CN201747162U - Flat locking device - Google Patents
Flat locking device Download PDFInfo
- Publication number
- CN201747162U CN201747162U CN2010202989383U CN201020298938U CN201747162U CN 201747162 U CN201747162 U CN 201747162U CN 2010202989383 U CN2010202989383 U CN 2010202989383U CN 201020298938 U CN201020298938 U CN 201020298938U CN 201747162 U CN201747162 U CN 201747162U
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- Prior art keywords
- latch hook
- locking device
- steel ball
- dull
- stereotyped
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Abstract
The utility model provides flat locking device including a first lock hook and a second lock hook that are fixed with the two pages of the door and a lock shell, as well as a locking device in the lock shell and a switching device, the first lock hook is slidingly connected to the locking device, the second lock hook is fixedly connected to the switching device; the locking device further includes: a brake block and a steel ball frame equipped with steel ball holes, the inner side bottom of the outer side of the brake block is smaller than the inner side opening in size, the first lock hook penetrates through the bottom of the brake block and extends out from the opening of the brake block; the steel ball frame is arranged in the opening of the brake block and is composed of a plurality of clamping pieces, each clamping piece is provided with a plurality of steel ball holes, each steel ball hole is provided with steel balls, the first lock hook slides between the two clamping pieces, each clamping piece is connected to the switching device via a connecting rod. The device has the advantages of convenient use and firm locking.
Description
Technical field
The utility model relates to a kind of door lock apparatus, is specifically related to a kind of dull and stereotyped locking device that is used for sliding door.
Background technology
Lockset is the product that often needs use in daily life, and for example door and window, cupboard, strongbox are having irreplaceable effect aspect the protection personal property.
Particularly in door and window fields, in the prior art for the locking of sliding door, mainly contain several: a kind of is handled door, can pass two handles by the lockset of flexible similar lock simultaneously and pin, moving mutually between the restriction door leaf page or leaf, its defective is that volume is bigger, separate with door, need configuration in addition, and the application of this kind lockset is narrow, then inapplicable for the sliding door that does not have handle.
Lockset for sliding door, relative complex then, for example application number is that 03222197.5 Chinese utility model patent discloses a kind of sliding-door lock, Fig. 1 is the schematic diagram of this kind sliding-door lock, there is figure as seen, it mainly comprises lock body 21, inclined-plane dead bolt 27, dead bolt drive link 29, be enclosed within the back-moving spring 28 on the dead bolt drive link 29, and the tapered end 20 that has cam 201 is formed, lock body 21 is fixed on the aluminium alloy extrusions 26, match with the dead bolt button 24 on corresponding other aluminium alloy extrusions, rely on inclined-plane dead bolt 27 and dead bolt button 24 under the control of tapered end 20, to finish locking.But its shortcoming is a complex structure, can't dismantle.
Utilize other locksets of latch hook form in addition, adopt saw-tooth grooves block each other and structure, shortcoming be can produce in groove location loosening, can not secure lock.
In sum, mainly there is technical sophistication in the lockset of prior art, it is dumb to use, and locks unstable technical problem.
The utility model content
At above-mentioned defective, the purpose of this utility model provides a kind of dull and stereotyped locking device, is that saw-tooth grooves causes and pins the back and have loosening or lock structure complicated technology problem too at groove with the lockset of the slide door or window that solves prior art because of its latch hook.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of dull and stereotyped locking device, comprise first latch hook and second latch hook and a lock housing of fanning page fixings respectively with two of door, also comprise locking device and switching device, those devices are arranged in the described lock housing, this first latch hook is connected with this locking device slidably, and this second latch hook is fixedlyed connected with this switching device; Wherein, described locking device further comprises:
One brake block, the outside inboard with this lock housing of this brake block is fixed, and described first latch hook passes from this brake block bottom, and stretches out from this brake block opening part;
One steel ball frame, it is arranged in the opening of described brake block, and it is made up of some intermediate plates, respectively be provided with several steel ball holes on each intermediate plate, those steel ball holes respectively are provided with a steel ball, and described first latch hook slides between two intermediate plates, and each intermediate plate respectively is connected with described switching device by a connecting rod.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, described switching device further comprises:
One tapered end, it is built-in with lock core and a rotating cam under lock core control;
One L shaped contiguous block, it is arranged on outside the described tapered end, and fixedlys connected with described second latch hook;
One L shaped slide block, it comprises dual-side, and this dual-side is rectangular, and a side of a side is fixedlyed connected with described connecting rod, and opposite side is fixed by a spring and described tapered end, and another side is provided with a perforate, and described cam is embedded in this perforate.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, described first latch hook and second latch hook surface are dull and stereotyped.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, described brake block is a U-shaped, comprises two brake(-holder) blocks of symmetry; Described steel ball frame comprises two intermediate plates, and two intermediate plates respectively are connected with described switching device by a connecting rod.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, described brake block comprises a brake(-holder) block and a square guide pad, places the described first latch hook both sides respectively.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, described brake(-holder) block outward flange is L shaped, inward flange comprises the latch hook spigot surface vertical with the base, with the braking surface of the vertical adjustment face of this latch hook spigot surface, the inclination that is connected with this adjustment face other end, and be connected with this braking surface other end be used for preventing the falling stop face that steel ball falls.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, cross section, described steel ball hole is trapezoidal.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, an end of described first latch hook and second latch hook is crooked, and external packets is covered with the plastic cement that one deck has cushioning effect.
According to the described dull and stereotyped locking device of the utility model preferred embodiment, described second latch hook and described contiguous block are for being made into integration.
Owing to adopted above technical scheme, made the utility model have following advantage and good effect than prior art:
At first, the utility model cooperates the mode that clamps by the simple flat plate latch hook with steel ball, realizes latch hook is clamped, and need not complicated structure, and operation and assembling are all very simple;
Secondly, latch hook of the present utility model is a slabbed construction, and the latch hook in the prior art lockset is the structure of saw-tooth grooves, owing to do not have the space, so can not produce loosening;
Once more, latch hook of the present utility model can be designed to crotch-shaped at latch hook one end, and coats the buffering plastic cement, uses and breaks all simple and convenient.
Description of drawings
Fig. 1 is that application number is the structural representation of a kind of sliding-door lock of 03222197.5;
Fig. 2 is the schematic appearance of a kind of dull and stereotyped locking device of the utility model;
Fig. 3 is the internal mechanism schematic diagram of a kind of dull and stereotyped locking device first embodiment of the utility model;
Fig. 4 is the schematic diagram of the brake(-holder) block in the utility model;
Fig. 5 A is the generalized section of upper clip of the present utility model;
Fig. 5 B is the generalized section of lower clamping piece of the present utility model;
Fig. 6 is the partial rotation angle schematic diagram of the dull and stereotyped clamping device of the utility model;
Fig. 7 is the view that a kind of dull and stereotyped locking device of the utility model is opened;
Fig. 8 is the schematic diagram of a kind of dull and stereotyped locking device locking state of the utility model;
Fig. 9 is that second of a kind of dull and stereotyped locking device of the utility model is the schematic diagram of embodiment.
The specific embodiment
For ease of understanding, the utility model is done being described in further detail below in conjunction with accompanying drawing.
Core concept of the present utility model is: the mode of utilizing the latch hook of steel ball and slabbed construction to be linked realize the clamping to latch hook, thereby making can not produce between the fan page or leaf of door and window relatively moves, thereby realizes with the function of simple structure with door and window locking.
Please refer to Fig. 2, it is the schematic appearance of a kind of dull and stereotyped clamping device of the utility model, as seen the utility model comprises first latch hook 2 and second latch hook 3 and a lock housing 1 of fanning page fixings respectively with two of door, also comprise the locking device and the switching device that are arranged in the lock housing, first latch hook 2 slidably is connected with locking device, and second latch hook 3 is fixedlyed connected with switching device.
Lock housing 1 is the tubular structure of bar shaped, hollow, and both-side opening, locking device and switching device all are arranged in the lock housing 1.
Embodiment one
Lock housing 1 is taken away, can be seen cut-away view as shown in Figure 3, by shown in Figure 3, locking device further comprises: the steel ball 8 and the connecting rod 10 that embed on brake block 7, steel ball frame 9, the steel ball frame 9.
Please refer to Fig. 4, it is the schematic diagram of brake(-holder) block 72, as seen from the figure, brake(-holder) block 72 outward flanges are L shaped, inward flange comprises the latch hook spigot surface 724 vertical with the base, with the braking surface 722 of the vertical adjustment face 723 of this latch hook spigot surface 724, the inclination that is connected with this adjustment face 723 other ends, and be connected with these braking surface 722 other ends be used for preventing the falling stop face 721 that steel ball falls.Wherein, the height of adjustment face 723 can design according to the size of steel ball 8.
Please refer to Fig. 5 A and Fig. 5 B, be respectively the schematic diagram of upper clip 91 and lower clamping piece 92, and, respectively be provided with several steel ball holes 93 on upper clip 91 and the lower clamping piece 92, steel ball hole 93 respectively is provided with a steel ball 8, and described first latch hook slides between two intermediate plates, each intermediate plate respectively is connected with described switching device by a connecting rod 10,93 cross sections, steel ball hole are trapezoidal, and the size of upper and lower opening is inconsistent, can guarantee that like this steel ball 8 can not drop in steel ball hole 93.
Please return with reference to figure 3 and simultaneously with reference to figure 6, switching device comprises that tapered end 6, contiguous block 13, slide block 11, stage clip 12, slide block 11 are connected with the intermediate plate of locking device by connecting rod 10.
Tapered end 6 is built-in with lock core 4 and rotating cam under lock core control;
Below please refer to Fig. 7 and Fig. 8, the course of work of the present utility model is described.
Please refer to Fig. 7, when door and window does not need to lock, first latch hook 2 can be free to slide in lock housing 1, at this moment, the cam that lock core 4 drives drives slide block 11 simultaneously and slides towards second latch hook, 3 one sides in a side of second latch hook 3, compression press spring 12, and drivening rod 10, thereby mobile steel ball frame 9 turns right mobilely, steel ball 8 is not fitted with the braking surface 722 of brake block 7.
Please refer to Fig. 8, when needs lock door and window, adjust the degree of depth that first latch hook 2 inserts lock housing 1, rotational lock core 4 afterwards, make cam direction towards first latch hook 2 in perforate 113 rotate, and drive slide block 11 and slide towards a left side, stage clip 12 ejects slide block 11, with steel ball frame 9 basal sliding towards brake block 7 in the opening of brake block 7, steel ball 8 is braked the braking surface 722 of piece 7 and pushes down slide block 11 by connecting rod 11, can realize locking.
When needs unlock, only need rotational lock core 4, cam driven slide block 11 rotates towards the right side, and stage clip is compressed, and steel ball frame 9 breaks away from brake block 7, can unlock.
Embodiment two
Please refer to Fig. 9, it is the structural representation of embodiment for second of a kind of dull and stereotyped locking device of the utility model, be that with the difference of embodiment one brake block 7 only comprises a brake(-holder) block 72 and square guide pad 71, the first latch hooks 2 are arranged between brake(-holder) block 72 and the square guide pad 71.
Corresponding with it, the steel ball frame also only comprises a upper clip 91, is connected with switching device by connecting rod 10.
Its operating principle, similar with embodiment one, do not add at this and to give unnecessary details.
This embodiment has reduced the use of parts such as steel ball and intermediate plate than embodiment one, can reduce cost, and weight is lighter.
In sum, owing to adopted above technical scheme, make the utility model have following advantage and good effect than prior art:
At first, the utility model cooperates the mode that clamps by the simple flat plate latch hook with steel ball, realizes latch hook is clamped, and need not complicated structure, and operation and assembling are all very simple;
Secondly, latch hook of the present utility model is a slabbed construction, and the latch hook in the prior art lockset is the structure of saw-tooth grooves, owing to do not have the space, so can not produce loosening;
Once more, latch hook of the present utility model can be designed to crotch-shaped at latch hook one end, and coats the buffering plastic cement, uses and breaks all simple and convenient.
More than disclosed only be preferred embodiment of the present utility model; but be not to be used for limiting itself, anyly have the knack of those skilled in the art, under the situation of the utility model spiritual connotation; the equalization of being done changes and changes, and all should drop in the protection domain of the present utility model.
