CN115199886A

CN115199886A - Connecting mechanism for quick-locking disassembly and assembly

Info

Publication number: CN115199886A
Application number: CN202210792265.4A
Authority: CN
Inventors: 何永强; 吕伟
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-18
Anticipated expiration: 2042-07-07
Also published as: CN115199886B

Abstract

The utility model relates to a coupling mechanism of quick lock dismouting, including connecting seat, slide rail and quick detach lock, the slide rail is equipped with has the open-ended spout, and quick detach lock is fixed to be connected in the connecting seat, and quick detach lock configuration is for can assemble in the spout of slide rail and with slide rail sliding connection. The quick release lock comprises a lock body, a locking block and a handle, wherein the locking block can move relative to the lock body along the direction far away from or close to the lock body, the locking block moves along the direction far away from the lock body so that the volume of the quick release lock is increased to the extent that the quick release lock cannot enter and exit from an opening, the handle is configured to move between a first moving position and a second moving position, and when the handle moves from the first moving position to the second moving position, the locking block moves along the direction close to the lock body so that the volume of the quick release lock is reduced to the extent that the quick release lock can enter and exit from the opening. In the scheme, the connecting seat and the sliding rail are connected through the quick-release lock, so that the object is detachably connected with the vehicle body. And the quick-release lock can be in sliding connection relative to the connecting seat so as to move the object under the condition of not being detached.

Description

Connecting mechanism for quick-locking disassembly and assembly

Technical Field

The application relates to the technical field of fixed machinery, in particular to a connecting mechanism for quickly locking and dismounting.

Background

The temporary devices and appliances on the vehicle are in risk of being displaced in the vehicle due to the running of the vehicle in the running movement of the vehicle, and the temporary devices and appliances moving in the vehicle can affect the running attention of a driver or impact the driver and passengers, so that great safety risk exists. Therefore, temporary equipment and appliances mounted on the vehicle need to be fixed during the traveling of the vehicle.

In the prior art, when equipment and appliances are fixed in a mobile working room such as a motor home, a medical vehicle, a mobile shelter and the like, the equipment and the appliances are usually connected to a vehicle body by adopting a connecting mechanism, and the connecting mechanism in the prior art has the problems of inconvenience in mounting and dismounting and inconvenience in moving the equipment or the appliances.

Disclosure of Invention

Therefore, a connecting mechanism for quick lock disassembly and assembly is needed to be provided, and the problems that the connecting mechanism is inconvenient to assemble and disassemble and the position of a mobile device or an appliance is inconvenient to move in the prior art are solved.

The application provides a coupling mechanism of quick lock dismouting, including connecting seat, slide rail and quick release lock, the slide rail is equipped with has the open-ended spout, quick release lock fixed connection in the connecting seat, quick release lock configuration be can assemble in the spout of slide rail and with slide rail sliding connection. The quick release lock comprises a lock body, a locking block and a handle, wherein the locking block can move relative to the lock body along the direction far away from or close to the lock body, the locking block moves along the direction far away from the lock body so that the volume of the quick release lock is increased to be incapable of entering and exiting from the opening of the sliding chute, the handle is configured to move between a first moving position and a second moving position, and when the handle moves from the first moving position to the second moving position, the locking block moves along the direction close to the lock body so that the volume of the quick release lock is reduced to be capable of entering and exiting from the opening of the sliding chute.

In the scheme, the connecting seat and the sliding rail are connected through the quick-release lock, and the connecting seat and the sliding rail are respectively connected to the object and the vehicle body, so that the object and the vehicle body can be detachably connected. And the quick-release lock can be in sliding connection relative to the connecting seat so as to move the object under the condition of no disassembly. The quick release lock is arranged to be a handle and connected with the locking block through the linkage part, so that the handle can rotate between the first moving position and the second moving position to drive the locking block to move relative to the lock body, the quick release lock is switched between the locking state and the unlocking state, the connecting seat is connected or detached from the sliding rail, and the object is detachably connected with the vehicle body.

The technical scheme of the application is further explained as follows:

in any embodiment, the quick release lock further comprises a linkage component positioned inside the lock body, wherein the linkage component comprises a gear, a rack and a rotating shaft, the rotating shaft is connected to the lock body, the gear is connected to the handle, the gear is rotatably connected to the rotating shaft, the rack is connected to the locking block, and the gear is meshed with the rack.

In any embodiment, a first spring member is coupled to the lock block and has a tendency to urge the lock block to protrude through the lock body.

In any implementation mode, the linkage part further comprises a pawl, a rotary table and a trigger assembly, the rotary table is fixedly connected with the handle and is rotationally connected with the rotating shaft, the gear is an inner ratchet gear, the pawl is rotationally connected with the rotary table to be meshed with an inner ratchet of the gear, the trigger assembly is located on the handle, the trigger assembly is connected with the pawl, and the trigger assembly moves relative to the handle to drive the pawl to rotate relative to the rotary table.

In any embodiment, the trigger assembly comprises a trigger piece and a connecting rod, the trigger piece is movably connected to one end, far away from the rotating disc, of the handle, the connecting rod is located inside the handle and in sliding fit with the handle, two ends of the connecting rod are respectively connected with the trigger piece and the pawl, and the trigger piece moves relative to the handle to drive the pawl to be meshed with or not to be in contact with the inner ratchet wheel of the gear.

In any embodiment, the handle is connected to the lock body by a return spring having a tendency to rotate the handle to the first displaced position.

In any embodiment, the sliding groove comprises a first sliding surface, a second sliding surface and an abutting surface far away from the opening, the first sliding surface and the second sliding surface are both provided with inclined surfaces, and the extending directions of the two inclined surfaces are intersected outside the opening of the sliding groove.

In any embodiment, the locking block is provided with a matching surface matched with the inclined surface, and when the locking block protrudes out of the lock body, the matching surface is abutted against the inclined surface.

In any embodiment, the lock block moves in a direction away from the lock body to protrude the lock body, and the lock block moves in a direction closer to the lock body to retract the lock body.

In any embodiment, the connecting seat includes a first connecting surface and a second connecting surface, the first connecting surface is perpendicular to the second connecting surface, the first connecting surface is parallel to the slide rail, and the quick-release lock is connected to the first connecting surface.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings may be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a quick lock release coupling mechanism according to an embodiment of the present disclosure;

FIG. 2 is a locking schematic of the quick lock release coupling mechanism of FIG. 1;

FIG. 3 is an unlocking schematic view of the quick lock release coupling mechanism of FIG. 1;

FIG. 4 is a schematic view of the connecting socket of FIG. 2;

FIG. 5 is a schematic view of the slide rail of FIG. 2;

FIG. 6 is a schematic view of the quick release lock of FIG. 1 in a locked state;

FIG. 7 is a schematic view of the quick release lock of FIG. 1 in an unlocked state;

fig. 8 is a schematic view of the internal structure of the quick release lock in fig. 1.

Description of the reference numerals:

100. a connecting mechanism; 110. a connecting seat; 111. a first connection face; 112. a second connection face; 120. a slide rail; 121. a chute; 1211. a first sliding surface; 1212. a second sliding surface; 1213. a butting surface; 1214. an inclined surface; 122. an opening; 130. quickly unlocking the lock; 131. a lock body; 132. a locking block; 1321. a mating surface; 133. a handle; 134. a linkage member; 1341. a gear; 1342. a rack; 1343. a pawl; 1344. a turntable; 1345. a rotating shaft; 135. a trigger component; 1351. a trigger piece; 1352. a connecting rod; 136. a first spring member; 138. a return spring;

200. an object;

300. a vehicle body.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the embodiments disclosed below.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relation describing an associated object, and means that three kinds of relations may exist, for example, a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Preferred embodiments of the present application will be described below with reference to the accompanying drawings.

As shown in fig. 1, in the quick lock attaching and detaching connection mechanism 100 according to an embodiment of the present invention, the quick lock attaching and detaching connection mechanism 100 is described below as an example for connecting an object 200 to a vehicle body 300, but the quick lock attaching and detaching connection mechanism 100 provided in the present invention may also be applied to connection between another object 200 and an object 200. It is understood that the object 200 may be a device, an appliance, etc., and the vehicle body 300 may be a mobile working room such as a caravan, a medical vehicle, a mobile shelter, etc.

As shown in fig. 1 to 3, the connecting mechanism 100 for quick lock disassembly and assembly includes a connecting base 110, a sliding rail 120 and a quick release lock 130. The connecting base 110 is connected to the slide rail 120 by a quick release lock 130. In the embodiment shown in fig. 1 to 3, the connecting base 110 is used for connecting an object 200, and the slide rail 120 is fixedly connected to the vehicle body 300. The quick release latch 130 is fixedly connected to the connecting base 110, and as shown in fig. 1, the quick release latch 130 is configured to be able to be fitted into the sliding groove 121 of the sliding rail 120 and slidably connected with the sliding rail 120.

Referring to fig. 2 to 4, according to some embodiments of the present application, the connecting seat 110 optionally includes a first connecting surface 111 and a second connecting surface 112. The first connecting surface 111 is perpendicular to the second connecting surface 112, the quick release lock 130 is connected to the first connecting surface 111, and the first connecting surface 111 is parallel to the slide rail 120, so that the quick release lock 130 slides relative to the slide rail 120. The second connection surface 112 is used for connecting the object 200.

Referring to fig. 5, the slide rail 120 is provided with a slide groove 121 having an opening 122, and the slide groove 121 includes a first slide surface 1211, a second slide surface 1212, and an abutting surface 1213 away from the opening 122.

Referring to fig. 6 to 8, the quick release lock 130 includes a lock body 131, a locking block 132 and a handle 133.

Wherein the locking blocks 132 are disposed towards the first sliding surface 1211 or the second sliding surface 1212, according to some embodiments of the present application, optionally, the number of the locking blocks 132 is two, and the two locking blocks 132 face the first sliding surface 1211 and the second sliding surface 1212, respectively.

Referring to fig. 2, 3, 6 and 7, the locking block 132 can move in a direction away from or close to the lock body 131 relative to the lock body 131. The locking block 132 moves relative to the lock body 131 in a direction away from the lock body 131 to protrude the lock body 131. When the locking block 132 protrudes the lock body 131, as shown in fig. 2, the volume of the quick release lock 130 is increased to be unable to enter and exit the sliding groove 121 from the opening 122, so that the locking block 132 can be slidably connected with the sliding rail 120. As shown in fig. 3, when the locking block 132 moves relative to the lock body 131 in a direction approaching the lock body 131 to retract the lock body 131, the volume of the quick release lock 130 is reduced to a size that the quick release lock 130 can move out of the opening 122 of the sliding slot 121 or into the sliding slot 121.

Referring to fig. 5, according to some embodiments of the present disclosure, optionally, the first sliding surface 1211 and the second sliding surface 1212 are each provided with an inclined surface 1214, and extending directions of the inclined surfaces 1214 intersect outside the opening 122 of the sliding slot 121, so as to clamp the locking block 132 in the sliding slot 121 and prevent the locking block 132 from sliding out of the sliding slot 121.

Referring to fig. 3, according to some embodiments of the present application, optionally, the locking block 132 is provided with a mating surface 1321 matching with the inclined surface 1214, and when the locking block 132 protrudes out of the lock body 131, the mating surface 1321 abuts against the inclined surface 1214, so that the abutting force between the quick release lock 130 and the inclined surface 1214 is more uniform. In another embodiment, the lock block 132 may not have the engagement surface 1321, and the edge of the lock block 132 may directly abut against the inclined surface 1214.

In the present embodiment, the handle 133 is configured to rotate between the first movement position and the second movement position, and in other embodiments, the handle 133 may be configured to move linearly between the first movement position and the second movement position. As shown in fig. 6, when the handle 133 is located at the second moving position, the locking block 132 is retracted into the lock body 131, the quick release lock 130 is in an unlocked state, and the quick release lock 130 is assembled in the sliding slot 121 of the sliding rail 120 and slidably connected to the sliding rail 120. As shown in fig. 7, when the handle 133 is located at the first moving position, the locking block 132 protrudes out of the lock body 131, the quick release lock 130 is in a locked state, and the quick release lock 130 can move out of the opening 122 of the sliding slot 121 or move into the sliding slot 121.

Referring to fig. 8, according to some embodiments of the present application, the quick release lock 130 optionally further includes a linkage member 134 located inside the lock body 131. The linkage member 134 includes a gear 1341, a rack 1342, and a rotation shaft 1345, the rotation shaft 1345 being coupled to the locker 131. The gear 1341 is connected to the handle 133, it is understood that the gear 1341 is connected to the handle 133, and the gear 1341 is directly and fixedly connected to the handle 133, and at this time, the gear 1341 and the handle 133 rotate coaxially, in the same direction and at the same rotation speed; the gear 1341 can also be connected to the handle 133 through other transmission components, and the rotation of the handle 133 can still drive the gear 1341 to rotate. The gear 1341 is rotatably coupled to the rotation shaft 1345 to rotate coaxially with the rotation shaft 1345. The rack 1342 is connected to the locking block 132, the gear 1341 is meshed with the rack 1342, and when the gear 1341 rotates, the rack 1342 can be driven to move up and down, so that the locking block 132 is driven to move relative to the lock body 131.

When the handle 133 rotates between the first moving position and the second moving position, the gear 1341 is driven to rotate around the rotation shaft 1345, and since the gear 1341 is engaged with the rack 1342, the gear 1341 rotates to drive the rack 1342 to move up and down, so as to drive the locking block 132 to move relative to the lock body 131 to protrude or retract the lock body 131.

When the gear 1341 and the rack 1342 are engaged as shown in fig. 8, and the gear 1341 rotates clockwise, the locking block 132 protrudes out of the lock body 131, and the quick release lock 130 is in a locked state. When the gear 1341 rotates counterclockwise, the locking block 132 retracts into the lock body 131, and the quick release lock 130 is unlocked.

Referring to fig. 8, according to some embodiments of the present application, linkage member 134 optionally further includes a detent 1343, a dial 1344, and a trigger assembly 135. The rotary disc 1344 is fixedly connected to the handle 133 and rotatably connected to the rotary shaft 1345, and when the handle 133 rotates between the first moving position and the second moving position, the rotary disc 1344 and the handle 133 rotate coaxially (around the rotary shaft 1345) and at the same direction and the same rotation speed.

As shown in fig. 8, the gear 1341 is an inner ratchet gear, the outer ring of the gear 1341 is teeth adapted to the rack 1342, and the inner ring of the gear 1341 is an inner ratchet having ratchet teeth. The pawls 1343 are rotatably coupled to the turntable 1344 to engage with the inner ratchet of the gear 1341. As shown in fig. 8, a surface of the turntable 1344 is provided with a pin and the pawls 1343 are rotatably coupled to the pin such that the pawls 1343 are rotatably coupled to the turntable 1344 such that the pawls 1343 are movable relative to the inner ratchet of the gear 1341 to engage with or disengage from the inner ratchet of the gear 1341.

As shown in fig. 8, the trigger assembly 135 is disposed on the handle 133, the trigger assembly 135 is coupled to the pawl 1343, the trigger assembly 135 moves relative to the handle 133 to rotate the pawl 1343 relative to the turntable 1344, and when the pawl 1343 rotates toward the east turntable 1344, the pawl 1343 moves relative to the inner ratchet of the gear 1341 to engage with or disengage from the inner ratchet of the gear 1341.

As shown in fig. 8, the trigger assembly 135 includes a trigger tab 1351 and a link 1352. The rod 1352 is located inside the handle 133 and is slidably engaged with the handle 133, the handle 133 is hollow, and the rod 1352 is located inside the handle 133 and is capable of moving inside the handle 133 relative to the handle 133. The trigger plate 1351 is movably attached to an end of the handle 133 remote from the turntable 1344, the trigger plate 1351 is located outside the handle 133, and the trigger plate 1351 is provided with a hole so that the trigger plate 1351 is attached to a link 1352 inside the handle 133. The two ends of the connecting rod 1352 are respectively connected to the triggering sheet 1351 and the pawl 1343, and the triggering sheet 1351 moves relative to the handle 133 to drive the pawl 1343 to engage with or not contact with the inner ratchet of the gear 1341.

Referring to FIG. 8, when the trigger piece 1351 is moved relative to the handle 133 in a direction away from the pawl 1343, the pawl 1343 rotates relative to the dial 1344 to engage the inner ratchet of the gear 1341, and when the trigger piece 1351 is moved relative to the handle 133 in a direction towards the pawl 1343, the pawl 1343 rotates relative to the dial 1344 to disengage the inner ratchet of the gear 1341.

When the pawls 1343 are engaged with the gear 1341, the rotation of the handle 133 can drive the rotary disc 1344 and the pawls 1343 to rotate around the rotary shaft 1345, and the gear 1341 and the pawls 1343 are unidirectionally locked, as shown in fig. 8, when the handle 133 drives the rotary disc 1344 and the pawls 1343 to rotate counterclockwise around the rotary shaft 1345, the gear 1341 rotates synchronously with the rotary disc 1344, and when the handle 133 drives the rotary disc 1344 and the pawls 1343 to rotate clockwise around the rotary shaft 1345, the gear 1341 is not affected by the rotation of the rotary disc 1344. When the handle 133 is in the state shown in fig. 8, the handle 133 is in the first moving position, the locking block 132 is retracted into the lock body 131, and the quick release lock 130 is in the unlocked state. When the handle 133 rotates counterclockwise to drive the rotary disc 1344 and the pawl 1343 to rotate counterclockwise around the rotary shaft 1345, the gear 1341 rotates synchronously with the rotary disc 1344, and the locking block 132 retracts into the lock body 131, so that the quick release lock 130 is switched from the locked state to the unlocked state.

When the pawl 1343 and the gear 1341 are not in contact, rotation of the handle 133 can drive the rotary disc 1344 and the pawl 1343 to rotate around the rotary shaft 1345, but the gear 1341 is not affected by the rotation of the rotary disc 1344. As shown in fig. 8, the locking block 132 has a first spring member 136 attached thereto, the first spring member 136 having a tendency to urge the locking block 132 to protrude through the lock body 131. When the pawl 1343 and the gear 1341 are not in contact, the locking block 132 protrudes out of the lock body 131 under the action of the first spring member 136.

Referring to fig. 8, according to some embodiments of the present application, optionally, the handle 133 is connected to the lock body 131 through a return spring 138, and the return spring 138 has a tendency to rotate the handle 133 to the first moving position. When no external force is applied, the handle 133 is held at the first moving position. When an external force is applied (e.g., a person pulls the handle 133), the handle 133 rotates counterclockwise and can be rotated to the second moving position. When the external force disappears, the handle 133 is returned to the first moving position.

When the quick release lock 130 is assembled in the sliding chute 121, the trigger piece 1351 moves towards a direction close to the pawl 1343 relative to the handle 133, the pawl 1343 rotates relative to the rotary disc 1344 to be out of contact with the inner ratchet wheel of the gear 1341, and under the action of the first elastic member, the locking block 132 protrudes out of the lock body 131, so that the quick release lock 130 is in a locked state.

When the quick release lock 130 needs to be unlocked, the trigger piece 1351 moves relative to the handle 133 in a direction away from the pawl 1343, so as to drive the pawl 1343 to rotate relative to the rotary disc 1344, so that the pawl 1343 is meshed with the inner ratchet of the gear 1341, at this time, the handle 133 rotates counterclockwise (under the action of external force), so as to drive the rotary disc 1344 and the pawl 1343 to rotate counterclockwise around the rotary shaft 1345, the gear 1341 and the rotary disc 1344 rotate synchronously, the lock block 132 retracts into the lock body 131, so that the quick release lock 130 is switched from a locked state to an unlocked state, so that the quick release lock 130 is moved out of the chute 121 from the opening 122 of the chute 121, and the connecting seat 110 is separated from the slide rail 120.

In the above scheme, the quick release lock 130 is arranged to connect the connecting base 110 and the slide rail 120, and the connecting base 110 and the slide rail 120 are respectively connected to the object 200 and the vehicle body 300, so that the object 200 and the vehicle body 300 can be detachably connected. And the quick release lock 130 can be slidably coupled with respect to the connecting base 110 to facilitate the position of the object 200 without disassembly. Through setting up quick detach lock 130 as handle 133 and connecting locking piece 132 through linkage part 134 for handle 133 rotates between first shift position and second shift position and can drive the relative lock body 131 of locking piece 132 and remove, and then makes quick detach lock 130 switch between locking state and unblock state, thereby realizes connecting or dismantling in slide rail 120 connecting seat 110, realizes that object 200 is connected with automobile body 300 detachably.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present application, and are intended to be covered by the claims and the specification of the present application. In particular, the features mentioned in the embodiments can be combined in any manner, as long as no structural conflict exists. This application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims

1. A connecting mechanism for assembling and disassembling a quick lock is characterized by comprising a connecting seat, a sliding rail and a quick disassembling lock, wherein the sliding rail is provided with a sliding groove with an opening, the quick disassembling lock is fixedly connected to the connecting seat, and the quick disassembling lock is configured to be assembled in the sliding groove of the sliding rail and is in sliding connection with the sliding rail;

the quick release lock comprises a lock body, a locking block and a handle, wherein the locking block can move relative to the lock body along the direction far away from or close to the lock body, the locking block moves along the direction far away from the lock body so that the volume of the quick release lock is increased to be incapable of entering and exiting from the opening of the sliding chute, the handle is configured to move between a first moving position and a second moving position, and when the handle moves from the first moving position to the second moving position, the locking block moves along the direction close to the lock body so that the volume of the quick release lock is reduced to be capable of entering and exiting from the opening of the sliding chute.

2. The connecting mechanism for assembling and disassembling a quick lock according to claim 1, further comprising a linkage member located inside the lock body, wherein the linkage member comprises a gear, a rack, and a rotation shaft, the rotation shaft is connected to the lock body, the gear is connected to the handle, the gear is rotatably connected to the rotation shaft, the rack is connected to the locking block, and the gear is engaged with the rack.

3. The quick lock release coupling mechanism of claim 2 wherein a first spring member is attached to the lock block, the first spring member having a tendency to urge the lock block to protrude from the lock body.

4. The quick lock release coupling mechanism of claim 3, wherein the linkage assembly further comprises a pawl, a dial and a trigger assembly, the dial is fixedly connected to the handle and rotatably connected to the rotating shaft, the gear is an inner ratchet gear, the pawl is rotatably connected to the dial to engage with an inner ratchet of the gear, the trigger assembly is located on the handle, the trigger assembly is connected to the pawl, and the trigger assembly moves relative to the handle to rotate the pawl relative to the dial.

5. The quick lock release coupling mechanism of claim 4, wherein the trigger assembly comprises a trigger piece movably connected to an end of the handle away from the rotary plate, and a connecting rod located inside the handle and slidably engaged with the handle, wherein two ends of the connecting rod are respectively connected to the trigger piece and the pawl, and the trigger piece moves relative to the handle to drive the pawl to engage with or not contact with the inner ratchet of the gear.

6. The quick lock release coupling mechanism of claim 5 wherein the handle is coupled to the lock body by a return spring having a tendency to rotate the handle to the first travel position.

7. The connecting mechanism for assembling and disassembling the quick lock according to claim 1, wherein the sliding chute comprises a first sliding surface, a second sliding surface and an abutting surface far away from the opening, the first sliding surface and the second sliding surface are respectively provided with an inclined surface, and the extending directions of the two inclined surfaces intersect at the outer side of the opening of the sliding chute.

8. The connecting mechanism for quick lock assembly and disassembly of claim 7 wherein the locking block has a mating surface that mates with the inclined surface, the mating surface abutting the inclined surface when the locking block protrudes from the lock body.

9. The quick lock release coupling mechanism of claim 1, wherein the lock block is movable in a direction away from the lock body to protrude from the lock body, and wherein the lock block is movable in a direction closer to the lock body to retract the lock body.

10. The connecting mechanism for quick lock disassembly and assembly of claim 1, wherein the connecting seat comprises a first connecting surface and a second connecting surface, the first connecting surface is perpendicular to the second connecting surface, the first connecting surface is parallel to the sliding rail, and the quick lock is connected to the first connecting surface.