CN106013976A - Knob device capable of bidirectionally rotating and automatically resetting for lock - Google Patents
Knob device capable of bidirectionally rotating and automatically resetting for lock Download PDFInfo
- Publication number
- CN106013976A CN106013976A CN201610508607.XA CN201610508607A CN106013976A CN 106013976 A CN106013976 A CN 106013976A CN 201610508607 A CN201610508607 A CN 201610508607A CN 106013976 A CN106013976 A CN 106013976A
- Authority
- CN
- China
- Prior art keywords
- knob
- shifting block
- locating piece
- chute
- base
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention provides a knob device capable of bidirectionally rotating and automatically resetting for a lock. The knob device comprises an upper cover and a base, wherein the base is provided with a knob shifting block synchronously rotating with a knob rotating shaft, and a rotating shaft plug-in mounting hole for mounting the knob rotating shaft is formed in a square shaft; the knob shifting block comprises the square shaft which is arranged vertically; the base is also provided with at least one knob shifting block locating block; a sliding chute is formed in the base, and the knob shifting block locating block is arranged in the sliding chute; a reset spring is arranged in the sliding chute and is compressed between the sliding chute and the knob shifting block locating block, so that the knob shifting block locating block pushes and presses the side of the square shaft; and the knob shifting block locating block can elastically slide back and forth in the sliding chute along with the rotation of the knob shifting block. The knob device provided by the invention has the advantages of resetting accuracy, large rotation angle, resetting automation and the like.
Description
Technical field
The present invention relates to the device of lock；Be specially a kind of be applied in door lock can bidirectional rotation and can automatically reset revolve
Button device.
Background technology
Knob assembly in existing most door lock, the effective slewing area that can realize only has 90 °, passes through knob when i.e. unlocking
Rotating clockwise or counterclockwise 90 ° to realize, lock, being resetted by knob backwards rotation 90 ° is realized.Its angle of rotation
Spending limited, user easily reverses and excessively causes the internal structure of knob assembly impaired.On the other hand, most knob assembly
The not enough problem of structure all existence and stabilities, its structure is complicated, needs the resistance overcome relatively big, reset after twisting during twisting
Bounce is the biggest, easily makes parts dislocate, both caused in-convenience in use, also make shorten the service life of knob assembly.
For this reason, it may be necessary to a kind of structure of design more simplifies, more stable, rotational angle is bigger, use knob assembly more easily.
Summary of the invention
It is an object of the invention to, it is provided that a kind of simple in construction, the lock that stability is more preferably when reversing and reset, rotational angle is bigger
Use knob assembly.For realizing described purpose, the present invention adopts the following technical scheme that
A kind of lock can the knob assembly that automatically reset of bidirectional rotation, including upper cover and base, described base is provided with
The knob shifting block of knob rotating shaft synchronous axial system；Described square shaft is formed the rotating shaft plug-in opening for installing knob rotating shaft；Especially:
Described knob shifting block includes the square shaft being vertically arranged；At least one knob shifting block locating piece it is also equipped with on described base；The described end
Seat is provided with chute, and described knob shifting block locating piece is arranged in described chute；Described chute is provided with back-moving spring, described multiple
Position spring is compressed between chute and knob shifting block locating piece, makes knob shifting block locating piece push on the side of square shaft；Described
Knob shifting block locating piece can come and go slip with the rotation of described knob shifting block at chute Elastic.
The principle of the present invention is: knob shifting block meeting synchronous axial system during turning knob, when knob shifting block rotates, the angle of square shaft can push
Knob shifting block locating piece is to a Slideslip of pressed home spring, when the angle that knob shifting block rotates is more than or less than 90 °, multiple
Position spring i.e. can produce reset force and promote knob shifting block locating piece to promote knob shifting block to be rotated further, and has the described merit that automatically resets
Energy.When knob shifting block turn to the side of square shaft and knob shifting block locating piece relative to time, knob shifting block locating piece is at back-moving spring
Slide to the direction of knob shifting block under elastic force, and make knob shifting block locating piece be pressed on the side of square shaft under the action of the spring, make
Knob shifting block is accurately positioned, it is to avoid the position that knob resets produces deviation.
Further, in order to the state of knob can be detected outside door lock, described base is additionally provided with counter-lock switch；Institute
State on knob shifting block, outside at least one side of square shaft, be additionally provided with cam part；Described cam part can turning with described knob shifting block
Move and touch described counter-lock switch.
