阅读说明：本技术 一种双锁绳的物流密码锁 (Logistics coded lock with double lock ropes ) 是由 赖秀兴 郭镜辉 于 2019-08-28 设计创作，主要内容包括：本发明系提供一种双锁绳的物流密码锁,包括底壳和面壳,底壳和面壳之间设有密码轮组件,密码轮组件下连接有锁片,锁片两端分别固定有第一锁块和第二锁块,第二锁块与底壳之间连接有解锁弹簧；第一锁块两端均设有一第一锁扣板,两个第一锁扣板之间连接有第一上锁弹簧,第一锁扣板设有可为第一锁块让位的解锁缺口,两个第一锁扣板之间锁紧连接有一第一锁绳；第二锁块两端均设有一第二锁扣板,两个第二锁扣板之间连接有第二上锁弹簧,第二锁扣板设有可与第二锁块卡位的上锁凸板,两个第二锁扣板之间锁紧连接有一第二锁绳。本发明能够对两侧的物件同时实现上锁,锁绳的任一端都可以实现上锁或解锁。(The invention provides a logistics coded lock with double locking ropes, which comprises a bottom shell and a face shell, wherein a coded wheel assembly is arranged between the bottom shell and the face shell, a locking plate is connected below the coded wheel assembly, a first locking block and a second locking block are respectively fixed at two ends of the locking plate, and an unlocking spring is connected between the second locking block and the bottom shell; two ends of each first locking block are provided with a first locking plate, a first locking spring is connected between the two first locking plates, each first locking plate is provided with an unlocking notch capable of yielding the first locking block, and a first locking rope is connected between the two first locking plates in a locking manner; the two ends of the second locking block are respectively provided with a second locking plate, a second locking spring is connected between the two second locking plates, the second locking plates are provided with upper locking convex plates which can be clamped with the second locking block, and a second locking rope is connected between the two second locking plates in a locking manner. The invention can lock the objects on both sides simultaneously, and any end of the locking rope can be locked or unlocked.)

1. a logistics coded lock with double lock ropes comprises a bottom shell (10) and a face shell (20), wherein a coded wheel assembly (30) is arranged between the bottom shell (10) and the face shell (20), and is characterized in that a lock plate (40) is connected below the coded wheel assembly (30), two rotating shafts (401) parallel to a y axis are fixed on two sides of the center of the lock plate (40), a first lock block (41) and a second lock block (42) are respectively fixed on two ends of the lock plate (40) in the x direction, and an unlocking spring (421) is connected between the second lock block (42) and the bottom shell (10);

two ends of the first locking block (41) in the y direction are respectively provided with a first locking plate (50), a first locking spring (51) is connected between the two first locking plates (50), the first locking plates (50) are provided with unlocking notches (52) capable of yielding the first locking block (41), and a first locking rope (501) is connected between the two first locking plates (50) in a locking manner;

The two ends of the second lock block (42) in the y direction are respectively provided with a second lock catch plate (60), a second locking spring (61) is connected between the two second lock catch plates (60), the second lock catch plate (60) is provided with an upper locking convex plate (62) which can be clamped with the second lock block (41), and a second locking rope (601) is connected between the two second lock catch plates (60) in a locking manner.

2. A double-lock-rope logistics coded lock according to claim 1, wherein a clutch lug (43) is fixed on the lock plate (40), and the clutch lug (43) is connected with the control output end of the code wheel assembly (30).

3. The logistics coded lock with the double lock ropes as claimed in claim 2, wherein the top surface of the face shell (20) is provided with a first button limiting hole (21) and a second button limiting hole (22), and the side surface of the face shell (20) is provided with a first jack (23) and a second jack (24); one end of the first locking plate (50) far away from the first locking block (41) is provided with a first locking oblique top surface (53), the first locking inclined top surface (53) inclines away from the first locking block (41) from top to bottom, a first button key (54) is arranged on the first locking oblique top surface (53), the first button key (54) is positioned in the first button limiting hole (21), the bottom of the first button key (54) is provided with a first button inclined plane (541), the first button inclined surface (541) is closely connected with the first locking inclined top surface (53), a gourd-shaped first lock hole (55) is arranged in the first lock plate (50), the first lock hole (55) is over against the first jack (23), two ends of the first lock rope (501) are provided with lock heads, the lock head of the first lock rope (501) is locked in the first lock hole (55) and the first jack (23); one end of the second lock catch plate (60) far away from the second lock block (42) is provided with a second lock catch inclined top surface (63), the inclined top surface (63) of the second lock catch inclines away from the second lock block (42) from top to bottom, a second button key (64) is arranged on the second lock catch inclined top surface (63), the second button key (64) is positioned in the second button limiting hole (22), the bottom of the second button key (64) is provided with a second button inclined plane (641), the second button inclined surface (641) is closely connected with the second lock catch inclined top surface (63), a gourd-shaped second lock hole (65) is arranged in the second locking plate (60), the second lock hole (65) is opposite to the second jack (24), two ends of the second lock rope (601) are provided with lock heads, the tapered end of the second locking rope (601) is locked in the second locking hole (65) and the second insertion hole (24).

4. The logistics coded lock with double locking ropes as claimed in claim 1 or 3, wherein a first locking screw hole (11) is formed in the bottom shell (10), a locking convex column (25) is integrally formed below the face shell (20), a second locking screw hole (251) is formed in the locking convex column (25), and the first locking screw hole (11) is opposite to the second locking screw hole (251).

5. The double-locking-rope logistics coded lock is characterized in that a first wall hanging screw hole (12) is formed in the bottom shell (10), a second wall hanging screw hole (26) is formed in the face shell (20), and the first wall hanging screw hole (12) is opposite to the second wall hanging screw hole (26).

6. The logistics coded lock with double lock ropes as claimed in claim 5, wherein a wall-hanging convex column (27) is further integrally formed below the face shell (20), and the second wall-hanging screw hole (26) penetrates through the face shell (20) and the wall-hanging convex column (27).

7. The logistics coded lock with double lock ropes as claimed in claim 3, wherein the face shell (20) is further provided with a code wheel abdicating hole (28) and a code adjusting abdicating hole (29), the code wheel assembly (30) comprises a cross pin (31), a code adjusting wheel (33) is sleeved outside the cross pin (31), a code adjusting spring (32) is connected between the code adjusting wheel (33) and the cross pin (31), a password rotating wheel (34) is connected to the outside of the code adjusting wheel (33) in a clamping way, the password rotating wheel (34) is positioned in the password wheel abdicating hole (28), one end of the code adjusting wheel (33) far away from the code adjusting spring (32) is connected with a code adjusting block (35), the code adjusting block (35) is located in the code adjusting yielding hole (29), and the rotating surface of the code adjusting wheel (33) is the control output end of the code wheel assembly (30).

8. the logistics coded lock with double lock ropes as claimed in claim 7, wherein a toggle spring plate (36) is arranged on one side of the coded wheel (34), and the toggle spring plate (36) is fixed on the bottom shell (10).

9. The logistics coded lock with double lock ropes as claimed in claim 3, wherein a first ejector pin (70) is arranged on one side of the first lock hole (55) far away from the first jack (23), and a first ejector spring (71) is connected to one end, far away from the first lock hole (55), of the first ejector pin (70); one side, far away from the second jack (24), of the second lock hole (65) is provided with a second ejector pin (30), and one end, far away from the second lock hole (65), of the second ejector pin (30) is connected with a second ejector spring (81).

10. A double-locking-rope logistics coded lock according to claim 9, wherein the end of the first top pin (70) close to the first locking hole (55) is provided with a first concave groove (72), and the end of the second top pin (30) close to the second locking hole (65) is provided with a second concave groove (82).

Technical Field

The invention relates to a coded lock, and particularly discloses a logistics coded lock with double lock ropes.

Background

The coded lock is one kind of lock, which is opened with a series of numbers and/or symbols, and may be classified into mechanical coded lock, digital coded lock, etc. The mechanical coded lock generally refers to a lock structure which directly drives the mechanical operation inside the lock to realize unlocking and locking by rotating a group of coded wheels engraved with numbers.

Disclosure of Invention

Therefore, it is necessary to provide a logistics coded lock with two lock ropes for solving the problems in the prior art, wherein objects on two sides can be locked simultaneously, and two ends of each lock rope can be inserted into or separated from the lock case, so that the application range is wide.

In order to solve the prior art problem, the invention discloses a logistics coded lock with double lock ropes, which comprises a bottom shell and a face shell, wherein a coded wheel assembly is arranged between the bottom shell and the face shell, a lock plate is connected below the coded wheel assembly, two rotating shafts parallel to a y axis are fixed on two sides of the center of the lock plate, a first lock block and a second lock block are respectively fixed at two ends of the lock plate in the x direction, and an unlocking spring is connected between the second lock block and the bottom shell;

Two ends of the first locking block in the y direction are respectively provided with a first locking plate, a first locking spring is connected between the two first locking plates, each first locking plate is provided with an unlocking notch capable of yielding the first locking block, and a first locking rope is connected between the two first locking plates in a locking manner;

The two ends of the second lock block in the y direction are respectively provided with a second lock catch plate, a second locking spring is connected between the two second lock catch plates, the second lock catch plates are provided with upper locking convex plates capable of being clamped with the second lock block, and a second locking rope is connected between the two second lock catch plates in a locking manner.

Furthermore, a clutch lug is fixed on the locking plate and connected with the control output end of the code wheel assembly.

Furthermore, a first button limiting hole and a second button limiting hole are formed in the top surface of the face shell, a first jack and a second jack are formed in the side surface of the face shell, a first locking oblique top surface is arranged at one end, away from the first locking block, of the first locking plate, the first locking oblique top surface inclines away from the first locking block from top to bottom, a first button key is arranged on the first locking oblique top surface, the first button key is located in the first button limiting hole, a first button inclined surface is arranged at the bottom of the first button key, the first button inclined surface is connected with the first locking oblique top surface in a clinging mode, a gourd-shaped first locking hole is formed in the first locking plate, the first locking hole is opposite to the first jack, locking heads are arranged at two ends of the first locking rope, and the locking heads of the first locking rope are locked in the first locking hole and the first jack; the one end that the second locking piece was kept away from to the second hasp board is equipped with the oblique top surface of second hasp, the oblique top surface of second hasp is from last to keeping away from the slope of second locking piece down, be equipped with the second button key on the oblique top surface of second hasp, the second button key is located the spacing downthehole of second button, the bottom of second button key is equipped with the second button inclined plane, the second button inclined plane is hugged closely continuously with the oblique top surface of second hasp, be equipped with the second lockhole that is calabash form in the second hasp board, the second lockhole is just to the second jack, the both ends of second lock rope all are equipped with the tapered end, the tapered end of second lock rope is locked in second lockhole and second jack.

Furthermore, a first locking screw hole is formed in the bottom shell, a locking convex column is integrally formed under the surface shell, a second locking screw hole is formed in the locking convex column, and the first locking screw hole is opposite to the second locking screw hole.

Furthermore, a first wall hanging screw hole is formed in the bottom shell, a second wall hanging screw hole is formed in the face shell, and the first wall hanging screw hole is opposite to the second wall hanging screw hole.

Furthermore, a wall hanging convex column is integrally formed under the face shell, and a second wall hanging screw hole penetrates through the face shell and the wall hanging convex column.

Further, still be equipped with the password wheel hole of stepping down and the code modulation hole of stepping down in the face-piece, password wheel subassembly includes the cross round pin, cross round pin overcoat is equipped with the code modulation wheel, be connected with the code modulation spring between code modulation wheel and the cross round pin, the outer screens of code modulation wheel is connected with the password runner, the password runner is located the password wheel hole of stepping down, the one end that the code modulation spring was kept away from to the code modulation wheel is connected with the code modulation piece, the code modulation piece is located the code modulation hole of stepping down, the rolling plane of code modulation wheel is the control output of password wheel subassembly.

Furthermore, one side of the password runner is provided with a poking elastic sheet which is fixed on the bottom shell.

Furthermore, a first ejector pin is arranged on one side, away from the first jack, of the first lock hole, and one end, away from the first lock hole, of the first ejector pin is connected with a first ejector spring; one side of the second lock hole, which is far away from the second jack, is provided with a second ejector pin, and one end of the second ejector pin, which is far away from the second lock hole, is connected with a second ejector spring.

Furthermore, a first concave groove is formed in one end, close to the first lock hole, of the first ejector pin, and a second concave groove is formed in one end, close to the second lock hole, of the second ejector pin.

The invention has the beneficial effects that: the invention discloses a logistics coded lock with double lock ropes, which is provided with two lock rope structures, and can lock objects on two sides simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view after the front cover is hidden.

fig. 3 is a schematic structural view after the bottom case is hidden.

Fig. 4 is an exploded view of the present invention.

FIG. 5 is an exploded view of another embodiment of the present invention.

The reference signs are: the lock comprises a bottom shell 10, a first locking screw hole 11, a first wall hanging screw hole 12, a face shell 20, a first button limiting hole 21, a second button limiting hole 22, a first jack 23, a second jack 24, a locking convex column 25, a second locking screw hole 251, a second wall hanging screw hole 26, a wall hanging convex column 27, a password wheel abdicating hole 28, a code adjusting abdicating hole 29, a password wheel component 30, a cross pin 31, a code adjusting spring 32, a code adjusting wheel 33, a password rotating wheel 34, a code adjusting block 35, a toggle elastic sheet 36, a lock sheet 40, a rotating shaft 401, a first lock block 41, a second lock block 42, an unlocking spring 421, a clutch convex block 43, a first locking plate 50, a first locking rope 501, a first locking spring 51, an unlocking notch 52, a first locking oblique top surface 53, a first button key 54, a first button oblique surface 541, a first locking hole 55, a second locking plate 60, a second locking rope 601, a second locking spring 61, a convex plate 63, a second locking oblique top surface 63, a second locking oblique surface 53, A second button key 64, a second button slope 641, a second lock hole 65, a first knock pin 70, a first knock spring 71, a first recess groove 72, a second knock pin 80, a second knock spring 81, and a second recess groove 82.

Detailed Description

for further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 5.

The embodiment of the invention discloses a logistics coded lock with double lock ropes, wherein an xyz plane rectangular coordinate system is established, the logistics coded lock comprises a bottom shell 10 and a face shell 20 which are connected along a z direction, a coded wheel assembly 30 is arranged between the bottom shell 10 and the face shell 20, a lock plate 40 is connected below the coded wheel assembly 30, the lock plate 40 is positioned on one side of the coded wheel assembly 30 in the z direction, two rotating shafts 401 which are parallel to the y axis are fixed on two sides of the center of the lock plate 40, the rotating shafts 401 are rotationally connected between the bottom shell 10 and the face shell 20, the lock plate 40 can rotate around the rotating shafts 401, a first lock block 41 and a second lock block 42 are respectively and integrally formed and fixed at two ends of the lock plate 40 in the x direction, and an unlocking spring 421 is connected between the second lock block 42 and the;

The two ends of the first locking block 41 in the y direction are respectively provided with a first locking plate 50, a first locking spring 51 is connected between the two first locking plates 50, the first locking spring 51 is positioned right above the first locking block 41, the first locking plate 50 is provided with an unlocking notch 52 which can match and give way for the first locking block 41, preferably, one end of the first locking plate 50 close to the first locking block 41 in the y direction is provided with the unlocking notch 52, the unlocking notch 52 is positioned at the bottom of the first locking plate 50, the two unlocking notches 52 are respectively positioned at the two ends below the first locking spring 51, and a first locking rope 501 is connected between the two first locking plates 50 in a locking manner;

The two ends of the second lock block 42 in the y direction are both provided with a second lock plate 60, a second locking spring 61 is connected between the two second lock plates 60, the second locking spring 61 is positioned right above the second lock block 42, the second lock plate 60 is provided with a locking convex plate 62 which can be matched with the second lock block 41 for clamping, the bottom of the second lock plate 60 is integrally fixed with the locking convex plate 62, the locking convex plate 62 is positioned on one side of the second lock plate 60 close to the second lock plate 60 in the x direction, the locking convex plate 62 is positioned on one side of the second locking spring 61, and a second locking rope 601 is lockingly connected between the two second lock plates 60.

The invention is provided with two locking rope structures, which can lock objects on two sides simultaneously, when the invention is applied to the field of logistics, one locking rope is locked on the fixed structure, the other locking rope locks the logistics goods, a reliable anti-theft function can be formed, the locking rope can be opened after a user inputs a correct password to take out the logistics goods, any end of each locking rope can be locked or unlocked, the limitation of locking and unlocking is small, and the use and the operation are convenient.

In this embodiment, the locking plate 40 is integrally fixed with a clutch projection 43, the clutch projection 43 is located on the side of the rotating shaft 401 close to the second locking block 42, and the clutch projection 43 is connected with the control output end of the password wheel assembly 30.

In this embodiment, the top surface of the face shell 20 is provided with a first button limiting hole 21 and a second button limiting hole 22, and the side surface of the face shell 20 vertically penetrated by the x-axis is provided with a first jack 23 and a second jack 24; the end of the first lock plate 50 far away from the first lock block 41 is provided with a first lock oblique top surface 53, one side of the upper shell 20 in the z direction is arranged to be upper, one side of the lower shell 10 in the z direction is arranged to be lower, the first lock oblique top surface 53 is gradually far away from the first lock block 41 from top to bottom and is inclined, the first lock oblique top surface 53 is provided with a first button key 54, the first button key 54 is positioned in the first button limiting hole 21, the bottom of the first button key 54 is provided with a first button inclined surface 541, the first button inclined surface 541 is connected with the first lock oblique top surface 53 in a clinging manner, namely the first button inclined surface is parallel to the first lock oblique top surface 53, the first lock plate 50 is internally provided with a gourd-shaped first lock hole 55, the first lock hole 55 penetrates through the two side surfaces in the x direction of the first lock plate 50, the small semi-diameter circle of the first lock hole 55 is positioned on one side of the large-diameter circle close to the first lock block 41, the, the two ends of the first locking rope 501 are provided with locking heads, the locking heads of the first locking rope 501 can be locked in the first locking hole 55 and the first jack 23, and the locking heads can be locked by one end of the small radius circle of the first locking hole 55 in cooperation with the first jack 23; the end of the second locking plate 60 far from the second locking block 42 is provided with a second locking oblique top surface 63, one side of the z-direction upper casing 20 is upper, one side of the z-direction upper casing 10 is lower, the second locking oblique top surface 63 gradually inclines away from the second locking block 42 from top to bottom, the second locking oblique top surface 63 is provided with a second button key 64, the second button key 64 is positioned in the second button limiting hole 22, the bottom of the second button key 64 is provided with a second button inclined surface 641, the second button inclined surface 641 is connected with the second locking oblique top surface 63 in a clinging manner, namely the second button inclined surface 641 is parallel to the second locking oblique top surface 63, the second locking plate 60 is provided with a gourd-shaped second locking hole 65, the second locking hole 65 penetrates through two side surfaces of the second locking plate 60 in the x direction, a small radius circle of the second locking hole 65 is positioned on one side of a large radius circle close to the second locking block 42, the second locking hole 65 is opposite to the second insertion hole 24, the two ends of the second locking rope 601 are provided with locking heads, the locking heads of the second locking rope 601 are locked in the second locking hole 65 and the second insertion hole 24, and the locking heads can be locked by one end of the small radius circle of the second locking hole 65 matching with the second insertion hole 24.

During locking, the control output end of the password wheel assembly 30 presses down the clutch lug 43, the unlocking spring 421 is compressed, the horizontal position of the second locking block 42 is lower than that of the first locking block 41, the second locking block 42 is positioned between the two locking convex plates 62, the two second locking plates 60 cannot move close to each other, the small radius circle of the second locking hole 65 is opposite to the second jack 24, and the lock head of the second locking rope 601 cannot pass through the second locking hole 65, so that the locking of the second locking hole 65 is realized; meanwhile, the horizontal position of the first locking piece 41 is higher than that of the unlocking notch 52, the first locking piece 41 is clamped between the two first locking plates 50, the two first locking plates 50 cannot move close to each other, the small radius circle of the first locking hole 55 is opposite to the first jack 23, and the locking head of the first locking rope 501 cannot pass through the first locking hole 55, so that the first locking hole 55 is locked.

When the lock is unlocked, the code wheel assembly 30 is adjusted to be unlocked, the control output end of the code wheel assembly 30 releases the pressing action on the clutch lug 43, the locking plate 40 rotates around the rotating shaft 401 under the action of the elastic restoring force of the unlocking spring 421, the horizontal position of the second locking block 42 is higher than that of the first locking block 41, the second locking block 42 is positioned on the horizontal plane above the locking convex plate 62, the second button key 64 is pressed, the second locking plate 60 moves close to the second locking block 42 under the action of the second button inclined plane 641 and the second locking oblique top surface 63, the large-radius circle of the second locking hole 65 is just opposite to the second insertion hole 24, the lock head of the second locking rope 601 can freely pass through the second locking hole 65, and the corresponding second locking hole 65 can be unlocked by pressing different second button keys 64; meanwhile, the first locking block 41 and the unlocking notch 52 are located at the same horizontal position, the first button key 54 is pressed, the first locking plate 50 moves close to the first locking block 41 under the action of the first button inclined surface 541 and the first locking inclined top surface 53, the large-radius circle of the first locking hole 55 is opposite to the first jack 23, the tapered end of the first locking rope 501 can freely pass through the first locking hole 55, and the corresponding first locking holes 55 can be unlocked by pressing different first button keys 54.

In this embodiment, a first locking screw hole 11 is formed in the bottom case 10, a locking protrusion 25 is integrally formed under the face case 20, a second locking screw hole 251 is formed in the locking protrusion 25, the second locking screw hole 251 does not penetrate through the face case 20, the first locking screw hole 11 faces the second locking screw hole 251, and a screw penetrates through the second locking screw hole 251 from the first locking screw hole 11 to fixedly connect the bottom case 10 and the face case 20.

Based on the above embodiment, the bottom shell 10 is further provided with the first wall hanging screw hole 12, the face shell 20 is provided with the second wall hanging screw hole 26, the first wall hanging screw hole 12 is opposite to the second wall hanging screw hole 26, the long screw sequentially passes through the first wall hanging screw hole 12 and the second wall hanging screw hole 26, and the coded lock is fixed on the wall surface, so that special use requirements can be met.

based on the above embodiment, the face casing 20 is further integrally formed with a wall-hanging convex pillar 27, the second wall-hanging screw hole 26 penetrates through the face casing 20 and the wall-hanging convex pillar 27, and the wall-hanging convex pillar 27 can provide a guiding and limiting structure for the inner space of the combination lock, so as to prevent the long screw from being shifted in the process of being inserted into the second wall-hanging screw hole 26 from the first wall-hanging screw hole 12.

In this embodiment, the face shell 20 is further provided with a password wheel abdicating hole 28 and a code adjusting abdicating hole 29, the password wheel assembly 30 includes a cross pin 31, a code adjusting wheel 33 is sleeved outside the cross pin 31, a code adjusting spring 32 is connected between the code adjusting wheel 33 and the cross pin 31, one side of the code adjusting wheel 33 is provided with a decoding notch portion, the decoding notch portion is matched with a clutch projection 43, the clutch projection 43 can be just inserted into the decoding notch portion, so that the code wheel assembly 30 presses the clutch projection 43, a password rotating wheel 34 is connected outside the code adjusting wheel 33 in a clamping manner, the password rotating wheel 34 is located in the password wheel abdicating hole 28, one end of the code adjusting wheel 33, which is far away from the code adjusting spring 32, is connected with a code adjusting block 35, the code adjusting block 35 is located in the code adjusting abdicating hole 29, and a rotating surface of the code adjusting wheel 33 is a control. The code adjusting wheel 34 can control the code adjusting wheel 33 to rotate, so that the decoding notch part is just opposite to the clutch lug 43 to realize unlocking, or other non-concave rotating surfaces of the code adjusting wheel 33 are pressed down from the clutch lug 43 to realize locking; the code adjusting block 35 is pushed to the code adjusting spring 32, because the position of the code rotating wheel 34 is limited by the code wheel yielding space 28, the code adjusting block 35 and the code rotating wheel 34 are displaced relatively, so that the code adjusting block and the code rotating wheel are separated from each other, and the code changing is completed by loosening the code adjusting block 35 after the code rotating wheel 34 is rotated to adjust a new code.

Based on above-mentioned embodiment, one side of password runner 34 is equipped with stirs shell fragment 36, stirs on shell fragment 36 is fixed in drain pan 10, stirs shell fragment 36 and can make password runner 34 form the feedback force at the rotation in-process to improve the use that is used for and experience, can also avoid password runner 34 to rotate excessively.

In this embodiment, a first ejector pin 70 is disposed on a side of the first lock hole 55 away from the first insertion hole 23, the first ejector pin 70 is slidably connected between the face shell 20 and the bottom shell 10 along the x direction, one end of the first ejector pin 70 away from the first lock hole 55 is connected to a first ejector spring 71 which extends and retracts along the x direction, and the first ejector spring 71 connects the first ejector pin 70 with the internal structure of the face shell 20; one side that second jack 24 was kept away from to second lockhole 65 is equipped with second knock pin 30, second knock pin 30 is along x direction sliding connection between face-piece 20 and drain pan 10, the one end that second lockhole 65 was kept away from to second knock pin 30 is connected with along the flexible second ejection spring 81 of x direction, the inner structure of second knock pin 30 and face-piece 20 is connected to second ejection spring 81, the lock rope passes the jack and inserts the centre of trick lock with the bolt after the lockhole, can effectively avoid the tapered end in the lock rope to influence other structures inside the trick lock, loosen after pressing the button key, ejection spring resets and pushes back the tapered end in lockhole department, make the lockhole can accurately tapered end locking, locking action is more reliable and more stable.

Based on the above embodiment, the first knock pin 70 is provided with the first concave groove 72 at the end close to the first lock hole 55, and the second knock pin 30 is provided with the second concave groove 82 at the end close to the second lock hole 65, so that the position of the lock head can be effectively limited by the concave grooves, and the lock head is prevented from shifting when being inserted.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.