CN208152769U - A kind of security anti-theft lock - Google Patents

Abstract

The utility model discloses a kind of security anti-theft locks, including door-plate, the front of the door-plate is provided with lock core, the two sides up and down of the lock core are fixedly connected with mobile chute, the internal slide of the mobile chute is connected with mobile sliding block, the side that the mobile sliding block is located at outside mobile chute is fixedly connected with door, the door surface offers internal thread hole, the internal thread hole internal whorl is connected with lock pin protecting equipment, upper and lower ends on the left of the door are fixedly connected to clamping propulsive mechanism, fixed plate is fixedly connected on the left of the mobile chute, the upper and lower ends of the fixed plate are fixedly connected to clamping mechanism, the utility model relates to lock technology fields.A kind of security anti-theft lock has reached the phenomenon that falling off after preventing to close protection cap, guarantees lock core safeguard protection validity, simple to operate, and prevents sundries blocking lock core, guarantees the safety of lock core, reduces the purpose of lock core corrosion rate.

Description

A kind of security anti-theft lock

Technical field

The utility model relates to lock technology field, specially a kind of security anti-theft lock.

Background technique

Lockset has referred to the utensil of sealing process, it includes lock, key and its attachment, and general explanation is that " must use key What can be absolved seals device ", now, lockset can also be used up, the instructions such as electricity, magnetic, sound and fingerprint are opened in addition to being opened with key It opens.Lockset is not singly protective articles, also has the function of " managing " and " decoration ".Also there is a kind of ceremony in international association, uses Give the expression of symbolistic " key " as friendship.As the improvement of people's living standards, the reinforcement of the prevention awareness of people, Therefore, the demand of the lockset of high-grade precaution is constantly reinforced.Biological identification technology, electronic technology in the consumption market of lockset Etc. high-tech products be also in a blank stage substantially, but market comsupton crowd but shows the Desire demand of this respect Annual 40% growth.The development of science and technology makes the life of the mankind that earth-shaking variation, fashion-orientation technicalization also have occurred Life be today's society characteristic.And this technicalization intelligence also plays the strength that small can not be peeped in all trades and professions.I The lockset industry of state also starts to move towards intelligent, Fingerprint Lock, a series of high-tech means such as iris recognition and voice activated control It has begun and is slowly used.In following lockset development, fingerprint, which opens the door, to replace key to open the door.

Different according to the principle of lock core, theftproof lock can be divided into spring lock, blade lock, magnetic key operated lock, intelligent card door lock, Fingerprint Lock Deng.If key bar is nakedly without tartar, such lock is magnetic lock, and actually key bit has entirely covered a casing, goes Fall casing then and can see to be inlaid with three to five dots above.Magnetic lock is not very firm, and the unlatching of cross lock is very convenient.City The specific purpose tool that magnetic lock and cross lock can be bought open on field, there is this tool, and thief can beat within one or two minutes Open most magnetic lock and cross lock.

The lock core of lock is exposed to outside at present, and lock core is directly contacted with external environment, accelerates the corrosion of lock core, and And there is sundries to enter in keyhole when unlocking, it causes lockset not open, is unable to normal switch security door.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of security anti-theft lock, solves current theftproof lock The lock core of tool is exposed to outside, and lock core is directly contacted with external environment, there is sundries entrance when accelerating the corrosion of lock core, and unlocking The problem of in keyhole, lockset being caused not open, being unable to normal switch security door.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of security anti-theft lock, packet Door-plate is included, the front of the door-plate is provided with lock core, and the two sides up and down of the lock core are fixedly connected with mobile chute, the movement The internal slide of sliding slot is connected with mobile sliding block, and the side that the mobile sliding block is located at outside mobile chute is fixedly connected with gear Lid, the door surface offer internal thread hole, and the internal thread hole internal whorl is connected with lock pin protecting equipment, the door The upper and lower ends in left side are fixedly connected to clamping propulsive mechanism, and fixed plate, institute are fixedly connected on the left of the mobile chute The upper and lower ends for stating fixed plate are fixedly connected to clamping mechanism；

The lock pin protecting equipment includes external screw thread siphunculus, and the external screw thread siphunculus is threadedly coupled with internal thread hole, described It is fixedly connected with rotation slot at the top of external screw thread siphunculus, is rotatably connected to connectivity slot at the top of the rotation slot, in the connectivity slot Portion side is rotatably connected to connection shaft, and the connection shaft is fixedly connected with baffle, the company far from one end of connectivity slot Switch through and is arranged with torsionspring on the axial plane of axis.

Preferably, the front of the door-plate and be located at lock core above position be provided with door handle.

Preferably, the clamping propulsive mechanism includes support rod, and the right side of the support rod is fixedly connected with door, described Support rod is rotatably connected to propulsion idler wheel close to the position of left end, on the support rod and is located at and promotes the right side of idler wheel to rotate to connect It is connected to limited roller.

Preferably, the clamping mechanism includes fixed frame, and the fixed frame is fixedly connected with fixed plate, the fixed frame one Side offers grooving, and the inside of the grooving, which is run through, clamping drive rod, inside the fixed frame and is located at clamping drive rod Lower section is fixedly connected with garter spring.

Preferably, one end that the clamping drive rod is located at outside fixed frame is rotatably connected to action roller.

Preferably, described that the position between idler wheel and action roller is promoted to be correspondingly arranged.

(3) beneficial effect

The utility model provides a kind of security anti-theft lock.Has following beneficial effect：

(1), the security anti-theft lock, by pushing door to the left, door drives support rod to be moved to the left, and support rod drives It promotes idler wheel to be moved to the left, idler wheel and action roller surface scrolls and mutual extrusion is promoted, so that clamping drive rod inwardly squeezes Garter spring is pressed, so that action roller is located between propulsion idler wheel and limited roller and clamping, has reached prevention and has closed protection cap After the phenomenon that falling off, guarantee the purpose of lock core safeguard protection validity.

(2), the security anti-theft lock, when being inserted by key from connectivity slot, key squeezes baffle, so that baffle exists The effect of connection shaft and torsionspring rotates down, and when the key is withdrawn, baffle is restored automatically by torsionspring, when having Sundries enters in lock pin protecting equipment, rotary motion slot, so that external screw thread siphunculus and internal thread hole threads turn are detached from, cleaning lock Sundries in core protective device has reached simple to operate, and prevents sundries blocking lock core, guarantees the safety of lock core, Reduce the purpose of lock core corrosion rate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model entirety；

Fig. 2 is the structural schematic diagram of the utility model mobile chute；

Fig. 3 is the structural schematic diagram of the utility model block；

Fig. 4 is the structure schematic diagram of the utility model knot lock pin protecting equipment；

Fig. 5 is the structural schematic diagram at the utility model A；

Fig. 6 is the structural schematic diagram of the utility model clamping propulsive mechanism；

Fig. 7 is the structural schematic diagram of the utility model clamping mechanism.

In figure：1 door-plate, 2 lock cores, 3 mobile chutes, 4 mobile sliding blocks, 5 doors, 6 lock pin protecting equipments, 61 external screw threads are logical Pipe, 62 rotation slots, 63 connectivity slots, 64 connection shafts, 65 baffles, 66 torsionsprings, 7 clamping propulsive mechanisms, 71 support rods, 72 Promote idler wheel, 73 limited rollers, 8 clamping mechanisms, 81 fixed frames, 82 groovings, 83 clamping drive rods, 84 garter springs, 85 activities Idler wheel, 9 fixed plates, 10 internal thread holes, 11 door handles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution：A kind of security anti-theft lock, including door-plate 1, door The front of plate 1 is provided with lock core 2, and the two sides up and down of lock core 2 are fixedly connected with mobile chute 3, and the internal slide of mobile chute 3 connects It is connected to mobile sliding block 4, mobile sliding block 4 is located at the side outside mobile chute 3 and is fixedly connected with door 5, and 5 surface of door offers Internal thread hole 10,10 internal whorl of internal thread hole are connected with lock pin protecting equipment 6, and the upper and lower ends in 5 left side of door are fixed to be connected It is connected to clamping propulsive mechanism 7, the left side of mobile chute 3 is fixedly connected with fixed plate 9, and the upper and lower ends of fixed plate 9 are fixed to be connected It is connected to clamping mechanism 8；

Lock pin protecting equipment 6 includes external screw thread siphunculus 61, and external screw thread siphunculus 61 is threadedly coupled with internal thread hole 10, external screw thread Rotation slot 62 is fixedly connected at the top of siphunculus 61, the top of rotation slot 62 is rotatably connected to connectivity slot 63,63 inside one of connectivity slot Side is rotatably connected to connection shaft 64, and connection shaft 64 is fixedly connected with baffle 65 far from one end of connectivity slot 63, and connection turns Torsionspring 66 is arranged on the axial plane of axis 64.The front of the door-plate 1 and position for being located at the top of lock core 2 is provided with door handle 11. Clamping propulsive mechanism 7 includes support rod 71, and the right side of support rod 71 is fixedly connected with door 5, position of the support rod 71 close to left end It sets to be rotatably connected to and promotes idler wheel 72, be rotatably connected to limited roller 73 on support rod 71 and positioned at the right side of propulsion idler wheel 72.

Clamping mechanism 8 includes fixed frame 81, and fixed frame 81 is fixedly connected with fixed plate 9, and 81 side of fixed frame offers set Slot 82, the inside of grooving 82, which is run through, clamping drive rod 83, fixes inside fixed frame 81 and positioned at the lower section of clamping drive rod 83 It is connected with garter spring 84.One end that clamping drive rod 83 is located at outside fixed frame 81 is rotatably connected to action roller 85.It promotes Position between idler wheel 72 and action roller 85 is correspondingly arranged.

In use, door 5 drives support rod 71 to be moved to the left by pushing door 5 to the left, support rod 71, which drives, promotes rolling Wheel 72 is moved to the left, and promotes idler wheel 72 and 85 surface scrolls of action roller and mutual extrusion, so that clamping drive rod 83 is inside Garter spring 84 is squeezed, so that action roller 85 is located between propulsion idler wheel 72 and limited roller 73 and clamping, has reached prevention The phenomenon that falling off after closing protection cap, guarantees the purpose of lock core safeguard protection validity.When being inserted by key from connectivity slot 63, Key squeezes baffle 65, so that baffle 65 is rotated down in the effect of connection shaft 64 and torsionspring 66, when key pulls out When out, baffle 65 is restored automatically by torsionspring 66, when there is sundries to enter in lock pin protecting equipment 6, rotary motion slot 62, So that external screw thread siphunculus 61 and 10 threads turn of internal thread hole are detached from, the sundries in lock pin protecting equipment 6 is cleared up, operation has been reached It is simple and convenient, and prevent sundries blocking lock core, guarantee the safety of lock core, reduces the purpose of lock core corrosion rate.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of security anti-theft lock, including door-plate (1), it is characterised in that：The front of the door-plate (1) is provided with lock core (2), The two sides up and down of the lock core (2) are fixedly connected with mobile chute (3), and the internal slide of the mobile chute (3) is connected with shifting Movable slider (4), the mobile sliding block (4) are located at the external side of mobile chute (3) and are fixedly connected with door (5), the door (5) surface offers internal thread hole (10), and internal thread hole (10) internal whorl is connected with lock pin protecting equipment (6), described Upper and lower ends on the left of door (5) are fixedly connected to clamping propulsive mechanism (7), and the left side of the mobile chute (3) is fixed to be connected It is connected to fixed plate (9), the upper and lower ends of the fixed plate (9) are fixedly connected to clamping mechanism (8)；

The lock pin protecting equipment (6) includes external screw thread siphunculus (61), the external screw thread siphunculus (61) and internal thread hole (10) spiral shell Line connection, external screw thread siphunculus (61) top are fixedly connected with rotation slot (62), and the top of the rotation slot (62), which rotates, to be connected It is connected to connectivity slot (63), connectivity slot (63) interior side is rotatably connected to connection shaft (64), the connection shaft (64) One end far from connectivity slot (63) is fixedly connected with baffle (65), is arranged with torsion bullet on the axial plane of connection shaft (64) Spring (66).

2. a kind of security anti-theft lock according to claim 1, it is characterised in that：The front of the door-plate (1) and it is located at Position above lock core (2) is provided with door handle (11).

3. a kind of security anti-theft lock according to claim 1, it is characterised in that：The clamping propulsive mechanism (7) includes The right side of support rod (71), the support rod (71) is fixedly connected with door (5), position of the support rod (71) close to left end It is rotatably connected to and promotes idler wheel (72), be rotatably connected to limit on the right side of idler wheel (72) on the support rod (71) and positioned at promoting Idler wheel (73).

4. a kind of security anti-theft lock according to claim 1, it is characterised in that：The clamping mechanism (8) includes fixing Frame (81), the fixed frame (81) are fixedly connected with fixed plate (9), and fixed frame (81) side offers grooving (82), institute The inside of grooving (82) is stated through having clamping drive rod (83), the fixed frame (81) is internal and is located at clamping drive rod (83) Lower section is fixedly connected with garter spring (84).

5. a kind of security anti-theft lock according to claim 4, it is characterised in that：The clamping drive rod (83) is located at solid Determine the external one end of frame (81) and is rotatably connected to action roller (85).

6. a kind of security anti-theft lock according to claim 3, it is characterised in that：The propulsion idler wheel (72) and activity are rolled Position between wheel (85) is correspondingly arranged.