CN219720917U - Light curing machine with adjustable irradiation angle - Google Patents
Light curing machine with adjustable irradiation angle Download PDFInfo
- Publication number
- CN219720917U CN219720917U CN202320197928.8U CN202320197928U CN219720917U CN 219720917 U CN219720917 U CN 219720917U CN 202320197928 U CN202320197928 U CN 202320197928U CN 219720917 U CN219720917 U CN 219720917U
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- shell
- irradiation angle
- light
- curing machine
- spherical
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- 238000001125 extrusion Methods 0.000 claims description 6
- 238000001723 curing Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000016 photochemical curing Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 19
- 238000002360 preparation method Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to the technical field of dental light curing, and particularly discloses a light curing machine with an adjustable irradiation angle, which comprises a machine head, wherein the machine head comprises a front shell and a bottom shell, and the front shell is connected with the bottom shell through a universal joint; the upper portion of the front shell is provided with a light source. The universal joint comprises a hollow spherical shell and a universal ball head rotatably arranged in the spherical shell; the upper part of the spherical shell is arranged at the bottom of the front shell; the universal ball head is connected with the bottom shell through a column body. The utility model can realize the advantages of adjustable light angle emitted by the photo-curing machine, simple and convenient operation, good adjusting effect and the like.
Description
Technical Field
The utility model relates to the technical field of dental light curing, in particular to a light curing machine with an adjustable irradiation angle.
Background
The dental light curing machine irradiates light emitted on the light curing material to promote the light curing material to cure, and is currently widely applied to dental treatment such as dental filling and the like. However, in the conventional dental light curing machine, the handle and the machine head are both of rigid structures, so that the angle between the direction of the light irradiated by the dental light curing machine and the axis of the handle cannot be effectively adjusted, and the irradiation angle and the position can be adjusted only by adjusting the handle, but because the machine head is inserted into the oral cavity, the mouth Zhang Kaida is small and limited, the irradiation angle is adjusted by adjusting the handle to align with the dental filling area, and discomfort is often caused to a patient.
Disclosure of Invention
The utility model provides the light curing machine with adjustable irradiation angle, which can realize irradiation angle adjustment and has good use effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the light curing machine with the adjustable irradiation angle comprises a machine head, wherein the machine head comprises a front shell and a bottom shell, and the front shell is connected with the bottom shell through a universal joint; the upper portion of the front shell is provided with a light source.
Optionally, the universal joint comprises a hollow spherical shell and a universal ball head rotatably arranged in the spherical shell; the upper part of the spherical shell is arranged at the bottom of the front shell; the universal ball head is connected with the bottom shell through a column body. Optionally, the spherical shell comprises an upper spherical cover and a lower spherical cover, and the upper spherical cover is arranged at the bottom of the front shell; the upper ball cover is detachably connected with the lower ball cover.
Optionally, the front shell comprises a placement cavity and a step hole which are sequentially communicated from top to bottom; the top of the placement cavity is provided with a lens, and the light source is arranged in the placement cavity; a spring and a slidably arranged jacking sleeve are arranged in the step hole; the lower end of the spring is abutted with the top surface of the jacking sleeve, and the bottom of the jacking sleeve extrudes the universal ball head under the action of the spring.
Optionally, the bottom of roof pressure cover be provided with universal bulb assorted sphere cambered surface, be provided with the round recess on the sphere cambered surface, the recess is interior to be embedded with elastic extrusion circle.
Optionally, a sliding groove is arranged on one side of the step hole; a toggle piece is arranged on the side surface of the jacking sleeve; the poking piece extends out of the front shell from the sliding groove.
Optionally, the universal ball head and the column body are provided with threading through holes.
