CN201354541Y - Transmission type idling lock core and key thereof - Google Patents

Abstract

The utility model relates to a transmission type idling lock core and a key thereof. The lock core comprise a lock shell, two blade-clamping rods, snap ring-positioning grooves, a transmission sleeve, anti-picking blade lugs, a fixed outer sleeve, a key body and two positioning snap rings, and is characterized in that grooves are arranged at appropriate positions on both sides of the key body, the right upper side and the left lower side of the key body are provided with pits, a keyhole in an anti-picking blade is provided with the two lugs, lugs are arranged on both sides of a washer, two grooves are arranged at the corresponding upper and lower positions on a blade piece, a blade-and-washer-inserted hole is arranged in the transmission sleeve, both sides of the transmission sleeve are provided with washer-positioning holes, the upper side of the transmission sleeve is provided with clamping rods and a locking piece-sliding groove, two snap ring grooves, the blade-clamping rods and a locking piece are arranged at appropriate positions, two positioning projections are arranged at appropriate positions on the lower side of the locking piece, two snap ring notches are arranged at appropriate positions on the upper side of the locking piece, a connecting angle-positioning piece and an outer shell are arranged behind the transmission sleeve, and a stopping groove and a fixing pin are arranged in the outer shell.

Description

A kind of driving type idle-run lock pin and matched key

Technical field

The improvement invention of the related a kind of lock core of the utility model, what be particularly related to is that the appropriate location is provided with groove and upper right side and lower left and establishes several teeth groove in the both sides of key body, with establish two projection bodies in the pick-proof blade key, also establish the projection body in the both sides of pad, establish two grooves with the corresponding positions up and down of blades, with the transmission body, and in the transmission body, be provided with for blade and pad and insert the hole, establish the pad detent with both sides, also establishing a sliding tray above the transmission body slides for blocking rod and locking retainer, establish two snap ring grooves with the appropriate location again, and blocking rod and locking retainer, also two locating convex block bodies are established in the appropriate location below the locking retainer, and two snap ring grooves are established in the appropriate location, top, for two snap ring spare location, also establish the angle orientation part in the rear end of transmission body, also establishing a locking groove in shell body buckles into for the locking retainer, and the location body and the fixing pin of cooperation shell body and front end, make up and the design improvement invention, what be specifically related to is a kind of driving type idle-run lock pin and matched key, the appropriate location, both sides is provided with groove in this key body, relative several teeth groove of establishing with upper right side and lower left, also establish two projection bodies in this pick-proof blade keyhole appropriate location, establish two grooves with the upper and lower corresponding positions, also establish projection spare in the both sides of this spacer elements, and set up defences in the transmission body sled blade and pad are inserted the hole, establish the pad detent with both sides, and sliding tray is offered for blocking rod and the slip of locking retainer in the appropriate location, top, and be provided with two blockings rod and supply locking moving part also appropriate location below the locking retainer establish two locating convex block bodies and above the appropriate location establish two grooves confession two snap ring spares and insert, also establish two snap ring spares and withhold and be positioned on the transmission body, be inserted in again the locking stop of establishing in angle orientation part and the shell body recessed involutory be inserted in the fixedly body of front end again and insert fixing pin become fit structure.

Background technology

See in the prior art, employed lock core product in people's daily life, from original till now its on the key tooth and lock core on all have only relative engagement one row or two row monodentates, its anti-theft feature also is single effect, mutual opening rate height, confidentiality are low, and along with the raising of people's living standard, people more and more pay attention to personal safety and property safety, add that people are also more and more higher to the antitheft requirement of lock in the face of unblanking the superb day by day thief of means.

Summary of the invention

Problem in view of the known technology existence, the utility model purpose aims to provide a kind of simple and reasonable, low cost of manufacture is easy to use and have a lock core of forcing anti-theft feature, for achieving the above object, the utility model is finished as follows, this kind driving type idle-run lock pin and matched key, has the lock housing body, the angle orientation part, two snap ring spares, the locking retainer, two blade blocking rods, the snap ring locating slot, blocking rod and locking retainer chute, the spacer elements detent, blade is inserted the hole, the transmission body, the blocking rod is sought a groove, spacer elements, blade pick-proof projection body, the key entrance hole, the fixed jacket body, the key teeth groove, key groove, key body is formed, it is characterized in that appropriate location groove in the described key body both sides, establish teeth groove with the upper right side, and teeth groove is established in the lower right, key groove hole is established two projection bodies in this described pick-proof blade, establish the projection body with the both sides of pad, and the corresponding positions up and down of blades is established two grooves, with establish blade in this described transmission body and pad is inserted the hole, and the pad detent is established in both sides, also establish blocking rod and locking retainer sliding tray at the upper position of transmission body, establish two snap ring grooves with the appropriate location, and blade blocking rod, with the locking retainer, also two location convex bodys are established in the appropriate location below the locking retainer, establish two snap ring grooves with the appropriate location, top, also establish a connection angle keeper in transmission body rear end, and shell body, and establish locking groove in the shell body, and fixing pin, the utility model compared with prior art, key two row's monodentates by conventional lock cylinders convert pick-proof blade driving type idle running structure to, its anti-theft feature strengthens, the lock core of from one to two row's bidentate, pick-proof blade driving type idle running arrangement mode lock core till now, the thief wants to beat the utility model driving type idle running lock core, degree-of-difficulty factor has increased several times, improves theftproof performance greatly.Lock core according to the utility model design motif made will bring users positive utilization benefit.

Description of drawings

The utility model has following accompanying drawing:

Fig. 1 is the utility model lock core structure schematic diagram

Fig. 2 is the utility model lock core locking schematic diagram

Fig. 3 is the utility model unlocking condition schematic diagram

Fig. 4 is the utility model key teeth groove vertical view

In the drawings: 1, key body; 2, groove; 3, upper right tooth; 4, lower-left tooth; 5, fixed jacket body; 6, key guide hole; 7, dowel hole; 8, pick-proof blade two projection bodies; 9, spacer elements two projection bodies; 10, two grooves about the blades; 11, transmission body; 12, the blade pad is inserted the hole; 13, pad two detents; 14, transmission body upper position sliding tray; 15, two snap ring grooves; 16, blade blocking rod; 17, locking retainer; 18, two location convex bodys; 19, two snap ring spare grooves; 20, locating button ring; 21, angle orientation connector; 22, shell body; 23, locking groove in the housing; 24, fixed cover pin.

The specific embodiment

Accompanying drawing represent to anticipate structure of the present utility model and embodiment, further describe each relevant details of embodiment below more in conjunction with the accompanying drawings, this driving type idle-run lock pin and matched key, have key body (1) appropriate location, both sides and establish groove (2), and teeth groove (3) is established in the upper right side and teeth groove (4) is established in the lower left, key groove hole is established two projection bodies (8) in this described pick-proof blade, establish projection body (9) with the both sides of pad, and the corresponding positions up and down of blades is established two grooves (10), with establish blade in this described transmission body (11) and pad is inserted hole (12), and pad detent (13) is established in both sides, also blocking rod and locking retainer sliding tray (14) are established in the appropriate location above the transmission body, establish two snap ring grooves (15) with the appropriate location again, and blade blocking rod (16) and locking retainer (17), also two locating convex block bodies (18) are established in the appropriate location below the locking retainer, and two snap ring spare grooves (19) are established in the appropriate location, top, and be provided with two locating button rings (20), also establish connection angle keeper (21) and shell body (22) in this transmission body rear end, and establish locking groove (23) fixing pin (24) in the shell body, become corresponding cooperation with the fixedly body of front end.The utility model has been inherited the using method that tradition is unblanked, simple and convenient, rotation can be opened in the time of only supporting key need being inserted lock core to last matched key, will produce idling conditions as non-this supporting key insertion when wanting to attempt to open the utility model lock core can't open, must could open with former supporting key, can prevent effectively that the thief from destroying with the examination of instrument sledge, adding this descends teeth groove and both sides to establish groove on the key, and the blade keyhole is established two projection bodies and is taken charge of into corresponding cooperation with shaking, can prevent effectively that the thief from utilizing instrument examination sled and increase thief to pry open the difficulty of lock simultaneously, greatly improved security performance, compared with prior art, have substantive distinguishing features and progressive, can significantly reduce user's loss.

Claims (1)

1, a kind of driving type idle-run lock pin and matched key, this lock core has the lock housing body, the angle orientation part, two snap ring spares, the locking retainer, two blade blocking rods, the snap ring locating slot, blocking rod and locking retainer chute, the spacer elements detent, blade is inserted the hole, the transmission body, the blocking rod is sought a groove, spacer elements, blade pick-proof projection body, the key entrance hole, the fixed jacket body, the key teeth groove, key groove, key body is formed, it is characterized in that the appropriate location is provided with groove in the described key body both sides, establish teeth groove with the upper right side and teeth groove is established in the lower left, key groove hole is established two projection bodies in this described pick-proof blade, establish the projection body with the both sides of pad, and the corresponding positions up and down of blades is established two grooves, with establish blade in this described transmission body and pad is inserted the hole, and the pad detent is established in both sides, also establish blocking rod and locking retainer sliding tray at the upper position of transmission body, establish two snap ring grooves with the appropriate location, and blade blocking rod, with the locking retainer, also two location convex bodys are established in the appropriate location below the locking retainer, establish two snap ring spare grooves with the appropriate location, top.

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