CN219370129U - Universal snake bone and endoscope - Google Patents
Universal snake bone and endoscope Download PDFInfo
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- CN219370129U CN219370129U CN202223303421.0U CN202223303421U CN219370129U CN 219370129 U CN219370129 U CN 219370129U CN 202223303421 U CN202223303421 U CN 202223303421U CN 219370129 U CN219370129 U CN 219370129U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
In order to solve the problem that the length and the bending angle of the snake bone are contradictory in the use process of the snake bone for the existing endoscope, the utility model provides a universal snake bone, which comprises a snake bone body, two first traction ropes and two second traction ropes, wherein the snake bone body comprises a plurality of rotary joints, the rotary joints are sequentially arranged along the extending direction of the snake bone body, two first rotary struts and two second rotary struts are arranged on the rotary joints, the two first rotary struts are oppositely arranged on one side of the rotary joints, the two second rotary struts are oppositely arranged on one side of the rotary joints away from the first rotary struts, and the adjacent two rotary joints are rotationally connected through the first rotary struts or the second rotary struts; the first wire placing channel penetrates through the first rotating support column, and the second wire placing channel penetrates through the second rotating support column. The utility model also provides an endoscope comprising the universal snake bone, and the universal snake bone provided by the utility model can realize the maximum bending angle while shortening the length of the snake bone.
Description
Technical Field
The utility model belongs to the technical field of industrial endoscopes, and particularly relates to a universal snake bone and an endoscope.
Background
With the development of social industrialization, electronic endoscopes with imaging devices mounted thereon are widely used in not only medical fields, but also industrial equipment maintenance and metal inspection, such as recovery of detached components, detection of corrosion conditions inside and outside a pipeline, cleaning of turbines, and inspection of pipeline clogging.
The existing endoscope is generally provided with an extensionally bendable snake bone so as to send a camera into a narrow position, meanwhile, a lead wire of the camera penetrates through the inside of the snake bone, the existing snake bone mainly adopts a corrugated pipe or a metal hose, certain adaptive deformation can be generated under the action of external force, a certain bending shape is kept, however, the length of the existing snake bone is single, meanwhile, the rotatable angle of a single section-shaped snake bone is certain, and therefore when the length of the endoscope snake bone is certain, the maximum bending angle of the endoscope snake bone cannot meet the use requirement.
Disclosure of Invention
Aiming at the problem that the length and the bending angle of the snake bone are contradictory in the use process of the existing snake bone for the endoscope, the utility model provides a universal snake bone and the endoscope.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
in one aspect, the utility model provides a universal snake bone, which comprises a snake bone body, two first traction ropes and two second traction ropes, wherein the snake bone body comprises a plurality of rotary joints, the rotary joints are sequentially arranged along the extending direction of the snake bone body, two first rotary support posts and two second rotary support posts are arranged on the rotary joints, the two first rotary support posts are oppositely arranged on one side of the rotary joints, the two second rotary support posts are oppositely arranged on one side of the rotary joints, which is away from the first rotary support posts, the two first rotary support posts and the two second rotary support posts are staggered, and the two adjacent rotary joints are rotationally connected through the first rotary support posts or the second rotary support posts;
the snake bone body is internally provided with two first wire placing channels, two second wire placing channels and an extending cavity for accommodating wires or liquid guide tubes, the first wire placing channels, the second wire placing channels and the extending cavity extend along the extending direction of the snake bone body and penetrate through the rotating joints, the first wire placing channels penetrate through the first rotating support posts, the second wire placing channels penetrate through the second rotating support posts, the first traction rope is positioned in the first wire placing channels, the head end of the first traction rope is connected with the head end of the snake bone body, the tail end of the first traction rope extends out of the snake bone body, the second traction rope is positioned in the second wire placing channels, the head end of the second traction rope is connected with the head end of the snake bone body, and the tail end of the second traction rope extends out of the snake bone body.
Optionally, the snake bone body further includes a connecting piece, one connecting piece is disposed between every two adjacent rotating joints, a first side of the connecting piece is rotationally connected with the first rotating support, and a second side of the connecting piece is rotationally connected with the second rotating support.
Optionally, the rotary joint is provided with a first through hole, two first guide holes and two second guide holes, and the first through hole is positioned at the axis of the rotary joint; the two first guide holes penetrate through the two first rotating struts respectively, and the two second guide holes penetrate through the two second rotating struts respectively;
the connecting piece is provided with a second through hole, two third guide holes and two fourth guide holes, and the second through hole is positioned at the axis of the connecting piece;
the first through hole and the second through hole are communicated along the extending direction of the snake bone body so as to form the extending inner cavity; the first guide hole and the third guide hole penetrate along the extending direction of the snake bone body to form the first wire placing channel; the second guide hole and the fourth guide hole penetrate along the extending direction of the snake bone body to form the second wire placing channel.
Optionally, the two first guide holes and the two second guide holes are symmetrically distributed with the first through hole as an axial center; the two third guide holes and the two fourth guide holes are symmetrically distributed by taking the second through hole as an axial center.
Optionally, the snake bone body further comprises a probe fixing piece, a spring fixing piece, two first springs and two second springs, wherein the probe fixing piece is detachably and rotatably connected with a rotary joint at the head end of the snake bone body, and the spring fixing piece is detachably and rotatably connected with a rotary joint at the tail end of the snake bone body; two first springs and two second springs set up in on the spring mounting, two first springs are respectively overlapped and are established two first haulage rope periphery, and two first springs keep away from the one end of spring mounting with the probe mounting is connected, two second springs are respectively overlapped and are established two second haulage rope periphery, and two second springs are kept away from the one end of spring mounting with the probe mounting is connected.
Optionally, the probe fixing piece is provided with a probe fixing hole, two first wire passing holes and two second wire passing holes along the extending direction of the snake bone body, and the probe fixing hole is communicated with the head end of the extending inner cavity; the two first wire passing holes are respectively communicated with the head ends of the two first wire placing channels; the two second wire passing holes are respectively communicated with the head ends of the two second wire placing channels.
Optionally, the probe fixing piece is further provided with a winding groove for winding the first traction rope and the second traction rope.
Optionally, the spring fixing piece is provided with a tail through hole, two third wire through holes and two fourth wire through holes along the extending direction of the snake bone body, and the tail through hole is communicated with the tail end of the extending inner cavity; the two third wire passing holes are respectively communicated with the tail ends of the two first wire placing channels; the two fourth wire passing holes are respectively communicated with the tail ends of the two second wire placing channels.
Optionally, the head end of one of the first traction ropes and the head end of one of the second traction ropes are connected to form an integral structure.
In another aspect, the utility model provides an endoscope comprising a universal snake bone as described above.
According to the universal snake bone provided by the utility model, the plurality of rotary joints are arranged to be combined to form the snake bone body, and the snake bone body can be adaptively bent to form different bending radians due to the rotary connection among the rotary joints. Through set up two first rotation pillars and two second rotation pillars on the revolute joint, two adjacent revolute joints rotate through first rotation pillar or second rotation pillar and connect, through the height of adjustment first rotation pillar and second rotation pillar to reach maximum bending angle when realizing the length of compression snake bone body. Because the first wire placing channel penetrates through the first rotating support column, the second wire placing channel penetrates through the second rotating support column, and the first traction rope and the second traction rope can be pulled to enable the snake bone body to deflect towards different directions, when the endoscope works, the endoscope can be stretched into a narrow position first, and then the first traction rope and the second traction rope are pulled to control the head of the snake bone body to deflect, so that the orientation of a camera is controlled, image information of different positions is obtained, and the device can be applied to the fields of panoramic positioning shooting and the like.
Drawings
FIG. 1 is a schematic view of a structure of a universal snake bone according to an embodiment of the utility model;
FIG. 2 is a schematic view of a universal snake bone according to an embodiment of the utility model;
FIG. 3 is a schematic view of a rotational joint of a universal snake bone according to an embodiment of the utility model;
FIG. 4 is a schematic view of a universal snake bone connecting piece according to an embodiment of the utility model;
FIG. 5 is a schematic view of a probe mount for a universal snake bone according to an embodiment of the utility model;
FIG. 6 is a schematic view of a spring mount for a universal snake bone according to an embodiment of the utility model;
fig. 7 is a schematic view of bending of a universal snake bone in multiple directions according to an embodiment of the utility model.
