CN210049712U - Double-bolt transmission mechanism of U-shaped intelligent mortise lock - Google Patents
Double-bolt transmission mechanism of U-shaped intelligent mortise lock Download PDFInfo
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- CN210049712U CN210049712U CN201920473564.5U CN201920473564U CN210049712U CN 210049712 U CN210049712 U CN 210049712U CN 201920473564 U CN201920473564 U CN 201920473564U CN 210049712 U CN210049712 U CN 210049712U
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Abstract
The utility model discloses a double-spring bolt transmission mechanism of a U-shaped intelligent mortise lock, which comprises two spring bolts, a reset spring for driving the spring bolts to reset and a motor for driving the two spring bolts to approach each other; the output shaft of the motor is provided with a transmission part; one end of the transmission piece is connected with an output shaft of the motor, and the other end of the transmission piece is provided with a linkage groove in linkage connection with the lock tongue; two linkage arc concave surfaces which are symmetrically arranged are arranged on the linkage groove; the two lock tongues are symmetrically arranged on two sides of the transmission part and are provided with linkage parts matched with the linkage arc concave surfaces; when the motor drives the driving medium and rotates, the linkage portion of spring bolt slides along linkage arc concave surface, because linkage arc concave surface eccentric settings is on the linkage recess for the spring bolt is close to each other towards the centre of a circle radial displacement of linkage recess, orders about two spring bolts, realizes that a motor controls the flexible removal of spring bolt, simplifies product structure greatly, also makes the spring bolt flexible realization completely synchronous, guarantees its performance.
Description
Technical Field
The utility model relates to a U-shaped intelligence mortise lock field, more specifically says, and it relates to a two spring bolt drive mechanism of U-shaped intelligence mortise lock.
Background
The U-shaped lock in the prior art generally comprises a lock body, a U-shaped lock ring and a lock tongue, wherein lock ring holes are respectively arranged on two sides of the lock body, the lock tongue is respectively arranged at the lock ring holes on the two sides of the lock body, and a plurality of lock grooves matched with the lock tongue are respectively arranged on a straight rod on the lower part of the U-shaped lock ring. Because the straight rod at the lower part of the U-shaped lock ring is provided with a plurality of lock grooves, the length of the U-shaped lock ring can be adjusted, wherein the extension and retraction of the lock tongue are driven by a motor through a lock tongue transmission mechanism,
at present, the Chinese patent with application number 201711416105.5 discloses an intelligent fingerprint U-shaped lock in the market, which consists of a U-shaped rod and a lock body; the lock body consists of a fingerprint reading module, a battery, a main control panel, a micro lead screw motor and a lock cylinder structure, wherein the battery provides a power supply for the main control panel; the fingerprint reading module is used for reading fingerprint data; the main control board comprises an MCU, a Bluetooth module, a vibration motor, a storage module, a power management module, a motor driver and a fingerprint identification chip, the micro lead screw motor is connected with a motor controller of the main control board, the MCU is respectively connected with the fingerprint identification chip, the vibration motor, the Bluetooth module, the storage module and the power management chip, and the modules are communicated and work with each other under the control of the MUG; the lock body and the lock core cooperation are passed to U type pole end, miniature lead screw motor links to each other with the lock core, through the flexible control lock core's of lead screw opening and shutting to realize unblanking and pinning state, this structure has following defect: this structure need set up the opening and shutting of two miniature lead screw motors control lock core respectively to realize unblanking and pinning state, the structure is complicated, and manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a two spring bolt drive mechanism of U-shaped intelligence mortise lock.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a double-bolt transmission mechanism of a U-shaped intelligent mortise lock comprises two bolts, a reset spring for driving the bolts to reset and a motor for driving the two bolts to approach each other;
the output shaft of the motor is provided with a transmission part; one end of the transmission piece is connected with an output shaft of the motor, and the other end of the transmission piece is provided with a linkage groove in linkage connection with the lock tongue;
two linkage arc-shaped concave surfaces which are symmetrically arranged are arranged on the linkage groove, and the linkage arc-shaped concave surfaces are eccentrically arranged on the linkage groove;
the two lock tongues are symmetrically arranged on two sides of the transmission part and are provided with linkage parts matched with the linkage arc concave surfaces;
when the motor drives the transmission part to rotate, the linkage part of the lock tongue slides along the linkage arc concave surface to drive the two lock tongues to be close to each other.
The utility model discloses further set up: the device also comprises a transmission seat; the end face of the transmission piece facing the transmission seat is provided with a transmission groove, and the inner side wall of the transmission groove is provided with an arc-shaped sunken part;
one end of the transmission seat is connected with an output shaft of the motor, the other end of the transmission seat is arranged in the transmission groove, the end is provided with a transmission spring and a ball, and the ball can be arranged in the arc-shaped concave part under the action of the transmission spring;
when the motor drives the transmission seat to rotate, the transmission seat is matched with the arc-shaped concave part through the round ball to drive the transmission part to rotate, so that the two lock tongues are driven to mutually approach to an unlocking state; at the moment, the output shaft of the motor continues to rotate, and the ball is stressed to compress the transmission spring and retracts into the transmission seat, so that the transmission seat and the transmission piece can rotate relatively.
The utility model discloses further set up: the transmission seat is provided with a through hole, the transmission spring is arranged in the through hole, the two end parts of the transmission spring are provided with round balls, and the round balls can be stressed to compress the transmission spring to be retracted into the through hole of the transmission seat, so that the transmission seat and the transmission part can rotate relatively.
The utility model discloses further set up: the spring bolt resetting device is characterized by also comprising a support frame for placing a spring bolt, wherein one end part of the resetting spring is abutted against the spring bolt, and the other end part of the resetting spring is abutted against the support frame;
the lateral wall of driving medium is equipped with the lug, the support frame is equipped with the lug, and when the driving medium rotates the in-process, the lug is contradicted on the lug, and the restriction driving medium rotates.
The utility model discloses beneficial effect: when the motor drives the driving medium and rotates, the linkage portion of spring bolt slides along linkage arc concave surface, because linkage arc concave surface eccentric settings is on the linkage recess for the spring bolt is close to each other towards the centre of a circle radial displacement of linkage recess, orders about two spring bolts, realizes that a motor controls the flexible removal of spring bolt, simplifies product structure greatly, also makes the spring bolt flexible realization completely synchronous, guarantees its performance.
Drawings
FIG. 1 is a cross-sectional view of a dual bolt transmission mechanism of a U-shaped intelligent mortise lock of the present invention;
fig. 2 is a schematic structural view of the locking tongue;
FIG. 3 is a schematic structural view of the supporting frame;
FIG. 4 is a cross-sectional view of the engagement of the transmission member with the transmission housing;
FIG. 5 is a first schematic structural view of a transmission member;
FIG. 6 is a second schematic structural diagram of the transmission member.
Description of reference numerals: 1. a latch bolt; 11. a linkage section; 2. a return spring; 3. a motor; 4. a support frame; 41. a limiting part; 5. a transmission member; 51. a linkage groove; 52. linkage arc concave surface; 53. a transmission groove; 54. an arc-shaped recess; 55. a bump; 6. a transmission seat; 61. a through hole; 7. a transmission spring; 8. a ball;
Detailed Description
The embodiment of the dual-bolt transmission mechanism of the U-shaped intelligent mortise lock according to the present invention will be described in further detail with reference to fig. 1 to 6.
As can be seen from fig. 1, the dual-bolt transmission mechanism of the U-shaped intelligent mortise lock comprises two bolts 1, a return spring 2 for driving the bolts 1 to return, and a motor 3 for driving the bolts 1 to approach each other; wherein two spring bolt 1 symmetric distribution are on support frame 4, and wherein motor 3 arranges in between two spring bolts 1, spring bolt 1 can slide at support frame 4, reset spring 2's a tip and spring bolt 1 are inconsistent, and another tip and support frame 4 are inconsistent, and reset spring 2 makes spring bolt 1 be in the state of keeping away from each other.
As can be seen from fig. 4, 5 and 6, the output shaft of the motor 3 is provided with a transmission member 5; one end of the transmission piece 5 is connected with an output shaft of the motor 3, and the other end of the transmission piece is provided with a linkage groove 51 which is in linkage connection with the bolt 1; two symmetrically-arranged linkage arc-shaped concave surfaces 52 are arranged on the linkage groove 51, and the linkage arc-shaped concave surfaces 52 are eccentrically arranged on the linkage groove 51; wherein, the two lock bolts 1 are symmetrically arranged at two sides of the transmission piece 5, and the lock bolts 1 are provided with linkage parts 11 matched with the linkage arc concave surfaces 52; when motor 3 drives driving medium 5 and rotates, because linkage arc concave 52 eccentric settings is on linkage recess 51 for linkage arc concave 52 reduces gradually from the centre of a circle distance of linkage recess 51, the linkage portion 11 of spring bolt 1 slides along linkage arc concave 52 and can make spring bolt 1 towards the radial movement of the centre of a circle of linkage recess 51, order about two spring bolts 1 and be close to each other, realize that a motor 3 controls the flexible removal of spring bolt 1, simplify product structure greatly, also make the flexible realization of spring bolt 1 synchronous completely, guarantee its performance.
In order to avoid the damage of the motor 3 caused by the overload of the motor 3 in the using process, the transmission piece 5 is connected with a transmission shaft of the motor 3 through a transmission seat 6; the end surface of the transmission piece 5 facing the transmission seat 6 is provided with a transmission groove 53, and the inner side wall of the transmission groove 53 is provided with an arc-shaped concave part 54; one end of the transmission seat 6 is connected with an output shaft of the motor 3, the other end is arranged in the transmission groove 53, the end is provided with a through hole 61, the transmission spring 7 is arranged in the through hole 61, two ends of the transmission spring 7 are provided with round beads 8, and the round beads 8 can be arranged in the arc-shaped concave part 54 under the action of the transmission spring 7;
when the motor 3 drives the transmission seat 6 to rotate, the transmission seat 6 is matched with the arc-shaped concave part 54 through the ball 8 to drive the transmission part 5 to rotate, so that the two lock tongues 1 are driven to mutually approach to an unlocking state; at this moment, the output shaft of the motor 3 continues to rotate, and the driving piece 5 is prevented from continuing to rotate because the lock tongue 1 cannot continue to move backwards, and at this moment, the ball 8 can be stressed to compress the transmission spring 7 and retract into the transmission seat 6, so that the transmission seat 6 and the driving piece 5 can rotate relatively, the rotation number of the motor 3 is avoided being increased, the rotation blocking of the motor 3 is avoided, meanwhile, the rotation number of the motor 3 is not needed to be reduced, the stroke of the lock tongue 1 cannot be completed, and the use performance of the lock tongue is improved.
The outer side wall of the transmission piece 5 is provided with a convex block 55, the support frame 4 is provided with a limiting part 41, and when the transmission piece 5 rotates, the convex block 55 is abutted against the limiting part 41 to limit the rotation of the transmission piece 5, so that the angle of the transmission piece 5 is limited to control the stroke of the bolt 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a two spring bolt drive mechanism of U-shaped intelligence mortise lock which characterized by: the automatic locking device comprises two lock tongues, a return spring for driving the lock tongues to return and a motor for driving the two lock tongues to approach each other;
the output shaft of the motor is provided with a transmission part; one end of the transmission piece is connected with an output shaft of the motor, and the other end of the transmission piece is provided with a linkage groove in linkage connection with the lock tongue;
two linkage arc-shaped concave surfaces which are symmetrically arranged are arranged on the linkage groove, and the linkage arc-shaped concave surfaces are eccentrically arranged on the linkage groove;
the two lock tongues are symmetrically arranged on two sides of the transmission part and are provided with linkage parts matched with the linkage arc concave surfaces;
when the motor drives the transmission part to rotate, the linkage part of the lock tongue slides along the linkage arc concave surface to drive the two lock tongues to be close to each other.
2. The dual-bolt transmission mechanism of the U-shaped intelligent mortise lock as claimed in claim 1, wherein: the device also comprises a transmission seat; the end face of the transmission piece facing the transmission seat is provided with a transmission groove, and the inner side wall of the transmission groove is provided with an arc-shaped sunken part;
one end of the transmission seat is connected with an output shaft of the motor, the other end of the transmission seat is arranged in the transmission groove, the end is provided with a transmission spring and a ball, and the ball can be arranged in the arc-shaped concave part under the action of the transmission spring;
when the motor drives the transmission seat to rotate, the transmission seat is matched with the arc-shaped concave part through the round ball to drive the transmission part to rotate, so that the two lock tongues are driven to mutually approach to an unlocking state; at the moment, the output shaft of the motor continues to rotate, and the ball is stressed to compress the transmission spring and retracts into the transmission seat, so that the transmission seat and the transmission piece can rotate relatively.
3. The dual-bolt transmission mechanism of the U-shaped intelligent mortise lock as claimed in claim 2, wherein: the transmission seat is provided with a through hole, the transmission spring is arranged in the through hole, the two end parts of the transmission spring are provided with round balls, and the round balls can be stressed to compress the transmission spring to be retracted into the through hole of the transmission seat, so that the transmission seat and the transmission part can rotate relatively.
4. The dual bolt actuator of a U-shaped intelligent mortise lock according to claim 1, 2 or 3, characterized in that: the spring bolt resetting device is characterized by also comprising a support frame for placing a spring bolt, wherein one end part of the resetting spring is abutted against the spring bolt, and the other end part of the resetting spring is abutted against the support frame;
the lateral wall of driving medium is equipped with the lug, the support frame is equipped with the lug, and when the driving medium rotates the in-process, the lug is contradicted on the lug, and the restriction driving medium rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473564.5U CN210049712U (en) | 2019-04-09 | 2019-04-09 | Double-bolt transmission mechanism of U-shaped intelligent mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473564.5U CN210049712U (en) | 2019-04-09 | 2019-04-09 | Double-bolt transmission mechanism of U-shaped intelligent mortise lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049712U true CN210049712U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920473564.5U Active CN210049712U (en) | 2019-04-09 | 2019-04-09 | Double-bolt transmission mechanism of U-shaped intelligent mortise lock |
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| Country | Link |
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| CN (1) | CN210049712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914927A (en) * | 2019-04-09 | 2019-06-21 | 新世纪发展集团温州智慧城市研究院有限公司 | A kind of double lock tongue transmission mechanism of U-shaped intelligence mortise lock |
-
2019
- 2019-04-09 CN CN201920473564.5U patent/CN210049712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914927A (en) * | 2019-04-09 | 2019-06-21 | 新世纪发展集团温州智慧城市研究院有限公司 | A kind of double lock tongue transmission mechanism of U-shaped intelligence mortise lock |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210701 Address after: 325000 station G1, open office, 2nd floor, No.29, Beiwei 1st Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province (trial zone of Wenzhou Zhongchuang space) Patentee after: Future smart city (Zhejiang) Technology Development Co.,Ltd. Address before: Room 603, building 2, business square, economic development zone, 198 Shangjiang Road, Wenzhou City, Zhejiang Province 325011 Patentee before: NEW CENTURY DEVELOPMENT GROUP WENZHOU SMART CITY RESEARCH INSTITUTE Co.,Ltd. Patentee before: ZHEJIANG ZHONGZHENG LOCK Co.,Ltd. |
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| TR01 | Transfer of patent right |