CN203570024U - Tightening latch type lock - Google Patents
Tightening latch type lock Download PDFInfo
- Publication number
- CN203570024U CN203570024U CN201320735951.4U CN201320735951U CN203570024U CN 203570024 U CN203570024 U CN 203570024U CN 201320735951 U CN201320735951 U CN 201320735951U CN 203570024 U CN203570024 U CN 203570024U
- Authority
- CN
- China
- Prior art keywords
- tightening latch
- bolt
- keyhole
- arm
- limited part
- 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 provides a tightening latch type lock which can prevent impacting type damage. The tightening latch type lock comprises a body, a tightening latch and a lock cylinder. The body comprises a first arm provided with a first latch hole, and a second arm provided with a second latch hole. An open groove is formed between the first arm and the second arm. The body is provided with a lock hole and a bolt groove communicated with the lock hole. A control bolt is contained in the bolt groove and provided with a clamping groove. The body is further provided with a control groove communicated with the bolt groove. A limiting piece is contained in the control groove. The limiting piece can protrude out of the first latch hole or the bolt groove. The body is provided with a positioning hole. A positioning piece and an elastic element are contained in the positioning hole. The elastic element can eject and push the positioning piece to protrude out of the first latch hole. The tightening latch type lock has a god thievery prevention effect, and is capable of preventing thieves and rascals from illegally unlocking the lock line by line in a beating mode.
Description
Technical field
The utility model is relevant for a kind of tightening latch formula lockset, and especially, this tightening latch formula lockset can prevent from destroying with knocking.
Background technology
Please read shown in Fig. 1, it is the door lock that No. 368003 vandal-proof door latch structure > of < < > Patent Case of TaiWan, China bulletin discloses, this existing door lock 9 is provided with a tightening latch 92 by a main body 91, this tightening latch 92 can be made lengthwise to movement with respect to this main body 91, when one end that this tightening latch 92 is provided with croze 95 is inserted in a keyhole 93 of main body 91, this croze 95 can not stretched into by a control bolt (figure illustrates), make this tightening latch 92 make lengthwise to movement with respect to this main body 91, so that an opening 94 of this main body 91 is closed formation locking state.When the keyhole 93 of main body 91 is left in one end that this tightening latch 92 is provided with croze 95, an opening 94 of this main body 91 can form unlatching.
This existing door lock, whether to be inserted into the croze 95 on this tightening latch 92 by controlling bolt, to reach the control of whether locking, and this control bolt is controlled by core, therefore, the thieves or robbers who act under cover of night can utilize the first-class instrument of Hammer, in the mode of beaing, clash into this main body 91, croze 95 positions that utilize vibration mode that this control bolt is retreated to leave on this tightening latch 92, to reach this existing door lock object of illegal pirate of the open.
In view of this, be really necessary to provide a kind of tightening latch formula lockset, it has preferably anti-theft effect, to prevent that the thieves or robbers who act under cover of night from carrying out and illegally opening with knocking.
Utility model content
The utility model main purpose is to improve the problems referred to above, so that a kind of tightening latch formula lockset to be provided, can prevent that the thieves or robbers who act under cover of night from reaching this lockset of illegal unlatching with knocking, makes this tightening latch formula lockset have preferably anti-theft effect.
For reaching aforementioned creation object, tightening latch formula lockset of the present utility model, comprise: a body, by first arm, be provided with first keyhole, and second arm is provided with second keyhole, between this first arm and the second arm, form an open slot, this body is provided with the croze of a lockhole and connection, croze is held into one and controls bolt, this control bolt is established a draw-in groove, this body is separately established a control flume being communicated with croze, this control flume is held into a limited part, this limited part can protrude from the first keyhole or croze, this body is provided with a locating hole, this locating hole is held into a keeper and a flexible member, keeper is subject to flexible member pushing tow can protrude from the first keyhole, a tightening latch, be arranged in the first keyhole of body, and can make lengthwise to movement, make one end of this tightening latch can be arranged in the second keyhole, on this tightening latch, there are first locating slot and second locating slot, the first locating slot can snap in for above-mentioned keeper, and the second locating slot can snap in for above-mentioned limited part, and a core, being located in lockhole, this core can rotate and by a band motion block pushing tow, control bolt and move, and the draw-in groove that makes this control bolt is to being positioned at control flume or formation is staggered.
Tightening latch formula lockset of the present utility model, wherein, the lockhole of this body forms consistent perforation, and lockhole two ends that run through by this respectively install a core.
Tightening latch formula lockset of the present utility model, wherein, this limited part is orbicule.
Tightening latch formula lockset of the present utility model, wherein, this limited part is two orbicules.
Tightening latch formula lockset of the present utility model, wherein, this controls bolt by a flexible member pushing tow, makes this control bolt not by after the band motion block pushing tow of core, and flexible member can be controlled bolt reset by pushing tow.
Tightening latch formula lockset of the present utility model, wherein, this tightening latch is arranged with a flexible member, leaves after the second locating slot of this tightening latch at limited part, and this flexible member can reset by pushing tow tightening latch.
Tightening latch formula lockset of the present utility model, wherein, this coated shell in body outside, and distinguish cover caps in two sides of this body with two coverboards.。
Tightening latch formula lockset of the present utility model, wherein, the locating slot of this body forms asymmetric and is arranged at body.
Tightening latch formula lockset of the present utility model, due to only can be by limited part when being positioned at draw-in groove or the second locating slot, this limited part could move, therefore, when this tightening latch formula lockset forms under locking state, when even if illegal one's share of expenses for a joint undertaking wants to destroy this tightening latch formula lockset in the mode of knocking, this limited part is under cannot mobile situation, this tightening latch still cannot be made lengthwise to movement, therefore, tightening latch formula lockset of the present utility model can reach and prevent that illegal one's share of expenses for a joint undertaking from destroying in the mode of knocking, and tightening latch formula lockset of the present utility model has the preferably effect of anti-theft effect.
The water proof structure of box box switch of the present utility model, owing to can avoiding liquid to be infiltrated by the mating face of lid and body, the utility model can reduce the consume of this box box switch, and can reduce the effect that customer uses this box box switch cost texts.
Accompanying drawing explanation
Fig. 1 is a kind of example stereogram of existing tightening latch formula lockset.
Fig. 2 is the exploded perspective view of the utility model one preferred embodiment.
Fig. 3 is the sectional drawing that the utility model one preferred embodiment forms locking state.
Fig. 4 is the sectional drawing that the utility model one preferred embodiment forms opening.
Fig. 5 is the use situation figure of the utility model one preferred embodiment.
[symbol description]
(the utility model)
1 body 11 first arm 111 first keyholes
12 second arm 121 second keyhole 13 open slots
14 lockhole 15 croze 16 control flumes
17 control bolt 171 flexible member 172 draw-in grooves
18 limited part 19 locating hole 191 keepers
192 flexible member 2 tightening latch 21 first locating slots
22 second locating slot 23 flexible member 3 cores
31 band motion block 4 shell 41 coverboards
(prior art)
9 door lock 91 main body 92 tightening latches
93 keyhole 94 opening 95 crozes.
The specific embodiment
For above-mentioned and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and coordinate appended graphicly, be described in detail below:
Refer to shown in Fig. 2,3, it is a preferred embodiment of the present utility model, this tightening latch formula lockset comprises a body 1, a tightening latch 2 and a core assembly 3, this tightening latch 2 can be according to 111 one-tenth lengthwises of set the first keyhole of body 1 to movement, the first end that makes this tightening latch 2 be provided with one first locating slot 21 can stretch into or leave set second keyhole 121 of the second arm 12 of this body 1, so that this tightening latch 2 can seal an open slot 13 of this body 1, or this open slot 13 is unlocked, to reach this tightening latch formula lockset, form the object of locking or opening.
The better formation of body 1 U word shape there is one first arm 11 and one second arm 12 so that form an open slot 13 between this first arm 11 and the second arm 12.This first arm 11 is provided with one first keyhole 111 and a lockhole 14, this first keyhole 111 is towards the second arm 12, can be accommodating for tightening latch 2, this lockhole 14 is connected with croze 15, this lockhole 14 can or form the through hole that connects body 1 two opposite sides for blind hole, this lockhole running through 14 can be accommodating for a core 3 or two cores 3, in the middle of the present embodiment, this lockhole 14 is for running through the through hole of body 1 two opposite sides, each can be oppositely arranged lockhole 14 2 ends that run through by this for 3 one-tenth of cores, make this tightening latch formula lockset can be by the core 3 of these body 1 two sides, with reaching these tightening latch 2 actions of opening or lock.
This body 1 is also provided with the croze 15 and control flume 16 being connected, and this control flume 16 is also connected with the first keyhole 111, this croze 15 can be accommodating one be controlled bolt 17, this control bolt 17 has a draw-in groove 172, and this one end of controlling bolt 17 can, by band motion block 31 butts of core 3, by the rotation of core 3, can move this control bolt 17, this other end of controlling bolt 17 can, by flexible member 171 pushing tows, can reset this control bolt 17.This control flume 16 can be installed with limited part 18, and this limited part 18 can protrude from the first keyhole 111 or croze 15.In the middle of the present embodiment, this limited part 18 can be orbicule, and this orbicule can be two, utilizes the limited part 18 of this orbicule easily to roll, make this limited part 18 can be stuck in the second locating slot 22 of tightening latch 2, or make this limited part 18 can be stuck in a draw-in groove 172 of controlling bolt 17.
This body 1 is also provided with a locating hole 19, this locating hole 19 is held into positioning piece 191 and a flexible member 192, this keeper 191 is subject to flexible member 192 pushing tows, make these keeper 191 perseverances have the strength of protrusion, make the other end of this keeper 191 can be resisted against tightening latch 2, or be stuck in the first locating slot 21 of this tightening latch 2.
Core 3 is located in the lockhole 14 of body 1, and this core 3 is provided with a band motion block 31,31 one-tenth non-positive toroidals of this band motion block, it can be for semicircle, oval or eccentric, this band motion block 31 can be connected to draw-in groove 172, utilizes the rotation of this core 3, and this band motion block 31 can be moved by pushing tow control bolt 17.
For making this tightening latch formula lockset be easy to processing and manufacturing, and have preferably outward appearance, when this tightening latch formula lockset manufacture completes, this body 1 outside can be coated a shell 4, and distinguishes cover caps in two sides of this body 1 with two coverboards 41.
Please read shown in Fig. 3, it is the preferred embodiment that tightening latch formula lockset of the present utility model forms locking state, now, this tightening latch 2 be provided with first locating slot 21 one end, be arranged in the second keyhole 121 of body 1, control bolt 17 and be subject to flexible member 171 pushing tows, the draw-in groove 172 of this control bolt 17 is staggered with limited part 18, this limited part 18 is stuck in the second locating slot 22 of tightening latch 2, to guarantee that this tightening latch 2 is by 13 sealings of the open slot of body 1, to keep locking state.
Please read shown in Fig. 4, it is the preferred embodiment that tightening latch formula lockset of the present utility model forms opening, it drives core 3 rotations by correct key, band motion block 31 pushing tows of core 3 are controlled bolt 17 and are made lengthwise to movement, so that 172 pairs of the draw-in grooves of this control bolt 17 are positioned at limited part 18, this tightening latch 2 be not restricted under part 18 restriction situations, this tightening latch 2 can be made lengthwise to movement, until keeper 19 is by flexible member 191 pushing tows, make this keeper 19 be resisted against the first locating slot 21, location when forming this tightening latch 2 and opening, to be held open state.
