CN217744324U

CN217744324U - Image bundle focusing tool

Info

Publication number: CN217744324U
Application number: CN202221476512.1U
Authority: CN
Inventors: 周关海
Original assignee: Zhuhai Aoxin Medical Equipment Co ltd
Current assignee: Zhuhai Aoxin Medical Equipment Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-08
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a focusing frock is restrainted to image, including firm base, the one end at firm base top is equipped with perpendicular guide rail, it is equipped with the lift slide to slide on the perpendicular guide rail, be equipped with vertical drive mechanism between lift slide and the perpendicular guide rail, the other end at firm base top is equipped with the slide rail seat, it is equipped with horizontal slide rail to slide on the slide rail seat, be equipped with horizontal drive mechanism between horizontal slide rail and the slide rail seat, the top of horizontal slide rail is equipped with the connecting seat, the top of connecting seat is equipped with the platform of focusing, one side of lift slide is equipped with the worn-out fur, one side that the platform of focusing was kept away from to the worn-out fur is equipped with the light source. The utility model discloses a be provided with a series of structures for the focus adjustment of the image bundle of each brand fibre endoscope and objective formation of image, adjust convenient operation, labour saving and time saving, improve fibre endoscope's image bundle and objective formation of image precision, it is high to adjust stability, and the precision of adjusting is higher, reduces the degree of difficulty that fibre endoscope focus was adjusted, and the practicality is stronger.

Description

Image bundle focusing tool

Technical Field

The utility model relates to a focusing frock technical field specifically is an image bundle focusing frock.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. One has an image sensor, optical lens, light source illumination, mechanical device, etc. that can enter the stomach orally or through other natural orifices. Lesions that cannot be visualized by X-rays can be seen with an endoscope. One side of the endoscope main body is connected with an image transmission bundle through a joint.

At present, the endoscope adopts manual holding to adjust the imaging focal length of an image beam and an objective lens, the method for adjusting the focal length is greatly influenced by human factors, and the focusing process causes adjusting errors due to shaking, so that the accuracy of adjusting the imaging focal length of the endoscope and the objective lens is poor, the difficulty of adjusting the focal length is high, time and labor are wasted, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an image bundle focusing frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a focus frock is restrainted to photograph, includes firm base, the one end at firm base top is equipped with perpendicular guide rail, it is equipped with the lift slide to slide on the perpendicular guide rail, be equipped with vertical drive mechanism between lift slide and the perpendicular guide rail, the other end at firm base top is equipped with the slide rail seat, it is equipped with horizontal slide rail to slide on the slide rail seat, be equipped with horizontal drive mechanism between horizontal slide rail and the slide rail seat, the top of horizontal slide rail is equipped with the connecting seat, the top of connecting seat is equipped with the focusing platform, one side of lift slide is equipped with the worn-out fur, one side that the focusing platform was kept away from to the worn-out fur is equipped with the light source.

Preferably, vertical drive mechanism includes a pinion rack, a gear and an adjusting button, and one side of perpendicular guide rail is equipped with a pinion rack, and the inside of lift slide rotates and is equipped with a gear, and the outside of lift slide one side is equipped with an adjusting button, and a gear passes through the connecting rod and is connected with an adjusting button, and a gear sets up with a pinion rack meshing.

Preferably, horizontal drive mechanism includes No. two pinion racks, no. two gears, bevel gear group and No. two adjustment knobs, and one side of horizontal slide rail is equipped with No. two pinion racks, and the slide rail seat internal rotation of horizontal slide rail one side is equipped with No. two gears, and the meshing sets up between No. two gears and No. two pinion racks, and No. two gears pass through bevel gear group and are connected with No. two adjustment knobs on slide rail seat one side.

Preferably, scale marks are arranged on one side of the vertical guide rail and one side of the horizontal slide rail.

Preferably, the light source is arranged by adopting an LED lamp ring, and the bottom of the light source is fixed with the top of the stable base through a lamp holder.

Preferably, the stabilizing base is provided with a fixing mechanism, and the stabilizing base is fixedly installed with the table top through the fixing mechanism.

Preferably, the fixing mechanism comprises a vacuum chuck, a vacuum tube and a vacuum generator, the vacuum chuck is embedded in the bottom of the stabilizing base and is connected with the vacuum generator through the vacuum tube, and the vacuum generator is arranged on one side of the stabilizing base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this image bundle focusing frock through the worn-out fur that sets up, with focusing table, the light source cooperation of the relative both sides of worn-out fur for the image bundle of each brand fibre endoscope and the focus regulation of objective formation of image, adjust convenient operation, labour saving and time saving, improve fibre endoscope's image bundle and objective formation of image precision, adjust stability height, the practicality is stronger.

2. This focusing frock is restrainted to picture, through setting up No. one gear on vertical guide rail, with the cooperation of No. one gear on the lift slide, set up No. two pinion racks on the horizontal slide rail and No. two gear cooperations on the slide rail seat, vertical adjustment worn-out fur and horizontal adjustment stadia, the precision that gear, pinion rack meshing were adjusted is higher.

3. This image bundle focusing frock through setting up the vacuum chuck on firm base, cooperates with vacuum generator, realizes fixing the vacuum adsorption of firm base and focusing frock, makes focus adjustment in-process frock remain stable, reduces the degree of difficulty of fibre endoscope focus adjustment.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the slide rail seat of the present invention;

fig. 3 is a schematic structural view of a first toothed plate of the present invention;

fig. 4 is a schematic structural view of the light panel of the present invention;

fig. 5 is a schematic structural view of the light source of the present invention;

fig. 6 is a schematic structural view of the stabilizing base in embodiment 2 of the present invention.

In the figure: 1. stabilizing the base; 11. a vacuum chuck; 12. a vacuum tube; 13. a vacuum generator; 2. a vertical guide rail; 3. a lifting slide seat; 31. a first toothed plate; 32. a first gear; 33. a first adjusting button; 4. a light panel; 5. a horizontal slide rail; 6. a slide rail seat; 61. a second toothed plate; 62. a second gear; 63. a bevel gear set; 64. a second adjusting button; 7. a connecting seat; 8. a focusing table; 9. a light source.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 5, the focusing tool for the image bundle of the fiber endoscope comprises a stabilizing base 1, one end of the top of the stabilizing base 1 is provided with a vertical guide rail 2, a lifting slide seat 3 is slidably arranged on the vertical guide rail 2, a vertical driving mechanism is arranged between the lifting slide seat 3 and the vertical guide rail 2, the other end of the top of the stabilizing base 1 is provided with a slide rail seat 6, a horizontal slide rail 5 is slidably arranged on the slide rail seat 6, a horizontal driving mechanism is arranged between the horizontal slide rail 5 and the slide rail seat 6, the top of the horizontal slide rail 5 is provided with a connecting seat 7, a focusing table 8 is arranged at the top of the connecting seat 7, one side of the lifting slide seat 3 is provided with a light plate 4, one side of the light plate 4, which is far away from the focusing table 8, is provided with a light source 9, the light plate 4 is matched with the focusing tables 8 and the light source 9 on two opposite sides, and is used for adjusting the focal length of the image bundle of the fiber endoscope and the objective imaging, the image bundle of the fiber endoscope of each brand, the fiber endoscope, the adjustment operation is convenient, time and labor saving, the accuracy of the image bundle of the fiber endoscope and the objective imaging is improved, the adjustment stability is high, and the practicability is higher.

Specifically, vertical drive mechanism includes pinion rack 31 No. one, a gear 32 and an adjusting button 33, one side of perpendicular guide rail 2 is equipped with pinion rack 31 No. one, the inside of lift slide 3 is rotated and is equipped with gear 32 No. one, the outside of 3 one sides of lift slide is equipped with adjusting button 33 No. one, a gear 32 passes through the connecting rod and is connected with adjusting button 33 No. one, a gear 32 and a pinion rack 31 meshing setting, through pinion rack 31 and the meshing of gear 32 No. one, realize the vertical adjustment of worn-out fur 5, it is stable to adjust, and is accurate.

Further, the horizontal driving mechanism comprises a second toothed plate 61, a second gear 62, a bevel gear set 63 and a second adjusting button 64, the second toothed plate 61 is arranged on one side of the horizontal sliding rail 5, the second gear 62 is rotatably arranged in the sliding rail seat 6 on one side of the horizontal sliding rail 5, the second gear 62 is meshed with the second toothed plate 61, the second gear 62 is connected with the second adjusting button 64 on one side of the sliding rail seat 6 through the bevel gear set 63, the bevel gear set 63 is composed of a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are meshed, the first bevel gear is connected with the second adjusting button 64, the second bevel gear is connected with the top of the second gear 62, namely, the second adjusting button 64 rotatably drives the first bevel gear to rotate, the first bevel gear is driven to rotate by the second bevel gear meshed with the first bevel gear, the second bevel gear is driven to rotate by the rotation of the second bevel gear, the second gear 62 is driven to horizontally move by the rotation of the second gear 61 meshed with the second bevel gear, the view distance is horizontally adjusted, and the adjustment is stable and accurate.

Further, one side of perpendicular guide rail 2, one side of horizontal slide rail 5 all are equipped with the scale marking, can adjust the measurement to lift

slide

3, 4 vertical adjustment of worn-out fur through the scale marking and to horizontal slide rail 5, 8 horizontal stadia of focusing platform adjust the measurement, and it is more convenient, accurate to adjust.

Furthermore, the light source 9 is arranged by adopting an LED lamp ring, and the bottom of the light source 9 is fixed with the top of the stable base 1 through a lamp holder, so that the stability of the light source 9 is ensured.

The using method of the embodiment comprises the following steps: the fiber endoscope is placed on a focusing table 8, a light plate 4 is arranged between a light source 9 and the focusing table 8, the light source 9 is matched with the light plate 4, the light plate is used for adjusting the focal length of image beams and objective lens images of various brands of fiber endoscopes on the focusing table 8, during adjustment, a first adjusting button 33 on a lifting slide seat 3 is rotated to drive a first gear 32 inside the lifting slide seat 3 to rotate, and the first gear 32 is meshed with a first toothed plate 31 on a vertical guide rail 2, so that the lifting slide seat 3 is driven to vertically move on the vertical guide rail 2 to drive the light plate 4 to vertically adjust; rotate No. two adjusting knobs 64 on the slide rail seat 6, no. two adjusting knobs 64 drive bevel gear group 63 and rotate, bevel gear group 63 drives No. two gears 62 in the slide rail seat 6 and rotates, because meshing setting between No. two pinion gears 62 and No. two pinion racks 61 on the horizontal slide rail 5, thereby drive horizontal slide rail 5 and slide horizontally on slide rail seat 6, horizontal slide rail 5 drives focusing table 8 horizontal motion through connecting seat 7 and carries out the stadia regulation, adjust convenient operation, time saving and labor saving, improve fiberscope's image beam and objective formation of image precision, the vertical adjustment of worn-out fur 4 and the horizontal adjustment of stadia are all adopted the gear, the pinion rack meshing realizes, not only adjust conveniently, and have good regulation stability, make fiberscope focal length regulation's precision higher, and the practicality is stronger.

Example 2

The structure of the image beam focusing tool in this embodiment is basically the same as that of the image beam focusing tool in embodiment 1, and the difference is that: the stabilizing base 1 is provided with a fixing mechanism (see fig. 6). The stabilizing base 1 is fixedly installed on the table top through a fixing mechanism, the stabilizing base 1 and the focusing tool are fixed, the tool is kept stable in the focal length adjusting process, and the difficulty in focal length adjustment of the fiber endoscope is reduced.

Specifically, fixed establishment includes vacuum chuck 11, vacuum tube 12 and vacuum generator 13, firm base 1's the embedded vacuum chuck 11 that is equipped with in bottom, vacuum chuck 11 passes through vacuum tube 12 and is connected with vacuum generator 13, one side of firm base 1 is located to vacuum generator 13, under vacuum generator 13's effect, through vacuum tube 12 with firm base 1 on the air escape in the

vacuum chuck

11, 11 inside negative pressures that form of vacuum chuck adsorb to the mesa, vacuum adsorption is fixed reliable, and the whole easy dismounting of frock, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an image bundle focusing frock, includes firm base (1), its characterized in that: the one end at firm base (1) top is equipped with perpendicular guide rail (2), it is equipped with lift slide (3) to slide on perpendicular guide rail (2), be equipped with vertical drive mechanism between lift slide (3) and perpendicular guide rail (2), the other end at firm base (1) top is equipped with slide rail seat (6), it is equipped with horizontal slide rail (5) to slide on slide rail seat (6), be equipped with horizontal drive mechanism between horizontal slide rail (5) and slide rail seat (6), the top of horizontal slide rail (5) is equipped with connecting seat (7), the top of connecting seat (7) is equipped with focusing platform (8), one side of lift slide (3) is equipped with worn-out fur (4), one side that focusing platform (8) were kept away from in worn-out fur (4) is equipped with light source (9).

2. The image beam focusing tool of claim 1, wherein: vertical drive mechanism includes pinion rack (31), a gear (32) and adjusting button (33) No. one, and one side of perpendicular guide rail (2) is equipped with pinion rack (31) No. one, and the inside of lift slide (3) rotates and is equipped with gear (32) No. one, and the outside of lift slide (3) one side is equipped with adjusting button (33) No. one, and gear (32) are connected with adjusting button (33) through the connecting rod, and gear (32) and pinion rack (31) meshing set up No. one.

3. The image beam focusing tool of claim 1, wherein: horizontal drive mechanism includes No. two pinion racks (61), no. two gears (62), bevel gear group (63) and No. two adjustment knob (64), and one side of horizontal slide rail (5) is equipped with No. two pinion racks (61), and slide rail seat (6) internal rotation of horizontal slide rail (5) one side is equipped with No. two gears (62), and the meshing sets up between No. two gears (62) and No. two pinion racks (61), and No. two gears (62) are connected with No. two adjustment knob (64) on slide rail seat (6) one side through bevel gear group (63).

4. The image beam focusing tool of claim 1, wherein: and scale marks are arranged on one side of the vertical guide rail (2) and one side of the horizontal slide rail (5).

5. The image beam focusing tool of claim 1, wherein: the LED lamp ring is arranged on the light source (9), and the bottom of the light source (9) is fixed with the top of the stable base (1) through a lamp holder.

6. The image beam focusing tool of claim 1, wherein: the stabilizing base (1) is provided with a fixing mechanism, and the stabilizing base (1) is fixedly installed with the table top through the fixing mechanism.

7. The image beam focusing tool of claim 6, characterized in that: the fixing mechanism comprises a vacuum chuck (11), a vacuum tube (12) and a vacuum generator (13), the vacuum chuck (11) is embedded in the bottom of the stabilizing base (1), the vacuum chuck (11) is connected with the vacuum generator (13) through the vacuum tube (12), and the vacuum generator (13) is arranged on one side of the stabilizing base (1).