CN101498186A - Anti-prying and anti-shearing lock - Google Patents
Anti-prying and anti-shearing lock Download PDFInfo
- Publication number
- CN101498186A CN101498186A CNA2008101814232A CN200810181423A CN101498186A CN 101498186 A CN101498186 A CN 101498186A CN A2008101814232 A CNA2008101814232 A CN A2008101814232A CN 200810181423 A CN200810181423 A CN 200810181423A CN 101498186 A CN101498186 A CN 101498186A
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- Prior art keywords
- lock
- protective cover
- padlock
- spring padlock
- locking bar
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Abstract
The invention relates to a lock, in particular to a shearing and prying resistant lock which comprises a lock knob of a clamping board, a protection hood and a marble padlock, wherein the marble padlock is contained in the protection hood, one surface of the protection hood is provided with a lock knob hole, and the lock knob of a clamping board is inserted into the protection hood by the lock knob hole and positioned between a lock rod and a lock body of the marble padlock. The protection hood is a cuboid which is provided with an opening on the bottom, and a guiding device for accurately inserting the lock rod of the marble padlock into the lock hole is arranged in the cuboid. A first slot corresponding to the cross section of the lock rod of the marble padlock is arranged above the lock knob of a clamping board, and a second slot corresponding to the cross section of the lock body of the marble padlock is arranged under the lock knob of a clamping board. One or two lock knobs of a clamping board can be arranged. The invention improves the damage resistance of the marble padlock, reduces various losses caused by breaking the marble padlock, and has convenient utilization, easy operation, simple structure, low cost and long service life.
Description
Technical field
The present invention relates to lockset, specifically a kind of anti-prying and anti-shearing lock.
Background technology
At present, spring padlock is still often used.Behind existing spring padlock and the eyelet formula lock nose lock connection, owing to outside spring padlock self is exposed to, without any protector, make that locking bar is cut off, lockset is happened occasionally by the phenomenon of being prized pressures, hit, and public affairs, private property are worked the mischief.Therefore, the anti-problem of cutting the sled poor performance of existing spring padlock needs to be resolved hurrily.
Summary of the invention
In order to solve the problem of above-mentioned existence, the object of the present invention is to provide the good anti-prying and anti-shearing lock of a kind of safety.
The objective of the invention is to be achieved through the following technical solutions:
The present invention includes fastening lock nose, protective cover and spring padlock, spring padlock is placed in the protective cover, and the one side of protective cover is provided with the lock nostril, and the fastening lock nose inserts in the protective cover, between the locking bar and lock body of spring padlock by the lock nostril.
Wherein: described protective cover is the cuboid of bottom opening, is provided with the guiding device that the locking bar that makes spring padlock accurately inserts lockhole in it; Guiding device is for leading locked groove, and this leads locked groove is concave groove, is fixed in the inside wall of spring padlock lockhole top protective cover, and the locking bar of spring padlock is placed in leads in the locked groove; Be provided with bent supporting plate below the protective cover two sides, spring padlock is contained in the protective cover by the supporting plate of both sides; Guiding device is for hanging the lock frame, and this hangs the lock frame is concave groove, be fixed in protective cover just, between the back side, hang the lock frame above be provided with and the corresponding three-flute in spring padlock locking bar cross section, spring padlock is contained in the protective cover by hanging the lock frame; The top of described fastening lock nose is provided with and corresponding first groove in spring padlock locking bar cross section, and the below is provided with and corresponding second groove in spring padlock lock body cross section, and the fastening lock nose can be a slice or two.
Advantage of the present invention and good effect are:
1. the present invention is by at the protective cover of spring padlock peripheral hardware, avoided outside spring padlock is directly exposed to, and improved the anti-damage ability of spring padlock, reduced because of destroying the various losses that spring padlock causes.
2. the locking bar of spring padlock of the present invention can not misplace by leading locked groove or hanging the lock frame and accurately locate, insert in the lockhole when the lock connection, has guaranteed the normal safe handling of spring padlock.
3. the two ends up and down of fastening lock nose are provided with respectively and locking bar and the corresponding groove of lock body cross-sectional geometry, make the present invention convenient in use, easily operation.
4. protective cover of the present invention can or hang the lock frame and hold or hang spring padlock by supporting plate, avoids it by coming off in the protective cover.
5. simple in structure, cost is low, long service life.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1 lock connection state;
Fig. 2 is E-E sectional view of Fig. 1;
Fig. 3 is a kind of structural representation of fastening lock nose of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the another kind of structural representation of fastening lock nose of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural representation of protective cover among Fig. 1;
Fig. 8 is C-C sectional view of Fig. 7;
Fig. 9 is for leading the structural representation of locked groove among Fig. 1;
Figure 10 is the left view of Fig. 9;
Figure 11 is the structural representation of embodiment 1 unlocking condition;
Figure 12 is D-D sectional view of Figure 11;
Figure 13 is the structural representation of protective cover among the embodiment 2;
Figure 14 is A-A sectional view of Figure 13;
Figure 15 is for hanging the structural representation of lock frame among the embodiment 2;
Figure 16 is the left view of Figure 15;
Figure 17 is the structural representation of the embodiment of the invention 2 unlocking conditions;
Figure 18 is the B-B sectional view among Figure 17;
Wherein: 1 is the fastening lock nose, and 2 is protective cover, and 3 for leading locked groove, and 4 is spring padlock, and 5 is supporting plate, and 6 is first groove, and 7 is second groove, and 8 are the lock nostril, and 9 for hanging the lock frame, and 10 is three-flute.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Embodiment 1 (protective cover is the holder formula)
As Fig. 1, Fig. 2, Figure 11 and shown in Figure 12, the present invention includes fastening lock nose 1, protective cover 2 and spring padlock 4.As Fig. 7, shown in Figure 8; protective cover 2 is the cuboid of bottom opening; below protective cover 2 two sides, be provided with bent supporting plate 5; supporting plate 5 is an one with protective cover 2; after spring padlock 4 is put into protective cover 2; the supporting plate 5 of both sides is bent relatively, can hold spring padlock 4, avoid it in protective cover 2, to come off.What be welded with on the inside wall of protective cover 2 that the locking bar that makes spring padlock 4 accurately inserts lockhole leads locked groove 3.As Fig. 9, shown in Figure 10, this is led locked groove 3 and is concave groove, is made by channel-section steel, and present embodiment will be led locked groove 3 and is welded on the protective cover inside wall of spring padlock lockhole top, and the locking bar of spring padlock is placed in leads in the locked groove 3.Have lock nostril 8 at the back side of protective cover 2 (even the time spent is towards the one side of fastening lock nose); fastening lock nose 1 inserts in the protective cover 2 by lock nostril 8; the height in lock nostril 8 is according to the size decision of spring padlock 4; should guarantee that fastening lock nose 1 inserts the back between the locking bar and lock body of spring padlock 4; the width in lock nostril 8 is according to the decision of fastening lock nose thickness, and assurance fastening lock nose 1 can insert and get final product.Fastening lock nose 1 is processed into through planer by band steel.
The fastening lock nose of present embodiment can adopt a slice or two as required.
As shown in Figure 3, Figure 4, fastening lock nose 1 is two, is made by steel plate; Wherein a slice is fixed on the doorframe by screw, and another sheet is fixed on the door, and when at closing time, two fastening lock noses coincide; The top of each sheet fastening lock nose 1 is provided with and corresponding first groove 6 of spring padlock locking bar cross-sectional geometry, and the below is provided with and corresponding second groove 7 of spring padlock lock body top cross-sectional geometry.
As Fig. 5, shown in Figure 6, fastening lock nose 1 is a slice, is welded on the doorframe, correspondingly has the hole that can supply fastening lock nose 1 to pass on door.The top of fastening lock nose 1 is provided with and corresponding first groove 6 of spring padlock locking bar cross-sectional geometry, and the below is provided with and corresponding second groove 7 of spring padlock lock body top cross-sectional geometry.The locking bar cross section of present embodiment spring padlock 4 is circular, and therefore, first groove 6 is a semi-circular groove, and locking bar is placed in first groove 6; The lock body cross section of spring padlock 4 is square, and therefore, second groove 7 is up-narrow and down-wide dovetail groove, and lock body top is placed in second groove 7.
Operating principle of the present invention is:
The four sides of making protective cover 2 with flat square steel pipe is welded on the inwall of a side and is led locked groove 3 earlier, and spring padlock 4 is put into protective cover 2; make lockhole lead locked groove 3 below; the locking bar of spring padlock 4 is contained in leads in the locked groove 3, and the restriction locking bar can not rotate, so that accurately insert in the lockhole.Supporting plate 5 with both sides, protective cover 2 below bends relatively then, makes it hold spring padlock 4, prevents that it from coming off.At last, welded again protective cover 2 above.If the present invention adopts two fastening lock noses 1 as shown in Figure 3, Figure 4, during use, two fastening lock noses 1 are inserted by the lock nostril 8 at protective cover 2 back sides, and fastening lock nose 1 is passed between locking bar and lock body, to locking bar be contained in first groove 6, lock body top is contained in second groove 7; At last, with spring padlock 4 and fastening lock nose 1 lock connection.Fastening lock nose 1 also can play the effect of holding spring padlock.If the present invention adopts as Fig. 5, a slice fastening lock nose 1 shown in Figure 6, during use, only need fastening lock nose 1 is passed by the hole on the door, press aforesaid operations again and spring padlock 4 is locked to join with fastening lock nose 1 get final product.
Embodiment 2 (protective cover is a hanging)
As Figure 17, shown in Figure 180, the present invention includes fastening lock nose 1, protective cover 2 and spring padlock 4.As Figure 13, shown in Figure 14, protective cover 2 is the cuboid of bottom opening, protective cover 2 just, between the back side above welding or riveted joint have that the locking bar that makes spring padlock 4 accurately inserts lockhole hang lock frame 9.As Figure 15, shown in Figure 16, this hangs lock frame 9 and is concave groove, make by channel-section steel, hang lock frame 9 above be provided with and the corresponding three-flute 10 of spring padlock locking bar cross-sectional geometry, the locking bar of spring padlock 4 is placed in the three-flute 10.Hang lock frame 9 and can play the effect of hanging spring padlock 4, avoid it in protective cover 2, to come off; Can guarantee spring padlock 4 and fastening lock nose 1 again when the lock connection, locking bar can insert in the lockhole exactly, does not misplace.Have lock nostril 8 at the back side of protective cover 2 (even the time spent is towards the one side of fastening lock nose), fastening lock nose 1 inserts in the protective covers 2 by lock nostril 8, and the height in lock nostril 8 and width should guarantee that fastening lock nose 1 can insert and get final product.
The fastening lock nose of present embodiment is identical with the fastening lock nose of embodiment 1.
Operating principle of the present invention is:
The first four sides of making protective cover 2 with steel plate, just, between the back side above welding hang lock frame 9, spring padlock 4 is put into protective cover 2, the locking bar of spring padlock 4 is contained in the three-flute 10 that hangs on the lock frame 9, make it hang spring padlock 4, prevent that it from coming off.At last, welded again protective cover 2 above.If the present invention adopts two fastening lock noses 1 as shown in Figure 3, Figure 4, during use, two fastening lock noses 1 are inserted by the lock nostril 8 at protective cover 2 back sides, and fastening lock nose 1 is passed between locking bar and lock body, to locking bar be contained in first groove 6, lock body top is contained in second groove 7; At last, with spring padlock 4 and fastening lock nose 1 lock connection.Fastening lock nose 1 also can play the effect of holding spring padlock.If the present invention adopts as Fig. 5, a slice fastening lock nose 1 shown in Figure 6, during use, only need fastening lock nose 1 is passed by the hole on the door, press aforesaid operations again and spring padlock 4 is locked to join with fastening lock nose 1 get final product.
The present invention at existing spring padlock peripheral hardware a protective cover, avoided outside spring padlock is directly exposed to, improved the anti-damage ability of spring padlock.
Claims (5)
1. anti-prying and anti-shearing lock; it is characterized in that: comprise fastening lock nose (1), protective cover (2) and spring padlock (4); spring padlock (4) is placed in the protective cover (2); the one side of protective cover (2) is provided with lock nostril (8), and fastening lock nose (1) inserts in the protective cover (2), is positioned between the locking bar and lock body of spring padlock (4) by lock nostril (8).
2. by the described anti-prying and anti-shearing lock of claim 1, it is characterized in that: described protective cover (2) is the cuboid of bottom opening, is provided with the guiding device that the locking bar that makes spring padlock (4) accurately inserts lockhole in it.
3. by the described anti-prying and anti-shearing lock of claim 2, it is characterized in that: described guiding device is for leading locked groove (3), this leads locked groove (3) is concave groove, is fixed in the inside wall of spring padlock lockhole top protective cover (2), and the locking bar of spring padlock is placed in leads in the locked groove (3); Below in protective cover (2) two sides is provided with bent supporting plate (5), and spring padlock (4) is contained in the protective cover (2) by the supporting plate (5) of both sides.
4. by the described anti-prying and anti-shearing lock of claim 2; it is characterized in that: described guiding device is for hanging lock frame (9); this hangs lock frame (9) and is concave groove; be fixed in protective cover (2) just, between the back side; be provided with and the spring padlock locking bar corresponding three-flute in cross section (10) in the top of hanging lock frame (9), spring padlock (4) is contained in the protective cover (2) by hanging lock frame (9).
5. by claim 1,2,3 or 4 described anti-prying and anti-shearing locks, it is characterized in that: the top of described fastening lock nose (1) is provided with and corresponding first groove in spring padlock locking bar cross section (6), the below is provided with and corresponding second groove in spring padlock lock body cross section (7), and fastening lock nose (1) can be a slice or two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101814232A CN101498186A (en) | 2008-01-28 | 2008-11-07 | Anti-prying and anti-shearing lock |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810010225.X | 2008-01-28 | ||
| CN200810010225 | 2008-01-28 | ||
| CNA2008101814232A CN101498186A (en) | 2008-01-28 | 2008-11-07 | Anti-prying and anti-shearing lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101498186A true CN101498186A (en) | 2009-08-05 |
Family
ID=40945441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101814232A Pending CN101498186A (en) | 2008-01-28 | 2008-11-07 | Anti-prying and anti-shearing lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101498186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2474315A (en) * | 2010-02-17 | 2011-04-13 | Robert John Cribb | Padlock protection cover |
-
2008
- 2008-11-07 CN CNA2008101814232A patent/CN101498186A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2474315A (en) * | 2010-02-17 | 2011-04-13 | Robert John Cribb | Padlock protection cover |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090805 |