Optionally, the bottom of the bottom shell is connected with the handle in a relatively rotatable manner through the plug-in column. Optionally, the plug-in post is detachably connected with the bottom shell; the side face of the plug-in column is provided with a buckle, and the bottom of the plug-in column is provided with a circular first circuit board; the first circuit board is provided with a plurality of concentric conductive circular rings and a conductive disc positioned in the center; a clamping groove is formed in the handle corresponding to the buckle; the handle is characterized in that a second circuit board is further arranged in the handle, the second circuit board is electrically connected with a power supply, and a plurality of contacts are arranged on the second circuit board corresponding to the conductive circular ring and/or the conductive disc. Compared with the prior art, the utility model has the beneficial effects that:
the front shell and the bottom shell which are connected through the universal joint are arranged, so that the angle of light rays emitted by the light curing machine can be adjusted, and the use effect is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic view of the external perspective structure of the present utility model;
FIG. 2 is a schematic view of the exterior perspective of the handpiece of the present utility model;
FIG. 3 is a cross-sectional view of the handpiece of the present utility model;
FIG. 4 is a partial cross-sectional view of the universal ball joint of the present utility model;
FIG. 5 is a schematic perspective view of a universal ball head according to the present utility model;
FIG. 6 is a cut-away view of the front shell of the present utility model;
FIG. 7 is a schematic perspective view of the lower ball cover of the present utility model;
FIG. 8 is a schematic perspective view of a jacket according to the present utility model;
FIG. 9 is a cut-away view of a top pressure jacket of the present utility model;
FIG. 10 is a schematic view of the assembled structure of the nose and plug post of the present utility model;
FIG. 11 is a cut-away view of the present utility model after assembly of the handpiece with the post;
FIG. 12 is a schematic perspective view of the handle of the present utility model;
FIG. 13 is a cut-away view of the handle of the present utility model;
fig. 14 is a front view of the handle of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "front", "rear", "left", "right", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 14, the light curing machine with the adjustable irradiation angle comprises a machine head 1, wherein the machine head 1 comprises a front shell 4 and a bottom shell 7, and the front shell 4 and the bottom shell 7 are connected through a universal joint 6; the upper part of the front case 4 is provided with a light source 8. The design has the advantages that: when in use, the relative angle between the front shell 4 and the bottom shell 7 can be adjusted, and the light source 8 is arranged on the upper part of the front shell 4, so that the adjustment of the irradiation direction of light rays can be realized, and the curing effect is obviously improved with convenient operation.
Optionally, the universal joint 6 includes a hollow ball shell 19 and a universal ball head 16 rotatably disposed in the ball shell; the upper part of the spherical shell 19 is arranged at the bottom of the front shell 4; the universal ball head 16 is connected with the bottom shell 7 through a column 17, and in the preparation process, as shown in fig. 5, the column 17 and the universal ball head 16 can be in an integrated structure. The connection of the column 17 and the bottom shell 7 can be connected in an interference fit or threaded connection mode.
Optionally, in some embodiments, the spherical shell 19 includes an upper spherical cap 14 and a lower spherical cap 15, where the upper spherical cap 14 is disposed at the bottom of the front shell 4, and the upper spherical cap 14 and the front shell 4 may be integrally formed during preparation; the lower ball cover 15 is provided with a lower ball cavity 28; the upper ball cover 14 and the lower ball cover 15 may be detachably connected by an interference fit or a threaded connection.
Alternatively, as shown in fig. 6 to 7, the front shell 4 includes a placement cavity 20, a step hole 24 (including a small hole portion 21 and a large hole portion 22) and an upper ball cavity 26, which are sequentially communicated from top to bottom; the bottom of the upper ball cavity 26 is provided with a mounting hole 25, the lower ball cover 15 is provided with a mounting ring 27, and the mounting ring 27 is used for being mounted in the mounting hole 25, so that the upper ball cover 14 and the lower ball cover 15 are connected. As shown in fig. 3, the top of the placement cavity 20 is provided with a lens 3 and the inside thereof is provided with the light source 8; a spring 10 (the outer diameter of the spring 10 is larger than that of the small hole part 21) and a slidably arranged jacking sleeve 11 are arranged in the large hole part 22; the two ends of the spring 10 are respectively abutted against the top surface of the large hole portion 22 and the top surface of the jacking sleeve 11, the bottom of the jacking sleeve 11 extrudes the universal ball head 16 under the action of the spring 10, so that the movement of the universal ball head 16 is limited, the universal ball head 16 is prevented from rotating in the spherical shell 19, and the front shell 4, namely the light source irradiation direction, is positioned.
Optionally, in order to improve the limiting effect on the universal ball head 16, as shown in fig. 9, a spherical cambered surface 30 matched with the universal ball head 16 is provided at the bottom of the pressing sleeve 11, a circle of groove 29 is provided on the spherical cambered surface 30, and as shown in fig. 4, an elastic extrusion ring 13 (such as an O-ring) is embedded in the groove 29. The effect of this design is: the pressing ring 13 can increase friction force, when no external force acts, the pressing ring 13 is in contact with the surface of the universal ball head under the action of the spring 10, and interaction force exists between the pressing ring 13 and the universal ball head 16, so that the movement of the universal ball head 16 is limited.
Alternatively, in order to facilitate the adjustment operation, as shown in fig. 6, a sliding groove 23 is provided at one side of the large hole portion 22; the side surface of the jacking sleeve 11 is provided with a stirring piece 12, and the stirring piece 12 and the jacking sleeve 11 can be connected in a plugging or threaded connection mode during preparation and processing; the toggle member 12 protrudes from the sliding groove 23 outside the front case 4. When in use, the toggle piece 12 is toggled upwards by a finger, the toggle piece 12 drives the jacking sleeve 11 to move upwards in the large hole part, so that the separation between the extrusion ring 13 and the universal ball head 16 is realized, and the front shell 4 can be rotated, so that the irradiation angle of the light source is adjusted; when the angle adjustment is completed, the toggle piece 12 is released, at this time, under the action of the spring 10, the jacking sleeve 11 moves downwards, and the extrusion ring 13 is in contact extrusion with the universal ball head 16 again, so that the positioning/fixing of the irradiation direction of the light source is realized.
