CN211796360U - Novel frontal mirror for dentist - Google Patents
Novel frontal mirror for dentist Download PDFInfo
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- CN211796360U CN211796360U CN201922409736.5U CN201922409736U CN211796360U CN 211796360 U CN211796360 U CN 211796360U CN 201922409736 U CN201922409736 U CN 201922409736U CN 211796360 U CN211796360 U CN 211796360U
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- protective shell
- forehead
- opening
- reflector
- frontal
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Abstract
The utility model discloses a novel dental frontal mirror, belonging to the technical field of medical dental appliances, comprising a frontal belt and a reflector component, wherein one end of the frontal belt is a slide way, a first opening is arranged on the slide way, and a first connecting block is arranged at the other end of the frontal belt; a second opening is arranged in the middle of the forehead band; the reflector assembly comprises a first protective shell, a reflector bracket and a second protective shell, wherein internal threads are arranged at two ends of the reflector bracket, a bottom supporting plate is arranged in the middle of the reflector bracket, a first external thread is arranged at one end of the first protective shell, an external convex shell is arranged at the other end of the first protective shell, a second external thread is arranged at one end of the second protective shell, an outer shell is arranged at the other end of the second protective shell, a first light source is arranged on the inner side of the second external thread, a bottom supporting plate is arranged on the second; the forehead strap is connected with the reflector component through a connecting piece. The utility model has simple and reasonable structure, reduces the difficulty of medical personnel wearing the frontal mirror, and the frontal mirror can conveniently replace reflectors with different convexities and concavities; the frontal mirror is also provided with a light source, and is convenient to carry and use.
Description
Technical Field
The utility model relates to a dentist's apparatus, especially a dentist uses frontal mirror belongs to medical dentistry apparatus technical field.
Background
The frontal mirror is an auxiliary tool used by dentists for observing the tooth condition in the oral cavity, the frontal mirror can clearly see the condition in the oral cavity through the refraction of light, the tightness of the frontal mirror in the prior art is not easy to adjust when the frontal mirror is worn, and the comfort level is low; the frontal mirror in the prior art needs a separate light source, is not easy to carry during outgoing diagnosis, or the light source of the frontal mirror has insufficient brightness under some conditions; in addition, the concave surface reflector on the existing frontal mirror is integrated with the frontal mirror, and the lenses with different concave-convex degrees can not be replaced according to requirements.
Disclosure of Invention
The utility model aims to solve the technical problem that a novel dental frontal mirror is provided, the adjustment degree of difficulty when reducing the frontal mirror and wearing, and can realize the convenient change of lens as required.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a novel dental frontal mirror comprises a frontal belt and a reflector assembly, wherein one end of the frontal belt is a slide way, a first opening is formed in the slide way along the longitudinal direction of the frontal belt, grooves are formed in two sides of the first opening, a first connecting block is arranged at the end of the other end of the frontal belt and can slide in the first opening, a sliding block is arranged at one end of the first connecting block, which penetrates out of the first opening, and a clamping block matched with the grooves is arranged at the end of the sliding block; the middle part of the forehead belt is provided with a second opening along the longitudinal direction of the forehead belt; the reflector assembly comprises a first protective shell, a cylindrical reflector bracket and a second protective shell, wherein inner threads are arranged at two ends of the reflector bracket, a disc-shaped bottom support plate extending inwards is arranged in the middle of the reflector bracket, a first outer thread matched with the inner threads is arranged at one end of the first protective shell, an outer convex shell is arranged at the other end of the first protective shell, a second outer thread matched with the inner threads is arranged at one end of the second protective shell, an outer shell hinged with the second outer thread is arranged at the other end of the second protective shell, a first light source is arranged on the inner side of the second outer thread, an inwards extending disc-shaped bottom support plate is arranged on the inner side of one end, close to the inner threads, of the second outer thread; the forehead area is connected through the connecting piece that sets up on the reflector bracket fixedly, and the one end that the reflector bracket was kept away from to the connecting piece is equipped with the second connecting block, and the second connecting block can slide on the second opening.
The utility model discloses technical scheme's further improvement lies in: the end part of the forehead strap provided with the slide way is provided with a limiting block for preventing the first connecting block from sliding out of the first opening.
The utility model discloses technical scheme's further improvement lies in: and a second light source is arranged on one side, close to the second external thread, of the shell of the second protective shell.
