CN201214921Y

CN201214921Y - Anti-theft lock

Info

Publication number: CN201214921Y
Application number: CNU2008200945951U
Authority: CN
Inventors: 钟发均
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-11
Filing date: 2008-06-11
Publication date: 2009-04-01
Anticipated expiration: 2018-06-11

Abstract

The utility model relates to a lock body, particularly relates to an anti-theft lock including a protection enclosure, a lock body and a key. The lock body is arranged inside the protection enclosure; the lock body has a lock hole which is located in the protection enclosure; the key corresponds to the lock body, comprising a key head, a key lever and a connecting rod; the connecting rod is arranged between the key head and the key lever to increase the overall length of the key, so that the key head is caused to correspond with the lock hole.

Description

Theftproof lock

Technical field

The utility model relates to a kind of lock body; be meant a kind of protecting sheathing, lock body and key of comprising especially; lock wherein, this lock body is arranged in this protecting sheathing, this lock body has lockhole; this lockhole is arranged in this protecting sheathing; this key is corresponding with this lock body, and it comprises key bit, the shank of the key and connecting rod, and this connecting rod is to connect to be arranged between this key bit and this shank of the key; with the entire length of this key that extends, make this key bit corresponding with the lockhole of this lock body.

Background technology

Progress along with society, various devices with function of safety protection occur in a large number, and in these safety devices especially based on lock class apparatus, and it structurally all comprises lock body and key with regard to traditional lock class apparatus, wherein, lock body is provided with lockhole, and lock body inside is provided with the Internal control structure of control lock body switch, key be with lock body on lockhole corresponding, when lock body was in locking state, the Internal control structure in the lock body was in closure state, this moment, lock body by integral body will need locked door or the locking of other apparatus, make its state that is in security protection, and as specific user, when just everyone of key need open lock body, can will insert in the lockhole on the key self-locking body, then key makes key drive the Internal control structure action of lock body, break annexation intrinsic under the locking state, make whole lock body go out opening, this moment, the user just can open the lock body of integral body.And aforesaid traditional lock body also exists many shortcomings in concrete the use, is described below respectively now.

As mentioned above, its lockhole of traditional lock body all is arranged on the lip-deep of lock body, and the user is when opening lock body, also be key is inserted lock body inside to carry out breakdown action by being arranged on lockhole on the surface of lock body, but the structure design mode of this lock body can not avoid the thief to utilize drill bit or other to be similar to the unlocking tool of key fully, utilize lockhole to be arranged on structure design defective on the surface of lock body, easily lock body is opened.Thereby to threatening the proprietary property safety of property, and this is the major defect for traditional lock body.

Again, development along with society, automobile is as the very general environment that has entered into the normal productive life of people's mouth of a kind of vehicles, and automobile is as a kind of vehicle, it all is equipped with corresponding article-storage device usually, be meant especially, the container that trailer carried, counter, the container of various models and the fuel tank of various automobiles of the container that container car carried, the counter of railway transportation, sea-freight transportation, these article-storage devices all are combined with lockset usually to prevent the stolen situation of goods in the process of automobile transportation.But, what be used on the automotive storage device for now all is some traditional lock bodies, the lockhole of these lock bodies all is arranged on the lip-deep of lock body, and the thief can utilize stealing tool to open whole lock body easily, and then the property of stolen car inside or oil plant.And this class incident is one of subject matter that is troubling the acceptance of freight person.

Summary of the invention

Creator of the present utility model is in order to solve aforesaid shortcoming, and through hammer away, practice for many years has the utility model theftproof lock to be born finally.

The utility model provides a kind of theftproof lock, and by its structure design mode, makes the lock body that utilizes this theftproof lock door body or the part of opening the door body and extraneous space can be separated by and leave, to reach the effect of safe antitheft.And this is to be one of main purpose of the present utility model.

The utility model provides a kind of theftproof lock, and this theftproof lock is with the lock body portion that sets within it, and the lockhole that makes lock body makes the thief can not touch lockhole easily, to reach the effect of safe antitheft with extraneous isolated.And this is to be another purpose of the present utility model.

In order to solve above technical problem; technical solution adopted in the utility model is: theftproof lock; it comprises protecting sheathing, lock body and key; wherein; this lock body is arranged in this protecting sheathing; this lock body has lockhole; this lockhole is arranged in this protecting sheathing; this key is corresponding with this lock body; it comprises key bit, the shank of the key and connecting rod; this connecting rod is to connect to be arranged between this key bit and this shank of the key, with the entire length of this key that extends, makes this key bit corresponding with the lockhole of this lock body.

Further, this containment vessel comprises housing and lid, and this housing has inner surface, and by this inner surface around determining a cavity, this lid is that lid is located on this housing, and is isolated from the outside out by the cavity of this lid with this housing.

Be connected between this housing and this lid a hinge is set, this hinge is articulated in this lid on this housing, this housing comprises top board, base plate, biside plate and junction plate, wherein, this top board, this base plate and this side plate are to connect respectively to be arranged on this junction plate, offer mounting groove on this side plate respectively.

This lid is to be articulated on the top board of this housing; it comprises lid mounting groove and snap close; wherein; this lid mounting groove cooperates with the mounting groove of this housing; the user can be easily be installed in the theftproof lock of integral body on the body; again, this lid mounting groove is arranged on this lid, and this snap close is corresponding with this lock body that is arranged in this protecting sheathing.

This lock body is to be fixedly installed on the base plate of this housing, again, lockhole with respect to this lock body offers a keyhole on the top board of this housing, simultaneously, be separated with certain distance between between this top board of this housing and its base plate, be separated with certain distance between making this lock body on the base plate that is arranged on this housing and being arranged between this keyhole on the base plate of this housing also, this distance is corresponding with the length of the connecting rod of this key.

Further, this key matches with a protective sleeve, and this protective sleeve has inner chamber, and the length of this inner chamber is corresponding with the connecting rod of this key.

The beneficial effects of the utility model are: because the utility model structurally comprises protecting sheathing, lock body and key; wherein; this lock body is arranged in this protecting sheathing; this lock body has lockhole, and this lockhole is arranged in this protecting sheathing, and this key is corresponding with this lock body; it comprises key bit, the shank of the key and connecting rod; this connecting rod is to connect to be arranged between this key bit and this shank of the key, with the entire length of this key that extends, makes this key bit corresponding with the lockhole of this lock body.Because this lock body is arranged in this protecting sheathing; and the length user by the connecting rod of this key just can open the lock body of integral body; so, all can not touch the lock body that is arranged in the containment vessel easily for the thief, to reach the effect of safe antitheft.

Description of drawings

Fig. 1 is a cross-sectional view of the present utility model;

Fig. 2 is a perspective view of the present utility model;

Fig. 3 is a three-dimensional decomposition texture schematic diagram of the present utility model;

Fig. 4 is the perspective view of the utility model key and protective sleeve.

The specific embodiment

(shown in Fig. 1 to 4) theftproof lock; it comprises protecting sheathing 10, lock body 20 and key 30; wherein; this lock body 20 is arranged in this protecting sheathing 10; this lock body 20 has lockhole 21; this lockhole 21 is arranged in this protecting sheathing 10; this key 30 is corresponding with this lock body 20; it comprises key bit 31, the shank of the key 32 and connecting rod 33; this connecting rod 33 is to connect to be arranged between this key bit 31 and this shank of the key 32; with the entire length of this key 30 that extends, make this key bit 31 corresponding with the lockhole 21 of this lock body 20.

Further; (as shown in Figures 1 to 3) this containment vessel 10 comprises housing 11 and lid 12; this housing 11 has inner surface 111; and by this inner surface 111 around determining a cavity 13; this lid 12 is that lid is located on this housing 11, and is isolated from the outside out by the cavity 13 of this lid 12 with this housing 11.

Be connected between (shown in Fig. 2 to 3) this housing 11 and this lid 12 hinge 14 is set, this hinge 14 is articulated in this lid 12 on this housing 11,

This housing 11 comprises top board 112, base plate 113, biside plate 114 and junction plate 115, and wherein, this top board 112, this base plate 113 and this side plate 114 are to connect respectively to be arranged on this junction plate 115, offer mounting groove 116 respectively on this side plate 114.

This lid 12 is to be articulated on the top board 112 of this housing 11; it comprises lid mounting groove 121 and snap close 122; wherein; this lid mounting groove 121 cooperates with the mounting groove 116 of this housing 11; the user can be easily be installed in the theftproof lock of integral body on the body; again, this lid mounting groove 121 is arranged on this lid 12, and this snap close 122 is corresponding with this lock body 20 that is arranged in this protecting sheathing 10.

(as shown in Figures 1 to 3) this lock body 20 is to be fixedly installed on the base plate 113 of this housing 11, again, lockhole 21 with respect to this lock body 20 offers a keyhole 22 on the top board 112 of this housing 11, simultaneously, be separated with certain distance between between this top board 112 of this housing 11 and its base plate 113, be separated with certain distance between making this lock body 20 on the base plate 113 that is arranged on this housing 11 and being arranged between this keyhole 22 on the base plate 113 of this housing 11 also, this distance is corresponding with the length of the connecting rod 33 of this key 30.

The utility model when in use, when the owner of this key 30 need open this theftproof lock, can in this keyhole 22 of this housing 11, insert this key 30, because this lock body 20 on the length of the connecting rod 33 of this key 30 and the base plate 113 of this housing 11 and to be arranged on this distance at interval between this keyhole 22 on the base plate 113 of this housing 11 corresponding, so the user can make things convenient for the user that the key bit 31 of this key 30 is inserted in this keyhole 22 by the Design of length of the connecting rod 33 of this key 30, and open this lock body 20, to reach the purpose that this lid 12 is opened on this housing 11.

(as shown in Figure 4) further, this key 30 matches with a protective sleeve 40, and this protective sleeve 40 has inner chamber, and the length of this inner chamber is corresponding with the connecting rod 33 of this key 30.When this key 30 was in non-working condition, the user can be set in this key 30 in this protective sleeve 40, to avoid taking place the phenomenon that this key 30 fractures.

Claims

1. theftproof lock; it comprises protecting sheathing, lock body and key; it is characterized in that: this lock body is arranged in this protecting sheathing; this lock body has lockhole, and this lockhole is arranged in this protecting sheathing, and this key is corresponding with this lock body; it comprises key bit, the shank of the key and connecting rod; this connecting rod is to connect to be arranged between this key bit and this shank of the key, with the entire length of this key that extends, makes this key bit corresponding with the lockhole of this lock body.

2. the theftproof lock described in claim 1; it is characterized in that: this containment vessel comprises housing and lid, and this housing has inner surface, and by this inner surface around determining a cavity; this lid is that lid is located on this housing, and is isolated from the outside out by the cavity of this lid with this housing.

3. the theftproof lock described in claim 2 is characterized in that: be connected between this housing and this lid a hinge is set, this hinge is articulated in this lid on this housing.

4. the theftproof lock described in claim 3; it is characterized in that: this housing comprises top board, base plate, biside plate and junction plate; wherein; this top board, this base plate and this side plate are to connect respectively to be arranged on this junction plate, offer mounting groove on this side plate respectively, and this lid is to be articulated on the top board of this housing; it comprises lid mounting groove and snap close; wherein, this lid mounting groove is arranged on this lid, and this snap close is corresponding with this lock body that is arranged in this protecting sheathing.

5. the theftproof lock described in claim 4, it is characterized in that: this lock body is to be fixedly installed on the base plate of this housing, again, lockhole with respect to this lock body offers a keyhole on the top board of this housing, simultaneously, be separated with certain distance between between this top board of this housing and its base plate, be separated with certain distance between making this lock body on the base plate that is arranged on this housing and being arranged between this keyhole on the base plate of this housing also, this distance is corresponding with the length of the connecting rod of this key.

6. the theftproof lock described in claim 1, it is characterized in that: this key matches with a protective sleeve, and this protective sleeve has inner chamber, and the length of this inner chamber is corresponding with the connecting rod of this key.