CN206360478U - A kind of actuating mechanism of master latch - Google Patents
A kind of actuating mechanism of master latch Download PDFInfo
- Publication number
- CN206360478U CN206360478U CN201621182492.1U CN201621182492U CN206360478U CN 206360478 U CN206360478 U CN 206360478U CN 201621182492 U CN201621182492 U CN 201621182492U CN 206360478 U CN206360478 U CN 206360478U
- Authority
- CN
- China
- Prior art keywords
- master latch
- rack
- shift fork
- push rod
- latch
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of actuating mechanism of master latch, including lock body (19), master latch (35) is provided with lock body (19), vertical tooth rack (05), vertical tooth rack back-moving spring (56), gear (4) and lock core shift fork (1), feature is that master latch (35) is provided with latch bolt driving plate push rod (38), push rod back-moving spring (81), master latch horizontal conveyor rack (37), driver slot (051) is provided with vertical tooth rack (05), spring carrier arm (053) and shift fork drive surface (052), vertical tooth rack (05), master latch horizontal conveyor rack (37) is meshed with gear (4)；Advantage is that master latch locks action simply, fast；Key actuated is smaller the driving force used in hand-drive, and operating handle is good.
Description
Technical field
The utility model is related to a kind of theftproof lock technical field, more particularly, to a kind of actuating mechanism of master latch.
Background technology
It is existing from trigger-type theftproof lock, locked realizing the auto-extendings such as universe rod, locking bolt at closing time, although improve
The practical convenience of theftproof lock, but have the following disadvantages：First, the design structure that universe rod and locking bolt are triggered simultaneously, causes
Internal mechanism is complicated, and manufacturing cost is larger；2nd, the design structure that universe rod and locking bolt are triggered simultaneously, results in the need for higher bullet
Spring driving force, and Spring driving power means that more greatly the resistance run into when with handle unlocking or key unlocking is also bigger, is used for
Operating handle is poor.
The content of the invention
Technical problem to be solved in the utility model is to provide on a kind of actuating mechanism of brand-new master latch, master latch
Lock action is simple, quick, the key actuated or driving force used in hand-drive is smaller, and operating handle is good, both meets end user
Theft-proof requirement, the convenience of automatic touch trigger theftproof lock is met again.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of actuating mechanism of master latch, bag
Include and be provided with master latch (35), vertical tooth rack (05), vertical tooth rack back-moving spring on lock body (19), described lock body (19)
(56), gear (4) and lock core shift fork (1), described master latch (35) reset bullet provided with latch bolt driving plate push rod (38), push rod
Driver slot (051), spring carrier arm are provided with spring (81), master latch horizontal conveyor rack (37), described vertical tooth rack (05)
(053) and shift fork drive surface (052), described vertical tooth rack (05), described master latch horizontal conveyor rack (37) with it is described
Gear (4) be meshed, one end of described vertical tooth rack back-moving spring (56) is set on described spring carrier arm (053),
The other end of described vertical tooth rack back-moving spring (56) is set on the guide pillar of lock body (19) (242), described master latch
(35) offered on and offer guide groove (382) on spring pilot hole (351), described latch bolt driving plate push rod (38), it is described
Push rod back-moving spring (81) one end not in the end of described guide groove, the other end of described push rod back-moving spring (81)
It is plugged in described spring pilot hole (351), is provided with and is mutually fitted with described lock core shift fork (1) on described master latch (35)
The bending being adapted with described lock core shift fork (1) is provided with the projection (352) matched somebody with somebody, described latch bolt driving plate push rod (38)
Portion (383), described lock core shift fork (1) can be rotated in described lock body (19) and successively with described shift fork drive surface
(052), described projection (352) and described bending part (383) activity coordinate.
Further preferred scheme of the present utility model is：Pin (36) and limiting card are provided with described master latch (35)
Groove (353), one end of described master latch horizontal conveyor rack (37) is arranged in described spacing neck (353), described
The other end of master latch horizontal conveyor rack (37) is fixed on master latch (35) by described pin (36).
Further preferred scheme of the present utility model is：Guide pillar (39) is provided with described master latch (35), it is described
Guide pillar (39) is plugged in guide groove (382) and is slidably matched with it, and described latch bolt driving plate push rod (38) is sticked described
Master latch (35) on and be slidably matched with it.
Further preferred scheme of the present utility model is：Described driver slot (051) and the pulling axis drive mechanism in lock body
It is connected.
After said structure, have the following advantages compared with the prior art and effect：When vertical tooth rack upper end driving groove not
Restricted again by external force, vertical tooth rack is then pulled by vertical tooth rack back-moving spring and moved downward immediately, due to master latch and vertical teeth
Moved between bar by gear synchronous, gear is rotated counterclockwise, horizontal conveyor rack then stretches out lock body to left movement and master latch,
Complete automatic locking；When external force (hand-drive) pulls vertical tooth rack to move upwards by vertical tooth rack upper end driving groove, tooth
Wheel is rotated clockwise, and horizontal conveyor rack is moved right in i.e. master latch retraction lock body, completes unlocking action；Or turned with key
Movable lock core shift fork is rotated clockwise, and the shift fork head of lock core shift fork promotes the shift fork drive surface on vertical tooth rack, vertical tooth rack by
Upper pushing tow, gear is rotated clockwise, and horizontal conveyor rack moves right i.e. master latch toward retraction in lock body, is rotated further lock core and dials
Fork, the shift fork head of lock core shift fork props up and promotes the projection on master latch, and master latch continues in retraction lock body；Its advantage is：It is main
Locking bolt locks action simply, fast；Key actuated is smaller the driving force used in hand-drive, and operating handle is good.
Brief description of the drawings
Fig. 1 is the structural representation under the unlocked state of the utility model；
Fig. 2 is the structural representation under the utility model locking state；
Fig. 3 is the structural representation of the utility model lock core shift fork driving condition one；
Fig. 4 is the structural representation of the utility model lock core shift fork driving condition two；
Fig. 5 is the structural representation of master latch in the utility model；
Fig. 6 is explosive view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As illustrated, a kind of actuating mechanism of master latch, including lock body 19, master latch 35 is provided with lock body 19, vertical
Rack 05, vertical tooth rack back-moving spring 56, gear 4 and lock core shift fork 1, master latch 35 are provided with latch bolt driving plate push rod 38, pushed away
Driver slot 051, spring carrier arm 053 are provided with bar back-moving spring 81, master latch horizontal conveyor rack 37, vertical tooth rack 05 and is dialled
Drive surface 052 is pitched, vertical tooth rack 05, master latch horizontal conveyor rack 37 are meshed with gear 4, vertical tooth rack back-moving spring 56
One end is set on spring carrier arm 053, and the other end of vertical tooth rack back-moving spring 56 is set on the guide pillar 242 of lock body 19, main
Offered on locking bolt 35 and offer guide groove 382, push rod back-moving spring 81 on spring pilot hole 351, latch bolt driving plate push rod 38
One end not in the end of guide groove, the other end of push rod back-moving spring 81 is plugged in spring pilot hole 351, on master latch 35
It is provided with the projection 352 being adapted with lock core shift fork 1, latch bolt driving plate push rod 38 and is provided with what is be adapted with lock core shift fork 1
Bending part 383, lock core shift fork 1 can be rotated in lock body 19 and lived successively with shift fork drive surface 052, projection 352 and bending part 383
It is dynamic to coordinate, pin 36 and spacing neck 353 are provided with master latch 35, one end of master latch horizontal conveyor rack 37 is arranged on limit
In the neck 353 of position, the other end of master latch horizontal conveyor rack 37 is fixed on master latch 35 by pin 36, is set on master latch 35
Guide pillar 39 is equipped with, guide pillar 39 is plugged in guide groove 382 and is slidably matched with it, and latch bolt driving plate push rod 38 is sticked in master latch
It is slidably matched on 35 and with it, driver slot 051 is connected with the pulling axis drive mechanism in lock body.
The course of work of the present utility model is as follows：When the upper end driver slot 051 of vertical tooth rack 05 is no longer restricted by external force, vertically
Rack 05 is then pulled by vertical tooth rack back-moving spring 56 and moved downward immediately, due to passing through between master latch 35 and vertical tooth rack 05
Gear 4 is synchronized with the movement, and gear 4 is rotated counterclockwise, and master latch horizontal conveyor rack 37 then stretches out to left movement and master latch 35 and locked
Body 19, is completed automatic locking；When external force (hand-drive) by the upper end driver slot 051 of vertical tooth rack 05 pull vertical tooth rack 05 to
During upper motion, gear 4 is rotated clockwise, and master latch horizontal conveyor rack 37 is moved right in the i.e. retraction lock body 19 of master latch 35,
Complete unlocking action；Or rotated clockwise with key rotation lock core shift fork 1, the shift fork head of lock core shift fork 1 promotes vertical tooth rack
Shift fork drive surface 052 on 05, vertical tooth rack 05 is rotated clockwise by upward pushing tow, gear 4, master latch horizontal conveyor rack 37
Move right i.e. master latch 35 and, toward retraction in lock body 19, be rotated further lock core shift fork 1, the shift fork head of lock core shift fork 1 is propped up and pushed away
Projection 352 on dynamic master latch 35, master latch 35 continues in retraction lock body 19.
A kind of actuating mechanism of master latch provided by the utility model is described in detail above, it is used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help
Understand the utility model and core concept.It should be pointed out that for those skilled in the art, not departing from this
On the premise of utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls
Enter in the utility model scope of the claims.
Claims (4)
1. master latch (35) is provided with a kind of actuating mechanism of master latch, including lock body (19), described lock body (19), vertical
Rack (05), vertical tooth rack back-moving spring (56), gear (4) and lock core shift fork (1), it is characterized in that：Described master latch (35)
It is provided with latch bolt driving plate push rod (38), push rod back-moving spring (81), master latch horizontal conveyor rack (37), described vertical teeth
It is provided with driver slot (051), spring carrier arm (053) and shift fork drive surface (052) on bar (05), described vertical tooth rack (05),
Described master latch horizontal conveyor rack (37) is meshed with described gear (4), described vertical tooth rack back-moving spring (56)
One end be set on described spring carrier arm (053), the other end of described vertical tooth rack back-moving spring (56) is set in lock
On the guide pillar (242) of body (19), spring pilot hole (351), described latch bolt driving plate are offered on described master latch (35)
Guide groove (382) is offered on push rod (38), one end of described push rod back-moving spring (81) is other at the end of described guide groove
Portion, the other end of described push rod back-moving spring (81) is plugged in described spring pilot hole (351), described master latch
(35) it is provided with the projection (352) being adapted with described lock core shift fork (1), described latch bolt driving plate push rod (38) and sets on
The bending part (383) being adapted with described lock core shift fork (1) is equipped with, described lock core shift fork (1) can be in described lock body
(19) rotated in and living with described shift fork drive surface (052), described projection (352) and described bending part (383) successively
It is dynamic to coordinate.
2. a kind of actuating mechanism of master latch according to claim 1, it is characterized in that：Set on described master latch (35)
There are a pin (36) and spacing neck (353), one end of described master latch horizontal conveyor rack (37) is arranged on described spacing
In neck (353), the other end of described master latch horizontal conveyor rack (37) is fixed to master latch by described pin (36)
(35) on.
3. a kind of actuating mechanism of master latch according to claim 1, it is characterized in that：Set on described master latch (35)
There is guide pillar (39), described guide pillar (39) is plugged in guide groove (382) and is slidably matched with it, and described latch bolt driving plate is pushed away
Bar (38) is sticked on described master latch (35) and is slidably matched with it.
4. a kind of actuating mechanism of master latch according to claim 1, it is characterized in that：Described driver slot (051) and lock
Pulling axis drive mechanism in body is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182492.1U CN206360478U (en) | 2016-10-27 | 2016-10-27 | A kind of actuating mechanism of master latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182492.1U CN206360478U (en) | 2016-10-27 | 2016-10-27 | A kind of actuating mechanism of master latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360478U true CN206360478U (en) | 2017-07-28 |
Family
ID=59368994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182492.1U Expired - Fee Related CN206360478U (en) | 2016-10-27 | 2016-10-27 | A kind of actuating mechanism of master latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829608A (en) * | 2017-12-12 | 2018-03-23 | 南京东屋电气有限公司 | Slip lid resetting-mechanism and smart lock |
| CN110772055A (en) * | 2019-11-12 | 2020-02-11 | 徐州业胜信息科技有限公司 | Storage cabinet for paper data archiving based on information technology |
-
2016
- 2016-10-27 CN CN201621182492.1U patent/CN206360478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829608A (en) * | 2017-12-12 | 2018-03-23 | 南京东屋电气有限公司 | Slip lid resetting-mechanism and smart lock |
| CN110772055A (en) * | 2019-11-12 | 2020-02-11 | 徐州业胜信息科技有限公司 | Storage cabinet for paper data archiving based on information technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |