CN219758580U - Endoscope locking mechanism - Google Patents
Endoscope locking mechanism Download PDFInfo
- Publication number
- CN219758580U CN219758580U CN202320461045.3U CN202320461045U CN219758580U CN 219758580 U CN219758580 U CN 219758580U CN 202320461045 U CN202320461045 U CN 202320461045U CN 219758580 U CN219758580 U CN 219758580U
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- China
- Prior art keywords
- mounting cylinder
- locking mechanism
- clamping
- endoscope
- clamping connector
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- 238000009434 installation Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Endoscopes (AREA)
Abstract
The utility model provides an endoscope locking mechanism which comprises a clamping joint fixed at the tail end of an endoscope tube and a connecting seat for assembling the clamping joint, wherein the connecting seat comprises a mounting cylinder, one end of the mounting cylinder is provided with the connecting seat, the other end of the mounting cylinder is sleeved outside the clamping joint, a plurality of limiting blocks are arranged on the outer side of the clamping joint, and each limiting block penetrates into each inner sliding groove arranged on the inner side of the mounting cylinder. The utility model is different from the traditional locking mechanism in that the endoscope tube is detachably connected with the mounting cylinder through the clamping connector, and each inserting groove at the inner side of the mounting cylinder can limit the axial movement of the clamping connector, so that the clamping connector cannot be pulled out from the mounting cylinder, and a bolt structure in the inserting groove can lock the position of the limiting block. The clamping fit and the bolt fit double-limiting mode can effectively limit the rotation of the clamping connector in any direction in the mounting cylinder, and ensure the length positioning of the endoscope tube, and the disassembly and the fixation are convenient.
Description
Technical Field
The utility model relates to a locking mechanism, in particular to an endoscope locking mechanism.
Background
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like, and has wide application in the fields of industrial detection and flaw detection, medical treatment and the like. When the endoscope is used, the traction of the connecting rope (such as a steel rope) is realized by controlling the control mechanism at the rear end, so that the front end probe part of the endoscope is in a required bending state, and the relevant observation is convenient to carry out. In the case of observing the inside of an apparatus for endoscope detection, a human body, or the like, since long stationary observation is required for an internal feature, it is necessary to lock a bend at a certain angle, and it is important to attach an operation locking mechanism to an endoscope.
The locking mechanism at the upper end of the endoscope mainly comprises a rotating piece, a bearing piece and a pressing piece which are arranged on a supporting shaft. The rotating piece is arranged on the extending part at one side of the bearing piece and is in threaded connection with the extending part; the compressing piece is attached to the other side face of the bearing piece so as to compress and fix the bearing piece. When locking the carrier, the pressing member is required to provide pressure to the carrier, so that the endoscope tube is effectively fixed, the pressing member and the carrier are very tightly connected, and therefore, when the pressing member is unlocked from the carrier, the pressing member becomes difficult, and even the clamping condition occurs. Accordingly, the present utility model is directed to an endoscope locking mechanism that overcomes the problems of the prior art.
Disclosure of Invention
In view of the above, the present utility model provides an endoscope locking mechanism for solving the disadvantage that the conventional locking mechanism is used to maintain effective fixation of an endoscope tube, and the connection between the pressing member and the carrier is very tight, so that it becomes difficult to unlock the pressing member from the carrier.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: an endoscope locking mechanism comprises a clamping joint fixed at the tail end of an endoscope tube and a connecting seat for assembling the clamping joint;
the connecting seat comprises a mounting cylinder, one end of the mounting cylinder is provided with the connecting seat, the other end of the mounting cylinder is sleeved outside the clamping connector and is in sliding fit with the clamping connector, a plurality of limiting blocks are arranged outside the clamping connector, and each limiting block penetrates into each inner sliding groove arranged on the inner side of the mounting cylinder and is in sliding fit with each inner sliding groove;
one end of the inner sliding groove extends out of the mounting cylinder, the other end of the inner sliding groove is communicated with a splicing groove arranged on the inner side of the mounting cylinder, a bolt structure matched with the limiting block is arranged in the splicing groove, and the triggering end of the bolt structure extends out of the mounting cylinder and is matched with a screwing piece sleeved on the outer side of the clamping head.
The further improvement is that: and a locating hole is formed in the center of the limiting block and matched with the bolt structure.
The further improvement is that: each inserting groove is arranged on one side of each inner chute and is perpendicular to each inner chute, and each inserting groove is matched with each limiting block.
The further improvement is that: the bolt structure is including penetrating each movable pin in the installation section of thick bamboo, and each movable pin is annular distribution and all with installation section of thick bamboo sliding fit, movable pin be close to connecting seat one end extend to in the spliced eye and with the locating hole cooperation, the movable pin other end extends outside the installation section of thick bamboo.
The further improvement is that: both ends of the movable pin are arc surfaces.
The further improvement is that: the screwing piece comprises a pressing ring, the pressing ring is sleeved outside the clamping connector and matched with external threads formed in the outer side of the clamping connector, the pressing ring corresponds to each movable pin extending out of the mounting cylinder, and the diameter of the pressing ring is larger than that of the mounting cylinder.
The further improvement is that: the clamping ring is provided with a screwing sleeve on one side far away from the mounting cylinder, the screwing sleeve is a regular hexagonal prism, and the inner side wall of the screwing sleeve is in threaded fit with the external thread.
The beneficial effects of the utility model are as follows: the endoscope tube can be detachably connected with the mounting cylinder through the clamping connector, the clamping connector can be limited to axially move in each inserting groove on the inner side of the mounting cylinder, the clamping connector can not be pulled out from the mounting cylinder, and the plug pin structure in the inserting groove can lock the position of the limiting block. The clamping fit and the bolt fit double-limiting mode can effectively limit the rotation of the clamping connector in any direction in the mounting cylinder, and ensure the length positioning of the endoscope tube, and the disassembly and the fixation are convenient.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a block diagram of the stopper of the present utility model.
Fig. 3 is a cross-sectional view of the mounting cartridge of the present utility model.
Fig. 4 is a block diagram of the bayonet joint of the present utility model.
Fig. 5 is a structural view of the screw of the present utility model.
Wherein: 1. a mounting cylinder; 11. an inner chute; 12. a plug-in groove; 13. a movable pin; 2. a connecting seat; 3. an endoscope tube; 4. a clamping joint; 41. a limiting block; 42. positioning holes; 43. an external thread; 5. a screwing piece; 51. screwing the sleeve; 52. and a compression ring.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to fig. 1, 2, 3, 4 and 5, an endoscope locking mechanism is proposed in the present embodiment, which comprises a clip connector 4 fixed at the tail end of an endoscope tube 3 and a connecting seat for assembling the clip connector 4;
the connecting seat comprises a mounting cylinder 1, one end of the mounting cylinder 1 is provided with a connecting seat 2, the other end of the mounting cylinder 1 is sleeved outside the clamping connector 4 and is in sliding fit with the clamping connector 4, a plurality of limiting blocks 41 are arranged outside the clamping connector 4, and each limiting block 41 penetrates into each inner chute 11 formed in the inner side of the mounting cylinder 1 and is in sliding fit with each inner chute 11; the endoscope tube 3 is detachably connected with the mounting cylinder 1 through the clamping connector 4, and when the endoscope tube is assembled, the clamping connector 4 penetrates into the mounting cylinder 1, and each limiting block 41 positioned at the outer side of the clamping connector 4 also penetrates into each inner sliding groove 11 at the inner side of the mounting cylinder 1 to limit the clamping connector 4.
One end of the inner sliding groove 11 extends out of the mounting cylinder 1, the other end of the inner sliding groove 11 is communicated with a plug groove 12 formed in the inner side of the mounting cylinder 1, a plug pin structure matched with the limiting block 41 is arranged in the plug groove 12, and the triggering end of the plug pin structure extends out of the mounting cylinder 1 and is matched with a screwing piece 5 sleeved on the outer side of the clamping head 4. The clamping connector 4 is rotated, the limiting block 41 positioned on the outer side of the clamping connector 4 can be screwed into the inserting groove 12, the inserting groove 12 can limit the axial movement of the clamping connector 4, the clamping connector 4 cannot be pulled out of the mounting cylinder 1, the screwing piece 5 on the outer side of the clamping connector 4 is rotated again, the screwing piece 5 can push the inserting pin structure, the inserting pin structure is matched with the limiting block 41 in the inserting groove 12, and the position of the limiting block 41 is locked. The clamping fit and the bolt fit double-limiting mode can effectively limit the rotation of the clamping connector 4 in any direction in the mounting cylinder 1, and the connection safety of the endoscope tube 3 is ensured, and meanwhile, the assembly, the disassembly and the replacement are convenient.
It should be noted that, a positioning hole 42 is formed at the center of the limiting block 41, and the positioning hole 42 is matched with the latch structure.
Specifically, each insertion groove 12 is disposed at one side of each inner chute 11 and perpendicular to each inner chute 11, and each insertion groove 12 is matched with each stopper 41. After the clamping connector 4 is pushed into the mounting cylinder 1, the limiting blocks 41 are also pushed into the inner sliding grooves 11, the inner sliding grooves 11 are rotated at the moment, the inner sliding grooves 11 can be screwed into the inserting grooves 12, and the inserting grooves 12 limit the clamping connector 4 through the cooperation with the inner sliding grooves 11, so that the axial movement of the clamping connector 4 is limited.
In order to avoid the circumferential rotation of the clamping head 4, the position of the limiting block 41 can be locked by using a bolt structure, the bolt structure comprises each movable pin 13 penetrating into the installation cylinder 1, each movable pin 13 is distributed in a ring shape and is in sliding fit with the installation cylinder 1, one end of each movable pin 13, which is close to the connecting seat 2, extends into the inserting groove 12 and is matched with the positioning hole 42, and the other end of each movable pin 13 extends out of the installation cylinder 1. When the limiting block 41 is shifted into the inserting groove 12, the movable pin 13 also falls into the inserting groove 12, and the movable pin 13 can penetrate into the positioning hole 42 left in the center of the limiting block 41 to be matched with the positioning hole 42, so that the positioning hole 42 is locked.
It should be noted that both ends of the movable pin 13 are arc surfaces. When the matching state of the limiting block 41 and the movable pin 13 is released, the clamping connector 4 needs to be rotated, so that the limiting block 41 is pushed out of the inserting groove 12, the arc surface of the movable pin 13 is designed, and when the limiting block 41 is pushed out of the inserting groove 12, the positioning hole 42 can push the movable pin 13 along the arc surface on the movable pin 13, so that the blocking condition at the matching position of the limiting block 41 and the movable pin 13 is avoided.
Specifically, the screwing piece comprises a pressing ring 52, the pressing ring 52 is sleeved outside the clamping connector 4 and matched with the external thread 43 arranged outside the clamping connector 4, the pressing ring 52 corresponds to each movable pin 13 extending to the outside of the mounting cylinder 1, and the diameter of the pressing ring 52 is larger than that of the mounting cylinder 1. After each limiting block 41 is pushed into each inserting groove 12, the movable pin 13 falls into the positioning hole 42 in the center of the limiting block 41, at this time, in order to keep locking of the limiting block 41, the pressing ring 52 needs to be rotated, the pressing ring 52 is screwed on the upper end of the screwing sleeve 51 to be connected with the mounting cylinder 1, at this time, the pressing ring 52 abuts against the movable pin 13, so that the movable pin 13 completely penetrates into the limiting block 41 to limit the limiting block 41, and therefore circumferential rotation of the clamping head 4 is limited, and the fixing is convenient to disassemble.
In the preferred embodiment, the side of the compression ring 52 away from the mounting cylinder 1 is provided with a screwing sleeve 51, the screwing sleeve 51 is a regular hexagonal prism, and the inner side wall of the screwing sleeve 51 is in threaded fit with the external thread 43. The advantage of this arrangement is that the polygonal prism is convenient for the staff to spin the spin-on sleeve 51 without slipping during rotation of the press ring 52.
This endoscope locking mechanism, it is different from traditional locking mechanism, but endoscope pipe 3 can dismantle with installation section of thick bamboo 1 through joint 4, when the assembly, penetrate installation section of thick bamboo 1 with joint 4 in, each stopper 41 that is located joint 4 outside also can penetrate in each jack-in groove 12 of installation section of thick bamboo 1 inboard, jack-in groove 12 can restrict joint 4 axial displacement, make joint 4 can not be pulled out from installation section of thick bamboo 1, the bolt structure in jack-in groove 12 can cooperate with stopper 41, lock the position of stopper 41. The clamping fit and the bolt fit double-limiting mode can effectively limit rotation of the clamping connector 4 in any direction in the mounting cylinder 1, and ensure length positioning of the endoscope tube 3, and the disassembly and fixation are convenient.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an endoscope locking mechanism, includes joint (4) and the connecting seat that is used for assembling joint (4) of fixing at endoscope pipe (3) tail end, its characterized in that:
the connecting seat comprises a mounting cylinder (1), one end of the mounting cylinder (1) is provided with a connecting seat (2), the other end of the mounting cylinder (1) is sleeved outside the clamping connector (4) and is in sliding fit with the clamping connector (4), a plurality of limiting blocks (41) are arranged outside the clamping connector (4), and each limiting block (41) penetrates into each inner sliding groove (11) arranged inside the mounting cylinder (1) and is in sliding fit with each inner sliding groove (11);
one end of the inner sliding groove (11) extends out of the mounting cylinder (1), the other end of the inner sliding groove (11) is communicated with a plug groove (12) formed in the inner side of the mounting cylinder (1), a plug pin structure matched with a limiting block (41) is arranged in the plug groove (12), and a triggering end of the plug pin structure extends out of the mounting cylinder (1) and is matched with a screwing piece (5) sleeved on the outer side of the clamping connector (4).
2. An endoscope locking mechanism as defined in claim 1 wherein: a locating hole (42) is formed in the center of the limiting block (41), and the locating hole (42) is matched with the bolt structure.
3. An endoscope locking mechanism as defined in claim 1 wherein: the inserting grooves (12) are arranged on one side of each inner sliding groove (11) and perpendicular to each inner sliding groove (11), and each inserting groove (12) is matched with each limiting block (41).
4. An endoscope locking mechanism as defined in claim 2 wherein: the bolt structure is including penetrating each movable pin (13) in the installation section of thick bamboo (1), each movable pin (13) are annular distribution and all with installation section of thick bamboo (1) sliding fit, movable pin (13) are close to connecting seat (2) one end and extend to in inserting groove (12) and with locating hole (42) cooperation, movable pin (13) other end extends outside installation section of thick bamboo (1).
5. An endoscope locking mechanism as defined in claim 4 wherein: both ends of the movable pin (13) are arc surfaces.
6. An endoscope locking mechanism as defined in claim 4 wherein: the screwing piece comprises a pressing ring (52), the pressing ring (52) is sleeved outside the clamping connector (4) and matched with an external thread (43) arranged outside the clamping connector (4), the pressing ring (52) corresponds to each movable pin (13) extending out of the mounting cylinder (1), and the diameter of the pressing ring (52) is larger than that of the mounting cylinder (1).
7. An endoscope locking mechanism as defined in claim 6 wherein: the clamping ring (52) is provided with a screwing sleeve (51) on one side far away from the mounting cylinder (1), the screwing sleeve (51) is a regular hexagonal prism, and the inner side wall of the screwing sleeve (51) is in threaded fit with the external thread (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320461045.3U CN219758580U (en) | 2023-03-10 | 2023-03-10 | Endoscope locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320461045.3U CN219758580U (en) | 2023-03-10 | 2023-03-10 | Endoscope locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758580U true CN219758580U (en) | 2023-09-26 |
Family
ID=88074165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320461045.3U Active CN219758580U (en) | 2023-03-10 | 2023-03-10 | Endoscope locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758580U (en) |
-
2023
- 2023-03-10 CN CN202320461045.3U patent/CN219758580U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |