阅读说明：本技术 一种小直径直侧视电动旋转对焦内窥镜 (Minor diameter direct side-looking electric rotary focusing endoscope ) 是由 吴新恒 李哲 高明钦 方化民 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种小直径直侧视电动旋转对焦内窥镜,包括控制区段和与所述控制区段转动连接的工作区段；所述控制区段包括电路舱和设置在所述电路舱内的PCB电路板,所述电路舱的外端通过接插件与外部电源连接；所述工作区段包括与所述电路舱转动连接的转动控制组件,以及依次与所述转动控制组件连接的侧视组件和直视组件。本发明实现内窥镜的自动旋转,可同时对管道前侧和侧壁进行拍摄,自身能更好的适应于较暗的环境中,在使用时能够简化支撑装置的结构。(The invention discloses a small-diameter direct-side-view electric rotary focusing endoscope, which comprises a control section and a working section rotationally connected with the control section; the control section comprises a circuit cabin and a PCB arranged in the circuit cabin, and the outer end of the circuit cabin is connected with an external power supply through a connector; the work section includes with the circuit compartment rotates the rotation control assembly who is connected, and in proper order with look sideways at subassembly and look directly at the subassembly that the rotation control assembly is connected. The invention realizes the automatic rotation of the endoscope, can shoot the front side and the side wall of the pipeline at the same time, can be better suitable for the darker environment, and can simplify the structure of the supporting device when in use.)

1. A small-diameter direct-side view electric rotary focusing endoscope is characterized by comprising a control section and a working section which is rotationally connected with the control section; the control section comprises a circuit cabin and a PCB arranged in the circuit cabin, and the outer end of the circuit cabin is connected with an external power supply through a connector; the work section includes with the circuit compartment rotates the rotation control assembly who is connected, and in proper order with look sideways at subassembly and look directly at the subassembly that the rotation control assembly is connected.

2. The small-diameter direct-side-view electric rotary focusing endoscope according to claim 1, characterized in that the inner end of the circuit cabin is fixedly connected with a rotary sleeve through a rotary connecting sleeve; the rotation control assembly comprises a rotating motor cabin connected with the rotating sleeve in a rotating mode and a rotating motor arranged in the rotating motor cabin, a rotating shaft sleeve is fixedly arranged on an output shaft of the rotating motor and connected with the rotating sleeve through a bearing, and the rotating shaft sleeve is fixedly connected with the rotating motor cabin.

3. The small-diameter direct-side-view electric rotary focusing endoscope is characterized in that the side-view assembly comprises a side-view focusing motor cabin fixedly connected with the rotary motor cabin, a side-view camera cabin fixedly connected with the side-view focusing motor cabin and a side-view focusing motor arranged in the side-view focusing motor cabin, wherein an eccentric shaft sleeve is arranged on an output shaft of the side-view focusing motor; a side-looking camera base is arranged in the side-looking camera cabin, a side-looking camera is arranged in the side-looking camera base, and a side-looking lens is arranged on the side-looking camera; the side-looking camera seat is characterized in that an installation groove is formed in the outer side edge of the side-looking camera seat, and the eccentric shaft sleeve is rotatably sleeved in the installation groove.

4. The small-diameter direct-view and side-view electric rotary focusing endoscope according to claim 3, characterized in that baffles are respectively provided on the front and rear sides of said side-view camera base.

5. The small diameter direct side view motorized rotary focus endoscope according to claim 1, wherein said direct view assembly comprises a direct view motor compartment fixedly connected to said side view camera compartment, a direct view camera compartment fixedly connected to said direct view motor compartment, and a direct view focus motor and a direct view camera mount disposed within said direct view motor compartment and direct view camera compartment; a direct-view camera is arranged in the direct-view camera seat, and a direct-view lens is arranged at the front end of the direct-view camera; the rear end of the direct-view camera base is fixedly provided with a focusing screw base, and a focusing screw matched with the focusing screw base is fixedly arranged on an output shaft of the direct-view motor.

6. The small-diameter direct-view side-view electric rotary focusing endoscope is characterized in that a direct-view camera baffle is arranged at the front end of the direct-view camera cabin, LED lamps are respectively arranged on two sides of the direct-view lens, and a lampshade is arranged at the front end of each LED lamp.

7. The small diameter direct side view motorized rotary focusing endoscope according to claim 1, characterized in that two sets of oppositely disposed illumination assemblies are provided between said side view assembly and said direct view assembly and between said rotation control assembly and said side view assembly, respectively.

8. The small-diameter direct-side-view electric rotary focusing endoscope according to claim 7, wherein the illumination assembly comprises a fixedly connected connecting sleeve and a side-view fixing seat, and a side-view lamp arranged on the side-view fixing seat.

9. The small-diameter direct-side view electric rotary focusing endoscope according to claim 8, characterized in that a side-view lamp cover is provided at the front end of the side-view lamp.

Technical Field

The invention relates to the technical field of pipeline detection, in particular to a small-diameter direct-side-view electric rotary focusing endoscope.

Background

The endoscope is needed to detect or measure places where human bodies cannot directly enter, such as the inside of a pipeline or narrow places, collected information is transmitted out in time for workers to refer to, and the situation inside the pipeline is known in place. The comprehensive information in the pipeline needs to be collected in the detection process, so that the endoscope needs to rotate in the pipeline for taking a picture. The existing method for rotary photographing comprises the following steps: the camera position is fixed, the camera body is in an elevation angle, and the camera body can rotate along the optical axis to shoot on a tripod; or horizontal shaking; or rotation shooting around an object; or the camera and the object are arranged on a rotatable object to rotate for shooting. The endoscope needs the supporting device to be fixed when in use, and the rotation of the supporting frame drives the endoscope to rotate when framing inside the pipeline, so that the machine body is easy to be unstable, lateral deviation occurs, and the photographed picture is blurred.

Disclosure of Invention

In view of the above, the present invention provides a small-diameter direct-side view electric rotary focusing endoscope, which solves the problem that the existing endoscope cannot rotate and needs a supporting device to drive the endoscope to rotate, so as to increase the moving stability of the endoscope during the pipeline detection, and improve the pipeline detection efficiency and the shooting definition.

In order to achieve the purpose, the invention adopts the following technical scheme:

a small-diameter direct-side view electric rotary focusing endoscope comprises a control section and a working section which is rotationally connected with the control section; the control section comprises a circuit cabin and a PCB arranged in the circuit cabin, and the outer end of the circuit cabin is connected with an external power supply through a connector; the work section includes with the circuit compartment rotates the rotation control assembly who is connected, and in proper order with look sideways at subassembly and look directly at the subassembly that the rotation control assembly is connected.

Aiming at the technical scheme, the control section is used for controlling the working conditions of various motors in the working section, the PCB is the existing equipment, and the working mode and the connection mode with various motors are also the prior art; the rotation control assembly is used for driving the side-viewing assembly and the direct-viewing assembly to rotate, so that the rotation of the straight/side endoscope is realized; the endoscope is used by matching with the existing supporting device in the using process, and the inside of the pipeline is sampled under the driving of the supporting device. The self-rotation of the endoscope is realized, the endoscope is rotated to photograph in each position in the pipeline to reserve a sample, and the supporting device is not rotated as required, so that the movement process is more stable, and the endoscope is enabled to shoot pictures more clearly.

Preferably, the inner end of the circuit cabin is fixedly connected with a rotating sleeve through a rotating connecting sleeve; the rotation control assembly comprises a rotating motor cabin connected with the rotating sleeve in a rotating mode and a rotating motor arranged in the rotating motor cabin, a rotating shaft sleeve is fixedly arranged on an output shaft of the rotating motor and connected with the rotating sleeve through a bearing, and the rotating shaft sleeve is fixedly connected with the rotating motor cabin.

The rotary connecting sleeve plays a role in transition buffering, the rotary motor rotates, the rotary shaft sleeve rotates along with the rotary shaft sleeve, and the rotary motor cabin fixedly connected with the rotary shaft sleeve is driven to rotate simultaneously, so that the rotary motor rotates, the rotary motor cabin rotates with the side view component and the direct view component relative circuit cabin, and the angle of the side view component is adjusted.

Preferably, the side-view assembly comprises a side-view focusing motor cabin fixedly connected with the rotating motor cabin, a side-view phase cabin fixedly connected with the side-view focusing motor cabin, and a side-view focusing motor arranged in the side-view focusing motor cabin, wherein an eccentric shaft sleeve is arranged on an output shaft of the side-view focusing motor; a side-looking camera base is arranged in the side-looking camera cabin, a side-looking camera is arranged in the side-looking camera base, and a side-looking lens is arranged on the side-looking camera; the side-looking camera seat is characterized in that an installation groove is formed in the outer side edge of the side-looking camera seat, and the eccentric shaft sleeve is rotatably sleeved in the installation groove.

Look sideways at the focusing motor and rotate, its epaxial eccentric sleeve of output is along with rotating, and eccentric sleeve looks sideways at focusing motor output shaft and looks sideways at the distance between the camera frame and can change in the rotation process, looks sideways at the high emergence of camera frame and changes to adjust the upper and lower distance that looks sideways at the camera lens, realize the regulation of focus, shoot to the pipeline lateral wall and reserve a kind.

Preferably, the front side and the rear side of the side-view camera base are respectively provided with a baffle plate. The baffle is used for limiting the left and right displacement of the side-view camera base and enabling the side-view camera base to move up and down along the baffle.

Preferably, the direct-view assembly comprises a direct-view motor cabin fixedly connected with the side-view camera cabin, a direct-view camera cabin fixedly connected with the direct-view motor cabin, and a direct-view focusing motor and a direct-view camera base which are arranged in the direct-view motor cabin and the direct-view camera cabin, wherein the direct-view camera base is slidably mounted in the direct-view camera cabin; a direct-view camera is arranged in the direct-view camera seat, and a direct-view lens is arranged at the front end of the direct-view camera; the rear end of the direct-view camera base is fixedly provided with a focusing screw base, and a focusing screw matched with the focusing screw base is fixedly arranged on an output shaft of the direct-view motor.

The direct-view motor rotates to drive the focusing screw to rotate, the front and back positions of the focusing screw seat are adjusted by controlling the steering of the direct-view motor, and the focusing screw seat drives the direct-view camera seat to move back and forth along the direct-view engine room, so that the front and back positions of the direct-view camera are adjusted, and the shot objects are focused.

Preferably, a direct-view camera baffle is arranged at the front end of the direct-view cabin, the two sides of the direct-view camera lens are respectively provided with an LED lamp, and the front end of the LED lamp is provided with a lampshade. The LED lamp illuminates, so that the endoscope is suitable for a dark environment, and shooting illumination of a direct-view camera is ensured; the lampshade plays a role in protecting the lens and the LED lamp.

Preferably, two sets of oppositely arranged lighting assemblies are respectively arranged between the side-view assembly and the direct-view assembly and between the rotation control assembly and the side-view assembly. The illumination assembly is used to supplement the illumination of the side view assembly.

Preferably, lighting assembly includes fixed connection's adapter sleeve and looks sideways at the fixing base, and sets up look sideways at the lamp that looks sideways at on the fixing base. The connecting sleeve and the side-view fixing seat are respectively and fixedly connected with the cabin bodies on the two sides of the connecting sleeve and the side-view fixing seat, and the side-view lamp is used for illuminating the side direction of the endoscope.

Preferably, a side view lampshade is arranged at the front end of the side view lamp. The side view lampshade is used for protecting the side view lamp.

The invention has the beneficial effects that:

the endoscope automatically rotates through the rotating motor, so that the side-looking camera can rotate and shoot the pipeline in an omnibearing way; the side-looking assembly and the direct-looking assembly can be used for adjusting the focal length, and the parts in the pipeline can be shot in an amplifying and reducing mode, so that the internal condition of the pipeline can be fed back more clearly; the side-looking lamp and the LED lamp illuminate the pipeline, and shooting definition is increased. The invention realizes the automatic rotation of the endoscope, can shoot the front side and the side wall of the pipeline at the same time, can be better suitable for the darker environment, and can simplify the structure of the supporting device when in use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a direct view assembly;

FIG. 3 is a schematic diagram of the rotation control assembly and the side view assembly.

