CN209872093U

CN209872093U - Novel door lock structure

Info

Publication number: CN209872093U
Application number: CN201822239001.8U
Authority: CN
Inventors: 陈冲; 吕威; 李振伟
Original assignee: Suzhou And Yang Intelligent Manufacturing Ltd By Share Ltd
Current assignee: Suzhou And Yang Intelligent Manufacturing Ltd By Share Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-31
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a novel door lock structure, which comprises a lock bottom plate fixed on a hanging plate and a hook fixing plate fixed on a door head, wherein the lock bottom plate is connected with a main hook plate through a rotating shaft component, the main hook plate comprises a driving end and a hook end hooked on the hook fixing plate, the driving end is provided with a first lock ball and a second lock ball, the first lock ball and the second lock ball are respectively positioned at two ends of the rotating shaft component, the door lock structure also comprises a swing plate component, the swing plate component comprises a limit ball shaft fixed on the lock bottom plate and a swing plate, one end of the swing plate is connected with the main hook plate through a bearing through a swing plate rotating shaft, the other end of the swing plate is provided with a swing ball, the swing plate is also provided with a limit waist-shaped groove sleeved on the limit ball shaft, when the main hook plate rotates to unhook, the swing ball on the swing plate component can move forward for a certain distance to touch an external car door lock knife arm to drive the car door lock hook to unh, therefore, the door lock structure can smoothly open the door, and has the characteristics of small structure and space saving.

Description

Novel door lock structure

Technical Field

The utility model relates to an elevator field, in particular to novel door lock structure.

Background

When the lift car moves to the right position and needs to be opened, a door knife on the lift car moves between a first lock ball and a second lock ball and is opened, so that the first lock ball and the second lock ball are stressed to rotate a main hook plate, a hook end of the main hook plate is unhooked from a fixed hook plate, meanwhile, a swing ball on a swing plate assembly needs to move forwards for a certain distance to touch a lift car door lock knife arm to drive a lift car door lock hook to be unhooked and opened, and therefore the door opening operation is smoothly performed, the conventional swing plate structure comprises a swing rod fixedly connected with the main hook plate, the swing rod extends out of the main hook plate, a swing ball is arranged at one end of the swing rod, when the main hook plate rotates backwards and is unhooked, the swing rod can rotate forwards so that the swing ball moves forwards for a certain distance to touch the lift car door lock knife arm to drive the lift car door lock hook to be unhooked and opened, but the swing rod extends out of the main hook plate, so that the, and brings great difficulty to design and installation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a novel lock structure that the structure is small and exquisite, economizes the space.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel door lock structure, is including fixing the locking plate on the link plate and fixing the hook plate on the door head, be provided with the socket on the hook plate, the locking plate is connected with main hook plate through the pivot subassembly, main hook plate includes the drive end and hooks the hook end on hook plate, hook end still is provided with the lock contact that inserts the socket, the drive end is provided with first lock ball and second lock ball, first lock ball and second lock ball are located pivot subassembly both ends respectively, still including the pendulum board subassembly that is used for opening outside sedan-chair door lock hook, pendulum board subassembly still includes the pendulum board including fixing the spacing ball axle on the locking plate, pendulum board one end is passed through the pendulum board pivot and is connected through the bearing with main hook plate, the pendulum board other end is provided with the pendulum ball, still be provided with the spacing waist-shaped groove of spacing epaxial cover at the ball on the pendulum board.

Further, the method comprises the following steps: and a first bearing is sleeved on the limiting ball shaft.

Further, the method comprises the following steps: the socket and the door lock insertion point are arranged in an inclined matching mode.

Further, the method comprises the following steps: the pivot subassembly still includes the second bearing including fixing the pivot on the jam plate, the main hook plate passes through the second bearing and is connected with the jam plate, still establishes at the epaxial torsional spring of commentaries on classics including the cover, torsional spring one end is fixed on the jam plate, the torsional spring other end is fixed on the main hook plate.

Further, the method comprises the following steps: the main hook plate is further provided with a limiting waist-shaped hole, a polyurethane limiting ball is sleeved at the tail end of the limiting ball shaft, and the polyurethane limiting ball is located at the limiting waist-shaped hole.

The utility model has the advantages that: the utility model discloses a novel door lock structure is when the rotatory unhook of main hook plate, and pendulum ball on the pendulum plate subassembly can move forward one section distance and bump outside sedan-chair door lock sword arm and order about sedan-chair door lock hook unhook and open to open the door operation smoothly, make this door lock structure can adapt to neotype elevator lock requirement, this door lock structure still has the structure small and exquisite simultaneously, the characteristics in province space.

Drawings

Fig. 1 is a schematic view of a novel door lock structure.

Fig. 2 is a side view of a novel door lock structure.

Fig. 3 is a schematic diagram of the internal structure of a novel door lock.

Labeled as: the lock comprises a lock bottom plate 1, a fixed hook plate 2, a socket 3, a main hook plate 4, a rotating shaft 5, a second bearing 6, a torsion spring 7, a door lock contact 8, a first lock ball 9, a second lock ball 10, a limiting ball shaft 11, a swing plate 12, a swing plate rotating shaft 13, a swing ball 14, a limiting waist-shaped groove 15, a first bearing 16, a polyurethane limiting ball 17 and a limiting waist-shaped hole 18.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1, the novel door lock structure comprises a lock bottom plate 1 fixed on a hanging plate, a hook plate 2 fixed on a door head, a socket 3 arranged on the hook plate 2, a main hook plate 4 connected with the lock bottom plate 1 through a rotating shaft 5 assembly, the rotating shaft 5 assembly comprising a rotating shaft 5 fixed on the lock bottom plate 1, and a second bearing 6, wherein the main hook plate 4 is connected with the lock bottom plate 1 through the second bearing 6, and a torsion spring 7 sleeved on the rotating shaft 5, one end of the torsion spring 7 is fixed on the lock bottom plate 1, the other end of the torsion spring 7 is fixed on the main hook plate 4, the main hook plate 4 comprises a driving end and a hook end hooked on the hook plate 2, the hook end is further provided with a door lock contact 8 inserted into the socket 3, the driving end is provided with a first lock ball 9 and a second lock ball 10, the first lock ball 9 and the second lock ball 10 are respectively arranged at two ends of the rotating shaft 5 assembly, the car door lock further comprises a swing plate 12 component used for opening an external car door lock hook, the swing plate 12 component comprises a limiting ball shaft 11 fixed on the lock bottom plate 1 and a swing plate 12, one end of the swing plate 12 is connected with the main hook plate 4 through a swing plate rotating shaft 13 through a bearing, a swing ball 14 is arranged at the other end of the swing plate 12, a limiting waist-shaped groove 15 sleeved on the limiting ball shaft 11 is further arranged on the swing plate 12, in the working process, when the car moves in place, if door opening is needed, a door knife on the car can be opened outwards, and meanwhile, the first lock ball 9 and the second lock ball 10 are extruded outwards, after the first lock ball 9 and the second lock ball 10 of the driving end are stressed, the main hook plate 4 rotates around the shaft 5 component clockwise, so that the main hook plate 4 is unhooked from the hook plate 2, and meanwhile, because the main hook plate 4 rotates around the shaft 5 component clockwise, the limiting waist-shaped groove 15 on the swing plate 12 provides certain acting force for a first bearing 16 on the limiting ball shaft 11, swing plate 12 rotates anticlockwise under the reaction force of swing plate pivot 13 at first bearing 16, first bearing 16 moves to the other end from the one end of spacing kidney slot 15 for swing plate 12 promptly, thereby make swing ball 14 move forward one section distance, make swing ball 14 can touch outside sedan-chair door lock sword arm and order about sedan-chair door lock hook unhook and open, this door lock structure is when the rotatory unhook of main hook plate 4, swing ball 14 on the swing plate 12 subassembly can move forward one section distance and touch outside sedan-chair door lock sword arm and order about sedan-chair door lock hook unhook and open, thereby the operation of opening the door smoothly, make this door lock structure can adapt to neotype elevator lock requirement, this door lock structure still has the structure small and exquisite simultaneously, the characteristics in province space.

On the basis, the first bearing 16 is sleeved on the limiting ball shaft 11, and the friction between the limiting ball shaft 11 and the limiting kidney-shaped groove 15 can be reduced by the arrangement of the first bearing 16, so that the mechanism can be better used.

On the basis, socket 3 and the slant cooperation setting of lock inserted point, because socket 3 and the slant setting of lock inserted point to can make the lock inserted point can insert to socket 3 more easily, thereby reduce the possibility that the lock inserted point damaged.

On the basis, still be provided with spacing waist shape hole on the main hook plate, spacing ball axle tail end cover is equipped with spacing ball 17 of polyurethane, spacing ball of polyurethane is located spacing waist shape hole 18 department, because the setting in spacing ball 17 of polyurethane and spacing waist shape hole 18 can play the limiting displacement to the main hook plate.

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. The utility model provides a novel door lock structure, is including fixing jam plate (1) on the link plate and fixing hook plate (2) on the door head, be provided with socket (3) on hook plate (2), jam plate (1) is connected with main hook plate (4) through pivot (5) subassembly, main hook plate (4) are including drive end and hook end of hook on hook plate (2), hook end still is provided with the lock contact (8) that insert socket (3), the drive end is provided with first lock ball (9) and second lock ball (10), first lock ball (9) and second lock ball (10) are located pivot (5) subassembly both ends respectively, its characterized in that: still including pendulum board (12) subassembly that is used for opening outside sedan-chair door latch hook, pendulum board (12) subassembly still includes pendulum board (12) including fixing spacing ball axle (11) on lock bottom plate (1), pendulum board (12) one end is passed through pendulum board pivot (13) and is connected through the bearing with main hook plate (4), the pendulum board (12) other end is provided with pendulum ball (14), still be provided with on pendulum board (12) and overlap spacing waist-shaped groove (15) of establishing on spacing ball axle (11).

2. A novel door lock structure as claimed in claim 1, wherein: the limiting ball shaft (11) is sleeved with a first bearing (16).

3. A novel door lock structure as claimed in claim 1, wherein: the socket (3) and the door lock insertion point are obliquely matched.

4. A novel door lock structure as claimed in claim 1, wherein: pivot (5) subassembly still includes second bearing (6) including fixing pivot (5) on locking bottom plate (1), main hook plate (4) are connected with locking bottom plate (1) through second bearing (6), still establish torsional spring (7) on pivot (5) including the cover, torsional spring (7) one end is fixed on locking bottom plate (1), torsional spring (7) other end is fixed on main hook plate (4).

5. A novel door lock structure as claimed in claim 2, wherein: still be provided with spacing waist shape hole on the main hook plate, spacing ball axle tail end cover is equipped with spacing ball of polyurethane (17), spacing ball of polyurethane is located spacing waist shape hole (18) department.