CN115933156A

CN115933156A - Rotatable endoscope device, endoscopic equipment and method for reducing observation blind area

Info

Publication number: CN115933156A
Application number: CN202211526758.XA
Authority: CN
Inventors: 卢军
Original assignee: Shenzhen Wall Vision Technology Co ltd
Current assignee: Shenzhen Wall Vision Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-07

Abstract

The invention discloses a rotatable endoscope device, an endoscopic apparatus and a method for reducing observation blind areas, wherein the rotatable endoscope device comprises an endoscope shell, a PCB substrate is arranged in the endoscope shell, a driving motor is arranged on the PCB substrate, a transmission part is arranged at the output end of the driving motor, a camera assembly is arranged at the outer end of the transmission part, the camera assembly is electrically connected with the PCB substrate, the camera assembly is rotatably connected with the endoscope shell, and the driving motor can drive the camera assembly to rotate through the transmission part; the endoscopic apparatus includes a rotatable endoscopic device; the method for reducing the observation blind area of the endoscope mainly comprises the following steps: a driving motor is arranged in the shell of the endoscope, and the camera assembly is driven by the driving motor to rotate radially so as to reduce the observation blind area of the endoscope. The rotatable endoscope device, the endoscopic equipment and the method for reducing the observation blind area have the advantages of wide observation range, small observation blind area, convenience in use and the like, and are convenient to popularize and apply.

Description

Rotatable endoscope device, endoscopic equipment and method for reducing observation blind area

Technical Field

The invention relates to the field of endoscopes, in particular to a rotatable endoscope device, endoscopic equipment and a method for reducing observation blind areas.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software, and has wide application field and complex use environment.

One lens of the existing common endoscope device can only fix one direction for observation, or some endoscope devices with a plurality of lenses can carry out different direction observation, but the blind area is still not observable, which brings unnecessary trouble to practical application.

In a word, the existing endoscope product has the defects of small observation range and observation blind area, which brings unnecessary trouble to actual use and also influences the further popularization and application of the product.

In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a rotatable endoscope device, endoscopic equipment and a method for reducing observation blind areas, which solve the technical defects of small observation range, observation blind areas, inconvenient use and the like in the prior art.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the utility model provides a rotatable endoscope device, includes the endoscope shell, the inside PCB base plate that is provided with of endoscope shell, be provided with driving motor on the PCB base plate, driving motor's output is provided with the driving medium, the outer end of driving medium is provided with the camera subassembly, the camera subassembly with PCB base plate electric connection, camera subassembly follow endoscope shell one end extend out and with endoscope shell rotatable coupling, the driving motor accessible the driving medium drives camera subassembly rotates.

As an improvement of the technical scheme, the inner wall of the endoscope shell is provided with a shell limiting boss, the outer wall of the transmission piece is provided with a transmission piece limiting boss matched with the shell limiting boss, and the shell limiting boss can be matched with the transmission piece limiting boss to limit the rotation angle of the camera assembly.

As a further improvement of the technical scheme, the PCB substrate is connected with a camera connecting wire, and the camera connecting wire is electrically connected with a camera circuit board of the camera assembly.

As the further improvement of the technical scheme, the transmission part is provided with a connecting line which passes through the hole, the camera connecting line passes through the connecting line which passes through the hole, the connecting line passes through the hole inner wall and a passing hole sealing piece is arranged between the camera connecting lines.

As a further improvement of the above technical solution, the camera connecting wire is arranged in a U-shape inside the endoscope housing, and a limiting member for limiting the camera connecting wire is arranged inside the endoscope housing;

as a further improvement of the above technical solution, a housing sealing member is disposed between the PCB substrate and the endoscope housing, and the housing sealing member is used for sealing a gap between the PCB substrate and the endoscope housing.

As a further improvement of the above technical solution, the camera assembly includes a camera housing and a camera circuit board disposed inside the camera housing and electrically connected to the PCB substrate, the camera circuit board is provided with a main lens device electrically connected to the camera circuit board, a lens sealing member is disposed at the front end of the camera housing, and the lens sealing member is used for sealing a gap between the main lens device and the camera housing.

As a further improvement of the above technical solution, a side lens device and a side LED light source are arranged on the camera circuit board, the side lens device and the side LED light source are electrically connected to the camera circuit board, a side window is formed in the camera housing, the position of the side window corresponds to the position of the side lens device and the side LED light source, and a side glass sheet is arranged on the side window.

As a further improvement of the above technical scheme, the main lens device is fixedly arranged on the camera circuit board through a lens bracket, a main lens LED lamp panel electrically connected with the camera circuit board is arranged on the main lens device, and a main lens LED light source is arranged on the main lens LED lamp panel.

As a further improvement of the above technical solution, the camera housing is rotatably connected to the endoscope housing by a screw, the outer wall of the front end of the endoscope housing and the outer wall of the rear end of the camera housing are correspondingly provided with external threads adapted to the screw, the screw has internal threads matched with the external threads, and the camera housing is rotatably connected to the endoscope housing by the internal threads and the external threads.

The invention also provides:

a rotatable endoscopic apparatus comprising the rotatable endoscopic apparatus.

The invention also provides:

a driving motor is arranged in an endoscope shell, a driving piece is driven by the driving motor to rotate in the radial direction, and a camera assembly is driven by the driving piece to rotate in the radial direction so as to reduce the observation blind area of an endoscope.

As an improvement of the technical scheme, the inner wall of the endoscope shell is provided with a shell limiting boss, the outer wall of the transmission part is provided with a transmission part limiting boss matched with the shell limiting boss, and the rotation angles of the transmission part and the camera assembly are limited through the shell limiting boss and the transmission part limiting boss.

As a further improvement of the above technical solution, a main lens device and a side lens device are arranged in the camera module, so that the axial and lateral observation of the camera assembly can be realized.

As a further improvement of the technical scheme, the endoscope shell is rotatably connected with the camera head assembly through a screw thread piece.

The beneficial effects of the invention are: the invention provides a rotatable endoscope device, an endoscopic device and a method for reducing observation blind areas, wherein the rotatable endoscope device, the endoscopic device and the method for reducing the observation blind areas drive a camera module to rotate through a driving motor, a main lens device and a side lens device are arranged in the camera module, so that an observation range of 360 degrees can be realized, the observation range of an endoscope is greatly expanded, the observation blind areas are reduced, the use convenience and the use experience are improved, and the rotatable endoscope device, the endoscopic device and the method for reducing the observation blind areas are favorable for further popularization and application.

In conclusion, the rotatable endoscope device, the endoscopic equipment and the method for reducing the observation blind area solve the technical defects of small observation range, observation blind area, inconvenient use and the like in the prior art.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an assembly schematic of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of a cutaway configuration of the present invention;

FIG. 4 is a schematic structural view of an endoscope housing of the present invention;

fig. 5 is a schematic view of the structure of the connector of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive efforts are within the protection scope of the present invention based on the embodiments of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical characteristics in the invention can be combined interactively on the premise of not conflicting with each other.

Reference is made to fig. 1-5.

The present invention provides:

the utility model provides a rotatable endoscope device, includes endoscope shell 1, the inside PCB base plate 2 that is provided with of endoscope shell 1, wherein, the inside base plate screens that has of endoscope shell 1, establishes PCB base plate 2 card in the inside screens that corresponds of endoscope shell 1, utilizes the screens fixed PCB base plate 2. Further, be provided with driving motor 3 on the PCB base plate 2, driving motor 3's output is provided with driving medium 4, the outer end of driving medium 4 is provided with camera subassembly 5, camera subassembly 5 with 2 electric connection of PCB base plate, in this embodiment, be connected with camera connecting wire 6 on the PCB base plate 2, camera connecting wire 6 with camera circuit board 51 electric connection of camera subassembly 5, in concrete structure, it passes hole 42 to have seted up the connecting wire on the driving medium 4, camera connecting wire 6 passes the connecting wire pass hole 42, the connecting wire pass hole 42 inner wall with be provided with between the camera connecting wire 6 and pass hole sealing member 71. The PCB substrate 2 is provided with an electrical component and a golden finger. The camera assembly 5 extends out from one end of the endoscope shell 1 and is rotatably connected with the endoscope shell 1, and the driving motor 3 can drive the camera assembly 5 to rotate through the transmission piece 4.

In this embodiment, the inner wall of the endoscope shell 1 is provided with the spacing boss 11 of shell, the outer wall of the transmission part 4 is provided with the cooperation the spacing boss 41 of the transmission part of the spacing boss 11 of shell, the spacing boss 11 of shell can with the spacing boss 41 cooperation restriction of transmission part the turned angle of the camera component 5 utilizes the limit function of spacing boss, with the turned angle restriction of camera component 5 within 360, avoids camera component 5 excessively to rotate, avoids camera connecting wire 6 to be twisted excessively and damage.

In this embodiment, the camera connecting wire 6 is disposed inside the endoscope housing 1 in a U shape, a limiting member 8 for limiting the camera connecting wire 6 is disposed inside the endoscope housing 1, and the shape of the camera connecting wire 6 routed inside the endoscope housing 1 can be limited by the limiting member 8, so that the camera connecting wire 6 is prevented from being disordered;

a housing seal 72 is disposed between the PCB substrate 2 and the endoscope housing 1, and the housing seal 72 is used for sealing a gap between the PCB substrate 2 and the endoscope housing 1.

In addition, the camera assembly 5 includes a camera housing 52 and a camera circuit board 51 disposed inside the camera housing 52 and electrically connected to the PCB substrate 2, a circuit board mounting position is disposed inside the camera housing 521, and the camera circuit board 51 is fixedly disposed at the circuit board mounting position. The camera circuit board 51 is provided with a main lens device 53 electrically connected with the camera circuit board 51, the front end of the camera shell 52 is provided with a lens sealing piece 54, and the lens sealing piece 54 is used for sealing a gap between the main lens device 53 and the camera shell 52. The camera comprises a camera circuit board 51, and is characterized in that a side lens device 55 and a side LED light source 56 are arranged on the camera circuit board 51, the side lens device 55 and the side LED light source 56 are electrically connected with the camera circuit board 51, a side window 521 is arranged on a camera shell 52, the position of the side window 521 corresponds to the position of the side lens device 55 and the side LED light source 56, a side glass sheet 57 is arranged on the side window 521, and the side lens device 55 and the side LED light source 56 can observe and provide side light sources from the side window 521.

The front end of the camera shell 52 is provided with a main lens 59, and the main lens 59 and the main lens device 53 are isolated inside the camera shell 52.

Further, the main lens device 53 is fixedly disposed on the camera circuit board 51 through the lens holder 531, a main lens LED lamp panel 581 electrically connected to the camera circuit board 51 is disposed on the main lens device 53, and a main lens LED light source 582 is disposed on the main lens LED lamp panel 581. Lens seal 54 is configured as a lens or transparent member so that light from main lens LED light source 582 may exit lens seal 54.

Camera shell 52 through with screw 9 with endoscope shell 1 rotationally connects, endoscope shell 1 front end outer wall reaches camera shell 52 rear end outer wall correspondence is provided with the adaptation the external screw thread of screw 9, screw 9 has the cooperation the internal thread of external screw thread, camera shell 1 through internal thread and external screw thread with endoscope shell 52 rotatable coupling, when practical application, when driving motor 3 drive camera subassembly 5 pivoted, utilize screw 9 to realize camera subassembly 5's rotation connection function.

Based on the rotatable endoscope device, the invention also provides:

a rotatable endoscopic apparatus comprising the rotatable endoscopic apparatus.

In addition, the present invention also provides:

a driving motor 3 is arranged in an endoscope shell 1, a driving piece 4 is driven to rotate radially through the driving motor 3, and a camera assembly 5 is driven to rotate radially through the driving piece 4 so as to reduce the observation blind area of the endoscope.

Specifically, the inner wall of the endoscope shell 1 is provided with a shell limiting boss 11, the outer wall of the transmission part 4 is provided with a transmission part limiting boss 41 matched with the shell limiting boss 11, and the rotation angles of the transmission part 4 and the camera component 5 are limited through the shell limiting boss 11 and the transmission part limiting boss 41.

The main lens device 53 and the side lens device 55 are provided in the camera module 5, and the axial and lateral observation of the camera module 5 can be realized.

The rotational connection of the endoscope housing 1 to the camera head assembly 5 is realized by means of screws 9.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A rotatable endoscopic device, characterized by: including endoscope shell (1), inside PCB base plate (2) that is provided with of endoscope shell (1), be provided with driving motor (3) on PCB base plate (2), the output of driving motor (3) is provided with driving medium (4), the outer end of driving medium (4) is provided with camera subassembly (5), camera subassembly (5) with PCB base plate (2) electric connection, camera subassembly (5) are followed endoscope shell (1) one end extends out and with endoscope shell (1) rotatable coupling, driving motor (3) accessible driving medium (4) drive camera subassembly (5) rotate.

