CN110974140A - Oral scanner, reflector device for ensuring flatness of reflector and assembling method - Google Patents
Oral scanner, reflector device for ensuring flatness of reflector and assembling method Download PDFInfo
- Publication number
- CN110974140A CN110974140A CN201911349379.6A CN201911349379A CN110974140A CN 110974140 A CN110974140 A CN 110974140A CN 201911349379 A CN201911349379 A CN 201911349379A CN 110974140 A CN110974140 A CN 110974140A
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- Prior art keywords
- reflector
- mirror
- hooks
- bottom plate
- flatness
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
- A61B1/247—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention provides an oral cavity scanner, a reflector device for ensuring the flatness of the reflector and an assembling method, wherein the reflector device comprises: a reflector and a fixing seat. This fixing base includes: a base plate; the plurality of bump structures are arranged on the first surface of the bottom plate; and the plurality of clamping hooks extend upwards from the edge of the bottom plate to form, each clamping hook comprises a columnar part and a supporting part, the first end of the columnar part is connected with the bottom plate, the second end of the columnar part is connected with the supporting part, the supporting part is opposite to the first surface, a containing space is formed between the plurality of clamping hooks and the bottom plate, and the reflector is contained in the containing space and is limited between the plurality of bump structures and the plurality of clamping hooks. The invention is used for solving the problem that the flatness of the reflector is changed due to the fact that the reflector is fixed in the prior art in a dispensing mode.
Description
Technical Field
The invention relates to the field of oral scanners, in particular to an oral scanner, a reflector device for ensuring the flatness of a reflector and an assembling method.
Background
In the prior art, the mouth scanners (oral scanners) of various merchants are mostly assembled with the reflectors in a dispensing manner, and the assembly manner can utilize the minimum space and obtain the fixation of the reflectors. As shown in fig. 1, fig. 1 is a schematic view of a reflector device of an oral cavity cleaning machine in the prior art, the reflector device includes a fitting member (or a fixing base) 1 and a reflector 2, glue is firstly dispensed on a surface 3 of the fitting member 1, and then the reflector 2 is attached to the fitting member 1. However, when the temperature changes greatly, the mirror and the mating member deform differently due to thermal contraction, which affects the flatness of the mirror and thus the quality of the scanned image of the oral scanner.
Disclosure of Invention
Therefore, an object of the present invention is to provide an oral scanner, a mirror device for ensuring mirror flatness, and an assembling method thereof, so as to solve the problem of mirror flatness variation caused by the dispensing method used for mirror fixation in the prior art.
To achieve the above object, the present invention provides a mirror device for securing flatness of a mirror, the mirror device comprising: a reflector and a fixing seat. This fixing base includes: a base plate; the plurality of bump structures are arranged on the first surface of the bottom plate; and the plurality of clamping hooks extend upwards from the edge of the bottom plate to form, each clamping hook comprises a columnar part and a supporting part, the first end of the columnar part is connected with the bottom plate, the second end of the columnar part is connected with the supporting part, the supporting part is opposite to the first surface, a containing space is formed between the plurality of clamping hooks and the bottom plate, and the reflector is contained in the containing space and is limited between the plurality of bump structures and the plurality of clamping hooks.
As an alternative solution, each bump structure is a spherical protrusion structure or a ridge-shaped protrusion structure.
As an optional technical solution, the plurality of bump structures correspond to the plurality of hooks one to one.
As an optional technical solution, the plurality of hooks and the bottom plate are of an integrally formed structure.
As an optional technical solution, the bottom plate includes a first side, a second side, a third side and a fourth side that are connected in sequence, the first side is opposite to the third side, the second side is opposite to the fourth side, the plurality of hooks are disposed on the first side and the third side that are opposite to each other, the reflector is inserted into the accommodating space from the second side of the bottom plate, and the fourth side is connected or mounted with other components.
As an optional technical solution, the abutting portion of each hook is formed by heat-melting the second end of the corresponding column portion.
As an optional technical solution, the plurality of hooks are disposed on two adjacent corners of the bottom plate and on the side edges which are not adjacent to the two adjacent corners; or the plurality of clamping hooks are arranged on at least three corners of the bottom plate; or the plurality of clamping hooks are arranged on three side edges of the bottom plate; or the plurality of clamping hooks are arranged on one corner of the bottom plate and two side edges which are not adjacent to the corner, wherein the reflector is sleeved into the accommodating space from the upper part of the bottom plate before the second end of the columnar part is hot-melted to form the abutting part.
As an alternative solution, the cross section of each column part is a sector structure, and the arc part of the sector structure faces the reflector.
