TW201350660A - Anti-sabotage lock cylinder structure - Google Patents

Abstract

The present invention provides an anti-sabotage lock cylinder structure comprising: a lock cylinder base having a base inserted with a lock hole, p two ends of the base protrudingly mounted with a link rod. Two sleeve rings axially molded on the base and an accommodation space arranged in the base to communicate with the sleeve rings. A detent block with a concave hole is sleeved on the sleeve ring, and a shim block displaced in the concave hole. The accommodation space contains an elastic element and a stop pin with a detent step face and a limit step face arranged on the stop pin the limit step face is extended with an abutting part. The accommodation space communicating with a chamber for receiving an elastic body and a detent element therein. Accordingly, when the lock is sabotaged, the abutting part of stop pin will insert into the concave hole and stopped by the detent element and unable to reset, so that a thief cannot unlock the lock from the sabotaged end of the lock cylinder. Different lengths of the lock cylinder can be assembled in the lock cylinder base, making the lock have multiple combinations to thereby not only reduce the stock costs, but also achieve a good anti-thief effect.

Description

Vandal-resistant lock structure

The invention provides a tamper-proof lock core structure, in particular, when a lock is broken and the lock core is taken out, one end of the lock is broken, and the cam is locked, so that the lock cannot be unlocked, thereby achieving good anti-theft function.

The conventional lock is as shown in the first figure and the second figure, and includes a lock seat 10 having a lock hole 101, the lock seat 10 forming a hollow section; a cam 20 is located in the hollow section, and Each of the two ends is connected to a lock core 30. The lock core 30 is disposed in the lock seat 10. The gap between the cam 20 and the lock base 10 is provided with a gap 102. The gap 102 is provided with a positioning piece 103 for positioning the same. The cam 20 and the lock core 30 are used to fix the object to be stolen by the lock hole 101.

However, the trick of stealing is to use the finger to lock the lock 10 and the upper and lower beads in the lock 30 so that the upper and lower beads are in the unlocked position, that is, the cam 20 can be rotated to open the lock; however, if the lock is The setting of the upper and lower beads in the seat 10 and the lock 30 is too complicated, so that it is difficult to lift the upper and lower beads in the unlocked position. At this time, as shown in the third figure, the small lock can still directly damage the lock seat 10 from the outside to make the lock seat The lock hole 101 is broken, and the lock core 30 is taken out, and then the cam 20 is rotated to unlock the lock. This method can still be unlocked within a few minutes, so the lock of any complexity The heart 30, if the strength of the small damage lock is greater than the rigidity of the lock seat 10, the lock seat 10 can be broken and the lock core 30 can be taken out. Therefore, the anti-theft property is still insufficient; further, since the key system needs to be locked with the lock core The lower bead in the 30 and the upper bead in the lock seat can be unlocked to each other. Therefore, when the lock 30 is replaced, the interlocking seat 10 needs to be replaced as a whole, and the user will additionally bear the cost of consumption, and the manufacturer also increases the inventory cost of the lock. .

In addition, all countries have strict specifications for the standards of locks, such as the number of locks, durability, fire resistance, number of locks, material materials and specifications. Locks of any size must conform to their specifications, so for small sizes In terms of locks, it is difficult to reduce the length of locks and the number of lock codes in multiple sets at the same time. If the number of lock codes conforming to the international lock specification is required, at least 30,000 sets of lock code groups must be achieved, so at least one set needs to be set. More than five sets of lower beads, and the conventional locks, as shown in the second figure, when the lock 30 and the cam 20 are combined in the lock 10, they must be fixed to prevent the lock 30 from being removed, and by the cam 20 and The position piece 103 is set in the gap 102 of the lock seat 10, and the cam 20 and the lock core 30 are fixed. However, the gap 102 will cause the lock length to be limited and cannot be reduced, and only four sets of lower beads are set, and the number of lock codes is too small. In addition to being easy to crack, it does not comply with the norms of international standards, so there are still doubts about its inapplicability.

In view of this, our inventors are concentrating on further research on the anti-destructive lock structure, and proceeding with research and development and improvement, with a better design to solve the above problems, and after continuous trial and modification, the present invention It came out.

