CN102812195B - Padlock protection device - Google Patents
Padlock protection device Download PDFInfo
- Publication number
- CN102812195B CN102812195B CN201280000728.3A CN201280000728A CN102812195B CN 102812195 B CN102812195 B CN 102812195B CN 201280000728 A CN201280000728 A CN 201280000728A CN 102812195 B CN102812195 B CN 102812195B
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- China
- Prior art keywords
- slip lid
- padlock
- base
- protection device
- latch hole
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/38—Auxiliary or protective devices
Abstract
The invention discloses a padlock protection device, applied in a door having a nose. The padlock protection device includes: a base and a sliding cover fixed on the door body, wherein the sliding cover and the base are in sliding connection, and after the sliding cover covers the base, a shell having an open end is formed, and the nose is received inside the shell; the sliding cover is provided with a locking component facing the base and having a latch hole, and after the sliding cover covers the base, the padlock can enter from the open end and lock the locking component and the nose via the latch hole of the locking component and the latch hole of the nose. In the padlock protection device, by means of coordination of the sliding cover and the base, a shell structure is formed, the relatively weak latch and nose can be completely protected quite well, the latch or part of the latch and the nose can be arranged inside the shell, therefore, no matter what the angle, tools such as steel crowbars and hydraulic nippers cannot easily enter the sliding cover to damage the padlock; furthermore, the sliding cover and the base are in sliding coordination, therefore there is no breakthrough hole on the sliding cover and the base themselves for the tools to damage the padlock.
Description
Technical field
The present invention relates to communication technique field, particularly a kind of padlock protection device.
Background technology
Door lock, as a kind of safety guard, almost all has application in each large field.For communication technique field, along with the development of mechanics of communication, outdoor base station gets more and more, outdoor base station major part communication apparatus is all mounted in Cabinet, this just proposes higher requirement to antitheft, the anti-violence damage performance of Cabinet, and the door padlock of Cabinet, especially its lock bolt and hanging nose, one of position that whole rack is antitheft and violence damage ability is the most weak, the breach of unnormal unlocking or violence damage often.
Because lock bolt and hanging nose are exposed to outside cabinet door completely, often easily cut off by hydraulic pressure cutting nippers etc., also easily pried open by drill rod crowbar etc. simultaneously.For avoiding padlock by violence damage, usually can install a protective device on padlock, please refer to Fig. 1, Fig. 1 is the structural representation of a kind of padlock protection device in prior art.
This padlock 14 protective device mainly comprises spill spin block 12, base plate 11 and trip bolt, and base plate 11 is arranged on door-plate by trip bolt, and spill spin block 12 is arranged on base plate 11 by screw 13.Base plate 11 has Z-shaped intermediate support 111, and intermediate support 111 is provided with latch hole, and the both sides of spill spin block 12 have protruding baffle plate, and spill spin block 12 is also provided with latch hole.The operating procedure of this padlock 14 protective device is as follows:
At closing time, crank 100 rotates to pin cabinet door, crank 100 is placed on base plate 11 intermediate support 111, by spill spin block 12 with screw 13 for rotating shaft is rotated clockwise to state straight down, crank 100 is between base plate 11 and spill spin block 12, and the latch hole now on spill spin block 12 is concentric with the latch hole of intermediate support 111, the lock bolt 141 of padlock 14 is passed the latch hole of spill spin block 12 and intermediate support 111, then spill spin block 12 and crank 100 are all locked by padlock 14, cannot rotate.As can be seen from Figure 1, the lock bolt 141 of padlock 14 is just in time all placed between the baffle plate of spill spin block 12 both sides projection, thus drill rod crowbar cannot be used, and can not pry open, hydraulic pressure cutting nippers etc. is also difficult to cut lock bolt 141 under the restriction of baffle plate.During enabling, take off padlock 14, spill spin block 12 is rotated counterclockwise to top, and crank 100 can rotate to open cabinet door.
There is following technical problem in above-mentioned padlock 14 protective device: the first, the base plate 11 of protective device adopts sheet-metal formed, and spill spin block 12 and base plate 11 are assembled together by means of only a screw 13, and the intensity of device is not high, is easily pried open; The second, because lock bolt 141 mainly relies on the baffle plate protection of spill spin block 12 both sides projection, projection, easily by bending, causes outside lock bolt 141 is exposed to, thus is easily cut off or pry open.
Summary of the invention
The object of this invention is to provide a kind of padlock protection device, for solve padlock protection device intensity in prior art lower, protection lock bolt structure be easy to problems such as wrecking.This padlock protection device has the slip lid and base that match, coordinate firm, intensity is high, and slip lid by lock bolt protection with its inner chamber, effectively can prevent violence damage.
To achieve the object of the present invention, the invention provides a kind of padlock protection device, be applied to the door with hanging nose, described hanging nose has latch hole, and this latch hole realizes the locking of opposite house by being connected with the locking bolt of padlock, and described padlock protection device comprises:
Be fixed on the base on a body and slip lid, described slip lid is connected with described base sliding, described slip lid can be blocked and cover described base, after described slip lid card covers described base, form the housing that has openend, and described hanging nose is placed in described housing;
Described slip lid is provided with towards described base and has the Lock Part of latch hole, after described slip lid card covers described base, described padlock can be entered from described openend and realized the locking of described Lock Part and described hanging nose by the latch hole of described Lock Part and the latch hole of described hanging nose.
Because this padlock protection device takes the mode of slip lid and base engagement, form shell-like structure, preferably comparatively fragile lock bolt and hanging nose can be protected completely, lock bolt and hanging nose can be placed between slip lid and base completely, also can the part or all of lock body of padlock be included in protection domain, then from any angle, the instruments such as drill rod crowbar, hydraulic pressure cutting nippers are all not easy to enter in slip lid and destroy; And slip lid and base sliding coordinate, then slip lid and base are originally as shelly overall structure, without the breach destroyed for above-mentioned instrument; By the locking and unlocking sliding cooperation padlock up and down of slip lid, make the opening and closing of cabinet door also more for convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of padlock protection device in prior art;
Fig. 2 is the structural representation of padlock protection device provided by the present invention and padlock a kind of detailed description of the invention when locking;
Fig. 3 is the structural representation of another kind of angle in Fig. 2;
Fig. 4 is the structural representation in Fig. 2 after padlock protection device unblock;
Fig. 5 is the structural representation of padlock protection device in Fig. 3;
Fig. 6 is the structural representation in Fig. 5 after padlock protection device unblock;
Fig. 7 is the structural representation of base in padlock protection device in Fig. 5;
Fig. 8 is the structural representation of slip lid in Fig. 3;
Fig. 9 is the structural representation of Anti-scratching outer cover on U-shaped boss in Fig. 6;
Figure 10 is the schematic diagram of another angle of base in Fig. 7;
Figure 11 is the sectional view of chute of base in Figure 10;
Figure 12 is the structural representation of the another kind of detailed description of the invention of padlock protection device provided by the present invention;
Figure 13 is the structural representation of slip lid in Figure 12;
Figure 14 is the structural representation of U-shaped boss in Figure 12.
In Fig. 1, base plate 11, intermediate support 111, spill spin block 12, screw 13, padlock 14, lock bolt 141, crank 100;
In Fig. 2-14, door body 10, padlock 30, hanging nose 40, crank 50, base 21, chute 211, positive stop lug boss 212, ball 213, spring 214, ladder unthreaded hole 215, screwed hole 216, stop screw 217, slip lid 22, slide rail 221, inner side breach 2211, U-shaped boss 222, latch hole 2221, Anti-scratching outer cover 2222, bending edge 2223, handle 223, slideway 224, shrinkage pool 225, pick-proof baffle plate 226, trip bolt 227.
Detailed description of the invention
Core of the present invention is to provide a kind of padlock protection device, and this padlock protection device has the slip lid and base that match, coordinate firm, intensity is high, and lock bolt is protected in its inner chamber by the housing that slip lid and base are formed, and effectively can prevent violence damage.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that; as herein described " on ", D score, "front", "rear" " left side " " right side " all with the set-up mode of padlock protection device in Fig. 2 for visual angle; so that understand this structure; this structure is not played itself to the effect of restriction; in Fig. 2, padlock protection device is vertically arranged on a body; in fact, this padlock protection device also can coordinate hanging nose to arrange according to other directions according to actual user demand.
Please refer to Fig. 2 to Fig. 5, Fig. 2 is the structural representation of padlock protection device provided by the present invention and padlock a kind of detailed description of the invention when locking; Fig. 3 is the structural representation of another kind of angle in Fig. 2; Fig. 4 be in Fig. 2 padlock protection device unlock after structural representation Fig. 5 be the structural representation of padlock protection device in Fig. 3; Fig. 6 is the structural representation in Fig. 5 after padlock protection device unblock.
Padlock protection device in this detailed description of the invention is applied to the door body 10 with hanging nose 40, and hanging nose 40 has latch hole, this latch hole by being connected with the locking bolt of padlock 30, to realize the locking of opposite house body.Padlock protection device comprises and is fixed on the slip lid 22 that base on a body 10 21 and card are placed on base 21; slip lid 22 and base 21 coordinate rear formation to have the housing of openend; as shown in Figure 5, have the shelly of opening after slip lid 22 and base 21 coordinate in lower end, its both sides and upper end are all closed.Concrete structure is the structural representation of base in padlock protection device in Fig. 5 see Fig. 7 and Fig. 8, Fig. 7; Fig. 8 is the structural representation of slip lid in Fig. 3.In Fig. 7, the both sides of base 21 have notch towards sideways chute 211, the both sides of slip lid 22 have inserts slide rail in chute 211 221 (i.e. the bending edges of slip lid 22 both sides internally bending in figure), slide rail 221 and chute 211 clamping all around, namely slip lid 22 only can slide along chute about 211, is difficult to, from other directions and base 21, relative motion occurs.
Be placed in padlock 30 (see Fig. 3) in padlock protection device in this embodiment for the locking system of locking with crank 50 (see Fig. 4), namely padlock 30 locks crank 50.In Fig. 4, hanging nose 40 is fixed on a body 10, crank 50 has the centre bore passed for hanging nose 40, and the lock bolt of padlock 30 inserts in the latch hole of hanging nose 40, crank 50 can be locked.In this embodiment, need hanging nose 40 be placed between base 21 and slip lid 22, in Fig. 4, the lower end of base 21 has opening, when base 21 is installed on a body 10, hanging nose 40 is positioned at this opening part, when slip lid 22 slides to below, hanging nose 40 is between slip lid 22 and base 21, and namely hanging nose 40 is placed in the rear housing formed of slip lid 22 card cover base 21.
As shown in Figure 8, slip lid 22 is provided with and arranges towards base 21 and to have the U-shaped boss 222 of latch hole, the lower end of slip lid 22 is located at by U-shaped boss 222, the both sides double wall of U-shaped boss 222 has concentric latch hole, slip lid 22 glide downwards makes hanging nose 40 be held between two double walls of U-shaped boss 222, the latch hole of hanging nose 40 and the latch hole of double wall concentric time, the latch hole of lock bolt lock hanging simultaneously hanging nose 40 of padlock 30 and the latch hole of U-shaped boss 222 liang of double walls, then padlock 30 locks slip lid 22 and crank 50 simultaneously.Namely the operating procedure of this padlock protection device is as follows: at closing time, promotes slip lid 22 glide downwards, the latch hole 2221 of U-shaped boss 222 and hanging nose 40 latch hole concentric time, the lock bolt of padlock 30 is simultaneously through the latch hole locking of the two; During enabling, untie padlock 30, promote slip lid 22 upwards to slide, crank 50 is departed from hanging nose 40, rotates crank 50, can cabinet door be opened, between crank 50 and door body 10, precompressed spring can be set, after then taking off padlock 30, crank 50 automatically can be upspring and depart from hanging nose 40 under the action of the spring, operates more easy.It can thus be appreciated that, U-shaped boss 222 is mainly used in locking with hanging nose 40, padlock 30, thus fixing slip lid 22 and base 21, then can expect, slip lid 22 arranges the Lock Part coordinated with padlock 30 lock bolt, be not limited to U-shaped boss 222 structure, such as directly boss structure be set, boss structure arranges latch hole that can be concentric with hanging nose 40 latch hole.Certainly, when U-shaped boss 222 is as Lock Part, because this structure has both sides double wall, be convenient to hanging nose 40 to be held on centre, make locking more reliable.
Further, the Lock Part of slip lid 22 can have Anti-scratching outer cover 2222, please refer to Fig. 9, and Fig. 9 is the structural representation of Anti-scratching outer cover on U-shaped boss in Fig. 6.Anti-scratching outer cover 2222 and U-shaped boss 222 has corresponding screwed hole, fixed by trip bolt 227, U-shaped boss 222 is up when conflicting with the positive stop lug boss 212 of base 21, conflicted by the upper surface A of Anti-scratching outer cover 2222 and positive stop lug boss 212, and hanging nose 40 between U-shaped boss 222 liang of double walls time, lock bolt through latch hole on U-shaped boss 222 time, also by Anti-scratching outer cover 2222 and hanging nose 40, latching contact, then Anti-scratching outer cover 2222 can reduce the wearing and tearing of U-shaped boss 222, ensures the reliability that slip lid 22 locks.The material of Anti-scratching outer cover 2222 can be nylon, rubber or adopt other nonmetals to make.
As shown in the above, due to the mode that this padlock protection device takes slip lid 22 and base 21 to coordinate, form shell-like structure, preferably comparatively fragile lock bolt and hanging nose 40 can be protected completely, as can be seen from the figure, in the housing that lock bolt and hanging nose 40 are formed after can being placed in slip lid 22 and the complete Ka Gai of base 21 completely, also can the part or all of lock body of padlock 30 be included in the protection domain of housing, then from any angle, the instruments such as drill rod crowbar, hydraulic pressure cutting nippers are all not easy to enter in slip lid 22 and destroy; And, slip lid 22 and base 21 are slidably matched, chute 211 and slide rail 221 are the mode of clamping, then slip lid 22 and base 21 are as shelly overall structure, without the breach destroyed for above-mentioned instrument, when slip lid 22 and base 21 adopt steel or aluminium alloy compression casting or machine to make, intensity is higher, destroy probability also less, certainly, slip lid 22 and base 21 also can pass through panel beating welding fabrication; By the locking and unlocking sliding cooperation padlock 30 up and down of slip lid 22, make the opening and closing of cabinet door also more for convenience.In addition, slip lid 22 can also be arranged the handle 223 promoting slip lid 22 and slide along chute 211, as shown in Figure 5, be convenient to practical operation; The both sides of slip lid 22 also can arrange side breach, are convenient to lock bolt locking hanging nose 40 and the slip lid 22 of padlock 30.
Can expect, the structure of base 21 and slip lid 22 is not limited to said structure, also can arrange chute 211 in the both sides of slip lid 22, and the both sides of base 21 arrange the slide rail 221 matched, and base 21 and slip lid 22 is slided along base 21 length direction and is connected; In addition, the notch of base 21 upper hopper chute 211 also can be arranged towards slip lid 22, and certainly, notch is arranged towards side, makes interface between slide rail 221 and chute 211 towards door body 10, is more conducive to the destruction preventing instrument.
Further, the upper end of base 21 can arrange towards the positive stop lug boss 212 of slip lid 22, and composition graphs 7 and Fig. 8 understand, and after slip lid 22 card is placed on base 21, positive stop lug boss 212 closes the upper end of slip lid 22 and base 21.After padlock 30 is opened, slip lid 22 unlocks and upwards slides when being positioned at positive stop lug boss 212 place to U-shaped boss 222, U-shaped boss 222 and positive stop lug boss 212 are conflicted, slip lid 22 cannot continue up, after positive stop lug boss 212 is then set, when can avoid unlocking, to run amplitude excessive and depart from base 21 for slip lid 22, is convenient to relock at closing time.Certainly; when positive stop lug boss 212 and U-shaped boss 222 cooperation are not set; the slip lid 22 departed from from upper end can reinsert also glide downwards cooperation locking in chute 211; compared to this kind of situation; arranging positive stop lug boss 212 makes the operation of padlock protection device more convenient; and positive stop lug boss 212 can realize closing of slip lid 22 and base 21 upper end simply, avoids tool for destroying to be that breach is destroyed with upper end.By arranging in the upper end of base 21 upper end that positive stop lug boss 212 closes slip lid 22 and base 21 in this embodiment, in fact, upper end positive stop lug boss 212 being located at slip lid 22 also can reach the object of closed upper end.
Please continue to refer to Fig. 7 and Fig. 8, positive stop lug boss 212 is provided with at least one group of pretensioned spring 214 (namely spring 214 is in compressive state) and ball 213, spring 214 is arranged towards slip lid 22, the end of spring 214 is equipped with ball 213, after then slip lid 22 and base 21 coordinate, under the reset response power of spring 214, ball 213 pushes against on slip lid 22.The inner surface of slip lid 22 is provided with the slideway 224 and shrinkage pool 225 that coordinate with ball 213, and slideway 224 and shrinkage pool 225 are between slip lid 22 upper end and Lock Part.Slideway 224 extends along slip lid 22 line of travel, and the degree of depth of shrinkage pool 225 is deeper than the degree of depth of slideway 224, and shrinkage pool 225 is connected on the lower end of slideway 224.Positive stop lug boss 212 shown in Fig. 7 is provided with three groups of pretensioned springs 214 and ball 213, and slip lid 22 is provided with three groups of slideways be arranged in parallel 224 and is positioned at the shrinkage pool 225 of slideway 224 lower end.When then enabling unlocks, promote slip lid 22 up, ball 213 relatively rolls downwards along the upper end of slideway 224, then without External Force Acting on slip lid 22 time, frictional force between ball 213 and slip lid 22 can with the gravitational equilibrium of slip lid 22, slip lid 22 can rest on any position not landing automatically, and convenient operation personnel carry out unlocking, opening the action such as cabinet door, locking.
In addition, when conflicting in the upper surface of U-shaped boss 222 and the lower surface of positive stop lug boss 212, ball 213 tumbles just in shrinkage pool 225, and contacts in shrinkage pool 225 by spring 214 by ball 213, and the degree of depth due to shrinkage pool 225 is deeper than the degree of depth of slideway 224, then in this position, slip lid 22 is also subject to the support of ball 213, and therefore, the stop of slip lid 22 is more stable, now, crank 50 can be rotated and open cabinet door; When locking a door, apply external force a little, lower sliding lid 22, overcome the frictional force between ball 213 and slip lid 22, make ball 213 depart from shrinkage pool 225, scroll up relative to slip lid 22, the latch hole 2221 that slip lid 22 can come downwards to U-shaped boss 222 is concentric with hanging nose 40 latch hole, so that padlock 30 locks.
It can thus be appreciated that, on condition that an external force is not applied, spring 214 and ball 213 be arranged so that slip lid 22 can stay in optional position, during design, according to the size of the factor appropriate design slideways 224 such as spring 214 elastic force, friction factor, slip lid 22 gravity and shrinkage pool 225, while guaranteeing that the frictional force between ball 213 and slip lid 22 can balance upper cover deadweight, ensure slip lid 22 open and the operation of closing up also comparatively smooth and easy.
Except arranging positive stop lug boss 212, to determine the upper limit position of slip lid 22, the lower position of slip lid 22 can also be set.Such as, in the lower end of base 21, lower limit parts are set, when slip lid 22 glide downwards is concentric with hanging nose 40 latch hole to the latch hole 2221 of U-shaped boss 222, lower end and the lower limit parts of slip lid 22 are conflicted, then limit slip lid 22 lower position, prevent slip lid 22 from departing from base 21 from below, identical with the effective effect arranging upper limit position, be not repeated herein, meanwhile, lower position and U-shaped boss 222 position concentric with hanging nose 40 latch hole, then slip lid 22 comes downwards to lower position and can lock, without the need to manual-alignment, be convenient to practical operation.
The concrete structure of lower limit parts has various ways, please refer to Figure 10 and Figure 11, and Figure 10 is the schematic diagram of another angle of base in Fig. 7, and this illustrates the rear surface of base 21, the one side namely contacted with door body 10; Figure 11 is the sectional view of chute of base in Figure 10.Figure 10 lower limit position parts are be located at the stop screw 217 in base 21 chute 211.In this embodiment, the mode that base 21 and door body 10 take inner side fixing, the front cell wall of base 21 chute 211 is provided with screwed hole 216, and rear cell wall is provided with ladder unthreaded hole 215.Stop screw 217 hammers into from the inner side of door body 10, and the screwed hole 215 that spiral enters base 21 is interior with firm banking 21 and cabinet door, the Design of length of stop screw 217 requires that its rivet nut also can be inserted in the screwed hole 216 of front cell wall through ladder unthreaded hole 215, when then slip lid 22 is descending, on slip lid 22, can conflict with stop screw 217 in the lower surface of slide rail 221, continues descending to limit slip lid 22.The lower surface of slide rail 221 can arrange inner side breach 2211, and stop screw 217 is stuck in breach 2211 place, inner side, then can block stop screw 217 outside the slide rail 221 when locking, avoid stop screw 217 to wreck.In addition, the mode that base 21 and door body 10 take inner side fixing, effectively can prevent tool for destroying from directly destroying the junction of padlock protection device and door body 10, thus avoid padlock protection device to lose efficacy.As can be seen here, stop screw 217 plays the effect of fixed gate body 10 and base 21, setting slip lid 22 lower position simultaneously, makes structure comparatively simple.
