CN110219511B

CN110219511B - Mechanical lock

Info

Publication number: CN110219511B
Application number: CN201910325480.1A
Authority: CN
Inventors: 陈嘉丽
Original assignee: Shangrao Kete Hardware Co Ltd
Current assignee: Shangrao Kete Hardware Co., Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-09-11
Anticipated expiration: 2039-04-23
Also published as: JP2020180534A; JP6754041B1; CN110219511A

Abstract

The invention discloses a mechanical lock, which comprises a door frame and a door, wherein a dragging mechanism and a jacking mechanism are arranged in the door, the door frame is provided with a lock groove with an opening towards one side, the door is provided with a spring groove with an opening towards one side, the end wall of one side of the spring groove is fixedly provided with a return spring, and one end of the return spring is provided with a lock block; during the operation of the invention, the door lock is unlocked without a key on the premise of not hindering the normal operation of the door lock, and the position of the lifting block can be set according to the requirements of a householder, so that the safety of the door lock is improved, the door opening is completed without actions such as picking the lock and the like, and the unlocking is simplified under the condition of ensuring the safety of the lock.

Description

Mechanical lock

Technical Field

The invention relates to the field of locks, in particular to a mechanical lock.

Background

At present, the door lock is regarded as the first line of defense of home security, receives people's considerable attention, nevertheless when people lose or do not carry the key, then has become the barrier of people's business turn over door, and the door lock is direct destroyed mostly when handling the condition of this kind at present stage to cause the loss, and also cause the damage of door easily, increase the degree of loss.

Disclosure of Invention

The present invention is directed to a mechanical lock that solves the problems set forth above in the background.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanical lock comprises a door frame and a door, wherein a dragging mechanism and a jacking mechanism are arranged in the door, the door frame is provided with a lock groove with an opening towards one side, the door is provided with a spring groove with an opening towards one side, a reset spring is fixedly arranged on the end wall at one side of the spring groove, one end of the reset spring is provided with a lock block, one end of the lock block is positioned in the lock groove, the dragging mechanism comprises a lifting cavity, a lifting cavity is arranged in the end wall at one side of the lifting cavity, a lifting block is arranged in the lifting cavity and communicated with the lifting cavity, two moving blocks positioned at the front side and the rear side of the lifting block are also arranged in the lifting cavity, two lifting springs are respectively arranged on the lower end faces of the lifting block and the moving blocks, the lower ends of the lifting springs are fixedly connected with the end wall of the lifting cavity, a lifting block is arranged in the lifting cavity, the, the pivot runs through bracing piece and front end are located external space, pivot rear end sliding connection has the rotation axis that the rear end is located external space.

Preferably, the dragging mechanism further comprises a supporting spring, one end of the lifting block is fixedly provided with a first electromagnet, a moving block is arranged in the moving block, a trapezoidal rod is connected in the moving block in a sliding manner, one end of the trapezoidal rod is fixedly provided with a second electromagnet, the other end of the trapezoidal rod is fixedly provided with a moving spring, one end of the moving spring is fixedly connected with the end wall of the moving block, a moving hole penetrating through the moving groove and communicated with the lifting cavity is further formed in the moving block, a trapezoidal block of which the upper end is located in the lifting cavity is arranged in the moving hole, a moving plate is fixedly arranged at the upper end of the trapezoidal block, and the supporting spring of which the lower end is fixedly connected with the moving block is fixedly arranged on the lower;

wherein, be equipped with the slip chamber in the lifting piece, slip chamber upper end wall is equipped with the decurrent spring chamber of opening, the fixed coupling spring that is equipped with of spring chamber side end wall, the fixed spring piece that is equipped with of coupling spring one end, the spring piece lower extreme is located the slip intracavity and the fixed sliding block that is equipped with of sliding block one end, the fixed rope that is equipped with of sliding block one end, rope one end runs through spring groove side end wall and with locking piece fixed connection, the fixed one end that is equipped with of lifting piece lower extreme face is located the backup pad of lift intracavity, lifting chamber side end wall is fixed and is equipped with the electromagnetic plate.

Preferably, the jacking mechanism further comprises a handle, the handle is fixedly arranged at the rear end of the rotating shaft and at the front end of the rotating shaft, the front end of the rotating shaft positioned in the lifting cavity is slidably connected with a lock shaft penetrated by the rotating shaft, a rotating gear is fixedly arranged on the lock shaft, the upper end of the rotating gear is connected with a rotating gear in a meshing manner, a driving shaft with the front end positioned in an external space is fixedly arranged at the center of the rotating gear, and a pressing rod is fixedly arranged at the rear end of the rotating shaft, the front end of the rotating shaft and the lock shaft.

In conclusion, the beneficial effects of the invention are as follows: this device simple structure, the simple operation is not hindering under the prerequisite of lock normal work, the keyless lock of opening, and because can be according to householder's requirement constantly, set for the position of lifting piece to improve the security of lock, and need not to accomplish the door opening through actions such as picking the lock, guarantee under the condition of the security of lock, simplify and unblank.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the mechanical lock of the present invention;

FIG. 2 is a schematic left-side view of the mechanical lock of the present invention;

fig. 3 is a main view enlarged structure schematic diagram of the mechanical lock moving block in full section.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Referring to fig. 1-3, an embodiment of the present invention is shown: a mechanical lock comprises a door frame 1 and a door 8, wherein a dragging mechanism 41 and a jacking mechanism 42 are arranged in the door 8, the door frame 1 is provided with a locking groove 4 with an opening towards one side, the door 8 is provided with a spring groove 44 with an opening towards one side, an end wall at one side of the spring groove 44 is fixedly provided with a return spring 5, one end of the return spring 5 is provided with a locking block 3, one end of the locking block 3 is positioned in the locking groove 4, the dragging mechanism 41 comprises a lifting cavity 12, a lifting cavity 23 is arranged in an end wall at one side of the lifting cavity 12, a lifting block 13 is arranged in the lifting cavity 12, the lifting cavity 23 is communicated with the lifting cavity 12, two moving blocks 27 positioned at the front side and the rear side of the lifting block 13 are also arranged in the lifting cavity 12, two lifting springs 6 are arranged on the lower end faces of the lifting block 13 and the moving blocks 27, the lower ends of the lifting, the lifting mechanism 41 comprises a rotating shaft 32, a supporting rod 33 is fixedly arranged on the upper end wall of the lifting cavity 12, the rotating shaft 32 penetrates through the supporting rod 33, the front end of the supporting rod is located in the external space, and the rear end of the rotating shaft 32 is slidably connected with a rotating shaft 25 of which the rear end is located in the external space.

Beneficially, the dragging mechanism 41 further includes a support spring, one end of the lifting block 13 is fixedly provided with a first electromagnet 14, a moving groove 28 is arranged in the moving block 27, a trapezoidal rod 29 is connected in the moving groove 28 in a sliding manner, one end of the trapezoidal rod 29 is fixedly provided with a second electromagnet 40, the other end of the trapezoidal rod 29 is fixedly provided with a moving spring 39, one end of the moving spring 39 is fixedly connected with an end wall of the moving groove 28, a moving hole 30 penetrating through the moving groove 28 and communicating with the lifting cavity 12 is further arranged in the moving block 27, a trapezoidal block 37 with an upper end located in the lifting cavity 12 is arranged in the moving hole 30, an upper end of the trapezoidal block 37 is fixedly provided with the moving plate 26, and a lower end face of the moving plate 26 is fixedly provided with the support spring 38 with a lower end fixedly connected with the moving;

wherein, be equipped with slip chamber 46 in the lifting piece 18, slip chamber 46 upper end wall is equipped with the decurrent spring chamber 17 of opening, the fixed connecting spring 15 that is equipped with of spring chamber 17 side end wall, the fixed spring piece 16 that is equipped with of connecting spring 15 one end, spring piece 16 lower extreme is located slip chamber 46 is interior and fixed sliding block 19 that is equipped with, the fixed rope 20 that is equipped with of sliding block 19 one end, rope 20 one end runs through spring groove 44 a side end wall and with locking piece 3 fixed connection, the fixed one end that is equipped with of terminal surface is located under the lifting piece 18 backup pad 21 in the lift chamber 12, lifting chamber 23 a side end wall is fixed and is equipped with electromagnetic plate 22.

Advantageously, the pressing mechanism 41 further includes a handle 24, the handle 24 is fixedly disposed at both the rear end of the rotating shaft 25 and the front end of the rotating shaft 32, a lock shaft 45 penetrated by the rotating shaft 32 is slidably connected to the front end of the rotating shaft 32 located in the lifting cavity 12, a rotating gear 34 is fixedly disposed on the lock shaft 45, a rotating gear 35 is connected to the upper end of the rotating gear 34 in a meshing manner, a driving shaft 36 with a front end located in an external space is fixedly disposed at the center of the rotating gear 35, and a pressing rod 11 is fixedly disposed at the rear ends of the rotating shaft 32, the rotating shaft 25 and the lock shaft 45.

The applicant will now describe in detail the method of use of a mechanical lock of the present application with reference to the accompanying figures 1 to 3 and the specific composition of a mechanical lock of the present application described above: firstly, in an initial state, the connecting spring 15 is in a stretching state, and the rest springs are in a normal state;

the lifting block 18 is adjusted up and down to be relatively fixed under the action of the electromagnetic plate 22, the driving shaft 36 is rotated by a key, so that the rotating gear 35, the rotating gear 34 and the locking shaft 45 are rotated, the front side pressure lever 11 is rotated, so that the moving plate 26 and the trapezoidal block 37 are lowered, so that the moving block 27 is lowered, when the moving block 27 is in contact with the supporting plate 21 and the moving groove 28 is opposite to the sliding cavity 46, the trapezoidal block 37 is further lowered, the moving block 27 is not lowered, so that the trapezoidal rod 29 moves to one side, the moving spring 39 is stretched, so that the second electromagnet 40 and the sliding block 19 are relatively fixedly connected, the driving block 36 is reset to drive the movement reset, and when the trapezoidal rod 29 is reset under the action of the moving spring 39, thereby driving the sliding block 19 to move, thereby pulling the rope 20, thereby the locking block 3 leaves the locking groove 4, thereby opening the door, and after the second electromagnet 40 is located in the moving groove 28, the moving block 27 is driven to reset under the action of the lifting spring 6, thereby the locking block 3 is reset under the action of the reset spring 5, thereby the sliding block 19 and the connecting spring 15 are stretched again, the rotating shaft 25 is rotated, and the normal door opening is completed according to the above steps;

if the key is forgotten to be taken, the rotating shaft 32 is rotated according to the position of the lifting block 18, so that the middle pressure lever 11 is rotated, the lifting block 13 is driven to descend, when the first electromagnet 14 is opposite to the sliding block 19, the lifting block 13 is suspended, under the action of the first electromagnet 14, the sliding block 19 slowly moves until the locking block 3 leaves the locking groove 4 through the rope 20 to complete door opening, and after the rotating shaft 32 is reset, the device is reset under the action of a spring.

The invention has the beneficial effects that: this device simple structure, the simple operation is not hindering under the prerequisite of lock normal work, the keyless lock of opening, and because can be according to householder's requirement constantly, set for the position of lifting piece to improve the security of lock, and need not to accomplish the door opening through actions such as picking the lock, guarantee under the condition of the security of lock, simplify and unblank.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a mechanical lock, includes door frame AND gate which characterized in that: the door is internally provided with a dragging mechanism and a jacking mechanism, the door frame is provided with a lock groove with an opening towards one side, the door is provided with a spring groove with an opening towards one side, the end wall at one side of the spring groove is fixedly provided with a reset spring, one end of the reset spring is provided with a lock block, one end of the lock block is positioned in the lock groove, the dragging mechanism comprises a lifting cavity, a lifting cavity is arranged in the end wall at one side of the lifting cavity, the lifting cavity is internally provided with a lifting block, the lifting cavity is communicated with the lifting cavity, the lifting cavity is also internally provided with two moving blocks positioned at the front side and the rear side of the lifting block, the lifting block and the lower end faces of the moving blocks are both provided with two lifting springs, the lower ends of the lifting springs are fixedly connected with the end wall of the lifting cavity, the lifting block is arranged in the, the rotating shaft penetrates through the supporting rod, the front end of the rotating shaft is positioned in the external space, and the rear end of the rotating shaft is connected with a rotating shaft of which the rear end is positioned in the external space in a sliding manner; the dragging mechanism further comprises a supporting spring, a first electromagnet is fixedly arranged at one end of the lifting block, a moving groove is formed in the moving block, a trapezoidal rod is connected in the moving groove in a sliding mode, a second electromagnet is fixedly arranged at one end of the trapezoidal rod, a moving spring is fixedly arranged at the other end of the trapezoidal rod, one end of the moving spring is fixedly connected with the end wall of the moving groove, a moving hole penetrating through the moving groove and communicated with the lifting cavity is further formed in the moving block, a trapezoidal block of which the upper end is located in the lifting cavity is arranged in the moving hole, a moving plate is fixedly arranged at the upper end of the trapezoidal block, and the supporting spring of which the lower end is fixedly connected with the moving block is fixedly arranged on the; the lifting block is internally provided with a sliding cavity, the upper end wall of the sliding cavity is provided with a spring cavity with a downward opening, the end wall of one side of the spring cavity is fixedly provided with a connecting spring, one end of the connecting spring is fixedly provided with a spring block, the lower end of the spring block is positioned in the sliding cavity and is fixedly provided with a sliding block, one end of the sliding block is fixedly provided with a rope, one end of the rope penetrates through the end wall of one side of the spring groove and is fixedly connected with the locking block, the lower end face of the lifting block is fixedly provided with a supporting plate, one end of the supporting plate is positioned in the lifting cavity, and the; the jacking mechanism further comprises a handle, the rear end of the rotating shaft and the front end of the rotating shaft are fixedly provided with the handle, the front end of the rotating shaft positioned in the lifting cavity is slidably connected with a locking shaft penetrated by the rotating shaft, a rotating gear is fixedly arranged on the locking shaft, the upper end of the rotating gear is meshed and connected with a rotating gear, the center of the rotating gear is fixedly provided with a driving shaft, the front end of the rotating shaft is positioned in an external space, and a pressing rod is fixedly arranged at the rear end of the rotating shaft and the rear end of the locking shaft.