CN209136547U - A kind of endoscope rope sheave retaining mechanism - Google Patents
A kind of endoscope rope sheave retaining mechanism Download PDFInfo
- Publication number
- CN209136547U CN209136547U CN201821624135.5U CN201821624135U CN209136547U CN 209136547 U CN209136547 U CN 209136547U CN 201821624135 U CN201821624135 U CN 201821624135U CN 209136547 U CN209136547 U CN 209136547U
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- CN
- China
- Prior art keywords
- rope sheave
- cushion block
- briquetting
- endoscope
- mandrel
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Abstract
The utility model discloses a kind of endoscope rope sheave retaining mechanisms, including pedestal and rope sheave；Mandrel is vertically fixedly connected on the pedestal, core sleeve is equipped with rope sheave, is nested with handwheel at rope sheave screw top, rope sheave top is threaded with handwheel locking nut；The core sleeve is equipped with cushion block, and abutting above cushion block has briquetting, and the threaded hole internal screw thread of cushion block is connected with backing pin.The utility model realizes extruding of the extruding realization to handwheel to cushion block by being equipped with briquetting and cushion block, by rotation briquetting, facilitates the size of adjusting handle rotary resistance, structure is simple while reliable and stable；By being equipped with the threaded hole being circumferentially distributed and backing pin on cushion block and being equipped with arc-shaped slot on briquetting, the size for screwing resistance is limited, avoids screwing excessively；The range of drag size can be screwed by changing the position change of backing pin simultaneously, simple operations can check and set again coupling mechanism force.
Description
Technical field
The utility model relates to endoscope components field, specifically a kind of endoscope rope sheave retaining mechanism.
Background technique
Endoscope is to have concentrated traditional optical, ergonomics, precision machinery, hyundai electronics, mathematics, software etc. in one
Detecting instrument.One has imaging sensor, optical lens, light source illumination, mechanical device etc., it can enter stomach with direct oral cavity
Interior or internal through the entrance of other natural holes, the skeleton of endoscope is worn by hawser to be connect, by coiling hawser, to endoscope
Skeleton is controlled, and after prolonged use, with the abrasion of element, coupling mechanism force can become general hawser retaining mechanism
Change, if checking coupling mechanism force again, layman is difficult to carry out traditional mechanism, but also may replace abrasion
Part makes increased costs.
Utility model content
The purpose of this utility model is to provide a kind of endoscope rope sheave retaining mechanisms, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of endoscope rope sheave retaining mechanism, including pedestal and rope sheave；Mandrel, core are vertically fixedly connected on the pedestal
Axle sleeve is equipped with rope sheave；It is equipped with screw thread at the top of the rope sheave and is in cubic axle construction, is nested with handwheel, rope sheave at rope sheave screw top
Top is threaded with handwheel locking nut；The core sleeve is equipped with cushion block；The cushion block is in a circular table shape, the upper rotary table portion of cushion block
The threaded hole being circumferentially distributed is offered, the upper rotary table portion outer sheath of cushion block is equipped with spring washer；Abutting above the cushion block has pressure
The threaded hole internal screw thread of block, cushion block is connected with backing pin.
As a further solution of the present invention: the handwheel center is equipped with square hole.
As a further solution of the present invention: the cushion block is equipped with square through hole, the mandrel top is equipped with screw thread
And in cubic axle construction, cushion block is slidably connected by the square through hole and mandrel top square axis structure division.
As a further solution of the present invention: the briquetting is set on mandrel and connect with mandrel thread.
As a further solution of the present invention: offering arc-shaped slot, arc-shaped slot and threaded hole on the briquetting
Relatively, backing pin is nested in the arc-shaped slot of briquetting.
As a further solution of the present invention: the briquetting is connected with locking knob.
As a further solution of the present invention: the briquetting upper surface is equipped with boss, locking knob lower end surface is equipped with
With the groove of boss cooperation, through there is end face nut, end face nut is threadedly coupled locking knob with briquetting.
