CN219645674U - Insertion and extraction structure of endoscope connector - Google Patents

Abstract

The utility model relates to an endoscope connector plug structure, which comprises a connector male joint and a connector female joint, wherein the connector male joint comprises a first connecting cylinder and a male joint; the outer end of the male connector is provided with a core insert; at least two first screws are arranged outside the first connecting cylinder in a penetrating way; the connector female joint comprises a rotary shell, a first sleeve, an inner barrel and a second sleeve assembly which is arranged in the first sleeve and fixedly connected with the inner barrel; the outer end of the second sleeve assembly is inserted with a female seat, and the outer end of the female seat is provided with a jack matched with the insertion core; at least two arc grooves are formed in the first sleeve, the arc openings of the arc grooves correspond to the first screws, and notches are formed in the inner ends of the arc grooves; a space is formed between the outer side wall of the female seat and the inner wall of the first sleeve; in the scheme, the lock pin is in butt joint with the jack, the first screw is clamped into the arc opening, the rotary shell is rotated to drive the first sleeve to rotate, and the first screw moves into the clamping notch along the arc groove to enable the male connector and the female connector of the connector to be kept locked.

Description

Insertion and extraction structure of endoscope connector

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an endoscope connector plug structure.

Background

The gastroscope is widely used in the medical field, and is configured to have an elongated access portion, one end of the gastroscope is inserted into a human body, the other end is divided into a light guide portion, an air supply pipeline and an image signal harness, the light guide portion, the air supply pipeline and the image signal harness are connected with a host, the image signal harness transmits an image signal to an image processing device of the host, and the image processing device processes image information and outputs a processing result to a display. When the operator finishes the operation of the electronic endoscope or replaces the electronic endoscope, the light guide, the air supply line, and the image signal harness need to be removed. For convenience of operation, the light guide part, the air supply pipeline and the image signal wire harness are integrated into one component for insertion and extraction, and the component is called a light guide connector in the present case. Most of the pulling and inserting mechanisms of connectors used on endoscopes in the existing market utilize fastening-position hard pulling and inserting mechanisms, the hard pulling and inserting of the structure is laborious, and the inserting core is easy to damage due to violent pulling and inserting.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide an insertion structure of an endoscope connector, in which a female connector and a male connector are inserted and pulled out by means of rotational connection, and the insertion is more rapid and labor-saving when the female connector and the male connector are screwed in and out, thereby effectively protecting the insertion core.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the connector male joint is embedded in a panel hole of an endoscope image processor, and the connector female joint is in butt joint with the connector male joint, and is characterized in that:

the connector male joint comprises a first connecting cylinder extending out of the end part of the endoscope image processor and a male joint fixed in the first connecting cylinder; the outer end of the male connector is provided with a core insert; at least two first screws are arranged outside the first connecting cylinder in a penetrating way;

the connector female joint comprises a rotary shell, a first sleeve clamped in the rotary shell, an inner barrel connected to the bottom end of the first sleeve and partially extending into the first sleeve, and a second sleeve assembly arranged in the first sleeve and fixedly connected with the inner barrel; the outer end of the second sleeve assembly is inserted with a female seat, and the outer end of the female seat is provided with a jack matched with the insertion core;

at least two arc grooves are formed from the outer end of the first sleeve to the side wall, the arc openings of the arc grooves correspond to the first screws, and notches are formed at the inner ends of the arc grooves; a space is formed between the outer side wall of the female seat and the inner wall of the first sleeve;

the lock pin is in butt joint with the jack, the outside of the first connecting cylinder stretches into the space, the first screw is clamped into the arc opening, the rotating shell is rotated and drives the first sleeve to rotate, and the first screw moves into the clamping notch along the arc groove so that the male connector and the female connector of the connector are kept relatively locked.

In the technical scheme, after the insertion core of the male connector is in butt joint with the insertion hole of the female connector, the female seat, the second sleeve assembly and the inner barrel in the female connector are fixed relative to the male connector, the rotary shell in the female connector is fixed relative to the first sleeve, the rotary shell is rotated relative to the male connector, and the first screw on the first connecting barrel in the male connector moves to a notch at the bottom of the groove along the arc-shaped groove on the first sleeve to be clamped, so that the rotary shell and the first sleeve are locked relative to the male connector; when the first screw is unscrewed, the first screw moves along the arc-shaped groove to be disconnected with the first sleeve, and the inner barrel is connected with the first sleeve, so that the lock pin is disconnected with the jack by slightly exerting force outwards, and the lock pin is completely pulled out, so that the lock pin is more convenient and quicker.

