CN211258136U

CN211258136U - Elevator door lock and mute movable lock mechanism thereof

Info

Publication number: CN211258136U
Application number: CN201922136287.1U
Authority: CN
Inventors: 钟旭辉; 钟旭华
Original assignee: Huzhou Shangshang Elevator Parts Co ltd
Current assignee: Huzhou Shangshang Elevator Parts Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-14
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to an elevator lock and silence moves lock mechanism thereof, including lock shell, lock core, still include silence and move lock mechanism. The utility model discloses a design a silence and move lock mechanism, rotate through driving motor drive gear to it is rotatory together to drive the reel, thereby makes reel tractive stay cord, and then control tractive arm towards the motion of pinion stand, thereby controls the reciprocating motion of lock core, just so can make elevator door lock not only speed when opening and shutting slower, owing to be the indirect tractive of stay cord, the noise is also very low, very big promotion the passenger take the impression.

Description

Elevator door lock and mute movable lock mechanism thereof

Technical Field

The utility model relates to an elevator lock field specifically is an elevator lock and silence moves locking mechanical system thereof.

Background

The existing elevator door lock is directly driven by the motor, so that the noise is high, the opening and closing are quick, the riding experience of passengers is influenced, and the potential safety hazard can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator lock and silence moves locking mechanical system thereof to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a silent moving lock mechanism comprising: driving motor, the dynamic lock arm includes the tractive arm, the portion of rotating and collude the claw arm, the shaping of portion of rotating is the column, the tractive arm all takes shape in the portion of rotating with colluding the claw arm, the one end fixed mounting who keeps away from the portion of rotating of tractive arm has a bearing, it has the meshing tooth to collude the one end shaping that the claw arm kept away from the portion of rotating, silence dynamic lock mechanism still includes a pinion stand and a stay cord, rotatable drive gear of installing on the pinion stand, driving motor drive gear rotates, it has the reel to go back fixed mounting on the drive gear, the one end of stay cord is fixed on the pinion stand, the other end of stay cord is rolled up and is walked around the bearing after.

Preferably, the included angle between the pulling arm and the claw arm is 90 degrees.

Preferably, the axes of the transmission gear and the capstan are collinear.

Preferably, the axis of the capstan is perpendicular to the axis of the bearing.

The utility model provides an elevator lock, includes lock shell, lock core, still includes silence and moves locking mechanical system, silence moves locking mechanical system for the silence that moves locking mechanical system as in any one of above-mentioned.

Preferably, a rotating shaft is formed at the bottom of the rotating part, the rotating shaft is rotatably mounted on the lock shell, a groove matched with the meshing teeth is formed in one side, facing the claw arm, of the lock core, and the meshing teeth of the claw arm are clamped in the groove.

Preferably, the axis of the lock core and the axis of the capstan are parallel to each other.

The utility model discloses a design a silence and move lock mechanism, rotate through driving motor drive gear to it is rotatory together to drive the reel, thereby makes reel tractive stay cord, and then control tractive arm towards the motion of pinion stand, thereby controls the reciprocating motion of lock core, just so can make elevator door lock not only speed when opening and shutting slower, owing to be the indirect tractive of stay cord, the noise is also very low, very big promotion the passenger take the impression.

Drawings

FIG. 1 is a schematic structural view of a movable lock arm of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. the lock comprises a driving motor, 2, a movable lock arm, 21, a traction arm, 22, a rotating part, 23, a claw hooking arm, 24, a bearing, 25, meshing teeth, 3, a gear seat, 4, a pull rope, 5, a transmission gear, 6, a reel, 7, a lock shell, 8 and a lock core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a silent moving lock mechanism comprising: driving motor 1, the dynamic lock arm 2 includes tractive arm 21, rotation part 22 and collude claw arm 23, rotation part 22 shaping is the column, tractive arm 21 and collude claw arm 23 all shaping on rotation part 22, the one end fixed mounting who keeps away from rotation part 22 of tractive arm 21 has a bearing 24, it has meshing tooth 25 to collude the one end shaping that claw arm 23 kept away from rotation part 22, silence dynamic lock mechanism still includes a gear seat 3 and a stay cord 4, rotatable drive gear 5 of installing on the gear seat 3, driving motor 1 drives drive gear 5 and rotates, it has reel 6 still to fix on drive gear 5, the one end of stay cord 4 is fixed on gear seat 3, the other end of stay cord 4 is rolled around bearing 24 after-fixing on reel 6.

The angle between the pulling arm 21 and the claw arm 23 is 90 deg..

The axial leads of the transmission gear 5 and the capstan 6 are the same straight line.

The axis of the capstan 6 is perpendicular to the axis of the bearing 24.

An elevator door lock comprises a lock shell 7, a lock cylinder 8 and a mute movable locking mechanism, wherein the mute movable locking mechanism is the mute movable locking mechanism in any one of the above modes.

The bottom of the rotating part 22 is formed with a rotating shaft which is rotatably arranged on the lock shell 7, one side of the lock core 8 facing the claw arm 23 is formed with a groove matched with the engaging teeth 25, and the engaging teeth 25 of the claw arm 23 are clamped in the groove.

The axial lead of the lock core 8 is parallel to the axial lead of the reel 6.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A silent moving lock mechanism comprising: driving motor, move the locking arm, its characterized in that: the dynamic lock arm includes tractive arm, rotation portion and colludes the claw arm, the shaping of rotation portion is the column, tractive arm and collude the claw arm and all take shape in rotation portion, the one end fixed mounting who keeps away from rotation portion of tractive arm has a bearing, it has the meshing tooth to collude the one end shaping that the claw arm kept away from rotation portion, silence dynamic lock mechanism still includes a pinion stand and a stay cord, rotatable drive gear of installing on the pinion stand, driving motor drive gear rotates, last fixed mounting of drive gear has the reel, the one end of stay cord is fixed on the pinion stand, the other end of stay cord is rolled around bearing after-fixing on the reel.

2. A silent moving lock mechanism as claimed in claim 1, wherein: the included angle between the traction arm and the claw hooking arm is 90 degrees.

3. A silent moving lock mechanism as claimed in claim 1, wherein: the axial leads of the transmission gear and the reel are the same straight line.

4. A silent moving lock mechanism as claimed in claim 2, wherein: the axial lead of the reel is perpendicular to the axial lead of the bearing.

5. The utility model provides an elevator lock, includes lock shell, lock core, its characterized in that: the silent movable locking mechanism is the silent movable locking mechanism according to any one of claims 1 to 4.

6. An elevator door lock according to claim 5, wherein: the bottom shaping of rotation portion has the pivot, the rotatable installation of pivot is on the lock shell, the lock core towards one side shaping of colluding the claw arm have with the recess that the meshing tooth agrees with mutually, collude the meshing tooth card of claw arm and establish in the recess.

7. An elevator door lock according to claim 6, wherein: the axial lead of the lock core is parallel to the axial lead of the reel.