The reason is that the purpose of the invention is to solve the problem that the conventional lock can be unlocked when the lock seat is removed, the security is insufficient, the lock can not be directly replaced, the inventory cost is too high, the length of the lock is limited by the gap and the number of lock codes is limited. Not applicable, etc. missing.

In order to achieve the above object, the inventors provide a tamper-resistant lock core structure, which comprises a lock core seat integrally formed, the lock core seat having a body, the seat body being provided with a lock hole a connecting rod is axially protruded from the two ends of the body, the seat body is formed in the radial direction by two corresponding collars, and the collar and the connecting rod are in the same axial direction, and the collar is Form a hollow section.

According to the above-mentioned anti-destructive lock core structure, the seat body further has at least one accommodating space, and the accommodating space is connected to one of the collars, and the collar system is sleeved with a swaying block. The squeezing block has a corresponding recessed hole which is smaller than the accommodating space, and the recessed hole is provided with a corresponding pad; the accommodating space is at one end of the base body, and sequentially receives an elastic member and a stopper pin. The elastic member is abutted against the retaining pin, and the retaining pin has a latching step at one end of the elastic member, and the retaining pin is provided with a pair of retaining spaces and a limiting step of the recessed hole with respect to one end of the elastic member. And the limiting step extends an abutting portion corresponding to the recessed hole; the housing has a chamber corresponding to and communicating with the receiving space, the chamber is disposed with an elastic body and a corresponding to the locking step a latching member that is elastically abutted against the retaining pin by the elastic body; thereby, the abutting portion abuts against the spacer and when the spacer is disengaged from the recessed hole The retaining pin is elastically abutted by the elastic member, and the abutting portion extends into the seat In the recessed hole, and the retaining pin is disengaged from the chamber, the latch member is elastically resisted by the elastic body and passes through the joint between the chamber and the receiving space, so that the latch pin is jammed. The step surface cannot be reset by force due to the blockage of the card.

According to the tamper-proof lock core structure described above, further comprising a cam, the cam is located in the hollow section and coupled to the swaying block, and the swaying block is opposite to the cam end, corresponding group a lock core is disposed, and the block is abutted against the lock core by the abutting portion; the rocking block axially forms a ring step surface and at least one card slot, and the brake block is provided with a brake block. The brake block has a corresponding block corresponding to the card slot, and the cam is formed with a latch portion corresponding to the stepped surface, so that the tilting block and the cam are assembled with each other, and the inner annular surface of the cam has a corresponding convex portion a slot of the block; the lock core has a sliding slot corresponding to the protrusion at one end of the connecting block.

According to the above-mentioned anti-destructive lock core structure, wherein the seat body has two accommodating spaces, and the accommodating spaces are symmetrical with each other, and the collars are respectively sleeved with the rafts a moving block, the squeezing block is correspondingly disposed, and a pushing element corresponding to the braking block is respectively disposed in the lock core, and the brake block is correspondingly disposed, and the brake block is Providing a perforation, the perforation is provided with a linkage rod for interlocking the brake block; and if one of the thrust elements is biased by force, the brake block of the force end pushes the other The bump of the corresponding brake block is separated from the slot.

According to the anti-destructive lock structure described above, further comprising at least a bushing correspondingly disposed on the connecting rod, wherein the connecting rod is provided with at least one pin hole, and the bushing is provided with a connecting hole corresponding to the pin hole, and the pin hole and the connecting hole The inner wear is provided with a positioning pin.

According to the tamper-proof lock core structure, the connecting rods are respectively provided with a bushing, and the bushings respectively receive a lock core, and the collars are respectively sleeved on the lock cores. The bushing has at least one groove, and the lock core is provided with a groove corresponding to the groove. The groove is provided with a positioning piece corresponding to the bushing, and a groove is respectively disposed at two ends of the groove. Corresponding to the locking element of the positioning piece; the positioning piece has a concave portion, and the locking element is correspondingly clamped to the concave portion of the positioning piece.

The invention provides a tamper-proof lock core structure, comprising: a lock core seat having a body, wherein the base body forms two corresponding collars in a radial direction, and a hollow section is formed between the collars; The accommodating space has at least one accommodating space, and the accommodating space is connected to one of the collars, and the ferrule is sleeved with a turbulent block having a corresponding concave hole smaller than the accommodating space. The recessed hole is provided with a corresponding pad; the receiving space is at one end of the base body, and sequentially receives an elastic member and a stopper pin, the elastic member is abutted against the stopper pin, and the stopper pin is elastic One end of the piece has a latching step surface, and the retaining pin is provided with a pair of limiting step surfaces for accommodating the space and the recessed hole with respect to one end of the elastic member, and the limiting step surface extends corresponding to the recessed hole a housing having a corresponding chamber communicating with the accommodating space, the chamber being provided with an elastic body and a card corresponding to the step of the cassette, the card The elastic member is elastically abutted against the retaining pin; the retaining portion is abutted against the spacer, and the retaining pin is elasticized by the elastic member when the spacer is disengaged from the recess Abutting against the top portion, and the retaining portion extends into the recessed hole, and the retaining pin is disengaged from the chamber, the latch member is elastically abutted by the elastic body to pass through the chamber and the receiving portion At the joint of the space, the stepped surface of the stop pin cannot be reset by force due to the blockage of the latch.

According to the tamper-proof lock core structure described above, further comprising a cam, the cam is located in the hollow section and coupled to the swaying block, and the swaying block is opposite to the cam end, corresponding group a lock core is disposed, and the block is abutted against the lock core by the abutting portion; the rocking block axially forms a ring step surface and at least one card slot, and the brake block is provided with a brake block. The brake block has a corresponding block corresponding to the card slot, and the cam is formed with a latch portion corresponding to the stepped surface, so that the tilting block and the cam are assembled with each other, and the inner annular surface of the cam has a corresponding convex portion a slot of the block; the lock core has a sliding slot corresponding to the protrusion at one end of the connecting block.

According to the above-mentioned anti-destructive lock core structure, wherein the seat body has two accommodating spaces, and the accommodating spaces are symmetrical with each other, and the collars are respectively sleeved with the rafts a moving block, the squeezing block is correspondingly disposed, and a pushing element corresponding to the braking block is respectively disposed in the lock core, and the brake block is correspondingly disposed, and the brake block is Providing a perforation, the perforation is provided with a linkage rod for interlocking the brake block; and if one of the thrust elements is biased by force, the brake block of the force end pushes the other The phase The bump corresponding to the brake block is disengaged from the slot.

According to the above-mentioned anti-destructive lock core structure, further comprising at least one bushing correspondingly disposed on the lock core seat, the bushing is provided with a lock core, and the collar is sleeved In the lock core, the bushing has at least one groove, and the lock core is provided with a groove corresponding to the groove, and the groove is provided with a corresponding positioning piece protruding to the bushing, the positioning The sheet has a recess, and the two ends of the groove are respectively provided with a locking element correspondingly locked to the recess.

With the above arrangement, when the lock core is removed and the lock core is taken out, the block will be disengaged from the recessed hole, and the stopper pin is elastically abutted by the elastic member, and the abutting portion protrudes into the recessed hole. Therefore, even if the lock core is taken out, the cam cannot be rotated to unlock, and when the stopper pin is disengaged from the chamber, the latch member is elastically resisted by the elastic body and passes through the joint between the chamber and the accommodating space. Therefore, the locking step of the stopping pin is blocked by the clamping member, so that the small lifting cannot move the stopping pin with the tool, and the user can unlock the other end even if the end is damaged. The doubt that the lock cannot be unlocked without being damaged can greatly improve the applicability and convenience of the present invention; in addition, the lock seat of the present invention can be combined with the modular design, and can be arbitrarily set according to the user's anti-theft demand. The length of the bushing and the lock core can even retain the key and lock used by the user, thereby increasing the applicability and convenience of the present invention and achieving the effect of reducing the inventory cost.

Furthermore, the bushing of the present invention has at least one section groove therein, and the lock core is provided with a corresponding The groove of the groove is provided with a positioning piece in the groove, so as to reduce the length of the bushing, and can set more than five sets of lower beads at the same time, thereby achieving the change of the number of multi-lock codes to conform to the international lock. The standard and specifications can achieve good anti-theft and lock-in effect at the same time.

The invention has been described in detail with reference to the preferred embodiments of the invention.

Referring to the fourth to fourteenth drawings, the present invention is a tamper-proof lock core structure, comprising: a lock core seat 1 which is integrally formed, and the lock core seat 1 has a body The lock body 111 is fixed to the door and window. The two ends of the base 11 are axially protruded from a connecting rod 12, and the base 11 is respectively Radially forming two corresponding collars 13 , and the collars 13 and the connecting rods 12 are in the same axial direction, and a hollow section 14 is formed between the collars 13 , and the seat body 11 has at least A receiving space 15 , if only one accommodating space 15 is provided, it can be a single-sided key switch lock, and if there is a symmetrical housing 15 , it is a double-sided key switch lock, and The sleeve having the accommodating space 15 is not limited by the shape of the lock socket 1 in the embodiment, and each of the accommodating spaces 15 is connected to one of the collars 13 and the sleeve 13 is sleeved. a turbulent block 2 is provided, and the turbulent block 2 has a corresponding one and is smaller than the accommodating space 15 a recessed hole 21, the recessed hole 21 is provided with a corresponding pad 3; the receiving space 15 is at one end of the base body 11, and sequentially receives an elastic member 151 and a stopper pin 152, and the elastic member 151 is The retaining pin 152 has a latching step 1521 at one end of the elastic member 151, and the retaining pin 152 is provided with a pair of accommodation spaces 15 and recesses 21 with respect to one end of the elastic member 151. a step surface 1522, and the limiting step surface 1522 extends an abutting portion 1523 corresponding to the recessed hole 21; the housing body 11 has a chamber 16 corresponding to and communicating with the accommodating space 15, and each chamber The 16-series only communicates with an accommodating space 15 . The accommodating chamber 16 defines an elastic body 161 and a latching member 162 corresponding to the latching step 1521 . The latching member 162 is elastically received by the elastic body 161 . The locating member 163 is formed by the one end of the pedestal. The pedestal 11 has a locking member 163 for correspondingly covering the chamber 16, and the locking member 163 and The latching member 162 is correspondingly disposed; a cam 4 is located in the hollow section 14 and coupled to the tilting block 2, and the tilting block 2 is opposite to the tilting block 2 One end of the cam 4 is provided with a lock core 5, and the pad 3 is received by the abutting portion 1523 against the lock core 5, and the lock core 5 is provided with a lower bead 53; the tilting block 2; Forming a ring step 22 and at least one slot 23 in the axial direction, the brake block 2 is provided with a brake block 6 having a corresponding protrusion 61 corresponding to the slot 23, and the cam 4 is formed with a corresponding ring The latching portion 41 of the step 22 causes the swaying block 2 and the cam 4 to be assembled with each other, and the inner ring surface of the cam 4 has a slot 42 corresponding to the bump 61; the lock core 5 is coupled to the One end of the swaying block 2 has a sliding slot 51 corresponding to the protruding block 61; the ferrule 13 is respectively sleeved with the cocking block 2, and the cocking block 2 is correspondingly disposed, and the braking block 6 is arranged Correspondingly, the locking cores 5 are respectively provided with a pushing element 62 corresponding to the braking block 6. The braking block 6 is provided with a through hole 63, and a through rod is disposed between the through holes 63. 64. The braking block 6 is interlocked; if one of the pushing elements 62a is biased by the force, the braking block 6a of the one end of the force pushing the bump 61b of the other corresponding braking block 6b is disengaged. a slot 42; a bushing 7 correspondingly disposed on the connecting rod 12, the connecting rod 12 is disposed through at least one pin hole 121, and the bushing 7 is provided with the corresponding pin a connecting hole 71 is formed in the hole 121, and a positioning pin 72 is disposed in the pin hole 121 and the connecting hole 71. The bushing 7 is provided with an upper bead 74; the bushing 7 is correspondingly disposed on the connecting rod 12, The sleeves 7 respectively receive a lock core 5, and the sleeves 13 are respectively sleeved on the lock core 5, and the sleeve 7 has at least one slit groove 73, and the lock core 5 is provided corresponding to the sleeve a groove 52 of the groove 73, the groove 52 is provided with a corresponding positioning piece 8 protruding to the bushing 7. The two ends of the groove 52 are respectively provided with a locking element 81 corresponding to the positioning piece 8. The positioning piece 8 has a recessed portion 82, and the locking element 81 is correspondingly fixed to the recessed portion 82 of the positioning piece 8; and a key 9 is correspondingly inserted into the locking core 5, and is completely inserted in the locking piece When the lock 5 is locked, the push-up element 62 is pushed against.

Therefore, the connecting rods 12 at the two ends of the lock core seat 1 can be correspondingly set with the bushings 7 of different length models, and the rocking block 2 and the brake block 6 can also be assembled with different length models and corresponding to the bushing 7 The lock core 5 can achieve the modularized sales of the lock seat 1 of the present invention, thereby reducing the cost of inventory, and the user can also use the original lock 5 and the bushing 7 It is installed in the lock seat 1 of the present invention to improve the anti-theft performance, and the user does not need to replace the lock 5 and the key 9 separately, so as to greatly enhance the wide applicability of the present invention.

For the operation state of the present invention, please refer to the fourth to tenth views. If the small size cannot be unlocked by the tool to lift the lower bead 53 in the lock core 5, the bushing 7 is destroyed by an external force, so that the bushing 7 is made. The lock bar 12 is disengaged from the lock bar 1 and the lock core 5 is removed. However, the pad 3 is attached to the lock core 5 by the abutting portion 1523. Therefore, when the lock core 5 is taken out, the pad is removed. The block 3 will be disengaged from the recessed hole 21, and the retaining pin 152 is elastically abutted by the elastic member 151, so that the abutting portion 1523 extends into the recessed hole 21, and the swaying block 2 cannot be rotated. Since the brake block 6 is correspondingly disposed in the card slot 23, the brake block 6 cannot be rotated and removed, so that the small hole cannot be rotated and the lock is unlocked, and the recessed hole 21 is smaller than the above. The space 15 is accommodated, so that the limit step 1522 will abut against the recess 21 without the stopper pin 152 falling off, as shown in the ninth and tenth views, and the recess 1523 extends into the recess. At 21 o'clock, the stopper pin 152 is disengaged from the chamber 16, and the latch member 162 is elastically abutted by the elastic body 161 to pass through the joint between the chamber 16 and the accommodating space 15, so that the stopper pin 152 is The cassette step 1522 receives the card member 162 The gear is blocked and cannot be reset by force, so that the small pin cannot lift the stopper pin 152 out of the recessed hole 21, thereby achieving a good anti-theft effect.

Referring to the eleventh and twelfth drawings, one end of the unbroken one, when the key 9 is completely inserted into the lock core 5, the pusher element 62a is pushed against the force, and the end of the force is The brake block 6a pushes the protrusion 61b of the other corresponding brake block 6b away from the slot 42, and the bump 61a of the brake block 6a is still located in the slot 23 and the slot 42 of the sway block 2a. Without being affected by the rotation of the other end brake block 6b by the stopper pin 152 being inserted into the recessed hole 21, the unbroken one end is inserted by the key 9 and the lock is rotated. At 5 o'clock, the bump 61a of the brake block 6a is associated with the card slot 23, the chute 51 and the slot 42, and the sway block 2a and the cam 4 are simultaneously rotated to unlock.

Continuing to refer to the sixth, seventh and thirteenth drawings, the bushing 7 of the present invention has at least one groove 73, and the lock core 5 is provided with a groove 52 corresponding to the groove 73, the groove 52 A locating piece 8 correspondingly extending to the bushing 7 is disposed, and a locking element 81 corresponding to the locating piece 8 is respectively disposed at two ends of the groove 52, thereby fixing the lock core 5 to the bushing 7. The lock core 5 is not easily removed from the bushing 7, and when the key 9 is inserted and the lock core 5 is rotated, as shown in FIG. 14, the lower bead 53 and the positioning piece 8 in the lock core 5 will Synchronous rotation, since the bushing 7 receives the upper bead 74 by an upper bead groove, and the positioning piece 8 corresponds to and protrudes to the bushing 7, when the positioning piece 8 is rotated to the upper bead 74 Position, the upper bead 74 can be pushed up and the bead groove is received by the bushing 7 through the bushing 7, so that the invention can reduce the lock core The length of the seat 1, the bushing 7 and the lock core 5 can still be provided in the single-sided bushing 7 and the lock core 5, and five sets of upper beads 74 and lower beads 53 are provided, so that the invention conforms to the standard of international locks. Standardize to achieve the number of lock code groups of more than 30,000 groups.