For limiting the scope of knob, the bottom of described square shaft is provided with positive stop lug boss；It is formed and institute on described base shaft hole
State the first limited step and second limited step of positive stop lug boss coupling；Described first limited step and the second limited step are used for limiting
Make the maximum rotation distance of described square shaft.Turning to for making the slewing area of knob bigger and being not intended to it, described positive stop lug boss exists
Maximum rotation angle between described first limited step and the second limited step is 180 °.I.e. knob shifting block can turn clockwise
90 ° or half-twist counterclockwise；And, by arrange knob towards, can realize knob assembly left and right commutation use.
In order to strengthen rotational stability and the reset stability of knob shifting block further, preferably: it is sliding that described base is provided with first
Groove and the second chute, be provided with the first knob shifting block locating piece and the first back-moving spring in described first chute；Described second chute
In the second knob shifting block locating piece and the second back-moving spring is installed；Described first knob shifting block locating piece and the second knob shifting block are fixed
On two relative sides of the square shaft that position block is butted on described knob shifting block mutually.
Further, for making knob under different turning to, counter-lock switch can all be touched, on described knob shifting block, at square shaft
Outside further respectively have the first cam part and the second cam part；Described first cam part and the second cam part are respectively arranged at square shaft
The outside of two relative sides；Described first cam part or the second cam part can touch institute with the rotation of described knob shifting block
State counter-lock switch.
The invention has the beneficial effects as follows: knob assembly provided by the present invention, simple in construction, reasonable in design；Rotating range is big,
Can in 180 ° clockwise or counterclockwise；Often rotate 90 ° to be i.e. positioned automatically, produce reset feel, it is to avoid knob is multiple
Position is not in place；Can by swing knob towards, easily conversion about to use；Possess counter-lock switch, can detect that knob
Use state.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the knob assembly of embodiment；
Fig. 2 is the Standard schematic diagram of the knob assembly of embodiment；
Fig. 3 is the knob assembly of the embodiment sectional structure chart when knob is in rotary state；
Fig. 4 is the knob assembly of the embodiment sectional structure chart when knob is in reset state；
Fig. 5 is the schematic bottom view of the knob assembly of embodiment；
Reference: 1-upper cover；11-upper cover shaft hole；2-knob shifting block；21-square shaft；22-the first cam part；23-second is convex
Wheel portion；24-rotating shaft plug-in opening；25-positive stop lug boss；3-counter-lock switch；4-the first knob shifting block locating piece；5-the first back-moving spring；
6-the second knob shifting block locating piece；7-the second back-moving spring；8-base；81-base shaft hole；82-the first chute；83-second is sliding
Groove；84-counter-lock switch installation base；85-the first limited step；86-the second limited step.
Detailed description of the invention
Below in conjunction with accompanying drawing, it is provided that the present invention is preferably embodied as structure, but protection scope of the present invention is not limited only to following
Content:
Such as Fig. 1 and Fig. 2, a kind of lock can the knob assembly that automatically reset of bidirectional rotation: include upper cover 1, knob shifting block 2,
Counter-lock switch the 3, first knob shifting block locating piece the 4, second knob shifting block locating piece 6 and base 8.Upper cover 1 is provided with permission
The upper cover shaft hole 11 that knob rotating shaft passes.The base shaft hole 81, first also being provided with on base 8 allowing knob rotating shaft to pass is sliding
Groove 82 and the second chute 83.Being additionally provided with counter-lock switch installation base 84 on described base 81, described counter-lock switch 3 fixedly mounts
On described counter-lock switch installation base 84.
Such as Fig. 1 and Fig. 2, described knob shifting block 2 can be with knob rotating shaft synchronous axial system.Described knob shifting block 2 includes vertically
The square shaft 21 arranged, square shaft 21 is formed the rotating shaft plug-in opening 24 for installing knob rotating shaft, described rotating shaft plug-in opening 24 with
Described upper cover shaft hole 11, base shaft hole 81 are coaxially disposed.The first cam part 22 it has been horizontally disposed with in the outside of square shaft 21
With the second cam part 23, the first cam part 22 is separately positioned on two relative sides of square shaft 21 with the second cam part 23.
Described knob shifting block 2 is arranged on base shaft hole 81, and the first chute 82 and the second chute 83 are separately positioned on knob shifting block 2
Opposite sides.
Such as Fig. 1 and Fig. 2, described first knob shifting block locating piece 4 is arranged in the first chute 82 and can be in the first chute 82
Come and go and slide；Described first chute 82 is additionally provided with the first back-moving spring 5；One end of described first back-moving spring 5 is fixed on the end
On seat 8, first back-moving spring 5 other end is arranged on the first knob shifting block locating piece 4.Described second knob shifting block locating piece
6 are arranged in the second chute 83 and can come and go slip in the second chute 83；Described second chute 83 is additionally provided with the second reset
Spring 7；One end of described second back-moving spring 7 is fixed on base 8, and second back-moving spring 7 other end is arranged on the second rotation
On button shifting block locating piece 6.
Such as Fig. 5, base shaft hole 81 is formed with the first limited step 85 and the second limited step 86, described knob shifting block 2
Also be provided with positive stop lug boss 25 in the bottom of square shaft 21, the first limited step 85 and the second limited step 86 define positive stop lug boss
The maximum rotation scope of 25 is 180 °, i.e. the maximum rotation scope of knob shifting block 2 is also 180 °.
During use, knob rotating shaft is arranged in rotating shaft plug-in opening 24, knob towards being and the first cam part 22 or the second cam
Portion 23 towards identical parallel to each other.When knob towards with the first knob shifting block locating piece 4 and the second knob shifting block locating piece
When the line of 6 is orthogonal, it is set to the original position of knob.When knob is placed in described original position, the first cam part 22
Do not contact with counter-lock switch 3 with the second cam part 23, i.e. as in figure 2 it is shown, counter-lock switch 3 is in closure state, be out
Lock status.Now, knob shifting block 2 both can turn clockwise 90 ° and unblank, it is possible to half-twist is unblanked counterclockwise.
Such as Fig. 3, during knob shifting block 2 rotates, the angle of square shaft 21 can promote the first knob shifting block locating piece 4 to pushing
The direction motion of the first back-moving spring 5 and promotion the second knob shifting block locating piece 6 are to the direction pushing the second back-moving spring 7
Motion.Therefore, in the rotary course of knob shifting block 2, the first back-moving spring 5 and the second back-moving spring 7 all produce reset bullet
Power, promotes the first knob shifting block locating piece 4 and the second knob shifting block locating piece 6 to push square shaft 21 simultaneously, until square shaft 21
Two relative sides offset only be combined into, such as Fig. 4 with the first knob shifting block locating pieces 4 and the second knob shifting block locating piece 6 respectively.
Therefore, during turning knob, this knob assembly can produce automatically reset reset force, helps knob to turn fast and accurately
Put in place, it is to avoid knob deviations.
And, during knob shifting block 2 turns clockwise 90 ° or half-twist counterclockwise, the first cam part 22 or the
Two cam part 23 press on counter-lock switch 3, and counter-lock switch 3 is in starting state, and now counter-lock switch 3 is to institute's plane transport
The status signal locked.
Claims (6)
1. lock can the knob assembly that automatically resets of bidirectional rotation, including upper cover and base, described base is provided with
With the knob shifting block of knob rotating shaft synchronous axial system, described square shaft is formed with the rotating shaft plug-in opening for installing knob rotating shaft；It is special
Levy and be: described knob shifting block includes the square shaft being vertically arranged；At least one knob shifting block locating piece it is also equipped with on described base；
Described base is provided with chute, and described knob shifting block locating piece is arranged in described chute；Described chute is provided with back-moving spring,
Described back-moving spring is compressed between chute and knob shifting block locating piece, makes knob shifting block locating piece push on the side of square shaft；
Described knob shifting block locating piece can come and go slip with the rotation of described knob shifting block at chute Elastic.
The most as claimed in claim 1 a kind of lock can the knob assembly that automatically reset of bidirectional rotation, it is characterised in that: described
Counter-lock switch it is additionally provided with on base；On described knob shifting block, outside at least one side of square shaft, it is additionally provided with cam part；Described
Cam part can touch described counter-lock switch with the rotation of described knob shifting block.
The most as claimed in claim 1 a kind of lock can the knob assembly that automatically reset of bidirectional rotation, it is characterised in that: described
Base is provided with the base shaft hole being coaxially disposed with the rotating shaft plug-in opening on described square shaft；The bottom of described square shaft is provided with limit convex
Platform；The first limited step mated with described positive stop lug boss and the second limited step it is formed with on described base shaft hole；Described
One limited step and the second limited step are for limiting the maximum rotation distance of described square shaft.
The most as claimed in claim 3 a kind of lock can the knob assembly that automatically reset of bidirectional rotation, it is characterised in that: described
Positive stop lug boss maximum rotation angle between described first limited step and the second limited step is 180 °.
The most as claimed in claim 1 a kind of lock can the knob assembly that automatically reset of bidirectional rotation, it is characterised in that: described
Base is provided with the first chute and the second chute, is provided with the first knob shifting block locating piece and the first reset bullet in described first chute
Spring；Described second chute is provided with the second knob shifting block locating piece and the second back-moving spring；Described first knob shifting block locating piece
On two relative sides of the square shaft being butted on described knob shifting block with the second knob shifting block locating piece mutually.
6. what a kind of as described in claim 1 or 5 locked can the knob assembly that automatically reset of bidirectional rotation, it is characterised in that:
It is additionally provided with counter-lock switch on described base；On described knob shifting block, further respectively have the first cam part and in the outside of square shaft
Two cam part；Described first cam part is respectively arranged at the outside of two relative sides of square shaft with the second cam part；Described
One cam part or the second cam part can touch described counter-lock switch with the rotation of described knob shifting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508607.XA CN106013976B (en) | 2016-06-29 | 2016-06-29 | A kind of lock can bidirectional rotation the knob assembly that automatically resets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508607.XA CN106013976B (en) | 2016-06-29 | 2016-06-29 | A kind of lock can bidirectional rotation the knob assembly that automatically resets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106013976A true CN106013976A (en) | 2016-10-12 |
| CN106013976B CN106013976B (en) | 2018-07-06 |
Family
ID=57105664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508607.XA Active CN106013976B (en) | 2016-06-29 | 2016-06-29 | A kind of lock can bidirectional rotation the knob assembly that automatically resets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106013976B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067370A (en) * | 2019-12-31 | 2020-04-28 | 德奥通用航空股份有限公司 | Knob switch and electric cooker |
| CN111250981A (en) * | 2020-03-02 | 2020-06-09 | 重庆京东方显示照明有限公司 | Bidirectional rotation resetting device |
| CN111486259A (en) * | 2020-04-03 | 2020-08-04 | 深圳百年厨具有限公司 | Gas cooking stove |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10246047A (en) * | 1997-03-07 | 1998-09-14 | Shiroki Corp | Auto-closer of door |
| CN2863996Y (en) * | 2006-02-27 | 2007-01-31 | 周春 | 360 degree rotary handle |
| WO2011070430A1 (en) * | 2009-12-09 | 2011-06-16 | Minda Corporation Limited | Protective device for cylinder lock of vehicle |
| CN202530839U (en) * | 2011-12-26 | 2012-11-14 | 茵科门控（珠海保税区）有限公司 | Special handle of section bar door |
| CN203584000U (en) * | 2013-10-22 | 2014-05-07 | 曹国基 | Fast handle reversing mechanism |
| CN205012787U (en) * | 2015-09-18 | 2016-02-03 | 曾广进 | A automatic re -setting clutch for intelligence is locked |
| CN206091598U (en) * | 2016-06-29 | 2017-04-12 | 佛山市思歌锁业科技有限公司 | Lock usefulness can two -way rotation automatic re -setting knob device |
-
2016
- 2016-06-29 CN CN201610508607.XA patent/CN106013976B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10246047A (en) * | 1997-03-07 | 1998-09-14 | Shiroki Corp | Auto-closer of door |
| CN2863996Y (en) * | 2006-02-27 | 2007-01-31 | 周春 | 360 degree rotary handle |
| WO2011070430A1 (en) * | 2009-12-09 | 2011-06-16 | Minda Corporation Limited | Protective device for cylinder lock of vehicle |
| CN202530839U (en) * | 2011-12-26 | 2012-11-14 | 茵科门控（珠海保税区）有限公司 | Special handle of section bar door |
| CN203584000U (en) * | 2013-10-22 | 2014-05-07 | 曹国基 | Fast handle reversing mechanism |
| CN205012787U (en) * | 2015-09-18 | 2016-02-03 | 曾广进 | A automatic re -setting clutch for intelligence is locked |
| CN206091598U (en) * | 2016-06-29 | 2017-04-12 | 佛山市思歌锁业科技有限公司 | Lock usefulness can two -way rotation automatic re -setting knob device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067370A (en) * | 2019-12-31 | 2020-04-28 | 德奥通用航空股份有限公司 | Knob switch and electric cooker |
| CN111067370B (en) * | 2019-12-31 | 2024-04-12 | 德奥通用航空股份有限公司 | Knob switch and electric cooker |
| CN111250981A (en) * | 2020-03-02 | 2020-06-09 | 重庆京东方显示照明有限公司 | Bidirectional rotation resetting device |
| CN111250981B (en) * | 2020-03-02 | 2021-11-09 | 重庆京东方显示照明有限公司 | Bidirectional rotation resetting device |
| CN111486259A (en) * | 2020-04-03 | 2020-08-04 | 深圳百年厨具有限公司 | Gas cooking stove |
| CN111486259B (en) * | 2020-04-03 | 2021-09-03 | 深圳百年厨具有限公司 | Gas cooking stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106013976B (en) | 2018-07-06 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Knob device capable of bidirectionally rotating and automatically resetting for lock Effective date of registration: 20181207 Granted publication date: 20180706 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: FOSHAN SINGEA LOCKS SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: 2018440000351 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221206 Granted publication date: 20180706 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: FOSHAN SINGEA LOCKS SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: 2018440000351 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |