CN2479136Y - Impact-proof means for auxiliary lock - Google Patents

Abstract

The utility model relates to a crashworthiness device for auxiliary locks, comprising a body, a stud arranged outside the surface, a seat-bore provided on the body, a first preventing rim and a second rim. A lock group is disposed in the seat-bore of the body, and a lug of the lock group is in push-against connection with the first preventing rim of the body, then the bottom of the lock group is in push-against connection with the second rim of the body, thereby bearing relatively firm clash and preventing firm hit, clash and damage initiated by illegal mobs.

Description

The crashworthiness device of auxiliary lock

The utility model relates to a kind of crashworthiness device of auxiliary lock, can bear big impact, can prevent illegal one's share of expenses for a joint undertaking with gravity beat, impact damage.

Please read shown in Figure 9, its applicant Shen Zhun Taiwan patent gazette is announced " destruction that prevents of auxiliary lock is constructed " patent case No. 194713, it is stuck in the interior ring lip 921 of overcoat dish 92 by a core group 91 with larger-diameter ring lip 911, and this overcoat dish 92 is fixed on a sheet with interior cover dish 93, seat 94, base frame 95 again.

The fixed form of the known auxiliary lock of this kind, its core group 91 only is stuck in the interior ring lip 921 of overcoat dish 92 by its larger-diameter ring lip 911, therefore, the thief is often clashed into this core group 91 with big external force, make the ring lip 911 of this core group 91 cross the interior ring lip 921 of overcoat dish 92, the interior side direction of core group 91 propylaeum sheets is deeply come off, and so, it can reach illegal purpose of opening by its destruction lockset.

The utility model purpose is to provide a kind of crashworthiness device of auxiliary lock, mainly be to establish baffle ring by this external surface, the body hole of choosing a place to give a banquet is inserted for the core group, the core group of this auxiliary lock in conjunction with after, can bear bigger external impact, it is destroyed that this auxiliary lock is difficult for.

The purpose of this utility model is achieved in that a kind of crashworthiness device of auxiliary lock, it is characterized in that: comprise body, establish baffle ring by external surface, and the body hole of choosing a place to give a banquet, the wall that forms this hole has the first retaining edge, the second retaining edge; The core group, be placed into body the seat hole, the core group have the flange of protrusion be connected to body first the retaining edge, and the bottom of this core group be connected to body second the retaining edge.

The wall that this body forms the seat hole utilizes rib or groove to do to be provided with at interval.

The bottom of this body respectively is provided with a short slot by symmetrical limit.

This body is by an enclosure lid, and shell has the ring lip to be fit to the first retaining edge of body and the flange of butt core group.

This second grade of edge is the ringwall that is arranged on a base plate.

The top of this ringwall is provided with the top on plane, and this top is provided with hole and drive plate and set bolt by the core group.

This body is made up of pedestal, base plate and cover dish, and this pedestal has outside flange and inside ridge, and this base plate is provided with diapire, and this diapire is provided with hole and drive plate and set bolt by the core group.

Owing to adopt such scheme: can bear big impact, can prevent that illegal one's share of expenses for a joint undertaking from beaing, clash into, destroying with gravity.

See also appended graphicly, the utility model lifted the following example explanation:

The member exploded perspective view of Fig. 1 the utility model first embodiment.

The combination situations sectional drawing of Fig. 2 the utility model first embodiment.

The member exploded perspective view of Fig. 3 the utility model second embodiment.

The combination situations sectional drawing of Fig. 4 the utility model second embodiment.

The member exploded perspective view of Fig. 5 the utility model the 3rd embodiment.

The combination situations sectional drawing of Fig. 6 the utility model the 3rd embodiment.

The member exploded perspective view of Fig. 7 the utility model the 4th embodiment.

The combination situations sectional drawing of Fig. 8 the utility model the 4th embodiment.

Fig. 9 commonly uses the member exploded perspective view of structure.

Please read shown in Figure 1ly, the utility model first preferred embodiment is made of members such as body 1, core groups 2.

Body 1 is made by metal material, in the middle of this preferred embodiment, this body 1 can be made by forging type, and this body 1 is provided with a baffle ring 11 by outer circumferential position, when making this body 1 be assembled into a sheet locating hole, can be connected to a peritreme of sheet locating hole by this baffle ring 11; Itself establish a seat hole 12 of running through at this body 1, can coincide ccontaining for core group 2 by this hole 12, in case of necessity, seat hole 12 walls of this body 1 can be done the rib 15 and groove 16 designs of compartment, the use material of this body 1 is reduced, and then, can reduce the material cost and the weight of body 1, body 1 hole wall that forms seat hole 12 is provided with the first retaining edge 13, second retaining 14.In addition, in the middle of preferred embodiment, respectively be provided with a short slot 19 on the two symmetrical limits, bottom of this body 1, can be by this short slot 19 for the holding of locking a door; For making this body 1 that preferable outward appearance be arranged, this body 1 appearance can be coated by a shell 17, the ring lip 18 that shell 17 has the first retaining edge 13 with body 1 to match.

Core group 2 can be known auxiliary lock core group, and it includes known core 21, drives plate 22, and this core group 2 has the flange 23 of protrusion, and the bottom 24 that can be connected to the second retaining edge 14.

Please read shown in Figure 2, its combination situations of the present utility model, core group 2 is inserted in the seat hole 12 of body 1, and the bottom face of this core group 2 is not by double-screw bolt locking (figure draws), at this moment, the flange 23 of core group 2 is connected to the first retaining edge 13 (or ring lip 18 of shell 17) of body 1, and the bottom 24 of this core group 2 is connected to the second retaining edge 14 of body 1, so, when from the time to the bang destructiveness of core group 2, this body 1 not only can be kept out bang strength from core group 2 by the first retaining edge 13, it can also be increased the bang strength of opposing core group 2 by the second retaining edge 14, so, the utility model is to have the bigger bang strength of bearing from core group 2.

Please read shown in Figure 3, its utility model second preferred embodiment, this embodiment is made of core group 2, body 3.This core group 2 has identical core 21, drives plate 22, flange 23, bottom 24.In addition, 3 of this bodies can be formed by the metal sheet punching out, body 3 outer walls have baffle ring 31, then be provided with a hole 32, the first retaining edge 33 in the body 3, and these body 3 bottom faces can be in conjunction with a base plate 34, in the middle of preferred embodiment, this base plate 34 can be used welding, riveted or as shown in the figure with screw locking, this base plate 34 is provided with the ringwall 35 of protrusion, this ringwall 35 protrudes in the present hole 32, and by bottom 24 butts of core group 2, the scope of 35 corrals of ringwall forms hole 36 and supplies the drive plate 22 of core group 2 to pass through.In addition, for making body 3 preferable outward appearance is arranged, this body 3 also can be for a shell 37 cover caps, and shell 37 also is provided with the ring lip 38 that coincide at body 3, by ring lip 38 flange 23 butts for core group 2.

Please read shown in Figure 4, the combination section of its utility model second preferred embodiment, this core group 2 is placed into the seat hole 32 at body 3, and its flange 23 is connected to the first retaining edge 33 (ring lip 38), and the bottom 24 of this core group 2 is connected to ringwall 35, therefore, except that the bang strength that can bear by the first retaining edge 33 from core group 2, it can also be by the bang strength of ringwall 35 opposings from core group 2 bottoms 24, so, the utility model is to have the bigger bang strength of bearing from core group 2.

Please read Fig. 5, shown in 6, its the utility model the 3rd preferred embodiment, in the middle of this embodiment, body 3 is provided with baffle ring 31, seat hole 32, the first retaining edge 33, and body 3 bottoms are combined with base plate 34a, and this base plate 34a is provided with the ringwall 35a of protrusion, the top 35b of sealing is established on the top of ringwall 35a, by bottom 24 butts of this top 35b, so, can bear bigger bang strength from core group 2 for core group 2,35b porose 36a in top passes through for the drive plate 22 of core group 2, and pass through for the double-screw bolt of locking core group 2 with hole 36b, therefore, in the middle of the present embodiment, except that the bang strength that can bear by the first retaining edge 33 from core group 2, it can also be by the bang strength of ringwall 35a and top 35b opposing from core group 2 bottoms 24, and so, the utility model is to have the bigger bang strength of bearing from core group 2.

Please read shown in Figure 7, its utility model the 4th preferred embodiment, in the middle of this embodiment, body 4 is formed by the metal sheet punching out, it includes pedestal 41, cover dish 42, base plate 43 and shell 44.

Pedestal 41 forms circular tube, forming a hole 411 in it holds to go into for core group 2, pedestal 41 1 ends form apical margin 412, end forms larger-diameter flange 413 in addition, and the pedestal 41 of this end has the ridge 414 that protrudes towards center of circle direction, can be for bottom 24 butts of core group 2 by this ridge 414.

Cover dish 42 utilizes the metal sheet punching out to form, and an end forms annular groove 421 and ring lip 422, and annular groove 421 is by apical margin 412 apical graftings of base plate 43, and 422 on ring lip can be for flange 23 apical graftings of core group 2, and should cover dish 42 in addition the ora terminalis 423 of end can be connected to base plate 43.

Base plate 43 can be bonded to flange 413 ends of pedestal 41, in the middle of preferred embodiment, base plate 43 forms counterbore by apical margin 431 and 432 of diapires, and, by this counterbore for flange 413 ends of pedestal 41 hold into, porose 433,434 on the diapire 432, hole 433 is passed through for the drive plate 22 of core groups 2, and hole 434 is passed through for the fixing double-screw bolt of core group 2 (scheming not draw).

Shell 44 is a decorations lining housing, makes this lock body 4 that preferable outward appearance be arranged, and this shell 44 has ring lip 441, and ring lip 441 can coincide at the ring lip 422 of cover dish 42, and can be for flange 23 butts of core group 2.

Please read shown in Figure 8, the combination section of its utility model the 4th preferred embodiment, pedestal 41 is held to go into counterbore at base plate 43, and the apical margin 412 of this pedestal 41 withstands on the annular groove 421 of cover dish 42,423 of the ora terminalis of cover dish 42 are connected on the base plate 43, they can be by shell 44 cover caps, so, this lock body 4 has preferable outward appearance, and core group 2 is contained in the pedestal 41, and the flange 23 of this core group 2 is connected to ring lip 422 (ring lip 441), and the bottom 24 of this core group 2 is connected to the ridge 414 of pedestal 41, so, in the middle of the present embodiment, remove by ring lip 422 (ring lip 441) and can bear the bang strength from core group 2, they can also be by ridge 414 opposings from core group 2 bottoms 24 bang strength, so, the utility model is to have the bigger bang strength of bearing from core group 2.

The crashworthiness device of the utility model auxiliary lock according to claim 1, its body can be made by forging type, and this body is supplied flange, the bottom butt of core group respectively by the first retaining edge, the second retaining edge, therefore, this lockset can bear the bigger bang strength from the core group.

The crashworthiness device of the utility model auxiliary lock according to claim 2, its body form the wall in seat hole and are done to be provided with at interval by rib or groove, can reduce material usage, and therefore, this body weight can reduce, and the cost of this lockset can reduce.

The crashworthiness device of the utility model auxiliary lock according to claim 3, the bottom of this body respectively is provided with a short slot by symmetrical limit, can pass through for lock bolt, and therefore, this lock bolt can obtain good fixing.

The crashworthiness device of the utility model auxiliary lock according to claim 4, this body appearance is cover cap one shell again, and preferable outward appearance can be arranged.

The crashworthiness device of the utility model auxiliary lock lock according to claim 5, this body can be formed by the metal sheet punching out, therefore, the material cost of this lockset can reduce, and this body is supplied flange, the bottom butt of core group respectively by the ringwall of the first retaining edge and base plate, therefore, this lockset can bear the bigger bang strength from the core group.

The crashworthiness device of the utility model auxiliary lock according to claim 6, this body appearance is cover cap one shell again, and preferable outward appearance can be arranged.

The crashworthiness device of the utility model auxiliary lock according to claim 7, this body can be formed by the metal sheet punching out, therefore, the material cost of this lockset can reduce, again and, this body supplies the flange and the bottom butt of core group respectively respectively by the closure tip of first retaining edge and the set ringwall of base plate, therefore, this lockset can bear the bigger bang strength from the core group.

The crashworthiness device of the utility model auxiliary lock according to claim 8, it is integral base plate and body locking by screw, therefore, the ringwall of this base plate or top suffer the bump strength from core group bottom, can be born jointly by base plate and body, so this lockset can bear the bigger bang strength from the core group.

The crashworthiness device of the utility model auxiliary lock according to claim 9, its can by metal sheet punching out mode with pedestal, cover dish, base plate respectively punching out form, therefore, the mould of this lockset of punching out, design, simple in makings, make things convenient for, again and, this body is supplied the flange butt of core group by the ring lip of cover dish, and by the bottom butt of the set ridge of pedestal for the core group, therefore, this lockset can bear the bigger bang strength from the core group.

The utility model rod is according to the crashworthiness device of the described auxiliary lock of claim 10, and the ora terminalis of its cover dish is connected to the apical margin of base plate, so, by pedestal, cover dish and the body that base plate institute combines, has preferable intensity.

The crashworthiness device of the utility model auxiliary lock according to claim 11, the pedestal of this combination, cover dish appearance be cover cap one shell again, and preferable outward appearance can be arranged.

The utility model can not depart under the main spirit and feature, implements with other different form.Therefore, above-mentioned preferred embodiment is just enumerated by way of example, and it should be considered as restriction of the present utility model.Scope of the present utility model is defined by claim, but not is defined by the content of manual.Belong to claim equivalence variation or to revise all be to fall within to ask claim in of the present utility model.

Claims (7)

1, a kind of crashworthiness device of auxiliary lock is characterized in that: comprises body, establishes baffle ring by external surface, and the body hole of choosing a place to give a banquet, the wall that forms this hole has the first retaining edge, the second retaining edge; The core group, be placed into body the seat hole, the core group have the flange of protrusion be connected to body first the retaining edge, and the bottom of this core group be connected to body second the retaining edge.

2, according to the crashworthiness device of the described auxiliary lock of claim 1, it is characterized in that: the wall that this body forms the seat hole utilizes rib or groove to do to be provided with at interval.

3, according to the crashworthiness device of the described auxiliary lock of claim 1, it is characterized in that: the bottom of this body respectively is provided with a short slot by symmetrical limit.

4, according to the crashworthiness device of the described auxiliary lock of claim 1, it is characterized in that: this body is by an enclosure lid, and shell has the ring lip to be fit to the first retaining edge of body and the flange of butt core group.

5, according to the crashworthiness device of the described auxiliary lock of claim 1, it is characterized in that: this second grade of edge is the ringwall that is arranged on a base plate.

6, according to the crashworthiness device of the described auxiliary lock of claim 5, it is characterized in that: the top of this ringwall is provided with the top on plane, and this top is provided with hole and drive plate and set bolt by the core group.

7, according to the crashworthiness device of the described auxiliary lock of claim 1, it is characterized in that: this body is made up of pedestal, base plate and cover dish, this pedestal has outside flange and inside ridge, and this base plate is provided with diapire, and this diapire is provided with hole and drive plate and set bolt by the core group.

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