Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the invention aims to provide a quick-plugging tool capable of detecting leakage in batches, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
but quick-plug frock of batch leak hunting includes:
a water tank, wherein a placement structure is arranged in the water tank, and at least three groups of endoscopes are placed on the placement structure;
One end of the quick-insertion structure is connected to the endoscope through the mounting structure, and the other end of the quick-insertion structure is connected with the leak detection meter and is used for being matched with the mounting structure to realize batch quick-insertion connection of the endoscope;
The clamping structure is connected to the quick insertion structure, and the end part is in clamping connection with the surface of the endoscope through the circumferential rotation structure or the axial sliding structure and is used for being matched with the circumferential rotation structure or the axial sliding structure to realize circumferential rotation or axial sliding of the endoscope;
the driving structure is arranged on the quick inserting structure and connected with the clamping structure and used for driving the clamping structure to slide.
As a preferable technical scheme, the placement structure comprises a mounting frame and a mounting groove, wherein the mounting frame is connected to the inner wall of a water tank, the mounting groove is formed in the mounting frame, at least three groups of mounting grooves are formed in the mounting groove, and the surface of the endoscope is connected in the mounting groove in a clamping mode.
The quick-insertion structure comprises a cover body, an air supply pipe, a groove, a first sealing ring, an expansion port sealing cover and an expansion port sealing cover, wherein the cover body is communicated with the end part of an endoscope through a mounting structure, three groups of air supply pipes are arranged in the cover body, one end of the air supply pipe is communicated with the output end of a leak detection meter, the other end of the air supply pipe is internally connected with an air supply connecting nut through threads, the groove is formed in the end part, far away from the air supply pipe, of the air supply connecting nut, the inner part of the groove is connected with the surfaces of the air supply pipes on two sides of the cover body through threads, the first sealing ring is arranged on the surfaces of the air supply pipes on two sides of the cover body, the surfaces of the air supply pipes are in clamping connection with the inner parts of the groove, and the expansion port sealing cover is connected with the surface of the furthest group of air supply pipes between the leak detection meter through threads.
As a preferable technical scheme, the mounting structure comprises a socket, a socket groove, a chute, a bead screw, a second sealing ring and a second sealing ring, wherein the socket is communicated with the end part of an endoscope, a slope is fixedly arranged on the surface of the socket and is provided with a clamping groove, the slope is adjacent to the clamping groove, the socket groove is formed in the lower side of a cover body and is internally in clamping connection with the surface of the socket, the chute is formed in the inner wall of the socket groove, the interior of the chute is in sliding connection with the bead screw, one end part of the bead screw is connected with the inner wall of the chute through an elastic substance, the other end part of the bead screw is in clamping connection with the inside of the clamping groove, and the second sealing ring is mounted on the surface of the socket and is in clamping connection with the inside of the socket groove.
The clamping structure comprises a fixed cylinder, a rotating wheel, a sliding column and a sliding column, wherein the fixed cylinder is fixed on the surface of a mounting frame, four groups of sliding frames are connected inside the fixed cylinder in a sliding mode, the rotating wheel is rotatably connected to the surface of the fixed cylinder, a circular groove and a concave arc groove are formed in the surface of the rotating wheel, the circular groove is communicated with the concave arc groove in a head-to-tail mode, the sliding column is fixed on the side face of the sliding frame, and the end portion of the sliding column is connected inside the circular groove and the concave arc groove in a sliding mode.
The circumferential rotating structure comprises sliding rods, first arc-shaped frames, first placing grooves, gears and racks, wherein the sliding rods are connected in the sliding frames in a sliding mode, elastic pieces are arranged at the ends, close to the sliding frames, of the sliding rods, the number of the sliding rods is identical to that of the sliding frames, the first arc-shaped frames are connected to the ends of two groups of sliding rods, the directions of the two groups of sliding rods are identical, the first placing grooves are formed in the first arc-shaped frames, at least five groups of first contact rollers are connected in the first placing grooves in a rotating mode, the gears are arranged at the ends of one group of first contact rollers on the most side face of the first arc-shaped frames, and the racks are fixed on sliding columns on the side faces of the sliding frames and are in meshed connection with the gears.
As a preferable technical scheme, the axial sliding structure comprises a second arc-shaped frame and a second placing groove, wherein the second arc-shaped frame is connected to the end parts of the two groups of sliding rods, the second placing groove is formed in the second arc-shaped frame, and at least five groups of second contact rollers are rotatably connected inside the second placing groove.
As a preferable technical scheme of the invention, the driving structure comprises a driving shaft, an external gear and a driving piece, wherein the driving shaft is rotatably connected in a mounting frame, the surface of the driving shaft is provided with a driving gear, the external gear is arranged on the surface of a rotating wheel and is in meshed connection with the driving gear, the driving piece is arranged on the side surface of the mounting frame, and the end part of the driving shaft is connected with the output end of the driving piece.
Compared with the prior art, the leak detection tool has the advantages that the leak detection tool can be used in series, leak detection is carried out in batches, when the leak detection tool is required to be connected in series, a plurality of quick-insertion structures are connected through air supply pipes to form a series structure, an endoscope is connected with the quick-insertion structures through mounting structures, and the leak detection tool is connected with the quick-insertion structures through a leak detection meter to be placed in a water tank to observe the leakage condition of the endoscope after air pressure is applied to the quick-insertion structures, so that the leak detection is carried out in batches.
Compared with the prior art that the endoscope is fixed in the water tank, the air leakage condition on the back surface of the endoscope cannot be directly observed, when the batch leakage detection is carried out on the endoscope, the driving structure is started, the clamping structure drives the two groups of circumferential rotating structures or the two groups of axial sliding structures to clamp and fix the surface of the endoscope under the cooperation of the driving structure, and when the circumferential rotating structures contact the surface of the endoscope, the circumferential rotating structures also drive the endoscope to carry out circumferential rotation under the cooperation of the clamping structure, so that the air leakage condition of the endoscope can be observed more accurately;
Compared with the condition that the air leakage condition of the endoscope in the water tank possibly causes interference under the contact of the clamp in the prior art, when the axial sliding structure contacts the surface of the endoscope, the embodiment of the invention can enable the endoscope to lift on the surface of the axial sliding structure by pulling the endoscope, thereby adjusting the height of the endoscope, reducing the interference of the first contact roller and the second contact roller on the endoscope, and having the advantage of high leak detection precision.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a batch leak detection quick-plug tool according to an embodiment of the present invention.
Fig. 2 is a partial enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a quick-plug structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a mounting structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a socket according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a placement structure according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a driving structure according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a clamping structure according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of a circumferential rotation structure provided in an embodiment of the present invention.
Fig. 10 is a schematic structural view of an axial sliding structure according to an embodiment of the present invention.
Reference numerals 1, water tank, 11, leak detection meter, 12, endoscope, 2, placement structure, 21, mounting rack, 22, mounting groove, 3, quick-insertion structure, 31, cover, 311, ventilation pipe, 32, air inlet connection nut, 321, groove, 33, first seal ring, 34, air pipe, 35, expansion port seal cover, 4, mounting structure, 41, socket, 411, slope, 412, clamping groove, 42, socket groove, 43, sliding groove, 44, bead screw, 45, second seal ring, 5, clamping structure, 51, fixed cylinder, 52, sliding frame, 53, rotating wheel, 531, circular groove, 532, concave arc groove, 54, sliding column, 6, circumferential rotation structure, 61, first arc frame, 611, first placing groove, 612, first contact roller, 62, sliding rod, 63, gear, 64, rack, 7, axial sliding structure, 71, second arc frame, 711, second placing groove, 712, second contact roller, 8, driving structure, 81, driving shaft, 82, external gear, 83, driving member and driving member.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 10, a batch leak detection quick-plugging tool includes:
A water tank 1, wherein a placement structure 2 is arranged in the water tank 1, and at least three groups of endoscopes 12 are placed on the placement structure 2;
one end of the quick-insertion structure 3 is connected to the endoscope 12 through the mounting structure 4, and the other end of the quick-insertion structure 3 is connected with the leak detection meter 11, and the quick-insertion structure 3 is used for being matched with the mounting structure 4 to realize batch quick-insertion connection of the endoscope 12;
The clamping structure 5 is connected to the quick inserting structure 3, and the end part is in clamping connection with the surface of the endoscope 12 through the circumferential rotating structure 6 or the axial sliding structure 7 and is used for being matched with the circumferential rotating structure 6 or the axial sliding structure 7 to realize circumferential rotation or axial sliding of the endoscope 12;
And the driving structure 8 is arranged on the quick inserting structure 3 and is connected with the clamping structure 5 and used for driving the clamping structure 5 to slide.
In the embodiment of the invention, in order to improve the leakage detection efficiency, the leakage detection tool can be used in series, and simultaneously, the leakage detection is carried out in batches, when the leakage detection is needed to be carried out in series, a plurality of quick-insertion structures 3 are connected through air supply pipes to form a series structure, an endoscope 12 and the quick-insertion structures 3 are connected through mounting structures 4, and a leakage detection meter 11 is connected into the quick-insertion structures 3 for air pressure and then is placed in a water tank 1 for observing the air leakage condition of the endoscope 12, so that the leakage detection is carried out in batches.
When the endoscope 12 is subjected to batch leak detection, the driving structure 8 is started, the clamping structure 5 drives the two groups of circumferential rotating structures 6 or the two groups of axial sliding structures 7 to clamp and fix the surface of the endoscope 12 under the cooperation of the driving structure 8, so that the stability of the endoscope 12 in the leak detection process is improved, when the circumferential rotating structures 6 contact the surface of the endoscope 12, the circumferential rotating structures 6 also drive the endoscope 12 to perform circumferential rotation under the cooperation of the clamping structure 5, so that the air leakage condition of the endoscope 12 can be observed more accurately, when the axial sliding structures 7 contact the surface of the endoscope 12, the endoscope 12 can be lifted on the surface of the axial sliding structures 7 by pulling the endoscope 12, the height of the endoscope 12 can be adjusted, the interference of the first contact roller 612 and the second contact roller 712 on the endoscope 12 is reduced, and the leak detection precision is improved.
In one embodiment of the present invention, as shown in fig. 1 and 6, the placement structure 2 includes:
a mounting rack 21 connected to the inner wall of the water tank 1;
The mounting groove 22 is formed in the mounting frame 21, at least three groups of mounting grooves 22 are formed in the mounting groove 22, and the surface of the endoscope 12 is connected in a clamping manner in the mounting groove 22.
In the present embodiment, when batch leak detection is performed on the endoscopes 12, a plurality of groups of the endoscopes 12 are respectively placed in the mounting grooves 22 on the surface of the mounting frame 21, so that the plurality of groups of the endoscopes 12 can be preliminarily fixed under the action of the mounting grooves 22.
In one embodiment of the present invention, as shown in fig. 2 and 3, the quick-plug structure 3 includes:
A cover 31 communicated with the end of the endoscope 12 through a mounting structure 4, wherein three groups of ventilation pipelines 311 are arranged in the cover 31;
one end of the air supply pipe 34 is communicated with the output end of the leak detection meter 11, and the other end of the air supply pipe is internally connected with an air inlet connecting nut 32 through threads;
The groove 321 is formed at the end part of the air inlet connecting nut 32 far away from the air supply pipe 34, and the inside of the groove 321 is connected with the surfaces of the air supply pipes 311 at the two sides of the cover body 31 through threads;
The first sealing ring 33 is arranged on the surface of the ventilation pipeline 311 at the two sides of the cover body 31, and the surface is in clamping connection with the inside of the groove 321;
the opening cover 35 is screwed to the surface of the vent pipe 311 furthest from the leak detection table 11.
In the present embodiment, the cover 31 is a circular cover with three vent pipes 311, as shown in fig. 4, the vent pipes 311 on both sides of the cover 31 are protruded outwards, and the surfaces of the two sets of vent pipes 311 protruded outwards are provided with screw threads for screwing with the air inlet connection nut 32 or the expansion port cover 35, and at the same time, the two sets of vent pipes 311 protruded outwards are connected internally through the first sealing ring 33 and the air inlet connection nut 32 and the expansion port cover 35, and the first sealing ring 33 is used for increasing the tightness between structures.