It is obvious from the above description and setting that the present invention has the following several advantages and effects, which are detailed as follows:

1. Matching module design and reducing inventory: The connecting rod 12 of the present invention can be correspondingly set with different lengths of the bushing 7. The tilting block 2 and the braking block 6 can also be set up with different length models and corresponding bushings. 7 lock core 5, to achieve the change of the number of multi-lock code sets, and the lock seat 1 of the present invention can be modularized, thereby reducing the cost of inventory, the user can also use the original lock 5 and lining The sleeve 7 is installed in the lock seat 1 of the present invention to improve the anti-theft performance, and the user does not need to replace the lock core 5 and the key 9 separately, so as to greatly enhance the wide applicability of the present invention.

2. Good anti-theft effect: The invention considers the method of cracking the lock with a small size, so it can not only set the accommodating space 15 on the unilateral side of the lock seat, but also the lock of the single-sided key switch, or the accommodating space of the two relative names. 15. A double-sided key switch lock, so that the bush 7 can be broken by one end regardless of the small size, and the other end can still rotate the cam 4 to unlock, thereby preventing the unbroken one end from being locked, thereby achieving wide applicability and Convenience; and when the bushing 7 is broken and the lock core 5 is taken out, the abutting portion 1523 extends into the recessed hole 21, and when the retaining pin 152 is disengaged from the chamber 16, the latching member 162 That is, crossing the junction of the chamber 16 and the accommodating space 15, The locking step surface 1522 of the stopping pin 152 can not be reset by being blocked by the locking member 162. Therefore, the present invention achieves the function of preventing the lock from being damaged and preventing theft.

3. Reducing the length of the lock seat 1, the bushing 7 and the lock core 5, and maintaining the change of the number of multi-lock code groups: the present invention has a corresponding position in the groove 52 and protrudes to the bushing 7 A locking member 81 corresponding to the positioning piece 8 is respectively disposed on the two ends of the groove 52, thereby fixing the lock core 5 to the bushing 7, so that the lock ring seat 1 and the bushing can be reduced by the invention. 7 and the length of the lock 5, and can still be in the unilateral bush 7 and the lock 5, with five sets of upper beads 74 and lower beads 53, so that the present invention meets the international lock standard specifications, to achieve three The number of lock sets of more than 10,000 sets.

In summary, the technical means disclosed by the present invention can effectively solve the problems of the prior knowledge, achieve the intended purpose and efficacy, and are not found in the publication before publication, have not been publicly used, and have long-term progress, The invention referred to in the Patent Law is correct, and the application is filed according to law, and the company is invited to give a detailed examination and grant a patent for invention.

The above is only the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, that is, the equivalent changes and modifications made by the scope of the invention and the contents of the invention are all It should remain within the scope of this invention.

[known components]

10‧‧‧Lock seat

101‧‧‧Keyhole

102‧‧‧ gap

103‧‧‧Location film

20‧‧‧ cam

30‧‧‧Lock

[Element of the invention]

1‧‧‧Lock seat

11‧‧‧

111‧‧‧Keyhole

12‧‧‧ Connecting rod

121‧‧‧ pinhole

13‧‧‧ collar

14‧‧‧镂空段

15‧‧‧ accommodating space

151‧‧‧Flexible parts

152‧‧‧stop sales

1521‧‧‧Carmen step

1522‧‧‧Limited step

1523‧‧‧Department of Arrival

16‧‧ ‧ room

161‧‧‧ Elastomers

162‧‧‧ Cards

163‧‧‧Locking components

2, 2a, 2b‧‧‧ 掣 block

21‧‧‧ recessed hole

22‧‧‧Circular surface

23‧‧‧ card slot

3‧‧‧ pads

4‧‧‧ cam

41‧‧‧Card Department

42‧‧‧ slots

5‧‧‧Lock

51‧‧‧Chute

52‧‧‧ trench

53‧‧‧Down beads

6, 6a, 6b‧‧‧ brake pads

61, 61a, 61b‧‧‧ bumps

62, 62a‧‧‧ pushing components

63‧‧‧Perforation

64‧‧‧ linkage rod

7‧‧‧ bushing

71‧‧‧Link hole

72‧‧‧Locating pin

73‧‧‧"

74‧‧‧上珠

8‧‧‧ Positioning film

81‧‧‧Lock components

82‧‧‧ recess

9‧‧‧ key

The first figure is a three-dimensional diagram of a conventional lock.

The second figure is a partial cross-sectional view of the first figure at the A-A position.

The third figure is a partial cross-sectional view showing the damage of the lock of the second figure and the removal of the lock.

The fourth figure is a schematic structural view of the lock seat of the present invention.

Figure 5 is a perspective view of the present invention.

Figure 6 is a perspective exploded view of the present invention.

Figure 7 is a partial cross-sectional view of the fifth figure at the B-B position.

Figure 8 is a partial cross-sectional view showing the destruction of the bushing and the removal of the lock core in the seventh figure.

Figure 9 is a partial cross-sectional view of the fifth figure at the C-C position.

Figure 10 is a partial cross-sectional view showing the destruction of the bushing and the removal of the lock core in the ninth figure.

Figure 11 is a cross-sectional view of the fifth figure at the D-D position.

Twelfth Figure is a cross-sectional view of the eleventh figure without the broken end of the key inserted and unlocked.

Figure 13 is a cross-sectional view of the fifth figure at the E-E position.

Figure 14 is a cross-sectional view of the lock of the lock of the thirteenth figure.

1‧‧‧Lock seat

11‧‧‧

111‧‧‧Keyhole

13‧‧‧ collar

14‧‧‧镂空段

16‧‧ ‧ room

163‧‧‧Locking components

4‧‧‧ cam

5‧‧‧Lock

7‧‧‧ bushing

71‧‧‧Link hole

72‧‧‧Locating pin

73‧‧‧"

9‧‧‧ key

Claims (10)

The utility model relates to a tamper-proof lock core structure, which comprises: a lock core seat, which is integrally formed, the lock core seat has a body, the seat body is provided with a lock hole, and the two ends of the seat body are respectively axially convex a connecting rod, the seat body is formed in the radial direction of the corresponding collar, and the collar and the connecting rod are in the same axial direction, and a hollow section is formed between the collars. The anti-destructive lock core structure according to the first aspect of the invention, wherein the seat body further has at least one accommodating space, the accommodating space is connected to one of the collars, and the collar is sleeved a turbulent block having a corresponding recessed hole smaller than the accommodating space, wherein the recessed hole is provided with a corresponding pad; the accommodating space is at one end of the pedestal, and sequentially receives an elastic And a retaining pin, the elastic member is abutted against the retaining pin, the retaining pin has a latching step at one end of the elastic member, and the retaining pin is provided with a pair of accommodating spaces and recesses at one end of the elastic member a limiting step surface, wherein the limiting step surface extends an abutting portion corresponding to the recessed hole; the housing body has a chamber corresponding to and communicating with the receiving space, and the chamber is provided with an elastic body and a corresponding portion a latching member of the step of the card, the latching member being resiliently abutted against the retaining pin; wherein the latching portion abuts against the spacer and is disengaged from the spacer When the recessed hole is formed, the retaining pin is elastically abutted by the elastic member, and the abutting portion protrudes into the recessed hole And disengaging the stop pin from the chamber, the clip member being subjected to an elastic body The elastically abuts against the joint of the chamber and the accommodating space, so that the stepped surface of the retaining pin cannot be reset by the block due to the blockage of the latch. The tamper-resistant lock core structure of claim 2, further comprising a cam located in the hollow section and coupled to the swaying block, and the swaying block is opposite to the One end of the cam, the corresponding group is provided with a lock core, and the block is received by the abutting portion against the lock core; the rocking block axially forms a ring step surface and at least one card slot, and the rocking block is inside the tilting block a brake block is provided, the brake block has a corresponding block corresponding to the slot, the cam is formed with a corresponding portion of the stepped surface, so that the tilting block and the cam are assembled with each other, and the inner ring of the cam The surface has a slot corresponding to the protrusion; the lock core has a sliding slot corresponding to the protrusion at one end of the connection. The anti-destructive lock core structure according to claim 3, wherein the inner body has two accommodating spaces, and the accommodating spaces are symmetrical with each other, and the collars are respectively sleeved. The swaying block is disposed correspondingly, and the pushing core is respectively provided with a pushing element corresponding to the braking block, and the braking block is correspondingly disposed, and The brake blocks are each provided with a through hole, and the through hole is provided with a linkage rod for interlocking the brake block; if one of the thrust elements is biased by the force, the end of the force is braked. The block pushes the bump of the other corresponding brake block away from the slot. The anti-destructive lock core structure described in claim 1 of the patent scope, Further, the method further includes at least one bushing correspondingly disposed on the connecting rod, the connecting rod is disposed with at least one pin hole, and the bushing is provided with a connecting hole corresponding to the pin hole, and A pin is disposed in the pin hole and the connecting hole. The anti-destructive lock core structure according to claim 1, wherein the connecting rods are respectively provided with a bushing, and the bushings respectively receive a lock core, and the collars are respectively sleeved on the sleeve In the lock core, the bushing has at least one groove, and the lock core is provided with a groove corresponding to the groove, and the groove is provided with a positioning piece corresponding to the bush, the positioning piece The utility model has a concave portion, and the two ends of the groove are respectively provided with a locking element correspondingly locked to the concave portion. A tamper-proof lock core structure, comprising: a lock core seat having a body, wherein the base body forms two corresponding collars in a radial direction, and a collar portion is formed between the collars; At least one accommodating space, the accommodating space is connected to one of the collars, and the ferrule is sleeved with a turbulent block having a corresponding concave hole smaller than the accommodating space. The hole is provided with a corresponding pad; the receiving space is at one end of the body, and sequentially receives an elastic member and a stopper pin, the elastic member is abutted against the stopper pin, and the stopper pin has a stopper at one end of the elastic member. a latching step, wherein the retaining pin is opposite to the end of the elastic member, and has a pair of limiting step surfaces for accommodating the space and the recessed hole, and the limiting step surface extends an abutting portion corresponding to the recessed hole; The housing has a chamber corresponding to and communicating with the accommodating space, and the chamber is provided with an elastic body and a corresponding step surface of the cassette a latching member that is resiliently abutted against the retaining pin by the elastic body; thereby the abutting portion abuts against the spacer and when the spacer is disengaged from the recessed hole, the latching member The retaining pin is elastically abutted by the elastic member, so that the abutting portion protrudes into the recessed hole, and the retaining pin is disengaged from the chamber, and the latch member is traversed by the elasticity of the elastic body. The joint between the chamber and the accommodating space is such that the stepped surface of the retaining pin cannot be reset by force due to the blockage of the latch. The tamper-resistant lock core structure of claim 7, further comprising a cam located in the hollow section and coupled to the swaying block, and the swaying block is opposite to the slanting block One end of the cam, the corresponding group is provided with a lock core, and the block is received by the abutting portion against the lock core; the rocking block axially forms a ring step surface and at least one card slot, and the rocking block is inside the tilting block a brake block is provided, the brake block has a corresponding block corresponding to the slot, the cam is formed with a corresponding portion of the stepped surface, so that the tilting block and the cam are assembled with each other, and the inner ring of the cam The surface has a slot corresponding to the protrusion; the lock core has a sliding slot corresponding to the protrusion at one end of the connection. The anti-destructive lock core structure according to claim 8 , wherein the inner body has two accommodation spaces, and the accommodation spaces are symmetric with each other, and the collars are respectively sleeved. The swaying block is disposed correspondingly, and the pushing core is respectively provided with a pushing element corresponding to the braking block, and the braking block is correspondingly disposed, and The brake pads are all provided a perforation, the perforation is provided with a linkage rod for interlocking the brake block; and if one of the thrust elements is biased by force, the brake block of the force end pushes the other The bump corresponding to the brake block is separated from the slot. The tamper-resistant lock core structure of claim 7, further comprising at least one bushing correspondingly disposed on the lock core seat, the bushing receiving a lock core, and the bush The collar is sleeved on the lock core, and the bush has at least one groove, the lock core is provided with a groove corresponding to the groove, and the groove is provided with a corresponding protrusion and protruding to the bush The positioning piece has a concave portion, and the two ends of the groove are respectively provided with a locking element correspondingly locked to the concave portion.