CN215867341U - Endoscope structure with adjustable depth of field and endoscope - Google Patents
Endoscope structure with adjustable depth of field and endoscope Download PDFInfo
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- CN215867341U CN215867341U CN202122040645.6U CN202122040645U CN215867341U CN 215867341 U CN215867341 U CN 215867341U CN 202122040645 U CN202122040645 U CN 202122040645U CN 215867341 U CN215867341 U CN 215867341U
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Abstract
The utility model discloses an endoscope structure capable of adjusting depth of field and an endoscope, wherein the endoscope structure comprises: the lens assembly and the adjusting assembly are assembled in the mounting cover; the adjusting assembly is controlled to adjust the camera of the lens assembly, so that the depth of field of the endoscope is adjusted. According to the endoscope structure and the endoscope, the adjusting assembly is additionally arranged, the camera is subjected to traction control, the lens is stretched, the depth of field and the image definition are adjusted, the requirements of variable detection fields are met, and the application range and the detection efficiency of the endoscope are greatly improved.
Description
Technical Field
The utility model relates to the technical field of endoscopes, in particular to an endoscope structure capable of adjusting depth of field and an endoscope.
Background
The endoscope is convenient for people to check the area which cannot be directly viewed by naked eyes under the condition of not damaging a target object, but the depth of field of the existing endoscope product in the market is fixed, or the depth of field is changed by replacing a lens. The output data is single, the requirements for the definition of the view and the change of the depth of field under different using conditions are ignored, a product capable of controlling and adjusting the depth of field is lacked, the depth of field can be directly adjusted on a detection site, and the demand is large.
In order to solve the above technical problems, the endoscope structure and the endoscope capable of adjusting the depth of field have been developed specifically.
SUMMERY OF THE UTILITY MODEL
The utility model is realized by the following technical scheme: the utility model provides an endoscope structure capable of adjusting depth of field, comprising: the lens assembly and the adjusting assembly are assembled in the mounting cover; the adjusting assembly is controlled to adjust the camera of the lens assembly, so that the depth of field of the endoscope is adjusted.
Further, the adjustment assembly includes: the thread adjusting part is assembled in the adjusting sheath, and the thread adjusting part penetrates through the adjusting sheath and can rotate;
the lens assembly includes: the camera is mounted in the lens sleeve, the lens sleeve is provided with a threaded connecting end, and the threaded adjusting part is rotatably connected to the threaded connecting end;
the mounting cover is internally provided with a containing cavity, the lens assembly is arranged in the containing cavity, and the lens moves up and down in the containing cavity under the action of the adjusting assembly.
Furthermore, the lens component also comprises a lens base, the bottom of the lens base is provided with a mounting groove, a mounting block is arranged at the bottom of the adjusting sheath corresponding to the mounting groove, and the mounting block is fixed in the mounting groove in a matching manner; the upper portion of camera lens base forms first limit structure, first limit structure is a barrel-shaped structure, first limit structure with the camera lens cover cooperatees.
Furthermore, the lens sleeve is also of a cylindrical structure, the middle of the lens sleeve extends inwards to form a camera mounting part, a groove is formed between the camera mounting part and the outer wall of the lens sleeve, and the first limiting structure is matched in the groove; the height of the first limiting structure is smaller than that of the lens sleeve.
Further, the screw adjustment portion includes: adjusting screw and twist reverse the steel wire, it is fixed in to twist reverse steel wire one end the tip of adjusting screw one end.
Furthermore, a second limiting mechanism is arranged above the accommodating cavity and is a limiting plate, and the limiting plate is used for limiting the movement of the lens assembly.
The present invention also provides an endoscope comprising: the endoscope structure with the adjustable depth of field comprises a control module, an insertion tube, a controller and the endoscope structure with the adjustable depth of field, wherein one end of the insertion tube is connected with the mounting cover, and the other end of the insertion tube is connected with the controller; the control module is arranged in the mounting cover and is wrapped in the insertion pipe together with the thread adjusting part; the control module is in communication connection with the camera; a torsion knob is arranged on the controller and connected with the thread adjusting part;
further, still be equipped with the button of shooing on the controller, the button of shooing with the torsion knob assembles through the back-off, the button of shooing with camera communication connection.
Further, a rotary damper is arranged at the joint of the torsion knob and the controller.
By adopting the scheme, the utility model provides the endoscope structure with adjustable depth of field and the endoscope, and the endoscope structure has the following beneficial effects:
(1) through increasing adjusting part, carry out traction control to the camera, realize the flexible removal of camera lens, adjust depth of field and picture definition, satisfied changeable detection site demand, wholly improved the range of application and the detection efficiency of endoscope.
(2) The structure is ingenious, the cost is low, the assembly is convenient, and the device is suitable for large-scale production.
Drawings
Fig. 1 is a schematic view of the endoscope structure with adjustable depth of field according to the present invention.
Fig. 2 is a cross-sectional view of an adjustable depth of field endoscope configuration of the present invention.
Fig. 3 is a schematic sectional view of a part of a controller of the endoscope of the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
The utility model develops a depth-of-field adjustable endoscope structure aiming at the problem that the existing endoscope is difficult to control the definition and the depth of field of a view because of lack of depth-of-field control.
Referring to fig. 1-2, the endoscope structure with adjustable depth of field includes: the endoscope comprises a mounting cover 10, a lens assembly 20 and an adjusting assembly 30, wherein the lens assembly 20 and the adjusting assembly 30 are assembled in the mounting cover 10, and the adjusting assembly 30 is controlled to adjust the lens assembly 20, so that the depth of field of a camera image of the endoscope is adjusted, the variable requirements of a detection site are met, and the application range and the detection efficiency of the endoscope are improved.
In a preferred embodiment, the adjustment assembly 30 comprises: a threaded adjustment portion 31 and an adjustment sheath 32, preferably, the threaded adjustment portion 31 comprises: the endoscope comprises an adjusting screw 311 and a torsion steel wire 312, wherein one end of the torsion steel wire 312 is fixed at the end part of one end of the adjusting screw 311, and the other end is connected to an external controller of the endoscope. The adjusting screw 311 is assembled in the adjusting sheath 32, a through hole is formed in the adjusting sheath 32, the torsion steel wire 312 penetrates through the adjusting sheath 32 and can freely rotate in the through hole, and the torsion steel wire 312 rotates to drive the adjusting screw 311 to rotate.
Specifically, the lens assembly 20 includes: camera 21, lens cover 22 and lens base 23, camera 21 install in the lens cover 22, be equipped with threaded connection end 221 on the outer wall of lens cover 22, adjusting screw 311 rotate connect in threaded connection end 221. When the torsion steel wire 312 rotates in a torsion manner, the adjustment screw 311 is driven to rotate, and the lens sleeve 22 is driven to rotate synchronously, that is, the torsion steel wire 312 rotates once, and the lens sleeve 22 rotates once synchronously, so that the camera 21 is pushed to extend and retract, and the depth of field is changed differently. Specifically, an accommodating cavity 11 is formed in the mounting cover 10, and the lens sleeve 22 is disposed in the accommodating cavity 11. The lens sleeve 22 is a tubular structure, the middle of the lens sleeve 22 extends inwards to form a tubular camera mounting part 222, the tubular camera mounting part 222 and a groove 223 are formed between the outer walls of the lens sleeve 22, and the groove 223 is matched with the lens base 23.
Specifically, the bottom of the lens base 23 is provided with an installation groove 231, the installation groove 231 corresponds to the bottom of the adjustment sheath 32, the installation block 321 is arranged at the bottom of the adjustment sheath 32, the installation block 321 is adapted and fixed in the installation groove 231, and the lens base 23 and the adjustment sheath 32 are fixed together. The upper portion of the lens base 23 extends upward to form a cylindrical first limiting structure 41, the cylindrical first limiting structure 41 is fitted in the groove 223 of the lens sleeve 22, and the height of the first limiting structure 41 is smaller than the height of the lens sleeve 22. When the lens sleeve 22 moves downward for a certain distance under the action of the adjusting assembly 30, the top of the first limiting structure 41 abuts against the bottom end of the groove 223 of the lens sleeve 22, and the lens sleeve 22 cannot move downward, so that the lens assembly 20 is limited to move downward within a limited range, and the camera assembly 20 is prevented from being separated from the adjusting screw 311 due to an excessively large movement amplitude.