The utility model discloses technical scheme's further improvement lies in: the second light source is a spherical cold light source.
The utility model discloses technical scheme's further improvement lies in: and a circle of cold light source is arranged on the inner side of the second external thread.
The utility model discloses technical scheme's further improvement lies in: the slideway is of a double-layer sleeve barrel-shaped structure, and a first opening is formed in one or two layers of the double-layer sleeve along the longitudinal direction of the forehead band.
The utility model discloses technical scheme's further improvement lies in: the middle part of the forehead band is of a double-layer sleeve barrel-shaped structure, and a second opening is formed in the layer, far away from the forehead, of the double-layer sleeve along the longitudinal direction of the forehead band.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model has simple and reasonable structure, convenient operation, flexibility and easy use, reduces the difficulty of the medical staff in wearing the frontal mirror, improves the wearing comfort level, and the frontal mirror of the utility model can also conveniently replace reflectors with different convexities and concavities, and is convenient to use; the utility model discloses a frontal mirror is still from taking the light source, conveniently carries the use, and can carry out fine protection to the reflector.
The two ends of the forehead band of the utility model are matched with each other in a sliding way to form a structure for adjusting the tightness of the forehead band, one end of the forehead band can freely slide on a slide way arranged at the other end, and a stopper and a slider arranged on the slide way are matched with each other to ensure that the forehead band is always in a closed ring shape, so that the operation that the other end needs to be penetrated into one end when being worn is avoided, the tightness can be adjusted by directly sliding the slider, and the wearing time is saved; after the tightness is adjusted, the clamping blocks at the end parts of the sliding blocks are directly buckled to the matched grooves, so that the tightness of the forehead band is positioned and locked; when the slideway is of a double-layer sleeve structure, the other end of the forehead belt can realize tightness adjustment through sliding in the sleeve, so that uncomfortable feelings such as friction and the like on the head of a dentist can be avoided, and the wearing comfort level is improved; the second opening arranged in the middle of the forehead band can realize the left-right adjustment of the reflector, thereby being more convenient for the dentist to use.
The frontal mirror of the utility model is provided with the first protective shell and the second protective shell, which can play a good role in protecting the reflector when not in use; the reflector on the frontal mirror is extruded and fixed by the two bottom supporting plates, and the extrusion of the two bottom supporting plates is realized by the threaded connection of the second thread and the reflector bracket, so that the reflector can be conveniently replaced, cleaned and the like as required; the first light source is arranged on the inner side of the second protective shell, the observation function of the frontal mirror can be realized without an external independent light source, the second light source arranged on the second protective shell can supplement the brightness of the first light source, the requirements of different brightness are realized, and the adjustment of the light source is further realized because the relative position of the second light source and the reflector is adjustable.
Drawings
Fig. 1 is a schematic structural view of a frontal mirror of the present invention;
fig. 2 is a schematic structural view of the frontal mirror of the present invention in the unfolded state of the frontal band;
fig. 3 is a schematic side view of the mirror assembly and the connector of the forehead mirror of fig. 1 or 2 according to the present invention;
fig. 4 is a schematic view of the mirror assembly of the forehead mirror of fig. 3 in a separated state;
figure 5 is a schematic longitudinal cross-sectional view of a mirror support in the mirror assembly of the forehead mirror of figure 3 or 4 according to the present invention;
figure 6 is a side view of a mirror bracket of the mirror assembly of the forehead mirror of figure 5 in accordance with the present invention;
the mirror comprises a mirror body, a forehead belt, a 2-mirror assembly, a 3-slideway, a 4-first opening, a 5-groove, a 6-sliding block, a 7-first connecting block, an 8-clamping block, a 9-second opening, a 10-connecting piece, a 11-mirror bracket, a 12-first protective shell, a 13-second protective shell, a 14-internal thread, a 15-bottom supporting plate, a 16-first external thread, a 17-outer convex shell, a 18-second external thread, a 19-outer shell, a 20-second cold light source and a 21-second connecting block.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
a novel dental frontal mirror is shown in figure 1 and comprises a frontal belt 1 and a reflector assembly 2; as shown in fig. 2, one end of the forehead belt 1 is a slide rail 3, a first opening 4 (the length and the width of which can be differently designed according to different practical situations) is formed in the slide rail 3 along the longitudinal direction of the forehead belt 1, grooves 5 are formed on two sides of the first opening 4 (the grooves 5 are arranged in the direction perpendicular to the longitudinal direction of the forehead belt 1, and the number of the grooves 5 is differently designed according to needs), a first connecting block 7 is arranged at the end of the other end of the forehead belt 1, the first connecting block 7 can slide in the first opening 4 (the width of the first connecting block 7 is adapted to the first opening, the widths of the parts connected with two ends of the first connecting block 7 are larger than that of the first connecting block 7), a sliding block 6 is arranged at one end of the first connecting block 7, which penetrates out of the first opening 4, and a clamping block 8 matched with the grooves 5 is arranged at the end of the sliding block 6 (the sliding; a second opening 9 (the length and the width of which can be produced and designed according to different actual conditions) is arranged in the middle of the forehead strap 1 along the longitudinal direction of the forehead strap 1; as shown in fig. 3 and 4, the mirror assembly 2 includes a first protective housing 12, a cylindrical mirror bracket 11, and a second protective housing 13, wherein, as shown in fig. 5 and 6, the mirror bracket 11 has internal threads 14 at both ends thereof, and a disc-shaped bottom plate 15 extending inward at the middle thereof, as shown in fig. 4, the first protective housing 12 has a first external thread 16 at one end thereof to be fitted to the internal threads 14, and an external convex housing 17 at the other end thereof to be wrapped by a concave lens of a conventional type, as shown in fig. 4, the second protective housing 13 has a second external thread 18 at one end thereof to be fitted to the internal threads 14, and an external housing 19 hinged to the second external thread 18 at the other end thereof (the external housing 19 and the second external thread 18 can be fastened together by means of a snap connection), a first light source is provided on the inside of the second external thread 18, and a disc-shaped bottom plate 15 extending, a reflector is arranged between the bottom support plate 15 on the second external thread 18 and the bottom support plate 15 on the reflector bracket 11; forehead strap 1 and reflector bracket 11 are through fixed setting in the connecting piece 10 sliding connection on reflector bracket 11, and the one end that reflector bracket 11 was kept away from to connecting piece 10 is equipped with second connecting block 21, and second connecting block 21 can slide on second opening 9 but can not the roll-off outside second opening 9.
The end of the preferred forehead belt 1 provided with the slide 3 is provided with a limiting block for preventing the first connecting block 7 from sliding out of the first opening 4, and the limiting block can be matched with the sliding block 6 to ensure that the forehead belt always maintains a closed annular structure.
Preferably, the second protective shell 13 has a second light source 20 on the side of the shell 19 adjacent the second external thread 18. As shown in fig. 4, it is further preferable that the second light source 20 is a spherical cold light source, and the highest point of the spherical surface does not touch the mirror when the second protective shell 13 is fastened to the mirror bracket 11. Preferably, a ring of cold light sources is arranged inside the second external thread (18). The light sources are provided with corresponding switches for controlling the switching of the light sources, which are not shown in the figure.
Preferably, the slideway 3 is a double-layer sleeve-shaped structure, and a first opening 4 is formed in one or two layers of the double-layer sleeve along the longitudinal direction of the forehead belt 1; the middle part of the forehead strap 1 is of a double-layer sleeve barrel-shaped structure, and a second opening 9 is arranged on one layer of the double-layer sleeve, which is far away from the forehead, along the longitudinal direction of the forehead strap 1.
It is further preferable that the first protective case 12, the second protective case 13, the mirror bracket 11 and the coupling member 10 are made of lightweight plastic in order to prevent the mirror assembly 2 from being too heavy to cause a downward pulling force when the user wears the mirror assembly.
When the forehead band is used, the first protective shell 12 is rotated and taken down, if the reflector is not suitable, the second protective shell 13 is rotated to replace a suitable reflector, the forehead band 1 of the forehead mirror is worn on the forehead after the suitable reflector is installed, the slide 4 is clamped by one hand, the sliding block 6 is pulled by the other hand, the first connecting block 7 slides along the first opening 4, the clamping block 8 on the sliding block 6 is buckled into the groove 5 on the slide 3 after the tightness of the forehead band 1 is adjusted to a suitable position, and the forehead band 1 is locked; then, the reflector is adjusted to a proper position by sliding the movable connecting piece 10 along the second opening 9, then a switch of the first light source is turned on, and if the brightness is not enough, the position of the shell 19 on the second protective shell 13 is adjusted, and meanwhile, the second cold light source is turned on for light supplement. The light source switch is closed after the observation is finished, the clamping block 8 is opened, the tightness of the forehead band 1 is adjusted to be loose, and then the first protective shell 12 and the second protective shell 13 are buckled to protect the reflector.
