CN214740580U

CN214740580U - Lock body

Info

Publication number: CN214740580U
Application number: CN202120421450.3U
Authority: CN
Inventors: 陈其安
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-16
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a lock body, wherein, including lock shell, big spring bolt, handle driving piece and driving medium cooperating with handle, be equipped with the reference column on the lock shell, the driving medium is located between handle driving piece and the big spring bolt and the cover is established on the reference column, driving medium one end is located the movement track of handle driving piece, the other end links with big spring bolt, the rotation of handle driving piece drives the driving medium motion, the driving medium drives big spring bolt and does reciprocating motion; the utility model discloses mechanical intelligence switches assembly, stable in structure, space utilization height wantonly.

Description

Lock body

Technical Field

The utility model relates to a lock body.

Background

A lock refers to an implement that serves a sealing function. Especially, the lock used on the door is the door lock, the spring bolt of most door locks is arranged in the lock shell in a sliding way, and the extension of the spring bolt is driven by the transmission mechanism, so that the locking and unlocking effects between the spring bolt and the door frame are realized.

The existing door lock comprises a large spring bolt and a small spring bolt, and the large spring bolt is driven to move by rotating a handle, so that the large spring bolt is matched with a door frame. However, the transmission between the existing handle and the large bolt is generally realized through the linkage of a plurality of parts, thereby realizing the transmission effect. Through a plurality of parts for driven efficiency reduces, and along with the emergence of intelligent lock, how form intercommunication between traditional mechanical lock and the intelligent lock, how traditional mechanical lock sets aside the space of placing the motor becomes the problem that ordinary technical personnel in this field urgently need to solve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a lock body.

The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides a lock body, wherein, including lock shell, big spring bolt, with handle complex handle driving piece and driving medium, be equipped with the reference column on the lock shell, the driving medium is located between handle driving piece and the big spring bolt and the cover is established on the reference column, driving medium one end is located the movement track of handle driving piece, the other end and the linkage of big spring bolt, the handle driving piece rotates and drives the driving medium motion, the driving medium drives big spring bolt and is reciprocating motion.

Through this kind of structure setting for on guaranteeing the basic function of original lock body, the vacant space that can be used for installing gear box and motor, this kind of structure only can realize the transmission effect through a driving medium moreover, for the transmission mode among the prior art, more stable.

The transmission piece comprises a cam part, the handle driving piece is provided with two extending parts, and the cam part is positioned on the motion tracks of the two extending parts.

The handle driving piece rotates, drives two extension motions, and the extension drives the cam portion to rotate to realized the transmission effect, two extension here drive its motion with cam portion counterbalance respectively, correspond different motion state, handle driving piece is clockwise motion promptly, or the handle driving piece is counter-clockwise motion.

The transmission part is located below the large spring bolt, a first waist-shaped hole is formed in the transmission part, a first guide post is arranged on the large spring bolt, and the first guide post penetrates through the first waist-shaped hole and slides in the first waist-shaped hole.

Adopt the setting that the driving medium is located big spring bolt below for the utilization ratio in the space direction is better, and the driving medium is located the below moreover, and difficult emergence is rocked, is damaged, makes holistic transmission effect more stable. The first guide post slides on the first waist-shaped hole, so that the movable connection between the first guide post and the first waist-shaped hole is realized, and the movement is driven.

Wherein, be equipped with the unblock piece on the big spring bolt, be equipped with the moving part on the handle driving piece, the moving part is located the movement track of unblock piece.

Through the setting of unblock piece for the drive realizes relieving the locking effect of moving part. The other end of the unlocking piece can be correspondingly matched with the lock core.

Wherein, be equipped with the first rodent that is the array distribution on the big spring bolt.

Through the setting of first rodent for big spring bolt can cooperate the gear box.

The large lock bolt is provided with a first guide post, and the first guide post is positioned in the limiting cavity to slide.

Through the arrangement of the stop piece, the rotation process is more stable.

Wherein, be equipped with two at least spacing grooves on the retainer, the second guide post switches in the spacing inslot.

Through the setting of spacing groove, correspond different states and realize the locking effect, further improve holistic locking efficiency.

Wherein, the stopper is provided with a linkage part which is positioned on the motion track of the handle driving part.

Through the setting of linkage portion for the handle rotates the in-process, removes the fixed effect of second guide post and spacing groove earlier, then through continuing to rotate, drives the driving medium motion, realizes the effect of the big spring bolt motion of drive.

Wherein, the linkage portion is provided with a second waist-shaped hole, and the positioning column passes through the second waist-shaped hole and slides in the second waist-shaped hole.

Through the setting in second waist type hole, play the effect of direction location.

The lock shell comprises a lock shell, a stop piece and a first reset piece, wherein the lock shell is provided with a lock hole, and the lock hole is provided with a lock hole.

Through the setting of the first piece that resets for play the effect that resets fast in the use, improve holistic transmission efficiency.

Drawings

Fig. 1 is a perspective view of embodiment 1 of the present invention;

fig. 2 is a front view of the open-lock state in embodiment 1 of the present invention;

fig. 3 is a front view of the locking state in embodiment 1 of the present invention;

fig. 4 is a front view of a large bolt in embodiment 1 of the present invention;

FIG. 5 is a front view of a transmission member according to embodiment 1 of the present invention;

fig. 6 is a front view of a driving member in embodiment 1 of the present invention;

fig. 7 is a front view of the movable member according to embodiment 1 of the present invention.

Detailed Description

Example 1:

referring to fig. 1-7, a lock body includes a lock housing 1, a large bolt 2, a handle driving member 3 engaged with a handle, a small bolt 4, a stopper 5, and a transmission member 6.

The spring bolt part of big spring bolt 2 and little spring bolt 4 is parallel arrangement, and both are unified orientation, and the through-hole cooperation on the and door frame to realize the effect of locking, specifically for the side and the door frame cooperation that pass lock shell 1. The bolt part of big spring bolt 2 here, the bolt part of little spring bolt 4 are conventional setting, and its specific structure can adjust according to actual conditions, and this is prior art, and here does not expand detailed description.

The whole lock shell 1 that sets up for relative slip on big spring bolt 2, its concrete structure does, is equipped with second guide post 22 on the big spring bolt 2, is equipped with first spout 11 on the lock shell 1, and the lower extreme of second guide post 22 slides on first spout 11, and the spacing chamber 51 of retainer 5 is passed to the upper end of second guide post 22, and slides in the spacing groove 511 of spacing chamber 51.

The big lock tongue 2 is linked with the transmission piece 6, a first guide post 21 is arranged on the big lock tongue 2, the first guide post 21 penetrates through a first kidney-shaped hole 61 in the transmission piece 6 and slides in the first kidney-shaped hole 61, and the big lock tongue 2 is driven to move through the movement of the transmission piece 6.

Be equipped with unlocking piece 23 on big spring bolt 2, unlocking piece 23 is the activity setting for big spring bolt 2, and unlocking piece 23 one end is located the movement track of lock core 7, and the other end moves towards moving part 8, and the first extension 81 cooperation on this concrete and moving part 8 of here drives handle driving piece 3 and rotates.

Furthermore, the large bolt 2 is provided with first rodent teeth 24 distributed in an array. The first teeth 24 are here embodied in a row, and the first teeth 24 are directed towards the side of the handle driver 3. Through the arrangement of the first rodent 24, the large bolt 2 can be matched with the gear box.

The handle driving part 3 is mainly used for being matched with a handle, and the handle driving part 3 is driven to move through the rotation of the handle. The handle driving member 3 is provided with two extending portions 31, the two extending portions 31 are located at the same height of the handle driving member 3 and located on the side wall of the handle driving member 3, in this embodiment, the extending portions 31 are specifically located at one side close to the bottom surface of the lock case 1.

Still the cover is equipped with moving part 8 on the handle driving piece 3, and moving part 8 sets up for the linkage with handle driving piece 3, and the moving part 8 motion is driven simultaneously when handle driving piece 3 rotates promptly. The movable member 8 is provided with a first extending portion 81 and a second extending portion 82, the first extending portion 81 extends towards the lock case 1, and the second extending portion 82 is matched with the small bolt 4 to realize the linkage effect with the small bolt 4. Here, the first extension 81 is located on the movement locus of the interlocking part and the unlocking part 23.

The stop member 5 is provided with a limiting cavity 51, at least two limiting grooves 511 are arranged in the limiting cavity 51, in this embodiment, only three limiting grooves 511 are taken as an example, the three limiting grooves 511 are all located in the same transverse direction, and the second guide post 22 slides in the limiting grooves 511, so that the locking effect is realized. The stopper 5 is provided with a linkage part 52 on the side facing the handle driver 3, the linkage part 52 is integrally provided in a 7 shape, a second waist-shaped hole 521 is provided on the transverse portion thereof, the positioning column 12 slides in the second waist-shaped hole 521, and the first extension part 81 is located on the movement track of the transverse portion. The longitudinal part of the linkage part 52 extends towards the lock case 1 and is located on the motion track of the two extending parts 31 of the handle driving part 3, and the effect of driving the stopping part 5 to move is realized by the rotation of the handle driving part 3. In addition, the linkage portion 52 can be extended to cooperate with the gear box to achieve the transmission effect. Specifically, the stopping member 5 is further provided with a second engaging tooth in an array portion, where the second engaging tooth can cooperate with the gear box to achieve a transmission effect with the gear box.

Further, still include first piece 91 that resets, first piece 91 one end that resets is connected with stopper 5, and the other end is connected with lock shell 1, has realized the quick reset effect of stopper 5, and here first piece 91 that resets is preferred to be the extension spring setting.

The lock shell 1 is provided with a positioning column 12, wherein the positioning column 12 is positioned between the handle driving part 3 and the large bolt 2, and the transmission part 6 is sleeved on the positioning column 12 and is rotatably connected with the positioning column 12. The side of the transmission member 6 facing the handle driving member 3 is provided with a cam portion 62, where the cam portion 62 is located between the two protruding portions 31, and the rotation of the handle driving member 3 causes one of the protruding portions 31 to drive the cam portion 62 to move, thereby driving the transmission member 6 to move. The side of the transmission piece 6 facing the large bolt 2 is provided with a first kidney-shaped hole 61, and the first guide column 21 passes through the first kidney-shaped hole 61 and slides in the first kidney-shaped hole 61. Adopt the setting that driving medium 6 is located 2 belows of big spring bolt for the utilization ratio in the space direction is better, and driving medium 6 is located the below moreover, and difficult emergence is rocked, is damaged, makes holistic transmission effect more stable. The first guide post 21 slides on the first kidney-shaped hole 61, so that the movable connection between the two is realized, and the movement is driven.

In addition, the lock shell 1 in the embodiment is an expanded view, and the lock shell with the cavity can be realized by bending three sides.

Through this kind of structure setting for on guaranteeing the basic function of original lock body, the vacant space that can be used for installing gear box and motor, this kind of structure only can realize the transmission effect through a driving medium 6 moreover, for the transmission mode among the prior art, more stable. The handle driving member 3 rotates to drive the two extending portions 31 to move, the extending portions 31 drive the cam portions 62 to rotate, so that the transmission effect is realized, the two extending portions 31 respectively abut against the cam portions 62 to drive the cam portions to move, and different motion states are corresponding, namely, the handle driving member 3 moves clockwise, or the handle driving member 3 moves counterclockwise.

Claims

1. A lock body is characterized in that: including lock shell, big spring bolt, with handle complex handle driving piece and driving medium, be equipped with the reference column on the lock shell, the driving medium is located between handle driving piece and the big spring bolt and the cover is established on the reference column, driving medium one end is located the movement track of handle driving piece, the other end and big spring bolt linkage, the handle driving piece rotates and drives the driving medium motion, the driving medium drives big spring bolt and is reciprocating motion.

2. A lock body according to claim 1, wherein: the transmission piece comprises a cam part, two extending parts are arranged on the handle driving piece, and the cam part is positioned on the motion tracks of the two extending parts.

3. A lock body according to claim 1, wherein: the driving medium is located the below of big spring bolt, is equipped with first waist type hole on the driving medium, is equipped with first guide post on the big spring bolt, and first guide post passes first waist type hole and slides in first waist type hole.

4. A lock body according to claim 1, wherein: the large lock tongue is provided with a first guide post, and the first guide post is positioned in the limiting cavity to slide.

5. A lock body according to claim 4, characterized in that: the stop piece is provided with at least two limiting grooves, and the second guide columns are switched in the limiting grooves.

6. A lock body according to claim 5, characterized in that: the stop piece is provided with a linkage part which is positioned on the motion track of the handle driving piece.

7. A lock body according to claim 6, wherein: the linkage part is provided with a second waist-shaped hole, and the positioning column penetrates through the second waist-shaped hole and slides in the second waist-shaped hole.

8. A lock body according to claim 4 or 5 or 6 or 7, characterized in that: the lock further comprises a first reset piece, one end of the first reset piece is connected with the stop piece, and the other end of the first reset piece is connected with the lock shell.

9. A lock body according to claim 1, wherein: an unlocking piece is arranged on the big spring bolt, a moving piece is arranged on the handle driving piece, and the moving piece is located on the motion track of the unlocking piece.

10. A lock body according to claim 9, wherein: the big spring bolt is provided with first rodent teeth distributed in an array.