CN111720494A - Gear driving structure - Google Patents

Gear driving structure Download PDF

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Publication number
CN111720494A
CN111720494A CN202010371600.4A CN202010371600A CN111720494A CN 111720494 A CN111720494 A CN 111720494A CN 202010371600 A CN202010371600 A CN 202010371600A CN 111720494 A CN111720494 A CN 111720494A
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CN
China
Prior art keywords
gear
positioning
push plate
transition
boss
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010371600.4A
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Chinese (zh)
Other versions
CN111720494B (en
Inventor
殷雄雄
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Zhongheng Group Co ltd
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Zhongheng Group Co ltd
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Publication of CN111720494A publication Critical patent/CN111720494A/en
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Publication of CN111720494B publication Critical patent/CN111720494B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/17—Toothed wheels
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E05B2015/0403—Wound springs
    • E05B2015/0406—Wound springs wound in a cylindrical shape
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/002—Geared transmissions

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)

Abstract

The invention discloses a gear driving structure which comprises a lock head transmission gear, a gap bridge gear, a transition gear, a lock tongue pushing gear and a positioning push plate, wherein the lock tongue transmission gear is meshed with the two gap bridge gears, the other sides of the two gap bridge gears are meshed with the transition gear, the transition gear is linked with the lock tongue pushing gear, and the lock tongue pushing gear is abutted and positioned with the positioning push plate. The invention solves the problems of gear jumping and gear falling off in the opening or locking process.

Description

Gear driving structure
Technical Field
The invention relates to the field of electronic locks, in particular to a gear driving structure.
Background
With the increasing intellectualization of electronic locks, the demand for automatic control of lock bodies is continuously increased, the existing external fully-electric intelligent matching lock bodies are divided into two-gear type and one-gear type, and the two-gear type can generate the phenomena of gear-shifting and gear-jumping in the process of movement, and like the one-gear type, the stress change is larger in the process of movement, which is not beneficial to the improvement of power conversion efficiency; similar stepless locks appear in the market, but the locks all run for two circles, and the operation process increases the opening/locking time and simultaneously has insufficient antistatic force.
Disclosure of Invention
The invention aims to provide a gear driving structure which can solve the defects of long opening/locking time and insufficient antistatic pressure in the prior art.
The invention adopts the following technical scheme:
the utility model provides a gear drive structure, includes tapered end drive gear, gap bridge gear, transition gear, spring bolt promotion gear, location push pedal, and spring bolt drive gear and two gap bridge gear engagements, and the opposite side of two gap bridge gears all with a transition gear meshing, and transition gear and spring bolt promotion gear linkage, just the spring bolt promote the gear with location push pedal looks butt location.
When one of the two intermediate gears is aligned with the notch, the other intermediate gear is also meshed with the lock head transmission gear so as to ensure that the lock head transmission gear and the transition gear are in a continuous transmission state.
The positioning push plate is characterized by further comprising a spring, and the spring can enable the positioning push plate to reset.
The lock head transmission gear is provided with a notch.
The spring bolt promotes the gear including locating the boss on the spring bolt promotes the gear main part, just the boss is the ellipse, and it includes circular arc part and linear part promptly, just linear part is locating surface B, and is equipped with the fixed orifices on the circular arc part respectively.
Two fixing columns are arranged on the transition gear.
The location push pedal includes location push pedal main part, and location push pedal main part inside is equipped with the fixed slot, is equipped with a fixed part in the location push pedal main part, and the other end is equipped with two butt portions, the fixed slot is the circular recess that one side was equipped with straight portion part, straight line part is locating surface A.
The boss can rotate in the fixing groove, and a positioning surface B of the boss can be abutted to the positioning surface A, so that positioning is carried out.
The upper cover of the driving assembly is covered under the driving assembly to form a shell, the lower cover of the driving assembly is provided with a positioning shaft, the gap bridge gear, the transition gear and the spring bolt push gear sleeve are arranged on the positioning shaft, and a bearing is arranged outside the positioning shaft of the spring bolt push gear.
The invention has the advantages that: the invention solves the problems of gear jumping and gear falling off in the opening or locking process.
Drawings
The invention is described in detail below with reference to examples and figures, in which:
fig. 1 is a schematic structural view of a latch bolt pushing gear of the present invention.
Fig. 2 is a schematic view of the construction of the transition gear of the present invention.
FIG. 3 is a schematic view of the transmission gear of the lock cylinder of the present invention.
Fig. 4 is another schematic view of the structure of fig. 3.
FIG. 5 is a schematic view of the structure of the positioning push plate of the present invention.
Fig. 6-8 are schematic structural views of three states of the present invention.
Fig. 9 is an exploded view of the present invention.
Detailed Description
The following further illustrates embodiments of the invention:
as shown in fig. 9, the gear driving structure of the present invention includes a lock head transmission gear 1, a carrier gear 2, a transition gear 3, a latch bolt pushing gear 4, a driving assembly lower cover 5, a positioning push plate 6, a positioning spring 7, a driving assembly upper cover 8, a positioning shaft 9, and a bearing 10. The drive assembly is located to the location axle and covers under, and drive assembly upper cover and drive assembly lower cover subassembly shell tapered end drive gear, gap bridge gear, transition gear, spring bolt promote the gear and pass through the location axle fixed, and location push pedal and location spring are fixed and are covered under the drive assembly, and 8 covers of drive assembly upper cover locate the drive assembly and cover under. And a bearing is arranged on a positioning shaft for fixing the transition gear and the intermediate gear.
As shown in fig. 1, one end of the lock head transmission gear 1 is engaged with two intermediate gears, and the two intermediate gears are both engaged with the bolt pushing gear, and the lock head transmission gear 1 is provided with a notch 11. When one of the two intermediate gears is aligned with the notch, the other intermediate gear is also meshed with the lock head transmission gear so as to ensure that the lock head transmission gear and the transition gear are in a continuous transmission state.
As shown in fig. 2, two fixing posts 31 are provided on the transition gear 3.
As shown in fig. 3, the latch pushing gear 4 includes a latch pushing gear body 41, and a boss 42 and an M-post 43 provided thereon, and the boss 42 is oval, that is, it includes an arc portion 421 and a straight portion 422, and the straight portion 422 forms a positioning surface B, and the arc portion is provided with a fixing hole 423, respectively. The M column of the invention is provided with two.
As shown in fig. 4, the positioning push plate 6 includes a positioning push plate main body 61, a fixing groove 62 is arranged inside the positioning push plate main body 61, a fixing portion 63 is arranged on the positioning push plate main body, and two abutting portions 64 are arranged at the other end of the positioning push plate main body, the fixing groove 62 is a circular groove with a straight portion 621 arranged on one side, the straight portion forms a positioning surface a, the boss 42 can rotate inside the fixing groove, and the positioning surface B422 of the boss 42 can abut against the positioning surface a621, so as to perform positioning.
The reset spring 7 is sleeved on the fixing part 63 and can reset the positioning push plate.
The driving assembly upper cover 8 is covered on the driving assembly lower cover 5 to form a shell, the driving assembly lower cover is provided with a positioning shaft 9, the gap bridge gear and the spring bolt pushing gear sleeve are arranged on the positioning shaft, and a bearing 10 is arranged on the outer side of the positioning shaft of the spring bolt pushing gear.
The working principle of the invention is as follows:
the lock head transmission gear is meshed with the two carrier gears, the other sides of the carrier gears are respectively meshed with the transition gears, and the two fixing columns at the tops of the transition gears are respectively sleeved with one fixing hole, so that the transition gears can drive the lock tongues to push the gears to rotate, the positioning push plate 6 keeps one-way thrust under the action of the spring 7, and the lock tongues push the positioning face B of the gear 4 to be acted by the positioning face A of the positioning push plate 6 to play a positioning role. Thereby effectively solving the problems of gear jumping and gear falling off in the opening or locking process
The invention solves the problems of gear jumping and gear falling off in the opening or locking process, and the gear jumping and gear falling off are as follows: when the lock head is used for opening or locking, the lock tongue retracts or extends because the lock tongue or an external part communicated with the lock tongue is subjected to a counterforce to cause movement failure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a gear drive structure, its characterized in that, promotes gear, location push pedal including tapered end drive gear, gap bridge gear, transition gear, spring bolt drive gear and two gap bridge gear engagements, and the opposite side of two gap bridge gears all meshes with a transition gear, and transition gear and spring bolt promote the gear linkage, just spring bolt promote the gear with location push pedal looks butt location.
2. The gear drive arrangement of claim 1, wherein the two idler gears operate synchronously, and when one idler gear is aligned with the notch, the other idler gear further engages the lock head drive gear to ensure that the lock head drive gear and the transition gear are in a continuous drive state.
3. The gear drive arrangement of claim 1, further comprising a spring, wherein the spring is configured to return the positioning push plate.
4. The gear drive arrangement of claim 1, wherein said lock head drive gear is provided with a notch.
5. The gear driving structure according to claim 1, wherein the latch pushing gear comprises a boss and an M-post arranged on a main body of the latch pushing gear, and the boss is oval, that is, the boss comprises an arc portion and a linear portion, the linear portion is a positioning surface B, and the arc portion is provided with a fixing hole.
6. The gear driving structure according to claim 5, wherein the transition gear 3 is provided with two fixing posts.
7. The gear driving structure according to claim 1, wherein the positioning push plate comprises a positioning push plate main body, a fixing groove is formed in the positioning push plate main body, a fixing portion is formed on the positioning push plate main body, and two abutting portions are formed at the other end of the positioning push plate main body, the fixing groove is a circular groove having a straight portion on one side, and the straight portion is a positioning surface a.
8. The gear driving structure according to claim 5, wherein the boss is rotatable inside the fixing groove, and a positioning surface B of the boss is engageable with a positioning surface A to perform positioning.
9. The gear driving structure according to any one of claims 1 to 8, wherein the upper cover of the driving assembly is disposed on the lower cover of the driving assembly to form a housing, the lower cover of the driving assembly is disposed with a positioning shaft, the carrier gear, the transition gear, and the latch pushing gear are disposed on the positioning shaft, and a bearing is disposed outside the positioning shaft of the latch pushing gear.
CN202010371600.4A 2019-11-27 2020-05-06 Gear driving structure Active CN111720494B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019111849791 2019-11-27
CN201911184979 2019-11-27

Publications (2)

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CN111720494A true CN111720494A (en) 2020-09-29
CN111720494B CN111720494B (en) 2021-10-26

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Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781072A (en) * 1982-09-22 1988-11-01 Institut Straumann Ag Mechanism for converting unidirectional rotative movement into alternating bidirectional rotative movement
EP2034109A2 (en) * 2007-09-07 2009-03-11 DORMA GmbH + Co. KG Safety device
CN201627437U (en) * 2010-03-08 2010-11-10 浙江宏泰电子设备有限公司 Externally-hung electronic lock of motor
US20140033773A1 (en) * 2011-04-25 2014-02-06 Belwith Products, Llc Mortise Lock Apparatus and Electronic Operating System
US20140353984A1 (en) * 2012-11-05 2014-12-04 Huawei Technologies Co., Ltd. Locking Apparatus
CN206016467U (en) * 2016-08-31 2017-03-15 温州市帝朗珈工贸有限公司 A kind of gear latch mechanism with anti-theft device
CN206053564U (en) * 2016-08-31 2017-03-29 温州市帝朗珈工贸有限公司 A kind of gear drive of door lock
US20170138087A1 (en) * 2015-11-17 2017-05-18 Te-Yu Chen Lock structure suitable for various lock cores
KR101739569B1 (en) * 2015-12-21 2017-06-08 주식회사 대현상공 Lock for balcony door
CN107700965A (en) * 2017-10-27 2018-02-16 大新县科学技术情报研究所 Multifunction anti-theft door lock
CN107724807A (en) * 2017-09-29 2018-02-23 梁仁逊 House formula motor machine dual control smart lock
CN108086809A (en) * 2018-02-01 2018-05-29 深圳市爱迪尔电子有限公司 A kind of transmission mechanism of lock body
US20180363340A1 (en) * 2017-06-19 2018-12-20 Cmech (Guangzhou) Ltd. Push-pull passage lock
CN109629908A (en) * 2019-02-11 2019-04-16 陈小仁 A kind of driving control structure of lock body
CN109826496A (en) * 2019-03-12 2019-05-31 深圳市天防科技有限公司 A kind of manual-automatic integrated unlocking conversion equipment, smart lock and unlocking conversion method
CN110043127A (en) * 2019-05-22 2019-07-23 东莞市秦基减速电机有限公司 A kind of auto-manual electromechanical lock
US20190236876A1 (en) * 2018-01-27 2019-08-01 Jeff Cahill Interior door handle emergency lockdown apparatus, system, mobile application, and method thereof
CN110273590A (en) * 2019-06-21 2019-09-24 浙江正盛达科技有限公司 A kind of automatic clutch type electromechanical locks

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781072A (en) * 1982-09-22 1988-11-01 Institut Straumann Ag Mechanism for converting unidirectional rotative movement into alternating bidirectional rotative movement
EP2034109A2 (en) * 2007-09-07 2009-03-11 DORMA GmbH + Co. KG Safety device
CN201627437U (en) * 2010-03-08 2010-11-10 浙江宏泰电子设备有限公司 Externally-hung electronic lock of motor
US20140033773A1 (en) * 2011-04-25 2014-02-06 Belwith Products, Llc Mortise Lock Apparatus and Electronic Operating System
US20140353984A1 (en) * 2012-11-05 2014-12-04 Huawei Technologies Co., Ltd. Locking Apparatus
US20170138087A1 (en) * 2015-11-17 2017-05-18 Te-Yu Chen Lock structure suitable for various lock cores
KR101739569B1 (en) * 2015-12-21 2017-06-08 주식회사 대현상공 Lock for balcony door
CN206053564U (en) * 2016-08-31 2017-03-29 温州市帝朗珈工贸有限公司 A kind of gear drive of door lock
CN206016467U (en) * 2016-08-31 2017-03-15 温州市帝朗珈工贸有限公司 A kind of gear latch mechanism with anti-theft device
US20180363340A1 (en) * 2017-06-19 2018-12-20 Cmech (Guangzhou) Ltd. Push-pull passage lock
CN107724807A (en) * 2017-09-29 2018-02-23 梁仁逊 House formula motor machine dual control smart lock
CN107700965A (en) * 2017-10-27 2018-02-16 大新县科学技术情报研究所 Multifunction anti-theft door lock
US20190236876A1 (en) * 2018-01-27 2019-08-01 Jeff Cahill Interior door handle emergency lockdown apparatus, system, mobile application, and method thereof
CN108086809A (en) * 2018-02-01 2018-05-29 深圳市爱迪尔电子有限公司 A kind of transmission mechanism of lock body
CN109629908A (en) * 2019-02-11 2019-04-16 陈小仁 A kind of driving control structure of lock body
CN109826496A (en) * 2019-03-12 2019-05-31 深圳市天防科技有限公司 A kind of manual-automatic integrated unlocking conversion equipment, smart lock and unlocking conversion method
CN110043127A (en) * 2019-05-22 2019-07-23 东莞市秦基减速电机有限公司 A kind of auto-manual electromechanical lock
CN110273590A (en) * 2019-06-21 2019-09-24 浙江正盛达科技有限公司 A kind of automatic clutch type electromechanical locks

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史金荣: "浅析汽车门锁设计", 《内燃机与配件》 *

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Denomination of invention: A gear driven structure

Effective date of registration: 20231207

Granted publication date: 20211026

Pledgee: Agricultural Bank of China Limited Jinyun County sub branch

Pledgor: Zhongheng Group Co.,Ltd.

Registration number: Y2023980069902

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