CN219413131U

CN219413131U - Flexible shaft fixing device

Info

Publication number: CN219413131U
Application number: CN202320475568.3U
Authority: CN
Inventors: 张乔
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-25
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a flexible shaft fixing device, which comprises a mounting plate, wherein a first chute is formed in the mounting plate, a screw rod is rotatably connected to the inner wall of the first chute, a first bevel gear is fixedly connected to the outer side of the screw rod, a second bevel gear is connected to the outer side of the first bevel gear in a meshed manner, the second bevel gear is rotatably connected with the mounting plate, a thread block is connected to the outer side of the screw rod in a threaded manner, the thread block is slidably connected with the first chute, two connecting rods are fixedly connected to one side of the thread block, a fixing plate is fixedly connected to one end of each of the two connecting rods, and a second chute is formed in the fixing plate, and the flexible shaft fixing device has the beneficial effects that: compared with the traditional device, the device has the advantages that the device is provided with the mounting plate, the first chute, the screw rod, the first bevel gear, the second bevel gear, the thread block, the connecting rod and the fixing plate, and the position of the fixed flexible shaft can be conveniently adjusted according to the use requirement.

Description

Flexible shaft fixing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a flexible shaft fixing device.

Background

In life, medical devices refer to instruments, devices, appliances, materials or other items used in the human body, either alone or in combination, as well as the required software. Medical equipment is the most basic element of medical, scientific research, teaching, institutions and clinical discipline work, namely professional medical equipment and household medical equipment.

When the flexible shaft instrument for the medical equipment is used, the flexible shaft main body of the medical equipment is inconvenient to fix, normal use is affected, the caliber of the flexible shaft of the medical equipment is not easy, the conventional fixing device is difficult to adjust and fix according to the flexible shafts of the medical equipment with different calibers, and therefore the practicability is reduced.

Disclosure of Invention

The utility model aims to provide a flexible shaft fixing device, which solves the problems that the flexible shaft main body of medical equipment is inconvenient to fix when the flexible shaft instrument for the medical equipment is used, normal use is affected, the caliber of the flexible shaft of the medical equipment is not easy, the conventional fixing device is difficult to adjust and fix according to the flexible shafts of the medical equipment with different calibers, and the practicability is further reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible axle fixing device, includes the mounting panel, first spout has been seted up to the inside of mounting panel, the inner wall of first spout rotates and is connected with the lead screw, the outside fixedly connected with first bevel gear of lead screw, the outside meshing of first bevel gear is connected with second bevel gear, second bevel gear rotates with the mounting panel to be connected, the outside threaded connection of lead screw has the screw thread piece, screw thread piece and first spout sliding connection, two of one side fixedly connected with connecting rod of screw thread piece, two the one end fixedly connected with fixed plate of connecting rod, the second spout has been seted up to the inside of fixed plate, the inner wall of second spout rotates and is connected with first gear, the top and the equal meshing of bottom of first gear are connected with the second rack, the one end fixedly connected with first connecting plate of second rack, first connecting plate and second spout sliding connection, one side fixedly connected with U type piece of first connecting plate, U type piece and fixed plate sliding connection.

As a preferred embodiment of the present utility model: the inside threaded connection of mounting panel has two first bolts.

As a preferred embodiment of the present utility model: two the inside sliding connection of U type piece has two gag lever posts, two the one end fixedly connected with arc piece of gag lever post, the outside of gag lever post just is located the cover between arc piece and the U type piece and is equipped with first spring.

As a preferred embodiment of the present utility model: the inside sliding connection of fixed plate has first rack, first rack is connected with first gear engagement, the top fixedly connected with cavity piece of fixed plate, the inside of cavity piece rotates and is connected with the second gear, the second gear is connected with first rack engagement, the third spout has been seted up to the inside of cavity piece, the inner wall sliding connection of third spout has the third slider, one side fixedly connected with hemisphere piece of third slider, one side fixedly connected with third spring of hemisphere piece is kept away from to the third slider, the inside of cavity piece just is located third spring internal thread connection has the second bolt.

As a preferred embodiment of the present utility model: the top fixedly connected with second connecting plate of first rack, be provided with the telescopic link between second connecting plate and the fixed plate, the outside of telescopic link just is located the cover and is equipped with the second spring between second connecting plate and the fixed plate.

The beneficial effects of the utility model are as follows: compared with the traditional device, the device has the advantages that the device is provided with the mounting plate, the first chute, the screw rod, the first bevel gear, the second bevel gear, the thread block, the connecting rod and the fixing plate, so that the position of the fixed flexible shaft can be conveniently adjusted according to the use requirement; the flexible shaft positioning device has the advantages that the flexible shaft positioning device is provided with the second sliding groove, the first gear, the second rack, the first connecting plate and the U-shaped block, so that the flexible shaft positioning device can be used for fixing the positions of flexible shafts with different calibers, convenience is brought to the operation of using the flexible shaft of medical equipment, and the practicability of the flexible shaft positioning device is improved.

Drawings

FIG. 1 is a side view of the present utility model;

FIG. 2 is a schematic side view of the internal structure of the present utility model;

FIG. 3 is a schematic top view of the internal structure of the fixing plate of the present utility model;

FIG. 4 is a front view of a mounting plate of the present utility model;

FIG. 5 is a schematic view of the structure of the first gear and the second rack of the present utility model;

FIG. 6 is a schematic view of the structure of the first gear and the first rack of the present utility model;

fig. 7 is a schematic view of the internal structure of the hollow block of the present utility model.

In the figure: 1. a mounting plate; 2. a first bolt; 3. a first chute; 4. a screw rod; 5. a first bevel gear; 6. a screw block; 7. a connecting rod; 8. a fixing plate; 9. a second chute; 10. a first gear; 11. a first rack; 12. a second rack; 13. a first connection plate; 14. a U-shaped block; 15. a limit rod; 16. an arc block; 17. a first spring; 18. a second connecting plate; 19. a telescopic rod; 20. a second spring; 21. a hollow block; 22. a second gear; 23. a second bolt; 24. a third chute; 25. a third slider; 26. a third spring; 27. hemispherical blocks; 28. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution: the utility model provides a flexible axle fixing device, including mounting panel 1, first spout 3 has been seted up to the inside of mounting panel 1, the inner wall of first spout 3 rotates and is connected with lead screw 4, the outside fixedly connected with first bevel gear 5 of lead screw 4, the outside meshing of first bevel gear 5 is connected with second bevel gear 28, second bevel gear 28 rotates with mounting panel 1 to be connected, the outside threaded connection of lead screw 4 has screw thread piece 6, screw thread piece 6 and first spout 3 sliding connection, two connecting rods 7 of one side fixedly connected with of screw thread piece 6, the one end fixedly connected with fixed plate 8 of two connecting rods 7, second spout 9 has been seted up to the inside of fixed plate 8, the inner wall of second spout 9 rotates and is connected with first gear 10, the top and the bottom of first gear 10 all meshing are connected with second rack 12, the one end fixedly connected with first connecting plate 13 of second rack 12, first connecting plate 13 and second spout 9 sliding connection, one side fixedly connected with U type piece 14 of first connecting plate 13, U type piece 14 and fixed plate 8 sliding connection, through being provided with mounting panel 1, first spout 3, 4, first bevel gear 5, second bevel gear 28, the fixed plate 8 and flexible axle position can be adjusted according to needs; through being provided with second spout 9, first gear 10, second rack 12, first connecting plate 13 and U type piece 14, can be convenient for carry out the position fixing to the flexible axle of different bore sizes, and then not only provide the convenience for the work that uses medical equipment flexible axle, improved the practicality of the utility model more.

The inside of the mounting plate 1 is connected with two first bolts 2 in a threaded manner, so that the utility model can be conveniently mounted at a proper position for use; the two U-shaped blocks 14 are internally and slidably connected with two limiting rods 15, one ends of the two limiting rods 15 are fixedly connected with arc blocks 16, and a first spring 17 is sleeved outside the limiting rods 15 and between the arc blocks 16 and the U-shaped blocks 14, so that a flexible shaft can be protected, and overlarge clamping force is prevented from being damaged; the inside of the fixed plate 8 is slidably connected with a first rack 11, the first rack 11 is in meshed connection with the first gear 10, the top of the fixed plate 8 is fixedly connected with a hollow block 21, the inside of the hollow block 21 is rotatably connected with a second gear 22, the second gear 22 is in meshed connection with the first rack 11, a third sliding groove 24 is formed in the inside of the hollow block 21, the inner wall of the third sliding groove 24 is slidably connected with a third sliding block 25, one side of the third sliding block 25 is fixedly connected with a hemispherical block 27, one side of the third sliding block 25, far away from the hemispherical block 27, is fixedly connected with a third spring 26, and the inside of the hollow block 21 is internally provided with a second bolt 23 in threaded connection with the third spring 26, so that the driving of the utility model can be conveniently performed; the top fixedly connected with second connecting plate 18 of first rack 11 is provided with telescopic link 19 between second connecting plate 18 and the fixed plate 8, and the outside of telescopic link 19 just is located the cover between second connecting plate 18 and the fixed plate 8 and is equipped with second spring 20, can be convenient for carry out spacing and reset to first rack 11.