Reference numerals in the drawings of the specification are as follows:
11. a first traction rope; 12. a second traction rope;
2. rotating the joint; 21. a first rotating strut; 22. a second rotating strut; 23. a first through hole; 24. a first guide hole; 25. a second guide hole;
3. a connecting sheet; 31. a second through hole; 32. a third guide hole; 33. a fourth guide hole;
4. a probe mount; 41. a probe fixing hole; 42. a first via hole; 43. a wire winding groove;
5. a spring fixing member; 51. tail through holes; 52. a third via hole; 53. fourth via hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "head end," "tail end," and the like indicate an orientation or positional relationship based on the snake bone body, and are merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Wherein the head end refers to one end of the snake bone body for installing the camera, and the tail end refers to one end of the snake bone body for being connected with the endoscope body. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Referring to fig. 1 to 7, the present utility model provides a universal snake bone, which comprises a snake bone body, two first traction ropes 11 and two second traction ropes 12, wherein the snake bone body comprises a plurality of rotary joints 2, the rotary joints 2 are sequentially arranged along the extending direction of the snake bone body, two first rotary support posts 21 and two second rotary support posts 22 are arranged on the rotary joints 2, the two first rotary support posts 21 are oppositely arranged at one side of the rotary joints 2, the two second rotary support posts 22 are oppositely arranged at one side of the rotary joints 2 deviating from the first rotary support posts 21, the two first rotary support posts 21 and the two second rotary support posts 22 are alternately arranged, and the two adjacent rotary joints 2 are rotationally connected through the first rotary support posts 21 or the second rotary support posts 22.
The snake bone body is internally provided with two first wire placing channels, two second wire placing channels and an extending cavity for accommodating wires or liquid guide tubes, the first wire placing channels, the second wire placing channels and the extending cavity extend along the extending direction of the snake bone body and penetrate through the rotary joint 2, the first wire placing channels penetrate through the first rotary support column 21, the second wire placing channels penetrate through the second rotary support column 22, the first traction rope 11 is positioned in the first wire placing channels, the head end of the first traction rope 11 is connected with the head end of the snake bone body, the tail end of the first traction rope 11 extends out of the snake bone body, the second traction rope 12 is positioned in the second wire placing channels, the head end of the second traction rope 12 is connected with the head end of the snake bone body, and the tail end of the second traction rope 12 extends out of the snake bone body.
Specifically, the rotary joint 2 is made of a sun-cured steel plastic material, and can be manufactured in batches by a die.
As shown in fig. 1, 2 and 7, a plurality of rotary joints 2 are provided to form a snake bone body in a combined mode, and the snake bone body can be adaptively bent to form different bending radians due to the fact that the rotary joints 2 are in rotary connection. By arranging two first rotating struts 21 and two second rotating struts 22 on the rotating joints 2, two adjacent rotating joints 2 are rotationally connected through the first rotating struts 21 or the second rotating struts 22, and the maximum bending angle is achieved while the length of the snake bone body is compressed by adjusting the heights of the first rotating struts 21 and the second rotating struts 22. Because the first wire placing channel penetrates through the first rotating support column 21, the second wire placing channel penetrates through the second rotating support column 22, and the first traction rope 11 and the second traction rope 12 can be pulled to enable the snake bone body to deflect towards different directions, when the endoscope works, the endoscope can be stretched into a narrow position first, and then the first traction rope 11 and the second traction rope 12 are pulled to control the head of the snake bone body to deflect, so that the orientation of a camera is controlled, image information of different positions is obtained, and the device can be applied to fields such as panoramic positioning shooting.
In one embodiment, two adjacent rotary joints 2 are detachably connected in a rotary manner.
The rotary joints 2 are detachably connected in a rotary mode, so that the number of the rotary joints 2 in the snake bone body can be assembled and selected according to requirements, the length of the snake bone body is adjusted, and the snake bone body is suitable for scene applications with different detection depths.
When the device is installed, the first traction rope 11 and the second traction rope 12 can be respectively penetrated through the first wire placing channel and the second wire placing channel, so that different rotary joints 2 are connected together in series, auxiliary positioning is not needed by an auxiliary fixture, and the device can be assembled in a short time even if a non-professional person is also required, so that the installation difficulty is reduced.
As shown in fig. 1 and 2, in an embodiment, the snake bone body further includes a connecting piece 3, where one connecting piece 3 is disposed between every two adjacent rotating joints 2, a first side of the connecting piece 3 is rotatably connected with the first rotating support 21, and a second side of the connecting piece 3 is rotatably connected with the second rotating support 22. By providing the connection piece 3, fracture when the snake bone body is bent due to the excessively high heights of the first rotation support 21 and the second rotation support 22 is prevented. Specifically, the contact portions of the first rotation support column 21 and the second rotation support column 22 with the connecting piece 3 are rotation fulcra, and the tilting steering of the rotation joint 2 is realized by the lever principle.
As shown in fig. 1 to 4, in an embodiment, the rotary joint 2 is provided with a first through hole 23, two first guide holes 24 and two second guide holes 25, and the first through hole 23 is located at the axis of the rotary joint 2. The two first guide holes 24 respectively penetrate the two first rotating struts 21, and the two second guide holes 25 respectively penetrate the two second rotating struts 22.
The connecting piece 3 is provided with a second through hole 31, two third guide holes 32 and two fourth guide holes 33, and the second through hole 31 is positioned at the axis of the connecting piece 3.
The first through hole 23 and the second through hole 31 penetrate along the extending direction of the snake bone body to form the extending cavity. The first guide hole 24 and the third guide hole 32 penetrate along the extending direction of the snake bone body to form the first wire placing channel. The second guide hole 25 and the fourth guide hole 33 penetrate along the extending direction of the snake bone body to form the second wire placing channel.
The first guiding hole 24 and the third guiding hole 32 extending along the same direction form a bendable first wire placing channel, the second guiding hole 25 and the fourth guiding hole 33 extending along the same direction form a bendable second wire placing channel, and bending of the snake bone body can be controlled through the first traction rope 11 and the second traction rope 12.
As shown in fig. 3 and 4, in an embodiment, the two first guide holes 24 and the two second guide holes 25 are symmetrically distributed about the first through hole 23. The two third guide holes 32 and the two fourth guide holes 33 are symmetrically distributed with the second through hole 31 as an axial center.
As shown in fig. 1, 2, 5 and 6, in one embodiment, the snake bone body further includes a probe fixing member 4, a spring fixing member 5, two first springs (not shown) and two second springs (not shown), and the probe fixing member 4 is detachably and rotatably connected to the rotary joint 2 at the head end of the snake bone body. The spring fixing piece 5 is detachably and rotatably connected with the rotary joint 2 at the tail end of the snake bone body. Two first springs and two second springs set up in on the spring mounting 5, two first springs overlap respectively establish two first haulage rope 11 periphery, and two first springs keep away from the one end of spring mounting 5 with probe mounting 4 is connected, two second springs overlap respectively establish two second haulage rope 12 periphery, and two second springs keep away from spring mounting 5's one end with probe mounting 4 is connected. The bent snake bone body is reset by the combined action of the first spring, the second spring, the first traction rope 11 and the second traction rope 12.
The probe fixing piece 4 is used for setting a camera or a spray head, and the target position is imaged through the camera. The liquid is sprayed to the target position through the spray head to clean. The wire of the camera and the liquid guide tube of the spray head penetrate through the extending cavity, the spring fixing piece 5 is connected with the endoscope body, and the endoscope body is used for collecting and displaying image signals of the camera and simultaneously providing a power supply of the camera and a liquid source of the spray head.
As shown in fig. 5, in an embodiment, the probe fixing member 4 is provided with a probe fixing hole 41, two first wire passing holes 42, and two second wire passing holes (not shown) along the extending direction of the snake bone body, and the probe fixing hole 41 is communicated with the head end of the extending cavity. The two first wire passing holes 42 are respectively communicated with the head ends of the two first wire placing channels. The two second wire passing holes are respectively communicated with the head ends of the two second wire placing channels.
As shown in fig. 5, in an embodiment, the probe fixing member 4 is further provided with a winding slot 43 for winding the first traction rope 11 and the second traction rope 12.
As shown in fig. 6, in an embodiment, the spring fixing member 5 is provided with a tail through hole 51, two third wire through holes 52 and two fourth wire through holes 53 along the extending direction of the snake bone body, and the tail through hole 51 is communicated with the tail end of the extending cavity. The two third wire passing holes 52 are respectively communicated with the tail ends of the two first wire placing channels. The two fourth wire passing holes 53 are respectively communicated with the tail ends of the two second wire placing channels.
As shown in fig. 1, in an embodiment, the head end of one of the first traction ropes 11 and the head end of one of the second traction ropes 12 are connected to form an integral structure.
In another aspect, the utility model provides an endoscope comprising a universal snake bone as described above.
The endoscope further comprises a spray head, a camera and an endoscope body, wherein the tail end of the universal snake bone is connected to the endoscope body, the head end of the universal snake bone is a free end, the spray head and the camera are arranged at the head end of the universal snake bone, an electric wire and a liquid guide tube are arranged in an extending cavity of the universal snake bone, the electric wire is respectively connected with the camera and the endoscope body, and the liquid guide tube is respectively connected with the spray head and the endoscope body.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The universal snake bone is characterized by comprising a snake bone body, two first traction ropes and two second traction ropes, wherein the snake bone body comprises a plurality of rotary joints, the rotary joints are sequentially arranged along the extending direction of the snake bone body, two first rotary support posts and two second rotary support posts are arranged on the rotary joints, the two first rotary support posts are oppositely arranged on one side of the rotary joints, the two second rotary support posts are oppositely arranged on one side of the rotary joints, which is away from the first rotary support posts, the two first rotary support posts and the two second rotary support posts are arranged in a staggered manner, and the two adjacent rotary joints are rotationally connected through the first rotary support posts or the second rotary support posts;
the snake bone body is internally provided with two first wire placing channels, two second wire placing channels and an extending cavity for accommodating wires or liquid guide tubes, the first wire placing channels, the second wire placing channels and the extending cavity extend along the extending direction of the snake bone body and penetrate through the rotating joints, the first wire placing channels penetrate through the first rotating support posts, the second wire placing channels penetrate through the second rotating support posts, the first traction rope is positioned in the first wire placing channels, the head end of the first traction rope is connected with the head end of the snake bone body, the tail end of the first traction rope extends out of the snake bone body, the second traction rope is positioned in the second wire placing channels, the head end of the second traction rope is connected with the head end of the snake bone body, and the tail end of the second traction rope extends out of the snake bone body.
2. The universal snake bone according to claim 1, wherein said snake bone body further comprises a connecting piece, one connecting piece being provided between each two adjacent rotational joints, a first side of said connecting piece being rotatably connected to said first rotational post, and a second side of said connecting piece being rotatably connected to said second rotational post.
3. The universal snake bone according to claim 2, wherein the rotary joint is provided with a first through hole, two first guide holes and two second guide holes, and the first through hole is positioned at the axis of the rotary joint; the two first guide holes penetrate through the two first rotating struts respectively, and the two second guide holes penetrate through the two second rotating struts respectively;
the connecting piece is provided with a second through hole, two third guide holes and two fourth guide holes, and the second through hole is positioned at the axis of the connecting piece;
the first through hole and the second through hole are communicated along the extending direction of the snake bone body so as to form the extending inner cavity; the first guide hole and the third guide hole penetrate along the extending direction of the snake bone body to form the first wire placing channel; the second guide hole and the fourth guide hole penetrate along the extending direction of the snake bone body to form the second wire placing channel.
4. A universal snake bone according to claim 3, wherein the two first guide holes and the two second guide holes are symmetrically distributed with the first through holes as axial centers; the two third guide holes and the two fourth guide holes are symmetrically distributed by taking the second through hole as an axial center.
5. The universal snake bone of claim 1, wherein the snake bone body further comprises a probe mount, a spring mount, two first springs and two second springs, the probe mount being removably rotatably connected to the rotational joint of the snake bone body head end, the spring mount being removably rotatably connected to the rotational joint of the snake bone body tail end; two first springs and two second springs set up in on the spring mounting, two first springs are respectively overlapped and are established two first haulage rope periphery, and two first springs keep away from the one end of spring mounting with the probe mounting is connected, two second springs are respectively overlapped and are established two second haulage rope periphery, and two second springs are kept away from the one end of spring mounting with the probe mounting is connected.
6. The universal snake bone according to claim 5, wherein the probe fixing member is provided with a probe fixing hole, two first wire passing holes and two second wire passing holes along the extending direction of the snake bone body, and the probe fixing hole is communicated with the head end of the extending cavity; the two first wire passing holes are respectively communicated with the head ends of the two first wire placing channels; the two second wire passing holes are respectively communicated with the head ends of the two second wire placing channels.
7. The universal snake bone of claim 6, wherein the probe mount is further provided with a wire winding slot for winding the first and second traction ropes.
8. The universal snake bone according to claim 5, wherein the spring fixing member is provided with a tail through hole, two third wire through holes and two fourth wire through holes along the extending direction of the snake bone body, and the tail through hole is communicated with the tail end of the extending inner cavity; the two third wire passing holes are respectively communicated with the tail ends of the two first wire placing channels; the two fourth wire passing holes are respectively communicated with the tail ends of the two second wire placing channels.
9. The universal snake bone of claim 1, wherein the head end of one of the first traction ropes and the head end of one of the second traction ropes are connected to form a unitary structure.
10. An endoscope comprising a universal snake bone as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223303421.0U CN219370129U (en) | 2022-12-08 | 2022-12-08 | Universal snake bone and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223303421.0U CN219370129U (en) | 2022-12-08 | 2022-12-08 | Universal snake bone and endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219370129U true CN219370129U (en) | 2023-07-18 |
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ID=87151310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223303421.0U Active CN219370129U (en) | 2022-12-08 | 2022-12-08 | Universal snake bone and endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219370129U (en) |
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2022
- 2022-12-08 CN CN202223303421.0U patent/CN219370129U/en active Active
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