CN209122173U - A kind of endoscope of adjustable focus - Google Patents
A kind of endoscope of adjustable focus Download PDFInfo
- Publication number
- CN209122173U CN209122173U CN201821192337.7U CN201821192337U CN209122173U CN 209122173 U CN209122173 U CN 209122173U CN 201821192337 U CN201821192337 U CN 201821192337U CN 209122173 U CN209122173 U CN 209122173U
- Authority
- CN
- China
- Prior art keywords
- lens
- connector
- photosensitive
- assembly
- endoscope
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of endoscope of adjustable focus, including cap, back casing, lens assembly, photosensory assembly, Rotary button component, connector, control circuit board, the lens assembly includes mirror head outer shell, camera lens, lens base, lens bracket, the camera lens is installed on lens base, the camera lens is located on photosensory assembly, the lens base is connect with lens bracket, and the mirror head outer shell is placed on lens bracket and lens base is placed on inside；The connector is placed on photosensory assembly, by fixing axle be plugged on photosensory assembly the second through-hole photosensory assembly being limited on connector, the Rotary button component is placed on connector and rotates with fixing axle and connects, and the first fixing end in connector is plugged and fixed in the lens assembly；The second fixing end that lens assembly is placed on inside and is fixed on connector by the cap, the control circuit board are mounted on back casing, and the back casing is plugged and fixed in the third fixing end on connector.
Description
Technical field
The utility model relates to the technical field of observation, the endoscope that can be focalized more particularly to one kind.
Background technique
Endoscope is a pipe equipped with light, it can enter in vivo through duct, can be by reached human body
Difference carry out being divided into nasal speculum, laryngoscope, oto speculum etc., it is highly useful to doctor.Currently, endoscopic visualization on the market is most
It is all adjustable focal length, but the camera lens of existing adjustable focus endoscopic visualization, photosensitive element (CMOS) and processing chip are together
It is installed in a strip shell, as shown in Figure 1, to be difficult to control camera lens and sense without effective location structure on shell
The distance between optical element, and make the heat dissipation for handling chip bad, make degree Celsius of the temperature of shell generally up to 50 to 60,
And product needs directly to contact when in use skin, and bad experience sense is brought to user,
In addition, the focusing structure of existing adjustable focus endoscope is located at the tail portion of product, being unsuitable for user's one-handed performance makes
Use product.The endoscope of existing adjustable focal length when focusing, is moved together with photosensitive element (CMOS) and processing chip
It is dynamic, cause the range accuracy of focusing low.
Summary of the invention
In order to solve the defect and deficiency of the above-mentioned prior art, the utility model provides a kind of perfect heat-dissipating, conveniently
Operation, new structural adjustable focus endoscope.
The technical scheme adopted by the utility model is a kind of endoscope of adjustable focus, it is characterised in that: including cap,
Back casing, lens assembly, photosensory assembly, Rotary button component, connector, control circuit board, the lens assembly include mirror head outer shell,
Camera lens, lens base, lens bracket, the camera lens are installed on lens base, and the lens base is connect with lens bracket, described
Mirror head outer shell is placed on lens bracket and lens base is placed on inside；The connector is placed on photosensory assembly, passes through fixation
Axis is plugged on photosensory assembly the second through-hole being limited in photosensory assembly on connector, and the Rotary button component is placed on connector
And rotate and connect with fixing axle, the first fixing end in connector is plugged and fixed in the lens assembly；The cap is by lens group
The second fixing end that part is placed on inside and is fixed on connector, the control circuit board are located on back casing, the rear shell
Body is plugged and fixed in the third fixing end on connector.
Further, the photosensory assembly includes photosensitive circuit plate, photosensitive pcb board bracket, the photosensitive circuit plate and control
Circuit board connection processed, the photosensitive circuit plate are installed on photosensitive pcb board bracket, and the photosensitive circuit front edge of board is equipped with photosensitive member
Part, the camera lens are located on photosensitive element.
