CN217999254U

CN217999254U - Locking device

Info

Publication number: CN217999254U
Application number: CN202221234357.2U
Authority: CN
Inventors: 陈�光; 周银妹; 丁静; 陈枫
Original assignee: Changzhou Changqing Technology Co ltd
Current assignee: Changzhou Changqing Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-12-09
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a locking means, its main points are: comprises a locking seat, a self-locking block, a locking block seat, a self-locking torsion spring and an unlocking pull rope. The locking seat is provided with a convex hook. One end of the self-locking block is rotatably connected to the locking block seat, and the other free end of the self-locking block is lapped on the locating pin on the locking block seat. The lock block seat is also provided with a torsion spring pin, the self-locking torsion spring is arranged on the torsion spring pin, one end of the self-locking torsion spring is fixed on the lock block seat, and the other end of the self-locking torsion spring is fixed on the self-locking block. One end of the unlocking pull rope is fixedly connected to the self-locking block, and the other end of the unlocking pull rope can be pulled manually, electrically or pneumatically.

Description

Locking device

Technical Field

The utility model relates to a locking means technical field specifically is an application locking movable part's locking means.

Background

A frame may translate, such as moving a door, when the frame is movably supported between one or both of the profiles. In order to keep the frame in a corresponding state (such as an open state or a closed state), the frame can be kept in the corresponding state through a locking device, so that damage to the frame or an obstacle caused by accidental movement of the frame is avoided. Chinese patent document CN213953280U discloses a stopping device for controlling an automatic sliding door and a sliding door, wherein the stopping device locks a driving device to lock the sliding door, and the stopping device has a complex structure and is easy to damage the driving device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure can be on a parallel with the fixed locking means of shaped rail locking of shaped rail extending direction with movable part.

Realize the utility model discloses the basic technical scheme of purpose is: a locking device is characterized in that: comprises a locking seat, a self-locking block, a locking block seat, a self-locking torsion spring and an unlocking pull rope. The locking seat is provided with a convex hook. One end of the self-locking block is rotatably connected to the locking block seat, and the other free end of the self-locking block is lapped on the locating pin on the locking block seat. And a torsion spring pin is further arranged on the lock block seat, a self-locking torsion spring is arranged on the torsion spring pin, one end of the self-locking torsion spring is fixed on the lock block seat, and the other end of the self-locking torsion spring is fixed on the self-locking block. One end of the unlocking pull rope is fixedly connected to the self-locking block, and the other end of the unlocking pull rope can be pulled manually, electrically or pneumatically.

For the convenience of unlocking and labor saving, the locking device further comprises a traction device, and the traction device is connected with the unlocking pull rope and pulls the unlocking pull rope.

In order to facilitate locking and form self-locking, the raised clamping hook is provided with a guide inclined plane. The direction inclined plane moves one side of direction of motion when towards the locking, and the direction inclined plane will jack up from the locking piece during the locking, and the protruding pothook of being convenient for passes through from the below of locking piece fast, does not need extra operation.

The utility model discloses following beneficial effect has: (1) The utility model discloses a locking means simple structure, convenient to use, the unblock is carried out to manual or electronic or pneumatic mode of accessible, adapts to different adaptation occasions. (2) The utility model discloses a locking means carries out the locking on the direction of motion, saves space. (3) The utility model discloses a be equipped with the direction inclined plane on locking means's the protruding pothook, can pass from its below after upwards jack-up of locking piece, it is convenient when closing.

Drawings

Fig. 1 is a schematic structural diagram of the locking device of the present invention.

Fig. 2 is a schematic top view of fig. 1.

Fig. 3 is a right-side schematic view of fig. 1.

Fig. 4 is a schematic view as viewed from the upper right front of fig. 1.

Fig. 5 is a schematic view when viewed from the upper left rear side of fig. 1.

Fig. 6 is a schematic view as viewed from the lower right rear of fig. 1.

Fig. 7 is a schematic structural view of the present invention when the movable member is in a locked state.

Fig. 8 is a schematic view as viewed from the upper right front of fig. 7.

Fig. 9 is a schematic structural view of the present invention applied to a movable member in an unlocked state.

Fig. 10 is a schematic view when viewed from the front left upper side of fig. 9.

Fig. 11 is a schematic view when viewed from the left front lower side of fig. 9.

Fig. 12 is a schematic view as viewed from the upper right front of fig. 9.

The reference numbers in the drawings are:

a locking seat 1, a raised clamping hook 1-1, a guide inclined plane 1-11, a self-locking block 2, a locking block seat 3, a positioning pin 3-1, a torsion spring pin 3-2, a self-locking torsion spring 4, an unlocking pull rope 5, a pin shaft 5-1 and a traction device 6,

a movable frame 10-1, an upper profile rail 10-2 and a lower profile rail 10-2.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings. The orientation of the present invention is described according to the orientation shown in fig. 1, that is, the vertical and horizontal directions shown in fig. 1 are the radial directions of the description. It should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are used only for convenience in describing the present invention or simplifying the description, but do not indicate that a particular orientation must be provided.

(example 1)

Referring to fig. 1 to 12, the locking device comprises a locking seat 1, a self-locking block 2, a locking block seat 3, a self-locking torsion spring 4, an unlocking pull rope 5 and a traction device 6.

The locking seat 1 is provided with a raised hook 1-1, and the raised hook 1-1 is provided with a guide inclined plane 1-11. The guide slope 71-11 faces one side of the direction of movement at the time of locking, that is, the present embodiment faces the right side. The locking block seat 3 of the locking device is fixedly arranged on the lower side of the upper profile rail 10-2. One end of the self-locking block 2 is rotatably connected to the locking block seat 3, and the other free end is lapped on a positioning pin 3-1 on the locking block seat 3. The raised hook 1-1 and the self-locking block 2 are matched to form locking fixed connection. The lock block seat 3 is also provided with a torsion spring pin 3-2, a self-locking torsion spring 4 is arranged on the torsion spring pin 3-2, one end of the self-locking torsion spring 4 is fixed on the lock block seat 3, the other end of the self-locking torsion spring is fixed on the self-locking block 2, and the self-locking block 2 is always lapped on the positioning pin 3-1 by the restoring force of the self-locking torsion spring 4. The unlocking pull rope 5 is a steel wire rope, one end of the unlocking pull rope 5 is fixedly connected to the self-locking block 2 through a pin shaft 5-1, the other end of the unlocking pull rope 5 is pulled to pull the self-locking block 2 to overcome the restoring force of the self-locking torsion spring 4, so that the self-locking block 2 rotates, and the free end is lifted upwards. The unlocking pulling rope 5 can be pulled by a manual pulling device or a pulling device 6, the pulling device 6 can be pulled by an electric pulling device or a pneumatic pulling device, the pulling device 6 of the embodiment adopts an air cylinder, a piston rod of the air cylinder is connected with the unlocking pulling rope 5, and the air cylinder pulls the unlocking pulling rope 5.

(application example 1)

Referring to fig. 7 to 12, the movable frame 10-1 of the present application example is slidably disposed between the upper profile rail 10-2 and the lower profile rail 10-3, and the movable frame 10-1 is locked in the closed state by the locking device described in embodiment 1; the upper part of the moving frame 10-1 is provided with a plurality of hanging wheels, the hanging wheels are arranged in the upper profile rail 10-2 in a rolling manner, the upper profile rail 10-2 is H-shaped steel, the lower part of the moving frame 10-1 is provided with a plurality of rollers, the rollers are arranged on the upper side of the lower profile rail 10-3 in a rolling manner, and the lower profile rail 10-3 is I-shaped steel.

The locking seat 71 of the locking device is fixedly arranged on the right part of the upper part of the movable frame 10-1, the locking block seat 3 is fixedly arranged on the lower side of the right part of the upper profile rail 10-2, and the traction device 6 is fixedly arranged on the lower side of the right part of the upper profile rail 10-2.

When this locking device uses: when the unlocking is required, the traction device 6 pulls the unlocking pull rope 5 to enable the free end of the self-locking block 2 to be lifted upwards, at the moment, the raised hook 1-1 of the locking seat 1 can pass through the lower part of the self-locking block 2, so that the unlocking is realized, and the movable frame 10-1 can be opened in a leftward sliding mode. When locking is needed, the moving frame 10-1 is pushed rightwards, the raised hook 1-1 of the locking seat 1 passes through the lower part of the self-locking block 2, the guide inclined surface 1-11 of the raised hook 1-1 jacks up the self-locking block 2, after the raised hook 1-1 passes through the lower part of the self-locking block 2, the free end of the self-locking block 2 is downwards lapped on the positioning pin 3-1 under the action of the self-locking torsion spring 4, and the raised hook 1-1 is limited and cannot move reversely at the moment to form a locking structure, so that the moving frame 10-1 is locked in a closed state.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A locking device, characterized by: comprises a locking seat, a self-locking block, a locking block seat, a self-locking torsion spring and an unlocking pull rope; the locking seat is provided with a convex clamping hook; one end of the self-locking block is rotatably connected to the locking block seat, and the other free end of the self-locking block is lapped on a positioning pin on the locking block seat; a torsion spring pin is further arranged on the lock block seat, a self-locking torsion spring is arranged on the torsion spring pin, one end of the self-locking torsion spring is fixed on the lock block seat, and the other end of the self-locking torsion spring is fixed on the self-locking block; one end of the unlocking pull rope is fixedly connected to the self-locking block, and the other end of the unlocking pull rope can be pulled manually, electrically or pneumatically.

2. The lock-out mechanism of claim 1, wherein: the locking device further comprises a traction device, and the traction device is connected with the unlocking pull rope and pulls the unlocking pull rope.

3. The lock-out mechanism of claim 1, wherein: the raised clamping hook is provided with a guide inclined plane; the guide slope faces one side of the movement direction during locking.