting rod mostly, when not using, a large amount of spaces have been occupied, portable and transportation are not convenient for, be not convenient for carry out quick replacement to the lens when the lens damages, can not satisfy the user demand, therefore we have proposed a special odontoscope device of oral cavity experiment teaching, a use for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a special odontoscope device of oral cavity experiment teaching has solved current odontoscope and has been not convenient for adjust its volume and be not convenient for carry out quick replacement's problem to the lens when using the connecting rod mostly.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a dental mirror device special for oral cavity experiment teaching comprises a first rectangular rod, wherein the upper surface of the first rectangular rod is provided with a rectangular groove with the right side arranged as an opening, a first round rod is rotatably arranged between the inner wall of the front side and the inner wall of the rear side of the rectangular groove, the front end of the first round rod extends out of the first rectangular rod, the outer surface of the first round rod is provided with a first rectangular hole, the front side of the first rectangular rod is provided with a disc, the disc is movably contacted with the first round rod, the rear side of the disc is fixedly provided with a T-shaped rod, the rear side of the T-shaped rod extends into the first rectangular hole, two springs are fixedly arranged between the inner wall of the rear side of the T-shaped rod and the inner wall of the front side of the first rectangular hole, the front side of the disc is fixedly provided with a U-shaped rod, the rear side of the disc is fixedly provided with two second round rods, the rear ends of the second round rods are both arranged in a conical structure, the front side of the first rectangular rod is fixedly provided with a circular rubber ring, the rear end of second pole and the front side movable contact of ring shape rubber circle, the outside fixed mounting of first pole has second rectangle pole, the left end of second rectangle pole is established to the arc structure, the circular recess has been seted up to the upper surface of second rectangle pole, the top of circular recess is equipped with two L shape poles, the front side and the rear side of second rectangle pole respectively fixed mounting have the rectangular block, the second rectangular hole has all been seted up to the upper surface of rectangular block, equal fixed mounting has the third rectangle pole between the front side inner wall of second rectangular hole and the rear side inner wall, L shape pole sliding sleeve is established in the outside of corresponding third rectangle pole, second rectangular hole sliding sleeve is established in the outside of corresponding L shape pole, the below of rectangular block is equipped with the screw rod, two L shape pole thread bush are established in the outside of screw rod, the front end fixed mounting of screw rod has the knob, second rectangle pole rotating sleeve is established in the outside of screw rod.
As an optimal technical scheme of the utility model, there is first bearing, the inner circle of first bearing and the outside fixed connection of first round bar respectively fixed mounting the front side and the rear side of rectangular channel.
As a preferred technical scheme of the utility model, the third rectangular hole has been seted up to the front side inner wall in first rectangular hole, the lateral wall in third rectangular hole and the outside sliding connection of T shape pole.
As an optimal technical scheme of the utility model, two one side inner wall that L shape pole kept away from each other has all seted up the square hole, the lateral wall in square hole and the outside sliding connection of the third rectangle pole that corresponds.
As the utility model discloses a preferred technical scheme, the circular port has been opened to the front side of second rectangle pole, and the inboard fixed mounting of circular port has the second bearing, the inner circle of second bearing and the outside fixed connection of screw rod.
As an optimal technical scheme of the utility model, two one side inner wall that L shape pole kept away from each other all set up threaded hole, two screw hole screw threads revolve to on the contrary, second screw hole and screw rod threaded connection.
(III) advantageous effects
Compared with the prior art, the utility model provides a special odontoscope device of oral cavity experiment teaching possesses following beneficial effect:
1. this special odontoscope device of oral cavity experiment teaching through mutually supporting of U-shaped pole, disc, T shape pole, second rectangle pole and second pole, stimulates the U-shaped pole forward for second pole and the phase separation of ring shape rubber circle, rotate the U-shaped pole this moment, the U-shaped pole drives the disc and rotates, and the disc drives the T shape pole and rotates, and the T shape pole drives first pole and rotates, thereby has reached the effect of being convenient for accomodate second rectangle pole 11.
2. This special odontoscope device of oral cavity experiment teaching, through mutually supporting of knob, screw rod, L shape pole, third rectangle pole and circular recess, the reversal rotates the knob, and the knob drives the screw rod and rotates, and the screw rod drives L shape pole and removes, puts into the circular recess with the lens immediately, and the knob is rotated to the forward for two L shape poles remove to the direction that is close to each other, thereby fix the lens and reached the effect that the lens that will damage takes out fast.
Drawings
Fig. 1 is a schematic view of a top-down perspective structure of the present invention;
FIG. 2 is a schematic top perspective view of a second rectangular bar;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of portion B of FIG. 1;
fig. 5 is an enlarged schematic view of a portion C in fig. 2.
In the figure: 1. a first rectangular bar; 2. a rectangular groove; 3. a first round bar; 4. a first rectangular hole; 5. a T-shaped rod; 6. a spring; 7. a disc; 8. a U-shaped rod; 9. a second round bar; 10. a circular rubber ring; 11. A second rectangular bar; 12. a circular groove; 13. an L-shaped rod; 14. a rectangular block; 15. a second rectangular hole; 16. A third rectangular bar; 17. a screw; 18. a knob.
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 efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a dental mirror device special for oral cavity experiment teaching comprises a first rectangular rod 1, wherein the upper surface of the first rectangular rod 1 is provided with a rectangular groove 2 with the right side arranged as an opening, a first round rod 3 is rotatably arranged between the front side inner wall and the rear side inner wall of the rectangular groove 2, the front end of the first round rod 3 extends out of the first rectangular rod 1, the outer surface of the first round rod 3 is provided with a first rectangular hole 4, the front side of the first rectangular rod 1 is provided with a disc 7, the disc 7 is movably contacted with the first round rod 3, the rear side of the disc 7 is fixedly provided with a T-shaped rod 5, the rear side of the T-shaped rod 5 extends into the first rectangular hole 4, two springs 6 are fixedly arranged between the rear side inner wall of the T-shaped rod 5 and the front side inner wall of the first rectangular hole 4, the front side of the disc 7 is fixedly provided with a U-shaped rod 8, the rear side of the disc 7 is fixedly provided with two second round rods 9, the rear ends of the second round rods 9 are all set to be of a conical structure, a circular rubber ring 10 is fixedly arranged on the front side of a first rectangular rod 1, the rear end of a second circular rod 9 is movably contacted with the front side of the circular rubber ring 10, a second rectangular rod 11 is fixedly arranged on the outer side of the first circular rod 3, the left end of the second rectangular rod 11 is of an arc-shaped structure, a circular groove 12 is arranged on the upper surface of the second rectangular rod 11, two L-shaped rods 13 are arranged above the circular groove 12, rectangular blocks 14 are respectively and fixedly arranged on the front side and the rear side of the second rectangular rod 11, second rectangular holes 15 are respectively arranged on the upper surface of the rectangular blocks 14, third rectangular rods 16 are respectively and fixedly arranged between the inner walls of the front side and the rear side of the second rectangular holes 15, the L-shaped rods 13 are slidably sleeved on the outer sides of the corresponding third rectangular rods 16, the second rectangular holes 15 are slidably sleeved on the outer sides of the corresponding L-shaped rods 13, screw rods 17 are arranged below the rectangular blocks 14, and the two L-shaped rods 13 are threadedly sleeved on the outer sides of the screw rods 17, the front end of the screw rod 17 is fixedly provided with a knob 18, and the second rectangular rod 11 is rotatably sleeved on the outer side of the screw rod 17.
In this embodiment, the knob 18 is provided to facilitate the rotation of the worker.
Specifically, the front side and the rear side of the rectangular groove 2 are respectively and fixedly provided with a first bearing, and the inner ring of the first bearing is fixedly connected with the outer side of the first round rod 3.
In this embodiment, the first bearing is provided to perform a fixing function, so that the first round bar 3 is fixed in the inner ring of the first bearing.
Specifically, a third rectangular hole is formed in the inner wall of the front side of the first rectangular hole 4, and the side wall of the third rectangular hole is in sliding connection with the outer side of the T-shaped rod 5.
In this embodiment, the third rectangular hole is provided to perform a positioning function, so that the T-shaped rod 5 can only slide back and forth but cannot rotate.
Specifically, a square hole is formed in the inner wall of one side, away from each other, of each of the two L-shaped rods 13, and the side wall of the square hole is connected with the outer side of the corresponding third rectangular rod 16 in a sliding manner.
In this embodiment, the square hole is provided to perform a positioning function, so that the two L-shaped rods 13 can only slide back and forth but cannot rotate.
Specifically, the front side of second rectangular rod 11 is opened and is equipped with the circular port, and the inboard fixed mounting of circular port has the second bearing, the outer side fixed connection of the inner circle of second bearing and screw rod 17.
In this embodiment, the setting through the circular port has played the effect of location for the second bearing is fixed in second rectangle pole 11, and the setting of second bearing has played the effect of location, makes screw rod 17 fixed in the inner circle of second bearing.
Specifically, threaded holes are formed in the inner wall, away from each other, of one side of each L-shaped rod 13, the thread turning directions of the two threaded holes are opposite, and the second threaded hole is in threaded connection with the screw rod 17.
In this embodiment, the screw holes are provided to perform a positioning function, so that the screws 17 are fixed in the two L-shaped rods 13.
The utility model discloses a theory of operation and use flow: when the second rectangular rod 11 needs to be stored, the U-shaped rod 8 is pulled forwards, the U-shaped rod 8 drives the disc 7 to move, the disc 7 drives the T-shaped rod 5 to move, the T-shaped rod 5 compresses the spring 6 in the moving process, so that the second circular rod 9 is separated from the circular rubber ring 10, the U-shaped rod 8 is rotated at the moment, the U-shaped rod 8 drives the disc 7 to rotate, the disc 7 drives the T-shaped rod 5 to rotate, the T-shaped rod 5 drives the first circular rod 3 to rotate under the action of the third rectangular hole, the first circular rod 3 drives the second rectangular rod 11 to rotate, when the second rectangular rod is rotated to a proper position, the pulling force on the U-shaped rod 8 is released, the T-shaped rod 5 is driven to move backwards under the action of the self elastic force of the spring 6, the disc 5 drives the disc 7 to move, the disc 7 drives the second circular rod 9 to move, so that the rear end of the second circular rod 9 is inserted into the circular rubber ring 10, thereby fixing the first round bar 3 and achieving the effect of conveniently accommodating the second rectangular bar 11;
when the lens is required to be placed into the circular groove 12, the knob 18 is rotated in the reverse direction, the knob 18 drives the screw rod 17 to rotate, the screw rod 17 drives the two L-shaped rods 13 to move towards the direction away from each other, the L-shaped rods 13 slide on the corresponding third rectangular rods 16, the lens is placed into the circular groove 12 immediately, and the knob 18 is rotated in the forward direction, so that the two L-shaped rods 13 move towards the direction close to each other, the lens is fixed, and the effect of taking out the damaged lens quickly is achieved.
