CN207469950U

CN207469950U - One kind is anti-to cut padlock

Info

Publication number: CN207469950U
Application number: CN201721580689.5U
Authority: CN
Inventors: 王志文; 黄志刚; 韦方俊
Original assignee: NINGBO RAYONICS TECHNOLOGY Co Ltd
Current assignee: NINGBO RAYONICS TECHNOLOGY Co Ltd
Priority date: 2017-11-23
Filing date: 2017-11-23
Publication date: 2018-06-08
Anticipated expiration: 2027-11-23

Abstract

The utility model, which provides one kind, to be prevented cutting padlock, including lock body, lock bridge and the lock core in the lock body, the lock body is equipped with the lock beam hole placed for lock bridge both ends, it is mutually permanently connected between the lock body, lock bridge and lock core during locking, the anti-exposed area cut portion, be used to reduce the lock bridge in locking is additionally provided on the lock body.Anti- in the utility model cuts padlock, have the function of it is anti-cut, improve the safety of padlock.

Description

One kind is anti-to cut padlock

Technical field

The utility model is related to padlock technology fields, and in particular to one kind is anti-to cut padlock.

Background technology

Existing padlock mostly only has lock body and lock bridge two large divisions, and after locking, space that lock bridge and lock body surround is without appointing What obstacle, the major part of lock bridge are exposed to outside lock body, cut with steel, the tool of pucellas etc can be easily by this gap reality It applies cut, prize etc. and ruins lock behavior, thus, anti-theft feature all existing defects of general padlock.

In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice Type.

Utility model content

To solve the above problems, the technical solution adopted in the utility model is, one kind is provided and prevents cutting padlock, including lock Body, lock bridge and the lock core in the lock body, the lock body are equipped with the lock beam hole placed for lock bridge both ends, locking when institute It states and is mutually permanently connected between lock body, lock bridge and lock core, be additionally provided on the lock body and prevent cutting portion, be used to reduce institute in locking State the exposed area of lock bridge.

Further, it is described anti-to cut contouring and the outer profile of lock bridge is adapted.

Further, the lock core is electronic lock cylinder.

Further, the lock core is equipped with the notch for locking of unlocking, and the side of the lock beam hole is equipped with and notch phase Logical through-hole, latch component is equipped in the through-hole, and two ends of the lock bridge are equipped with what is be connected with latch component Groove.

Further, the latch component is limiting steel ball.

Further, the anti-portion of cutting be equipped with for lock bridge by channel and for locked object by open slot.

Further, a diameter of 5.0mm of the lock bridge, the width of the open slot is 9.0mm.

Further, the both ends of the lock bridge are respectively fixing end and movable end, and the fixing end is in unlocking or locking All without departing from corresponding lock beam hole, the movable end is detached from corresponding lock beam hole when unlocking, and using the fixing end as axis into Row rotation.

Further, the anti-portion of cutting is equipped with a notch, makees spinning movement convenient for the movable end.

Further, elastic element is further included, is arranged on the lower section of the fixing end.

The beneficial effects of the utility model are compared with the prior art：1. anti-in the utility model cuts padlock, have It is anti-to cut function, improve the safety of padlock；2. the anti-outer profile design of outer profile design fitting lock bridge for cutting portion, promotes padlock Overall aesthetic degree, and reduce the exposed area of lock bridge；3. the dimension limitation of pair lock bridge and open slot makes lock bridge shear resistance It greatly promotes.

Description of the drawings

Fig. 1 is the explosive view that the utility model prevents cutting padlock；

Fig. 2 prevents cutting sectional view of the padlock under locked state for the utility model；

Fig. 3 prevents cutting sectional view of the padlock under unlocking condition for the utility model.

Specific embodiment

Below in conjunction with attached drawing, to the utility model, above-mentioned and other technical characteristic and advantage are described in more detail.

Embodiment one

It please refers to Fig.1, shown in Fig. 2 and Fig. 3, prevents cutting the explosive view of padlock for the utility model, under locked state Sectional view and the sectional view under unlocking condition.

With reference to shown in Fig. 1 to Fig. 3, one kind is anti-to cut padlock, including lock body 1, lock bridge 2 and the lock core in the lock body 1 3, the lock body 1 is equipped with the lock beam hole 11 placed for 2 both ends of lock bridge and lock beam hole 12, the lock body 1, lock bridge 2 during locking And be mutually permanently connected between lock core 3, it is additionally provided on the lock body 1 and prevents cutting portion 4, be used to reduce the lock bridge 2 in locking Exposed area.

Wherein, as shown in Figure 1, the lock core 3 is equipped with the notch 31 for locking of unlocking, the quantity of the notch 31 is Two, it is symmetrically distributed in the both ends of the root of the lock core 3；As shown in figure 3, the side of the lock beam hole 11 and lock beam hole 12 Equipped with the through-hole communicated with notch 31, it is equipped with latch component 5 in the through-hole, in the present embodiment, the latch component 5 is limited Position steel ball 5；Two ends of the lock bridge 2 are equipped with the groove 21 being connected with limiting steel ball 5 and groove 22, when locking, As shown in Fig. 2, described two limiting steel balls 5 are detached from the position of notch 31, stress is moved respectively to the direction of groove 21 and groove 22 It is dynamic, and be fitted close with groove 21 and groove 22, lock bridge 2 is limited and can not be moved in lock body 1 by the limiting steel ball 5.

As shown in Figure 1, the both ends of the lock bridge 2 are respectively fixing end 23 and movable end 24, the fixing end 23 is being opened All without departing from lock beam hole 12 when lock or locking, the movable end 24 is detached from lock beam hole 11 when unlocking, when unlocking, such as Fig. 3 institutes Show, the movable end 24 is detached from out of lock beam hole 11, and is rotated with the fixing end 23 for axis；It is as shown in Figure 1, described anti- Cut portion 4 be equipped with for lock bridge 2 by channel 42 and for locked object by open slot 43, the width of the channel 42 and lock bridge 2 Diameter it is mutually suitable, a side of the channel 42 is equipped with a notch 41, convenient for the movable end 24 in unlocking condition Can spinning movement be made for rotary shaft with fixing end 23 when lower, locked object is facilitated to be detached from from the lock bridge 2；It is described to prevent cutting padlock also Including elastic element 6, in the present embodiment, the elastic element 6 is spring 6, is arranged on the lower section of the fixing end 23, described Spring 6 pops up the movable end 24 of lock bridge 2 lock beam hole 11, the fixing end 23 moves up but does not depart from lock under unlocking condition Beam hole 12, the tail portion of the fixing end 23 are additionally provided with a protrusion, are used to move to the position of limiting steel ball 5 in the fixing end 23 It is limited steel ball 5 when putting to limit, the fixing end 23 to be prevented to continue to rise, ensures that the fixing end 23 does not depart from lock beam hole 12。

The anti-unlocking for cutting padlock described above, locking process are as follows：

As shown in Fig. 2, under locked state, the lock core 3 limits the limiting steel ball 5 of both sides, makes it that can not move It is dynamic, rotate clockwise 90 ° after the lock core 3 is inserted a key into so that the opposite limiting steel ball 5 in the position of the notch 31, this When limiting steel ball 5 have left and right activity gap, it is described limiting steel ball 5 limit function failure, as shown in figure 3, the lock bridge 2 exists It is popped up outside lock body under the elastic force of the spring 6, completes to unlock；

Then the spring 6 is driven to press against the lock beam hole 11 of lock body 1 and by earth the movable end 24 of the lock bridge 2 It retracts and receives, with key the lock core 3 is rotated by 90 ° counterclockwise at this time so that the position of the notch 31 is divided with limiting steel ball 5 From, so as to make limiting steel ball 5 slip into respectively lock bridge 2 groove 21 and groove 22 in and can not move left and right, complete locking.

Anti- in the utility model cuts padlock, have the function of it is anti-cut, improve the safety of padlock.

Embodiment two

As described above a kind of anti-to cut padlock, the present embodiment is different from part and is, the lock bridge 2 it is a diameter of 5.0mm, the width of the open slot 43 accomplish 9.0mm, the upper encirclement lock bridge 2 of the anti-rest part for cutting portion 4 of the lock body 1 Part carries out anti-cut so that structural strength is improved, and 2 shear resistance of lock bridge is made to be increased to 8 by 6 grades of original 15KN Grade 30KN.

Anti- in the utility model cuts padlock, to the dimension limitation of lock bridge 2 and open slot 43, makes 2 shear resistance of lock bridge big It is big to be promoted.

Embodiment three

One kind as described above is anti-to cut padlock, and the difference lies in as shown in Fig. 2, described with embodiment one for the present embodiment Prevent cutting 4 profile of portion and the outer profile of lock bridge 2 is adapted, the lock bridge 2 is arcuate in shape, the anti-outer profile design for cutting portion 4 The outer profile design of lock bridge 2 is bonded, the overall aesthetic degree of padlock is promoted, and reduce the exposed area of lock bridge 2, improves extension of knowing clearly The safety of lock.

Example IV

One kind as described above is anti-to cut padlock, and the difference lies in the lock core 3 is electronics to the present embodiment with embodiment one Lock core 3 need to open the electronic lock cylinder 3 with electron key, improve the anti-theft capability of lock core 3, be carried by the electron key Power supply source, and the opening imformation of lockset is recorded, and be uploaded to total monitor supervision platform, facilitate information system management.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art Art personnel under the premise of the utility model method is not departed from, can also make several improvement and supplement, these are improved and supplement Also it should be regarded as the scope of protection of the utility model.

Claims

1. one kind is anti-to cut padlock, including lock body, lock bridge and the lock core in the lock body, the lock body is equipped with for lock bridge two The lock beam hole that end is placed is mutually permanently connected during locking, which is characterized in that the lock between the lock body, lock bridge and lock core The anti-exposed area cut portion, be used to reduce the lock bridge in locking is additionally provided on body.

2. according to claim 1 prevent cutting padlock, which is characterized in that the anti-outer profile for cutting contouring and lock bridge is mutually fitted It should.

3. according to claim 1 prevent cutting padlock, which is characterized in that the lock core is electronic lock cylinder.

4. according to claim 1 prevent cutting padlock, which is characterized in that the lock core is equipped with cutting for locking of unlocking Mouthful, the side of the lock beam hole is equipped with the through-hole communicated with notch, is equipped with latch component in the through-hole, and the two of the lock bridge A end is equipped with the groove being connected with latch component.

5. according to claim 4 prevent cutting padlock, which is characterized in that the latch component is limiting steel ball.

Anti- cut padlock 6. according to claim 1, which is characterized in that the anti-portion of cutting be equipped with for lock bridge by channel and For locked object by open slot.

7. according to claim 6 prevent cutting padlock, which is characterized in that a diameter of 5.0mm of the lock bridge, the open slot Width be 9.0mm.

8. described anti-padlock is cut according to claim 1-7 is any, which is characterized in that the both ends of the lock bridge are respectively to fix End and movable end, the fixing end take off in unlocking or locking all without departing from corresponding lock beam hole, the movable end when unlocking It is rotated from corresponding lock beam hole, and using the fixing end as axis.

9. according to claim 8 prevent cutting padlock, which is characterized in that the anti-portion of cutting is equipped with a notch, convenient for described Movable end makees spinning movement.

10. according to claim 8 prevent cutting padlock, which is characterized in that further includes elastic element, is arranged on the fixation The lower section at end.