Further, the endoscope of a kind of adjustable focus, further includes shell plug, external connection, and the external connection passes through
Interspersed to be connected to shell plug and be screwed, the shell plug is fixed on back casing, and the external connection passes through welding
Mode connect with main control board, the external connection is for connecting display screen.
Further, the cap is equipped with first through hole, and the first through hole is used for exposed Rotary button component, the knob
The surface of component is rough striated, is conducive to the rotation of Rotary button component.
The utility model has the beneficial effects that by the implementation of the utility model, brought a kind of photosensitive element with
Processing chip in control circuit board is separately mounted on the endoscope of cap and back casing, so that the processing chip in endoscope dissipates
Heat is good, effectively reduces the temperature of product front end (contact human body parts), solve product in use because temperature height to
User brings bad experience sense.And focusing knob is set in the middle part of product, facilitate user's one-handed performance to use.
Detailed description of the invention
Fig. 1 is the schematic diagram of existing endoscope lens and photosensitive element and strip shell.
Fig. 2 is the perspective view of the utility model.
Fig. 3 is the explosive view of the utility model.
Fig. 4 is the assembling schematic diagram of the connector of the utility model, photosensory assembly and camera lens.
Fig. 5 is the cross-sectional view of the utility model.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
Referring to attached drawing 2-5, a kind of endoscope of adjustable focus, including cap 1, back casing 13, lens assembly, photosensory assembly,
Rotary button component 10, connector 11, control circuit board 12.
The lens assembly includes mirror head outer shell 2, camera lens 3, lens base 4, lens bracket 9, and the photosensory assembly includes
Photosensitive circuit plate, photosensitive pcb board bracket, the photosensitive circuit plate are connect with control circuit board, and the photosensitive circuit plate is installed on
On photosensitive pcb board bracket, the photosensitive circuit front edge of board is equipped with photosensitive element.
The camera lens 3 is installed on lens base 4, and camera lens is located on photosensory assembly, the lens base 4 and lens bracket
9 connections, the mirror head outer shell 2 are placed on lens bracket 9 and lens base 3 are placed on inside.
The connector 11 is placed on photosensory assembly, and the photosensitive pcb board bracket 7 of photosensory assembly is plugged in by fixing axle 8
On, and photosensory assembly is limited in the second through-hole 112 on connector 11, the Rotary button component 10 be placed on connector 11 and with
The rotation connection of fixing axle 8.
The first fixing end 111 in connector 11 is plugged and fixed in lens bracket on the lens assembly, and the cap 1 will
The second fixing end 113 that lens assembly is placed on inside and is fixed on connector 11, the back casing 13 are plugged and fixed in connection
Third fixing end 114 on part 11.
Further, the endoscope of a kind of adjustable focus, further includes shell plug 14, external connection 15, described external
For line 15 through being plugged in shell plug 14 and being screwed, the external connection 15 is fixedly connected with control by welding
Circuit board 12, and control circuit board is placed in the back casing 13, the shell plug 14 is fixed on back casing 13, described
External connection 15, can be in display screen it is clear that such as ear by camera lens and photosensitive circuit plate acquired image for connecting display screen
Interior, nasal cavity inner case etc..
Further, the inner surface of the Rotary button component 10 is equipped with screw thread, and the screw thread matches with fixing axle, knob structure
Part 10 is fixed in fixing axle 8 by internal whorl, and forms rotatable Rotary button component 10.
Further, the cap 1 is equipped with first through hole 100, and the first through hole 100 is used for exposed Rotary button component
10, the surface of the Rotary button component 10 is rough striated, is conducive to the rotation of Rotary button component 10.
The rotatable Rotary button component of user, the front-rear position of Rotary button component is constant, only rotation in situ, and fixing axle is even
Under the second through-hole position-limiting action on fitting, itself is not also rotated, and in Rotary button component rotary course, is located at Rotary button component screw thread
On fixing axle drive photosensory assembly be moved forward or rearward.Furthermore this product uses that lens assembly is fixed on connector
One end, in focussing process, it is only that fixing axle drives photosensory assembly to be moved forward and backward that lens assembly and control circuit, which are static,
Lens focus is precisely adjusted to realize, existing endoscope is improved and assembles bad problem.
The above embodiments of the present invention is merely examples for clearly illustrating the present invention, and is not
Limitations of the embodiments of the present invention.And it is apparent to extend out for the connotation for belonging to the utility model
Variation or variation still fall within the protection scope of the utility model.
Claims (4)
1. a kind of endoscope of adjustable focus, it is characterised in that: including cap, back casing, lens assembly, photosensory assembly, knob structure
Part, connector, control circuit board, the lens assembly include mirror head outer shell, camera lens, lens base, lens bracket, the camera lens
It is installed on lens base, the lens base is connect with lens bracket, and the mirror head outer shell is placed on lens bracket and by camera lens
Pedestal is placed on inside；The connector is placed on photosensory assembly, is plugged on photosensory assembly by fixing axle and is limited photosensory assembly
The second through-hole on connector, the Rotary button component are placed on connector and rotate with fixing axle and connect, the lens group
The first fixing end in connector is plugged and fixed in part；The cap lens assembly is placed on inside and is fixed on connector
Two fixing ends, the control circuit board are located on back casing, and the back casing is plugged and fixed in the third fixing end on connector.
2. a kind of endoscope of adjustable focus according to claim 1, it is characterised in that: the photosensory assembly includes photosensitive electricity
Road plate, photosensitive pcb board bracket, the photosensitive circuit plate are connect with control circuit board, and the photosensitive circuit plate is installed on photosensitive PCB
On board mount, the photosensitive circuit front edge of board is equipped with photosensitive element, and the camera lens is located at the front of photosensitive element.
3. a kind of endoscope of adjustable focus according to claim 1, it is characterised in that: it further include shell plug, external connection,
Through being plugged in shell plug and being screwed, the shell plug is fixed on back casing the external connection, described outer
Wiring is connect with main control board by welding, and the external connection is for connecting display screen.
4. a kind of endoscope of adjustable focus according to claim 1, it is characterised in that: it is logical that the cap is equipped with first
Hole, the first through hole are used for exposed Rotary button component, and the surface of the Rotary button component is rough striated, is conducive to revolve
The rotation of button component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192337.7U CN209122173U (en) | 2018-07-26 | 2018-07-26 | A kind of endoscope of adjustable focus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192337.7U CN209122173U (en) | 2018-07-26 | 2018-07-26 | A kind of endoscope of adjustable focus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122173U true CN209122173U (en) | 2019-07-19 |
Family
ID=67227753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192337.7U Expired - Fee Related CN209122173U (en) | 2018-07-26 | 2018-07-26 | A kind of endoscope of adjustable focus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209122173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613522A (en) * | 2019-10-17 | 2019-12-27 | 广州市帕菲克义齿科技有限公司 | Visual tooth cleaning, grinding and polishing instrument |
| CN114429147A (en) * | 2021-12-29 | 2022-05-03 | 苏州摩比信通智能系统有限公司 | Fixed code scanner capable of being manually focused |
-
2018
- 2018-07-26 CN CN201821192337.7U patent/CN209122173U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613522A (en) * | 2019-10-17 | 2019-12-27 | 广州市帕菲克义齿科技有限公司 | Visual tooth cleaning, grinding and polishing instrument |
| CN110613522B (en) * | 2019-10-17 | 2021-04-13 | 广州市帕菲克义齿科技有限公司 | Visual tooth cleaning, grinding and polishing instrument |
| CN114429147A (en) * | 2021-12-29 | 2022-05-03 | 苏州摩比信通智能系统有限公司 | Fixed code scanner capable of being manually focused |
| CN114429147B (en) * | 2021-12-29 | 2023-01-24 | 苏州摩比信通智能系统有限公司 | Fixed code scanner capable of being manually focused |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |