CN200999495Y - Modified lockset handle back locking device - Google Patents
Modified lockset handle back locking device Download PDFInfo
- Publication number
- CN200999495Y CN200999495Y CNU2007200028657U CN200720002865U CN200999495Y CN 200999495 Y CN200999495 Y CN 200999495Y CN U2007200028657 U CNU2007200028657 U CN U2007200028657U CN 200720002865 U CN200720002865 U CN 200720002865U CN 200999495 Y CN200999495 Y CN 200999495Y
- Authority
- CN
- China
- Prior art keywords
- slide plate
- knob
- back locking
- handle
- plectrum
- 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
An improved lockset lever handle back locking device is provided, which comprises an internal protection plate, a knob, a knob gear pick, a back locking slide plate, a lever handle pick and a guard plate cover plate. Wherein, the internal protection plate is a shell of the back locking device; the lever handle pick is put in the lever handle pick cavity in the shell; the lever handle pick can rotate in certain angles clockwise or inversely in the cavity; the lower end of the back locking slide plate is provided with a zigzag groove and the knob gear pick cooperated with each other. Two semicircle notches are arranged on the side face of the back locking slide plate and cooperated with a locating lock to locate the sliding of the back locking slide plate. The utility model has the advantages of novel structure, simple technology process, reduced process procedure, flexible drive and smooth turning of knob and key.
Description
Affiliated technical field
The utility model relates to a kind of Improved lockset handle anti-lock device.
Background technology
At present, do not establish anti-lock device in the less single inclined tongue lock of specification, and anti-lock device is arranged on the inner casing the inside, anti-lock device comprises: knob cam plectrum, plectrum torsion spring, lock slide plate, handle plectrum, backplate cover plate.Locking head connecting rod is connected to coaxial rotation to the tapered end and the inner casing knob that are installed on the outer casing, key or knob, knob cam plectrum is stirred and is locked slide plate, locks slide plate and pins the handle plectrum, and square rod is connected to coaxial rotation to handle plectrum, lock body thumb wheel, interior handle, outer handle.Handle is pushed motionless, in tiltedly tongue just can not be withdrawn lock body shell, realizes locking.This anti-lock device structure design is unreasonable, and knob is dumb, and torsion spring is easily broken, and the handle plectrum needs to stretch, and the backplate cover plate also needs complicated procedures of forming such as belling bag.
Summary of the invention
Have lockset handle anti-lock device unreasonable structure now in order to overcome, the inflexible phenomenon of transmission, the utility model provides a kind of Improved lockset handle anti-lock device.This apparatus structure is reasonable, ensuring smooth transmission, and processing is simple.
The utility model solves its technical problem institute by the following technical solutions: this modified backplate handle anti-lock device comprises inner casing, knob, knob gear plectrum, locks slide plate, handle plectrum, backplate cover plate, it is characterized in that: described inner casing is the housing of an anti-lock device, inner casing is provided with the cavity of placing the handle plectrum, the handle plectrum is placed on the inside, the knob gear plectrum cooperates with the zigzag groove of locking the slide plate lower end, locks the slide plate side and is provided with two half round cut and cooperates the slip to locking slide plate to position with locating piece.
The beneficial effects of the utility model are, novel structure, and it is simple to have processing technology, reduces manufacturing procedure, ensuring smooth transmission, multiple advantages such as key, knob smoothness.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing
Fig. 1 is the utility model lockset assembling schematic diagram
Fig. 2 is a handle anti-lock device schematic diagram of the present utility model
Fig. 3 is a handle anti-lock device schematic diagram of the present utility model (handle is locked)
Fig. 4 is the dead bolt lateral view
1. knobs among the figure, 2. locking head connecting rod, 3. in handle 4. square rods, 5. inner casing, 6. lock body, 7. dead bolt, 8. reference column, 9. outer handle, 10. outer casing, 11. tapered end decoration rings, 12. tapered ends, 13. backplate anchoring filament posts, 14. the knob gear plectrum, 15. lock slide plate, 16. backplate cover plate screws, 17. handle plectrum cavitys, 18. the handle plectrum, 19. locating pieces, 20. locating piece springs, 21. opening bullet card, 22. backplate cover plates, 23. lock body thumb wheels
The specific embodiment
Among the figure, the fixing hole that reference column 8 inserts lock body 6 is fixed lock body 6, and handle plectrum 18 is placed in the handle plectrum cavity 17, and square rod 4 is connected to coaxial rotation to handle plectrum 18, lock body thumb wheel 23, interior handle 3, outer handle 9.Handle 3 or outer handle 9 can be in the dead bolt 7 withdrawal lock bodies in pushing.Opening bullet card 21 is fixed together knob 1 and the knob gear plectrum 14 that is enclosed within on the knob 1, knob gear plectrum 14 cooperates with the lower end serrated portion of locking slide plate 15, locking head connecting rod 2 is connected to coaxial rotation to tapered end 12 and knob 1, forward rotation key or knob 1, knob gear plectrum 14 is stirred and is locked slide plate 15, the open slot of locking slide plate 15 upper ends blocks handle plectrum 18, realization is locked, backward rotation key or knob 1, knob gear plectrum 14 and lock slide plate 15 counteragents, realize release, locating piece 19 and return spring 20 realize that to locking the location of slide plate 15, screw 16 is fixed on inner casing cover plate 22 on the inner casing 5 cooperating of slide plate 15 side half round cut with locking.
Claims (1)
1. Improved lockset handle anti-lock device, comprise: inner casing, knob, knob gear plectrum, lock slide plate, handle plectrum, backplate cover plate, it is characterized in that: described inner casing is the housing of an anti-lock device, the handle plectrum is placed on handle plectrum cavity the inside in the housing, the handle plectrum is rotatable certain angle in cavity, locking the slide plate lower end has the zigzag groove to cooperate with the knob gear plectrum, locks the slide plate side and is provided with two half round cut and cooperates the slip to locking to position with locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200028657U CN200999495Y (en) | 2007-01-30 | 2007-01-30 | Modified lockset handle back locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200028657U CN200999495Y (en) | 2007-01-30 | 2007-01-30 | Modified lockset handle back locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200999495Y true CN200999495Y (en) | 2008-01-02 |
Family
ID=39013902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200028657U Expired - Fee Related CN200999495Y (en) | 2007-01-30 | 2007-01-30 | Modified lockset handle back locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200999495Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989179A (en) * | 2015-07-20 | 2015-10-21 | 广东霸菱科技有限公司 | Counter lock knob intercommunication device of electric door lock |
| CN105298224A (en) * | 2014-07-21 | 2016-02-03 | 深圳市力拓科技开发有限公司 | Door lock |
| CN107386791A (en) * | 2017-08-14 | 2017-11-24 | 佛山市南海盾美装饰材料有限公司 | Two-sided handle lock |
| CN107829603A (en) * | 2017-11-23 | 2018-03-23 | 徐志克 | Lock formula handle for doors and windows component |
| CN108386081A (en) * | 2018-02-02 | 2018-08-10 | 李展辉 | A kind of mechanical lock set with button braking function |
-
2007
- 2007-01-30 CN CNU2007200028657U patent/CN200999495Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298224A (en) * | 2014-07-21 | 2016-02-03 | 深圳市力拓科技开发有限公司 | Door lock |
| CN105298224B (en) * | 2014-07-21 | 2017-11-21 | 姜春英 | Door lock |
| CN104989179A (en) * | 2015-07-20 | 2015-10-21 | 广东霸菱科技有限公司 | Counter lock knob intercommunication device of electric door lock |
| CN107386791A (en) * | 2017-08-14 | 2017-11-24 | 佛山市南海盾美装饰材料有限公司 | Two-sided handle lock |
| CN107386791B (en) * | 2017-08-14 | 2023-07-18 | 佛山盾美家居科技有限公司 | Double-sided handle lock |
| CN107829603A (en) * | 2017-11-23 | 2018-03-23 | 徐志克 | Lock formula handle for doors and windows component |
| CN107829603B (en) * | 2017-11-23 | 2022-11-11 | 徐志克 | Back-locking type door and window handle assembly |
| CN108386081A (en) * | 2018-02-02 | 2018-08-10 | 李展辉 | A kind of mechanical lock set with button braking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20100130 |