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 (6)
1. The utility model provides a special odontoscope device of oral cavity experiment teaching, includes first rectangle pole (1), its characterized in that: the upper surface of the first rectangular rod (1) is provided with a rectangular groove (2) with the right side arranged as an opening, a first round rod (3) is rotatably arranged between the front side inner wall and the rear side inner wall of the rectangular groove (2), the front end of the first round rod (3) extends out of the first rectangular rod (1), the outer surface of the first round rod (3) is provided with a first rectangular hole (4), the front side of the first rectangular rod (1) is provided with a disc (7), the disc (7) is in movable contact with the first round rod (3), the rear side of the disc (7) is fixedly provided with a T-shaped rod (5), the rear side of the T-shaped rod (5) extends into the first rectangular hole (4), two springs (6) are fixedly arranged between the rear side inner wall of the T-shaped rod (5) and the front side inner wall of the first rectangular hole (4), the front side of the disc (7) is fixedly provided with a U-shaped rod (8), and the rear side disc of the disc (7) is fixedly provided with two second round rods (9), the rear ends of the second round rods (9) are all set to be in a conical structure, a circular rubber ring (10) is fixedly mounted on the front side of the first rectangular rod (1), the rear end of the second round rod (9) is in movable contact with the front side of the circular rubber ring (10), a second rectangular rod (11) is fixedly mounted on the outer side of the first round rod (3), the left end of the second rectangular rod (11) is set to be in an arc-shaped structure, a circular groove (12) is formed in the upper surface of the second rectangular rod (11), two L-shaped rods (13) are arranged above the circular groove (12), rectangular blocks (14) are respectively and fixedly mounted on the front side and the rear side of the second rectangular rod (11), second rectangular holes (15) are respectively formed in the upper surface of each rectangular block (14), third rectangular rods (16) are respectively and fixedly mounted between the inner walls of the front side and the rear side of each second rectangular hole (15), and the corresponding third rectangular rods (16) are slidably sleeved on the outer sides of the L-shaped rods (13), the second rectangular hole (15) is slidably sleeved on the outer side of the corresponding L-shaped rod (13), a screw rod (17) is arranged below the rectangular block (14), the two L-shaped rods (13) are sleeved on the outer side of the screw rod (17) in a threaded manner, a knob (18) is fixedly mounted at the front end of the screw rod (17), and the second rectangular rod (11) is rotatably sleeved on the outer side of the screw rod (17).
2. The dental mirror device special for oral cavity experiment teaching according to claim 1, characterized in that: the front side and the rear side of the rectangular groove (2) are respectively and fixedly provided with a first bearing, and the inner ring of the first bearing is fixedly connected with the outer side of the first round rod (3).
3. The dental mirror device special for oral cavity experiment teaching according to claim 1, characterized in that: and a third rectangular hole is formed in the inner wall of the front side of the first rectangular hole (4), and the side wall of the third rectangular hole is in sliding connection with the outer side of the T-shaped rod (5).
4. The dental mirror device special for oral cavity experiment teaching according to claim 1, characterized in that: two L shape pole (13) one side inner wall of keeping away from each other all seted up the square hole, the lateral wall in square hole and the outside sliding connection of the third rectangle pole (16) that corresponds.
5. The dental mirror device special for oral cavity experiment teaching according to claim 1, characterized in that: the front side of second rectangle pole (11) is opened and is equipped with the circular port, and the inboard fixed mounting of circular port has the second bearing, the outer side fixed connection of the inner circle of second bearing and screw rod (17).
6. The dental mirror device special for oral cavity experiment teaching according to claim 1, characterized in that: two one side inner wall that L shape pole (13) kept away from each other all seted up threaded hole, two threaded hole screw threads are to opposite directions, second threaded hole and screw rod (17) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576403.4U CN213721860U (en) | 2020-11-10 | 2020-11-10 | Dental mirror device special for oral cavity experiment teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576403.4U CN213721860U (en) | 2020-11-10 | 2020-11-10 | Dental mirror device special for oral cavity experiment teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213721860U true CN213721860U (en) | 2021-07-20 |
Family
ID=76821705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022576403.4U Active CN213721860U (en) | 2020-11-10 | 2020-11-10 | Dental mirror device special for oral cavity experiment teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213721860U (en) |
-
2020
- 2020-11-10 CN CN202022576403.4U patent/CN213721860U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 87, Xueyuan Road, Jingzhou District, Jingzhou City, Hubei Province 434020 Patentee after: HUBEI College OF CHINESE MEDICINE Address before: No. 87, Xueyuan Road, Jingzhou District, Jingmen City, Hubei Province 434020 Patentee before: HUBEI College OF CHINESE MEDICINE |
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| CP02 | Change in the address of a patent holder |