CN215803898U

CN215803898U - Locking device

Info

Publication number: CN215803898U
Application number: CN202121465509.5U
Authority: CN
Inventors: 王明杰; 熊容廷
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-11
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a locking device, which comprises a fixed frame, an executing mechanism and a driving mechanism, wherein the fixed frame is provided with a slide rail extending along the vertical direction and a guide hole penetrating through the slide rail, the executing mechanism comprises an executing arm and a locking piece which are mutually connected, the executing arm is in sliding connection with the slide rail, the executing arm is provided with a convex part, the locking piece is arranged above a connecting rod and used for locking the connecting rod, the driving mechanism comprises a driving rod, an elastic piece and a jacking piece arranged on the driving rod, the driving rod is inserted into the guide hole, the jacking inclined plane is arranged on the jacking piece, when the driving rod is pressed, the jacking inclined plane props against the convex part, the executing arm moves upwards to separate the locking piece from the connecting rod, and when the elastic piece is reset, the jacking piece is pushed to move towards the direction far away from the slide rail, so that the jacking inclined plane is separated from the executing arm. The locking device of the utility model has simple and convenient operation of locking and unlocking the structure with the connecting rod.

Description

Locking device

Technical Field

The utility model relates to the technical field, in particular to a locking device.

Background

At present, to the locking of the structure that has the connecting rod, adopt pivoted joint piece and buckle cooperation usually, be equipped with the draw-in groove that is used for holding the connecting rod on the joint piece, when needs carry out the locking to the structure that has the connecting rod, rotate the joint piece around its pivot, go into the draw-in groove until the connecting rod card in, the free end and the fixed buckle joint of joint piece this moment. However, this kind of locking mode need rotate the joint piece, still need with joint piece and buckle joint, when unblanking, need reverse operation moreover for the operation is complicated.

In view of the above-mentioned drawbacks, it is necessary to provide a new locking device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a locking device, and aims to solve the problem that the locking and unlocking operation of a structure with a connecting rod is complex in the existing locking mode.

In order to achieve the above object, the locking device provided by the present invention is used for locking a structure with a connecting rod, the locking device includes a fixing frame, an actuating mechanism and a driving mechanism, the fixing frame is provided with a slide rail extending along a vertical direction and a guide hole penetrating through the slide rail, the actuating mechanism includes an actuating arm and a locking member connected with each other, the actuating arm is slidably connected with the slide rail, the actuating arm is provided with a protrusion, the locking member is arranged above the connecting rod and used for locking the connecting rod, the driving mechanism includes a driving rod, an elastic member and a jacking member arranged on the driving rod, the driving rod is inserted into the guide hole, the jacking member is provided with a jacking inclined surface, when the driving rod is pressed, the jacking inclined surface butts against the protrusion, the actuating arm moves upwards to separate the locking member from the connecting rod, when the elastic piece resets, the elastic piece is used for pushing the jacking piece to move towards the direction far away from the sliding rail, so that the jacking inclined plane is separated from the execution arm.

Preferably, the mount still includes first fixed arm and the second fixed arm that relative interval set up, the slide rail is located first fixed arm with between the second fixed arm, first fixed arm with the second fixed arm has all been seted up the guiding hole, the jacking piece is located first fixed arm with between the slide rail.

Preferably, a fixing plate is arranged on the first fixing arm or the second fixing arm, a first waist-shaped hole is formed in one end of the fixing plate, and the long axis direction of the first waist-shaped hole is arranged along the vertical direction.

Preferably, the elastic member is a compression spring, the compression spring is located between the second fixing arm and the slide rail, the driving rod penetrates through the compression spring, an abutting portion is arranged on the driving rod, and the compression spring abuts between the abutting portion and the second fixing arm.

Preferably, the actuating arm includes two sliding plates disposed at intervals, the protrusion is disposed between the two sliding plates and connected to the two sliding plates, and the driving rod passes through between the two sliding plates.

Preferably, the protruding portion includes a rotating shaft having two ends respectively connected to the two sliding plates and a rotating wheel rotatably connected to the rotating shaft, and the jacking inclined plane is used to abut against an outer circumferential surface of the rotating wheel, so that the actuating arm moves upward along the sliding rail.

Preferably, the driving rod is provided with a striking part at one end far away from the fixed frame, and when the striking part is pressed, the jacking inclined plane is used for propping against the protruding part so as to enable the execution arm to move upwards along the sliding rail.

Preferably, the locking piece includes interconnect's connecting plate and locking plate, the connecting plate is kept away from the one end of locking plate with the actuating arm is connected, the locking plate is kept away from the one end of connecting plate is inwards sunken to be formed with the draw-in groove, the draw-in groove is used for right the connecting rod locking.

Preferably, the locking plate is provided with a second waist-shaped hole in a penetrating manner, the long axis direction of the second waist-shaped hole is arranged along the vertical direction, and the connecting plate is provided with a mounting hole corresponding to the second waist-shaped hole in a penetrating manner.

Preferably, the slide rail has run through along vertical direction and has seted up the slide, the arm of carrying out passes through the slide.

In the technical scheme of the utility model, the locking device locks a structure with a connecting rod, the locking device comprises a fixed frame, an actuating mechanism and a driving mechanism, the fixed frame is provided with a slide rail which extends along the vertical direction and is provided with a guide hole in a penetrating way, the actuating mechanism comprises an actuating arm and a locking piece which are mutually connected, the actuating arm is connected with the slide rail in a sliding way, the driving mechanism comprises a driving rod, an elastic piece and a jacking piece which is arranged on the driving rod, the driving rod is inserted into the guide hole, the jacking piece is provided with a jacking inclined surface, when the connecting rod is not required to be locked, only the driving rod is pressed, the driving rod moves to drive the jacking piece to move towards the direction close to the actuating arm, the jacking inclined surface on the jacking piece props against a convex part on the actuating arm, the actuating arm moves upwards to separate the connecting rod from the locking piece connected with the actuating arm, when the connecting rod is required to be locked, the locking device is not required to operate, the elastic piece on the locking device resets, can promote the jacking piece to the direction of keeping away from the slide rail and remove to make jacking inclined plane and execution arm separation, actuating mechanism is under the effect of self gravity, and the execution arm moves down along the slide rail, and the locking piece butt that is up to the connecting rod is on the connecting rod, thereby makes the connecting rod be in the locking state. The locking device of the utility model has simple and convenient operation of locking and unlocking the structure with the connecting rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a locking device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a locking device for locking a connecting rod according to an embodiment of the present invention;

FIG. 3 is a schematic view of another angle structure of the locking device according to an embodiment of the present invention;

fig. 4 is a schematic sectional view taken along line a-a in fig. 3.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a locking device, and aims to solve the problem that the locking and unlocking operation of a structure with a connecting rod is complex in the existing locking mode.

Referring to fig. 1 and 2, the locking device is used for locking a structure with a connecting rod 100, the locking device includes a fixed frame 1, an actuating mechanism 2 and a driving mechanism 3, a slide rail 11 extending along a vertical direction and a guide hole 12 penetrating through the slide rail 1 are disposed on the fixed frame 1, the actuating mechanism 2 includes an actuating arm 21 and a locking member 22 connected with each other, the actuating arm 21 is slidably connected with the slide rail 11, a protrusion 211 is disposed on the actuating arm 21, the locking member 22 is disposed above the connecting rod 100 and is used for locking the connecting rod 100, the driving mechanism 3 includes a driving rod 31, an elastic member 32 and a jacking member 33 disposed on the driving rod 31, the driving rod 31 is inserted into the guide hole 12, the jacking member 33 is provided with a jacking inclined surface 331, when the driving rod 31 is pressed, the jacking inclined surface 331 abuts against the protrusion 211, the actuating arm 21 moves upward to separate the locking member 22 from the connecting rod 100, the elastic element 32 is used to push the lifting element 33 to move away from the slide rail 11 when it is reset, so that the lifting slope 331 is separated from the actuating arm 21.

The locking device of the utility model locks the structure with the connecting rod 100, the locking device comprises a fixed frame 1, an actuating mechanism 2 and a driving mechanism 3, a slide rail 11 which extends along the vertical direction and is provided with a guide hole 12 in a penetrating way are arranged on the fixed frame 1, the actuating mechanism 2 comprises an actuating arm 21 and a locking piece 22 which are mutually connected, the actuating arm 21 is in sliding connection with the slide rail 11, the driving mechanism 3 comprises a driving rod 31, an elastic piece 32 and a jacking piece 33 which is arranged on the driving rod 31, the driving rod 31 is inserted into the guide hole 12, the jacking piece 33 is provided with a jacking inclined surface 331, when the connecting rod 100 does not need to be locked, only the driving rod 31 is pressed, the driving rod 31 moves to drive the jacking piece 33 to move towards the direction close to the actuating arm 21, the jacking inclined surface 331 on the jacking piece 33 props against a convex part 211 on the actuating arm 21, the actuating arm 21 moves upwards to separate the connecting rod 100 from the locking piece 22 connected with the actuating arm 21, when the connecting rod 100 needs to be locked, the elastic element 32 on the locking device is reset without any operation on the locking device, and the jacking element 33 can be pushed to move in the direction away from the slide rail 11, so that the jacking inclined surface 331 is separated from the actuating arm 21, and the actuating arm 21 moves downwards along the slide rail 11 under the action of the self gravity of the actuating mechanism 2 until the locking element 22 above the connecting rod 100 abuts against the connecting rod 100, so that the connecting rod 100 is in a locking state. The locking device of the present invention facilitates the locking and unlocking operations of the structure with the link 100.

Wherein, as an embodiment, mount 1 still includes first fixed arm 13 and the second fixed arm 14 that relative interval set up, and slide rail 11 locates between first fixed arm 13 and the second fixed arm 14, and guiding hole 12 has all been seted up to first fixed arm 13 and second fixed arm 14, and jacking piece 33 is located between first fixed arm 13 and slide rail 11. In this embodiment, the fixing frame 1 further includes a first fixing arm 13 and a second fixing arm 14 disposed at an interval, and the sliding rail 11 is disposed between the first fixing arm 13 and the second fixing arm 14, in an embodiment, the first fixing arm 13, the second fixing arm 14, and the sliding rail 11 may be connected by a connecting beam, and the sliding rail 11 is disposed between the first fixing arm 13 and the second fixing arm 14, so that the whole structure of the locking device is more stable. The first fixing arm 13 and the second fixing arm 14 are both provided with a guide hole 12, the jacking piece 33 is positioned between the first fixing arm 13 and the sliding rail 11, and the pressing end of the driving rod 31 is positioned on one side of the second fixing arm 14 far away from the second fixing arm 14.

Further, the fixing plate 131 is disposed on the first fixing arm 13 or the second fixing arm 14, a first kidney-shaped hole 1311 is disposed at one end of the fixing plate 131, and a long axis direction of the first kidney-shaped hole 1311 is disposed along a vertical direction. In order to allow the driving rod 31 to smoothly move along the guide holes 12 of the first fixing arm 13 and the second fixing arm 14, a fixing plate 131 is provided on the first fixing arm 13 or the second fixing arm 14. In an embodiment, the fixing plate 131 is disposed on the first fixing arm 13, a first waist-shaped hole 1311 is disposed at one end of the fixing plate 131, the long axis direction of the first waist-shaped hole 1311 is disposed along the vertical direction, when the height of the guide hole 12 on the second fixing arm 14 is higher than the height of the guide hole 12 on the first fixing arm 13, the fixing plate 131 on the first fixing arm 13 can be moved upward until the height of the guide hole 12 on the first fixing arm 13 is consistent with the height of the guide hole 12 on the second fixing arm 14, and then the fixing plate 131 is screwed to the fixing end of the first fixing arm 13 through the first waist-shaped hole 1311 on the fixing plate 131 by a bolt. Similarly, when the height of the guide hole 12 of the second fixing arm 14 is lower than the height of the guide hole 12 of the first fixing arm 13, the fixing plate 131 of the first fixing arm 13 can be moved downward.

In addition, in an embodiment, the elastic member 32 is a compression spring, the compression spring is located between the second fixing arm 14 and the slide rail 11, the driving rod 31 passes through the compression spring, the driving rod 31 is provided with an abutting portion 311, and the compression spring abuts between the abutting portion 311 and the second fixing arm 14. In order to make the locking effect better, the elastic element 32 is a compression spring, the compression spring is located between the second fixing arm 14 and the slide rail 11, the driving rod 31 passes through the compression spring, the driving rod 31 is provided with the abutting portion 311, the compression spring abuts between the abutting portion 311 and the second fixing arm 14, when the driving rod 31 is not applied with driving force, the compression spring is in a compression state, so that elastic force can be applied to the abutting portion 311 and the second fixing arm 14, the driving rod 31 drives the jacking piece 33 to be separated from the protruding portion 211, after the jacking piece 33 is separated from the protruding portion 211, the execution arm 21 moves downwards under the self gravity, and the locking piece 22 is driven to lock the connecting rod 100.

The actuating arm 21 includes two sliding plates 212 disposed at intervals, the protrusion 211 is disposed between the two sliding plates 212 and connected to the two sliding plates 212, and the driving rod 31 passes through between the two sliding plates 212. In this embodiment, the actuating arm 21 includes two sliding plates 212 disposed at intervals, the protrusion 211 is disposed between the two sliding plates 212 and connected to the two sliding plates 212, the driving rod 31 passes through between the two sliding plates 212 to apply a driving force to the driving rod 31, the driving rod 31 moves between the two sliding plates 212, the lifting member 33 on the driving rod 31 moves between the two sliding plates 212, and the lifting member 33 lifts the protrusion 211 between the two sliding plates 212 upward, so that the actuating arm 21 moves upward. Since the protrusion 211 is disposed between the two sliding plates 212 and located at the center of the actuating arm 21, it is easier and more labor-saving to lift the actuating arm 21.

Further, as shown in fig. 4, in order to realize multiple functions, the protrusion 211 includes a rotating shaft having two ends respectively connected to the two sliding plates 212 and a rotating wheel rotatably connected to the rotating shaft, and the lifting inclined plane 331 is used for abutting against an outer peripheral surface of the rotating wheel, so that the actuating arm 21 moves upward along the sliding rail 11. In this embodiment, the protrusion 211 includes a rotating shaft having two ends respectively connected to the two sliding plates 212 and a rotating wheel rotatably connected to the rotating shaft. When the lifting piece 33 lifts the protrusion 211, the lifting inclined surface 331 abuts against the outer peripheral surface of the runner, so that the actuating arm 21 moves upward along the slide rail 11. Because the friction between the runner and the jacking inclined plane 331 is rolling friction, that is, the friction between the protrusion 211 and the jacking piece 33 is small, the driving force for driving the actuating arm 21 to ascend is reduced, and the labor-saving effect is achieved.

In addition, as shown in fig. 3, in the above embodiment, the driving rod 31 is provided with a striking portion 312 at an end away from the fixing frame 1, and when the striking portion 312 is pressed, the lifting inclined surface 331 is used for supporting the protrusion 211, so that the actuating arm 21 moves upward along the sliding rail 11. In this embodiment, in order to apply a force to the driving rod 31, so that the driving rod 31 can drive the actuating arm 21 to move, a striking portion 312 is disposed at one end of the driving rod 31, which is away from the fixed frame 1, and when the striking portion 312 is pressed, the lifting inclined surface 331 abuts against the protruding portion 211, so that the actuating arm 21 moves upward along the slide rail 11, at this time, the locking member 22 is separated from the connecting rod 100, and the connecting rod 100 is in a non-locking state. In addition, in order to make the striking part 312 generate less noise when hitting against, a buffer block is provided at a side of the striking part 312 close to the driving rod 31, and the buffer block absorbs part of the hitting energy, so that the striking part 312 can be effectively prevented from being damaged.

In one embodiment, please refer to fig. 1, the locking member 22 includes a connecting plate 221 and a locking plate 222 connected to each other, an end of the connecting plate 221 away from the locking plate 222 is connected to the actuating arm 21, an end of the locking plate 222 away from the connecting plate 221 is recessed inwards to form a slot 2222, and the slot 2222 is used for locking the connecting rod 100. In this embodiment, the locking member 22 includes a connecting plate 221 and a locking plate 222 that are connected to each other, one end of the connecting plate 221 that is far away from the locking plate 222 is connected to the actuating arm 21, one end of the locking plate 222 that is far away from the connecting plate 221 is recessed inwards to form a slot 2222, and when the locking plate 222 locks the handrail, the slot 2222 on the locking plate 222 is clamped at the periphery of the connecting rod 100, so as to lock the connecting rod 100.

Further, the locking plate 222 is provided with a second waist-shaped hole 2221 in a penetrating manner, the long axis direction of the second waist-shaped hole 2221 is arranged along the vertical direction, and the connecting plate 221 is provided with a mounting hole corresponding to the second waist-shaped hole 2221 in a penetrating manner. In this embodiment, in order to adjust the locking of the locking device to the connecting rod 100 conveniently, the locking plate 222 is provided with a second waist-shaped hole 2221 in a penetrating manner, the long axis direction of the second waist-shaped hole 2221 is arranged along the vertical direction, the connecting plate 221 is provided with a mounting hole corresponding to the second waist-shaped hole 2221 in a penetrating manner, the position of the locking plate 222 is adjusted along the vertical direction, after the locking plate 222 is fully contacted with the connecting rod 100 so as to lock the connecting rod 100, a bolt can be passed through the second waist-shaped hole 2221 on the locking plate 222 and screwed into the mounting hole on the connecting plate 221, so that the locking plate 222 and the connecting plate 221 are firmly connected, and in addition, the second waist-shaped hole 2221 is arranged so that the locking device can be adapted to the connecting rods 100 with different heights.

In addition, referring to fig. 4, the slide rail 11 is provided with a slide rail 111 extending through the slide rail in the vertical direction, and the actuating arm 21 passes through the slide rail 111. In this embodiment, the slide rail 11 penetrates through the slide rail 111 in the vertical direction, the actuating arm 21 penetrates through the slide rail 111, and the actuating arm 21 slides in the vertical direction along the slide rail 111, so that the sliding rail 111 can limit displacement of the actuating arm 21 in other directions and limit rotation of the actuating arm 21, and thus the actuating arm 21 can accurately ascend and descend, and the locking member 22 connected with the actuating arm 21 can accurately fall on the connecting rod 100.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A locking device for locking a structure with a linkage, the locking device comprising:

the fixing frame is provided with a sliding rail extending along the vertical direction and a guide hole penetrating through the fixing frame;

the actuating mechanism comprises an actuating arm and a locking piece which are connected with each other, the actuating arm is connected with the slide rail in a sliding manner, a convex part is arranged on the actuating arm, and the locking piece is arranged above the connecting rod and used for locking the connecting rod;

actuating mechanism, include actuating lever, elastic component and locate jacking piece on the actuating lever, the actuating lever inserts in the guiding hole, be equipped with the jacking inclined plane on the jacking piece, when pressing during the actuating lever, the jacking inclined plane withstands the bulge, the execution arm rebound, so that the locking piece with the connecting rod separates, be used for promoting when the elastic component resets jacking piece is to keeping away from the direction of slide rail removes, so that the jacking inclined plane with the execution arm separation.

2. The locking device of claim 1, wherein the fixing frame further comprises a first fixing arm and a second fixing arm which are oppositely arranged at a distance, the sliding rail is disposed between the first fixing arm and the second fixing arm, the first fixing arm and the second fixing arm are both provided with the guide holes, and the jacking member is located between the first fixing arm and the sliding rail.

3. The locking device of claim 2, wherein a fixing plate is disposed on the first fixing arm or the second fixing arm, and a first kidney-shaped hole is disposed at one end of the fixing plate, and a long axis direction of the first kidney-shaped hole is disposed along a vertical direction.

4. The locking device of claim 2, wherein the elastic member is a compression spring, the compression spring is located between the second fixing arm and the slide rail, the driving rod passes through the compression spring, an abutting portion is provided on the driving rod, and the compression spring abuts between the abutting portion and the second fixing arm.

5. The lock-out mechanism of claim 1, wherein said actuator arm includes two sliding plates disposed at a distance from each other, said protrusion is disposed between said two sliding plates and is connected to said two sliding plates, respectively, and said driving rod passes through between said two sliding plates.

6. The locking device of claim 5, wherein the protrusion comprises a rotating shaft having two ends respectively connected to the two sliding plates and a rotating wheel rotatably connected to the rotating shaft, and the lifting inclined surface is adapted to abut against an outer circumferential surface of the rotating wheel so as to move the actuating arm upward along the slide rail.

7. The locking device of claim 1, wherein the driving rod is provided with a striking portion at an end thereof away from the fixing frame, and when the striking portion is pressed, the lifting inclined surface is used for abutting against the protrusion portion so as to move the actuating arm upward along the slide rail.

8. The locking device of any one of claims 1 to 7, wherein the locking member comprises a connecting plate and a locking plate which are connected with each other, wherein one end of the connecting plate, which is far away from the locking plate, is connected with the actuating arm, and one end of the locking plate, which is far away from the connecting plate, is recessed inwards to form a clamping groove, and the clamping groove is used for locking the connecting rod.

9. The locking device of claim 8, wherein the locking plate has a second kidney-shaped hole formed therethrough, the second kidney-shaped hole having a longitudinal axis oriented in a vertical direction, and the connecting plate has a mounting hole formed therethrough corresponding to the second kidney-shaped hole.

10. The locking device of any one of claims 1 to 7, wherein the slide rail has a slide way extending therethrough in a vertical direction, the actuating arm passing through the slide way.