An accurate positioning jig for adapting an endoscope coating area

CN224858435UActive Publication Date: 2026-10-16ZHONGSHAN GUANGDA OPTICAL INSTR CO LTD
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Patent Information

Application Number
CN202521905008.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-10-16
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0005]本实用新型的实施例提供了一种适配内窥镜镀膜区的精确定位制具,旨在解决现有的问题

Benefits of technology

[0016]1. By axially rotating the transmission roller shaft connected to the connecting sleeve, the angle of the configuration panel and the display screen on the surface is further adjusted. In the clamping state of the endoscope clamping fixture, the connecting guide rod serves as the pressing support for the top cover to prevent shaking.

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Abstract

The utility model discloses a kind of accurate positioning jig suitable for endoscope coating area, including support mechanism, the support mechanism includes with ground support placement's lifting plate, the top middle part of the lifting plate is provided with support plate, the top middle part of the support plate is transversely installed with bearing rod, the rod body top middle part of the bearing rod is provided with the assembly base for assembly, the top four corner positions of the assembly base are vertically provided with connecting vertical rod, after the axial rotation of the transmission roller shaft connected by the adopted link sleeve, the angle change of further adjustment configuration panel and display screen on surface, in the clamping state of the adopted endoscope clamping fixture, the connecting guide rod as the specific upper top cap is pressed and supported to avoid shaking.
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Description

Technical Field

[0001] This utility model relates to the field of endoscope coating area technology, specifically a precision positioning tool adapted to the endoscope coating area. Background Technology

[0002] In rigid endoscopes, the single-sided coating of sapphire elements (usually a coating on the non-tissue side) is an innovative design that balances performance and safety.

[0003] A search revealed a vehicle center console testing positioning fixture with application number CN202120854111.4. The fixture comprises a positioning body with through-holes at each of its four upper corners. The positioning body has a device groove inside and a first sliding groove in the middle of its upper end, communicating with the device groove. A telescopic device is fixedly connected to the middle of the right wall of the device groove, and a sliding structure is fixedly connected to the output end of the telescopic device. Positioning structures are fixedly connected to the upper end of the sliding structure and the middle of the left side of the upper end of the positioning body. Baffles are fixedly connected to the front and rear of the upper end of the positioning body, with the two positioning structures located between the two baffles. This vehicle center console testing positioning fixture increases the flexibility and stability of positioning position adjustment during vehicle center console testing, can clamp and position test objects of different sizes, and expands the application range of the testing positioning fixture.

[0004] Traditional precision-positioned endoscopic coating fixtures are often difficult to use for focused observation. Due to the small surface area of ​​the endoscope, a certain degree of precision is required for effective observation. This results in subsequent surgical support fixtures being unable to provide more effective observation and feedback, and consequently, the endoscopic coating structure cannot be used to assist in the coating operation. Utility Model Content

[0005] Embodiments of this utility model provide a precise positioning fixture adapted to the coating area of ​​an endoscope, aiming to solve existing problems.

[0006] To achieve the above objectives, this utility model provides a precision positioning fixture adapted to the coating area of ​​an endoscope, including a support mechanism. The support mechanism includes a lifting plate placed on the ground, a support bracket at the top center of the lifting plate, a bearing rod horizontally mounted at the top center of the support bracket, an assembly base for assembly at the top center of the bearing rod, connecting rods vertically arranged at the four corners of the top of the assembly base, an upper bracket at the top of the connecting rod, and fastening screws at the four corners of the top of the upper bracket.

[0007] As a preferred embodiment of this utility model: the bottom of the fastening screw is supported by the top of the corresponding four connecting rods, the top center of the upper bracket is vertically provided with a lifting rod, the top center of the lifting rod is provided with an adjustment frame, and the top surface of the adjustment frame is provided with a number of assembly screws in sequence.

[0008] As a preferred embodiment of this utility model: a connecting telescopic rod is horizontally installed on the side of the adjustment frame, and an endoscope coating clamping mechanism is vertically arranged at the middle of the top of the connecting telescopic rod.

[0009] The endoscope coating clamping mechanism includes an endoscope clamping fixture installed at the middle of the top of the rod. A transmission knob is installed laterally on the side wall of the endoscope clamping fixture. A clamping groove is opened in the middle of the endoscope clamping fixture. A clamping pin is arranged laterally on the inner side wall of the clamping groove. One end of the clamping pin is connected to one end of the transmission knob on the outside.

[0010] As a preferred embodiment of the present invention: a positioning sleeve for positioning is provided at the top of the clamping groove, a limiting sleeve is provided at the top of the positioning sleeve, and the side of the limiting sleeve is bound to the side of the corresponding endoscope clamping fixture.

[0011] As a preferred embodiment of this utility model: the top center of the limiting sleeve is provided with an upper top cover, the top center of the upper top cover is vertically provided with a connecting guide rod, one end of the connecting guide rod is provided with a sleeve for assembly, one end of the sleeve is provided with an adjusting sleeve, one end of the adjusting sleeve is provided with an assembly sleeve for fitting, one end of the assembly sleeve is provided with a connecting sleeve for control, and the bottom center of the connecting sleeve is provided with a lifting cylinder for limiting.

[0012] As a preferred embodiment of this utility model: a transmission roller shaft is horizontally installed on the top side of the connecting sleeve, and an observation mechanism is provided on the side of the transmission roller shaft.

[0013] As a preferred embodiment of this utility model: the observation mechanism includes a configuration panel installed on the side of the transmission roller shaft, a display screen is provided in the center of the configuration panel, and an adjustment support plate is provided at the top center of the display screen.

[0014] As a preferred embodiment of this utility model: the surface of the adjusting support plate is provided with a touch panel, and an assembly frame is horizontally mounted in the middle of the touch panel.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By axially rotating the transmission roller shaft connected to the connecting sleeve, the angle of the configuration panel and the display screen on the surface is further adjusted. In the clamping state of the endoscope clamping fixture, the connecting guide rod serves as the pressing support for the top cover to prevent shaking.

[0017] 2. The lifting state of the lifting plate and the support plate and the extension process of the load-bearing rod further complete the force support on the specific assembly base. After the corresponding connecting telescopic rod is tightened at one end of the upper bracket, the corresponding lifting pole is lifted at one end. After the connecting telescopic rod is extended and retracted, the end of the built-in upper bracket is supported. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the support mechanism structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the observation mechanism structure of this utility model;

[0021] Figure 4 This is a structural diagram of the assembly base of this utility model.

[0022] In the diagram: 1. Support mechanism; 11. Lifting plate; 12. Support plate; 13. Bearing rod; 14. Assembly base; 15. Connecting upright; 16. Upper bracket; 17. Fastening screw; 18. Lifting upright; 19. Adjusting frame; 191. Assembly screw; 192. Connecting telescopic rod;

[0023] 2. Endoscope coating clamping mechanism; 21. Endoscope clamping fixture; 22. Transmission knob; 23. Clamping groove; 24. Positioning sleeve; 25. Limiting sleeve; 26. Top cover; 27. Connecting guide rod; 28. Sleeve; 29. ​​Adjusting sleeve; 291. Assembly sleeve; 292. Connecting sleeve; 293. Lifting cylinder; 294. Transmission roller shaft;

[0024] 3. Observation mechanism; 31. Configuration panel; 32. Display screen; 33. Adjustable support plate; 34. Assembly frame. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 - Figure 4 This utility model provides a precision positioning fixture adapted to the coating area of ​​an endoscope, including a support mechanism 1. The support mechanism 1 includes a support plate 11 placed on the ground. A support plate 12 is provided at the top center of the support plate 11. A bearing rod 13 is horizontally installed at the top center of the support plate 12. An assembly base 14 for assembly is provided at the top center of the bearing rod 13. A connecting rod 15 is vertically provided at each of the four corners of the top of the assembly base 14. An upper bracket 16 is provided at the top of the connecting rod 15. Fastening screws 17 are provided at each of the four corners of the top of the upper bracket 16.

[0027] In this embodiment: the bottom of the fastening screw 17 is supported by the top of the corresponding four connecting rods 15, the top center of the upper bracket 16 is vertically provided with a lifting rod 18, the top center of the lifting rod 18 is provided with an adjustment frame 19, and the top surface of the adjustment frame 19 is provided with a number of assembly screws 191 in sequence.

[0028] The sensing and detection of the central cavity structure corresponding to the lifting pole 18 and the adjusting frame 19 are used to change the size of the cavity.

[0029] In this embodiment: a connecting telescopic rod 192 is horizontally installed on the side of the adjusting frame 19, and an endoscope coating clamping mechanism 2 is vertically installed at the middle of the top of the connecting telescopic rod 192.

[0030] The endoscope coating clamping mechanism 2 includes an endoscope clamping fixture 21 installed at the middle of the top of the rod. A transmission knob 22 is installed laterally on the side wall of the endoscope clamping fixture 21. A clamping groove 23 is opened in the middle of the endoscope clamping fixture 21. A clamping pin is arranged laterally on the inner side wall of the clamping groove 23. One end of the clamping pin is connected to one end of the transmission knob 22 on the outside.

[0031] The endoscope clamping fixture 21 and the specific clamping groove 23 are used to realize the corresponding change of the transmission knob 22.

[0032] In this embodiment: a positioning sleeve 24 for positioning is provided at the top of the slot of the clamping groove 23, a limiting sleeve 25 is provided at the top of the positioning sleeve 24, and the side of the limiting sleeve 25 is bound to the side of the corresponding endoscope clamping fixture 21.

[0033] The limiting sleeve 25 and one end of the endoscope clamping fixture 21 are used to clamp the required adjustment frame 19.

[0034] In this embodiment: the top center of the limiting sleeve 25 is provided with an upper top cover 26, the top center of the upper top cover 26 is vertically provided with a connecting guide rod 27, one end of the connecting guide rod 27 is provided with a sleeve 28 for assembly, one end of the sleeve 28 is provided with an adjusting sleeve 29, one end of the adjusting sleeve 29 is provided with an assembly sleeve 291 for fitting, one end of the assembly sleeve 291 is provided with a connecting sleeve 292 for control, and the bottom center of the connecting sleeve 292 is provided with a lifting cylinder 293 for limiting.

[0035] The cylinder structure of the connecting sleeve 292 and the lifting cylinder 293 is used to achieve telescopic movement, thereby changing the specific height of the connecting sleeve 292.

[0036] In this embodiment: a transmission roller shaft 294 is horizontally installed on the top side of the connecting sleeve 292, and an observation mechanism 3 is provided on the side of the transmission roller shaft 294.

[0037] The specific observation mechanism 3 is implemented at one end of the transmission roller shaft 294 to achieve assembly.

[0038] In this embodiment: the observation mechanism 3 includes a configuration panel 31 installed on the side of the transmission roller shaft 294. A display screen 32 is installed in the middle of the panel surface of the configuration panel 31. An adjustment support plate 33 is provided at the top center of the display screen 32.

[0039] The display screen 32 is used for feedback display response, and the surface of the adjustable support plate 33 is used to realize the display.

[0040] In this embodiment: a touch panel is provided on the surface of the adjustment support plate 33, and an assembly frame 34 is horizontally mounted in the middle of the touch panel.

[0041] The touch panel used displays corresponding mirror information after being touched.

[0042] In practical use, the first step is to place the support plate 11 on the ground;

[0043] At this time, the user uses the specific support plate 11 for support, the corresponding support plate 12 for buffer support, the corresponding assembly base 14 for distribution, the connecting rod 15 for vertical support, the upper bracket 16 at the top for support, and the corresponding adjustment frame 19 for limiting support. Finally, the upper bracket 16 is positioned to achieve vertical extension and retraction, and the mounting screws 191 are used for vertical lifting and lowering. The user then adjusts the position of the frame 19 based on the extension state of the connecting telescopic rod 192. The adjusting sleeve 29 is clamped in accordance with the clamping state of the positioning sleeve 24 to extend and move downward. Based on the support state of the endoscope clamping fixture 21, the positioning sleeve 24 is further extended vertically, causing the position of the upper bracket 16 to move down to the endoscope coating area.

[0044] Step 2: Used for observing the coating area of ​​the endoscope;

[0045] At this time, the user, based on the feedback display of the configuration panel 31 and the display screen 32 in the observation mechanism 3, further adjusts the surface of the support plate 33 to achieve the detection response. After the position of the display screen 32 and the specific configuration panel 31 is made transparent, the connecting guide rod 27 is matched with the specific top cover 26. Only in this way can the feedback of the corresponding detection structure be carried out. Based on the detection on the display screen 32 and the specific configuration panel 31, the corresponding assembly frame 34 is made transparent and feedback is achieved. Based on the rotation of the specific transmission roller shaft 294, the height of the endoscope coating area is completed. During the film application process, the positioning magnification of the corresponding film application position can be achieved.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision positioning fixture adapted to the coating area of ​​an endoscope, comprising a support mechanism (1), characterized in that, The support mechanism (1) includes a lifting plate (11) placed on the ground. A support plate (12) is provided at the top center of the lifting plate (11). A bearing rod (13) is horizontally installed at the top center of the support plate (12). An assembly base (14) for assembly is provided at the top center of the bearing rod (13). A connecting rod (15) is vertically provided at each of the four corners of the top of the assembly base (14). An upper bracket (16) is provided at the top of the connecting rod (15). Fastening screws (17) are provided at each of the four corners of the top of the upper bracket (16).

2. The precise positioning fixture for the coating area of ​​an endoscope according to claim 1, characterized in that: The bottom of the fastening screw (17) is supported by the top of the corresponding four connecting rods (15). The upper bracket (16) has a vertical lifting rod (18) in the middle of its top. The lifting rod (18) has an adjustment frame (19) in the middle of its top. The top surface of the adjustment frame (19) has a number of assembly screws (191) arranged in sequence.

3. The precise positioning fixture for the coating area of ​​an endoscope according to claim 2, characterized in that: The side of the adjustment frame (19) is horizontally mounted with a connecting telescopic rod (192), and the top center of the connecting telescopic rod (192) is vertically provided with an endoscope coating clamping mechanism (2). The endoscope coating clamping mechanism (2) includes an endoscope clamping fixture (21) installed at the middle of the top of the rod. A transmission knob (22) is installed laterally on the side wall of the endoscope clamping fixture (21). A clamping groove (23) is opened in the middle of the endoscope clamping fixture (21). A clamping pin is arranged laterally on the inner side wall of the clamping groove (23). One end of the clamping pin is connected to one end of the transmission knob (22) on the outside.

4. The precise positioning fixture for the coating area of ​​an endoscope according to claim 3, characterized in that: The top of the clamping groove (23) is provided with a positioning sleeve (24) for positioning. The top of the positioning sleeve (24) is provided with a limiting sleeve (25). The side of the limiting sleeve (25) is bound to the side of the corresponding endoscope clamping fixture (21).

5. A precision positioning fixture for an endoscope coating area according to claim 4, characterized in that: The limiting sleeve (25) has an upper top cover (26) at the middle of its top end. A connecting guide rod (27) is vertically arranged at the middle of the top end of the upper top cover (26). One end of the connecting guide rod (27) is provided with a sleeve (28) for assembly. One end of the sleeve (28) is provided with an adjusting sleeve (29). One end of the adjusting sleeve (29) is provided with an assembly sleeve (291) for fitting. One end of the assembly sleeve (291) is provided with a connecting sleeve (292) for control. The bottom middle of the connecting sleeve (292) is provided with a lifting cylinder (293) for limiting.

6. A precision positioning fixture for an endoscope coating area according to claim 5, characterized in that: A transmission roller shaft (294) is horizontally mounted on the top side of the connecting sleeve (292), and an observation mechanism (3) is provided on the side of the transmission roller shaft (294).

7. A precision positioning fixture for an endoscope coating area according to claim 6, characterized in that: The observation mechanism (3) includes a configuration panel (31) installed on the side of the transmission roller shaft (294). A display screen (32) is provided in the middle of the panel surface of the configuration panel (31). An adjustment support plate (33) is provided at the top center of the display screen (32).

8. A precision positioning fixture for an endoscope coating area according to claim 7, characterized in that: The surface of the adjustment support plate (33) is provided with a touch panel, and an assembly frame (34) is horizontally mounted in the middle of the touch panel.

Citation Information

Patent Citations

  • Automobile central control test positioning fixture

    CN215036781U