CN218482462U

CN218482462U - Hook self-locking connection rotating mechanism

Info

Publication number: CN218482462U
Application number: CN202223068343.0U
Authority: CN
Inventors: 袁洪文; 曹良伟; 袁秀伟; 袁雄
Original assignee: Hangzhou Weisibo Medical Technology Co ltd
Current assignee: Hangzhou Weisibo Medical Technology Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-02-14
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses a rotary mechanism is connected in trip auto-lock belongs to endoscope equipment technical field, include: the display backshell, female seat mounting, female seat, button device, public head, public needle device and female needle device, button device includes button and shell fragment, be provided with shell fragment groove and trip on the button, the shell fragment is installed in the shell fragment groove, be provided with the button hole on the display backshell, the button passes the button hole, female seat mounting is installed on the display backshell, female seat passes button and female seat mounting, public needle device is installed in female seat, female needle device is installed in public head, public needle device is connected with female needle device electricity, be provided with the draw-in groove on public head, be provided with the rotatory groove of stepping down of trip on the female seat, the trip passes the rotatory groove of stepping down of trip, stretch into the draw-in groove, with public head fixed connection in female seat. The utility model discloses can make image display screen and scope operating handle's installation and dismantlement convenient and fast to make image display screen around the rotatory certain angle back position auto-lock of female seat.

Description

Hook self-locking connection rotating mechanism

Technical Field

The utility model relates to an endoscope equipment technical field especially relates to a rotary mechanism is connected in trip auto-lock.

Background

According to the existing portable visual endoscope scheme, an image display screen adapter and an endoscope operating handle adapter are connected through internal and external threads. An internal thread structure is usually designed on the image display screen adapter, and an external thread structure is designed on the endoscope handle connector. When in installation, the image display screen adapter is connected with the endoscope operating handle adapter in an internal and external thread connection mode. Meanwhile, the image display screen needs to rotate around the rotating joint, and an additional rotating shaft structure needs to be designed to achieve the rotating function of the image display screen.

The image display screen adapter adopts internal and external thread connection, and the operation of installing and disassembling the display screen part is complex and inconvenient; the scope can have rocking of great amplitude in operation process, and the screw-thread fit is not hard up easily to cause the connector to connect not hard up. Further, signal transmission is influenced, so that signal connection between a display screen and an endoscope is interrupted, and the use of a user is influenced; the threaded connection type adapter structure is required to be screwed by hand when being disassembled and assembled, an operation space is required to be reserved, and the size of the whole connecting mechanism is large; an additional rotating shaft structure is required to realize the function of rotating the image display screen around the joint.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a rotary mechanism is connected in trip auto-lock can make the last public head of scope operating handle and the female seat on the image display screen, adopts the connected mode of trip and draw-in groove, and the threaded connection mode inside and outside the non-, and the installation is convenient with the dismantlement, has realized the angle auto-lock after the image display screen is rotatory.

In order to realize the purpose, the utility model adopts the following technical scheme:

a hook self-locking connection rotating mechanism comprises: display backshell, female seat mounting, female seat, button device, public head, public needle device and female needle device, the button device includes button and shell fragment, be provided with shell fragment groove and trip on the button, the shell fragment is installed in the shell fragment groove, be provided with the button hole on the display backshell, the button passes the button hole, female seat mounting passes through the screw and installs on the display backshell, female seat axial is passed the button with female seat mounting, female seat is in rotate in the female seat mounting, public needle device is installed in the female seat, female needle device is installed in public head, public needle device with female needle device electricity is connected, be provided with the draw-in groove on the public head, be provided with the rotatory groove of stepping down of trip on the female seat, the trip passes the rotatory groove of stepping down of trip, stretches into in the draw-in groove, will public head fixed connection be in the female seat.

Further, still include the auto-lock subassembly, the auto-lock subassembly includes dish reed, wear-resisting gasket and female seat lock nut, the dish reed is located a pair of between the wear-resisting gasket, the wear-resisting gasket the dish reed wear-resisting gasket with female seat lock nut installs in proper order the tail end of female seat, the wear-resisting gasket hugs closely on the lateral wall of female seat mounting.

Furthermore, a rotary boss is arranged on the female seat fixing piece, a rotary limiting groove is arranged on the female seat, and the rotary boss slides in the rotary limiting groove and is used for limiting the rotation angle of the display rear shell around the female seat.

Further, the male needle device comprises a male needle seat and a male needle, the male needle is installed in the male needle seat, and the male needle seat is installed in the female seat; female needle device includes female needle file and female needle, female needle is installed in the female needle file, female needle file is installed in public head, public needle with female needle electricity is connected.

Further, be provided with the location boss on the public needle file, be provided with public needle file constant head tank on the female seat, location boss joint is in the public needle file constant head tank, be used for with public needle file fixed mounting in the female seat.

The beneficial effects of the utility model reside in that:

the utility model discloses the installation connection of public head on scope operating handle and the female seat on the image display screen adopts trip and draw-in groove's mode, presses the button can the trip break away from the draw-in groove, and installation and dismantlement are all convenient, and after public head and female seat were installed, public needle device and female needle device firm in connection have avoided the endoscope to rock in the operation process, influence signal transmission; after the image display screen rear shell and the female seat fixing piece rotate by utilizing the spring elasticity of the disc reed, the disc reed is arranged between the female seat locking nut and the female seat fixing piece to fix the positions of the female seat fixing piece and the image display screen rear shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of a hook self-locking connection rotating mechanism.

Fig. 2 is a sectional view of the installation state structure of the hook self-locking connection rotating mechanism.

Fig. 3 is a partially enlarged view of a position a in fig. 2.

Fig. 4 is a schematic view of a hook self-locking connection rotating mechanism in a disassembled state.

Fig. 5 is a sectional view of the structure of the spring plate of the hook self-locking connection rotating mechanism.

Fig. 6 is a schematic structural view of the female housing.

Fig. 7 is a schematic structural view of the button.

Fig. 8 is a schematic view of the structure of the female fastener element.

Wherein, in the figure:

10-display rear shell, 11-button hole, 20-female seat fixing piece, 21-rotary boss, 30-female seat, 31-trip rotary abdicating groove, 32-rotary limiting groove, 33-male needle seat positioning groove, 40-button device, 41-button, 411-elastic sheet groove, 412-trip, 42-elastic sheet, 50-male head, 51-clamping groove, 60-male needle device, 61-male needle seat, 611-positioning boss, 62-male needle, 70-female needle device, 71-female needle seat, 72-female needle, 80-self-locking component, 81-disc reed, 82-wear-resistant gasket, 83-female seat locking nut, 90-screw, 100-handle side cover and 110-side cover locking nut.

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.

Referring to the attached drawings 1-8, the utility model provides a rotary mechanism is connected in trip auto-lock, include: the display rear shell 10, the female seat fixing piece 20, the female seat 30, the button device 40, the male head 50, the male needle device 60 and the female needle device 70, wherein the button device 40 comprises a button 41 and an elastic sheet 42, the button 41 is provided with an elastic sheet groove 411 and a clamping hook 412, the elastic sheet 42 is installed in the elastic sheet groove 411, the display rear shell 10 is provided with a button hole 11, the button 41 penetrates through the button hole 11, the female seat fixing piece 20 is installed in the display rear shell 10 through four screws 90, the female seat 30 axially penetrates through the button 41 and the female seat fixing piece 20, and the female seat fixing piece 20 and the display rear shell 10 can rotate relative to the female seat 30 around the axis of the female seat 30; the male needle device 60 is installed in the female seat 30, the female needle device 70 is installed in the male head 50, the male needle device 60 is electrically connected with the female needle device 70, a clamping groove 51 is formed in the male head 50, a clamping hook rotating abdicating groove 31 is formed in the female seat 30, and the clamping hook 412 penetrates through the clamping hook rotating abdicating groove 31 and extends into the clamping groove 51 to fixedly connect the male head 50 in the female seat 30. Attached to the male portion 50 is an endoscope operating handle assembly (not shown). When the male head 50 on the endoscope operation handle device is detached, the button 41 is pressed, the hook 412 is separated from the clamping groove 51 on the male head 50, and the male head 50 is pulled out, so that the endoscope operation handle device is convenient and quick.

The utility model provides a rotary mechanism is connected in trip auto-lock still includes auto-lock subassembly 80, and auto-lock subassembly 80 includes dish reed 81, wear-resisting gasket 82 and female seat lock nut 83, and dish reed 81 is located between a pair of wear-resisting gasket 82, and wear-resisting gasket 82, dish reed 81, wear-resisting gasket 82 and female seat lock nut 83 install the tail end at female seat 30 in proper order, and wear-resisting gasket 82 hugs closely on the lateral wall of female seat mounting 20. After the wear-resistant gasket 82, the disc spring 81 and the female seat locking nut 83 at the tail end of the female seat 30 are installed, damping force is provided for the rotation of the display rear shell 10, so that the display rear shell 10 can stop and keep an angle at any position within a rotation angle range.

The female holder fixing member 20 is provided with a rotation boss 21, the female holder 30 is provided with a rotation limiting groove 32, and the rotation boss 21 slides in the rotation limiting groove 32 to limit a rotation angle of the display rear case 10 around the female holder 30.

The male needle device 60 comprises a male needle seat 61 and a male needle 62, the male needle 62 is arranged in the male needle seat 61, and the male needle seat 61 is arranged in the female seat 30; the female needle device 70 includes a female needle holder 71 and a female needle 72, the female needle 72 is installed in the female needle holder 71, the female needle holder 71 is installed in the male head 50, and the male needle 62 is electrically connected with the female needle 72. The male head 50 is structurally designed with a fool-proof groove, the female seat 30 corresponding to the male head is also designed with the fool-proof groove, the fool-proof structural design can ensure that the male pins 62 and the female pins 72 are installed in a one-to-one matching mode when the female seat 30 and the male head 50 are installed, and the abnormal firing pin caused by misassembly can be effectively avoided (in the conventional design, not shown in the figure). The male needle base 61 is provided with a positioning boss 611, the female base 30 is provided with a male needle base positioning groove 33, and the positioning boss 611 is clamped in the male needle base positioning groove 33 and is used for fixedly installing the male needle base 61 in the female base 30.

Examples

1. Installing the female base fixing member 20 in the corresponding installation groove of the display rear shell 10, and locking with a screw 90;

2. the male needle 62 is pressed into the male needle seat 61 by the tool, after the wire is welded, the positioning boss 611 on the male needle seat 61 is adjusted to align with the positioning groove 33 of the male needle seat on the female seat 30, and then the male needle seat 61 is arranged into the female seat 30;

3. the elastic sheet 42 is arranged in the elastic sheet groove 411 in the button 41, and the button 41 is arranged in the button hole 11 on the display rear shell 10;

4. after the female seat 30 passes through the button 41 and the female seat fixing member 20, a wear-resistant gasket 82, three disc springs 81, a wear-resistant gasket 82 and a female seat locking nut 83 are sequentially installed. During installation, the rotary lug boss 21 on the female seat fixing piece 20 can be installed after being aligned with the rotary limiting groove 32 on the female seat 30, and the installation of the female seat 30 is completed;

5. the endoscope handle side installation is that firstly the female needle 72 is pressed into the female needle seat 71 by a tool, after the wire is welded, the positioning groove on the female needle seat 71 is adjusted to align with the positioning boss 611 on the male head 50, and then the female needle seat 71 is installed into the male head 50.

6. Secondly, the male head 50 is fixedly connected with the side of the endoscope handle through a screw 90, and the O-shaped ring is arranged in a groove corresponding to the male head 50;

7. and finally, installing the handle side cover 100, and fixing and pressing the handle side cover 100 by matching and locking a side cover locking nut 110 and the male head 50 to finish the installation of the endoscope handle side structure.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a rotary mechanism is connected in trip auto-lock which characterized in that includes: display backshell, female seat mounting, female seat, button device, public head, public needle device and female needle device, the button device includes button and shell fragment, be provided with shell fragment groove and trip on the button, the shell fragment is installed in the shell fragment groove, be provided with the button hole on the display backshell, the button passes the button hole, female seat mounting passes through the screw and installs on the display backshell, female seat axial is passed the button with female seat mounting, female seat is in rotate in the female seat mounting, public needle device is installed in the female seat, female needle device is installed in public head, public needle device with female needle device electricity is connected, be provided with the draw-in groove on the public head, be provided with the rotatory groove of stepping down of trip on the female seat, the trip passes the rotatory groove of stepping down of trip, stretch into in the draw-in groove, will public head fixed connection be in the female seat.

2. The hook self-locking connection rotating mechanism according to claim 1, further comprising a self-locking assembly, wherein the self-locking assembly comprises a disc spring, a wear-resistant gasket and a female seat locking nut, the disc spring is located between the pair of wear-resistant gaskets, the wear-resistant gasket, the disc spring, the wear-resistant gasket and the female seat locking nut are sequentially mounted at the tail end of the female seat, and the wear-resistant gasket is tightly attached to the side wall of the female seat fixing member.

3. The hook self-locking connection rotating mechanism according to claim 1, wherein the female mount has a rotating boss thereon, the female mount has a rotating limiting groove thereon, and the rotating boss slides in the rotating limiting groove to limit a rotating angle of the display back housing around the female mount.

4. The hook self-locking connection rotating mechanism according to claim 1, wherein the male needle device comprises a male needle seat and a male needle, the male needle is mounted in the male needle seat, and the male needle seat is mounted in the female seat; female needle device includes female needle file and female needle, female needle is installed in the female needle file, female needle file is installed in public head, public needle with female needle electricity is connected.

5. The hook self-locking connection rotating mechanism according to claim 4, wherein the male needle base is provided with a positioning boss, the female base is provided with a male needle base positioning groove, and the positioning boss is clamped in the male needle base positioning groove and used for fixedly mounting the male needle base in the female base.