Preferably, the second sleeve assembly comprises a first rotary joint and a second sleeve, wherein the upper end head part of the second sleeve extends into the first rotary joint to be sleeved and fixed; the lower part axial extension of female seat is equipped with the bump, the recess has been seted up to the head inner wall of second telescopic, the lower part of female seat stretches into in the first rotary joint and makes bump and recess formation joint. In the technical scheme, the first rotary joint and the second sleeve are fixed through the screws, and the protruding points and the grooves are matched to prevent the first rotary joint and the second sleeve from rotating circumferentially relative to the female seat. It should be noted here that at least one of the bump and the groove is matched.

Preferably, an annular convex wall is constructed at the middle part of the outer wall of the female seat and above the convex point, a butt joint groove is formed at the lower side of the inner end of the first rotary joint, and the upper end head part of the second sleeve is abutted in the butt joint groove and forms an annular groove matched with the annular convex wall with the butt joint groove. In the technical scheme, the annular convex wall is matched with the annular groove, so that the first rotary joint and the second sleeve can be prevented from moving axially relative to the female seat, and the connection stability of the female seat and the first rotary joint and the second sleeve is kept.

Preferably, the second sleeve assembly further comprises a second rotary joint sleeved at the lower part of the second sleeve, a flange is formed at the upper part of the second sleeve, and a waveform elastic sheet is sleeved between the second rotary joint and the flange. In the technical scheme, the waveform elastic sheet provides axial elastic force, so that the female seat, the first rotary joint and the second sleeve are mainly used for axial position self-adjustment of the female seat, and the alignment and the distance control of the light guide part are convenient.

Preferably, the lower part of the second rotary joint stretches into and is fixedly provided with a spring connecting piece, and the inner cylinder is in butt joint with the spring connecting piece for fixation; the spring connector and the inner barrel are correspondingly provided with first spring holes, the inner edge of the lower end of the first sleeve is provided with second spring holes, the inner barrel is sleeved with a torsion spring, and the upper connecting section and the lower connecting section of the torsion spring are respectively inserted into the second spring holes and the first spring holes. In this technical scheme, rotate the rotatory shell after, torsional spring one end sets up on the inner tube and keep static, and the other end sets up on first sleeve, and rotatory shell drives first sleeve and rotates and make the torsional spring compression, and after connector female joint pulls out, receive torsional spring elasticity effect, inner tube and first sleeve reset, the use of pegging graft next time of being convenient for.

Preferably, the side wall of the first sleeve is symmetrically provided with at least two mounting grooves, threaded holes are formed in the mounting grooves, a flange is circumferentially formed at the upper end of the first sleeve, and a penetrating hole which is arranged at the upper part of the side wall of the first sleeve and is positioned above the mounting grooves is formed at the inner side of the flange;

a strip-shaped elastic piece which extends and bends axially is fixed in the mounting groove through a second screw, a first extending section is vertically arranged at the upper end of the strip-shaped elastic piece in an extending mode, a second extending section is arranged at the upper portion in a bending mode, and a clamping protrusion is arranged on the inner side of the edge of the upper end of the rotary shell; the second extension section is pressed into the penetrating hole, the first sleeve is assembled in the rotary shell, the second extension section is loosened, and the clamping protrusion and the upper and lower clamping top of the first extension section are locked.

According to the technical scheme, the two strip-shaped elastic pieces can be compressed inwards through the tool such as forceps, the second extension section of the strip-shaped elastic piece can be clamped inwards, the rotary shell is sleeved on the rear side of the first sleeve, when the foremost end of the rotary shell and the flange end face are on the same horizontal plane, the tool is loosened, the strip-shaped elastic piece is sprung out to restore to an initial state, the first extension section is clamped with the clamping protrusion in the rotary shell in a butt-propping manner, the rotary shell is fixed with the first sleeve, and the first sleeve is prevented from moving axially relative to the rotary shell. The shell can be conveniently and flexibly installed and taken out by the mode of the elastic sheet.

Preferably, a plurality of bayonets are circumferentially arranged on the outer side of the flange, and a plurality of ribs are circumferentially arranged on the inner wall of the rotary housing to be clamped with the plurality of bayonets. In the technical scheme, the bayonet and the ribs are matched, so that the rotary shell and the first sleeve can be further locked, and the first sleeve is prevented from moving circumferentially.