The invention also provides an oral cavity scanner, which comprises the reflector device for ensuring the flatness of the reflector.
The invention also provides an assembling method for ensuring the flatness of the reflector, which comprises the following steps: providing a mirror arrangement as described above which ensures flatness of the mirror; and placing the reflector in the accommodating space, so that the reflector is limited between the plurality of bump structures and the plurality of hooks.
Compared with the prior art, the reflector is fixed by the fixing seat with the clamping hook and the salient point structure, so that the reflector is in point contact in a fixed state, and the flatness of the reflector can be minimized by the expansion caused by heat and the contraction caused by cold.
The advantages and spirit of the present invention can be further understood by the following detailed description of the invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a prior art mirror arrangement of an oral scanner;
FIG. 2 is a schematic view of a reflector according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a fixing base according to a first embodiment of the present invention;
FIG. 4 is a schematic view of the reflector mounted on the fixing base of FIG. 3;
FIG. 5 is a schematic cross-sectional view of the mirror arrangement of FIG. 4 taken along line AA;
FIG. 6 is a schematic view of a mirror according to a second embodiment of the present invention;
FIG. 7 is a schematic view of a fixing base according to a second embodiment of the invention;
FIG. 8 is a schematic view showing the mirror mounted on the fixing base of FIG. 7;
FIG. 9 is a schematic cross-sectional view of the mirror device of FIG. 8 taken along line BB;
fig. 10 is a flow chart illustrating an assembly method for ensuring flatness of a reflecting mirror according to the present invention.
Detailed Description
Referring to fig. 2-5, fig. 2 is a schematic view of a reflector; FIG. 3 is a schematic view of a fixing base according to a first embodiment of the present invention; FIG. 4 is a schematic view of the reflector mounted on the fixing base of FIG. 3; fig. 5 is a schematic cross-sectional view of the mirror arrangement of fig. 4 along line AA. The invention provides a reflector device for ensuring the flatness of a reflector, which comprises a reflector 10 and a fixed seat 11. The fixing base 11 includes a base plate 111, a plurality of bump structures 112 and a plurality of hooks 113. The plurality of bump structures 112 are disposed on the first surface 114 of the base plate 111. The plurality of hooks 113 extend from the edge of the bottom plate 11, each hook 113 includes a column portion 115 and an abutting portion 116, a first end of the column portion 115 is connected to the bottom plate 111, a second end of the column portion 115 is connected to the abutting portion 116, the abutting portion 116 is opposite to the first surface 114 of the bottom plate 111, an accommodating space is formed between the plurality of hooks 113 and the bottom plate 111, and the reflector 10 is accommodated in the accommodating space and is limited between the plurality of bump structures 112 and the plurality of hooks 113.
Each of the bump structures 112 is, for example, a spherical protrusion structure or a ridge-shaped protrusion structure, and preferably, each of the bump structures 112 is a spherical protrusion structure, so that when the bump structure contacts the reflector, the contact can be achieved, and the reflector is not scratched. Moreover, the bump structures 112 preferably correspond to the hooks 113 one to one.
In this embodiment, the plurality of hooks 113 and the bottom plate 111 are, for example, an integrally formed structure, the bottom plate 111 includes a first side 101, a second side 102, a third side 103 and a fourth side 104 connected in sequence, the first side 101 is opposite to the third side 103, the second side 102 is opposite to the fourth side 104, the plurality of hooks 113 are disposed on the opposite first side 101 and third side 103 of the bottom plate 111, and the reflector 10 is inserted into the accommodating space from the second side 102. In another embodiment, when the bottom plate of the fixing base does not need to be connected or mounted with other components, the fourth side 104 may also be provided with a hook.
As shown in fig. 6 to 9, fig. 6 is a schematic view showing a mirror according to a second embodiment of the present invention; FIG. 7 is a schematic view of a fixing base according to a second embodiment of the invention; FIG. 8 is a schematic view showing the mirror mounted on the fixing base of FIG. 7; fig. 9 shows a schematic cross-sectional view of the mirror device of fig. 8 along line BB. In the present embodiment, the mirror device includes a mirror 10' and a fixing base. The fixing base includes a base plate 111 ', a plurality of bump structures 112 ' and a plurality of hooks 113 '. The plurality of bump structures 112 'are disposed on the first surface of the base plate 111'. The plurality of hooks 113 ' extend upwards from the edge of the bottom plate 11 ', each hook 113 ' includes a column portion 115 ' and an abutting portion 116 ', a first end of the column portion 115 ' is connected to the bottom plate 111 ', a second end of the column portion 115 ' is connected to the abutting portion 116 ', the abutting portion 116 ' is opposite to the first surface, an accommodating space is formed between the plurality of hooks 113 ' and the bottom plate 111 ', and the reflector 10 ' is accommodated in the accommodating space and is limited between the plurality of bump structures 112 ' and the plurality of hooks 113 '.
Each of the bump structures 112 'is, for example, a spherical protrusion structure or a ridge-shaped protrusion structure, and preferably, each of the bump structures 112' is a spherical protrusion structure, so that when the bump structure contacts the reflector, the contact of the point can be realized, and the reflector is not scratched. Moreover, the bump structures 112 'preferably correspond to the hooks 113' one to one.
Also, in the present embodiment, the abutting portion 116 'is formed by heat-fusing the second end of the columnar portion 115'. As shown in fig. 7 and 9, the bottom plate 111 ' includes a first side 101 ', a second side 102 ', a third side 103 ', and a fourth side 104 ', which are connected in sequence, the first side 101 ' is opposite to the third side 103 ', and the second side 102 ' is opposite to the fourth side 104 '. The plurality of hooks are disposed at two adjacent corners of the bottom plate and on a side edge not adjacent to the two adjacent corners, for example. Or a plurality of clamping hooks are arranged on at least three corners of the bottom plate. Or, a plurality of hooks are arranged on three sides of the bottom plate. Or, the plurality of hooks are arranged on one corner of the bottom plate and two side edges which are not adjacent to the corner. In the present embodiment, a plurality of hooks are disposed at two adjacent corners of the bottom plate 111 'and on a side edge that is not adjacent to the two adjacent corners, specifically, 3 hooks are taken as an example for description, and the three hooks 113' are disposed at an angle formed by the second side 102 ', the first side 101', and the fourth side 104 'of the bottom plate 111', and an angle formed by the third side 103 'and the fourth side 104', respectively. Also, the fourth side 104' is used to connect or mount other components. In this embodiment, before the abutting portion 110 'is formed by heat-fusing the second end of the pillar portion 115', the reflector 10 'is inserted into the accommodating space from above the bottom plate 111'.
In addition, the cross section of each column part 115 'is a sector structure, and the arc part of the sector structure faces the reflector 10', so that the reflector can be protected from being damaged. Specifically, the cross section of the column-shaped part of the hook 113' arranged on the side edge can be semicircular; the cross section of the column part of the hook on the corner can be set to be 1/4 fan-shaped structures. As shown in fig. 6, correspondingly, the side and the corner of the reflector 10' may also be provided with corresponding shaped grooves 21, 22, 23 to match with the hooks.
In addition, the invention also provides an oral cavity scanner, which comprises the reflecting mirror device for ensuring the flatness of the reflecting mirror.
As shown in fig. 9, fig. 9 is a flowchart illustrating an assembling method for guaranteeing flatness of a reflecting mirror according to the present invention. The invention provides an assembling method for ensuring the flatness of a reflector, which comprises the following steps:
step S1, providing the mirror device for ensuring the flatness of the mirror as described above; and
step S2, the reflector is placed in the accommodating space, so that the reflector is confined between the plurality of bump structures and the plurality of hooks.
In the step S2, the step of placing the reflector in the accommodating space is to determine what manner to use according to the structure of the hooks, specifically, for example, if the hooks and the bottom plate are integrally formed, the reflector is inserted into the accommodating space from the second side edge of the bottom plate where the hooks are not disposed.
If the abutting part of the hook is formed by hot melting the second end of the columnar part, before the abutting part is formed by hot melting the second end of the columnar part, the reflector needs to be sleeved into the accommodating space from the upper part of the bottom plate in advance, and then the step of hot melting is carried out, so that the reflector is fixed on the fixed seat.
In summary, the reflector of the present invention is fixed by the fixing base having the hook and the bump structure, so that the reflector is in point contact when in the fixed state, thereby minimizing the degree of expansion caused by heat and contraction caused by cold.
The above detailed description of the preferred embodiments is intended to more clearly illustrate the features and spirit of the present invention, and is not intended to limit the scope of the present invention by the preferred embodiments disclosed above. On the contrary, it is intended to cover various modifications and equivalent arrangements included within the scope of the appended claims. The scope of the claims to be accorded the invention is therefore to be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is known in the art.