Claims (7)
1. The utility model provides a novel dentist uses frontal mirror, includes frontal area (1) and reflector subassembly (2), its characterized in that: one end of the forehead belt (1) is a slide way (3), a first opening (4) is formed in the slide way (3) along the longitudinal direction of the forehead belt (1), grooves (5) are formed in two sides of the first opening (4), a first connecting block (7) is arranged at the end of the other end of the forehead belt (1), the first connecting block (7) can slide in the first opening (4), a sliding block (6) is arranged at the tail end, penetrating out of the first opening (4), of the first connecting block (7), and a clamping block (8) matched with the grooves (5) is arranged at the end of the sliding block (6); a second opening (9) is arranged in the middle of the forehead belt (1) along the longitudinal direction of the forehead belt (1); the reflector component (2) comprises a first protective shell (12), a cylindrical reflector bracket (11) and a second protective shell (13), wherein inner threads (14) are arranged at two ends of the reflector bracket (11), a disc-shaped bottom supporting plate (15) extending inwards is arranged in the middle of the reflector bracket, a first outer thread (16) matched with the inner threads (14) is arranged at one end of the first protective shell (12), the other end of the second protective shell is an outer convex shell (17), one end of the second protective shell (13) is provided with a second external thread (18) matched with the internal thread (14), the other end of the second protective shell is provided with a shell (19) hinged with the second external thread (18), the inner side of the second external thread (18) is provided with a first light source, the inner side of one end, close to the internal thread (14), of the second external thread (18) is provided with an inwardly extending disc-shaped bottom supporting plate (15), and a reflector is arranged between the bottom supporting plate (15) on the second external thread (18) and the bottom supporting plate (15) on the reflector bracket (11; forehead strap (1) and reflector bracket (11) are through fixed connecting piece (10) sliding connection who sets up on reflector bracket (11), and one end that reflector bracket (11) were kept away from in connecting piece (10) is equipped with second connecting block (21), and second connecting block (21) can slide on second opening (9).
2. A novel dental frontal mirror according to claim 1, characterized in that: the end part of the forehead strap (1) provided with the slide way (3) is provided with a limiting block for preventing the first connecting block (7) from sliding out of the first opening (4).
3. A novel dental frontal mirror according to claim 1, characterized in that: a second light source (20) is arranged on one side, close to the second external thread (18), of the shell (19) of the second protective shell (13).
4. A novel dental frontal mirror according to claim 3, characterized in that: the second light source (20) is a spherical cold light source.
5. A novel dental frontal mirror according to claim 1, characterized in that: a circle of cold light source is arranged on the inner side of the second external thread (18).
6. A novel dental frontal mirror according to claim 1, characterized in that: the slideway (3) is of a double-layer sleeve barrel-shaped structure, and a first opening (4) is arranged on one or two layers of the double-layer sleeve along the longitudinal direction of the forehead belt (1).
7. A novel dental frontal mirror according to claim 1, characterized in that: the middle part of the forehead belt (1) is of a double-layer sleeve-shaped structure, and a second opening (9) is formed in one layer of the double-layer sleeve, which is far away from the forehead, along the longitudinal direction of the forehead belt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409736.5U CN211796360U (en) | 2019-12-28 | 2019-12-28 | Novel frontal mirror for dentist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409736.5U CN211796360U (en) | 2019-12-28 | 2019-12-28 | Novel frontal mirror for dentist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211796360U true CN211796360U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922409736.5U Active CN211796360U (en) | 2019-12-28 | 2019-12-28 | Novel frontal mirror for dentist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211796360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220165170A1 (en) * | 2020-11-25 | 2022-05-26 | Brett Krupps | Test environment monitoring device for online proctoring |
-
2019
- 2019-12-28 CN CN201922409736.5U patent/CN211796360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220165170A1 (en) * | 2020-11-25 | 2022-05-26 | Brett Krupps | Test environment monitoring device for online proctoring |
| US11771162B2 (en) * | 2020-11-25 | 2023-10-03 | Brett Krupps | Test environment monitoring device for online proctoring |
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