Preferably, at least two matching grooves are formed in the flange and matched with the second screw to rotate. In this technical scheme, owing to fixed bar shell fragment, use the second screw, when first sleeve rotates, the second screw also rotates, and the setting of this cooperation groove is convenient for the rotation of second screw.

Preferably, a plurality of anti-skid grooves are circumferentially arranged on the outer wall of the rotary housing. In this technical scheme, the setting of a plurality of anti-skidding grooves is convenient for the user to rotate rotatory shell, and is more comfortable when rotating.

Preferably, the male connector fitting further comprises a second connecting barrel and a threaded fastener; the second connecting cylinder is in butt joint and fixed with the first connecting cylinder, and the threaded fastener is clamped on the outer side of the male connector and is in threaded connection with the inner wall of the first connecting cylinder; the end part of the second connecting cylinder is fixedly provided with a male connector bracket, and the male connector of the connector is fixed in a panel hole of the endoscope image processor through the male connector bracket; the outer end of the first connecting cylinder is provided with a step, and the step is provided with an assembly identification point. In this technical scheme, the male joint passes through threaded fastener firmly to be fixed in first connecting cylinder, and the both sides of assembly sign point are first screw, and first screw is two in this case, and the assembly sign point can be convenient for the user install connector female joint.

Drawings

Fig. 1 is an assembly schematic of an endoscope connector insertion and extraction structure.

Fig. 2 is an exploded view of the male connector.

Fig. 3 is an exploded view of the female connector.

Fig. 4 is a schematic cross-sectional view of a female connector fitting.

Fig. 5 is a schematic of a cartridge within a rotating housing.

Fig. 6 is a schematic perspective view of the female connector with the rotating housing removed.

Fig. 7 is a schematic perspective view of another view of the female connector with the rotating housing removed.

Fig. 8 is a schematic perspective view of the first sleeve.

Fig. 9 is a schematic perspective view of another view of the first sleeve.

Fig. 10 is a top view of the first sleeve.

Fig. 11 is a schematic perspective view of a rotary housing.

Fig. 12 is a schematic perspective view of another view of the rotary housing.

Description of the embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations 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 device or element 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," 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The structure for inserting and extracting the endoscope connector as shown in fig. 1 to 12 comprises a connector male connector 100 embedded in a panel hole 1 of an endoscope image processor and a connector female connector 200 butted with the connector male connector 100, wherein the connector male connector 100 comprises a first connecting cylinder 101 extending out of the end part of the endoscope image processor 300 and a male connector 102 fixed in the first connecting cylinder 101; the outer end of the male connector 102 is provided with a ferrule 2; at least two first screws 3 penetrate through the outer part of the first connecting cylinder 101;

the female connector 200 comprises a rotary housing 201, a first sleeve 202 clamped in the rotary housing 201, an inner cylinder 203 connected to the bottom end of the first sleeve 202 and partially extending into the first sleeve 202, and a second sleeve assembly arranged in the first sleeve 202 and fixedly connected with the inner cylinder 203; the outer end of the second sleeve assembly is inserted with a female seat 204, and the outer end of the female seat 204 is provided with a jack 4 matched with the insertion core 2;

at least two arc-shaped grooves 5 are formed from the outer end of the first sleeve 202 to the side wall, the arc openings of the arc-shaped grooves 5 correspond to the first screws 3, and notches 6 are formed at the inner ends of the arc-shaped grooves 5; a space is formed between the outer side wall of the female seat 204 and the inner wall of the first sleeve 202;

the ferrule 2 is in butt joint with the jack 4, the outer part of the first connecting cylinder 101 stretches into the space, the first screw 3 is clamped into the arc opening, the rotating shell 201 is rotated and drives the first sleeve 202 to rotate, and the first screw 3 moves into the clamping notch 6 along the arc groove 5 so that the connector male connector 100 and the connector female connector 200 are kept relatively locked.

In the above technical solution, after the ferrule 2 of the male connector 102 is docked with the receptacle 4 of the female connector, the female socket 204, the second sleeve assembly and the inner barrel 203 in the female connector are fixed relative to the male connector 102, the rotating housing 201 in the female connector is fixed relative to the first sleeve 202, the rotating housing 201 is rotated, the rotating housing 201 and the first sleeve 202 rotate relative to the male connector 102, and the first screw 3 on the first connecting barrel in the male connector moves along the arc-shaped slot 5 on the first sleeve to the notch at the bottom of the slot to be locked, so that the rotating housing and the first sleeve are locked relative to the male connector; when the first screw 3 is unscrewed, the first screw moves along the arc-shaped groove 5 to be disconnected with the first sleeve, and the inner cylinder is connected with the first sleeve, so that the insert core is disconnected with the jack by slightly exerting force outwards, and the first screw is completely pulled out.

Further, the second sleeve assembly comprises a first rotary joint 205, and a second sleeve 206, the upper end part of which extends into the first rotary joint 205 and is sleeved and fixed in the first sleeve; the lower part of the female seat 204 extends axially to form a protruding point 7, a groove 8 is formed in the inner wall of the head of the second sleeve 206, and the lower part of the female seat 204 extends into the first rotary joint 205 and forms a clamping connection between the protruding point 7 and the groove 8. In this solution, since the first rotary joint 205 and the second sleeve 206 are fixed by screws, the cooperation of the protruding points and the grooves prevents the first rotary joint 205 and the second sleeve 206 from rotating circumferentially relative to the female base 204. It should be noted here that at least one of the bump and the groove is matched.

Further, an annular convex wall 9 is formed in the middle of the outer wall of the female seat 204 and above the convex point 7, a butting groove is formed at the lower side of the inner end of the first rotary joint 205, and an annular groove 10 adapted to the annular convex wall 9 is formed between the upper end head of the second sleeve 206 and the butting groove in a butting manner. In this technical solution, the cooperation of the annular convex wall 9 and the annular groove 10 can prevent the first rotary joint 205 and the second sleeve 206 from moving axially relative to the female seat 204, so as to maintain the connection stability of the female seat and the first rotary joint and the second sleeve.

Further, the second sleeve assembly further includes a second rotary joint 207 sleeved at the lower part of the second sleeve 206, a flange 11 is formed at the upper part of the second sleeve 206, and a wave spring 208 is sleeved between the second rotary joint 207 and the flange 11. In this technical scheme, wave form shell fragment 208 provides axial elasticity to make female seat, first rotary joint and second sleeve, the main female seat can carry out axial position self-interacting, the alignment and the distance control of the light guide part of being convenient for.

Further, a spring connector 209 is fixedly arranged at the lower part of the second rotary joint 207 in a penetrating manner, and the inner cylinder 203 is fixedly in butt joint with the spring connector 209; the spring connector 209 and the inner cylinder 203 are correspondingly provided with a first spring hole 12, the inner edge of the lower end of the first sleeve 202 is provided with a second spring hole 13, the inner cylinder 203 is sleeved with a torsion spring 210, and the upper and lower connecting sections of the torsion spring 210 are respectively inserted into the second spring hole 13 and the first spring hole 12. In this technical scheme, after rotating the rotatory shell, torsional spring 210 one end sets up on the inner tube and keeps static, and the other end sets up on first sleeve, and rotatory shell drives first sleeve and rotates and make torsional spring 210 compress, after connector female joint pulls out, receives torsional spring 210 elasticity effect, and the inner tube resets with first sleeve, is convenient for peg graft the use next time.

Further, at least two mounting grooves 14 are symmetrically arranged on the side wall of the first sleeve 202, threaded holes are arranged in the mounting grooves 14, a flange 15 is circumferentially formed at the upper end of the first sleeve 202, and a penetrating hole 16 which is arranged at the upper part of the side wall of the first sleeve 202 and is positioned above the mounting groove 14 extends from the inner side of the flange 15;

a strip-shaped elastic sheet 18 which extends and bends axially is fixed in the mounting groove 14 through a second screw 17, a first extending section 19 is vertically arranged at the upper end of the strip-shaped elastic sheet 18 in an extending mode, a second extending section 20 is arranged at the upper portion in a bending mode in an extending mode, and a clamping protrusion 21 is arranged on the inner side of the edge of the upper end of the rotary shell 201; the second extension 20 is pressed into the through hole 16, the first sleeve 202 is assembled in the rotary housing 201, the second extension 20 is loosened, and the locking protrusion 21 is locked with the upper and lower locking protrusions of the first extension 19.

