Disclosure of Invention
The embodiment of the application provides a slide block in-place locking mechanism, which has the function of in-place automatic locking and is more convenient to use.
In view of this, the present application provides a slider-in-place latch mechanism, comprising: the sliding rail, the sliding block and the lock catch assembly;
the lock catch assembly is fixed at the lower part of the sliding rail;
the sliding block is in sliding connection with the sliding rail;
the lock catch assembly comprises a fixed block, and a lock tongue and a sliding pressing plate which are arranged on the fixed block;
the lock tongue is rotationally connected with the fixed block through a first rotating shaft;
The sliding pressing plate is connected with the fixed block in a sliding way;
a first folded edge is arranged on one side of the lock tongue adjacent to the sliding pressing plate;
an elastic piece is arranged between the first folding edge and the fixed block;
a second folded edge matched with the first folded edge is arranged on one side of the sliding pressing plate adjacent to the lock tongue;
The second flange is positioned above the first flange, and the lower surface of the second flange is contacted with the upper surface of the first flange;
The sliding block is provided with a clamping part which is matched with the lock tongue to realize clamping and fixing.
Optionally, a vertical flange for performing lower limit on the sliding block is arranged at the tail end of the sliding rail.
Optionally, the lock tongue comprises a locking part and a fixing part;
The fixing part is positioned between the locking part and the first folding edge and is fixedly connected with the locking part and the first folding edge respectively;
the fixed part is rotationally connected with the fixed block through the first rotating shaft;
The shape of the clamping part is matched with the shape of the locking part.
Optionally, the fixing portion, the locking portion and the first folding edge are integrally formed.
Optionally, the fixed block is provided with a first vertical plate and a second vertical plate;
the first vertical plate and the second vertical plate are arranged in parallel at intervals;
Slide holes are symmetrically formed in the first vertical plate and the second vertical plate;
The sliding pressing plate is located between the first vertical plate and the second vertical plate, and is in sliding connection with the sliding hole through a second rotating shaft.
Optionally, a hemming structure for preventing a cutting hand is arranged on one side of the sliding pressing plate away from the lock tongue.
Optionally, the clamping portion is a groove.
Optionally, the clamping portion is a through hole.
Optionally, the elastic element is a spring.
Optionally, the sliding rail is made of aluminum alloy or stainless steel.
From the above technical solutions, the embodiment of the present application has the following advantages: including slide rail, slider and latch assembly, latch assembly fixes in the slide rail lower part, slider and slide rail sliding connection, latch assembly includes the fixed block and sets up spring bolt and the sliding pressure plate on the fixed block, the spring bolt rotates with the fixed block through first pivot to be connected, sliding pressure plate and fixed block sliding connection, one side that the spring bolt is adjacent with sliding pressure plate is provided with first hem, be provided with the elastic component between first hem and the fixed block, one side that sliding pressure plate and spring bolt are adjacent is provided with first hem matched with second hem, the second hem is located the top of first hem, and the lower surface of second hem contacts with the upper surface of first hem, be provided with on the slider and be used for cooperating the joint portion that realizes the joint fixed with the spring bolt. When the sliding block moves downwards in the sliding rail until touching the lock tongue at the lower part of the sliding rail, the sliding block can jack up the lock tongue, the first folding edge moves downwards under the action of the lever, so that the pretightening force of the elastic piece of the second folding edge disappears, and the sliding pressing plate can slide downwards to the lower limit end under the action of gravity; when the sliding block continues to move downwards until the lock tongue is locked into the clamping part, the elastic piece is elastically deformed, so that the first folded edge moves upwards, and is propped against the second folded edge again, at the moment, the sliding block is clamped by the lock tongue, the limiting effect is achieved, and the locking function is completed.
Detailed Description
In order to make the present application better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The present application provides an embodiment of a slider-in-place latch mechanism, and particularly, reference is made to fig. 1-4.
The slider in-place locking mechanism in this embodiment includes: slide rail 1, slider 2 and latch assembly, latch assembly fixes in slide rail 1 lower part, slider 2 and slide rail 1 sliding connection, latch assembly includes fixed block 5 and spring bolt 3 and the slip clamp plate 4 of setting on fixed block 5, spring bolt 3 rotates with fixed block 5 through first pivot 6 and is connected, slip clamp plate 4 and fixed block 5 sliding connection, the spring bolt 3 is provided with first hem 33 with the adjacent one side of slip clamp plate 4, be provided with the elastic component between first hem 33 and the fixed block 5, the slip clamp plate 4 is provided with first hem 33 matched with second hem 41 with the adjacent one side of spring bolt 3, second hem 41 is located the top of first hem 33, and the lower surface of second hem 41 contacts with the upper surface of first hem 33, be provided with on the slider 2 be used for with spring bolt 3 cooperate realize the joint fixed joint portion 21.
It should be noted that: when the sliding block 2 moves downwards in the sliding rail 1 until touching the lock tongue 3 at the lower part of the sliding rail 1, the sliding block 2 can jack up the lock tongue 3, the first folded edge 33 moves downwards under the leverage, so that the pretightening force of the elastic piece of the second folded edge 41 disappears, and the sliding pressing plate 4 can slide downwards to the lower limit end under the gravity; when the sliding block 2 continues to move downwards until the lock tongue 3 is locked into the clamping part 21, the elastic piece recovers elastic deformation, so that the first folded edge 33 moves upwards to be propped against the second folded edge 41 again, at the moment, the sliding block 2 is clamped by the lock tongue 3, the limiting effect is achieved, and the locking function is completed.
The above is an embodiment one of a slider-in-place locking mechanism provided by the present embodiment, and the following is an embodiment two of a slider-in-place locking mechanism provided by the present embodiment, refer to fig. 1 to fig. 4 specifically.
The slider in-place locking mechanism in this embodiment includes: the sliding rail 1, the sliding block 2 and the locking assembly are fixed at the lower part of the sliding rail 1, the sliding block 2 is in sliding connection with the sliding rail 1, the locking assembly comprises a fixed block 5, a lock tongue 3 and a sliding pressing plate 4 which are arranged on the fixed block 5, the lock tongue 3 is in rotary connection with the fixed block 5 through a first rotating shaft 6, the sliding pressing plate 4 is in sliding connection with the fixed block 5, a first folding edge 33 is arranged on one side, adjacent to the sliding pressing plate 4, of the lock tongue 3, an elastic piece is arranged between the first folding edge 33 and the fixed block 5, a second folding edge 41 matched with the first folding edge 33 is arranged on one side, adjacent to the lock tongue 3, of the sliding pressing plate 4, the second folding edge 41 is positioned above the first folding edge 33, and the lower surface of the second folding edge 41 is in contact with the upper surface of the first folding edge 33, namely the second folding edge 41 can press the first folding edge 33 ejected by the elastic piece; the slide block 2 is provided with a clamping part 21 which is matched with the lock tongue 3 to realize clamping and fixing.
The end of the sliding rail 1 is provided with a vertical folding edge 11 for carrying out lower limit on the sliding block 2, so as to prevent falling out of the sliding rail beyond the stroke. Through setting up perpendicular hem 11 and carrying out down spacing to slider 2, cooperate the hasp subassembly again and go up spacing to slider 2 for overall structure is more reliable, can effectively carry out the lock with slider 2 and die in place.
Specifically, the lock tongue 3 includes a locking portion 31 and a fixing portion 32, the fixing portion 32 is located between the locking portion 31 and the first folded edge 33, and the fixing portion 32 is fixedly connected with the locking portion 31 and the first folded edge 33 respectively; the fixed part 32 is rotationally connected with the fixed block 5 through the first rotating shaft 6 to form a lever mechanism; the shape of the engaging portion 21 is adapted to the shape of the locking portion 31.
It is understood that the fixing portion 32, the locking portion 31 and the first folded edge 33 may be integrally formed.
Specifically, be provided with first riser 8 and second riser 9 on the fixed block 5, first riser 8 and second riser 9 parallel interval setting, the slide hole has been seted up to symmetry on first riser 8 and the second riser 9, and sliding pressure plate 4 is located between first riser 8 and the second riser 9, and sliding pressure plate 4 passes through second pivot 7 and slide hole sliding connection, when sliding pressure plate 4 slides to the slide hole end, reaches the lower spacing end promptly. In this embodiment, the sliding platen 4 is slidably connected to the sliding hole through two second rotating shafts 7, so as to form a linear motion pair, and the second rotating shafts 7 simultaneously play a role in upper and lower limiting.
The side that the sliding pressure plate 4 is kept away from with the spring bolt 3 is provided with the turn-up structure 42 that is used for cutting the hand, uses safelyr.
The engaging portion 21 may be a groove, or may be a through hole, which is not limited herein. It is to be understood that the shape of the clamping portion 21 may be specifically set according to actual needs, and is not limited herein.
The elastic member may be a spring 10, and the first folded edge 33 and the second folded edge 41 simultaneously play a limiting role on the spring 10, when in use, the spring 10 can eject the first folded edge 33 under the leverage, so that the locking portion 31 of the locking bolt 3 is pressed down.
The slide rail 1 can be made of aluminum alloy or stainless steel, is wear-resistant, high in strength and firm and durable.
In the implementation, when the sliding block 2 moves downwards in the sliding rail 1 until touching the lock tongue 3 at the lower part of the sliding rail 1, the sliding block 2 can jack up the locking part 31 of the lock tongue 3, under the leverage, the first folded edge 33 moves downwards, so that the pre-tightening force of the spring 10 of the second folded edge 41 disappears, and the sliding pressing plate 4 can slide downwards to the lower limit end under the gravity; when the slider 2 continues to move down until the locking portion 31 of the lock tongue 3 is locked into the clamping portion 21, the spring 10 resumes elastic deformation, so that the first folded edge 33 moves upward to be propped against the second folded edge 41 again, at this time, the slider 2 is clamped by the lock tongue 3, thereby playing a limiting role, and the locking function is completed.
When the sliding pressing plate 4 is manually slid to the upper limit end, the short surface of the second folded edge 41 is coupled with the first folded edge 33, so that the first folded edge 33 is pressed down, and the locking part 31 of the lock tongue 3 is separated from the clamping part 21 of the slide block 2, so that the slide block 2 can move upwards.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.