CN213721915U - Skin detection device based on novel optical lens - Google Patents
Skin detection device based on novel optical lens Download PDFInfo
- Publication number
- CN213721915U CN213721915U CN202022250826.7U CN202022250826U CN213721915U CN 213721915 U CN213721915 U CN 213721915U CN 202022250826 U CN202022250826 U CN 202022250826U CN 213721915 U CN213721915 U CN 213721915U
- Authority
- CN
- China
- Prior art keywords
- lens
- sleeve
- detection device
- novel optical
- skin detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a skin detection device based on novel optical lens, a serial communication port, including adapter sleeve (3), install lens housing (8) that just have installation cavity (6) on adapter sleeve (3) hole, install veneer lens (4) in installation cavity (6) to and install the illumination structure in the adapter sleeve (3) outside. The utility model discloses a be provided with respectively on first lens and the second lens and lean on the plane, two during the bonding lean on the plane bonding, and the first lens of being convenient for and second lens centering prevent off-centre, improve the utility model discloses an imaging effect. Meanwhile, annular reinforcing parts are arranged on the first lens and the second lens, so that the strength of the first lens and the strength of the second lens are improved.
Description
Technical Field
The utility model relates to a skin inspection field specifically indicates a skin detection device based on novel optical lens.
Background
The skin mirror is an important device for quickly diagnosing melanoma by examining pigmentary dermatosis in dermatology in hospitals, and is popularized and used in the dermatology in the hospitals at present. But bonding lens is in the same place through adopting two plastic bonding lens bonding in traditional skin mirror to two plastic bonding lenses adopt the cambered surface to hold the mode that leans on and bond mostly, hardly guarantee the off-centre of bonding back lens at the bonding in-process, influence the formation of image picture quality and the definition of camera lens, can't satisfy the demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide a better skin detection device forms images.
The purpose of the utility model is realized through the following technical scheme: the skin detection device based on the novel optical lens comprises a connecting sleeve, a lens sleeve which is arranged on an inner hole of the connecting sleeve and is provided with an installation cavity, a cemented lens arranged in the installation cavity, and an illumination structure arranged outside the connecting sleeve; the cemented lens comprises a first lens and a second lens bonded with the first lens; a first lens abutting plane is arranged on the first lens, a second lens abutting plane is arranged on the second lens, and the first lens abutting plane and the second lens abutting plane are mutually bonded; the second lens is provided with an annular groove positioned on the outer side of the second lens abutting plane, and the first lens abutting plane covers the annular groove; and annular reinforcing parts are embedded on the first lens and the second lens.
Further, the first lens and the second lens are both aspheric lenses.
The illuminating structure comprises an outer sleeve arranged on the outer side of the connecting sleeve, a mounting plate arranged at one end of the outer sleeve, which is far away from the connecting sleeve, an illuminating lamp mounting sleeve arranged on the mounting plate, a plurality of LED mounting cavities circumferentially arranged on the illuminating lamp mounting sleeve, and LED lamps arranged in the LED mounting cavities; the polarization piece is arranged at the outlet of the LED mounting cavity, and the polarization analyzing piece is arranged in the middle of the mounting plate; the position of the analyzer corresponds to the position of an inner hole of the lighting lamp mounting sleeve, the lens sleeve is positioned in the outer sleeve, and the position of the cemented lens corresponds to the position of the analyzer.
Be provided with the lens hood on the mounting panel, light installation cover is located the lens hood.
The connecting sleeve is provided with an observation lens, and the position of the observation lens corresponds to the position of the cemented lens.
A buffer gasket is arranged between the cemented lens and the bottom of the mounting cavity, and an end cover is mounted at the end part of the lens sleeve.
The connecting sleeve is connected with a handle.
Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses a be provided with respectively on first lens and the second lens and lean on the plane, two during the bonding lean on the plane bonding, and the first lens of being convenient for and second lens centering prevent off-centre, improve the utility model discloses an imaging effect. Meanwhile, annular reinforcing parts are arranged on the first lens and the second lens, so that the strength of the first lens and the strength of the second lens are improved.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a sectional view of the cemented lens of the present invention.
The reference numbers in the above figures refer to: 1-handle, 2-observation lens, 3-adapter sleeve, 4-cemented lens, 5-end cover, 6-installation cavity, 7-buffer pad, 8-lens cover, 9-overcoat, 10-lens hood, 11-polarizing plate, 12-LED lamp, 13-light installation cover, 14-analyzer plate, 15-LED installation cavity, 16-mounting panel, 17-first lens, 18-second lens, 19-annular groove, 20-second lens support and lean on the plane, 21-annular reinforcement, 22-first lens support and lean on the plane.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
As shown in fig. 1, the utility model discloses a skin detection device based on novel optical lens, including adapter sleeve 3, this adapter sleeve 3 has the hole, and installs on its one end and observe lens 2, observes lens 2 and is plane glass, and the permeable is observed lens 2 and is observed skin during the use.
The inner hole of the connecting sleeve 3 is provided with a lens sleeve 8, and the lens sleeve 8 is in threaded connection with the connecting sleeve 3. The lens sleeve 8 is also provided with an inner hole, the lens sleeve 8 is also provided with a mounting cavity 6, the mounting cavity 6 is internally provided with a cemented lens 4, and the cemented lens 4 corresponds to the observation lens 2.
As shown in fig. 2, the cemented lens 4 includes a first lens 17 and a second lens 18 bonded to the first lens 17. The first lens 17 and the second lens 18 are both aspheric lenses. The first lens 17 is provided with a first lens abutting plane 22, the second lens 18 is provided with a second lens abutting plane 20, and when the first lens abutting plane 22 and the second lens abutting plane 20 are bonded with each other. The second lens 18 is provided with an annular groove 19 located outside the second lens abutment plane 20, and the first lens abutment plane 22 covers the annular groove 19. By providing the annular groove 19, when the first lens 17 and the second lens 18 are bonded, the excess adhesive will flow into the annular groove 19, and the adhesive is prevented from affecting the imaging of the cemented lens 4. By arranging the first lens abutting plane 22 and the second lens abutting plane 20, the first lens abutting plane 22 and the second lens abutting plane 20 abut against each other, so that the first lens 17 and the second lens 18 are better centered, and the first lens 17 and the second lens 18 are prevented from being eccentric to influence the imaging effect.
And annular reinforcing pieces 21 are embedded on the first lens 17 and the second lens 18. Specifically, the first lens 17 and the second lens 18 both have mounting grooves, the annular reinforcing member 21 is mounted in the mounting grooves, the annular reinforcing member 21 may be tempered glass, and the strength of the first lens 17 and the strength of the second lens 18 may be improved by providing the annular reinforcing member 21.
A buffer gasket 7 is arranged between the cemented lens 4 and the bottom of the mounting cavity 6, and the buffer gasket 7 plays a role in buffering and prevents the cemented lens 4 from being damaged due to impact. The end cover 5 is installed to the tip of lens cover 8, facilitates the installation cemented lens 4.
As shown in fig. 1, the outer side of the connecting sleeve 3 is also connected with an illuminating structure. In particular, the lighting structure comprises a casing 9 mounted on the outside of the connecting sleeve 3, the casing 9 also has an inner hole, and the lens sleeve 8 is located in the inner hole of the casing 9. The end, far away from the connecting sleeve 3, of the outer sleeve 9 is connected with a mounting plate 16, a through hole is formed in the center of the mounting plate 16, an analyzer plate 14 is installed in the through hole, and the position of the analyzer plate 14 corresponds to that of the cemented lens 4.
One side of the mounting plate 16, which is far away from the lens sleeve 8, is provided with a lighting lamp mounting sleeve 13, the circumferential direction of the lighting lamp mounting sleeve 13 is provided with a plurality of LED mounting cavities 15, and LED lamps 12 are mounted in the LED mounting cavities 15. The outlet of the LED mounting cavity 15 is provided with a polarizing plate 11, and the position of the analyzer plate 14 corresponds to the position of the inner hole of the lighting lamp mounting sleeve 13.
During the use, LED lamp 12 is used for improving the illumination light, and the illumination light sees through polarizing plate 11 with incident light becomes the linear polarization and shines on the skin, and the light of percutaneous reflection then keeps original polarization direction reflection to go into light installation cover 13 hole, utilizes analyzer 14 filters direct reflection light, and the use all sees through observation lens 2 and can observe the organizational structure under the skin, just so provides the visuality of deep skin damage.
The mounting plate 16 is provided with a light shield 10, and the lighting lamp mounting sleeve 13 is positioned in the light shield 10.
The connecting sleeve 3 is connected with the handle 1, so that the handle 1 can be held by hands during use, and the operation is convenient. In addition, a battery for supplying power to the LED lamp 12 may be installed in the handle 1, which is not specifically described.
As described above, the utility model discloses alright fine realization.
Claims (7)
1. The skin detection device based on the novel optical lens is characterized by comprising a connecting sleeve (3), a lens sleeve (8) which is arranged on an inner hole of the connecting sleeve (3) and is provided with an installation cavity (6), a cemented lens (4) arranged in the installation cavity (6) and an illumination structure arranged on the outer side of the connecting sleeve (3); the cemented lens (4) comprises a first lens (17), a second lens (18) bonded to the first lens (17); a first lens abutting plane (22) is arranged on the first lens (17), a second lens abutting plane (20) is arranged on the second lens (18), and the first lens abutting plane (22) and the second lens abutting plane (20) are bonded with each other; the second lens (18) is provided with an annular groove (19) positioned outside the second lens abutting plane (20), and the first lens abutting plane (22) covers the annular groove (19); and annular reinforcing pieces (21) are embedded on the first lens (17) and the second lens (18).
2. A novel optical lens based skin detection device according to claim 1, characterized in that the first lens (17) and the second lens (18) are both aspheric lenses.
3. The novel optical lens based skin detection device according to claim 2, wherein the illumination structure comprises a casing (9) installed outside the connection sleeve (3), a mounting plate (16) arranged at one end of the casing (9) far away from the connection sleeve (3), an illumination lamp installation sleeve (13) arranged on the mounting plate (16), a plurality of LED installation cavities (15) circumferentially arranged on the illumination lamp installation sleeve (13), and LED lamps (12) installed in the LED installation cavities (15); a polarizing plate (11) is arranged at the outlet of the LED mounting cavity (15), and an analyzer plate (14) is arranged in the middle of the mounting plate (16); the position of the analyzer plate (14) corresponds to the position of an inner hole of the illuminating lamp mounting sleeve (13), the lens sleeve (8) is positioned in the outer sleeve (9), and the position of the cemented lens (4) corresponds to the position of the analyzer plate (14).
4. The novel optical lens based skin detection device according to claim 3, wherein a light shield (10) is disposed on the mounting plate (16), and the illumination lamp mounting sleeve (13) is located in the light shield (10).
5. The novel optical lens based skin detection device according to claim 4, wherein the connecting sleeve (3) is provided with an observation lens (2), and the position of the observation lens (2) corresponds to the position of the cemented lens (4).
6. A novel optical lens based skin detection device according to claim 5, characterized in that a buffer gasket (7) is arranged between the cemented lens (4) and the bottom of the mounting cavity (6), and an end cap (5) is mounted at the end of the lens sleeve (8).
7. The novel optical lens based skin detection device according to claim 6, wherein a handle (1) is connected to the connection sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022250826.7U CN213721915U (en) | 2020-10-10 | 2020-10-10 | Skin detection device based on novel optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022250826.7U CN213721915U (en) | 2020-10-10 | 2020-10-10 | Skin detection device based on novel optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213721915U true CN213721915U (en) | 2021-07-20 |
Family
ID=76848455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022250826.7U Active CN213721915U (en) | 2020-10-10 | 2020-10-10 | Skin detection device based on novel optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213721915U (en) |
-
2020
- 2020-10-10 CN CN202022250826.7U patent/CN213721915U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020113909A1 (en) | Portable micro imaging device | |
| CN102436579A (en) | High-definition infrared fingerprint acquisition device | |
| CN213721915U (en) | Skin detection device based on novel optical lens | |
| CN211347966U (en) | Cigarette outward appearance detects image device | |
| CN201804150U (en) | Micro projecting and imaging lens | |
| CN112656354A (en) | Endoscope camera and endoscope camera system | |
| CN213985621U (en) | Fixing device of camera lens test card | |
| CN212989143U (en) | Raman spectrum detection sample injection device | |
| CN102147288A (en) | Auxiliary device for color brightness detection and device for detecting color brightness | |
| CN216873235U (en) | Anti blue light coating film plastic lens | |
| CN210572958U (en) | Optical fiber telecentric scanning lens | |
| CN212963342U (en) | Parallel light coaxial light receiving lens of image measuring instrument | |
| CN218298723U (en) | Special optical detection module of semiconductor braid periscopic formula | |
| CN213721912U (en) | Device for detecting skin | |
| CN216049691U (en) | Height measurement polishing measurement structure | |
| CN219936199U (en) | Magnifier with LED light | |
| CN218095558U (en) | LED line lamp that can stabilize concatenation | |
| CN214584903U (en) | Oxygen sensor and respirator | |
| CN112255207B (en) | Fluorescence excitation acquisition system | |
| CN219533569U (en) | Antistatic liquid crystal display module | |
| CN218766670U (en) | Special optical detection module for semiconductor | |
| CN212207794U (en) | Second lens of cemented objective lens | |
| CN219935256U (en) | Optical lens detection jig | |
| CN202661199U (en) | Point temperature measuring instrument with double-light-path sighting system | |
| CN212009086U (en) | Colorful night vision camera lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |