CN203213730U

CN203213730U - Novel antitheft door lock and key for wireless communication base station

Info

Publication number: CN203213730U
Application number: CN 201320121743
Authority: CN
Inventors: 刘勇
Original assignee: TIANJIN TIANGE POWER ENGINEERING Co Ltd
Current assignee: Tianjin City Ge Ge communication Polytron Technologies Inc
Priority date: 2013-03-18
Filing date: 2013-03-18
Publication date: 2013-09-25
Anticipated expiration: 2023-03-18

Abstract

The utility model relates to a novel antitheft door lock and key for a wireless communication base station. The novel antitheft door lock and key comprises a fixing sleeve, a locking cover, a lock cylinder, a lock catch and a key, and is characterized in that the lock cylinder comprises an outer lock cylinder body and an inner lock cylinder body; a key hole is formed in the outer lock cylinder body; a magnet is embedded in the end part of the key; a sliding block is arranged in the outer lock cylinder body and the inner lock cylinder body; a magnet of which the polarity is the same as that of the magnet at the end part of the key is embedded into the end part of the sliding block; two parallel shifting forks are arranged on the sliding block; sliding chutes matched with the shifting forks are formed in the outer lock cylinder body and the inner lock cylinder body; a resetting spring is arranged between the sliding block and the inner lock cylinder body; the inner lock cylinder body is limited in the fixing sleeve through an elastic barrier ring; the lock catch is arranged at the outer end of the inner lock cylinder body through a fastening piece. The novel antitheft door lock and key is simple in structure and greatly improves the safety performance; furthermore, the lock cylinder can be quickly and normally reset; phenomena that the lock cylinder is mis-locked and unlocked and a situation of non normal locking of the lock cylinder are avoided; the novel antitheft door lock can be an effective lock for supervising multiple persons in certain important storerooms and places.

Description

Novel anti-theft door lock and the key of radio communication base station

Technical field

The utility model belongs to lock technology field, particularly relates to a kind of novel anti-theft door lock and key of radio communication base station.

Background technology

At present, wireless mobile base station broad covered area, its mobile base station tower becomes the emphasis equipment that ensures the normal operation of national telecommunication service, the communication equipment of installing on the communication tower generally all is expensive, if stolen, will produce enormous economic loss, cause that simultaneously the network service fault can cause unusual abominable social influence, in order to prevent the destroyed or theft of installed device on the communication tower, generally need to be equipped with level of security than higher door lock.

The common inside of the communications tower of wireless base station is provided with maintenance channel, can climb to cat head by the maintenance channel of inside when safeguarding, relevant device is installed or is carried out the maintenance of equipment, our common stolen phenomenon at present, mostly be to commit theft by the communication pyller, therefore before committing theft, at first destroy the pyller door lock, existing pyller does not have lock construction fairly simple, and all be to adopt traditional lock core to lock, the structure stealer of this class lock core is generally known quite well, therefore can open it easily, or even undamaged opening, the door lock that for this reason designs a kind of unconventional formula structure is just particularly important, and the safe-guard door lock that the utility model just provides a kind of principle of utilizing frame for movement and magnetic pole homopolarity to repel to design mates the key of migrating simultaneously.

Summary of the invention

The utility model for solve the technical problem that exists in the known technology provide a kind of simple in structure, easy to install, safe, anti-damage ability strong, novel anti-theft door lock and the key of the radio communication base station that is not easy to usurp.

The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:

A kind of novel anti-theft door lock and key of radio communication base station, comprise fixed cover, tightening cover, lock core, dead bolt and key, wherein said tightening cover spiral shell is contained on the fixed cover, it is characterized in that: described lock core comprises external lock core body and internal lock core body, inside and outside lock core body is inserted in the fixed cover respectively, center, the outer end end face of described external lock core body is provided with the keyhole with the key coupling, and the cross sectional shape of described keyhole and key is polygonized structure, is embedded with magnet in the end of described key; Described external lock core body and internal lock core body be along the coaxial slideway that is provided with of central axis, and slide block is installed in the described slideway, is positioned at that the slide block end of external lock core body end is embedded is equipped with the magnet identical with key end magnet polarity; Radially be provided with two parallel shift forks on the described slide block, be equipped with the chute with the shift fork coupling on described external lock core body and the internal lock core body, the degree of depth of the chute on the wherein said external lock core body is greater than the internal lock core body upper hopper chute degree of depth, be provided with back-moving spring between described slide block and the internal lock core body, described internal lock core body is limited in the fixed cover by circlip, and the outer end of described internal lock core body is equipped with dead bolt by securing member.

The utility model can also adopt following technical measures:

On the described slide block fixed leg is installed, described back-moving spring is sleeved on the fixed leg.

Chute on the described internal lock core body is provided with one group at least.

The outer end of described internal lock core body is provided with square body, and described dead bolt is provided with the square opening that is complementary with above-mentioned square body.

The cross sectional shape of described keyhole and key is the heptagon structure.

Advantage and the good effect that the utlity model has are: because the utility model adopts said structure, namely utilize the homopolar-repulsion principle of magnetic pole to realize that slide block is in the movement of the slideway of interior outer lock core, after having the key insertion keyhole of magnetic, slide block will be pushed certain distance, at this moment two shift forks on the slide block are respectively in the slideway of inside and outside lock core body, this moment, screw key just can rotate dead bolt an angle, and then open or close door lock, convenient and swift, thus the anti-theft feature that the existing communication pyller is locked improved.

Description of drawings

Fig. 1 is the utility model front view;

Fig. 2 is the utility model rear elevation;

Fig. 3 is structural representation of the present utility model;

Fig. 4 is the utility model three-dimensional exploded view;

Fig. 5 is the original state structural representation;

Fig. 6 is structural representation behind the insertion key;

Fig. 7 is outer lock core body structure schematic diagram;

Fig. 8 is the internal lock core body structural representation;

Fig. 9 is slide block mounting structure schematic diagram.

Among the figure: 1, fixed cover; 2, tightening cover; 3, lock core; 3-1, external lock core body; 3-10, keyhole; 3-11, slideway; 3-2, internal lock core body; 3-20, square body; 3-21, slideway; 3-4, slide block; 3-41, fixed leg; 3-5, magnet; 3-6, shift fork; 3-70, chute; 3-71, chute; 3-8, back-moving spring; 3-9, circlip; 4, dead bolt; 4-1, square opening; 5, key; 5-1, magnet; 6, securing member.

The specific embodiment

For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:

See also Fig. 1 to Fig. 9, a kind of novel anti-theft door lock and key of radio communication base station, comprise fixed cover 1, tightening cover 2, lock core 3, dead bolt 4 and key 5, wherein said tightening cover 2 spiral shells are contained on the fixed cover 1, lock core described in the said structure comprises external lock core body 3-1 and internal lock core body 3-2, inside and outside lock core body is inserted into respectively in the fixed cover 1, center, the outer end end face of described external lock core body 3-1 is provided with the keyhole 3-10 with the key coupling, the cross sectional shape that described keyhole and key 5 are is polygonized structure, its objective is and avoid traditional lock core structure, be embedded with magnet 5-1 in the end of described key 5; Described external lock core body 3-1 and internal lock core body 3-2 install slide block 3-4 along the coaxial slideway (3-11,3-21) that is provided with of central axis in the described slideway, the slide block 3-4 end that is positioned at external lock core body end is embedded with the magnet 3-5 identical with key end magnet polarity; Radially be provided with two parallel shift fork 3-6 on the described slide block 3-4, be equipped with the chute (3-70 with the shift fork coupling on described external lock core body 3-1 and the internal lock core body 3-2,3-71), the degree of depth of chute 3-70 on the wherein said external lock core body is greater than the internal lock core body upper hopper chute 3-71 degree of depth, the total length of chute approximates the total length of slide block greatly, wherein chute 3-70 accounts for 2/3, chute 3-71 accounts for 1/3, be provided with back-moving spring 3-8 between described slide block 3-4 and the internal lock core body 3-2, described internal lock core body is limited in the fixed cover by circlip 3-9, and the outer end of described internal lock core body 3-2 is equipped with dead bolt 4 by securing member 6.

In the said structure, for better fixed reset spring, on the described slide block 3-4 fixed leg 3-41 is installed, described back-moving spring is sleeved on the fixed leg 3-41.

In the said structure, chute on the described internal lock core body is provided with one group at least, and present embodiment adopts two groups, and two form 90 ° of layouts, the chute correspondence that two position external lock core body 3-1 and internal lock core body 3-2 are arranged when so just lock core body 1 rotates a circle outside, just lockset position of coupler.

In the said structure, be placed on and take place between rotary internal lock core body and the dead bolt to dally or skid, be provided with square body 3-20 in the outer end of described internal lock core body 3-2, described dead bolt 4 is provided with the square opening 4-1 that is complementary with above-mentioned square body.

The cross sectional shape of described keyhole and key is the heptagon structure, adopts its distressed structure generally speaking, and the hexagonal wrench on the market just is not worth, thereby has played anti-theft feature.

The homopolar-repulsion principle of magnetic pole of utilizing the utility model realizes that slide block is in the movement of the slideway of interior outer lock core, after having the key insertion keyhole of magnetic, slide block will be pushed forward certain distance, at this moment two shift forks on the slide block are respectively in the slideway of inside and outside lock core body, this moment, screw key just can rotate dead bolt an angle, and then open or close door lock, convenient and swift, thereby improved the anti-theft feature of existing communication pyller lock, in addition, key can also use as door handle, firmly pulls the shank of the key behind the Unscrew, strengthens the frictional force between key and the keyhole, do not break away from key under the situation of keyhole, the shank of the key can be used as door handle, pulls pyller and opens it, and the design of this effect can be saved existing door handle, with the convenient cost of saving, its main purpose is that the external surface of pyller does not have other member can open door lock behind the omission door handle, opens under the closing state even pyller is in, and also inconvenience pulls open it.

The above only is to preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any simple modification that every foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all belong in the scope of technical solutions of the utility model.

Claims

1. novel anti-theft door lock and the key of a radio communication base station, comprise fixed cover, tightening cover, lock core, dead bolt and key, wherein said tightening cover spiral shell is contained on the fixed cover, it is characterized in that: described lock core comprises external lock core body and internal lock core body, inside and outside lock core body is inserted in the fixed cover respectively, center, the outer end end face of described external lock core body is provided with the keyhole with the key coupling, and the cross sectional shape of described keyhole and key is polygonized structure, is embedded with magnet in the end of described key; Described external lock core body and internal lock core body be along the coaxial slideway that is provided with of central axis, and slide block is installed in the described slideway, is positioned at that the slide block end of external lock core body end is embedded is equipped with the magnet identical with key end magnet polarity; Radially be provided with two parallel shift forks on the described slide block, be equipped with the chute with the shift fork coupling on described external lock core body and the internal lock core body, the degree of depth of the chute on the wherein said external lock core body is greater than the internal lock core body upper hopper chute degree of depth, be provided with back-moving spring between described slide block and the internal lock core body, described internal lock core body is limited in the fixed cover by circlip, and the outer end of described internal lock core body is equipped with dead bolt by securing member.

2. novel anti-theft door lock and the key of radio communication base station according to claim 1, it is characterized in that: on the described slide block fixed leg is installed, described back-moving spring is sleeved on the fixed leg.

3. novel anti-theft door lock and the key of radio communication base station according to claim 1, it is characterized in that: the chute on the described internal lock core body is provided with one group at least.

4. novel anti-theft door lock and the key of radio communication base station according to claim 1, it is characterized in that: the outer end of described internal lock core body is provided with square body, and described dead bolt is provided with the square opening that is complementary with above-mentioned square body.

5. novel anti-theft door lock and the key of radio communication base station according to claim 1, it is characterized in that: the cross sectional shape of described keyhole and key is the heptagon structure.