Please read shown in Fig. 5, it is that tightening latch formula lockset use of the present utility model is made locking state at two sheets, this tightening latch formula lockset can utilize the open slot 13 of body 1 to hold the mast of these two sheets, and utilize tightening latch 2 by 13 sealings of this open slot, can form these two sheets limited and cannot split state.
In sum, tightening latch formula lockset of the present utility model, owing to only can be positioned at draw-in groove 172 or the second locating slot 22 by 18 pairs of limited parts time, this limited part 18 could move, therefore, when this tightening latch formula lockset forms under locking state, when even if illegal one's share of expenses for a joint undertaking wants to destroy this tightening latch formula lockset in the mode of knocking, this limited part 18 is under cannot mobile situation, this tightening latch 2 still cannot be made lengthwise to movement, therefore, tightening latch formula lockset of the present utility model can reach and prevent that illegal one's share of expenses for a joint undertaking from destroying in the mode of knocking, tightening latch formula lockset of the present utility model has preferably anti-theft effect.
Only above-described, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences of doing according to the present patent application the scope of the claims and creation description change and modify, and all should still remain within the scope of the patent.
Claims (7)
1. a tightening latch formula lockset, is characterized in that, comprising:
A body, by first arm, be provided with first keyhole, and second arm is provided with second keyhole, between this first arm and the second arm, form an open slot, this body is provided with the croze of a lockhole and connection, croze is held into one and controls bolt, this control bolt is established a draw-in groove, this body is separately established a control flume being communicated with croze, this control flume is held into a limited part, this limited part protrudes from the first keyhole or croze, this body is provided with a locating hole, this locating hole is held into a keeper and a flexible member, keeper is subject to flexible member pushing tow to protrude from the first keyhole,
A tightening latch, is arranged in the first keyhole of body, and can make lengthwise to movement, make one end of this tightening latch be arranged in the second keyhole, on this tightening latch, have first locating slot and second locating slot, the first locating slot snaps in for above-mentioned keeper, and the second locating slot snaps in for above-mentioned limited part; And
A core, is located in lockhole, and this core can rotate and by a band motion block pushing tow, control bolt and move, and the draw-in groove that makes this control bolt is to being positioned at control flume or formation is staggered.
2. tightening latch formula lockset as claimed in claim 1, is characterized in that, the lockhole of this body forms a through hole, and lockhole two ends that run through by this respectively install a core.
3. tightening latch formula lockset as claimed in claim 1, is characterized in that, this limited part is orbicule.
4. tightening latch formula lockset as claimed in claim 3, is characterized in that, this limited part is two orbicules.
5. the tightening latch formula lockset as described in claim 1,2,3 or 4, is characterized in that, this controls bolt by a flexible member pushing tow, makes this control bolt not by after the band motion block pushing tow of core, and flexible member can be controlled bolt reset by pushing tow.
6. the tightening latch formula lockset as described in claim 1,2,3 or 4, is characterized in that, this tightening latch is arranged with a flexible member, leaves after the second locating slot of this tightening latch at limited part, and this flexible member can reset by pushing tow tightening latch.
7. the tightening latch formula lockset as described in claim 1,2,3 or 4, is characterized in that, this coated shell in body outside, and distinguish cover caps in two sides of this body with two coverboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735951.4U CN203570024U (en) | 2013-11-20 | 2013-11-20 | Tightening latch type lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735951.4U CN203570024U (en) | 2013-11-20 | 2013-11-20 | Tightening latch type lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570024U true CN203570024U (en) | 2014-04-30 |
Family
ID=50537760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735951.4U Expired - Fee Related CN203570024U (en) | 2013-11-20 | 2013-11-20 | Tightening latch type lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570024U (en) |
-
2013
- 2013-11-20 CN CN201320735951.4U patent/CN203570024U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151120 |
|
| EXPY | Termination of patent right or utility model |