In the above technical solution, there are two strip-shaped elastic pieces in the present case, the second extension section 20 of the strip-shaped elastic piece 18 is clamped inwards by a tool such as tweezers, the two strip-shaped elastic pieces can be compressed inwards, at this time, the rotary casing is sleeved from the rear side of the first sleeve, when the forefront end of the rotary casing and the end face of the flange are in the same horizontal plane, the tool is released, at this time, the strip-shaped elastic piece 18 is sprung to restore to the initial state, the first extension section 19 is clamped against the clamping protrusion 21 in the rotary casing, so that the rotary casing 201 is fixed with the first sleeve 202, and the first sleeve 202 is prevented from moving axially relative to the rotary casing 201. The shell can be conveniently and flexibly installed and taken out by adopting the mode of the elastic sheet.

Further, a plurality of bayonets 22 are circumferentially arranged on the outer side of the flange 15, and a plurality of ribs 23 are circumferentially arranged on the inner wall of the rotary housing 201 to be engaged with the plurality of bayonets 22. In this solution, the bayonet 22 cooperates with the ribs to further lock the rotating housing and the first sleeve against circumferential movement.

Further, at least two matching grooves 24 are formed on the flange 11 to match the second screw 17 to rotate. In this solution, since the strip-shaped elastic sheet is fixed, the second screw 17 is used, and when the first sleeve rotates, the second screw also rotates, and the arrangement of the matching groove 24 facilitates the rotation of the second screw.

Further, a plurality of anti-slip grooves 25 are provided circumferentially on the outer wall of the rotary case 201. In this technical scheme, the setting of a plurality of anti-skidding grooves is convenient for the user to rotate rotatory shell, and is more comfortable when rotating.

Further, the connector male tab 100 further includes a second connection barrel 103 and a threaded fastener 104; the second connecting cylinder 103 is in butt joint and fixed with the first connecting cylinder 101, and the threaded fastener 104 is clamped on the outer side of the male connector 102 and is in threaded connection with the inner wall of the first connecting cylinder 101; the end part of the second connecting cylinder 103 is fixedly provided with a male connector bracket 26, and the connector male connector 100 is fixed in the endoscope image processor panel hole 1 through the male connector bracket 26; the outer end of the first connecting cylinder 101 is formed with a step, and an assembly mark point is arranged on the step. In this technical scheme, the male joint passes through threaded fastener firmly to be fixed in first connecting cylinder, and the both sides of assembly sign point are first screw, and first screw is two in this case, and the assembly sign point can be convenient for the user install connector female joint.

In this embodiment, in the use process of the existing endoscope, the male connector and the female connector of the connector are usually connected by a buckle, and the male connector and the female connector are required to be abutted in a hard plug-in manner during plugging, which is relatively laborious and easy to damage the ferrule. In the scheme, the female connector is divided into the rotatable part and the stationary part, the rotating part comprises the rotary shell and the first sleeve, the first sleeve is provided with the arc-shaped groove which can be locked with the first screw on the male connector in a rotary clamping way, and the stationary part is in butt joint with the male connector and enables the rotating part to rotate relative to the male connector. Above-mentioned scheme, structural arrangement is reasonable, and the rotation mode is simple and convenient, improves the convenience of pulling out the plug greatly, and protection lock pin is not impaired.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims (10)

1. An endoscope connector plug structure, including inlaying in the connector male joint (100) of endoscope image processor panel hole (1), and with connector female joint (200) of connector male joint (100) butt joint, its characterized in that:

the connector male joint (100) comprises a first connecting cylinder (101) extending out of the end part of the endoscope image processor (300), and a male joint (102) fixed in the first connecting cylinder (101); the outer end of the male connector (102) is provided with a core insert (2); at least two first screws (3) are arranged outside the first connecting cylinder (101) in a penetrating way;

the connector female joint (200) comprises a rotary shell (201), a first sleeve (202) clamped in the rotary shell (201), an inner cylinder (203) connected to the bottom end of the first sleeve (202) and partially extending into the first sleeve (202), and a second sleeve assembly arranged in the first sleeve (202) and fixedly connected with the inner cylinder (203); the outer end of the second sleeve assembly is inserted with a female seat (204), and the outer end of the female seat (204) is provided with a jack (4) which is matched with the lock pin (2);

at least two arc grooves (5) are formed from the outer end of the first sleeve (202) to the side wall, the arc openings of the arc grooves (5) correspond to the first screws (3), and notches (6) are formed at the inner ends of the arc grooves (5); a space is formed between the outer side wall of the female seat (204) and the inner wall of the first sleeve (202);

the lock pin (2) is in butt joint with the jack (4), the outside of the first connecting cylinder (101) stretches into the space, the first screw (3) is clamped into the arc opening, the rotating shell (201) is rotated and drives the first sleeve (202) to rotate, and the first screw (3) moves into the clamping notch (6) along the arc groove (5) so that the male connector (100) and the female connector (200) of the connector are kept relatively locked.

2. An endoscope connector plug structure according to claim 1, wherein: the second sleeve assembly comprises a first rotary joint (205) and a second sleeve (206) which is sleeved and fixed in the first rotary joint (205) and of which the upper end part extends into the first rotary joint; the lower part axial extension of female seat (204) is equipped with bump (7), recess (8) are seted up to the head inner wall of second sleeve (206), the lower part of female seat (204) stretches into in first rotary joint (205) and makes bump (7) and recess (8) formation joint.

3. An endoscope connector plug structure according to claim 2, wherein: an annular convex wall (9) is constructed at the middle part of the outer wall of the female seat (204) and above the convex point (7), a butt joint groove is formed at the lower side of the inner end of the first rotary joint (205), and the upper end head part of the second sleeve (206) is abutted in the butt joint groove and forms an annular groove (10) matched with the annular convex wall (9) with the butt joint groove.

4. An endoscope connector plugging structure according to claim 3, wherein: the second sleeve assembly further comprises a second rotary joint (207) sleeved at the lower part of the second sleeve (206), a flange (11) is formed at the upper part of the second sleeve (206), and a waveform elastic sheet (208) is sleeved between the second rotary joint (207) and the flange (11).

5. An endoscope connector plugging structure according to claim 4 and wherein: the lower part of the second rotary joint (207) extends into and is fixedly provided with a spring connecting piece (209), and the inner cylinder (203) is in butt joint and fixed with the spring connecting piece (209); the spring connector (209) and the inner cylinder (203) are correspondingly provided with first spring holes (12), the inner edge of the lower end of the first sleeve (202) is provided with second spring holes (13), the inner cylinder (203) is sleeved with torsion springs (210), and the upper and lower connecting sections of the torsion springs (210) are respectively inserted into the second spring holes (13) and the first spring holes (12).

6. An endoscope connector plugging structure according to claim 4 and wherein: at least two mounting grooves (14) are symmetrically formed in the side wall of the first sleeve (202), threaded holes are formed in the mounting grooves (14), a flange (15) is circumferentially formed at the upper end of the first sleeve (202), and a penetrating hole (16) which is formed in the upper portion of the side wall of the first sleeve (202) and is located above the mounting grooves (14) extends from the inner side of the flange (15);

a strip-shaped elastic sheet (18) which extends and bends axially is fixed in the mounting groove (14) through a second screw (17), a first extending section (19) is vertically arranged at the upper end of the strip-shaped elastic sheet (18) in an extending mode, a second extending section (20) is arranged at the upper portion in a bending mode in an extending mode, and a clamping protrusion (21) is arranged on the inner side of the edge of the upper end of the rotary shell (201); the second extension section (20) is pressed into the penetrating hole (16), the first sleeve (202) is assembled in the rotary shell (201), the second extension section (20) is loosened, and the clamping protrusion (21) and the first extension section (19) are locked up and down.

7. The endoscope connector plug structure according to claim 6, wherein: the outer circumference on flange (15) is equipped with a plurality of bayonet sockets (22), circumference is equipped with a plurality of ribs (23) on the inner wall of rotatory shell (201) with a plurality of bayonet sockets (22) joint.

8. The endoscope connector plug structure according to claim 6, wherein: at least two matching grooves (24) are formed in the flange (11) and matched with the second screws (17) to rotate.

9. The endoscope connector plug structure of claim 7, wherein: a plurality of anti-skid grooves (25) are circumferentially arranged on the outer wall of the rotary shell (201).

10. An endoscope connector plug structure according to claim 1, wherein: the connector male joint (100) further comprises a second connecting cylinder (103) and a threaded fastener (104); the second connecting cylinder (103) is in butt joint and fixed with the first connecting cylinder (101), and the threaded fastener (104) is clamped on the outer side of the male connector (102) and is in threaded connection with the inner wall of the first connecting cylinder (101); the end part of the second connecting cylinder (103) is fixedly provided with a male connector bracket (26), and the connector male connector (100) is fixed in the panel hole (1) of the endoscope image processor through the male connector bracket (26); the outer end of the first connecting cylinder (101) is provided with a step, and the step is provided with an assembly mark point.