Claims (10)
1. A mirror device for ensuring flatness of a mirror, comprising:
a mirror; and
a holder, the holder comprising:
a base plate;
the plurality of bump structures are arranged on the first surface of the bottom plate; and
the reflector comprises a plurality of clamping hooks and a plurality of convex point structures, wherein the clamping hooks extend upwards from the edge of the base plate, each clamping hook comprises a columnar portion and a supporting portion, the first end of the columnar portion is connected with the base plate, the second end of the columnar portion is connected with the supporting portion, the supporting portion is opposite to the first surface, a containing space is formed between the clamping hooks and the base plate, the reflector is contained in the containing space, and the reflector is limited between the convex point structures and the clamping hooks.
2. A mirror device for securing flatness of a mirror according to claim 1, wherein each of the bump structures is a spherical protrusion structure or a ridge-like protrusion structure.
3. The mirror apparatus of claim 1, wherein the plurality of bump structures correspond to the plurality of hooks one to one.
4. The mirror apparatus of claim 1, wherein the plurality of hooks are integrally formed with the base plate.
5. The mirror apparatus according to claim 4, wherein the base plate includes a first side, a second side, a third side and a fourth side connected in sequence, the first side is opposite to the third side, the second side is opposite to the fourth side, the plurality of hooks are disposed on the first side and the third side of the base plate, the mirror is inserted into the accommodating space from the second side of the base plate, and the fourth side is connected to or mounted with other components.
6. The mirror apparatus according to claim 1, wherein the abutting portion of each hook is formed by heat-fusing the second end of the corresponding pillar portion.
7. The mirror apparatus for securing flatness of a mirror according to claim 6, wherein said plurality of hooks are disposed on two adjacent corners of said base plate and on sides not adjacent to said two adjacent corners; or the plurality of clamping hooks are arranged on at least three corners of the bottom plate; or the plurality of clamping hooks are arranged on three side edges of the bottom plate; or the plurality of clamping hooks are arranged on one corner of the bottom plate and two side edges which are not adjacent to the corner, wherein the reflector is sleeved into the accommodating space from the upper part of the bottom plate before the second end of the columnar part is hot-melted to form the abutting part.
8. A mirror unit according to claim 6, wherein each of the columnar portions has a sector-shaped configuration in cross section, and an arc-shaped portion of the sector-shaped configuration faces the mirror.
9. An oral scanner comprising a mirror arrangement for ensuring mirror flatness according to any of claims 1-8.
10. An assembly method for ensuring flatness of a reflector, comprising the steps of:
providing mirror means ensuring mirror flatness according to any of claims 1-8; and
the reflector is placed in the accommodating space, so that the reflector is limited between the plurality of convex point structures and the plurality of clamping hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911349379.6A CN110974140A (en) | 2019-12-24 | 2019-12-24 | Oral scanner, reflector device for ensuring flatness of reflector and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911349379.6A CN110974140A (en) | 2019-12-24 | 2019-12-24 | Oral scanner, reflector device for ensuring flatness of reflector and assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110974140A true CN110974140A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911349379.6A Pending CN110974140A (en) | 2019-12-24 | 2019-12-24 | Oral scanner, reflector device for ensuring flatness of reflector and assembling method |
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| Country | Link |
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| CN (1) | CN110974140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662509A (en) * | 2020-05-15 | 2021-11-19 | 苏州佳世达光电有限公司 | Oral scanner and probe thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490597Y (en) * | 2001-08-07 | 2002-05-08 | 力捷电脑股份有限公司 | Reflecting lens supporting structure |
| JP2005291912A (en) * | 2004-03-31 | 2005-10-20 | Hoya Corp | Contact probe sheet for inspecting display panel, and contact probe unit for inspecting display panel fitted with the sheet |
| CN105445896A (en) * | 2014-09-30 | 2016-03-30 | 海信集团有限公司 | Reflector adjusting device |
| CN207781966U (en) * | 2018-01-15 | 2018-08-28 | 富士康(昆山)电脑接插件有限公司 | Electric coupler component and its clamping piece |
-
2019
- 2019-12-24 CN CN201911349379.6A patent/CN110974140A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490597Y (en) * | 2001-08-07 | 2002-05-08 | 力捷电脑股份有限公司 | Reflecting lens supporting structure |
| JP2005291912A (en) * | 2004-03-31 | 2005-10-20 | Hoya Corp | Contact probe sheet for inspecting display panel, and contact probe unit for inspecting display panel fitted with the sheet |
| CN105445896A (en) * | 2014-09-30 | 2016-03-30 | 海信集团有限公司 | Reflector adjusting device |
| CN207781966U (en) * | 2018-01-15 | 2018-08-28 | 富士康(昆山)电脑接插件有限公司 | Electric coupler component and its clamping piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662509A (en) * | 2020-05-15 | 2021-11-19 | 苏州佳世达光电有限公司 | Oral scanner and probe thereof |
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Application publication date: 20200410 |