In the figure: 1 direct-view camera lens, 2 lamp shades, 3LED lamp, 4 direct-view camera baffles, 5 direct-view camera, 6 direct-view camera base, 7 focusing screw base, 8 focusing screws, 9 direct-view focusing motor, 10 first mounting, 11 baffles, 12 look sideways at the camera base, 13 look sideways at the camera lens, 14 look sideways at the camera, 15 eccentric shaft sleeve, 16 look sideways at the focusing motor, 17 look sideways at the lamp, 18 rotating electrical machines, 19 swivel bearing, 20 swivel shaft sleeve, 21PCB circuit board, 22 connector, 23 connector fixing base, 24 circuit cabin, 25 swivel joint cover, 26 swivel joint cover, 27 swivel motor cabin, 28 adapter sleeve, 29 look sideways at the lamp shades, 30 focusing looks sideways at the motor cabin, 31 direct-view motor cabin, 32 looks sideways at the looks cabin, 33 direct-view looks cabin, 34 looks sideways at the fixing base.

Detailed Description

The invention is further described below with reference to the figures and examples.

As shown in figures 1-3, the small-diameter direct-side view electric rotary focusing endoscope comprises a cylindrical control section and a working section which is rotatably connected with the control section, the outer diameter of the endoscope is 20-30mm, and the endoscope is small in diameter and can be suitable for detection inside a small-size pipeline.

The control section comprises a circuit cabin 24 and a PCB 21 arranged in the circuit cabin 24, a connector 22 is arranged at the outer end of the circuit cabin 24, a connector fixing sleeve 23 is arranged outside the connector 22, and the connector 22 and the connector fixing sleeve 23 are connected with an external power supply; the inner end of the circuit cabin 24 is fixedly connected with a rotary sleeve 26 through a rotary connecting sleeve 25.

The work section includes a rotational control assembly rotatably connected to the circuit compartment 24, and a side view assembly and a direct view assembly fixedly connected to the rotational control assembly in turn. Two groups of oppositely arranged lighting assemblies are respectively arranged between the rotation control assembly and the side-looking assembly and between the side-looking assembly and the direct-viewing assembly.

The rotation control assembly comprises a rotating motor cabin 27 connected with the rotating sleeve 26 in a rotating mode and a rotating motor 18 arranged in the rotating motor cabin 27 in a rotating mode through a first fixing piece 10, a rotating shaft sleeve 20 is fixedly arranged on an output shaft of the rotating motor 18, the rotating shaft sleeve 20 is connected with the rotating sleeve 26 through a bearing 19, and the front end of the rotating shaft sleeve 20 is fixedly connected with the rotating motor cabin 27. The output shaft of the rotating motor 18 carries the rotating sleeve 20 and the rotating motor compartment 27 to rotate together, and the rotating motor 18 and the first fixing member 10 are relatively static.

The side-view assembly comprises a side-view focusing motor cabin 30 fixedly connected with the rotating motor cabin 27, a side-view phase cabin 32 fixedly connected with the side-view focusing motor cabin 30 and a side-view focusing motor 16 arranged in the side-view focusing motor cabin 30, wherein the side-view focusing motor 16 and the rotating motor 18 are relatively fixedly arranged on the first fixing piece 10, and an eccentric shaft sleeve 15 is arranged on an output shaft of the side-view focusing motor 16; look sideways at and be equipped with in the looks cabin 32 and look sideways at the looks cabin 12 and look sideways at both sides respectively and be equipped with baffle 11 around looking sideways at the looks cabin 12, baffle 11 with look sideways at looks cabin 32 fixed connection, and look sideways at the setting of sliding from top to bottom along baffle 11 of looks cabin 12, it looks sideways at camera 14 to look sideways at the fixed camera that is equipped with of the inboard side direction of looks cabin 12, it looks sideways at camera lens 13 to be equipped with on looking sideways at camera lens 14, lie in on looking sideways at looks cabin 32 and look sideways at all being transparent form on the round of camera lens 13 department, look sideways at camera lens 13 and look sideways at looks cabin 32 sliding connection, it is equipped with the mounting groove to look sideways at camera cabin 12 side, 15 movable sleeve of eccentric sleeve is in the mounting groove. The side camera 14 rotates with the eccentric sleeve 15, thereby adjusting the up-down position of the side camera base 12, and further adjusting the focal length of the side camera 14 relative to the photographed object. Look sideways at the mounting means between camera frame 12 and the baffle 11 and be conventional mode, can set up the spout at baffle 11 side, set up in spout matched with slider in the both sides of looking sideways at camera frame 12 to the realization looks sideways at camera frame 12 along baffle 11 sliding connection.

The direct-view assembly comprises a direct-view motor cabin 35 fixedly connected with the side-view motor cabin 32, a direct-view motor cabin 33 fixedly connected with the direct-view motor cabin 35, a direct-view focusing motor 9 and a direct-view camera base 6 which are arranged in the direct-view motor cabin 31 and the direct-view motor cabin 33, the direct-view camera base 6 is slidably arranged in the direct-view motor cabin 33, the direct-view focusing motor 9 is fixedly arranged on a second fixing piece, and the second fixing piece is rotatably connected with the side-view assembly; a direct-view camera 5 is arranged in the direct-view camera base 6, and a direct-view lens 1 is arranged at the front end of the direct-view camera 5; a focusing screw base 7 is fixedly arranged at the rear end of the direct-view camera base 6, and a focusing screw 8 matched with the focusing screw base 7 is fixedly arranged on an output shaft of a direct-view focusing motor 9. A direct-view camera baffle 4 is provided at the front end of the direct-view camera cabin 33 to limit the position of the direct-view camera 5. The two sides of the direct-view lens 1 are respectively provided with an LED lamp 3, and the front end of the LED lamp 3 is provided with a lampshade 2.

The lighting assembly comprises a fixedly connected connecting sleeve 28, a side-view fixed seat 34 and a side-view lamp 17 arranged on the side-view fixed seat 34, wherein a side-view lampshade 29 is arranged at the front end of the side-view lamp 17. The connecting sleeves 28 are respectively and fixedly connected with the adjacent rotating motor cabins 27 or the side-view motor cabins 32, and the side-view fixing seats 34 are respectively and fixedly connected with the adjacent side-view focusing motor cabins 30 or the side-view motor cabins 35

The working principle of the invention is as follows: when the endoscope is used, the endoscope is arranged on the existing supporting device to detect and sample the interior of a pipeline, the rotating motor 18 drives the rotating shaft sleeve 20 to rotate together, the rotating shaft sleeve 20 drives the rotating motor cabin 27, the connecting sleeve 28 connected with the rotating motor cabin 27, the side-looking fixed seat 34 connected with the side-looking focusing motor cabin 30, the baffle plate 11, the side-looking phase cabin 32, the connecting sleeve 28 connected with the side-looking phase cabin 32, the side-looking fixed seat 34 connected with the direct-viewing motor cabin 35, the direct-viewing motor cabin 35 and the direct-viewing phase cabin 33 rotate together, so that the rotation of the side-looking camera 14 and the side-viewing lamp 17 is realized, the shooting is carried out on the side wall of the pipeline in all directions, and the rotation of the endoscope is realized. Look sideways at focusing motor 16 and take eccentric sleeve 15 to rotate, the eccentric sleeve 15 rotates the in-process and looks sideways at the lateral height of camera seat 12 and can change to the messenger looks sideways at camera 14 and reciprocates, changes and looks sideways at the camera 14 and shoot the distance between the thing and carry out focusing, enlargies and reduces the shooting to the thing of shooing. The direct-view focusing motor 9 drives the focusing screw 8 to rotate, so that the focusing screw seat 7 moves back and forth along the focusing screw 8, the direct-view camera base 6 is driven to slide back and forth along the direct-view camera cabin 33, the direct-view camera 5 is driven to move back and forth, the focusing treatment is carried out on the shot, and the shooting is clearer.

The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.