CN109116546B - Packaging structure and packaging method for packaging snake bones and braided tubes - Google Patents
Packaging structure and packaging method for packaging snake bones and braided tubes Download PDFInfo
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- CN109116546B CN109116546B CN201811051221.6A CN201811051221A CN109116546B CN 109116546 B CN109116546 B CN 109116546B CN 201811051221 A CN201811051221 A CN 201811051221A CN 109116546 B CN109116546 B CN 109116546B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
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Abstract
The invention discloses a packaging structure and a packaging method for packaging a snake bone and a braided tube. The packaging structure has no stepped steps on the whole surface, solves the problem that the instrument or the detected object is damaged due to the stepped steps on the surface of the existing endoscope, and has the characteristics of simple structure, few parts, easy assembly and low manufacturing cost.
Description
Technical Field
The invention relates to the field of endoscopes, in particular to a packaging structure and a packaging method for packaging a snake bone and a braided tube.
Background
Endoscopes are widely used in the medical field, the industrial field, and the like. At present, the endoscope sold in the market has steps, gaps and traces between the packaging bending mechanism and the braided tube, and is in a step shape. Because of there is the step between encapsulation bending mechanism and the braided tube, when inserting the endoscope in being detected the object like this, step department is blockked by the inside of being detected the object easily, causes the endoscope to damage or is detected the object damage when inwards inserting easily, and detects the completion back, when taking out the endoscope pipe, encapsulation bending mechanism and braided tube between the step also can cause the difficulty to take out to cause the instrument to damage and to be detected the object damage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the packaging structure and the packaging method for packaging the snake bone and the braided tube, which have the advantages of simple structure, few parts, easy assembly and low manufacturing cost.
In order to solve the technical problem, the invention provides a packaging structure for packaging a snake bone and a braided tube, which comprises the braided tube, a bending mechanism and a lens mechanism, wherein one end of the bending mechanism is sleeved in the braided tube, the other end of the bending mechanism is sleeved in the lens mechanism, and the peripheral surfaces of the braided tube, the bending mechanism and the lens mechanism are flush.
Preferably, the bending mechanism comprises a spring tube fixing part, a steel wire sleeve, a steel wire rope, a bending assembly and a waterproof sleeve and a tungsten wire mesh sleeve, wherein one end of the spring tube fixing part is sleeved in the braided tube, one end of the steel wire sleeve is sleeved in the spring tube fixing part, one end of the steel wire rope is sleeved in the steel wire sleeve, the bending assembly is sleeved outside the steel wire rope, the waterproof sleeve and the tungsten wire mesh sleeve are sequentially sleeved outside the spring tube fixing part and the bending assembly, and one end, far away from the braided tube, of the waterproof sleeve and the tungsten wire.
Preferably, protrusion in the spring pipe mounting one end outside of weaving the pipe is equipped with first annular groove, the one end tip of waterproof cover and tungsten wire net cover all is equipped with the first locking portion of suit outside first annular groove the outside cover of first locking portion and weaving both pipe ends is equipped with the external connecting piece, the outer peripheral face of external connecting piece with the outer peripheral face of tungsten wire net cover and weaving the pipe flushes.
Preferably, a fiber wire wound around the first locking part is provided between the outer connecting member and the first locking part.
Preferably, the two first locking parts and the corresponding waterproof sleeves or tungsten wire mesh sleeves form a ladder shape respectively; the end part of the braided tube close to one side of the first locking part is provided with a combination part, the combination part and the braided tube also form a ladder shape, and the outer connecting piece is sleeved outside the first locking part and the combination part on the tungsten wire mesh sleeve.
Preferably, the lens mechanism comprises a lens connecting piece, a lens and a lens outer connecting piece, wherein one end of the lens connecting piece is connected with the free tail end of the steel wire rope, one end of the lens is sleeved in the other end of the lens connecting piece, and the lens outer connecting piece is sleeved on the outer sides of the lens and the lens connecting piece; one end of the waterproof sleeve and the tungsten wire mesh sleeve, which is far away from the braided tube, is sleeved between the lens outer connecting piece and the lens connecting piece; the outer peripheral surface of the lens outer connecting piece is flush with the outer peripheral surface of the tungsten wire mesh sleeve.