2. A rotatable endoscopic device as defined in claim 1, wherein: the endoscope shell (1) inner wall is provided with the spacing boss of shell (11), driving medium (4) outer wall is provided with the cooperation the spacing boss of driving medium (41) of the spacing boss of shell (11), the spacing boss of shell (11) can with the spacing boss of driving medium (41) cooperation restriction the turned angle of camera subassembly (5).

3. A rotatable endoscopic device as defined in claim 1, wherein: the PCB is characterized in that a camera connecting wire (6) is connected to the PCB base plate (2), and the camera connecting wire (6) is electrically connected with a camera circuit board (51) of the camera assembly (5).

4. A rotatable endoscopic device according to claim 3 wherein: seted up the connecting wire on driving medium (4) and passed hole (42), camera connecting wire (6) pass the connecting wire pass hole (42), the connecting wire pass hole (42) inner wall with be provided with between camera connecting wire (6) and pass hole sealing member (71).

5. A rotatable endoscopic device according to claim 3 wherein: the camera connecting wire (6) is arranged in the endoscope shell (1) in a U shape, and a limiting piece (8) used for limiting the camera connecting wire (6) is arranged in the endoscope shell (1);

a shell sealing piece (72) is arranged between the PCB substrate (2) and the endoscope shell (1), and the shell sealing piece (72) is used for sealing a gap between the PCB substrate (2) and the endoscope shell (1).

6. A rotatable endoscopic device as defined in claim 1, wherein: camera subassembly (5) including camera shell (52) and set up inside camera shell (52) and with PCB base plate (2) electric connection's camera circuit board (51), be provided with on camera circuit board (51) with camera circuit board (51) electric connection's main lens device (53), camera shell (52) front end is provided with camera lens sealing member (54), camera lens sealing member (54) be used for with clearance seal between main lens device (53) and camera shell (52).

7. A rotatable endoscopic device according to claim 6 wherein: the camera comprises a camera circuit board (51), wherein a side lens device (55) and a side LED light source (56) are arranged on the camera circuit board (51), the side lens device (55) and the side LED light source (56) are electrically connected with the camera circuit board (51), a side window (521) is formed in a camera shell (52), the position of the side window (521) corresponds to the position of the side lens device (55) and the side LED light source (56), and a side glass sheet (57) is arranged on the side window (521).

8. A rotatable endoscopic device as in claim 6 wherein: the main lens device (53) is fixedly arranged on the camera circuit board (51) through a lens bracket (531), a main lens LED lamp panel (581) electrically connected with the camera circuit board (51) is arranged on the main lens device (53), and a main lens LED light source (582) is arranged on the main lens LED lamp panel (581).

9. A rotatable endoscopic device as in claim 6 wherein: camera shell (52) through with screw (9) with endoscope shell (1) rotationally connects, endoscope shell (1) front end outer wall reaches camera shell (52) rear end outer wall corresponds and is provided with the adaptation the external screw thread of screw (9), screw (9) have the cooperation the internal thread of external screw thread, camera shell (1) through internal thread and external screw thread with endoscope shell (52) rotatable coupling.

10. A rotatable endoscopic apparatus, comprising: the rotatable endoscopic device comprising the rotatable endoscopic device of any one of claims 1-9.

11. A method for reducing observation blind areas of an endoscope is characterized in that: a driving motor (3) is arranged in an endoscope shell (1), a driving piece (4) is driven to rotate radially through the driving motor (3), and a camera assembly (5) is driven to rotate radially through the driving piece (4) so as to reduce the observation blind area of the endoscope.

12. A method for reducing blind areas in an endoscope as defined by claim 11, wherein: the inner wall of the endoscope shell (1) is provided with a shell limiting boss (11), the outer wall of the transmission piece (4) is matched with the transmission piece limiting boss (41) of the shell limiting boss (11), and the transmission piece limiting boss (41) limits the rotation angle of the transmission piece (4) and the camera component (5).

13. A method for reducing blind areas in an endoscope as defined by claim 11, wherein: a main lens device (53) and a side lens device (55) are arranged in the camera module (5), so that the axial and lateral observation of the camera module (5) can be realized.

14. A method for reducing blind areas in an endoscope as defined by claim 11, wherein: the rotary connection between the endoscope shell (1) and the camera assembly (5) is realized through a screw (9).