CN113266204A

CN113266204A - Key puzzle lock

Info

Publication number: CN113266204A
Application number: CN202110550367.0A
Authority: CN
Inventors: 苏玉峦; 张文浩
Original assignee: Individual
Current assignee: Shenzhen Dungu Technology Co Ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-08-17
Anticipated expiration: 2041-05-20
Also published as: CN113266204B

Abstract

The invention relates to the technical field of coded locks, in particular to a key coded lock which comprises a luggage body and a zipper, wherein a fixed block is fixedly connected to the middle position of the outer surface of the luggage body, close to the lower part of the zipper, a shell is arranged below the zipper, a lock hook is arranged on the outer surface of the upper end of the shell, the shell is connected with the zipper through the lock hook, and a rectangular groove is formed in the outer surface of the upper end of the fixed block, which extends to the interior of the fixed block. According to the invention, the key coded locks with different widths can be clamped and fixed conveniently by arranging a series of structures, so that the key coded locks are prevented from being easily abraded with the luggage box body when the zipper of the luggage box body is locked, meanwhile, due to the detachable design of the storage box, the keys of a user can be conveniently stored or small parts such as ear nails and the like can be conveniently stored, the practical efficiency is improved, the fluorescent patches are glued to be favorable for use at night, the key coded locks can be conveniently found, the night brightness prompt can be conveniently carried out, meanwhile, the night brightness prompt can prevent the user from losing the luggage box, and the integral practical performance is improved.

Description

Key puzzle lock

Technical Field

The invention relates to the technical field of coded locks, in particular to a key coded lock.

Background

The cipher lock is one kind of lock with serial numbers or symbols, and may be classified into mechanical cipher lock, digital cipher lock, etc. the cipher of cipher lock is usually arranged rather than combined really, and some cipher locks have only one turntable to rotate several discs or cams inside the lock and some cipher locks have one group of several figure-carved rim to drive the inside mechanism of the lock directly.

A key coded lock in the prior patent (publication number: CN202338148U) comprises a shell, a coded device, a lock hook and a lock, wherein the shell comprises a bottom shell and a face shell, the coded device is arranged on the left side of the upper end surface of the bottom shell, the lock is arranged on the right side of the upper end surface of the bottom shell, the coded device comprises a plurality of coded wheels and a plurality of code adjusting wheels, the lock hook comprises a first straight line segment, a bending segment and a second straight line segment, the inner side surfaces of the coded wheels are provided with clamping grooves, and the coded wheels are sleeved at the lower end parts of circular columns; the lockset comprises a lock cylinder, a sleeve and a lock hook sleeve, wherein the lower end of the sleeve is connected with the lock cylinder, the upper end of the sleeve is an open end and is provided with an internal thread, the lower end of the lock hook sleeve is a threaded rod matched with the sleeve, the upper end of the lock hook sleeve extends out of the bottom shell, and the upper end of the lock hook sleeve is provided with a mounting hole.

However, the existing key combination lock has the following defects in the actual use process: 1. when the key coded lock is used for locking a zipper of a luggage case, the position of the key coded lock cannot be fixed, so that the key coded lock is easily abraded with the outer surface of the case body in the moving process of the luggage case, if fragile materials are stored in the case body, hard impact is easily generated between the case body and the fragile materials, and the zipper is easily damaged when the zipper is pulled by the gravity of the key coded lock; 2. when the key coded lock locks the zipper of the trunk at night and does not have corresponding lighting facilities, a user needs to search for the key coded lock, and meanwhile, the trunk is easy to lose due to the fact that the key coded lock does not have a corresponding lighting prompting device, so that the key coded lock is inconvenient to disassemble and replace, and the key coded lock is easy to lose due to the fact that the key does not have a corresponding storage device.

To this end, a key combination lock is proposed.

Disclosure of Invention

The invention aims to provide a key coded lock, which is convenient to clamp and fix key coded locks with different widths by adjusting the pressure of a pressure screw on a spring I, prevents the key coded lock from being easily worn between the key coded lock and a luggage box body when a zipper of the luggage box body is locked, is convenient for a user to store and store keys or small parts such as ear nails and the like through the detachable design of a storage box, is not easy to lose, improves the practical efficiency, is beneficial to use at night due to the gluing of a fluorescent patch, is convenient to find the position of the key coded lock and carry out night brightness prompt when the key coded lock is used, and avoids the user from losing the luggage box due to the night brightness prompt so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a key coded lock comprises a luggage box body and a zipper, wherein a fixed block is connected to the lower portion, close to the zipper, of the middle position of the outer surface of the luggage box body, a shell is arranged below the zipper, a lock hook is arranged on the outer surface of the upper end of the shell, the shell is connected with the zipper through the lock hook, a rectangular groove is formed in the upper end of the fixed block in a manner of extending to the inner portion of the fixed block, a shell and clamping plates are arranged inside the rectangular groove, the clamping plates are symmetrically distributed at two side positions of the shell, pressure regulating screws are arranged on the outer surfaces of two sides of the fixed block in a manner of penetrating through the inner portion of the rectangular groove, one end of each pressure regulating screw is wrapped by a first spring, the two clamping plates are fixedly connected with the inner walls of the two sides of the rectangular groove through first springs, a sliding block is fixedly connected to the outer surface of the lower end of each clamping plate, and a sliding groove matched with the sliding block is formed in the rectangular groove, the utility model discloses a fluorescent lamp, including the rectangular channel, the front end surface of fixed block is kept away from the below of rectangular channel and is seted up the slot, it has the case to peg graft in the inside of slot, the front end surface of case splices there is the fluorescence paster, and the both sides surface central point of case puts and has seted up the card hole, the front end surface of fixed block is close to the both sides of slot and has all seted up logical groove, the inside that leads to the groove is provided with the driving lever, the inside of fixed block is close to the below that leads to the groove and has seted up the through-hole, the lower extreme surface of driving lever is close to the inside fixedly connected with and the card hole assorted kelly of through-hole, and the one end joint of kelly is in the inside in the card hole, the other end external surface fixedly connected with spring two of kelly.

Through adopting above-mentioned technical scheme, the pressure regulation through the pressure regulating screw to spring one is convenient for the key trick lock of the fixed different width of centre gripping, prevent that the key password from easily producing wearing and tearing when the zip fastener of luggage box body and luggage box between, while the inside phosphor powder person of depositing of case uses the key trick lock night, conveniently look for key trick lock position and carry out luminance suggestion night, user's loss is avoided in the light suggestion night simultaneously, stimulate the driving lever and then the card pole breaks away from the card hole and takes out the inside phosphor powder of case, the person of facilitating the use examines the change to it.

Preferably, the clamping plate is of a rectangular structure, and the cross-sectional lengths of the sliding block and the sliding groove are both smaller than that of the clamping plate.

Through adopting above-mentioned technical scheme, the effort when the fixed casing of rectangle structural design splint centre gripping of being convenient for is even, and then guarantees the fixed stability of centre gripping, guarantees its stationarity when removing through the slider at the inside removal drive splint of spout simultaneously.

Preferably, the outer surfaces of the two sides of the fixing block are provided with threaded holes matched with the pressure regulating screws in a penetrating mode.

Through adopting above-mentioned technical scheme, the pressure regulation screw of being convenient for passes through the pressure of screw hole rotation regulation spring one and then the fixed key trick lock of different width of centre gripping.

Preferably, the diameter of the deflector rod is equal to the width of the through groove, and the outer surface of the deflector rod is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, the driving lever of being convenient for is leading to groove ground smooth slip, carries out anti-skidding processing to the surface of driving lever simultaneously and prevents that the user from operating and skidding.

Preferably, the diameters of the through holes are equal to the diameters of the clamping rod and the second spring.

Through adopting above-mentioned technical scheme, the kelly of being convenient for and spring two are at the inside translation steadily of through-hole.

Preferably, the storage box is of a rectangular structure, the outer surface of the upper end of the storage box is hinged with a cover plate, and the inner wall of the slot is connected with a rubber pad matched with the storage box in a gluing mode.

Through adopting above-mentioned technical scheme, it has the apron to articulate through the upper end surface at the case, and the taking in of person's of being convenient for key is deposited or widgets such as ear nail, is difficult for losing, improves practical efficiency.

Preferably, an unlocking hole is formed in the position, opposite to the coded lock on the shell, of the outer surface of the front end of the fixed block, a sucker is fixedly mounted at the bottom of the outer surface of the rear end of the fixed block, the sucker is adsorbed on a box body of the luggage case, the position, close to the rear end, of the top of the fixed block is fixedly connected with at least one end of at least one connecting wire, the connecting wires are symmetrically distributed on the fixed plate in the left-right direction, when the fixed block is fixedly connected with one end of the connecting wire, the other end of the connecting wire penetrates through a gap of zipper teeth on the zipper to be fixedly connected with a clamping plate, and the clamping plate is abutted to the zipper teeth on the zipper in the luggage case; when the fixed block is fixedly connected with the two ends of the connecting wire, the connecting wire penetrates through the gap of the zipper upper zipper teeth and is hung on the zipper teeth.

By adopting the technical scheme, the unlocking hole is formed in the fixed block, so that a user can conveniently unlock the coded lock on the shell; when the fixed block is fixedly connected with one end of the connecting wire, before the zipper on the luggage case is tightened, the clamping plate extends into the luggage case, then the zipper is tightened, the connecting wire penetrates through a gap between zipper teeth, the clamping plate is enabled to abut against the zipper teeth of the zipper in the luggage case by pulling the fixed block in a direction far away from the luggage case, and finally the sucker is adsorbed on the luggage case; when the fixed block is fixedly connected with the two ends of the connecting wire, the connecting wire only needs to be stretched into the luggage case, the zipper is tightened to enable the connecting wire to penetrate through gaps of zipper teeth and be hung on the zipper teeth, finally, the sucking disc is adsorbed on the luggage case, the fixed block is fixedly installed on the luggage case, and the lock can be protected and fixed at any position of the luggage case by the aid of the method.

Compared with the prior art, the invention has the beneficial effects that:

1. the middle position of the outer surface of the luggage case body, which is close to the lower part of the zipper, is connected with a fixed block, a shell is arranged below the zipper, the outer surface of the upper end of the shell is provided with a lock hook, the shell is connected with the zipper through the lock hook, the outer surface of the upper end of the fixed block extends into the rectangular groove, a rectangular groove is formed in the rectangular groove, the shell and the clamping plates are arranged in the rectangular groove, the clamping plates are symmetrically distributed at two side positions of the shell, the outer surfaces of two sides of the fixed block penetrate through the rectangular groove, the rectangular groove is internally provided with a pressure regulating screw, one end of the pressure regulating screw is wrapped with a spring I, the two clamping plates are respectively and fixedly connected with the inner walls of two sides of the rectangular groove through the spring I, the outer surface of the lower end of the clamping plate is fixedly connected with a sliding groove matched with the sliding block, and the key coded locks with different widths can be clamped and fixed conveniently through the pressure regulation of the pressure regulating screw on the spring I, the key coded lock is prevented from being easily abraded with the luggage case body when the zipper of the luggage case body is locked;

2. through the detachable design of the storage box 12, the key of a user can be conveniently stored or small parts such as ear nails and the like are not easy to lose, the practical efficiency is improved, meanwhile, the fluorescent patch is favorably used at night by splicing, when the key coded lock is used, the position of the key coded lock can be conveniently found, the night brightness prompt is carried out, and meanwhile, the night brightness prompt avoids the situation that a user loses the suitcase;

3. an unlocking hole is formed in the position, opposite to the coded lock on the shell, of the outer surface of the front end of the fixed block, a sucker is fixedly installed at the bottom of the outer surface of the rear end of the fixed block, the sucker is adsorbed on a box body of the luggage case, the position, close to the rear end, of the top of the fixed block is fixedly connected with at least one end of at least one connecting wire, the connecting wires are symmetrically distributed on the fixed plate in the left-right direction, when the fixed block is fixedly connected with one end of the connecting wire, the other end of the connecting wire penetrates through a gap of zipper teeth on the zipper to be fixedly connected with a clamping plate, and the clamping plate is abutted to the zipper teeth on the zipper in the luggage case; when the fixed block is fixedly connected with the two ends of the connecting wire, the connecting wire penetrates through a gap of the zipper upper zipper teeth and is hung on the zipper teeth; the unlocking hole is formed in the fixed block, so that a user can conveniently unlock the coded lock on the shell; when the fixed block is fixedly connected with one end of the connecting wire, before the zipper on the luggage case is tightened, the clamping plate extends into the luggage case, then the zipper is tightened, the connecting wire penetrates through a gap between zipper teeth, the clamping plate is enabled to abut against the zipper teeth of the zipper in the luggage case by pulling the fixed block in a direction far away from the luggage case, and finally the sucker is adsorbed on the luggage case; when the fixed block is fixedly connected with the two ends of the connecting wire, the connecting wire only needs to be stretched into the luggage case, the zipper is tightened to enable the connecting wire to penetrate through gaps of zipper teeth and be hung on the zipper teeth, finally, the sucking disc is adsorbed on the luggage case, the fixed block is fixedly installed on the luggage case, and the lock can be protected and fixed at any position of the luggage case by the aid of the method.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present invention;

FIG. 2 is a schematic structural diagram of a fixing block according to the present invention;

FIG. 3 is a schematic structural view of the storage case of the present invention;

FIG. 4 is a view of the engagement of the mounting block with the storage case of the present invention;

fig. 5 is a side view of the overall structure of the present invention.

In the figure:

1. a luggage body; 2. a housing; 3. a zipper; 4. a fixed block; 5. a rectangular groove; 6. a splint; 7. a first spring; 8. a pressure regulating screw; 9. a slider; 10. a chute; 11. a slot; 12. a storage box; 13. fluorescent paster; 14. a clamping hole; 15. a clamping rod; 16. a second spring; 17. a deflector rod; 18. a through groove; 19. a through hole; 20. a connecting wire; 21. a latch hook; 22. clamping a plate; 23. a suction cup; 24. and (5) opening the lock hole.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

as shown in fig. 1 to 5, a key coded lock comprises a luggage body 1 and a zipper 3, wherein a fixed block 4 is connected to the lower part of the middle position of the outer surface of the luggage body 1 close to the zipper 3, a shell 2 is arranged below the zipper 3, a lock hook 21 is arranged on the outer surface of the upper end of the shell 2, the shell 2 is connected with the zipper 3 through the lock hook 21, a rectangular groove 5 is formed in the outer surface of the upper end of the fixed block 4, the shell 2 and a clamping plate 6 are arranged in the rectangular groove 5, the clamping plate 6 is symmetrically distributed at the positions of two sides of the shell 2, pressure regulating screws 8 are arranged on the outer surfaces of two sides of the fixed block 4 and extend into the rectangular groove 5, one end of each pressure regulating screw 8 is wrapped by a first spring 7, and the two clamping plates 6 are fixedly connected with the inner walls of two sides of the rectangular groove 5 through a first spring 7 respectively, the outer surface of the lower end of the clamping plate 6 is fixedly connected with a sliding block 9, the rectangular groove 5 is provided with a sliding groove 10 matched with the sliding block 9, the outer surface of the front end of the fixed block 4 is provided with a slot 11 below the rectangular groove 5, the inside of the slot 11 is inserted with a storage box 12, the outer surface of the front end of the storage box 12 is glued with a fluorescent patch 13, the center positions of the outer surfaces of the two sides of the storage box 12 are provided with clamping holes 14, the two sides of the outer surface of the front end of the fixed block 4, which are close to the slot 11, are provided with through grooves 18, a shifting rod 17 is arranged inside the through grooves 18, the inside of the fixed block 4, which is close to the through grooves 18, is provided with a through hole 19, the inner surface of the lower end of the shifting rod 17, which is close to the through hole 19, is fixedly connected with a clamping rod 15 matched with the clamping holes 14, one end of the clamping rod 15 is clamped inside the clamping holes 14, and the outer surface of the other end of the clamping rod 15 is fixedly connected with a second spring 16, through adopting above-mentioned technical scheme, the pressure regulation through pressure regulating screw 8 to spring 7 is convenient for the key trick lock of the fixed different width of centre gripping, prevent that key trick lock from easily producing wearing and tearing when locking suitcase 1's zip fastener 3 between the suitcase 1, can deposit or widget such as ear nail through taking in of the detachable design person of facilitating use key of case 12 simultaneously, be difficult for losing, improve practical efficiency, fluorescence paster 13's splice is favorable to using night simultaneously, when using key trick lock, conveniently look for key trick lock position and carry out the suggestion of luminance at night, user's loss suitcase is avoided in the light suggestion at night simultaneously.

Further, splint 6 is the rectangle structure, the transversal length of slider 9 and spout 10 all is less than splint 6's transversal length, and the effort when 6 fixed casings 2 of splint centre gripping of being convenient for of rectangle structural design is even, and then guarantees the fixed stability of centre gripping, guarantees its stationarity when removing through slider 9 drive splint 6 in the inside removal of spout 10 simultaneously.

Further, the both sides surface of fixed block 4 all runs through and sets up the screw hole that matches with pressure regulating screw 8, and the pressure of the pressure regulating screw 8 of being convenient for through screw hole rotation regulation spring 7 and then the fixed key trick lock of different widths of centre gripping.

Further, the diameter of the shift lever 17 is equal to the width of the through groove 18, and the outer surface of the shift lever 17 is provided with anti-slip lines, so that the shift lever 17 can slide stably in the through groove 18, and meanwhile, the outer surface of the shift lever 17 is subjected to anti-slip treatment to prevent the operation of a user from slipping.

Further, the diameter of the through hole 19 is equal to the diameter of the clamping rod 15 and the diameter of the second spring 16, so that the clamping rod 15 and the second spring 16 can stably translate inside the through hole 19.

Further, case 12 is the rectangle structure, and the upper end surface of case 12 articulates there is the apron, the inner wall of slot 11 is spliced have with case 12 assorted rubber pad, and it has the apron to articulate through the upper end surface at case 12, and the small parts such as accomodating of person of facilitating the use key is deposited or ear nail are difficult for losing, improves practical efficiency.

Furthermore, an unlocking hole 24 is formed in the position, opposite to the coded lock on the shell 2, of the outer surface of the front end of the fixed block 4, a sucker 23 is fixedly installed at the bottom of the outer surface of the rear end of the fixed block 4, the sucker 23 is adsorbed on the box body of the luggage case 1, the top of the fixed block 4, close to the rear end, is fixedly connected with at least one end of at least one connecting wire 20, the connecting wires 20 are symmetrically distributed on the fixed block 4 in the left-right direction, when the fixed block 4 is fixedly connected with one end of the connecting wire 20, the other end of the connecting wire 20 penetrates through a gap of a zipper tooth on the zipper 3 and is fixedly connected with a clamping plate 22, and the clamping plate 22 is abutted against the zipper tooth on the zipper 3 in the luggage case 1; when the fixed block 4 is fixedly connected with the two ends of the connecting wire 20, the connecting wire 20 is U-shaped, and the connecting wire 20 penetrates through a gap of the zipper teeth on the zipper 3 and is hung on the zipper teeth;

the unlocking hole 24 is formed in the fixed block 4, so that a user can conveniently unlock the coded lock on the shell 2; when the fixed block 4 is fixedly connected with one end of the connecting line 20, before the zipper 3 on the luggage case 1 is tightened, the clamping plate 22 is stretched into the luggage case 1, then the zipper 3 is tightened, the connecting line 20 passes through gaps among the zipper teeth of the zipper 3, the clamping plate 22 is pushed against the zipper teeth of the zipper 3 in the luggage case 1 by pulling the fixed block 4 in the direction far away from the luggage case, and finally the sucking disc 23 is adsorbed on the luggage case 1; when the fixing block 4 is fixedly connected with the two ends of the connecting line 20, the connecting line 20 only needs to be stretched into the luggage case 1, the zipper 3 is tightened to enable the connecting line 20 to penetrate through gaps of the zipper 3 teeth and be hung on the zipper teeth, finally, the sucker is adsorbed on the luggage case 1, the fixing block 4 is fixedly installed on the luggage case 1, and the lock can be protected and fixed at any position of the luggage case 1 by the aid of the method.

It should be noted that, the invention is a key combination lock, firstly, when the user uses, after the lock hook 21 of the shell 2 passes through the zipper 3 to lock, the pressure regulating screw 8 is rotated to force the telescopic length of the first spring 7 to change, so that the pressure of the first spring 7 is changed to be suitable for the shell 2, further the sliding position of the splint 6 in the sliding chute 10 through the sliding block 9 is changed, at this time, the shell 2 slides in between the two splints 6 symmetrically arranged in the rectangular groove 5, further the splint 6 is stressed and extruded to extrude the first spring 7 to shrink through the sliding translation of the sliding block 9 in the sliding chute 10, because the elastic expansion of the first spring 7 forces the two splints 6 to perform opposite translation to approach to the outer surfaces of the two sides of the shell 2 to perform clamping and fixing, the pressure regulating screw 8 to the first spring 7 is convenient for clamping and fixing the key combination locks with different widths, the key combination lock is prevented from being easily worn with the luggage body 1 when the zipper 3 of the luggage body 1 is locked, meanwhile, the fluorescent patch 13 is glued on the outer surface of the front end of the storage box 12, a key or other small parts are turned over through the cover plate and stored in the storage box 12, at the moment, the shift lever 17 is pulled to slide in the through groove 18, so that the clamping rod 15 extrudes the second spring 16 to approach to one side of the through hole 19, the storage box 12 is completely inserted into the slot 11, the driving lever 17 is released, and the elastic expansion of the second spring 16 enables the clamping rod 15 to reset and horizontally move to be clamped in the clamping hole 14 to complete the fixation of the storage box 12, the detachable design of the storage box 12 is convenient for a user to store keys or small parts such as ear nails and the like, is not easy to lose, improves the practical efficiency, meanwhile, the fluorescent patch 13 is glued to facilitate night use, when the key coded lock is used, the position of the key coded lock can be conveniently found, the night brightness prompt can be conveniently carried out, and meanwhile, the night brightness prompt can prevent a user from losing the suitcase; the unlocking hole 24 is formed in the fixed block 4, so that a user can conveniently unlock the coded lock on the shell 2; when the fixed block 4 is fixedly connected with one end of the connecting line 20, before the zipper 3 on the luggage case 1 is tightened, the clamping plate 22 is stretched into the luggage case 1, then the zipper 3 is tightened, the connecting line 20 passes through gaps among the zipper teeth of the zipper 3, the clamping plate 22 is pushed against the zipper teeth of the zipper 3 in the luggage case 1 by pulling the fixed block 4 in the direction far away from the luggage case, and finally the sucking disc 23 is adsorbed on the luggage case 1; when the fixing block 4 is fixedly connected with the two ends of the connecting line 20, the connecting line 20 only needs to be stretched into the luggage case 1, the zipper 3 is tightened to enable the connecting line 20 to penetrate through gaps of the zipper 3 teeth and be hung on the zipper teeth, finally, the sucker is adsorbed on the luggage case 1, the fixing block 4 is fixedly installed on the luggage case 1, and the lock can be protected and fixed at any position of the luggage case 1 by the aid of the method.

The shell 2, the latch hook 21 and the use process of the above components are all given by the background information provided by the present invention, and the description of the present invention is matched, so that the use process can be obtained by the person skilled in the art, and the corresponding use effect can be obtained, and thus, the use process and the use effect are not disclosed one by one.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a key trick lock, includes luggage box (1) and zip fastener (3), its characterized in that: the utility model discloses a luggage case, the below that the surface intermediate position of luggage case body (1) is close to zip fastener (3) is connected with fixed block (4), the below of zip fastener (3) is provided with casing (2), the upper end surface of casing (2) is provided with latch hook (21), and casing (2) is connected through latch hook (21) with zip fastener (3), the upper end surface of fixed block (4) extends to its inside rectangular channel (5) of having seted up, the inside of rectangular channel (5) is provided with casing (2) and splint (6), and splint (6) symmetric distribution is in the both sides position of casing (2), the inside that the both sides surface of fixed block (4) all runs through to extend to rectangular channel (5) is provided with pressure regulating screw (8), the one end of pressure regulating screw (8) all wraps up spring (7), and two splint (6) all through spring (7) fixed connection between the both sides inner wall with rectangular channel (5) respectively, the outer surface of the lower end of the clamping plate (6) is fixedly connected with a sliding block (9), a sliding groove (10) matched with the sliding block (9) is formed in the rectangular groove (5), a slot (11) is formed in the lower portion, far away from the rectangular groove (5), of the outer surface of the front end of the fixing block (4), a storage box (12) is inserted in the slot (11), a fluorescent patch (13) is connected to the outer surface of the front end of the storage box (12) in an adhesive mode, clamping holes (14) are formed in the center positions of the outer surfaces of the two sides of the storage box (12), through grooves (18) are formed in the two sides, close to the slot (11), of the outer surface of the front end of the fixing block (4), a shifting rod (15) matched with the clamping holes (14) is fixedly connected to the inner portion, close to the lower portion of the through groove (18), of the outer surface of the lower end of the shifting rod (17), and the clamping rod (15) matched with the clamping holes (14), and one end of the clamping rod (15) is clamped in the clamping hole (14), and the outer surface of the other end of the clamping rod (15) is fixedly connected with a second spring (16).

2. A key combination lock according to claim 1, wherein: the clamping plate (6) is of a rectangular structure, and the transverse lengths of the sliding block (9) and the sliding groove (10) are both smaller than that of the clamping plate (6).

3. A key combination lock according to claim 1, wherein: the outer surfaces of two sides of the fixing block (4) are all provided with threaded holes matched with the pressure regulating screws (8) in a penetrating mode.

4. A key combination lock according to claim 1, wherein: the diameter of the deflector rod (17) is equal to the width of the through groove (18), and anti-skid grains are arranged on the outer surface of the deflector rod (17).

5. A key combination lock according to claim 1, wherein: the diameters of the through holes (19) are equal to the diameters of the clamping rod (15) and the second spring (16).

6. A key combination lock according to claim 1, wherein: the storage box (12) is of a rectangular structure, the outer surface of the upper end of the storage box (12) is hinged with a cover plate, and the inner wall of the slot (11) is glued with a rubber pad matched with the storage box (12).

7. A key combination lock according to claim 1, wherein: an unlocking hole (24) is formed in the position, opposite to the coded lock on the shell (2), of the outer surface of the front end of the fixed block (4), a sucker (23) is fixedly installed at the bottom of the outer surface of the rear end of the fixed block (4), the sucker (23) is adsorbed on the trunk body of the luggage case (1), the top of the fixed block (4) close to the rear end is fixedly connected with at least one end of at least one connecting wire (20), the connecting wires (20) are distributed on the fixed block (4) in a bilateral symmetry mode, when the fixed block (4) is fixedly connected with one end of the connecting wire (20), the other end of the connecting wire (20) penetrates through a gap of zipper teeth on the zipper (3) to be fixedly connected with a clamping plate (22), and the clamping plate (22) is abutted to the zipper teeth on the zipper (3) in the luggage case (1); when the fixed block (4) is fixedly connected with two ends of the connecting wire (20), the connecting wire (20) is U-shaped, and the connecting wire (20) penetrates through a gap of the zipper teeth on the zipper (3) and is hung on the zipper teeth.