CN211299881U

CN211299881U - Zoom miniature camera head for endoscope

Info

Publication number: CN211299881U
Application number: CN201922489521.9U
Authority: CN
Inventors: 李彦维; 李彦磊; 黄永冰
Original assignee: Shenzhen Zhuoke Photoelectric Co ltd
Current assignee: Shenzhen Zhuoke Photoelectric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a zoom miniature camera head for endoscope, including the tip casing, the one end of tip casing is connected with the outer hose, the one end of outer hose is connected with the mounting, the inside of outer hose is equipped with the coiled hose, the top of coiled hose is connected with the rotating member, the rotating member is connected on the mounting, the other end of coiled hose is connected with the feed post, the top of feed post is connected with the camera head, the centre of feed post is equipped with second screw thread post, the inboard of tip casing is equipped with the screw ring, the front end of tip casing is equipped with the spacing ring; the utility model discloses the one end of coiled tubing is connected with rotating member and mounting threaded connection for the coiled tubing inner tube inwards feeds under the effect of rotating member, realizes the regulation control to the camera, and be equipped with the screw ring in the tip casing and feed post threaded connection, makes the camera can remain stable when adjusting.

Description

Zoom miniature camera head for endoscope

Technical Field

The utility model relates to an endoscope technical field specifically is a miniature camera head of can zooming for endoscope.

Background

The endoscope is very important when examining the stomach environment, can make the doctor observe the state of an illness of inside, help the doctor carry out accurate judgement, but current endoscope can not realize adjusting for the endoscope is not very clear when detecting, makes the picture that shoots very fuzzy when detecting, is not convenient for the judgement to the state of an illness, and for this reason, we propose a zoom miniature camera head for endoscope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature camera head of zooming for endoscope has the coiled tubing and passes through the rotating member and realize the feed, and then realizes adjusting the camera, and the tip is equipped with some feed columns of threaded connection, prevents advantages such as the aversion of camera in the regulation for 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 zoom miniature camera head for endoscope, includes the tip casing, the one end fixedly connected with outer hose of tip casing, the one end fixedly connected with mounting of outer hose, the end fixing of mounting is equipped with first screw thread post, the inside activity of outer hose is equipped with the coiled hose, the top fixedly connected with rotating member of coiled hose, rotating member threaded connection is on the mounting, the other end fixedly connected with of coiled hose feeds the post, it has in the inside of tip casing to feed post swing joint, the top fixedly connected with camera of feeding the post, the camera runs through the top that is in the tip casing, the fixed second screw thread post that is equipped with in the centre of feeding the post, the inboard of tip casing is fixed and is equipped with the screw ring, the front end of tip casing is fixed and is equipped with the spacing ring.

Preferably, the inner side of the rotating member is provided with a thread groove, and the length of the inner wall of the rotating member is 0.5-1cm longer than that of the first thread column.

Preferably, the limiting ring is connected with the feeding column in an attaching mode, and the position, overlapped with the feeding column, of the limiting ring is 0.2-0.3 cm.

Preferably, the top end of the end part shell is fixedly sleeved with a silica gel sleeve, and the silica gel sleeve is fixedly connected with the bottom end of the camera.

Preferably, the second threaded column is in threaded connection with the threaded ring, and the width of the second threaded column is smaller than the width of the threaded ring.

Preferably, a communication line is arranged inside the spiral hose and electrically connected with the camera.

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

the utility model discloses the inside activity of hose is equipped with coiled hose outside to coiled hose's one end is connected with rotating member and mounting threaded connection, makes the coiled hose inner tube inwards feed under the effect of rotating member, realizes the regulation control to the camera, and is equipped with the screw ring in the tip casing and feeds post threaded connection, makes the camera can remain stable when adjusting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of part A of the present invention;

fig. 3 is a schematic view of part B of the present invention.

In the figure: 1. an end housing; 2. an outer hose; 3. a fixing member; 4. a spiral hose; 5. a rotating member; 6. a communication line; 7. a camera; 8. a first threaded post; 9. feeding the column; 10. a second threaded post; 11. a threaded ring; 12. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a zoom miniature camera head for endoscope, including the end shell 1;

according to fig. 1 and 2, in order to realize the connection of the end housing 1, an outer hose 2 is fixedly connected to one end of the end housing 1, in order to realize the connection adjustment of a rotating member 5, a fixing member 3 is fixedly connected to one end of the outer hose 2, a first threaded post 8 is fixedly arranged at the end of the fixing member 3, in order to realize the rotation focal length adjustment, a spiral hose 4 is movably arranged inside the outer hose 2, a rotating member 5 is fixedly connected to the top end of the spiral hose 4, the rotating member 5 is in threaded connection with the fixing member 3, in order to realize the distance adjustment of the rotating member 5 and further realize the focal length adjustment, a threaded groove is arranged on the inner side of the rotating member 5, and the length of the inner wall of the rotating member 5 is 0.5-1cm longer than that of the;

according to fig. 3, in order to make the camera 7 stable when adjusting the focal length inside the end casing 1, the other end of the spiral hose 4 is fixedly connected with a feeding column 9, the feeding column 9 is movably connected inside the end casing 1, in order to realize the picture shooting, the top end of the feeding column 9 is fixedly connected with the camera 7, in order to realize the information transmission, the inside of the spiral hose 4 is provided with a communication line 6, the communication line 6 is electrically connected with the camera 7, the camera 7 penetrates through the top end of the end casing 1, the top end of the end casing 1 is fixedly sleeved with a silica gel sleeve, in order to make the end casing 1 realize the sealing connection, the silica gel sleeve is fixedly connected with the bottom end of the camera 7, in order to make the feeding column 9 realize the rotation adjustment, the middle of the feeding column 9 is fixedly provided with a second threaded column 10, the inner side of the end casing 1 is fixedly provided with a threaded ring 11, the second threaded column 10 is in threaded connection with the threaded ring 11, the width of the second threaded column 10 is smaller than that of the threaded ring 11, in order to limit the position of the feeding column 9, a limiting ring 12 is fixedly arranged at the front end of the end shell 1, the limiting ring 12 is in fit connection with the feeding column 9, and the position of the limiting ring 12, which is overlapped with the feeding column 9, is 0.2-0.3 cm.

The working principle is as follows: when the portable camera is used, the rotating piece 5 is rotated, the rotating piece 5 is enabled to rotate on the first threaded column 8 at the front end of the fixing piece 3, the rotating piece 5 can drive the spiral hose 4 to achieve feeding, and when the spiral hose 4 feeds, the feeding column 9 inside the end shell 1 can also be driven to rotate in the second threaded column 10, the camera 7 can achieve stable focal length adjustment, the limiting ring 12 is arranged on the end shell 1, and the feeding column 9 can be prevented from moving excessively when the camera rotates to feed, and damage is caused.

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

Claims

1. A variable focus miniature camera head for an endoscope, comprising an end housing (1), characterized in that: the end part of the end part shell (1) is fixedly connected with an outer hose (2), one end of the outer hose (2) is fixedly connected with a fixing part (3), the end part of the fixing part (3) is fixedly provided with a first threaded column (8), the inner part of the outer hose (2) is movably provided with a spiral hose (4), the top end of the spiral hose (4) is fixedly connected with a rotating part (5), the rotating part (5) is in threaded connection with the fixing part (3), the other end of the spiral hose (4) is fixedly connected with a feeding column (9), the feeding column (9) is movably connected with the inner part of the end part shell (1), the top end of the feeding column (9) is fixedly connected with a camera (7), the camera (7) penetrates through the top end of the end part shell (1), and the middle of the feeding column (9) is fixedly provided with a second threaded column (10), the inner side of the end part shell (1) is fixedly provided with a threaded ring (11), and the front end of the end part shell (1) is fixedly provided with a limiting ring (12).

2. The variable focus miniature camera head for an endoscope according to claim 1, wherein: the inner side of the rotating piece (5) is provided with a thread groove, and the length of the inner wall of the rotating piece (5) is 0.5-1cm longer than that of the first thread column (8).

3. The variable focus miniature camera head for an endoscope according to claim 1, wherein: the limiting ring (12) is connected with the feeding column (9) in an attaching mode, and the position, overlapped with the feeding column (9), of the limiting ring (12) is 0.2-0.3 cm.

4. The variable focus miniature camera head for an endoscope according to claim 1, wherein: the top end of the end part shell (1) is fixedly sleeved with a silica gel sleeve, and the silica gel sleeve is fixedly connected with the bottom end of the camera (7).

5. The variable focus miniature camera head for an endoscope according to claim 1, wherein: the second threaded column (10) is in threaded connection with the threaded ring (11), and the width of the second threaded column (10) is smaller than that of the threaded ring (11).

6. The variable focus miniature camera head for an endoscope according to claim 1, wherein: the inside communication line (6) that is equipped with of spiral hose (4), communication line (6) and camera (7) electric connection.