CN216406462U

CN216406462U - Lock seat of lever lock

Info

Publication number: CN216406462U
Application number: CN202121357126.6U
Authority: CN
Inventors: 黄耀葵; 凌志宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-04-29
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a lock seat of a rod lock, which comprises a mounting seat lock body and a locking device, wherein the lock body is rotationally connected with the mounting seat so as to enable the lock body to be capable of rotating forwards to be buckled with the mounting seat; the elastic piece is arranged between the locking piece and the mounting seat; the lock body is also provided with a guide surface which is used for guiding the locking part to be buckled with the hooking part; wherein, the lock body forward rotation to the in-process with the mount pad lock, the guide surface can support with colluding portion and press and make elastic component drive locking piece antiport, cause colluding portion and sticking department lock to the locking lock body with relative rotation between the mount pad accomplishes the quick lock of lock body and mount pad, thereby realizes the quick locking effect of pole lock, and locking structure is firm.

Description

Lock seat of lever lock

Technical Field

The utility model relates to the technical field of locks, in particular to a lock seat of a rod lock.

Background

At present, generally the carriage door plant of freight train or truck locks through the pole lock between the carriage curb plate, the basic structure of pole lock generally includes lock body, tapered end, locking lever, jam plate and lock seat, the lock body is fixed in on the carriage door plant door frame, locking lever and tapered end fixed connection, and can drive tapered end and lock body interlock at locking lever pivoted in-process, after tapered end and lock body interlock, jam plate and lock seat lock to lock the locking lever, and then realize the locking mesh of whole pole lock. However, the locking operation of the existing lever lock is complicated, and the locking structure is not stable enough, so that the lever lock is easy to loosen in the process of driving, the carriage door is opened, and safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

In view of the disadvantages of the prior art, an object of the present invention is to provide a lock seat of a bar lock, which can achieve the quick locking effect of the bar lock, and the locking structure is stable.

The purpose of the utility model is realized by adopting the following technical scheme:

a lock base of a lever lock is characterized in that: including mount pad, lock body and locking device, the lock body with the mount pad rotates to be connected, so that the lock body can the forward rotate extremely with the mount pad lock, locking device includes:

the locking piece is rotatably arranged on the mounting seat and is provided with a hooking part;

the elastic piece is arranged between the locking piece and the mounting seat;

the locking part is arranged on the lock body, and the lock body is also provided with a guide surface;

the lock body is characterized in that the lock body is positively rotated to be buckled with the mounting seat, the guide surface can be abutted against the hooking part to push the locking part to rotate to be staggered with the locking part, and the elastic part is used for driving the locking part to reversely rotate so that the hooking part is buckled with the locking part to lock the relative rotation between the lock body and the mounting seat.

Further, be provided with first spacing portion on the mount pad, first spacing portion is used for restricting the locking piece antiport angle.

Furthermore, a second limiting part is arranged on the locking piece and used for limiting the forward rotation angle of the locking piece.

Further, the top of colluding portion is provided with arc top splenium, arc top splenium be used for the lock body forward rotate to with the in-process of mount pad lock with the guide face is contradicted.

Furthermore, the lock base of the utility model further comprises an elastic device, wherein the elastic device is used for driving the lock body to rotate forward to be buckled with the mounting base or driving the lock body to rotate reversely.

Furthermore, the first end of the elastic device is fixedly connected with the mounting seat, and the second end of the elastic device is fixedly connected with the lock body.

Furthermore, the elastic device comprises a first spring body, a second spring body and a U-shaped connecting portion, the first spring body is connected with the second spring body through the U-shaped connecting portion, one end, far away from the U-shaped connecting portion, of the first spring body is fixed to the first side of the mounting seat, one end, far away from the U-shaped connecting portion, of the second spring body is fixed to the second side of the mounting seat, and one end, far away from each spring body, of the U-shaped connecting portion is fixed to the inner bottom wall of the lock body.

Furthermore, a pressing part is arranged on the inner bottom wall of the lock body and used for pressing one end, far away from each spring body, of the U-shaped connecting part.

Furthermore, a through groove is formed in the locking piece, the through groove is arranged along the vertical direction, a first connecting portion is arranged at the top end of the through groove, a second connecting portion is arranged on the mounting seat, the first end of the elastic piece is fixed on the first connecting portion, and the second end of the elastic piece is fixed on the second connecting portion.

Furthermore, the lock body is further provided with an inclined concave part, and the inclined concave part is used for limiting the hooking part to protrude out of the upper surface of the lock body.

Compared with the prior art, the utility model has the beneficial effects that:

when the lock seat is used for locking the lock rod, the lock rod is firstly placed on the mounting seat, when the lock body rotates around a rotating axis which is rotationally connected with the mounting seat to form a locking space, the guide surface is abutted against the locking piece, the locking piece is smoothly connected into the locking part under the action of elastic stress provided by the elastic piece in the abutting process, the hooking part on the locking piece is hooked on the locking part to lock the relative rotation between the lock body and the mounting seat, so that the lock body and the mounting seat are quickly buckled, the lock rod of the rod lock is locked in the locking space, and the quick locking effect of the rod lock is further realized. In addition, when the lock rod is in a locking state, the hooking part on the locking piece is always hooked on the locking part under the action of the elastic force of the elastic piece, so that the locking structure of the lock rod is stable.

Drawings

FIG. 1 is a schematic structural view of the present invention in an unlocked state;

FIG. 2 is a schematic view of another angle structure in an unlocked state according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention in a fastened state;

FIG. 4 is a schematic structural view of a mounting base according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a lock body according to an embodiment of the present invention;

FIG. 6 is a schematic view of a spring assembly according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a locking member according to an embodiment of the present invention.

In the figure: 1. a mounting seat; 10. a locking space; 11. a second recess; 12. a second connecting portion; 13. a first perforation; 14. a first limiting part; 2. a lock body; 20. a locking portion; 21. a guide surface; 22. a pressing part; 23. a first notch; 24. a beveled recess; 25. a second perforation; 3. a locking member; 30. a hooking part; 300. an arc-shaped jacking portion; 31. a through groove; 310. a first connection portion; 32. an elastic member; 33. a second limiting part; 4. an elastic device; 40. a first spring body; 41. a second spring body; 42. a U-shaped connecting portion; 5. a first rotating shaft; 6. a second axis of rotation.

Detailed Description

The present invention will be described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the following description, various embodiments or technical features may be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The implementation mode is as follows:

referring to fig. 1-7, the present invention shows a lock base of a bar lock, which includes a mounting base 1, a lock body 2, and a locking device, wherein the lock body 2 is rotatably connected to the mounting base 1, so that the lock body 2 can be rotated forward to be fastened to the mounting base 1, thereby forming a locking space 10 for locking the bar lock, and the locking device is used for locking the rotation of the lock body 2 relative to the mounting base 1. That is, it can be understood that the locking bar of the bar lock is locked in the locking space 10 when the lock body 2 and the mounting seat 1 are in the snap-locking state. Specifically, the locking device comprises a locking piece 3, an elastic piece 32 and a locking part 20 arranged on the lock body 2, wherein the locking piece 3 is rotatably arranged on the mounting seat 1 and is provided with a hooking part 30; the elastic piece 32 is arranged between the locking piece 3 and the mounting seat 1; the locking part 20 is a locking hole in this embodiment, the lock body 2 further has a guiding surface 21, the guiding surface 21 is used for guiding the locking part 20 to be buckled with the hooking part 30, in the process that the lock body 2 rotates forwards to be buckled with the mounting seat 1, the guide surface 21 can be abutted against the hooking part 30 to push the locking piece 3 to rotate to be staggered with the locking part 20, the elastic piece is used for driving the locking piece 3 to rotate reversely, so that the hooking part 30 is buckled with the locking part 20, in the process that the hooking part 30 is buckled with the locking part 20, namely, the guide surface is used for enabling the locking piece 3 to penetrate to the locking hole under the elastic stress action of the elastic piece 32, the locking piece 3 penetrates in the locking hole, the hooking part 30 is hooked on one side edge of the locking hole, the quick buckling of the lock body 2 and the mounting seat 1 is completed by the relative rotation between the locking lock body 2 and the mounting seat 1, and the quick locking effect of the rod lock is realized.

As an application scenario, the mounting base 1 may be fixed on one of the door panels of the truck, when the external lock rod rotates to the mounting base 1, the lock body 2 may rotate around the rotation axis of the lock body 2 and the mounting base 1 to form a locking space 10, when the locking space 10 is formed, the guide surface 21 abuts against the locking member 3, in the abutting process, the locking member 3 smoothly penetrates into the locking portion 20 under the elastic stress provided by the elastic member 32, and the hooking portion 30 on the locking member 3 hooks onto the locking portion 20 to lock the relative rotation between the lock body 2 and the mounting base 1, thereby completing the fast buckling of the lock body 2 and the mounting base 1, and at this time, the lock rod of the rod lock is locked in the locking space 10, thereby achieving the fast locking effect of the rod lock. In addition, when the lock rod is in a locking state, the hooking part 30 on the locking piece 3 is always hooked on the locking part 20 under the elastic force of the elastic piece 32, so that the locking structure is stable, and other locksets are not needed.

It should be noted that, in order to make the locking member 3 more smoothly pass through the locking portion 20, the top of the hooking portion 30 is provided with an arc-shaped pressing portion 300, and the arc-shaped pressing portion 300 is used for abutting against the guiding surface 21 when the lock body 2 rotates forward to be fastened with the mounting seat 1. That is, it can be understood that the surface where the guiding surface 21 abuts against the arc-shaped pressing portion 300 is an arc-shaped surface, when the guiding surface 21 abuts against the locking member 3, the locking member 3 can more smoothly penetrate into the locking portion 20 under the action of the elastic stress provided by the elastic member 32 through the arc-shaped pressing portion 300, so as to lock the relative rotation between the lock body 2 and the mounting seat 1.

It should be noted that, one end of the lock body 2 rotatably connected to the mounting base 1 is defined as a connection end, one end of the locking member 3 connected to the lock body 2 is defined as a buckling end, and the locking space 10 is located between the connection end and the buckling end, so that when the locking rod is locked, the locking rod is located in the locking space 10. When the lock body 2 and the mounting seat 1 need to be unlocked, the hooking part 30 on the locking part 3 can be manually pushed, at the moment, the hooking part 30 moves towards the direction of the connecting end under the action of the elastic stress of the elastic part 32, so that the hooking part 30 on the locking part 3 is separated from one end hooked with the locking part 20, at the moment, the lock body 2 is rotated towards the direction of the connecting end, and then the unlocking can be realized, and the operation is simple and convenient.

In this embodiment, first recesses 23 may be respectively formed on two sides of the lock body 2, each first recess 23 is located between the connecting end and the fastening end, and an opening of the first recess 23 faces the mounting base 1; correspondingly, two side edges of the installation base 1 are provided with second notches 11 corresponding to the first notches 23, the second notches 11 respectively sink towards the inside of the lock body 2, and when the lock body 2 is buckled with the installation base 1, the first notches 23 and the second notches 11 can be matched to form the locking space 10; in addition, as will be understood by those skilled in the art, the first notch 23 may limit the movement of the locking bar in a direction away from the mounting base 1, and the second notch 11 may limit the movement of the locking bar in a direction toward the buckling end in the locking space 10, so that the locking structure of the locking bar may be more stable. Certainly, in order to increase the stability of the locking rod locking structure, first through holes 13 may be further formed in two sides of the mounting base 1, each first through hole 13 is located at the fastening end, correspondingly, second through holes 25 are formed in two sides of the end portion of the lock body 2 close to the fastening end, when the lock body 2 is fastened to the mounting base 1, the first through holes 13 may correspond to the second through holes 25 one to one, and at this time, other locks are inserted into the first through holes 13 and the second through holes 25 to realize further locking between the lock body 2 and the mounting base 1, thereby increasing the stability of the locking rod locking structure.

In this embodiment, the lock body 2 is rotatably connected to the mounting base 1 through the first rotating shaft 5, so that the purpose of rotatably connecting the lock body 2 to the mounting base 1 is achieved. Of course, the lock base of the present invention further includes an elastic device 4, the elastic device 4 is used for driving the lock body to rotate forward to be buckled with the installation base, that is, the elastic device 4 is used for providing elastic stress for the lock body 2 in the process of rotating to be buckled and connected with the installation base 1; or the elastic device 4 is used for driving the lock body 2 to rotate reversely, namely when the lock body 2 is unlocked from the mounting seat 1, the elastic device 4 is used for providing elastic stress for the lock body 2 to rotate reversely. It will be appreciated that a first end of the resilient means 4 is fixedly connected to the mounting 1 and a second end of the resilient means 4 is fixedly connected to the lock body 2, such that it is capable of providing a resilient stress to the lock body 2 during rotation about the first axis of rotation 5. So that the process that the lock body 2 rotates to be connected with the installation seat 1 in a buckling way around the first rotating shaft 5 always keeps the trend of rotating towards the end close to the buckling part, thereby facilitating the buckling between the lock body 2 and the installation seat 1 and ensuring that the locking structure is more stable.

Specifically, the elastic device 4 includes a first spring body 40, a second spring body 41 and a U-shaped connecting portion 42, the first spring body 40 is connected to the second spring body 41 through the U-shaped connecting portion 42, one end of the first spring body 40 away from the U-shaped connecting portion 42 is fixed to the first side of the mounting base 1, one end of the second spring body 41 away from the U-shaped connecting portion 42 is fixed to the second side of the mounting base 1, and one end of the U-shaped connecting portion 42 away from each spring body is fixed to the inner bottom wall of the lock body 2. When the lock body 2 rotates around the first rotating shaft 5 toward the fastening end, because one end of the U-shaped connecting portion 42 is fixed on the lock body 2, and one end of the first spring body 40 away from the U-shaped connecting portion 42 is fixed on the first side of the mounting base 1, and one end of the second spring body 41 away from the U-shaped connecting portion 42 is fixed on the second side of the mounting base 1, the elastic stress provided by the elastic device 4 for the lock body 2 in the rotating process is uniform, and the lock body 2 is convenient to rotate toward the fastening end. Further, the inner bottom wall of the lock body 2 is provided with the pressing portion 22, the pressing portion 22 is used for pressing one end of the U-shaped connecting portion 42 away from each spring body, that is, in the process that the lock body 2 rotates towards the buckling end, because one end of the U-shaped connecting portion 42 away from each spring body is always pressed against the pressing portion 22, the elastic device 4 is convenient to provide elastic stress for the lock body 2.

In this embodiment, the locking member 3 is rotatably connected to the mounting base 1 via the second rotating shaft 6, so as to achieve the purpose of rotatably connecting the locking member 3 to the mounting base 1. In order to limit the rotation angle of the locking piece 3, a first limit part 14 is arranged on the mounting seat 1, the first limit part 14 is positioned at the bottom of the second rotation shaft 6, and the first limit part 14 limits the rotation angle of the locking piece 3 towards the direction close to the locking space 10; of course, the locking member 3 is provided with a second limiting portion 33, the second limiting portion 33 is used for limiting the forward rotation angle of the locking member 3, that is, after the lock body 2 is unlocked from the mounting base 1, the locking member 3 is rotated forward and reset, and during the forward rotation of the locking member 3, the forward rotation angle is limited by the second limiting portion 33. In addition, the locking member 3 is further provided with a through groove 31, the through groove 31 is arranged along the vertical direction, the top end of the through groove 31 is provided with a first connecting portion 310, the mounting base 1 is provided with a second connecting portion 12, the first end of the elastic member 32 is fixed on the first connecting portion 310, and the second end of the elastic member 32 is fixed on the second connecting portion 12. Therefore, when the hooking portion 30 of the locking member 3 is pushed manually, the locking member 3 can only rotate in the reverse direction, that is, in the direction close to the locking space 10, and after the locking member rotates to the set angle in the locking direction, the first limiting portion 14 will limit the locking member 3 from continuing to rotate, so that the locking member 3 can be inserted into the locking portion 20.

In this embodiment, the lock body 2 is further provided with an inclined recess 24, and the inclined recess 24 is used for limiting the hooking portion 30 from protruding on the upper surface of the lock body 2. That is, the inclined recess 24 is inclined and recessed in a direction from the upper surface of the lock body 2 to the hook 30, so as to prevent the topmost end of the hook 30 from extending out of the upper surface of the lock body 2, thereby preventing the hook 30 from scratching the human body.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a lock seat of pole lock, includes mount pad (1), lock body (2) and locking device, lock body (2) with mount pad (1) is rotated and is connected, so that lock body (2) can the forward rotate extremely with mount pad (1) lock, its characterized in that, locking device includes:

the locking piece (3) is rotatably arranged on the mounting seat (1) and is provided with a hooking part (30);

the elastic piece (32), the said elastic piece (32) locates between locking piece (3) and mount pad (1);

a locking part (20) arranged on the lock body (2), wherein the lock body (2) is also provided with a guide surface (21);

the lock body (2) positively rotates to the process of buckling with the mounting seat (1), the guide surface (21) can abut against the hooking part (30) to push the locking piece (3) to rotate to be staggered with the locking part (20), and the elastic piece (32) is used for driving the locking piece (3) to reversely rotate so as to enable the hooking part (30) to be buckled with the locking part (20) to lock the relative rotation between the lock body (2) and the mounting seat (1).

2. A lock housing of a bar lock as defined in claim 1, wherein: the mounting seat (1) is provided with a first limiting part (14), and the first limiting part (14) is used for limiting the reverse rotation angle of the locking piece (3).

3. A lock housing of a bar lock as defined in claim 1, wherein: the locking piece (3) is provided with a second limiting part (33), and the second limiting part (33) is used for limiting the forward rotation angle of the locking piece (3).

4. A lock housing of a bar lock as defined in claim 1, wherein: the top of the hooking part (30) is provided with an arc-shaped jacking part (300), and the arc-shaped jacking part (300) is used for the lock body (2) to positively rotate to abut against the guide surface (21) in the buckling process of the installation seat (1).

5. A lock housing of a bar lock as defined in claim 1, wherein: the lock body is characterized by further comprising an elastic device (4), wherein the elastic device (4) is used for driving the lock body (2) to rotate forwards to be buckled with the mounting seat (1) or is used for driving the lock body (2) to rotate reversely.

6. The lock holder of a bar lock as claimed in claim 5, wherein: the first end of the elastic device (4) is fixedly connected with the mounting seat (1), and the second end of the elastic device (4) is fixedly connected with the lock body (2).

7. The lock holder of a bar lock as claimed in claim 6, wherein: elastic device (4) include first spring body (40), second spring body (41) and U-shaped connecting portion (42), first spring body (40) with pass through between second spring body (41) U-shaped connecting portion (42) are connected, the one end that U-shaped connecting portion (42) were kept away from in first spring body (40) is fixed in the first side of mount pad (1), the one end that U-shaped connecting portion (42) were kept away from in second spring body (41) is fixed in the second side of mount pad (1), the one end that each spring body was kept away from in U-shaped connecting portion (42) is fixed on the inner diapire of lock body (2).

8. The lock holder of a bar lock as claimed in claim 7, wherein: and a pressing part (22) is arranged on the inner bottom wall of the lock body (2), and the pressing part (22) is used for pressing one end, far away from each spring body, of the U-shaped connecting part (42).

9. A lock housing of a bar lock as defined in claim 1, wherein: the locking piece (3) is provided with a through groove (31), the through groove (31) is arranged along the vertical direction, the top end of the through groove (31) is provided with a first connecting portion (310), the mounting seat (1) is provided with a second connecting portion (12), the first end of the elastic piece (32) is fixed on the first connecting portion (310), and the second end of the elastic piece (32) is fixed on the second connecting portion (12).

10. A lock housing of a bar lock as defined in claim 1, wherein: the lock body (2) is further provided with an inclined concave part (24), and the inclined concave part (24) is used for limiting the hooking part (30) to protrude out of the upper surface of the lock body (2).