CN201614813U

CN201614813U - Anti-theft lock in student hostel

Info

Publication number: CN201614813U
Application number: CN2010200041687U
Authority: CN
Inventors: 孟德洋; 孟维真; 王晓
Original assignee: University of Jinan
Current assignee: University of Jinan
Priority date: 2010-01-13
Filing date: 2010-01-13
Publication date: 2010-10-27
Anticipated expiration: 2020-01-13

Abstract

The utility model provides an anti-theft lock in a student hostel. The anti-theft lock comprises a first staple, a second staple and a door lock, wherein the first staple and the second staple are respectively fixed on a door frame and a door; and the door lock is matched with the staples for use. The anti-theft lock is characterized in that the first staple comprises a tail part, a head part and a middle part that is used for connecting the tail part and the head part; the tail part and the head part are positioned at the two sides of a plane in which the middle part is located; the middle part is provided with a plurality of middle part holes used for fixing the first staple; a lock hole is arranged on the head part; an arc-shaped plate is fixedly arranged on the side surface of the head part; the second staple comprises a second tail part, a second head part and a second middle part that is used for connecting the second tail part and the second head part; the second tail part and the second head part are positioned at the two sides of a plane in which the second middle part is located; the second middle part is provided with a plurality of second middle part holes used for fixing the second staple; and the second head part is provided with a second lock hole that is matched with the lock hole. The anti-theft lock can be applied to the student hostel with the door lock being replaced frequently and has very good anti-theft effect.

Description

Anti-theft lockset of student residence

Technical field

The utility model relates to a kind of lockset, in particular, relates in particular to a kind of lock that is applied in the student dormitory and is easy to change padlock.

Background technology

At present, school is for reducing management cost, be convenient to change and make things convenient for student's life, most dormitory door locks are padlock, the door nose is steel plate or reinforcing bar hanging nose, because of a lock and a door nose expose, picking lock takes place often or cut off the stolen incident of a nose, brought very big inconvenience not only for the management of school, but also student's property has been caused infringement.

Summary of the invention

The utility model provides an a kind of pick-proof lock and the anti-anti-theft lockset of student residence of nose structure of cutting of being provided with in order to overcome the shortcoming of above-mentioned technical problem.

Anti-theft lockset of student residence of the present utility model, comprise that first nose and second nose of being individually fixed on doorframe and the door reach and two door locks that the door nose is used, its special feature is: described first nose comprises afterbody, stem and is connected afterbody and the middle part of stem, described afterbody and stem are positioned at the both sides on plane, place, middle part, described middle part offers the some mider holes that are used for fixing first nose, has on the described stem on the side of lockhole and stem and is fixed with arc; Described second nose comprises second afterbody, second stem and is connected second afterbody and second middle part of second stem, described second afterbody and second stem are positioned at the same side on plane, place, second middle part, offer some second mider holes that are used for fixing second nose on described second middle part, have second lockhole that matches with lockhole on described second stem.The described mider hole and second mider hole are respectively applied for fixes first nose and second nose, and the arc that is arranged on the stem outside is used for protection lock and hangs over door lock on the lockhole, prevents that door lock from being prized, and described arc can cover whole sides of stem and whole top margins; The afterbody and second afterbody are set prevent effectively that first nose and second nose from being extracted out from crack between a door and its frame.

Anti-theft lockset of student residence of the present utility model, described door lock comprises lock body and lock, the fixed end of described lock is provided with arc first backplate that is symmetrical proterties, movable end one side of described lock is provided with second backplate of arc, forms a breach between described first backplate and second backplate.First backplate that shields and second backplate are set around the lock of door lock can more effectively be placed door lock and prized and cut.

Anti-theft lockset of student residence of the present utility model, described stem is provided with breach, and described breach is positioned at the below of lockhole; Second stem of described second nose is provided with second breach, and described second breach is positioned at the below of second lockhole.The breach and second breach are set can be used with the door lock that has backplate, makes lock block the inside at arc completely, is of value to the protection door lock more.

Anti-theft lockset of student residence of the present utility model, the angle at described afterbody and middle part are 90 °, and the angle at described second afterbody and second middle part is 90 °.Adopt the perpendicular form in afterbody and middle part to help fixing first nose and second nose more.

Anti-theft lockset of student residence of the present utility model, the angle at described first nose stem and middle part is 100～160 °, the angle at described second stem and second middle part is 100～160 °.

Anti-theft lockset of student residence of the present utility model, the described afterbody and second afterbody have had two afterbody holes and two second afterbody holes of fixation, and the quantity of the described mider hole and second mider hole is three and distribution triangular in shape.The fixed structure form that adopts afterbody and middle part and second afterbody and middle part all to fix, can be more firm fix first nose and second nose.

The beneficial effects of the utility model are: described first nose adopts second nose of S shape to adopt L shaped form of structure, makes that the door nose is more firm; The door nose is provided with arc and can prevents effectively that door lock from being prized and cut; The lock of the door lock that is used with the door nose is provided with first backplate and second backplate, has further strengthened the fastness of the utility model lockset.

Description of drawings

Fig. 1 is the structural representation of first nose of first kind of embodiment;

Fig. 2 is the structural representation of second nose of first kind of embodiment;

Fig. 3 is first nose of first kind of embodiment and second nose structural representation when being used;

Fig. 4 is the structural representation of first nose of second kind of embodiment;

Fig. 5 is the structural representation of second nose of second kind of embodiment;

Fig. 3 is first nose of second kind of embodiment and second nose structural representation when being used;

Fig. 7 is the structural representation of the utility model door lock.

Among the figure: 1 first nose, 2 afterbodys, 3 middle parts, 4 stems, 5 arcs, 6 afterbody holes, 7 mider holes, 8 lockholes, 9 breach, 10 second noses, 11 second afterbodys, 12 second middle parts, 13 second stems, 14 second afterbody holes, 15 second mider holes, 16 second lockholes, 17 second breach, 18 lock bodies, 19 locks, 20 first backplates, 21 second backplates.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.

Fig. 1, Fig. 2 with Fig. 3 are and first kind of structural representation that embodiment is relevant, Fig. 4, Fig. 5 with Fig. 6 are and second kind of structural representation that embodiment is relevant, the difference of first kind of embodiment lockset and second kind of embodiment lockset is, first kind of embodiment is applied in the right side and opens the door that (people stands outside the door, see towards door) situation, second kind of embodiment is applied in the situation of opening the door in the left side.

Embodiment 1, as shown in Figure 1, first shown nose 1 comprises afterbody 2, stem 4 and the middle part 3 that is connected afterbody 2 and stem 4, shown afterbody 2 and stem 4 are positioned at the both sides on plane, 3 place, middle part, vertical and the afterbody 2 in shown afterbody 2 and middle part 3 is provided with two afterbody holes 6 of matching with bolt, shown middle part 3 is provided with the mider hole that matches with bolt 7 of three distributions triangular in shape, shown stem 4 and the angle between the middle part 3 are 135 °, the central part of shown stem 4 is provided with a lockhole 8, the below of shown lockhole 8 is provided with rectangle breach 9, the curved surface of forming a circular shape on the side of shown stem 4 and the end face, be fixed with arc 5 on this curved surface, this arc 5 has covered the whole side and the whole top of stem, and the normal on plane, stem 4 place parallels with the curved surface at arc 5 places.

As shown in Figure 2, second shown nose 10 comprises second afterbody 11, second stem 13 be connected 10 on second tail second middle part 12 with second stem 13, the second shown afterbody 11 and second stem 13 are positioned at the same side on plane, 12 place, second middle part, shown second afterbody 11 and second middle part are perpendicular, have two afterbody holes 6 of matching on second afterbody with bolt, the equal in length at the length at second middle part 12 and first nose middle part 3, and offer second mider hole 15 of three distributions triangular in shape on second middle part 12, the shape of the second shown stem 13 is identical with the shape of first nose stem 4, the central part of second stem 13 offers second lockhole 16, the below of this second lockhole 16 offers rectangular second breach 17, and the second shown lockhole 16 is corresponding with the position of lockhole 8 and breach 9 respectively with second breach 17.

As shown in Figure 3, the structural representation when Fig. 3 has provided the use of embodiment 1, as shown in Figure 3, first shown nose 1 is fixed on the doorframe, second nose 10 is fixed on the door, after door is closed, its state as shown in Figure 3, locking then gets final product.

Embodiment 2, Fig. 4, Fig. 5 and Fig. 6 have provided the structural representation of second kind of embodiment, the structure of first nose 1 shown in Figure 4 is identical with the structure of first nose described in the embodiment 1, second nose 10 shown in Figure 5 is also identical with the structure of second nose shown in the embodiment 1, structural representation during the use of embodiment 2 as shown in Figure 6, first shown nose 1 is fixed on the doorframe, second shown nose 10 is fixed on the door, after door shuts, its state as shown in Figure 6, locking then gets final product.

Fig. 7 has provided with above-mentioned first nose 1 and second nose 10 and has been used, can reach the door latch structure schematic diagram of better result of use, shown door lock comprises lock body 18 and the lock 19 that is used with lock body 18, the cross section of shown lock body 18 be shaped as ellipse, fixedly round end at lock 18 is fixed with first backplate 20 that is the front and back symmetric shape, side at the movable end of lock 18 is fixed with second backplate 21, the length of this second backplate 21 is half of the first backplate length, the second shown backplate 21 adopts length than the rotation of the lock shown in the I assurance than wide-angle, be beneficial to use more, the first shown backplate 20 and second backplate 21 form a breach, and this breach is used for matching with the breach 9 and second breach 17.Shown first backplate 20 and second backplate 21 can be the arc that is welded on the lock body 18, also can be the extension of lock body 18; In the process of using, the breach of second backplate 21 towards the phase the inside, more is of value to the protection lock body and exempts from destruction.

This arc 5 recited above has covered the whole side and the whole top of stem, is a kind of preferred implementation, under the prerequisite that satisfies protection, and the increase and decrease that arc 5 can be suitable, and do not exceed scope disclosed in the utility model; The normal on plane, described stem 4 place parallels with the curved surface at arc 5 places, this is a kind of preferable form of structure, this narrating mode is more accurate, express clearer, described arc is not absolute should paralleling with the normal on the plane at stem place, allows suitable error.

Claims

1. anti-theft lockset of student residence, comprise that first nose (1) and second nose (10) that are individually fixed on doorframe and the door reach and two door locks that the door nose is used, it is characterized in that: described first nose comprises afterbody (2), stem (4) and the middle part that is connected afterbody and stem (3), described afterbody and stem are positioned at the both sides on plane, place, middle part, described middle part offers the some mider holes (7) that are used for fixing first nose, has on the described stem on the side of lockhole (8) and stem and is fixed with arc (5); Described second nose (10) comprises second afterbody (11), second stem (13) and is connected second middle part (12) of second afterbody and second stem, described second afterbody and second stem are positioned at the same side on plane, place, second middle part, offer some second mider holes (15) that are used for fixing second nose on described second middle part, have second lockhole (16) that matches with lockhole (8) on described second stem.

2. anti-theft lockset of student residence according to claim 1, it is characterized in that: described door lock comprises lock body (18) and lock (19), the fixed end of described lock is provided with arc first backplate (20) that is symmetrical proterties, movable end one side of described lock is provided with second backplate (21) of arc, forms a breach between described first backplate (20) and second backplate (21).

3. anti-theft lockset of student residence according to claim 1 and 2 is characterized in that: described stem (4) is provided with breach (9), and described breach is positioned at the below of lockhole (8); Second stem (13) of described second nose is provided with second breach (17), and described second breach is positioned at the below of second lockhole (16).

4. anti-theft lockset of student residence according to claim 1 and 2 is characterized in that: described afterbody (2) is 90 ° with the angle at middle part (3), and described second afterbody (11) is 90 ° with the angle at second middle part (12).

5. anti-theft lockset of student residence according to claim 1 and 2 is characterized in that: described first nose stem (4) is 100～160 ° with the angle at middle part (3), and described second stem (13) is 100～160 ° with the angle at second middle part (12).

6. anti-theft lockset of student residence according to claim 1 and 2, it is characterized in that: described afterbody (2) and second afterbody (11) have had two the afterbody holes (6) and two the second afterbody holes (14) of fixation, and described mider hole (7) is three and distribution triangular in shape with the quantity of second mider hole (15).