Claims (9)
1. dull and stereotyped locking device, comprise first latch hook and second latch hook and a lock housing of fanning page fixings respectively with two of door, it is characterized in that, also comprise locking device and switching device, those devices are arranged in the described lock housing, this first latch hook is connected with this locking device slidably, and this second latch hook is fixedlyed connected with this switching device; Wherein, described locking device further comprises:
One brake block, the outside inboard with this lock housing of this brake block is fixed, and described first latch hook passes from this brake block bottom, and stretches out from this brake block opening part;
One steel ball frame, it is arranged in the opening of described brake block, and it is made up of some intermediate plates, respectively be provided with several steel ball holes on each intermediate plate, those steel ball holes respectively are provided with a steel ball, and described first latch hook slides between intermediate plate, and each intermediate plate respectively is connected with described switching device by a connecting rod.
2. dull and stereotyped locking device as claimed in claim 1 is characterized in that, described switching device further comprises:
One tapered end, it is built-in with lock core and a rotating cam under lock core control;
One L shaped contiguous block, it is arranged on outside the described tapered end, and fixedlys connected with described second latch hook;
One L shaped slide block, it comprises dual-side, and this dual-side is rectangular, and a side of a side is fixedlyed connected with described connecting rod, and opposite side is fixed by a stage clip and described tapered end, and another side is provided with a perforate, and described cam is embedded in this perforate.
3. dull and stereotyped locking device as claimed in claim 1 is characterized in that described brake block is a U-shaped, comprises two brake(-holder) blocks of symmetry; Described steel ball frame comprises two intermediate plates, and two intermediate plates respectively are connected with described switching device by a connecting rod.
4. dull and stereotyped locking device as claimed in claim 1 is characterized in that, described brake block comprises a brake(-holder) block and a square guide pad, places the described first latch hook both sides respectively.
5. as claim 1,3,4 any described dull and stereotyped locking devices, it is characterized in that, described brake(-holder) block outward flange is L shaped, inward flange comprises the latch hook spigot surface vertical with the base, with the braking surface of the vertical adjustment face of this latch hook spigot surface, the inclination that is connected with this adjustment face other end, and be connected with this braking surface other end be used for preventing the falling stop face that steel ball falls.
6. dull and stereotyped locking device as claimed in claim 1 is characterized in that, described first latch hook and second latch hook surface are dull and stereotyped.
7. dull and stereotyped locking device as claimed in claim 1 is characterized in that, cross section, described steel ball hole is trapezoidal.
8. dull and stereotyped locking device as claimed in claim 1 is characterized in that, an end of described first latch hook and second latch hook is crooked, and external packets is covered with the plastic cement that one deck has cushioning effect.
9. dull and stereotyped locking device as claimed in claim 2 is characterized in that, described second latch hook and described contiguous block are for being made into integration.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202989383U CN201747162U (en) | 2010-08-19 | 2010-08-19 | Flat locking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202989383U CN201747162U (en) | 2010-08-19 | 2010-08-19 | Flat locking device |
Publications (1)
Publication Number | Publication Date |
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CN201747162U true CN201747162U (en) | 2011-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202989383U Expired - Fee Related CN201747162U (en) | 2010-08-19 | 2010-08-19 | Flat locking device |
Country Status (1)
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CN (1) | CN201747162U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405222A (en) * | 2014-10-30 | 2015-03-11 | 天津博信汽车零部件有限公司 | Lock and automobile |
CN112922456A (en) * | 2021-01-26 | 2021-06-08 | 宁波荣鑫电器有限公司 | Anti-bending and anti-dismantling locking device for locking container door |
-
2010
- 2010-08-19 CN CN2010202989383U patent/CN201747162U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405222A (en) * | 2014-10-30 | 2015-03-11 | 天津博信汽车零部件有限公司 | Lock and automobile |
CN104405222B (en) * | 2014-10-30 | 2017-03-29 | 天津博信汽车零部件有限公司 | lock and automobile |
CN112922456A (en) * | 2021-01-26 | 2021-06-08 | 宁波荣鑫电器有限公司 | Anti-bending and anti-dismantling locking device for locking container door |
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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: 20110216 Termination date: 20130819 |