CN110805318B - Quick butt-joint device of combination stage - Google Patents
Quick butt-joint device of combination stage Download PDFInfo
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- CN110805318B CN110805318B CN201910765034.2A CN201910765034A CN110805318B CN 110805318 B CN110805318 B CN 110805318B CN 201910765034 A CN201910765034 A CN 201910765034A CN 110805318 B CN110805318 B CN 110805318B
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- 210000001503 joint Anatomy 0.000 claims abstract description 47
- 238000003032 molecular docking Methods 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 30
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
Abstract
The invention discloses a quick butt joint device for a combined stage, which comprises: a first docking device and a second docking device; the first butt joint device comprises a first base body, the first base body is detachably arranged below the edge of the stage plate of the main stage, a plurality of clamping grooves are formed in the first base body, and arc-shaped grooves are formed in the clamping grooves; the second butting device comprises a second base body, a controller and a plurality of clamping blocks, the second base body is connected with the edge of the stage plate of the spliced stage, and the clamping blocks are arranged on the second base body; the clamping block comprises a main body, an electric push rod, a ball and a lock tongue, wherein the main body is provided with a cavity for accommodating the electric push rod and the lock tongue, the electric push rod is fixedly arranged at the bottom of the cavity, the lock tongue is slidably clamped in the cavity, the movable end of the electric push rod is fixedly connected with the lock tongue, a curved surface is arranged on the first side of the lock tongue, and the ball is abutted to the curved surface of the lock tongue; the electric push rod is connected with the controller. The invention has the functions of quick butt joint and disassembly of the combined stage, and the butt joint device has low cost and long service life.
Description
Technical Field
The invention relates to the technical field of stages, in particular to a quick butt joint device for a combined stage.
Background
The combined stage is a stage which is formed by splicing a plurality of stage units and is detachable and convenient to move, a larger stage surface is formed by splicing the plurality of stage units, the combined stage is suitable for the requirement of performance, people can carry out commercial activities and talent and art performances on the combined stage, the existing stage units lack a connecting mechanism or are unstable in connection, the condition that the connection of the combined stage is unstable is caused, and a large amount of time and manpower are wasted in installation and detachment, so that the preparation time of the performance is prolonged, particularly, the condition that the road surface is uneven can exist in the performances of mountains and mountains, the building of the combined stage is more difficult, for example, the combined stage which is disclosed in Chinese patent documents is disclosed in publication No. CN107143161A, publication No. 20170908, the stage unit comprises an underframe and a square platform panel, and one side of the platform panel is provided with a tenon, the corresponding opposite side is equipped with corresponding tongue-and-groove, makes up the stage unit through simple plug-type electro-magnet, though the stage makes up, still does not solve combination stage and connects unstable, dismantles and the installation needs too much problem of time.
Disclosure of Invention
The invention mainly solves the problem that the prior art can not realize quick butt joint and disassembly of the combined stage; the utility model provides a quick interfacing apparatus of combination stage realizes the quick butt joint and the dismantlement of combination stage, makes the connection of combination stage more firm, and interfacing apparatus used repeatedly many times has practiced thrift the cost.
The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides a quick interfacing apparatus of combination stage, includes: a first docking device and a second docking device; the first butt joint device comprises a first base body, the first base body is detachably mounted below the edge of the stage plate of the main stage, a plurality of clamping grooves are formed in the first base body, arc-shaped grooves are formed in the clamping grooves, and the arc-shaped grooves are located on the side walls of the clamping grooves; the second butting device comprises a second base body, a controller and a plurality of clamping blocks, wherein the first side of the second base body is connected with the edge of the stage plate of the spliced stage, and the clamping blocks are all arranged on one side, opposite to the first side of the second base body; the clamping block comprises a main body, an electric push rod, a ball and a lock tongue, wherein the main body is provided with a cavity for accommodating the electric push rod and the lock tongue, the installation end of the electric push rod is fixedly installed at the bottom of the cavity, the lock tongue is clamped in the cavity in a sliding manner, the movable end of the electric push rod is fixedly connected with the lock tongue, one side of the lock tongue is provided with a curved surface, a through hole is processed on the side wall of the cavity and is positioned at one side corresponding to the curved surface, the diameter of the through hole is matched with that of the ball, the ball is clamped in the through hole, and the ball is abutted against the; and the electric push rods are connected with a controller. The electric push rod is controlled through the controller, the electric push rod is enabled to push the spring bolt to slide in the clamping block main body, the ball on the curved surface of the spring bolt is pushed, the ball is clamped with the arc-shaped groove in the clamping groove, the first butt joint device and the second butt joint device are clamped, the ball is adopted, the clamping position is not prone to abrasion, meanwhile, the device is fast in butt joint, and time is saved.