Preferably, be equipped with a second stop gear 42 on the installation cover 10, second stop gear 42 is located holding chamber 11 top, second stop gear 42 is a ring shape limiting plate, the inner circle diameter of ring shape limiting plate is in the diameter of camera 21 with between the diameter of lens sleeve 22, second stop gear 42 both makes camera 21's camera lens pass, does not influence the shooting sight, and the realization is right the spacing of lens sleeve 22 upward movement again.
In addition, preferably, still fix a lamp plate 13 on the installation cover 10, lamp plate 13 is located by holding chamber 11, realizes the function of lighting up to further improve the definition of endoscope structure control picture.
It is anticipated that the structural components of the adjusting assembly 30 and the connection with the lens assembly 20 in the present invention may be replaced by other structures or connections in the prior art, as long as the adjusting assembly 30 is controlled to adjust the lens assembly 20, so as to change the depth of field of the endoscope, which can meet the requirement. The adjusting assembly 30 may also be controlled by traction control or other means for the lens assembly 2 or for the camera 21.
The present invention also provides an endoscope, see fig. 1-3, comprising: control module 50, insertion tube 60, controller 70 and the depth of field adjustable endoscope configuration described above. Wherein, one end of the insertion tube 60 is fixedly connected with the mounting cover 10, and the other end is connected with the controller 70. The control module 50 is installed in the installation cover 10, and wraps the insert tube 60 together with the torsion steel wire 312 of the thread adjusting part, and the insert tube 60 protects the control module 50 and the torsion steel wire 312. The controller 70 is provided with a twisting knob 71, the twisting knob 71 is connected to one end of the twisting steel wire 312, and the controller 70 operates the twisting knob 71 to control the extension and retraction of the camera 21, so as to adjust the depth of field of the camera. Greatly facilitates the internal view analysis of the exploration space and is not limited by the length of the insertion tube. Preferably, a rotary damper 72 is installed at a connection position of the torsion knob 71 and the controller 70, so that the movement of the adjusting assembly 30 is more stable during the rotation process, the automatic reset is prevented, and the movement performance and the service life of the adjusting assembly 30 are improved.
It should be mentioned that a photographing key 73 is further arranged on the controller 70, the photographing key 73 is assembled with the twisting knob 71 through an inverted buckle, that is, the photographing key 73 is pressed to realize a photographing function, and the twisting knob 71 is kept still. Similarly, the turning knob 71 is turned to control the zooming of the lens, and the photographing key 73 remains stationary, that is, the photographing key 73 and the turning knob 71 are two-in-one control keys and do not interfere with each other. The photographing key 73 is in communication connection with the camera 21, if the depth of field can be adjusted according to user requirements through Bluetooth connection and the like, one-key photographing reservation is performed on picture parameters needing to be reserved, convenience and rapidness are achieved, and the appearance is not affected by redundant keys. In addition, the control module 50 is in communication connection with the camera 21 and is configured to receive a picture of the camera 21 and record a video, and the control module 50 sends the picture or the picture to external image processing software for image processing.
In the description of the present invention, it should be understood that the terms "upper", "lower", "upward", "downward", and the like refer to orientations and directions based on the orientation or positional relationship shown in the drawings of the present invention, and are only for convenience of description and simplicity of description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that the directions and orientations may be arbitrarily changed according to the monitoring direction of the endoscope during the actual use of the endoscope, and thus the description should not be construed as limiting the present invention.