Specifically, when the utility model is used, the utility model is installed at a proper position by using two first bolts 2, then a flexible shaft is placed in a fixed plate 8, then a second bolt 23 is loosened, then a second connecting plate 18 is pressed to drive a first rack 11 to move downwards, meanwhile, the second connecting plate 18 compresses a second spring 20, the first rack 11 can drive a second gear 22 when moving downwards, simultaneously, the first rack 11 drives a first gear 10, the first gear 10 drives two second racks 12 to move, the second racks 12 drive a first connecting plate 13 to slide in a second sliding groove 9, the two first connecting plates 13 are separated, the first connecting plate 13 drives a U-shaped block 14 to slide in a fixed plate 8, a arc block 16 in the U-shaped block 14 clamps and fixes the first spring 17, after the flexible shaft is fixed, the second bolt 23 is rotated again to fix the position of a third sliding block 25, the first gear 10 is fixed in position by a hemispherical block 27, when the position of the fixed plate 8 is required to be adjusted, the first bevel gear 28 is rotated to drive the first bevel gear 5 to drive the first bevel gear 4 to slide in the sliding groove 7, namely, the first bevel gear 5 is driven by the first bevel gear 4 to slide in the sliding groove 7, and the screw rod is driven by the screw thread 7 to be fixed.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible axle fixing device, includes mounting panel (1), its characterized in that, first spout (3) have been seted up to the inside of mounting panel (1), the inner wall of first spout (3) rotates and is connected with lead screw (4), the outside fixedly connected with first bevel gear (5) of lead screw (4), the outside meshing of first bevel gear (5) is connected with second bevel gear (28), second bevel gear (28) and mounting panel (1) rotate to be connected, the outside threaded connection of lead screw (4) has screw thread piece (6), screw thread piece (6) and first spout (3) sliding connection, one side fixedly connected with two connecting rods (7) of screw thread piece (6), two the one end fixedly connected with fixed plate (8) of connecting rod (7), the inside of fixed plate (8) has been seted up second spout (9), the inner wall rotation of second spout (9) is connected with first gear (10), the top and the bottom of first gear (10) all mesh and are connected with second rack (12), first connecting plate (13) are connected with first connecting plate (13) one side fixedly connected with first connecting plate (13), the U-shaped block (14) is in sliding connection with the fixed plate (8).

2. A flexible shaft fixing device according to claim 1, wherein: the inside threaded connection of mounting panel (1) has two first bolts (2).

3. A flexible shaft fixing device according to claim 1, wherein: two the inside sliding connection of U type piece (14) has two gag lever posts (15), two the one end fixedly connected with arc piece (16) of gag lever post (15), the outside of gag lever post (15) just is located between arc piece (16) and U type piece (14) and overlaps and be equipped with first spring (17).

4. A flexible shaft fixing device according to claim 1, wherein: the inside sliding connection of fixed plate (8) has first rack (11), first rack (11) and first gear (10) meshing are connected, the top fixedly connected with cavity piece (21) of fixed plate (8), the inside rotation of cavity piece (21) is connected with second gear (22), second gear (22) and first rack (11) meshing are connected, third spout (24) have been seted up to the inside of cavity piece (21), the inner wall sliding connection of third spout (24) has third slider (25), one side fixedly connected with hemisphere piece (27) of third slider (25), one side fixedly connected with third spring (26) of hemisphere piece (27) are kept away from to third slider (25), the inside of cavity piece (21) just is located third spring (26) internal thread connection has second bolt (23).

5. The flexible shaft fixing device according to claim 4, wherein: the top fixedly connected with second connecting plate (18) of first rack (11), be provided with telescopic link (19) between second connecting plate (18) and fixed plate (8), the outside of telescopic link (19) just is located between second connecting plate (18) and fixed plate (8) and overlaps and be equipped with second spring (20).