Preferably, the spring lock further comprises a spring, one end of the spring is fixedly connected with the main body of the clamping block, and the other end of the spring is fixedly connected with the lock tongue. When the device docks, the spring is compressed, and when the push rod was not when withstanding the main part of fixture block, the spring was outwards popped the spring bolt, was popped out the fixture block is whole outwards, made things convenient for interfacing apparatus's quick dismantlement.
Preferably, the lock further comprises a convex block, the convex block is fixedly arranged on the upper side surface of the lock tongue, and the height of a gap between the upper side surface of the lock tongue and the concave cavity is lower than the height of the convex block; the draw-in groove inner wall is equipped with first magnet, the spring bolt front end is equipped with the second magnet, first magnet and second magnet are close to the magnetism opposite of near-end each other. Through the magnetic attraction of first magnet and second magnet, pull the in-process outward at the fixture block, hold the spring bolt, make the spring bolt reset, utilize the lug to prevent that the spring bolt from whole roll-offs in the fixture block.
Preferably, the resistance strain gauge is further included, the resistance strain gauge is installed on the inner wall of the clamping groove, the clamping groove is provided with a wire groove, a metal wire is arranged in the wire groove, a metal protrusion is arranged on the clamping block body of the second butt joint device and connected with the controller, the metal protrusion is movably clamped in the wire groove and abutted to the metal wire, and the resistance strain gauge is a resistance strain gauge with resistance rising when being extruded. When the resistance strain gauge is extruded, the resistance rises, and the controller controls the electric push rod to accelerate, so that the clamping blocks can be butted more quickly.
Preferably, the electric push rod further comprises a first contact switch, the first contact switch is installed at the front end of the main body, the first contact switch is connected between the controller and the electric push rod in series, and when the first contact switch contacts with an object, the first contact switch is disconnected. After the first contact switch is disconnected, the power is cut off between the controller and the electric push rod, and the clamping block does not move towards the clamping groove, so that the butt joint of the butt joint device is rapidly completed.
As preferred, still include second contact switch, battery and a plurality of coil, the battery is installed in first base, second contact switch installs in first interfacing apparatus draw-in groove bottom, the coil is installed in arc recess bottom, second contact switch's first end and battery positive pole are connected, the first end after a plurality of coils connect in parallel is connected with second contact switch's second end, the second end after a plurality of coils connect in parallel is connected with the battery negative pole, when second contact switch contacted the object, second contact switch was closed, the ball is the metal ball. After the clamping block body impacts the bottom of the clamping groove, the second contact switch is closed, after the second contact switch is closed, the battery starts to supply power to the coil, the coil generates magnetism, the metal ball is adsorbed, and the butt joint device is in butt joint more rapidly.
Preferably, the shape of the arc-shaped groove is matched with that of the metal ball, and the coil is embedded into the arc-shaped groove and covers the inner wall of the arc-shaped groove. The metal ball can be quickly adsorbed into the groove by the coil, and the butt joint speed is increased.
The invention has the beneficial effects that: (1) the first butt joint device and the second butt joint device are respectively arranged on the stage unit, so that the rapid butt joint of the stage is realized; (2) the electric push rod is controlled by the controller, so that the butt joint device is quickly disassembled; (3) the butt joint device can be repeatedly used, so that the cost is saved; (4) the ball is clamped with the clamping groove, so that the connection is firmer; (5) the ball is not easy to wear, and the service life of the butt joint device is prolonged.
Drawings
Fig. 1 is a schematic connection diagram of a docking device according to a first embodiment.
Fig. 2 is a schematic connection diagram of the docking device according to the second embodiment.
Fig. 3 is a schematic connection diagram of the docking device according to the third embodiment.
Fig. 4 is a schematic view of a card slot structure of the fourth embodiment.
In the figure, 1, a clamping groove, 2, a clamping block, 3, a locking tongue, 4, a main body, 5, a ball, 6, an arc-shaped groove, 7, a through hole, 8, an electric push rod, 9, a controller, 10, a first magnet, 11, a second magnet, 12, a bump, 13, a resistance strain gauge, 14, a wire groove, 15, a first contact switch, 16, a spring, 17, a metal bulge, 18, a coil, 19, a second contact switch and 20, a battery are arranged.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The first embodiment is as follows:
a combined stage rapid butt joint device is shown in figure 1 and comprises a first butt joint device and a second butt joint device, wherein the first butt joint device comprises a first base body, the first base body is detachably arranged below the edge of a stage plate of a main stage, a plurality of clamping grooves 1 are arranged on the first base body, arc-shaped grooves 6 are formed in the clamping grooves 1, the arc-shaped grooves 6 are positioned on the side walls of the clamping grooves 1, the second butt joint device comprises a second base body, a controller 9 and a plurality of clamping blocks 2, the first side of the second base body is connected with the edge of the stage plate of a spliced stage, the clamping blocks 2 are arranged on the opposite sides of the first side of the second base body, each clamping block 2 comprises a main body 4, an electric push rod 8, a ball 5 and a locking tongue 3, the main body 4 is provided with a concave cavity for accommodating the electric push rod 8 and the locking tongue 3, the mounting end of the electric push rod, the movable end of the electric push rod 8 is fixedly connected with the lock tongue 3, one side of the lock tongue 3 is provided with a curved surface, a through hole 7 is formed in the side wall of the cavity, the through hole 7 is located on the side corresponding to the curved surface, the diameter of the through hole 7 is matched with that of the round ball 5, the round ball 5 is clamped into the through hole 7, and the round ball 5 is abutted to the curved surface of the lock tongue 3; and the electric push rods 8 are connected with a controller 9.
When the main stage and the splicing stage are butted, a first butting device is firstly arranged below the edge of the stage board of the main stage, a second butting device is arranged below the edge of the stage board of the splicing stage, the butting devices are fixed through clamping parts or screws, the splicing stage is pushed to move towards the main stage, a controller 9 is turned on to be powered on, when a clamping block 2 of the second butting device is aligned with a clamping groove 1 of the first butting device, the controller 9 controls an electric push rod 8 to start working, the electric push rod 8 pushes the clamping block 2 to move towards the inside of the clamping groove 1, when a locking tongue 3 props against the inner wall of the clamping groove 1, a round ball 5 starts to move from the curved surface of the locking tongue 3, the round ball 5 starts to slide out from a main body 4 of the clamping block 2, the locking tongue 3 is propped against the inner wall of the clamping groove 1 to move towards the inside of the clamping block 2 until the round ball 5 moves to the top of the curved surface, at the moment, the round ball 5, the lock tongue 3 cannot move towards the inside of the clamping block 2, the clamping block 2 cannot continue to move towards the inside of the clamping groove 1, and the first butt joint device and the second butt joint device are in butt joint.
Example two:
a quick interfacing apparatus of combination stage, this embodiment has made further improvement on the basis of embodiment one, as shown in fig. 2, this embodiment includes first magnet 10, second magnet 11 and lug 12, first magnet 10 sets up at draw-in groove 1 inner wall, second magnet 11 sets up on spring bolt 3, lug 12 fixed mounting is in the upside of spring bolt 3, the clearance height of spring bolt 3 and cavity is less than the height of lug 12, the magnetism that first magnet 10 and second magnet 11 near the end each other is opposite, other structures are the same as embodiment one. When dismantling at the stage, controller 9 control electric putter 8 contracts toward retrieving, 8 outer movements of electric putter pulling fixture block 2, first magnet 10 and second magnet 11 are through inter attraction, adsorb spring bolt 3 and 1 inner wall of draw-in groove together, 3 roll-offs from 2 fixture blocks of spring bolt, 3 not along with 2 outer movements of fixture block together of spring bolt, ball 5 drops from the arc recess 6 of draw-in groove 1, ball 5 moves along 3 curved surfaces of spring bolt, support 4 inner walls of main part of fixture block 2 when lug 12, ball 5 resets and accomplishes, 3 not following 2 interior roll-offs of fixture block of spring bolt, increase electric putter 8's pulling force, the magnetic force of first magnet 10 and second magnet 11 is not adsorbing 3 and 1 inner wall of draw-in groove, 3 along with 2 outer movements of fixture block, interfacing apparatus accomplishes the dismantlement.
This embodiment has accelerated the quick dismantlement of interfacing apparatus on the basis of embodiment one.
Example three:
a combined stage rapid butt joint device is further improved on the basis of the first embodiment, as shown in fig. 3, the embodiment includes a spring 16, a resistance strain gauge 13, a wire groove 14, a metal protrusion 17, a first contact switch 15, a second base body of a second butt joint device, a motor, a support rod and a moving wheel, one end of the spring 16 is fixedly connected with a main body 4 of a clamping block 2, the other end of the spring 16 is fixedly connected with a locking tongue 3, the resistance strain gauge 13 is installed on the inner wall of the clamping groove 1, the wire groove 14 is arranged on the inner wall of the clamping groove 1, a metal wire is arranged in the wire groove 14, the metal protrusion 17 is arranged on the clamping block 2, the metal protrusion 17 is connected with a controller 9, the metal protrusion 17 is movably clamped in the wire groove 14 and abutted against the metal wire, the resistance strain gauge 13 is the resistance strain gauge 13 with resistance rise when being extruded, the contact switch is installed at the front end of the main body 4, the first contact switch 15 is connected in, when the first contact switch 15 contacts the object, the first contact switch 15 is turned off, and the rest of the structure is the same as that of the first embodiment. In the specific application, when the stage is butted, the first butting device is installed below the edge of the stage plate of the main stage, the second butting device is installed below the edge of the stage plate of the spliced stage, when the clamping block 2 moves towards the inside of the clamping groove 1, the spring bolt 3 touches the resistance strain gauge 13, the resistance strain gauge 13 is connected with the controller 9 through a metal wire and a metal bulge 17 in the wire groove 14, the resistance value of the resistor is reduced, the thrust of the electric push rod 8 is increased by the controller 9, the butting speed of the butting device is accelerated, when the contact light installed on the clamping block 2 touches the inner wall of the clamping groove 1, the first contact switch 15 is disconnected, the power is cut off between the controller 9 and the electric push rod 8, meanwhile, the controller 9 controls the motor to stop running, and the main stage and the spliced stage are butted. When the stage was dismantled, start controller 9, controller 9 control motor starts, and the motor area is removed the wheel and is toward the outer motion, and first contact switch 15 is closed, and controller 9 and electric putter 8 are reconnected, and electric putter 8 drives fixture block 2 and toward the outer motion, and spring 16 makes spring bolt 3 reset.
The embodiment further accelerates the docking speed and the dismounting speed of the docking device on the basis of the first embodiment. In this embodiment, a new embodiment can be formed by combining the second embodiment.
Example four:
the embodiment of the rapid docking device for the combined stage is further improved on the basis of the first embodiment, as shown in fig. 4, the present embodiment includes a second contact switch 19, a battery 20 and a plurality of coils 18, the battery 20 is installed in the first substrate, the second contact switch 19 is installed at the bottom of the first docking unit card slot 1, the coils 18 are installed at the bottom of the arc-shaped groove 6, a first end of the second contact switch 19 is connected to an anode of the battery 20, a first end of the plurality of coils 18 connected in parallel is connected to a second end of the second contact switch 19, a second end of the plurality of coils 18 connected in parallel is connected to a cathode of the battery 20, when the second contact switch 19 contacts an object, the second contact switch 19 is closed, the round ball 5 is a metal round ball, the shape of the arc-shaped groove is matched with that of the metal round ball, the coil is embedded into the arc-shaped groove and covers the inner wall of the arc-shaped groove, and the rest of the structure is the same as that of the first embodiment. When the first butt joint device and the second butt joint device start butt joint, the first butt joint device is arranged below the stage plate edge of the main stage, the second butt joint device is arranged below the stage plate edge of the splicing stage, the butt joint device is fixed through a clamping part or a screw, the splicing stage is pushed to move towards the main stage, a controller 9 switch is turned on, the controller 9 is powered on, when a clamping block 2 of the second butt joint device is aligned with a clamping groove 1 of the first butt joint device, the controller 9 controls an electric push rod 8 to start working, the electric push rod 8 pushes the clamping block 2 to move towards the clamping groove 1, when the bolt 3 props against the inner wall of the clamping groove 1, a second contact switch 19 is propped by a main body 4 of the clamping block 2, the second contact switch 19 is closed, the battery 20 starts to supply power to a coil 18, the coil 18 generates magnetism, generates adsorption force to the metal ball 5, and accelerates the metal ball 5 to move from the curved surface of the bolt 3, the metal ball 5 slides out of the main body 4 of the clamping block 2 rapidly, the lock tongue 3 is pushed by the inner wall of the clamping groove 1 to continue moving into the clamping block 2 until the metal ball 5 moves to the top of the curved surface, and the first butt joint device and the second butt joint device complete butt joint.
The embodiment realizes the firmer and more reliable functions of the docking device on the basis of the first embodiment. The present embodiment may also form a new embodiment by combining with the second embodiment and/or the third embodiment.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (7)
1. The utility model provides a quick interfacing apparatus of combination stage, includes main stage and concatenation stage, main stage and concatenation stage all include stage board and support, the stage board is installed on the support, characterized by includes:
a first docking device and a second docking device;
the first butt joint device comprises a first base body, the first base body is detachably mounted below the edge of the stage plate of the main stage, a plurality of clamping grooves are formed in the first base body, arc-shaped grooves are formed in the clamping grooves, and the arc-shaped grooves are located on the side walls of the clamping grooves;
the second butting device comprises a second base body, a controller and a plurality of clamping blocks, wherein the first side of the second base body is connected with the edge of the stage plate of the spliced stage, and the clamping blocks are all arranged on one side, opposite to the first side of the second base body;
the clamping block comprises a main body, an electric push rod, a ball and a lock tongue,
the main body is provided with a cavity for accommodating an electric push rod and a lock tongue, the mounting end of the electric push rod is fixedly mounted at the bottom of the cavity, the lock tongue is clamped in the cavity in a sliding manner, the movable end of the electric push rod is fixedly connected with the lock tongue, one side of the lock tongue is provided with a curved surface, a through hole is processed on the side wall of the cavity and is positioned at one side corresponding to the curved surface, the diameter of the through hole is matched with that of a round ball, the round ball is clamped into the through hole, and the round ball is abutted to the curved surface of the lock;
and the electric push rods are connected with a controller.
2. A rapid stage assembly docking device as set forth in claim 1, further comprising a spring, one end of the spring being fixedly connected to the main body of the fixture block, the other end of the spring being fixedly connected to the locking tongue.
3. A rapid stage assembly docking device according to claim 1, further comprising a projection, wherein the projection is fixedly mounted on the upper side of the latch, and the height of the gap between the upper side of the latch and the cavity is higher than the height of the projection;
the draw-in groove inner wall is equipped with first magnet, the spring bolt front end is equipped with the second magnet, first magnet and second magnet are close to the magnetism opposite of near-end each other.
4. The rapid combined stage butt joint device according to claim 2, further comprising a resistance strain gauge, wherein the resistance strain gauge is installed on an inner wall of the clamping groove, the clamping groove is provided with a wire groove, a metal wire is arranged in the wire groove, a metal protrusion is arranged on the main body of the clamping block of the second butt joint device, the metal protrusion is connected with the controller, the metal protrusion is movably clamped in the wire groove and abutted against the metal wire, and the resistance strain gauge is a resistance strain gauge which is subjected to resistance increase when being extruded.
5. The rapid stage assembly docking device as recited in claim 4, further comprising a first contact switch, the first contact switch is installed at the front end of the main body, the first contact switch is connected in series between the controller and the electric push rod, and the first contact switch is turned off when the first contact switch contacts an object.
6. A quick interfacing apparatus of combination stage according to claim 1, still include second contact switch, battery and a plurality of coil, the battery is installed in first base, second contact switch installs in first interfacing apparatus draw-in groove bottom, the coil is installed in arc recess bottom, second contact switch's first end and battery positive pole are connected, the first end and the second end of second contact switch after a plurality of coils connect in parallel are connected, the second end and the battery negative pole of a plurality of coils after connecting in parallel are connected, when second contact switch contacted the object, second contact switch was closed, the ball is the metal ball.
7. A rapid stage assembly docking device according to claim 6, wherein the arc-shaped groove is shaped to match the metal sphere, and the coil is embedded in the arc-shaped groove and covers the inner wall of the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765034.2A CN110805318B (en) | 2019-08-19 | 2019-08-19 | Quick butt-joint device of combination stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765034.2A CN110805318B (en) | 2019-08-19 | 2019-08-19 | Quick butt-joint device of combination stage |
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| Publication Number | Publication Date |
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| CN110805318A CN110805318A (en) | 2020-02-18 |
| CN110805318B true CN110805318B (en) | 2021-03-09 |
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| CN201910765034.2A Active CN110805318B (en) | 2019-08-19 | 2019-08-19 | Quick butt-joint device of combination stage |
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| US5222956A (en) * | 1992-07-06 | 1993-06-29 | Altair Instruments, Inc. | Surgical drill collet mechanism and bur |
| CN202210608U (en) * | 2011-08-31 | 2012-05-02 | 河南省电力公司驻马店供电公司 | Fast connecting joint special for grounding wire |
| CN102678711A (en) * | 2012-05-22 | 2012-09-19 | 西安飞机工业（集团）有限责任公司 | Quick-release positioning pin structure |
| CN109057417A (en) * | 2018-09-13 | 2018-12-21 | 绍兴柯桥柯酷科技有限公司 | A kind of steel construction stage setting that can intelligently adjust for outdoor |
| CN208336658U (en) * | 2018-06-11 | 2019-01-04 | 成都易维云服信息技术有限公司 | A kind of docking structure for system docking |
| CN208486298U (en) * | 2018-02-02 | 2019-02-12 | 武汉南方旭域科技工程有限公司 | A kind of underwater glass sleeve of embedded and locked type noise |
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2019
- 2019-08-19 CN CN201910765034.2A patent/CN110805318B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5222956A (en) * | 1992-07-06 | 1993-06-29 | Altair Instruments, Inc. | Surgical drill collet mechanism and bur |
| CN202210608U (en) * | 2011-08-31 | 2012-05-02 | 河南省电力公司驻马店供电公司 | Fast connecting joint special for grounding wire |
| CN102678711A (en) * | 2012-05-22 | 2012-09-19 | 西安飞机工业（集团）有限责任公司 | Quick-release positioning pin structure |
| CN208486298U (en) * | 2018-02-02 | 2019-02-12 | 武汉南方旭域科技工程有限公司 | A kind of underwater glass sleeve of embedded and locked type noise |
| CN208336658U (en) * | 2018-06-11 | 2019-01-04 | 成都易维云服信息技术有限公司 | A kind of docking structure for system docking |
| CN109057417A (en) * | 2018-09-13 | 2018-12-21 | 绍兴柯桥柯酷科技有限公司 | A kind of steel construction stage setting that can intelligently adjust for outdoor |
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Application publication date: 20200218 Assignee: Foshan WanChen Technology Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2024980000076 Denomination of invention: A Quick Docking Device for Combination Stage Granted publication date: 20210309 License type: Common License Record date: 20240104 |
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