Preferably, a second annular groove is formed in the outer side of one end, connected with the steel wire rope, of the lens connecting piece, and a second locking portion sleeved outside the second annular groove is arranged at the end portion, far away from the weaving pipe, of each of the waterproof sleeve and the tungsten wire mesh sleeve.
Preferably, the two second locking parts and the corresponding waterproof sleeve or tungsten wire mesh sleeve form a three-stage ladder shape respectively; one end of the lens external connecting piece is sleeved outside the second-stage ladder of the third-stage ladder shape at the end part of the tungsten wire mesh sleeve.
Preferably, a fiber line is also arranged between the lens outer connecting piece and the second locking part, and the fiber line is wound outside a first step of a three-step shape at the end part of the tungsten wire mesh sleeve.
Preferably, the bending assembly is a bending snake for an endoscope.
Also provided is a packaging method using the packaging structure for packaging, comprising the following steps:
s1, welding the steel wire sleeve in the spring tube fixing piece, and then sleeving one end of the spring tube fixing piece in the braided tube;
s2, penetrating one end of the steel wire rope into the steel wire sleeve, and sleeving a bending component on the outer side of the protruded steel wire rope;
s3, inserting the other end of the steel wire rope into the lens connecting piece, then sequentially sleeving a waterproof sleeve and a tungsten wire mesh sleeve outside the bending assembly, and sleeving a first locking part and a second locking part at two ends of the waterproof sleeve and the tungsten wire mesh sleeve in the first annular groove and the second annular groove respectively;
s4, winding fiber wires on the outer sides of the first locking part and the second locking part and bundling the fiber wires, and then sleeving the outer connecting piece outside the first locking part;
and S5, one end of the lens is arranged in the lens connecting piece, and finally, the lens outer connecting piece is sleeved outside the lens, the lens connecting piece and the second locking part.
Preferably, in step S4, after winding the fiber wires outside the first and second locking parts and bundling, glue is applied to the bundled part, and then the glue is cured by heating and baking.
The invention has the following beneficial effects:
according to the invention, the braided tube, the bending mechanism and the lens mechanism are combined together in a mutually sleeved mode, and the outer surfaces of the braided tube, the bending mechanism and the lens mechanism are flush, so that the outer surface of the manufactured endoscope has no step-shaped steps, the endoscope can be inserted into and taken out of a detected object more conveniently, the problem that the instrument or the detected object is damaged due to the step-shaped steps on the outer surface of the existing endoscope is solved, the service life of the instrument is prolonged, and the detected object is better protected from being damaged; the packaging structure also has the characteristics of simple structure, few parts, easy assembly and low manufacturing cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:
FIG. 1 is a schematic view of a package structure in examples 1 and 2;
fig. 2 is a sectional view of the package structure in examples 1 and 2;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an enlarged view of B in FIG. 2;
FIG. 5 is a schematic view of the jig in the example.
Detailed Description
For a fuller understanding of the technical content of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings.
Example 1
As shown in fig. 1 to 4, the packaging structure for packaging a snake bone and a braided tube suitable for an endoscope in the present embodiment includes a braided tube 1, a bending mechanism 2 and a lens mechanism 3, one end of the bending mechanism 2 is sleeved in the braided tube 1, the other end is sleeved in the lens mechanism 3, and the outer peripheral surfaces of the braided tube 1, the bending mechanism 2 and the lens mechanism 3 are flush.
Specifically, the bending mechanism 2 comprises a spring tube fixing member 21 with one end sleeved in the braided tube 1, a plurality of steel wire sleeves 22 sleeved in the spring tube fixing member 21, a steel wire rope 23 with one end sleeved in the steel wire sleeve 22, the other end of the steel wire rope 23 extends outwards, the steel wire rope 23 and the steel wire sleeves 22 are the same in number and correspond to each other one by one, a bending component 24 is sleeved outside one end of the steel wire rope 23 extending outwards, the maximum diameter of the bending component is smaller than or equal to the maximum diameter of the spring tube fixing member 21, and a waterproof sleeve 25 and a tungsten wire mesh 26 are sequentially sleeved outside the spring tube fixing member 21 and the bending component 24 from inside to outside, and the tungsten wire mesh is used for protecting the waterproof sleeve; one end of the waterproof sleeve 25 and the tungsten wire mesh sleeve 26, which is far away from the braided tube 1, is sleeved in the lens mechanism 3, and the diameter of the tungsten wire mesh sleeve 26 is the same as that of the braided tube 1.
Specifically, a first annular groove 211 is formed in the outer side of one end of the spring tube fixing part 21 protruding out of the braided tube 1, first locking parts 27 sleeved outside the first annular groove are arranged at the end parts of the waterproof sleeve 25 and the tungsten wire mesh sleeve 26, an external connecting part 4 is sleeved outside the first locking parts 27 and the end part of the braided tube 1, the outer peripheral surface of the external connecting part 4 is flush with the outer peripheral surfaces of the tungsten wire mesh sleeve 26 and the braided tube 1, and the diameters of the three parts are the same; in the structure, the first locking part is limited in the first annular groove through the connecting piece, the waterproof sleeve and the spring tube fixing piece are locked, and the stepped step between the braided tube and the bending mechanism is filled and leveled through the outer connecting piece 4.
Specifically, be equipped with the fibre line 28 of winding on first locking portion 27 between external connecting piece 4 and the first locking portion 27, through winding the fibre line and tie up the back, further fix first locking portion 27 on first annular groove 211, and improve the waterproof nature between waterproof cover and the spring pipe mounting through tying up the mode of tying up tightly, improved the reliability of product.
Specifically, the two first locking portions 27 and the corresponding waterproof sleeves 25 or tungsten wire mesh sleeves 26 respectively form a step shape, that is, the diameter of the first locking portion 27 on the waterproof sleeve 25 is smaller than that of the waterproof sleeve 25, and the diameter of the first locking portion 27 on the tungsten wire mesh sleeve 26 is smaller than that of the tungsten wire mesh sleeve 26; a joint part 11 is arranged at the end part of the braided tube 1 close to the first locking part 27, and the joint part 11 and the braided tube 1 are also in a step shape, namely the diameter of the joint part 11 is smaller than that of the braided tube 1; the outer connecting piece 4 is sleeved outside the first locking part 27 and the combining part 11 on the tungsten wire mesh sleeve 26 and used for protecting the fiber wires.
Specifically, the lens mechanism 3 includes a lens connector 31 having one end connected to the free end of the wire 23, a lens 32 having one end sleeved in the other end of the lens connector 31, and a lens outer connector 33 sleeved on the outer sides of the lens 32 and the lens connector 31; one ends of the waterproof sleeve 25 and the tungsten wire mesh sleeve 26 far away from the braided tube 1 are sleeved between the lens outer connecting piece 33 and the lens connecting piece 31; the outer circumference of the lens outer connecting member 33 is flush with the outer circumference of the tungsten mesh 26, i.e., the diameters of the two are the same.
Specifically, a second annular groove 311 is formed in the outer side of one end, connected with the steel wire rope 23, of the lens connecting piece 31, second locking portions 29 sleeved outside the second annular groove 311 are arranged at the end portions, far away from the braided tube 1, of the waterproof sleeve 25 and the tungsten wire mesh sleeve 26, and the two second locking portions 29 and the corresponding waterproof sleeve 25 or the corresponding tungsten wire mesh sleeve 26 form a three-stage ladder shape respectively; one end of the lens external connecting piece 33 is sleeved outside the second-stage step of the third-stage step at the end part of the tungsten wire mesh sleeve 26; the fiber wire 28 is also arranged between the lens outer connecting piece 33 and the second locking part 29, the fiber wire 28 is wound on the outer side of the first-level step of the three-level step shape at the end part of the tungsten wire mesh sleeve 26, after the fiber wire is wound and bound, the second locking part 29 is further fixed on the second annular groove 311, the waterproofness between the waterproof sleeve and the spring tube fixing piece is improved in a binding and tightening mode, the fiber wire is protected by the lens outer connecting piece 33, and the reliability of a product is improved.
In other embodiments of the invention, the bending element is a curved snake bone for an endoscope or is a snake bone-like bending element.
In other embodiments of the present invention, after the fiber wires are wound outside the first locking part and the second locking part and bundled, the bundled part is filled with glue and the glue is cured by heating and baking, thereby preventing the bundled part from loosening.
In other embodiments of the invention, there are four wire casings.
Example 2
As shown in fig. 1 to 4, this embodiment provides a packaging method using the packaging structure described in embodiment 1 for packaging, including the following steps:
s1, welding a plurality of steel wire sleeves in an array arrangement mode in the spring tube fixing piece, and then sleeving one end of the spring tube fixing piece into the braided tube in an interference fit mode;
s2, one end of the steel wire rope penetrates into the steel wire sleeve, and then the outside of the steel wire rope protruding (extending out) is sleeved with the bending component;
s3, inserting the other end of the steel wire rope into the lens connecting piece, welding and fixing the steel wire rope and the lens connecting piece together, sequentially sleeving the waterproof sleeve and the tungsten wire mesh sleeve outside the bending assembly, and respectively sleeving a first locking part and a second locking part at two ends of the waterproof sleeve and the tungsten wire mesh sleeve in the first annular groove and the second annular groove;
s4, winding fiber wires on the outer sides of the first locking part and the second locking part and bundling the fiber wires, and then sleeving the outer connecting piece outside the first locking part;
and S5, one end of the lens is arranged in the lens connecting piece, and finally, the lens outer connecting piece is sleeved outside the lens, the lens connecting piece and the second locking part to finish the packaging.
Specifically, in step S4, after wrapping and bundling the fiber wires outside the first locking portion and the second locking portion, glue is applied to the bundled portion, and then the fiber wires are clamped by an external clamp, and then the fiber wires are heated and baked by an oven to cure the glue; the fiber wires are clamped by the clamp, so that the problems that the fiber wires are not tightly bundled or the braided tube is deformed and the like due to expansion caused by heat and contraction caused by cold of the waterproof sleeve and the braided tube in the heating and baking process are solved, the shape of the braided tube is kept unchanged, and the size is ensured to be unchanged.
In other embodiments of the present invention, as shown in fig. 5, the clamp 5 includes a first clamp 51 and a second clamp 52 that are disposed opposite to each other, the first clamp 51 and the second clamp 52 can move towards or away from each other, and the upper ends of the first clamp and the second clamp form a circular hole 53 for clamping.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. A packaging structure for packaging a snake bone and a braided tube is characterized by comprising the braided tube, a bending mechanism and a lens mechanism, wherein one end of the bending mechanism is sleeved in the braided tube, the other end of the bending mechanism is sleeved in the lens mechanism, and the peripheral surfaces of the braided tube, the bending mechanism and the lens mechanism are flush;
the bending mechanism comprises a spring tube fixing part, a steel wire sleeve, a steel wire rope, a bending assembly and a waterproof sleeve and a tungsten wire mesh sleeve, wherein one end of the spring tube fixing part is sleeved in the braided tube, one end of the steel wire sleeve is sleeved in the steel wire sleeve, one end of the bending assembly is sleeved outside the steel wire rope, the waterproof sleeve and the tungsten wire mesh sleeve are sequentially sleeved outside the spring tube fixing part and the bending assembly from inside to outside, and one end, far away from the braided tube, of the waterproof sleeve and the tungsten wire mesh sleeve is sleeved in the lens mechanism;
a first annular groove is formed in the outer side of one end, protruding out of the weaving tube, of the spring tube fixing piece, a first locking portion sleeved outside the first annular groove is formed in one end portion of each of the waterproof sleeve and the tungsten wire mesh sleeve, an outer connecting piece is sleeved on the outer sides of the first locking portion and the end portion of the weaving tube, and the outer peripheral face of the outer connecting piece is flush with the outer peripheral faces of the tungsten wire mesh sleeve and the weaving tube;
a fiber line wound on the first locking part is arranged between the outer connecting piece and the first locking part.
2. The packaging structure for packaging the snake bone and the braided tube as claimed in claim 1, wherein the two first locking portions are respectively formed in a step shape with the corresponding waterproof sheath or the tungsten mesh sheath; the end part of the braided tube close to one side of the first locking part is provided with a combination part, the combination part and the braided tube also form a ladder shape, and the outer connecting piece is sleeved outside the first locking part and the combination part on the tungsten wire mesh sleeve.
3. The packaging structure for packaging snake bone and braided tube as claimed in claim 2, wherein said lens mechanism comprises a lens connector with one end connected to the free end of said wire rope, a lens with one end sleeved inside the other end of the lens connector, and a lens outer connector sleeved outside both the lens and the lens connector; one end of the waterproof sleeve and the tungsten wire mesh sleeve, which is far away from the braided tube, is sleeved between the lens outer connecting piece and the lens connecting piece; the outer peripheral surface of the lens outer connecting piece is flush with the outer peripheral surface of the tungsten wire mesh sleeve.
4. The packaging structure for packaging the snake bone and the braided tube as claimed in claim 3, wherein a second annular groove is provided on the outer side of the end of the lens connecting piece connected to the wire rope, and a second locking portion sleeved outside the second annular groove is provided on the end portions of the waterproof sleeve and the tungsten wire mesh sleeve far away from the braided tube.
5. The packaging structure for packaging the snake bone and the braided tube as claimed in claim 4, wherein the two second locking parts respectively form three steps with the corresponding waterproof sheath or the tungsten mesh sheath; one end of the lens external connecting piece is sleeved outside the second-stage ladder of the third-stage ladder shape at the end part of the tungsten wire mesh sleeve.
6. The packaging structure for packaging a snake bone and a braided tube as claimed in claim 5, wherein a fiber thread is also provided between the lens external connecting member and the second locking portion, and the fiber thread is wound outside the one-step of the three-step shape of the end of the tungsten wire mesh sleeve.
7. A method for packaging a snake bone and a braided tube, which comprises the steps of:
s1, welding the steel wire sleeve in the spring tube fixing piece, and then sleeving one end of the spring tube fixing piece in the braided tube;
s2, penetrating one end of the steel wire rope into the steel wire sleeve, and sleeving a bending component on the outer side of the protruded steel wire rope;
s3, inserting the other end of the steel wire rope into the lens connecting piece, then sequentially sleeving a waterproof sleeve and a tungsten wire mesh sleeve outside the bending assembly, and sleeving a first locking part and a second locking part at two ends of the waterproof sleeve and the tungsten wire mesh sleeve in the first annular groove and the second annular groove respectively;
s4, winding fiber wires on the outer sides of the first locking part and the second locking part and bundling the fiber wires, and then sleeving the outer connecting piece outside the first locking part;
and S5, one end of the lens is arranged in the lens connecting piece, and finally, the lens outer connecting piece is sleeved outside the lens, the lens connecting piece and the second locking part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051221.6A CN109116546B (en) | 2018-09-10 | 2018-09-10 | Packaging structure and packaging method for packaging snake bones and braided tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051221.6A CN109116546B (en) | 2018-09-10 | 2018-09-10 | Packaging structure and packaging method for packaging snake bones and braided tubes |
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| CN109116546A CN109116546A (en) | 2019-01-01 |
| CN109116546B true CN109116546B (en) | 2020-08-21 |
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|---|---|
| CN109116546A (en) | 2019-01-01 |
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