CN214195890U - Lock core with three-side bead structure - Google Patents

Abstract

The utility model relates to a lock core with trilateral side pearl structure, including lock shell, the activity sets up group in the lock shell middle part open slot drags, install and pull the lock courage in the lock shell of both sides and set up the bullet subassembly that can be adapted with correct key between lock shell and lock courage, be provided with the key hole in the lock courage, the downside that the lock courage deviates from its axle center transversely is provided with a plurality of side pearl holes that are located both sides of the key hole and communicate with the key hole, side pearl and ball are provided with in the downthehole slip of side pearl, the lock shell is provided with the first through-hole that holds the lock courage, the inner wall of first through-hole sets up the draw-in groove with ball looks adaptation; the locking assembly consisting of the side beads and the balls is transversely arranged on the lower side of the lock core deviating from the axis of the lock core, so that the influence of side teeth on the depth of the main teeth is reduced, the number of the main teeth is increased, the design of a designer and the burden of a processing manufacturer are reduced, the design of the locking assembly is increased, the locking assembly is suitable for other types of lock cylinders, and the anti-theft performance is improved.

Description

Lock core with three-side bead structure

[ technical field ] A method for producing a semiconductor device

The utility model relates to a tool to lock field, especially a lock core with trilateral side pearl structure.

[ background of the invention ]

In the prior art, the lock cylinder is usually only provided with the ball assembly, the lock cylinders are poor in anti-theft performance, and are easy to be picked or unlocked by technologies such as a vibration gun and the like, so that great potential safety hazards exist.

Therefore, the utility model with the publication number of CN203684811U discloses a spring lock core, wherein a t-shaped anti-theft safety structure formed by two rows of transversely moving beads and a vertically moving bead component is arranged in the lock core main body; the axis of the vertical moving ball component is superposed with the longitudinal center of a key jack arranged in the lock cylinder, and the vertical moving ball component comprises a vertical moving ball arranged in a vertical moving hole of the lock cylinder, a reset spring arranged in a vertical moving hole of the lock shell and a safety flat ball; the vertical moving hole of the lock core is vertically communicated with the key jack; two rows of transverse moving balls are arranged in transverse moving holes of the lock cylinder, which are positioned at two sides of the key jack, the inner end of the transverse moving hole of the lock cylinder is vertically communicated with the key jack, and the outer end of the transverse moving hole of the lock cylinder is communicated with an arc-shaped groove arranged on the inner wall of the lock shell; the side wall of the key is provided with a transverse moving bead unlocking concave position for the inner end of the corresponding transverse moving bead to slide into when the lock liner is rotated to unlock the lock; the vertically moving ball assembly precedes the innermost ball assembly. The utility model discloses a rational in infrastructure, can reduction in production cost when guaranteeing the theftproof performance.

Although the above-mentioned patent discloses a certain degree of anti-theft effect compared with the prior art, the following problems exist: firstly, the sliding friction between the movable ball and the inner wall of the lock shell is large in resistance when the lock is unlocked, the lock is locked and difficult to unlock, and the user experience is poor; secondly, marble subassembly, removal pearl and removal pearl subassembly position set up closely, and the key is great and the tartar on the key sets up limitedly, has reduced the combination quantity of tartar to when side tooth and main tooth interval are less, the degree of difficulty greatly increased of key processing has increased designer's design and manufacturing person's burden, and is with high costs, and the design is unreasonable.

The prior art does not meet our needs.

[ Utility model ] content

In order to solve the problem, the utility model provides a prevent lock core that has trilateral side pearl structure that technique unblanked.

In order to achieve the above object, the utility model provides a following technical scheme:

a lock core with a three-side ball structure comprises a lock shell, a pulling lug movably arranged in an open slot in the middle of the lock shell, a lock liner arranged in the lock shell on two sides of the pulling lug and a marble component arranged between the lock shell and the lock liner and capable of being matched with a correct key, wherein a key hole is formed in the lock liner, a plurality of side ball holes which are positioned on two sides of the key hole and communicated with the key hole are transversely arranged on the lower side of the lock liner deviated from the axis of the lock liner, side balls and round balls are arranged in the side ball holes in a sliding manner, a first through hole for accommodating the lock liner is formed in the lock shell, and a clamping groove matched with the round balls is formed in the inner wall of the first through hole; when an error key is inserted, the error key pushes the round ball in the clamping groove through the side bead so that the lock cylinder cannot rotate to unlock relative to the lock shell; when a correct key is inserted, the side beads are matched with the correct key, so that the side beads and the round balls are contained in the side bead holes, and the lock cylinder rotates relative to the lock shell to unlock.

As a preferred embodiment, further defined is: the side bead comprises a main body, one side of the main body is provided with an outwards-protruding locking marble, the other side of the main body is inwards sunken to form a first groove for the ball to be placed, and the diameter of the ball is larger than the depth of the first groove.

As a preferred embodiment, further defined is: the side ball hole comprises a first lock hole communicated with the key hole and a second lock hole communicated with the first lock hole, a first step is formed between the first lock hole and the second lock hole, a second step matched with the first step is formed between the main body and the locking ball, so that the locking ball is inserted into the first lock hole after assembly, and the main body and the ball are arranged in the second lock hole.

As a preferred embodiment, further defined is: the correct key comprises a handle and a key body fixedly arranged on the handle, a main tooth matched with the spring component is arranged on the end surface of the key body, side teeth matched with the locking springs are arranged on two sides of the key body, and when the correct key is inserted into the key hole, the side teeth are aligned with the first lock hole.

As a preferred embodiment, further defined is: global of lock courage be provided with the communicating first marble hole of key hole, be provided with in the lock shell can with the second marble hole that first marble hole was aimed at, marble subassembly includes spring, flat pearl and marble, be provided with in the first marble hole the marble, be provided with in the second marble hole by outer to interior flat pearl with the spring, when inserting during the correct key, correct key passes through main tooth drives the marble with global parallel and level of lock courage, when extracting behind the correct key, the spring drives flat pearl resets and makes flat pearl card is gone into in the first marble hole with the marble offsets.

As a preferred embodiment, further defined is: a rotating key is also arranged between the two lock cores in a sliding manner, and the lock cores can be linked with the poking and dragging device or idle relative to the poking and dragging device through the rotating key.

As a preferred embodiment, further defined is: an accommodating cavity for accommodating the rotary key is formed in one side, facing the pulling handle, of the lock cylinder, the accommodating cavity is communicated with the key hole, the rotary key is arranged in the accommodating cavity in a sliding mode, and the two rotary keys are fixedly connected together through a connecting rod; when the correct key is inserted, the correct key pushes the rotary key to move towards one side of the poking mop, so that the lock cylinder at one side of the inserted key is linked with the poking mop through the rotary key, and the lock cylinder at the other side of the lock cylinder without the inserted key idles relative to the poking mop.

As a preferred embodiment, further defined is: the lock is characterized in that the lock core is provided with an opening facing a first slot on one side of the lock core, an inserting key which is outwards protruded and matched with the first slot is arranged on the periphery of the rotating key, two inserting holes are formed in the second grooves and used for inserting the lock core part, and the inner wall of each inserting hole extends inwards to form a linkage and then is used for inserting the second slot.

As a preferred embodiment, further defined is: the lock core is provided with a first slot, a second slot and a rotary key, wherein the first slot is arranged on the lock core, the first slot is provided with two sides, the opening of the first slot faces the first guide groove on one side of the rotary key, the periphery of the rotary key is also provided with a guide key which is outwards raised and matched with the first guide groove, and the inner wall of the second through hole extends inwards to form a second guide groove matched with the guide key.

As a preferred embodiment, further defined is: the accommodating cavity is also provided with a gasket positioned between the key hole and the rotary key.

The utility model has the advantages that:

1. the utility model discloses an in the lock courage be provided with the locking subassembly that bullet subassembly and side pearl and ball are constituteed, the locking subassembly transversely sets up the downside that deviates from its axle center at the lock courage, greatly reduced the influence of side tooth to the depth of main tooth, make locking subassembly and main tooth freely design, greatly increased the combination quantity of main tooth, alleviateed designer's design and manufacturing person's burden, and increase the design of locking subassembly and be applicable to other kinds of lock cores, improved theftproof performance greatly;

2. when a wrong key is inserted, the ball is inserted into the clamping groove, so that the lock cylinder cannot be rotated to unlock relative to the lock shell, and the anti-theft performance is greatly improved; when a correct key is inserted, the side teeth are aligned with the first lock hole, so that the side beads and the round balls can be accommodated in the side bead holes, the key is screwed, the lock liner can rotate to unlock relative to the lock shell, even if the round balls are in contact with the inner wall of the first through hole of the lock shell to generate rolling friction when unlocking, the friction force of the rolling friction is smaller than that of the sliding friction, so that the unlocking resistance is small, the unlocking is smooth and simple, and the use experience of a user is greatly improved;

3. when not inserting the key, under the effect of the marble of marble subassembly, the lock courage can not rotate for the lock shell and unblank, and marble subassembly is opposite with the effect mode of side pearl and ball, thereby marble subassembly unblanks with lock courage parallel and level through compression and one side motion of keeping away from the key towards the orientation, thereby side pearl and ball make the ball withdraw from the draw-in groove and then rotate and unblank through the one side motion towards the key, effect opposite direction between them, confuse lawless persons easily, the degree of difficulty of unblanking has been increased, the theftproof performance of tool to lock has further been improved, effectively prevent to pluck technique such as unblank.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded schematic view of the present invention;

FIG. 3 is one of the cross-sectional views of the present invention with a proper key inserted;

fig. 4 is a second cross-sectional view of the present invention with a correct key inserted;

FIG. 5 is a cross-sectional view of the present invention with a wrong key inserted;

FIG. 6 is a schematic diagram of a structure of a pull-drag;

FIG. 7 is one of the schematic structural views of the cylinder;

FIG. 8 is a second schematic view of the lock core;

FIG. 9 is a schematic view of the structure of a lateral bead;

FIG. 10 is a schematic view of the structure of the proper key;

fig. 11 is a schematic structural view of the rotary key.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and embodiments:

as shown in fig. 1 to 5, the lock core with a three-sided side ball structure comprises a lock shell 1, a pull-out 2 movably arranged in an open slot in the middle of the lock shell 1, a lock core 3 arranged in the lock shell 1 at two sides of the pull-out 2, and a ball assembly 4 which is arranged between the lock shell 1 and the lock core 3 and can be matched with a correct key 6, wherein a key hole 31 is formed in the lock core 3, a plurality of side ball holes 32 which are located at two sides of the key hole 31 and communicated with the key hole 31 are transversely arranged at the lower side of the lock core 3 deviated from the axis of the lock core, side balls 51 and balls 52 are arranged in the side ball holes 32 in a sliding manner, a first through hole 11 for accommodating the lock core 3 is arranged in the lock shell 1, and a clamping groove 12 matched with the balls 52 is formed in the inner wall of the first through hole 11; the periphery of the lock core 3 is provided with a first ball hole 33 communicated with the key hole 31, a second ball hole 13 capable of aligning with the first ball hole 33 is arranged in the lock shell 1, the ball assembly 4 comprises a spring 41, a flat ball 42 and a ball 43, the ball 43 is arranged in the first ball hole 33, and the flat ball 42 and the spring 41 are arranged in the second ball hole 13 from outside to inside; when an error key is inserted, the error key pushes the round ball 52 in the clamping groove 12 through the side ball 51, so that the lock cylinder 3 cannot be rotated and unlocked relative to the lock shell 1; when the correct key 6 is inserted, the correct key 6 drives the marble 43 to be flush with the peripheral surface of the cylinder 3 through the main teeth 621, the side bead 51 is matched with the correct key 6, so that the side bead 51 and the round ball 52 are accommodated in the side bead hole 32, and the cylinder 3 is rotated and unlocked relative to the lock case 1; the lock core 3 is internally provided with a locking assembly consisting of a ball assembly 4, a side ball 51 and a round ball 52, the locking assembly is transversely arranged at the lower side of the lock core 3 deviated from the axis, so that the influence of side teeth on the depth of main teeth is greatly reduced, the locking assembly and the main teeth can be freely designed, the combination number of the main teeth is greatly increased, the burden of designers and processing manufacturers is lightened, the design of the locking assembly is increased, the locking assembly is suitable for other types of lock cores, and the anti-theft performance is greatly improved; furthermore, in the present embodiment, the side bead holes 32 on both sides are disposed on the same horizontal plane, so that the user can stagger the side bead holes 32 in the lock cylinder 3 according to the actual production situation or the use requirement, and the side bead holes are not disposed on the same horizontal or longitudinal horizontal plane, thereby reducing the influence of the side teeth on one side of the key on the depth of the side teeth on the other side and the depth of the side teeth on the main teeth, further increasing the number of the main teeth and the side teeth, and having a smart design.

As shown in fig. 4, 5 and 9, in the present embodiment, the side bead 51 includes a main body 511, one side of the main body 511 is provided with an outward protruding locking pin 512, the other side of the main body 511 is recessed inwards to form a first groove 513 for the round ball 52 to be placed, and the diameter of the round ball 52 is greater than the depth of the first groove 513; the side ball hole 32 comprises a first lock hole 321 communicated with the key hole 31 and a second lock hole 322 communicated with the first lock hole 321, a first step 323 is formed between the first lock hole 321 and the second lock hole 322, a second step 514 matched with the first step 323 is formed between the main body 511 and the locking ball 512, so that the locking ball 512 is inserted into the first lock hole 321 after assembly, and the main body 511 and the round ball 52 are arranged in the second lock hole 322; after assembly, a small part of the round ball 52 is placed in the first groove 513, the large part of the round ball is placed in the second lock hole 322, and the diameter of the round ball 52 is larger than the depth of the clamping groove 12; when a wrong key is inserted, the round ball 52 is inserted into the clamping groove 12, so that the lock cylinder 3 cannot be rotated to unlock relative to the lock shell 1, and the anti-theft performance is greatly improved; when a correct key 6 is inserted, the side teeth 622 are aligned with the first lock hole 321, so that the side beads 51 and the round balls 52 can be accommodated in the side bead holes 32, the key is turned, the lock cylinder 3 can be rotated to unlock relative to the lock shell 1, even if the round balls 52 are in contact with the inner wall of the first through hole 11 of the lock shell 1 during unlocking, rolling friction is generated, the friction force of the rolling friction is smaller than that of sliding friction, so that the unlocking resistance is small, the unlocking is smooth and simple, and the use experience of a user is greatly improved; when a key is not inserted, the spring 41 drives the flat bead 42 to reset so that the flat bead 42 is clamped into the first marble hole 33 and abuts against the marble 43, the lock cylinder 3 cannot be rotated and unlocked relative to the lock shell 1 under the action of the marble component 4, the marble component 4 is opposite to the side bead 51 and the round ball 52 in action mode, the marble component 4 is compressed and moves towards one side far away from the key so as to be unlocked in parallel with the lock cylinder 3, the side bead 51 and the round ball 5 move towards one side of the key so as to enable the round ball 52 to exit the clamping groove 12 and further rotate and unlock, the action directions of the marble component and the round ball are opposite, so that lawless persons are easily confused, the unlocking difficulty is increased, the anti-theft performance of the lock is further improved, and the unlocking technology of picking is effectively prevented.

As shown in fig. 10, in the present embodiment, the proper key 6 includes a handle 61 and a key body 62 fixedly disposed on the handle 61, a main tooth 621 adapted to the pin assembly 4 is disposed on an end surface of the key body 62, side teeth 622 adapted to the locking pins 512 are disposed on two sides of the key body 62, and the side teeth 622 are aligned with the first lock hole 321 when the proper key 6 is inserted into the key hole 31; the side ball hole 32 is arranged at the lower side of the lock core 3 deviating from the axis, so that the distance between the upper teeth 622 and the main teeth 621 of the correct key 6 is increased, and when the main teeth 621 are designed, the situation that the main teeth 621 are communicated with the side teeth 622 due to the fact that the depth of the main teeth 621 is deeper is reduced, design failure and the like are caused, and the design work load of a designer is lightened; furthermore, in the present embodiment, the side teeth 622 are disposed on the same horizontal plane, and the user can stagger the side teeth 622 on the key body 62 according to the actual production situation or the use requirement, so that the side teeth 622 are not disposed on the same horizontal plane, thereby reducing the influence of the side teeth of the key on the depth of the side teeth and the depth of the side teeth on the depth of the main teeth, and further increasing the number of the combination of the main teeth and the side teeth.

As shown in fig. 2, fig. 3, fig. 6 to 8 and fig. 11, in this embodiment, a rotating key 7 is further slidably disposed between the two lock cylinders 3, and the lock cylinders 3 can be linked with the puller 2 or idle relative thereto through the rotating key 7; an accommodating cavity 34 for accommodating the rotary key 7 is formed in one side, facing the pull handle 2, of the lock cylinder 3, the accommodating cavity 34 is communicated with the key hole 31, the rotary key 7 is slidably arranged in the accommodating cavity 34, and the two rotary keys 7 are fixedly connected together through a connecting rod 8; when the correct key 6 is inserted, the correct key 6 pushes the rotary key 7 to move towards one side of the pull-out handle 2, so that the lock cylinder 3 at one side of the inserted key is linked with the pull-out handle 2 through the rotary key 7, and the lock cylinder 3 at the other side of the inserted key is idle relative to the pull-out handle 2; a gasket 9 positioned between the key hole 31 and the rotary key 7 is further arranged in the accommodating cavity 34, an annular groove 37 is formed in the outer peripheral surface of the lock cylinder 3, and a meson 10 is clamped on the annular groove 37; the operation of the lock containers 3 on the two sides is not affected, so that when the correct key 6 is used for twisting unlocking, the lock container on one side without the inserted key cannot rotate along with the pull handle 2, meanwhile, the torsion cannot be transmitted to the lock container on the other side, even if the lock container outside the door is damaged, the lock container inside the door can be unlocked, and meanwhile, the lock container outside the door cannot control the lock container inside the door, so that the design is ingenious, and the mechanism is simple and small; during operation the gasket 9 is arranged between the correct key 6 and the rotary key 7, so as to effectively prevent the rotary key 7 from being damaged by the contact between the correct key 6 and the rotary key 7, thereby preventing the rotary key 7 from being linked with the lock cylinder 3.

As shown in fig. 6 to 8, in this embodiment, a first slot 35 having an opening facing one side of the dial 2 is formed in the lock core 3, an insertion key 71 protruding outward and adapted to the first slot 35 is disposed on the periphery of the rotary key 7, second grooves 21 for partially inserting the lock core 3 are disposed on both sides of the dial 2, a second through hole 22 is formed between the two second grooves 21, and a second slot 23 for inserting the insertion key 71 during linkage is formed by inward extending of an inner wall of the second through hole 22; the design is ingenious, the conversion is easy, the conversion linkage efficiency is high, the two rotary keys 7 are the same part with the same structure, so that the number of parts required to be manufactured is reduced, the processing and manufacturing cost is reduced, the interchangeability of the parts is increased, and the rotary keys 7 are simple in structure and easy to manufacture.

As shown in fig. 6 to 8 and 11, in this embodiment, the lock core 3 is provided with a first guide groove 36 located at two sides of the first slot 35 and having an opening facing one side of the dial 2, the outer periphery of the rotary key 7 is further provided with a guide key 72 protruding outward and adapted to the first guide groove 36, and the inner wall of the second through hole 22 extends inward to form a second guide groove 24 adapted to the guide key 72; the first guide groove 36 that the symmetry set up for first guide groove 36 is right when the turnkey 7 location and direction, guaranteed the accuracy that the turnkey 7 dragged 2 linkage with dialling, prevent because of the turnkey 7 takes place to rotate, thereby leads to the emergence of the circumstances such as unable linkage.

Claims (10)

1. The utility model provides a lock core with trilateral side pearl structure, includes lock shell (1), the activity sets up group in lock shell (1) middle part open slot drag (2), install dial lock courage (3) in lock shell (1) of dragging (2) both sides and set up and be in lock shell (1) and lock courage (3) between and can with bullet subassembly (4) of correct key (6) looks adaptation, be provided with key hole (31) in lock courage (3), its characterized in that: a plurality of side bead holes (32) which are positioned at two sides of the key hole (31) and communicated with the key hole (31) are transversely arranged on the lower side of the lock core (3) deviating from the axis of the lock core, side beads (51) and round balls (52) are arranged in the side bead holes (32) in a sliding manner, a first through hole (11) for accommodating the lock core (3) is formed in the lock shell (1), and a clamping groove (12) matched with the round balls (52) is formed in the inner wall of the first through hole (11); when a wrong key is inserted, the wrong key pushes the round ball (52) in the clamping groove (12) through the side ball (51) so that the lock cylinder (3) cannot be rotated and unlocked relative to the lock shell (1); when the correct key (6) is inserted, the side balls (51) are matched with the correct key (6), so that the side balls (51) and the round balls (52) are contained in the side ball holes (32), and the lock cylinder (3) is rotated and unlocked relative to the lock shell (1).

2. The lock cylinder with a three-sided ball structure of claim 1, wherein: the side ball (51) comprises a main body (511), one side of the main body (511) is provided with an outward-protruding locking marble (512), the other side of the main body (511) is inwards recessed to form a first groove (513) for placing the round ball (52), and the diameter of the round ball (52) is larger than the depth of the first groove (513).

3. The lock cylinder having a three-sided ball structure of claim 2, wherein: the side ball hole (32) comprises a first lock hole (321) communicated with the key hole (31) and a second lock hole (322) communicated with the first lock hole (321), a first step (323) is formed between the first lock hole (321) and the second lock hole (322), a second step (514) matched with the first step (323) is formed between the main body (511) and the locking ball (512), so that the locking ball (512) is inserted into the first lock hole (321) after assembly, and the main body (511) and the ball (52) are arranged in the second lock hole (322).

4. The lock cylinder having a three-sided ball structure of claim 3, wherein: correct key (6) include handle (61) and fixed the setting key body (62) on handle (61), be provided with on the terminal surface of key body (62) with main tooth (621) of bullet subassembly (4) looks adaptation, the both sides of key body (62) be provided with side tooth (622) of locking bullet (512) looks adaptation, work as correct key (6) are inserted and are established when in key hole (31) side tooth (622) with first lockhole (321) are aligned.

5. The lock cylinder with a three-sided ball structure of claim 4, wherein: the periphery of the lock core (3) is provided with a first spring hole (33) communicated with the key hole (31), a second spring hole (13) which can be aligned with the first spring hole (33) is arranged in the lock shell (1), the bullet assembly (4) comprises a spring (41), a flat ball (42) and a bullet ball (43), the marble (43) is arranged in the first marble hole (33), the flat marble (42) and the spring (41) are arranged in the second marble hole (13) from outside to inside, when the correct key (6) is inserted, the correct key (6) drives the marble (43) to be flush with the peripheral surface of the lock cylinder (3) through the main teeth (621), when the correct key (6) is pulled out, the spring (41) drives the flat ball (42) to reset, so that the flat ball (42) is clamped into the first marble hole (33) and abuts against the marble (43).

6. The lock cylinder with a three-sided ball structure of claim 5, wherein: a rotating key (7) is further arranged between the two lock cores (3) in a sliding mode, and the lock cores (3) can be linked with the pulling mop (2) or idle relative to the pulling mop through the rotating key (7).

7. The lock cylinder with a three-sided ball structure of claim 6, wherein: an accommodating cavity (34) for accommodating the rotary key (7) is formed in one side, facing the pulling mop (2), of the lock cylinder (3), the accommodating cavity (34) is communicated with the key hole (31), the rotary key (7) is arranged in the accommodating cavity (34) in a sliding mode, and the two rotary keys (7) are fixedly connected together through a connecting rod (8); when the correct key (6) is inserted, the correct key (6) pushes the rotary key (7) to move towards one side of the pulling mop (2), so that the lock cylinder (3) inserted at one side of the key is linked with the pulling mop (2) through the rotary key (7), and the lock cylinder (3) without the key inserted at the other side idles relative to the pulling mop (2).

8. The lock cylinder with a three-sided ball structure of claim 7, wherein: seted up the opening orientation on lock courage (3) dial first slot (35) that drags (2) one side, be provided with outside bellied on the periphery of feather key (7) and with the inserted key (71) of first slot (35) looks adaptation, dial the both sides of dragging (2) and all be provided with the confession lock courage (3) part male second recess (21), two second through-hole (22) have been seted up between second recess (21), the inner wall of second through-hole (22) inwards extends and supplies when being formed with the linkage inserted key (71) male second slot (23).

9. The lock cylinder with a three-sided ball structure of claim 8, wherein: set up on lock courage (3) and be located first slot (35) both sides and opening orientation dial first guide way (36) of dragging (2) one side, still be provided with outside bellied on the periphery of feather key (7) and with guide key (72) of first guide way (36) looks adaptation, the inner wall of second through-hole (22) inwards extend be formed with second guide way (24) of guide key (72) looks adaptation.

10. The lock cylinder with a three-sided ball structure of claim 9, wherein: a gasket (9) positioned between the key hole (31) and the rotary key (7) is also arranged in the accommodating cavity (34).

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