When batch leak detection is required, the expansion port sealing cap 35 is unscrewed, grooves 321 at one end of two groups of air inlet connection nuts 32 are respectively screwed on the surfaces of two groups of air pipes 311 protruding outwards at two sides of the cover body 31, the other end of the two groups of air inlet connection nuts 32 are respectively connected to the inner sides of the end parts of the two groups of air supply pipes 34, one end part of one group of air supply pipes 34 is communicated with the output end of the leak detection meter 11, the other end part of the other group of air supply pipes 34 is communicated with the end part of the next group of air inlet connection nuts 32, the next group of cover body 31 is continuously connected by using the next group of air inlet connection nuts 32, the air inlet connection nuts 32 are respectively installed on the surfaces of the two groups of air pipes 311 at the side surfaces of the plurality of groups of cover bodies 31 to form a serial structure, and the expansion port sealing cap 35 is connected to the end surface of the air pipe 311 furthest from the leak detection meter 11.
In one embodiment of the present invention, as shown in fig. 3 and 4, the mounting structure 4 includes:
a socket 41 communicated with the end of the endoscope 12, wherein a slope 411 and a clamping groove 412 are fixed on the surface of the socket 41, and the slope 411 and the clamping groove 412 are adjacent;
a socket groove 42 provided on the lower side of the cover 31, and having an inner portion engaged with the surface of the socket 41;
A chute 43 which is provided on the inner wall of the socket slot 42, and is internally and slidably connected with a bead screw 44, wherein one end of the bead screw 44 is connected with the inner wall of the chute 43 through an elastic material, and the other end of the bead screw 44 is connected in a clamping groove 412 in a clamping way;
The second seal ring 45 is mounted on the surface of the socket 41, and the surface is engaged with the inside of the socket groove 42.
In this embodiment, when the endoscope 12 is mounted and connected, the socket groove 42 inside the cover 31 is engaged with the end surface of the socket 41, and when the socket 41 slides into the socket groove 42, the slope 411 on the surface of the socket 41 contacts the bead screw 44, so that the bead screw 44 slides into the slide groove 43 under the pressing of the slope 411, and compresses the elastic material in the slide groove 43. When the slope 411 slides to be separated from the end of the bead screw 44, the bead screw 44 will slide outwards under the pushing of the elastic force of the elastic object until the bead screw 44 slides to contact with the clamping groove 412 on the surface of the socket 41, so that the socket 41 will lock under the clamping action of the clamping groove 412 and the bead screw 44, thereby realizing the locking of the endoscope 12.
After the endoscope 12 is locked, water is injected into the water tank 1, and the air pressure valve of the leak detection meter 11 is used to observe the air leakage of the endoscope 12 in the water tank 1. When the endoscope 12 is detected, the endoscope 12 is pulled outwards, so that the endoscope 12 drives the socket 41 to slide to the inside of the socket groove 42, the process is the same as the working process, and the bead screw 44 compresses the elastic material in the chute 43 under the action of the slope 411 until the socket 41 and the socket groove 42 are separated, and the disassembly of the endoscope 12 is completed.
In one embodiment of the present invention, as shown in fig. 6, 7 and 8, the clamping structure 5 includes:
The fixed cylinder 51 is fixed on the surface of the mounting frame 21, and four groups of sliding frames 52 are connected inside the fixed cylinder in a sliding manner;
the rotating wheel 53 is rotationally connected to the surface of the fixed cylinder 51, a circular groove 531 and a concave arc groove 532 are formed in the surface of the rotating wheel 53, and the circular groove 531 and the concave arc groove 532 are communicated end to end;
the slide column 54 is fixed to the side surface of the slide frame 52, and the end portion thereof is slidably connected to the inside of the circular groove 531 and the concave arc groove 532.
In this embodiment, in the process of installing the endoscope 12, the driving structure 8 is opened, the driving structure 8 may be connected with the rotating wheel 53 to drive the rotating wheel 53 to rotate on the surface of the fixed cylinder 51, and the rotating wheel 53 may drive the circular groove 531 and the concave arc groove 532 to synchronously rotate in the rotating process, and since the end of the sliding column 54 is respectively in sliding connection with the circular groove 531 and the concave arc groove 532, after the sliding column 54 slides into the concave arc groove 532, the sliding column 54 may drive the sliding frame 52 to slide inwards in the fixed cylinder 51 under the action of the concave arc groove 532, and the sliding frame 52 may drive the circumferential rotating structure 6 or the axial sliding structure 7 to synchronously slide when sliding until the circumferential rotating structure 6 or the axial sliding structure 7 slides to contact the surface of the endoscope 12, so that the endoscope 12 may be clamped and fixed under the action of the circumferential rotating structure 6 or the axial sliding structure 7, thereby improving the stability of the endoscope 12 in the leak detection process.
In one embodiment of the present invention, as shown in fig. 8 and 9, the circumferential rotation structure 6 includes:
the sliding rod 62 is slidably connected inside the sliding frame 52, an elastic piece is arranged at the end part of the sliding rod 62 close to the sliding frame 52, and the number of the sliding rod 62 is consistent with that of the sliding frame 52;
the first arc-shaped frame 61 is connected to the end parts of two groups of slide bars 62, and the directions of the two groups of slide bars 62 are consistent;
The first placing groove 611 is formed in the first arc-shaped frame 61, at least five groups of first contact rollers 612 are rotatably connected in the first placing groove 611, and a gear 63 is mounted at the end part of one group of first contact rollers 612 at the most side;
A rack 64, which is fixed to the sliding post 54 on the side of the sliding frame 52 where the first arc-shaped frame 61 is located, is engaged with the gear 63.
In this embodiment, after the sliding columns 54 on the sides of the sliding frames 52 corresponding to the two groups of first arc frames 61 slide into the concave arc grooves 532, the two groups of sliding columns 54 will drive the two groups of sliding frames 52 to slide inwards in the fixed cylinder 51 under the action of the concave arc grooves 532, and the two groups of sliding frames 52 can drive the first arc frames 61 to slide synchronously through the sliding rods 62 in the sliding process until the first contact rollers 612 inside the two groups of first arc frames 61 slide until contacting the surface of the endoscope 12, so that the endoscope 12 will be fixed under the common clamping of the multiple groups of first contact rollers 612, thereby improving the stability of the endoscope 12 in side leakage.
Because the two sets of sliding columns 54 slide inward (near the center of the rotating wheel 53) after the two sets of sliding columns 54 slide into the concave arc grooves 532, the sliding columns 54 can drive the racks 64 to slide synchronously during the inward sliding process, and when the first contact roller 612 inside the first arc frame 61 slides to contact the surface of the endoscope 12, the racks 64 also slide to contact the surface of the gear 63, so that the gear 63 drives the first contact roller 612 on the most side to rotate in the first arc frame 61 under the action of the racks 64.
When the first contact roller 612 slides to contact the surface of the endoscope 12, the sliding column 54 drives the sliding frame 52 to slide inwards in the fixed cylinder 51 under the action of the concave arc groove 532, so that the sliding frame 52 slides on the surface of the corresponding sliding rod 62, the elastic piece at the end of the sliding rod 62 is compressed, and meanwhile, the sliding rod 62 drives the first contact roller 612 inside the first arc frame 61 to be in closer contact with the surface of the endoscope 12 under the pushing of the elastic piece. Because in this process, the gear 63 will drive the first contact roller 612 to rotate, the first contact roller 612 will drive the endoscope 12 to rotate, thereby facilitating the detection of the air leakage of the endoscope 12 during the detection process, and ensuring more accurate observation.
Further, the rack 64 may also contact with a gear at the end of the first contact roller 612 in the other set of first arc-shaped frames 61, so that the first contact rollers 612 in the two sets of first arc-shaped frames 61 rotate, thereby improving the stability when the first contact roller 612 drives the endoscope 12 to rotate.
The elastic member and the elastic material may be springs or elastic rubber, which is not limited herein. When the sliding column 54 on the side of the sliding frame 52 where the first arc-shaped frame 61 is located slides to be separated from the concave arc-shaped groove 532, the sliding frame 52 will slide outwards (away from the center of the rotating wheel 53) in the fixed cylinder 51 under the action of the sliding frame 52 and the concave arc-shaped groove 532, and the sliding frame 52 and the sliding column 54 slide reversely, so that the first contact roller 612 will rotate reversely in the first arc-shaped frame 61 under the action of the gear 63 and the rack 64 until the sliding rod 62 drives the first contact roller 612 inside the first arc-shaped frame 61 to slide to be separated from the surface of the endoscope 12.
In one embodiment of the present invention, as shown in fig. 8 and 10, the axial sliding structure 7 includes:
a second arc-shaped frame 71 connected to the ends of the remaining two sets of slide bars 62;
The second placing groove 711 is formed in the second arc-shaped frame 71, and at least five groups of second contact rollers 712 are rotatably connected inside the second placing groove 711.
In this embodiment, after the sliding columns 54 on the sides of the sliding frames 52 corresponding to the two sets of second arc frames 71 slide into the concave arc grooves 532, the two sets of sliding columns 54 also drive the two sets of sliding frames 52 to slide inwards in the fixed cylinder 51 under the action of the concave arc grooves 532, and the two sets of sliding frames 52 can drive the second arc frames 71 to slide synchronously through the sliding rods 62 during the sliding process until the second contact rollers 712 inside the two sets of second arc frames 71 slide to contact the surface of the endoscope 12, so that the endoscope 12 is fixed under the common clamping of the multiple sets of second contact rollers 712.
When the endoscope 12 is fixed under the contact of the plurality of groups of second contact rollers 712, the endoscope 12 can be pulled upwards (or pushed downwards) at this time, so that the endoscope 12 drives the second contact rollers 712 to rotate inside the second arc-shaped frame 71, the height of the endoscope 12 can be adjusted, the position where the endoscope 12 contacts with the second contact rollers 712 (or the first contact rollers 612) is prevented from affecting the observation of the air leakage condition of the endoscope 12 under the interference of the second contact rollers 712 (or the first contact rollers 612), and the leak detection precision is improved.
In one embodiment of the present invention, as shown in fig. 1 and 2, the driving structure 8 includes:
a driving shaft 81 rotatably connected to the inside of the mounting frame 21 and having a driving gear 82 mounted on the surface thereof;
an external gear 83 mounted on the surface of the rotating wheel 53 and engaged with the driving gear 82;
a driving member 84 is mounted on a side of the mounting frame 21, and an end of the driving shaft 81 is connected to an output end of the driving member 84.
In this embodiment, the driving member 84 is turned on, the output end of the driving member 84 may drive the driving shaft 81 to rotate in the mounting frame 21, and the driving shaft 81 may drive the rotating wheel 53 to rotate on the surface of the fixed cylinder 51 through the connection between the driving gear 82 and the external gear 83.
The runner 53 can drive two sets of circumference revolution mechanic 6 or two sets of axial sliding structure 7 through the clamping structure 5 at rotatory in-process and carry out the centre gripping to the surface of endoscope 12 fixedly, has improved the stability of endoscope 12 at the in-process of leaking hunting, and circumference revolution mechanic 6 still can drive endoscope 12 and carry out circumference rotation under the cooperation of clamping structure 5, thereby can be more accurate observe the gas leakage condition of endoscope 12.
When the axial sliding structure 7 contacts the surface of the endoscope 12, the endoscope 12 can be pulled to lift on the surface of the axial sliding structure 7, so that the height of the endoscope 12 can be adjusted, interference of the first contact roller 612 and the second contact roller 712 on the endoscope 12 is reduced, and the leak detection precision is improved.
The invention has the working principle that when the endoscope 12 is installed and connected, the socket groove 42 on the inner side of the cover body 31 is clamped and connected on the end surface of the socket 41, the glass bead screw 44 slides into the sliding groove 43 under the extrusion of the slope 411, and when the slope 411 slides to be separated from the end of the glass bead screw 44, the glass bead screw 44 slides outwards under the pushing of the elastic force of the elastic object until the glass bead screw 44 slides to be contacted with the clamping groove 412 on the surface of the socket 41, so that the socket 41 can be locked under the clamping action of the clamping groove 412 and the glass bead screw 44, and the locking of the endoscope 12 is realized.
Grooves 321 at one end of the two sets of air inlet connecting nuts 32 are screwed on the surfaces of the two sets of air pipes 311 protruding outwards at two sides of the cover body 31 respectively, and the other end of the two sets of air inlet connecting nuts 32 are connected to the inner sides of the end of the two sets of air supply pipes 34 respectively, wherein the other end of one set of air supply pipes 34 is communicated with the output end of the leak detection meter 11, the other end of the other set of air supply pipes 34 is communicated with the end of the next set of air inlet connecting nuts 32, and the next set of air inlet connecting nuts 32 are used for continuously connecting the next set of cover body 31. After the endoscope 12 is locked, water is injected into the water tank 1, and the air pressure valve of the leak detection meter 11 is used to observe the air leakage of the endoscope 12 in the water tank 1.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected via an intermediary, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.