Optionally, the universal ball head 16 and the column 17 are provided with threading through holes for the wires 9 of the light source 8 to pass through.
Optionally, as shown in fig. 1, 10-11 and 14, the portable electric power tool further comprises a handle 2, wherein related buttons such as a power key button 5 and the like are arranged on the handle 2; the bottom of the bottom shell 7 is rotatably connected with the handle 2 by a hollow plug-in post 32. The plug-in column 32 is detachably connected with the bottom shell 7; the side surface of the plug-in post 32 is provided with a buckle 31, and the bottom of the plug-in post is provided with a circular first circuit board 33; the first circuit board 33 is provided with a plurality of concentric conductive rings and a conductive disc positioned at the center; a clamping groove 36 is formed in the handle 2 corresponding to the buckle 31; the handle 2 is further provided with a second circuit board 35 inside, the second circuit board 35 is electrically connected with a power supply, and a plurality of contacts 34 are arranged on the second circuit board 35 corresponding to the conductive circular ring and/or the conductive disc. The plug-in post 32 is used for being inserted into the handle 2, and when the plug-in post 32 is inserted into the handle 2, the contact 34 is in contact with the corresponding conductive ring or conductive disc, so that the power supply can always be kept for supplying power to the light source when the handle 2 and the handpiece 1 rotate relatively.
Claims (9)
1. Light curing machine of irradiation angle adjustable, its characterized in that: the machine head comprises a front shell and a bottom shell, wherein the front shell is connected with the bottom shell through a universal joint; a light source is arranged at the upper part of the front shell;
the front shell comprises a placement cavity and a step hole which are sequentially communicated from top to bottom; a spring and a slidably arranged jacking sleeve are arranged in the step hole; the lower end of the spring is abutted against the top surface of the jacking sleeve; the universal joint comprises a hollow spherical shell and a universal ball head rotatably arranged in the spherical shell; and the bottom of the jacking sleeve extrudes the universal ball head under the action of the spring.
2. The light-curing machine with adjustable irradiation angle according to claim 1, wherein: the upper part of the spherical shell is arranged at the bottom of the front shell; the universal ball head is connected with the bottom shell through a column body.
3. The light curing machine with adjustable irradiation angle according to claim 2, wherein: the spherical shell comprises an upper spherical cover and a lower spherical cover, and the upper spherical cover is arranged at the bottom of the front shell; the upper ball cover is detachably connected with the lower ball cover.
4. The light curing machine with adjustable irradiation angle according to claim 2, wherein: the top of the placement cavity is provided with a lens, and the light source is arranged inside the placement cavity.
5. The light-curing machine with adjustable irradiation angle according to claim 4, wherein: the bottom of the jacking sleeve is provided with a spherical cambered surface matched with the universal ball head, a circle of groove is formed in the spherical cambered surface, and an elastic extrusion ring is embedded in the groove.
6. The light-curing machine with adjustable irradiation angle according to claim 4, wherein: a sliding groove is formed in one side of the step hole; a toggle piece is arranged on the side surface of the jacking sleeve; the poking piece extends out of the front shell from the sliding groove.
7. The light curing machine with adjustable irradiation angle according to claim 2, wherein: the universal ball head and the column body are provided with threading through holes.
8. The light-curing machine with adjustable irradiation angle according to claim 1, wherein: the bottom of the bottom shell is connected with the handle in a relative rotation manner through the plug-in column.
9. The light-curing machine with adjustable irradiation angle according to claim 8, wherein: the plug-in column is detachably connected with the bottom shell; the side face of the plug-in column is provided with a buckle, and the bottom of the plug-in column is provided with a circular first circuit board; the first circuit board is provided with a plurality of concentric conductive circular rings and a conductive disc positioned in the center; a clamping groove is formed in the handle corresponding to the buckle; the handle is characterized in that a second circuit board is further arranged in the handle, the second circuit board is electrically connected with a power supply, and a plurality of contacts are arranged on the second circuit board corresponding to the conductive circular ring and/or the conductive disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320197928.8U CN219720917U (en) | 2023-02-13 | 2023-02-13 | Light curing machine with adjustable irradiation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320197928.8U CN219720917U (en) | 2023-02-13 | 2023-02-13 | Light curing machine with adjustable irradiation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219720917U true CN219720917U (en) | 2023-09-22 |
Family
ID=88063082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320197928.8U Active CN219720917U (en) | 2023-02-13 | 2023-02-13 | Light curing machine with adjustable irradiation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219720917U (en) |
-
2023
- 2023-02-13 CN CN202320197928.8U patent/CN219720917U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |