CN206801242U - A kind of angle marble lock - Google Patents

Abstract

The utility model belongs to lock technology field, refer in particular to a kind of angle marble lock, including lock housing, lock core courage and key, lock core courage is provided with keyhole, the utility model sets pellet under angle in the upside of keyhole, pellet had both been provided with highly differential under angle, it is differential to be also equipped with angle, and snake groove pellet is additionally provided with the downside of keyhole, technology opens the height and position for not only wanting pellet under orientation angle, also want the angle position of pellet under orientation angle, only the two positions are had good positioning simultaneously, pellet is just in opening under angle, simultaneously, snake groove pellet will also push correct position, ability opens lock, because opening existing different moving direction, and different rotary direction of angle is required simultaneously, the difficulty that stock trick art is opened is very big, therefore theftproof performance is more preferable, security performance is higher.

Description

A kind of angle marble lock

Technical field

The utility model belongs to lock technology field, refers in particular to a kind of angle marble lock.

Background technology

Lockset is extremely widespread in daily life and extremely common apparatus, especially in large-scale place, Such as hotel, office space, security mechanism, family place can all use lockset to protect important item to prevent from being stolen, and one The antitheft position of core in individual lockset is exactly lock core, and the performance of lock core directly influences the theftproof performance of whole lockset, its structure Most of is the separated state of the point-to-point contact of upper and lower pellet, and when locking, upper pellet is locked in lock core marble hole, due to such a Structure is cracked by many illegal person of unlocking's researchs, and technical unlocking principle is that pellet is wrong above and below first making to the certain torsion of lock core application Position, is stirred or hitting lower pellet makes upper and lower pellet separate and reach the purpose of unlocking, and especially various unlocking tools can be fast now Speed will lock open, its unlock principle all be using spring lock this weakness and implement, its safety and reliability by Serious threat.

Utility model content

The purpose of this utility model is to provide a kind of angle marble lock that theftproof performance is more preferable, security performance is higher.

The utility model is adopted the following technical scheme that to realize：

A kind of angle marble lock, including lock housing, lock core courage, key, lock core bile set are located in the macropore of lock housing, on lock core courage Provided with the keyhole for being available for key to insert, several angle lower marble holes, angle lower marble hole and key are provided with lock core courage Hole is connected, and sets angled upper marble hole in lock housing, and marble hole aligns with the angle lower marble hole on lock core courage in angle, Each angle lower marble hole is corresponding with marble hole in an angle respectively, and angled lower pellet is set in angle lower marble hole, Set angled upper pellet and spring A, spring A to be arranged at the upside of pellet in angle in marble hole in angle, set on lock core courage Snake groove marble hole is equipped with, the upside of snake groove marble hole is connected with keyhole, and spring B and snake groove bullet are provided with snake groove marble hole Son, spring B are arranged at the bottom of snake groove marble hole, and the convex pin stretched into keyhole is provided with the upper surface of snake groove pellet, convex Pin is engaged with tooth groove on the key, is provided with square groove on the downside of snake groove pellet, the lock core courage on the downside of snake groove marble hole On be provided with set bar groove, set bar groove is connected with all snake groove marble holes, is provided with locking bolt in set bar groove, the upside of locking bolt and The square groove set on snake groove pellet is engaged, and the both ends apical grafting of locking bolt has spring C, and V-shaped groove, V-shaped groove are provided with lock housing Aligned with the set bar groove on lock core courage, be provided with several annular grooves on the outer surface of lock core courage, bullet under annular groove and angle Sub-aperture aligns, and each angle lower marble hole is corresponding with an annular groove, and the upside of keyhole sets angle lower marble hole, key The downside in hole sets snake groove marble hole, and angle lower marble hole is vertically oriented setting, and snake groove marble hole is horizontally oriented setting, if Dry angle lower marble hole and snake groove marble hole are distributed along the axially spaced-apart of lock core courage, and the upper end of pellet is set under the angle Fluted, the lower end of pellet is provided with boss in angle, and the boss of pellet is slidably arranged on pellet under angle in angle In groove, pellet rotates in the same direction on the controllable controlling angle of the rotation of pellet under angle, the boss and lock core of pellet in angle Annular groove on courage is engaged, and the boss of pellet can be slipped into annular groove and do not deflected substantially by the spacing of annular groove in angle, The relative both sides in the lower end of pellet are provided with inclined-plane under angle, two scarf forming V-shape sloping platforms, V-arrangement sloping platform with the key Angle marble tartar hole is engaged.

The front axially spaced-apart of above-mentioned key is provided with several angle marble tartars hole, and pellet is corresponding under each angle There are an angle marble tartar hole, angle marble tartar hole narrow base, the wide v-depression for forming strip of opening, the back of the body of key Face is provided with a tooth groove, the serpentine-like shape of tooth groove.

The V-arrangement sloping platform of pellet is corresponding with the angle marble tartar hole set on the key under above-mentioned angle, key insertion lock After core courage, angle of the pellet along angle marble tartar hole in the presence of spring A rotates and enters angle on the key under angle Pellet tartar hole is spent, the annular groove for making to set on the groove and lock core courage that pellet upper end is set under angle aligns, pellet in angle Lower end set boss and annular groove alignment.

The square groove that the downside of above-mentioned snake groove pellet is set is corresponding with the tooth groove that the key back side is set, key After inserting lock core courage, the convex pin that the upside of snake groove pellet is set enters the tooth groove set on the key, is set on the downside of snake groove pellet The set bar groove set on the square groove and lock core courage put aligns.

Above-mentioned key length direction and the axis in angle marble tartar hole form the angle in angle marble tartar hole, change angle The angle and depth in pellet tartar hole are spent, different key codes can be formed.

Under blocking, the groove that the upper end of pellet is set under above-mentioned angle and the annular groove generation angle on lock core courage are inclined From the boss that the lower end of pellet is set in angle does not align with annular groove；The square groove and lock that the downside of snake groove pellet is set Set bar groove on core courage deviates.

The bottom of above-mentioned locking bolt is provided with several square breach, and each annular groove is corresponding with a square breach, Square breach are aligned with annular groove, and the boss that square breach are set with pellet bottom in angle is engaged.

The section for the boss that the lower end of pellet is set is in approximate rectangle in above-mentioned angle, is stood before tapered end, inserts key Spoon does not reverse lock core courage, and fore-and-aft direction is rectangular short side, and left and right directions is rectangular long side.

The front of above-mentioned key is provided with several angle marble tartars hole and a tooth groove, and the back side of key is also provided with There are several angle marble tartars hole and a tooth groove, during unlocking, it is not necessary to distinguish positive and negative, at will inserting keyhole can open Lock.

The upper end of pellet is not provided with groove under one or two under several above-mentioned angles in pellet or three angles, with Pellet is also not provided with boss in its angle accordingly coordinated.

Position of the square groove set on the downside of above-mentioned change snake groove pellet on snake groove pellet, can form different tartars Coding.

Spring B is not provided with above-mentioned snake groove marble hole.

Pellet is provided with positive stop strip under above-mentioned angle, and stopper slot is provided with angle lower marble hole, and positive stop strip is arranged at limit In the groove of position, the anglec of rotation of pellet can only must not surpass in the presence of positive stop strip in certain angular range internal rotation under angle Go out the control range in angle marble tartar hole.

Above-mentioned key is not provided with snakelike tank, sets outer milling tooth groove to be engaged with snake groove pellet on the key；Or the key Snakelike tank is not provided with, milling tooth groove is engaged with snake groove pellet in setting on the key.

The boss that pellet lower end is set in above-mentioned angle, in the T shape of handstand, the groove that pellet upper end is set under angle is then Substantially matched with boss.

The utility model is prominent and beneficial compared with prior art to be had the technical effect that：

The utility model sets pellet under angle in the upside of keyhole, and pellet had both been provided with highly differential under angle, Set angled differential, and snake groove pellet is additionally provided with the downside of keyhole, technology is opened and not only wants bullet under orientation angle The height and position of son, the angle position of pellet under orientation angle is also wanted, only the two positions are had good positioning simultaneously, pellet under angle Opening is just in, meanwhile, snake groove pellet will also push correct position, and ability opens lock, existing different because opening Moving direction, and different rotary direction of angle is required simultaneously, the difficulty that stock trick art is opened is very big, therefore theftproof performance is more Good, security performance is higher.

Brief description of the drawings

Fig. 1 is dimensional decomposition structure diagram of the present utility model.

Part dimensional structure diagram when Fig. 2 is key insertion of the present utility model.

Fig. 3 is sectional perspective structural representation of the present utility model.

Overall structure sectional view when Fig. 4 is key insertion of the present utility model.

Fig. 5 be in the utility model Fig. 4 X-X to sectional view.

Fig. 6 be in the utility model Fig. 4 Y-Y to sectional view.

Fig. 7 be in the utility model Fig. 4 Z-Z to sectional view.

Fig. 8 is overall structure sectional view when the utility model inserts without key.

Fig. 9 be in the utility model Fig. 8 M-M to sectional view.

Figure 10 be in the utility model Fig. 8 E-E to sectional view.

Figure 11 be in the utility model Fig. 8 F-F to sectional view.

Figure 12 is sectional perspective structural representation of the present utility model.

Figure 13 is the dimensional structure diagram of the utility model lock core courage.

Figure 14 is structural representation of the pellet in lock core courage under the utility model unlocking condition lower angle.

Figure 15 is structural representation of the pellet in lock core courage under the utility model blocking lower angle.

Figure 16 is the structural representation that pellet separates with pellet under angle in the utility model angle.

Figure 17 is the structural representation that pellet coordinates with pellet under angle in the utility model angle.

The structural representation of pellet under Figure 18 the utility model angles.

Figure 19 is Figure 18 left view.

Figure 20 is Figure 18 top view.

Figure 21 is Figure 20 N direction views.

The structural representation of pellet in Figure 22 the utility model angles.

Figure 23 be in the utility model Figure 22 G-G to sectional view.

Figure 24 is the structural representation of the utility model snake groove pellet.

Figure 25 is the dimensional structure diagram of the utility model key.

Figure 26 is the structural representation of the utility model key.

Figure 27 be in the utility model Figure 26 H-H to sectional view.

Figure 28 is the structural representation of the utility model locking bolt.

Figure 29 is Figure 28 left view.

Figure 30 is the overall structure sectional view that the utility model key uses outer milling tartar.

Figure 31 is the structural representation that the utility model key uses outer milling tartar.

Figure 32 be in the utility model Figure 31 L-L to sectional view.

Description of reference numerals：1. marble hole in the angle of 4. angle lower marble hole of lock core courage 2. lock housing, 3. keyhole 5. 6. 8. spring A of pellet, 9. snake groove marble holes, 10. snake groove pellet, 11. spring B, 12. convex pin in the angle of pellet 7. under angle 13. the angle marble tartar of 14. key of square groove, 15. tooth groove 16. cheats the spring C of 17. set bar groove, 18. locking bolt 19. The lock core shifting block 31. of 22. groove of 20.V shapes 21. annular groove of groove, 23. 28. short side of boss 24.V shapes 27. long side of sloping platform 30. 32. stopper slot of positive stop strip, 33. macropore, 34. square breach, the 37. outer ring surface of milling tooth groove 40.

Embodiment

The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-32：

A kind of angle marble lock, by lock housing 2, lock core courage 1, key 14, pellet 6 under angle, pellet 7 in angle, snake groove bullet The sub composition such as 10 and spring, lock core courage 1 are set in the macropore 33 of lock housing 2, are set in the opening of the middle part of lock housing 2 connection macropore 33 There is lock core pulling block 30, lock core courage 1 is provided with the keyhole 3 for being available for key 14 to insert, is provided with lock core courage 1 under several angles Marble hole 4, axially spaced-apart distribution of several angle lower marble holes 4 along lock core courage 1, angle lower marble hole 4 are arranged at keyhole 3 Upside, angle lower marble hole 4 is arranged in vertical, and angle lower marble hole 4 is connected with keyhole 3, is provided with lock housing 2 Marble hole 5 in angle, marble hole 5 aligns with the angle lower marble hole 4 on lock core courage 1 in angle, pellet under each angle Hole 4 is corresponding with marble hole 5 in an angle respectively, sets angled lower pellet 6 in angle lower marble hole 4, pellet 6 under angle Upper end sets fluted 22, sets angled upper pellet 7 and spring A8, spring A8 to be arranged in angle in marble hole 5 in angle The upside of pellet 7, spring A8 press pellet 7 in angle, make in angle that pellet 6 obtains the pressure moved down under pellet 7 and angle Power, the lower end of pellet 7 is provided with boss 23 in angle, and the groove 22 that the upper end of pellet 6 is set under boss 23 and angle is engaged, The boss 23 of pellet 7 is slidably arranged in the groove 22 of pellet 6 under angle in angle, passes through matching somebody with somebody for groove 22 and boss 23 Close, pellet 7 rotates in the same direction on the controllable controlling angle of rotation of pellet 6 under angle；Several snake grooves are provided with lock core courage 1 Marble hole 9, snake groove marble hole 9 are arranged at the downside of keyhole 3, and snake groove marble hole 9 is horizontally disposed, several snake groove bullets Axially spaced-apart distribution of the sub-aperture 9 along lock core courage 1, the upside of snake groove marble hole 9 is connected with keyhole 3, set in snake groove marble hole 9 Spring B 11 and snake groove pellet 10 are equipped with, spring B 11 is arranged at the bottom of snake groove marble hole 9, and certain the utility model is in reality Spring B 11 can also be not provided with application process in snake groove marble hole 9；The upper surface of snake groove pellet 10, which is provided with, stretches into key Convex pin 12 in hole 3, convex pin 12 are engaged with the tooth groove 15 on key 14, and the downside of snake groove pellet 10 is provided with square groove 13, set bar groove 17 is provided with the lock core courage 1 of the downside of snake groove marble hole 9, and set bar groove 17 is connected with all snake groove marble holes 9 It is logical, locking bolt 18 is provided with set bar groove 17, the upside of locking bolt 18 and the square groove 13 of snake groove pellet 10 are engaged, locking bolt 18 Both ends apical grafting has spring C19, spring C19 to press locking bolt 18, locking bolt 18 is obtained the pressure toward the external diameter movement of lock core courage 1, lock V-shaped groove 20 is provided with shell 2, V-shaped groove 20 aligns with the set bar groove 17 on lock core courage 1, if being provided with the outer surface of lock core courage 1 Dry annular groove 21, annular groove 21 and angle lower marble hole 4 align, and pellet 4 is corresponding with an annular groove 21 under each angle, Annular groove 21 in angle on the boss 23 and lock core courage 1 of pellet 7 is engaged, and the boss 23 of pellet 7 can slip into annular in angle Do not deflected substantially in groove 21 and by the spacing of annular groove 21, the front of key 14 is arranged at intervals with several angles along its length Pellet tartar hole 16, angle marble tartar cheats 16, each angles corresponding with the angle lower marble hole 4 set on lock core courage 1 Lower pellet 6 is corresponding with an angle marble tartar hole 16, and angle marble tartar cheats 16 narrow bases, and be open the wide V for forming strip Connected in star 22.The relative both sides in the lower end of pellet 6 are provided with inclined-plane under angle, and two scarf forming V-shape sloping platforms 24, V-arrangement is oblique Platform 24 is engaged with the angle marble tartar hole 16 on key 14, and after key 14 inserts lock core courage 1, pellet 6 is in spring under angle Angle in the presence of A8 along angle marble tartar hole 16 rotates and enters the hole of the angle marble tartar on key 14 16, makes angle The annular groove 21 set on the groove 22 and lock core courage 1 that the lower upper end of pellet 6 of degree is set is aligned, and the lower end of pellet 7 is set in angle The boss 23 and annular groove 21 put align, at this moment rotation lock core courage 1, and the boss 23 that pellet 7 is set in angle enters annular groove 21, Lock core courage 1 can rotate, and lock can be opened；The back side of key 14 is provided with a tooth groove 15,15 serpentine-like shape of tooth groove, snake The square groove 13 that the downside of groove pellet 10 is set is corresponding with the tooth groove 15 that the back side of key 14 is set, and key 14 inserts After lock core courage 1, the convex pin 12 that the upside of snake groove pellet 10 is set enters on key 14 tooth groove 15 set, snake groove pellet 10 The set bar groove 17 set on the square groove 13 and lock core courage 1 that downside is set aligns, and at this moment rotates lock core courage 1, locking bolt 18 Lower surface makes locking bolt 18 obtain the pressure toward the center movement of lock core courage 1, locking bolt 18 under the extruding of the inclined plane of V-shaped groove 20 Spring C19 pressure is overcome to be moved toward the center of lock core courage 1, the downside of locking bolt 18 departs from the V-shaped groove 20 set in lock housing 2, together When, the upside of locking bolt 18 enters on snake groove pellet 10 in the square groove 13 set, and lock core courage 1 can rotate, and lock can be opened.

The section for the boss 23 that the lower end of pellet 7 is set is in approximate rectangle in above-mentioned angle, is stood before tapered end, is inserted Key 14 does not reverse lock core courage 1, and fore-and-aft direction is rectangular short side 28, and left and right directions is rectangular long side 27.

The front of above-mentioned key 14 is provided with several angle marble tartars hole 16 and a tooth groove 15, the back of the body of key 14 Face is also equipped with several angle marble tartars hole 16 and a tooth groove 15, during unlocking, it is not necessary to distinguishes positive and negative, at will insertion Key 14 can unlock.

The upper end of pellet 6 is both provided with groove 22 under each above-mentioned angle, in the angle being matched therewith under pellet 7 End is both provided with boss 23, and boss 23 is in the T shape to stand upside down；In actual applications, bullet under several angles of the present utility model Pellet 6 under one or two in son 6 or three angles, its upper end is not provided with groove 22, bullet in angle coordinated corresponding to its Son 7 is also not provided with boss 23, so sets the performance that can effectively improve the torsion of product pick-proof.

The bottom of above-mentioned locking bolt 18 is provided with several square breach 34, and square breach 34 and annular groove 21 align, The boss 23 that square breach 34 are set with pellet bottom in angle is engaged, and lock core courage 1 is rotated during unlocking, boss 23 can lead to The square breach 34 set are crossed on locking bolt 18, realizes and smoothly unlocks.

Pellet 6 is provided with positive stop strip 31 under above-mentioned angle, and stopper slot 32, positive stop strip 31 are provided with angle lower marble hole 4 It is arranged in stopper slot 32, the anglec of rotation of pellet 6, can only be in certain angular range in the presence of positive stop strip 31 under angle Internal rotation, the control range in angle marble tartar hole 16 must not be exceeded.

The utility model by changing the position of square groove 13 that the downside of snake groove pellet 10 is set on snake groove pellet 10, Different tartar codings can be formed.

Blocking is as shown in Fig. 3, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 15：

In the lockout condition, with the annular groove 21 on lock core courage 1 angle occurs for the groove 22 that the upper end of pellet 6 is set under angle Degree deviates, and the boss 23 that the lower end of pellet 7 is set in angle does not align with annular groove 21, at this moment rotates lock core courage 1, boss 23 is not Can annular groove 21 be entered, preventing lock core courage 1, lock can not be opened from rotating, meanwhile, snake groove pellet 10 in the presence of spring B 11, The square groove 13 that the downside of snake groove pellet 10 is set deviates with the set bar groove 17 on lock core courage 1, at this moment rotates lock core courage 1, lock The upside of bolt 18 can not enter on snake groove pellet 10 square groove 13 set, and preventing lock core courage 1, lock can not be opened from rotating.

Unlocking condition is as shown in Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Figure 14：

After key 14 is inserted, for pellet 6 in the presence of spring A8, the V-arrangement sloping platform 24 of its lower end enters key under angle The angle marble tartar set on 14 cheats 16, and pellet 6 makes under angle along the angle rotation in angle marble tartar hole 16 under angle The groove 22 that the upper end of pellet 6 is set is alignd with the annular groove 21 set on lock core courage 1, and the lower end of pellet 7 is set convex in angle Platform 23 aligns with annular groove 21, at this moment rotation lock core courage 1, and the boss 23 that pellet 7 is set in angle can enter annular groove 21, angle The groove floor of pellet 6 is in contact under the bottom surface of boss 23 of pellet 7 and angle on degree, the ring surface of groove floor and annular groove 21 40 remain basically stable, and the external cylindrical surface of the top surface of pellet 6 and lock core courage 1 remains basically stable under angle；Meanwhile the upside of snake groove pellet 10 The convex pin 12 set enters on key 14 tooth groove 15 set, the square groove 13 and lock core of the downside setting of snake groove pellet 10 The set bar groove 17 set on courage 1 is aligned, and at this moment rotates lock core courage 1, and the lower surface of locking bolt 18 is squeezed in the inclined plane of V-shaped groove 20 Pressure, locking bolt 18 is set to obtain the pressure toward the center movement of lock core courage 1, locking bolt 18 overcomes spring C19 pressure toward lock core courage 1 Center is moved, and the downside of locking bolt 18 departs from the V-shaped groove 20 set in lock housing 2, and the upside of locking bolt 18, which enters on snake groove pellet 10, to be set In the square groove 13 put, lock core courage 1 can rotate, and lock can be opened.

Figure 18, Figure 19, Figure 20 and Figure 21 are the structural representations of pellet 6 under the utility model angle：

A kind of angle marble lock of the present utility model, the length direction and the axis shape in angle marble tartar hole 16 of key 14 Into angle β, by change angle marble tartar hole 16 angle β and depth D, different keys 14 can be formed and encoded；With angle Pellet 6 under the angles that degree pellet tartar hole 16 is engaged, had both set angled differential, was also equipped with highly differential, bullet under angle The angle δ formed between sub the V-arrangement sloping platform 24 of 6 lower ends and the groove 22 of upper end sets angle differential.

Figure 26, Figure 27 and Figure 28 are keys 14 using structural representation during outer milling tooth groove 37：

A kind of angle marble lock of the present utility model, key 14 are engaged using snakelike tooth groove 15 with snake groove pellet 10, Or key 14 is not provided with snakelike tank, sets outer milling tooth groove 37 to be engaged with snake groove pellet 10 on key 14；Or key 14 is not set Put snakelike tank, set on key 14 in milling tooth groove be engaged with snake groove pellet 10.

Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model Within the scope of.

Claims (15)

1. a kind of angle marble lock, including lock housing, lock core courage, key, lock core bile set are located in the macropore of lock housing, set on lock core courage There is the keyhole for being available for key to insert, several angle lower marble holes, angle lower marble hole and keyhole are provided with lock core courage It is connected, angled upper marble hole is set in lock housing, marble hole aligns with the angle lower marble hole on lock core courage in angle, often One angle lower marble hole is corresponding with marble hole in an angle respectively, and angled lower pellet, angle are set in angle lower marble hole Set angled upper pellet and spring A, spring A to be arranged at the upside of pellet in angle in marble hole on degree, set on lock core courage There is snake groove marble hole, the upside of snake groove marble hole is connected with keyhole, and spring B and snake groove bullet are provided with snake groove marble hole Son, spring B are arranged at the bottom of snake groove marble hole, and the convex pin stretched into keyhole is provided with the upper surface of snake groove pellet, convex Pin is engaged with tooth groove on the key, is provided with square groove on the downside of snake groove pellet, the lock core courage on the downside of snake groove marble hole On be provided with set bar groove, set bar groove is connected with all snake groove marble holes, is provided with locking bolt in set bar groove, the upside of locking bolt and The square groove set on snake groove pellet is engaged, and the both ends apical grafting of locking bolt has spring C, and V-shaped groove, V-shaped groove are provided with lock housing Aligned with the set bar groove on lock core courage, be provided with several annular grooves on the outer surface of lock core courage, bullet under annular groove and angle Sub-aperture aligns, and each angle lower marble hole is corresponding with an annular groove,

It is characterized in that：The upside of keyhole sets angle lower marble hole, and the downside of keyhole sets snake groove marble hole, under angle Marble hole is vertically oriented setting, and snake groove marble hole is horizontally oriented setting, several angle lower marble holes and snake groove marble hole It is distributed along the axially spaced-apart of lock core courage, the upper end of pellet is set fluted under the angle, and the lower end of pellet is set in angle There is a boss, the boss of pellet is slidably arranged under angle in the groove of pellet in angle, and the rotation of pellet is controllable under angle Pellet is rotated in the same direction on controlling angle, and the annular groove in angle on the boss of pellet and lock core courage is engaged, bullet in angle The boss of son can be slipped into annular groove and do not deflected substantially by the spacing of annular groove, and the relative both sides in the lower end of pellet are equal under angle Inclined-plane, two scarf forming V-shape sloping platforms are provided with, V-arrangement sloping platform is engaged with angle marble tartar hole on the key.

A kind of 2. angle marble lock according to claim 1, it is characterised in that：The front axially spaced-apart of the key is set There are several angle marble tartars to cheat, pellet is corresponding with an angle marble tartar hole, angle marble tartar under each angle The wide v-depression for forming strip of narrow base, opening is cheated, the back side of key is provided with a tooth groove, the serpentine-like shape of tooth groove.

A kind of 3. angle marble lock according to claim 1 or 2, it is characterised in that：The V-arrangement sloping platform and key of pellet under angle Set on spoon angle marble tartar hole it is corresponding, key insertion lock core courage after, under angle pellet in the presence of spring A along The angle in angle marble tartar hole, which rotate and enters angle marble tartar on the key, cheats, and makes the recessed of pellet upper end setting under angle The annular groove set on groove and lock core courage aligns, boss and the annular groove alignment that the lower end of pellet is set in angle.

A kind of 4. angle marble lock according to claim 1 or 2, it is characterised in that：The side that the downside of snake groove pellet is set Connected in star is corresponding with the tooth groove that the key back side is set, after key insertion lock core courage, the upside setting of snake groove pellet Convex pin enters the tooth groove set on the key, the set bar groove set on the square groove and lock core courage of the downside setting of snake groove pellet Align.

A kind of 5. angle marble lock according to claim 2, it is characterised in that：Key length direction and angle marble tartar The axis in hole forms the angle in angle marble tartar hole, changes the angle and depth in angle marble tartar hole, can be formed different Key code.

A kind of 6. angle marble lock according to claim 1, it is characterised in that：Under blocking, pellet is upper under angle Hold the annular groove on groove and the lock core courage set to occur angle deviating, the boss that the lower end of pellet is set in angle not with annular Groove aligns；The square groove that the downside of snake groove pellet is set deviates with the set bar groove on lock core courage.

A kind of 7. angle marble lock according to claim 1, it is characterised in that：The bottom of locking bolt is provided with several sides V notch v, each annular groove are corresponding with a square breach, and square breach align with annular groove, square breach and bullet in angle The boss that sub- bottom is set is engaged.

A kind of 8. angle marble lock according to claim 1, it is characterised in that：The boss that the lower end of pellet is set in angle Section be in approximate rectangle, stand before tapered end, insertion key do not reverse lock core courage, fore-and-aft direction is rectangular short side, Left and right directions is rectangular long side.

A kind of 9. angle marble lock according to claim 2, it is characterised in that：The front of key is provided with several angles Pellet tartar is cheated and a tooth groove, and the back side of key is also equipped with several angle marble tartars hole and a tooth groove, opens During lock, it is not necessary to distinguish positive and negative, at will inserting keyhole can unlock.

A kind of 10. angle marble lock according to claim 1, it is characterised in that：One under several angles in pellet Or the upper end of pellet is not provided with groove under two or three angles, pellet is also not provided with boss in angle coordinated corresponding to its.

A kind of 11. angle marble lock according to claim 1, it is characterised in that：Change the side set on the downside of snake groove pellet Position of the connected in star on snake groove pellet, different tartar codings can be formed.

A kind of 12. angle marble lock according to claim 1, it is characterised in that：Spring B is not provided with snake groove marble hole.

A kind of 13. angle marble lock according to claim 1, it is characterised in that：Pellet is provided with positive stop strip, angle under angle Stopper slot is provided with degree lower marble hole, positive stop strip is arranged in stopper slot, and the anglec of rotation of pellet is in positive stop strip under angle Under effect, it in certain angular range internal rotation, can only must not exceed the control range in angle marble tartar hole.

A kind of 14. angle marble lock according to claim 1 or 2, it is characterised in that：The key is not provided with snakelike tank, Outer milling tooth groove is set to be engaged with snake groove pellet on the key；Or the key is not provided with snakelike tank, on the key set in milling tooth Flower trough is engaged with snake groove pellet.

A kind of 15. angle marble lock according to claim 1, it is characterised in that：The boss that pellet lower end is set in angle, In the T shape of handstand, the groove that pellet upper end is set under angle then matches with boss substantially.