Connect compared with prior art, the utility model has the beneficial effects that the utility model passes through to be equipped with mandrel thread
The briquetting connect and the cushion block being slidably connected with mandrel realize that handwheel is squeezed in the extruding realization to cushion block by rotation briquetting
Pressure, facilitates the size of adjusting handle rotary resistance, structure is simple while reliable and stable；It is circumferentially distributed by being equipped on cushion block
Threaded hole and backing pin and arc-shaped slot is equipped on briquetting, limit and screw the size of resistance, avoid screwing excessively；It simultaneously can
To screw the range of drag size by the position change for changing backing pin, simple operations can check and set again locking
Power.
Detailed description of the invention
Fig. 1 is the perspective view of endoscope rope sheave retaining mechanism；
Fig. 2 is the explosive view of endoscope rope sheave retaining mechanism；
Fig. 3 is the perspective view of rope sheave in endoscope rope sheave retaining mechanism；
Fig. 4 is rope sheave installation diagram in endoscope rope sheave retaining mechanism；
Fig. 5 is the perspective view of cushion block in endoscope rope sheave retaining mechanism；
Fig. 6 is the perspective view of briquetting in endoscope rope sheave retaining mechanism；
Fig. 7 is the installation diagram of briquetting in endoscope rope sheave retaining mechanism.
In figure: 1- pedestal；2- mandrel；3- rope sheave；4- handwheel；5- handwheel locking nut；6- cushion block；7- backing pin；8- spring washer；
9- briquetting；10- locking knob；The end face 11- nut.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1~7, in the utility model embodiment, a kind of endoscope rope sheave retaining mechanism, including pedestal 1 and rope
Wheel 3；Mandrel 2 is vertically fixedly connected on pedestal 1, mandrel 2 is arranged with rope sheave 3, and rope sheave is wound winding, mandrel 2 to strand cable
It through rope sheave 3 and extends to above rope sheave 3, rope sheave 3 and mandrel 2 are rotatablely connected；Screw thread is equipped at the top of the rope sheave 3 and in four directions
Axle construction is nested with handwheel 4 at 3 screw top of rope sheave, and 4 center of handwheel is equipped with square hole, and 3 top of rope sheave is threaded with
Handwheel locking nut 5, handwheel locking nut 5 makes handwheel 4 and rope sheave 3 form an entirety, so as to unanimously rotate；
2 top of mandrel is equipped with screw thread and in cubic axle construction, and mandrel 2, which is located above handwheel 4, is arranged with cushion block 6, pad
Block 6 is equipped with square through hole, and cushion block 6 and 2 top square axis structure division of mandrel are socketed, and cushion block 6 is pushed up by square through hole and mandrel 2
End square axis structure division is slidably connected, so that cushion block 6 is slided up and down along the square axis structure division of mandrel 2；The cushion block 6
In a circular table shape, the upper rotary table portion of cushion block 6 offers the threaded hole being circumferentially distributed, and the upper rotary table portion outer sheath of cushion block 6 is equipped with
Spring washer 8, spring washer 8 are elastic backing ring；Abutting above the cushion block 6 has briquetting 9, and briquetting 9 is abutted with spring washer 8, and briquetting 9 is set in
It is threadedly coupled on mandrel 2 and with mandrel 2, rotation briquetting 9 squeezes the downward turn of briquetting 9 to spring washer 8, and then to cushion block
6 are squeezed, and cushion block 6 squeezes handwheel, increase resistance when handwheel 4 rotates, and the threaded hole of cushion block 6 is connected with backing pin 7,
Arc-shaped slot is offered on briquetting 9, arc-shaped slot is opposite with threaded hole, and backing pin 7 is nested in the arc-shaped slot of briquetting 9, arc
The angle that through slot rotates briquetting 9 limits, and avoids rotation excessively, while the position by changing backing pin 7, Ke Yigai
Become the minimum and maximum size for screwing resistance；
Embodiment 2
Referring to FIG. 1-2, the present embodiment the difference from embodiment 1 is that: the briquetting 9 is connected with locking knob 10, pressure
9 upper surface of block is equipped with boss, and 10 lower end surface of locking knob is equipped with the groove cooperated with boss, and locking knob 10, which runs through, end face spiral shell
Mother 11, end face nut 11 is threadedly coupled with briquetting 9, and by screwing end face nut 11, locking knob 10 is connect admittedly with briquetting 9
It is fixed, facilitate rotation briquetting 9.
It should be noted that: pedestal, mandrel are the prior art in the application；Rope sheave, handwheel, briquetting, cushion block, bullet
Pad, the innovative point that backing pin is the application；By being equipped with the briquetting connecting with mandrel thread and the cushion block being slidably connected with mandrel, lead to
Extruding of the rotation briquetting realization to the extruding and then realization of cushion block to handwheel is crossed, facilitates the size of adjusting handle rotary resistance, ties
Structure is simple while reliable and stable；By being equipped with the threaded hole being circumferentially distributed and backing pin on cushion block and on briquetting equipped with arc
Shape through slot limits the size for screwing resistance, avoids screwing excessively；Simultaneously resistance can be screwed by changing the position change of backing pin
The range of size, simple operations can check and set again coupling mechanism force.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of endoscope rope sheave retaining mechanism, including pedestal (1) and rope sheave (3)；It is characterized in that, hanging down on the pedestal (1)
It is directly fixedly connected with mandrel (2), mandrel (2) is arranged with rope sheave (3)；It is equipped with screw thread at the top of the rope sheave (3) and is in square axis knot
Structure is nested with handwheel (4) at rope sheave (3) screw top, and rope sheave (3) top is threaded with handwheel locking nut (5)；The core
Axis (2) is arranged with cushion block (6), and cushion block (6) is in a circular table shape, and the upper rotary table portion of cushion block (6) offers the screw thread being circumferentially distributed
The upper rotary table portion outer sheath in hole, cushion block (6) is equipped with spring washer (8)；Abutting above the cushion block (6) has briquetting (9), cushion block (6)
Threaded hole internal screw thread is connected with backing pin (7).
2. a kind of endoscope rope sheave retaining mechanism according to claim 1, which is characterized in that handwheel (4) centre bit
Square hole is installed.
3. a kind of endoscope rope sheave retaining mechanism according to claim 1, which is characterized in that the cushion block (6) is equipped with side
Shape through-hole, mandrel (2) top are equipped with screw thread and in cubic axle construction, and cushion block (6) passes through the square through hole and mandrel (2)
Top square axis structure division is slidably connected.
4. a kind of endoscope rope sheave retaining mechanism according to claim 1, which is characterized in that the briquetting (9) is set in
It is threadedly coupled on mandrel (2) and with mandrel (2).
5. a kind of endoscope rope sheave retaining mechanism according to claim 1, which is characterized in that opened up on the briquetting (9)
There is arc-shaped slot, arc-shaped slot is opposite with threaded hole, and backing pin (7) is nested in the arc-shaped slot of briquetting (9).
6. a kind of endoscope rope sheave retaining mechanism according to claim 1, which is characterized in that the briquetting (9) is connected with
Locking knob (10).
7. a kind of endoscope rope sheave retaining mechanism according to claim 1, which is characterized in that briquetting (9) upper surface
Equipped with boss, locking knob (10) lower end surface is equipped with the groove cooperated with boss, and locking knob (10), which runs through, end face nut
(11), end face nut (11) is threadedly coupled with briquetting (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624135.5U CN209136547U (en) | 2018-10-02 | 2018-10-02 | A kind of endoscope rope sheave retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624135.5U CN209136547U (en) | 2018-10-02 | 2018-10-02 | A kind of endoscope rope sheave retaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136547U true CN209136547U (en) | 2019-07-23 |
Family
ID=67267487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821624135.5U Active CN209136547U (en) | 2018-10-02 | 2018-10-02 | A kind of endoscope rope sheave retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021259259A1 (en) * | 2020-06-24 | 2021-12-30 | 海南大学 | Endoscope lens module |
-
2018
- 2018-10-02 CN CN201821624135.5U patent/CN209136547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021259259A1 (en) * | 2020-06-24 | 2021-12-30 | 海南大学 | Endoscope lens module |
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