CN219344391U

CN219344391U - Manual and electric dual-purpose linkage locking mechanism

Info

Publication number: CN219344391U
Application number: CN202320230625.1U
Authority: CN
Inventors: 王召林; 邢善鹏; 王淑敬; 曹利莹; 马爱兵; 陈龙
Original assignee: China Institute of Building Standard Design and Research Co Ltd
Current assignee: China Institute of Building Standard Design and Research Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-07-14
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a manual and electric linkage locking mechanism which comprises a locking structure, a manual driving structure and an electric driving structure, wherein the manual driving structure and the electric driving structure are connected with the locking structure; the locking structure comprises a main shaft, a movable rod, a telescopic rod and a lock, wherein the lock is arranged at the outer end part of the telescopic rod, the telescopic rod is connected to the main shaft through the movable rod, and the manual driving structure and the electric driving structure are both connected with the main shaft. According to the utility model, the manual driving structure and the electric driving structure are coaxially arranged, so that the structural complexity of the actuating mechanism is reduced, the opening and closing difficulty of manual and electric operation is further reduced, the purpose of opening and closing by a simple structure and a small moment is realized, and meanwhile, the door can be arranged in a door leaf with a thinner thickness, and the overall size of the door leaf is reduced.

Description

Manual and electric dual-purpose linkage locking mechanism

Technical Field

The utility model relates to the technical field of locking of protective doors, in particular to a manual and electric linkage locking mechanism.

Background

In order to ensure reliability, a driving mechanism of the door leaf generally adopts a mode of two driving by a flashlight. In order to realize two-drive of a flashlight, a power structure of a combined locking hand wheel and motor drive is generally adopted, such as a double-control actuating mechanism like CN110242174A and CN214091583U, but the actuating mechanism generally has a larger size and a complex structure in order to ensure reliability, the structure with the larger size cannot be arranged in a thinner door leaf in general, or an external arrangement mode is adopted, or the thickness of the door leaf is increased, and the complex structure needs larger moment to open and close when the door leaf is manually opened, and the thickness of the door leaf is increased to further increase the manual opening difficulty.

Disclosure of Invention

The utility model provides a manual and electric linkage locking mechanism which is simple in structure, can be applied to a door leaf with a smaller size and has the characteristic of convenience in operation.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the manual and electric linkage locking mechanism comprises a locking structure, a manual driving structure and an electric driving structure, wherein the manual driving structure and the electric driving structure are connected with the locking structure;

the locking structure comprises a main shaft, a movable rod, a telescopic rod and a lock, wherein the lock is arranged at the outer end part of the telescopic rod, the telescopic rod is connected to the main shaft through the movable rod, and the manual driving structure and the electric driving structure are both connected with the main shaft.

Further, the manual driving structure comprises a hand wheel, a gear and a rack, one end of the rack is connected to the main shaft and is coaxial with the main shaft, the gear is meshed with the rack, and the hand wheel is arranged on the gear.

Further, the electric driving structure comprises an actuator and driving power, wherein the actuator is connected with the driving power, and the actuator is connected to the main shaft and is coaxial with the main shaft.

Further, the actuator and the rack are respectively arranged at two sides of the main shaft.

Further, a connecting rod is arranged on the rack, the connecting rod is arranged at the other end of the rack, and a mounting seat is arranged on the connecting rod.

Further, the movable rod and the movable end of the actuator are connected to the same end of the main shaft.

Further, guide seats are arranged on the telescopic rod and the main shaft at intervals.

Preferably, the actuator is a hydraulic rod, and the driving power is a power supply.

The utility model has the following beneficial effects:

the manual driving structure and the electric driving structure are coaxially arranged, so that the structural complexity of the actuating mechanism is reduced, the opening and closing difficulty of manual operation and electric operation is further reduced, the purpose of opening and closing by a simple structure and a small moment is achieved, and meanwhile the door leaf with a small thickness can be arranged in a door leaf with a small thickness, and the overall size of the door leaf is reduced.

Drawings

FIG. 1 is a schematic diagram of a structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

fig. 3 is a schematic diagram of the connection between the spindle and the driving structure according to the present utility model.

Reference numerals: 1-locking structure, 11-main shaft, 12-movable rod, 13-telescopic rod, 14-locking, 2-manual driving structure, 21-gear, 22-rack, 23-connecting rod, 3-electric driving structure, 31-actuator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

As shown in fig. 1, 2 and 3, the manual and electric linkage locking mechanism comprises a locking structure 1, a manual driving structure 2 and an electric driving structure 3, wherein the manual driving structure 2 and the electric driving structure 3 are connected with the locking structure 1, and the manual driving structure 2 and the electric driving structure 3 are coaxially arranged.

The utility model mainly solves the problem of manual double-control opening and closing of a small-size door leaf, reduces the conversion step between a power source and a locking structure 1 by coaxially arranging a manual driving structure 2 and an electric driving structure 3, further realizes the action of locking and opening with smaller power, ensures the output power of the smaller-size power structure to meet the requirement, further reduces the size of the power structure, and can be placed in the door leaf with thinner thickness.

As shown in fig. 1 and 3, in the first embodiment of the present utility model, when applied to a single set of locking structure 1 or multiple sets of locking structures 1 connected in series on the same spindle, the manual driving structure 2 and the electric driving structure 3 are respectively disposed at two ends of the spindle 11 and are located on the same axis, the outer end of the rack 22 is provided with a connecting rod 23, the connecting rod 23 is disposed in the mounting seat, and the rack 22 is limited by the connecting rod 23 and the mounting seat to keep the operation.

As shown in fig. 2, in the second embodiment of the present utility model, when applied to multiple sets of locking structures 1 of different spindles, two spindles 11 are located on the same axis and are respectively disposed at two ends of a rack 22, and the rack 22 serves as a connection structure of the two spindles 11 to drive the two spindles to move simultaneously.

As shown in fig. 1 and 3, the locking structure 1 comprises a main shaft 11, a movable rod 12, a telescopic rod 13 and a locking 14, the locking 14 is arranged at the outer end part of the telescopic rod 13, the telescopic rod 13 is connected to the main shaft 11 through the movable rod 12, and the manual driving structure 2 and the electric driving structure 3 are both connected with the main shaft 11.

As shown in fig. 3, further, the manual driving structure 2 includes a hand wheel, a gear 21 and a rack 22, one end of the rack 22 is connected to the main shaft 11 and is coaxial with the main shaft 11, the gear 21 is meshed with the rack 22, and the hand wheel is provided on the gear 21.

Further, the electric driving structure 3 comprises an actuator 1 and driving power, wherein the actuator 1 is connected with the driving power, and the actuator 1 is connected to the main shaft 11 and is coaxial with the main shaft 11.

Further, the actuator 1 and the rack 22 are provided on both sides of the main shaft 11, respectively.

Further, a connecting rod 23 is provided on the rack 22, the connecting rod 23 is provided at the other end of the rack 22, and a mounting seat is provided on the connecting rod 23.

Further, the movable rod 12 and the movable end of the actuator 1 are connected to the same end of the main shaft 11.

Further, guide seats are arranged on the telescopic rod 13 and the main shaft 11 at intervals.

Preferably, the actuator 1 is a hydraulic rod, and the driving power is an electric power source.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The manual and electric linkage locking mechanism is characterized by comprising a locking structure (1), a manual driving structure (2) and an electric driving structure (3), wherein the manual driving structure (2) and the electric driving structure (3) are connected with the locking structure (1);

the locking structure (1) comprises a main shaft (11), a movable rod (12), a telescopic rod (13) and a locking device (14), wherein the locking device (14) is arranged at the outer end part of the telescopic rod (13), the telescopic rod (13) is connected to the main shaft (11) through the movable rod (12), and the manual driving structure (2) and the electric driving structure (3) are connected with the main shaft (11).

2. The manual and electric linkage locking mechanism according to claim 1, wherein: the manual driving structure (2) comprises a hand wheel, a gear (21) and a rack (22), one end of the rack (22) is connected to the main shaft (11) and is coaxial with the main shaft (11), the gear (21) is meshed with the rack (22), and the hand wheel is arranged on the gear (21).

3. The manual and electric linkage locking mechanism according to claim 2, wherein: the electric driving structure (3) comprises an actuator (31) and driving power, wherein the actuator (31) is connected with the driving power, and the actuator (31) is connected to the main shaft (11) and is coaxial with the main shaft (11).

4. A dual-purpose linkage locking mechanism for a flashlight of claim 3, wherein: the actuator (31) and the rack (22) are respectively arranged at two sides of the main shaft (11).

5. The manual and electric linkage locking mechanism according to claim 2, wherein: the rack (22) is provided with a connecting rod (23), the connecting rod (23) is arranged at the other end of the rack (22), and the connecting rod (23) is provided with a mounting seat.

6. The manual and electric linkage locking mechanism according to claim 1, wherein: the movable ends of the movable rod (12) and the actuator (31) are connected to the same end of the main shaft (11).

7. The manual and electric linkage locking mechanism according to claim 1, wherein: guide seats are arranged on the telescopic rod (13) and the main shaft (11) at intervals.

8. A dual-purpose linkage locking mechanism for a flashlight of claim 3, wherein: the actuator (31) is a hydraulic rod, and the driving power is a power supply.