In summary, the endoscope structure and the endoscope capable of adjusting the depth of field provided by the utility model have the advantages that the adjusting assembly is additionally arranged, the camera is subjected to traction control, the lens is moved in a telescopic manner, the depth of field and the image definition are adjusted, the requirements of the endoscope on variable detection sites are met, and the quality and the performance of the endoscope are integrally improved. The endoscope structure and the endoscope have the advantages of ingenious design, low cost and convenient assembly, and are worthy of being widely popularized and used.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An adjustable depth of field endoscope configuration comprising: the lens assembly and the adjusting assembly are assembled in the mounting cover; the adjusting assembly is controlled to adjust the camera of the lens assembly, so that the depth of field of the endoscope is adjusted.
2. The adjustable depth of field endoscope structure of claim 1, wherein said adjustment assembly comprises: the thread adjusting part is assembled in the adjusting sheath, and the thread adjusting part penetrates through the adjusting sheath and can rotate;
the lens assembly includes: the camera is mounted in the lens sleeve, the lens sleeve is provided with a threaded connecting end, and the threaded adjusting part is rotatably connected to the threaded connecting end;
the mounting cover is internally provided with a containing cavity, the lens assembly is arranged in the containing cavity, and the lens moves up and down in the containing cavity under the action of the adjusting assembly.
3. The depth-of-field adjustable endoscope structure of claim 2, wherein said lens assembly further comprises a lens base, a mounting groove is formed at the bottom of said lens base, a mounting block is formed at the bottom of said adjusting sheath corresponding to said mounting groove, and said mounting block is adapted to be fixed in said mounting groove; the upper portion of camera lens base forms first limit structure, first limit structure is a barrel-shaped structure, first limit structure with the camera lens cover cooperatees.
4. The depth-of-field adjustable endoscope structure of claim 3, wherein the lens sleeve is also a cylindrical structure, the middle of the lens sleeve extends inward to form a camera mounting portion, a groove is formed between the camera mounting portion and the outer wall of the lens sleeve, and the first limiting structure is adapted in the groove; the height of the first limiting structure is smaller than that of the lens sleeve.
5. The adjustable depth of field endoscope structure of claim 2, wherein the threaded adjustment portion comprises: adjusting screw and twist reverse the steel wire, it is fixed in to twist reverse steel wire one end the tip of adjusting screw one end.
6. The depth-of-field adjustable endoscope structure of claim 2, wherein a second limiting mechanism is disposed above the receiving cavity, the second limiting mechanism being a limiting plate for limiting the movement of the lens assembly.
7. The depth of field adjustable endoscope structure of any of claims 2 to 6, wherein a lamp panel is further fixed on the mounting cover, and the lamp panel is arranged beside the accommodating cavity.
8. An endoscope, comprising: a control module, an insertion tube, a controller, and the adjustable depth of field endoscope structure of any of claims 1-7, the insertion tube being connected at one end to the mounting cap and at another end to the controller; the control module is arranged in the mounting cover and is wrapped in the insertion pipe together with the thread adjusting part of the adjusting assembly; the control module is in communication connection with the camera; and a torsion knob is arranged on the controller and is connected with the torsion steel wire of the thread adjusting part.
9. The endoscope of claim 8, wherein the controller further comprises a photographing button, the photographing button is connected with the reverse of the torsion knob, and the photographing button is in communication connection with the camera.
10. An endoscope according to claim 8 or 9, wherein a rotary damper is mounted at the junction of said twist knob and said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040645.6U CN215867341U (en) | 2021-08-25 | 2021-08-25 | Endoscope structure with adjustable depth of field and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040645.6U CN215867341U (en) | 2021-08-25 | 2021-08-25 | Endoscope structure with adjustable depth of field and endoscope |
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| CN215867341U true CN215867341U (en) | 2022-02-18 |
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| CN202122040645.6U Active CN215867341U (en) | 2021-08-25 | 2021-08-25 | Endoscope structure with adjustable depth of field and endoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024780A1 (en) * | 2021-08-25 | 2023-03-02 | 深圳杰泰科技有限公司 | Endoscope structure with adjustable depth of field, and endoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024780A1 (en) * | 2021-08-25 | 2023-03-02 | 深圳杰泰科技有限公司 | Endoscope structure with adjustable depth of field, and endoscope |
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