Certainly, lower limit parts also can be the card rod directly arranged in chute 211, to conflict with the lower surface of slide rail 221; Or directly at the front surface of base 21, boss being set as lower limit parts, when slip lid 22 comes downwards to a certain degree, the lower surface of slip lid 22 and boss are conflicted, and all can realize limiting the descending object of slip lid 22.For slip lid 22U shape boss 222 and the inconsistent embodiment of base 21 positive stop lug boss 212, slip lid 22 only upwards can insert from the below of base 21, when lower limit parts are stop screw 217, can not limit in slip lid 22 inserted base 21, be mounted to after on a body 10, stop screw 217 forms lower limit parts, now, if lower limit parts adopt other structures, be required to be movable structure, in order to avoid interfere in slip lid 22 inserted base 21.
It should be noted that, after stop screw 217 is set, there is the embodiment of spring 214 and ball 213, stay in except optional position except slip lid 22 can be made, can also control promote slip lid 22 descending time speed, reduce the impact to stop screw 217, ensure the stability that door body 10 is connected with base 21 to make operation more safe and reliable.
Please continue to refer to the structural representation that Figure 12 and Figure 14, Figure 12 are the another kind of detailed description of the invention of padlock protection device provided by the present invention; Figure 13 is the structural representation of slip lid in Figure 12; Figure 14 is the structural representation of U-shaped boss in Figure 12.
In this embodiment, U-shaped boss 222 and slip lid 22 body are split-type structural.The lower end of slip lid 22 is provided with the mounting groove 228 extended along line of travel, and the notch of mounting groove 228 is parallel with the surface of slip lid 22, and the both sides sidewall of U-shaped boss 222 has bending edge 2223, and bending edge 2223 is provided with screwed hole 215.During installation, upwards insert in mounting groove 228 by both sides bending edge 2223 from the below of slip lid 22, then U-shaped boss 222 can upwards slide to pre-position.The front cell wall of mounting groove 228 is provided with installs waist hole 229, in pre-position, fixes U-shaped boss 222 and slip lid 22 by inserting the screw 230 installed in waist hole 229 and screwed hole 215.When the lock bolt length of padlock 30 is longer, U-shaped boss 222 can be installed on the position of end on the upper side, namely U-shaped boss 222 upwards slides longer distance, and to guarantee that lock bolt can be placed in slip lid 22, even major part or whole lock body are also placed in slip lid 22; When the lock bolt length of padlock 30 is shorter, U-shaped boss 222 can be installed on the position of end on the lower side.Then this kind of set-up mode makes the position of U-shaped boss 222 can adjust according to padlock 30 lock bolt of different size, thus promotes protective cover to the compatibility of padlock 30, and namely same padlock protection device can meet the requirement of plurality of specifications padlock 30.
For the various embodiments described above, piece pick-proof baffle plate 226 of two shown in pick-proof baffle plate 226, Fig. 6 can be set between base 21 and slip lid 22 between U-shaped boss 222 and slip lid 22 liang of wood side-guides 221.Pick-proof baffle plate 226 can prevent from tool for destroying from stretching to slip lid 22 inside destroying, and strengthens the reliability of padlock protection device further.
Please continue to refer to Fig. 3.Lock bolt needs to rotate to an angle after opening, padlock 30 can be taken off, therefore after the distance in foregoing embodiments between slip lid 22 and base 21 should ensure that padlock 30 is opened, lock bolt is not interfered with the relative rotation of lock body, therefore the distance between slip lid 22 and base 21 is while reducing to reduce tool for destroying operating space as far as possible, should ensure that this distance can meet inserting of padlock 30 and remove with rotary unloading.In Fig. 3, the latch hole 2221 of hanging nose 40 and U-shaped boss 222 is perpendicular to the line of travel of slip lid 22, then padlock 30 is parallel is placed between slip lid 22 and base 21, and the distance between slip lid 22 and base 21 can be less.When lock bolt is opened, the length of lock bolt can increase, when the length that the length of lock body part and lock bolt that are in padlock 30 between slip lid 22 and base 21 increase is suitable, lock bolt can directly take off after opening, relatively rotating of lock body and lock bolt is non-interference, and now, the thickness of the distance between slip lid 22 and base 21 and padlock 30 quite, then the space of padlock protection device lower ending opening is less, and protection is stronger; When the length of the lock body part being in padlock 30 between slip lid 22 and base 21 is greater than the length of lock bolt increase, now, the distance between slip lid 22 and base 21 suitably should be greater than the thickness of padlock 30, ensures that the rotation of lock body is not interfered.Certainly, the latch hole 2221 of hanging nose 40 and U-shaped boss 222 also can be parallel to line of travel or other directions of slip lid 22.
As shown in the above; padlock protection device described herein is applied to crank 50 and drives in the cabinet door of locking lever system locking or unblock; when in Fig. 2, padlock 30 locks; crank 50 is generally within protective device inside, and namely this protective device also serves the effect that protection crank 50 is not damaged, for the crank 50 of other structures; according to above-mentioned principle; suitable distortion can be done to base 21 and slip lid 22, after making unblock, not interfere the rotation of crank 50.In addition, in literary composition, the hanging nose 40 of embodiment is directly fixed with door body 10, can expect, hanging nose 40 and the base 21 formula structure that is processed as one also can meet user demand.It should be noted that, this kind of padlock protection device also may be used for the locking system of other kinds, is also not limited to cabinet door, as long as use the locking system of padlock 30 and door body 10 all can use this kind of padlock protection device.
Be described in detail inventing a kind of padlock protection device provided above.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (12)
1. a padlock protection device, is applied to the door with hanging nose, and described hanging nose has latch hole; this latch hole realizes the locking of opposite house by being connected with the lock bolt of padlock; described padlock, for locking the locking system with crank, is characterized in that, described padlock protection device comprises:
Be fixed on the base on a body and slip lid, described base and described slip lid are slidably connected, and described slip lid can be blocked and cover described base, after described slip lid card covers described base, form the housing that has openend, and described hanging nose is placed in described housing;
Described slip lid is provided with towards described base and has the Lock Part of latch hole, after described slip lid card covers described base, described padlock can be entered from described openend and realized the locking of described Lock Part and described hanging nose by the latch hole of described Lock Part and the latch hole of described hanging nose;
One end of the described base relative with described openend is provided with towards the positive stop lug boss of described slip lid, and described positive stop lug boss closes one end of described slip lid and described base; After padlock is opened, when described slip lid unblock is slided and is positioned at described positive stop lug boss place to described Lock Part, described Lock Part and described positive stop lug boss are conflicted;
Described positive stop lug boss is provided with at least one group of pretensioned spring and ball, and described spring is arranged towards described slip lid, and the end of described spring connects ball; Be provided with the slideway coordinated with described ball between one end of the described slip lid relative with described openend and described Lock Part, described slideway extends along described slip lid line of travel.
2. padlock protection device according to claim 1; it is characterized in that; described slip lid is also provided with shrinkage pool; the degree of depth of described shrinkage pool is deeper than the degree of depth of described slideway; and described shrinkage pool is connected on described slideway one end near described openend; when described positive stop lug boss and described Lock Part are conflicted, described ball is positioned at described shrinkage pool.
3. padlock protection device according to claim 2, is characterized in that, the Lock Part of described slip lid has Anti-scratching overcoat.
4. the padlock protection device according to any one of claims 1 to 3, is characterized in that, the both sides of one of described slip lid and described both bases are provided with chute, the both sides of another one be provided with snap in described chute and with the slide rail of described chute clamping all around.
5. the padlock protection device according to any one of claims 1 to 3; it is characterized in that; described Lock Part comprises two and is oppositely arranged and is equipped with the double wall of latch hole; during padlock locking; described hanging nose is positioned at double wall described in two; the latch hole of described hanging nose and described double wall is coaxial, and the axis of each latch hole is all vertical with the line of travel of described slip lid.
6. padlock protection device according to claim 5, is characterized in that, described Lock Part is U-shaped boss, and the both sides of described U-shaped boss are double wall described in two.
7. padlock protection device according to claim 6; it is characterized in that; described slip lid is provided with the mounting groove extended along described slip lid line of travel; the notch of described mounting groove is parallel with the surface of described slip lid; described double wall has bending edge, and described bending edge inserts in described mounting groove and slides to pre-position and fix.
8. padlock protection device according to claim 4, is characterized in that, described base and described door body are bolted, and described bolt inserts described base inside door body.
9. padlock protection device according to claim 8; it is characterized in that; one end of the described base corresponding with openend is provided with limiting component; when described slip lid slides the position to Lock Part described in lock bolt simultaneously lock hanging and described hanging nose, one end and the described limiting component of the described slip lid corresponding with openend are conflicted.
10. padlock protection device according to claim 9, is characterized in that, the both sides of described base are located at by described chute; Described bolt inserts described base and stretches out in described chute inside door body, and described limiting component is the bolt part stretched out in described chute.
11. padlock protection device according to claim 4, is characterized in that, are provided with pick-proof baffle plate between described base and described slip lid, and described pick-proof baffle plate is between described Lock Part and the side of described slip lid.
12. padlock protection device according to claim 11, is characterized in that, described slip lid is provided with the handle promoting described slip lid and slide along described chute.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/074653 WO2012126408A2 (en) | 2012-04-25 | 2012-04-25 | Padlock protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102812195A CN102812195A (en) | 2012-12-05 |
| CN102812195B true CN102812195B (en) | 2015-06-17 |
Family
ID=46879786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280000728.3A Expired - Fee Related CN102812195B (en) | 2012-04-25 | 2012-04-25 | Padlock protection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102812195B (en) |
| WO (1) | WO2012126408A2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150108772A1 (en) * | 2013-10-17 | 2015-04-23 | Vsi, Llc | Removable seal device for use with a latch |
| CN106948679A (en) * | 2017-04-26 | 2017-07-14 | 东北农业大学 | A kind of padlock protection device |
| TWI717283B (en) * | 2020-05-27 | 2021-01-21 | 林文乙 | Padlock with hidden shackle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953062A (en) * | 1975-06-10 | 1976-04-27 | Maston John F | Padlock clasp |
| US4898008A (en) * | 1988-07-15 | 1990-02-06 | Eberly David S | Padlock protector |
| CN2085834U (en) * | 1991-02-03 | 1991-10-02 | 王福义 | Anti-theft lockset |
| CN2635843Y (en) * | 2003-05-14 | 2004-08-25 | 大庆油田有限责任公司地质录井分公司 | Picking-resisting padlock device |
| CN1566605A (en) * | 2003-06-19 | 2005-01-19 | 陈旺松 | Lock device with movable protective cover |
| GB2449287A (en) * | 2007-05-17 | 2008-11-19 | Bradbury Security Grilles Ltd | Security apparatus using a padlock |
| CN201714189U (en) * | 2010-07-20 | 2011-01-19 | 张建光 | Protection lockset with built-in padlock |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200679U (en) * | 1985-04-01 | 1986-05-21 | 王海平 | Safety padlock |
| CN1991116A (en) * | 2005-12-29 | 2007-07-04 | 王乃华 | Inner inlay type theft proof padlock structure |
-
2012
- 2012-04-25 CN CN201280000728.3A patent/CN102812195B/en not_active Expired - Fee Related
- 2012-04-25 WO PCT/CN2012/074653 patent/WO2012126408A2/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953062A (en) * | 1975-06-10 | 1976-04-27 | Maston John F | Padlock clasp |
| US4898008A (en) * | 1988-07-15 | 1990-02-06 | Eberly David S | Padlock protector |
| CN2085834U (en) * | 1991-02-03 | 1991-10-02 | 王福义 | Anti-theft lockset |
| CN2635843Y (en) * | 2003-05-14 | 2004-08-25 | 大庆油田有限责任公司地质录井分公司 | Picking-resisting padlock device |
| CN1566605A (en) * | 2003-06-19 | 2005-01-19 | 陈旺松 | Lock device with movable protective cover |
| GB2449287A (en) * | 2007-05-17 | 2008-11-19 | Bradbury Security Grilles Ltd | Security apparatus using a padlock |
| CN201714189U (en) * | 2010-07-20 | 2011-01-19 | 张建光 | Protection lockset with built-in padlock |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012126408A2 (en) | 2012-09-27 |
| WO2012126408A3 (en) | 2013-04-04 |
| CN102812195A (en) | 2012-12-05 |
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