CN217300200U

CN217300200U - Rotary lock for suitcase

Info

Publication number: CN217300200U
Application number: CN202220439334.9U
Authority: CN
Inventors: 邓俊; 程林爽; 邓和峰
Original assignee: Wenzhou Wanda Lock Co ltd
Current assignee: Wenzhou Wanda Lock Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-26
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to a rotatory lock, in particular to rotatory lock of case and bag, including being used for assembling the password subassembly and through the casing of rotation unblock, be equipped with the accent yard switch that the cooperation password subassembly carried out the accent yard on the casing, this accent yard switch sets up in the lateral part terminal surface of casing, the utility model discloses to transfer the lateral part position that yard switch set up the casing, opened the space for the face of casing, let the lock body more pleasing to the eye, the accent yard switch after the redesign can be better push up the slider to the cooperation wheel, more laborsaving, the utility model discloses still have simple structure, processing convenience and assemble easy characteristics, the practicality is strong.

Description

Rotary lock for suitcase

Technical Field

The utility model relates to a rotatory lock, in particular to rotatory lock of case and bag.

Background

The yard switch of transferring of rotatory case package lock on the market sets up in the top end face of lock body, and what password wheel and cooperation wheel adopted is the structural style of double-colored wheel, transfers the yard switch like this and very labouring in the process of opening and close, transfers yard switch to set up in the top very unaesthetic moreover, so how will transfer yard switch design to be more laborsaving is the technical problem that we will solve at present.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides a rotatory lock of case and bag.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a rotatory lock of case and bag which characterized in that, is equipped with the accent sign indicating number switch that the sign indicating number was transferred to cooperation password subassembly on the casing including the casing that is used for assembling the password subassembly and through rotating the unblock, should transfer the sign indicating number switch to set up in the lateral part terminal surface of casing.

The password assembly comprises a password wheel and a matching wheel which are in linkage fit, and further comprises a wheel shaft which is arranged in parallel with the rotating surface of the shell, the password wheel and the matching wheel are sleeved on the wheel shaft, and the password adjusting switch is used for adjusting the password by forcing the matching wheel to be far away from the password wheel along the axial direction of the wheel shaft.

The password assembly comprises a locking block movably connected in the shell, the locking block has a swing angle, and the reciprocating motion is realized through the conversion between the correctness and the mistake of the password assembly.

The matching wheel and the code adjusting switch are provided with a sliding block which is in butt linkage with the code adjusting switch and is opened and closed through a locking block, the sliding block is sleeved on the wheel shaft, and when the code is correct, the code adjusting switch presses the matching wheel to be far away from the code wheel along the axial direction of the wheel shaft through forcing the sliding block to adjust the code.

Be equipped with the fender portion of connecting of cooperation locking piece on the slider, under the locking state, the locking piece prevents slider reciprocating motion.

The shell is provided with a limiting groove matched with the sliding block, and the sliding block realizes limiting reciprocating motion on the shell through the matching of the limiting groove.

Transfer the sign indicating number switch to rotate and connect in the casing, and the rotation face that forms is parallel with the casing rotation face, is equipped with the cooperation on the casing and transfers the through-hole of sign indicating number switch, transfers the tip of sign indicating number switch to realize transferring opening and close of sign indicating number through the reciprocating motion in the through-hole.

The code adjusting switch is provided with a pin shaft, the shell is provided with a limiting hole matched with the pin shaft, and the code adjusting switch is matched with the shell in a rotating mode through the matching of the pin shaft and the limiting hole.

The locking piece has first unblock shelves, locking shelves and second through the swing in proper order and unlocks the shelves, is equipped with the lock core subassembly in the casing, and locking shelves and first unblock shelves realize interconversion through the correctness and the mistake of password, and locking shelves and second unblock shelves realize interconversion through the cooperation of lock core subassembly and locking piece.

Including assembling latch hook and the setting element in last case shell and lower case shell respectively, casing and setting element normal running fit, be equipped with the locked groove with the latch hook adaptation on the casing, go up the case shell and go into the latch hook realization closure along with casing rotation card through the locked groove, be equipped with in the casing with casing normal running fit and with locking piece complex locating part, be equipped with the guide block that runs through in the casing on the setting element, be equipped with the guide way that supplies guide block reciprocating motion on the locating part, when the locking piece gets into the locking shelves state, the locking piece realizes preventing the reciprocating motion of guide block in the guide way through preventing the locating part rotation, and realize that the rotation of casing is spacing.

The utility model has the advantages that: the utility model discloses to transfer the sign indicating number switch setting to the lateral part position of casing, opened the space for the face of casing, let the lock body more pleasing to the eye, transfer the sign indicating number switch after the redesign can be better to the slider top to the cooperation wheel, more laborsaving, the utility model discloses still have simple structure, processing convenience and assemble easy characteristics, the practicality is strong.

Drawings

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

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

fig. 3 is a schematic structural view of the present invention in a locked state;

fig. 4 is a schematic structural diagram of the present invention under the first unlocking position;

fig. 5 is a schematic structural view of the present invention under the second unlocking position;

fig. 6 is a schematic structural view of the size-adjusting switch of the present invention when it is turned on;

fig. 7 is a schematic structural view of the bottom of the casing of the present invention;

fig. 8 is a schematic structural view of the limiting member of the present invention;

fig. 9 is a schematic structural view of the slide block of the present invention;

fig. 10 is a schematic structural view of the lock block of the present invention;

fig. 11 is an exploded view of the combination wheel and the matching structure of the combination wheel of the present invention.

Detailed Description

As shown in fig. 1 to 11, a luggage rotation lock includes a housing 200 for assembling a code assembly 100 and unlocking the lock by rotation, a code adjusting switch 300 for adjusting the code in cooperation with the code assembly 100 is disposed on the housing 200, the code adjusting switch 300 is disposed on a side end surface of the housing 200, the housing includes an upper housing and a lower housing, a locking hook 530 is fixed on the upper housing, a positioning member 540 is fixed on the lower housing, and a bottom of the housing 200 is rotatably connected with the positioning member 540 by a rivet, so that when the housing 200 rotates on the housing, a locking slot 240 slides into the locking hook 530 to complete locking of the housing.

The password assembly 100 comprises a password wheel 110 and a matching wheel 120 which are in linkage fit, and further comprises a wheel shaft 130 which is arranged in parallel with the rotating surface of the shell 200, the password wheel 110 and the matching wheel 120 are sleeved on the wheel shaft 130, the password adjusting switch 300 adjusts the password by forcing the matching wheel 120 to be far away from the password wheel 110 along the axial direction of the wheel shaft 130, the password wheel 110 and the matching wheel 120 adopt a double-color-wheel structure, a protrusion 121 is arranged on the matching wheel 120, a groove 111 for matching the protrusion 121 is arranged on the password wheel 110, the password wheel 110 and the matching wheel 120 are in linkage through the matching of the protrusion 121 and the groove 111, a first spring 131 which pushes the matching wheel 120 to the direction of the password adjusting switch 300 is arranged on the wheel shaft 130, and the password adjusting function is to separate the password wheel 110 from the matching wheel 120, which is described in detail below.

The combination assembly 100 includes a lock block 140 movably connected in the housing 200, the lock block 140 has a swing angle, and the lock block 140 reciprocates through the conversion between the correct and wrong combination of the combination assembly 100, a second spring (not shown in the figure) for pushing the lock block 140 up the matching wheel 120 is arranged on the lock block 140, a convex block 141 is arranged on the lock block 140, a groove 122 matched with the convex block 141 is arranged on the matching wheel 120, when the combination is correct, the groove 122 faces the convex block 141 of the lock block 140, and the lock block 140 enters the first unlocking gear under the action of the second spring.

The slider 150 which is in butt linkage with the code adjusting switch 300 and is opened and closed through the locking block 140 is arranged between the matching wheel 120 and the code adjusting switch 300, the slider 150 is sleeved on the wheel shaft 130, when the code is correct, the code adjusting switch 300 adjusts the code by forcing the slider 150 to extrude the matching wheel 120 to be far away from the code wheel 110 along the axial direction of the wheel shaft 130, and the slider 150 is used for detecting whether the code is correct.

The sliding block 150 is provided with a blocking part 151 matched with the locking block 140, the locking block 140 prevents the sliding block 150 from reciprocating under a locking state, and when the password is wrong, the blocking part 151 of the sliding block 150 is pushed against the side part of the locking block 140, so that the sliding block 150 cannot advance, namely the password cannot be adjusted.

The housing 200 is provided with a limit groove 210 matched with the slider 150, the slider 150 realizes limit reciprocating motion on the housing 200 through the matching of the limit groove 210, and the limit groove 210 has a limit for the reciprocating motion of the slider 150.

Transfer sign indicating number switch 300 to rotate and connect in casing 200, and the rotation face that forms is parallel with casing 200 rotation face, is equipped with the cooperation on casing 200 and transfers the through-hole 220 of sign indicating number switch 300, transfers the tip of sign indicating number switch 300 to realize transferring opening and close of sign indicating number through the reciprocating motion in through-hole 220, transfers the mode that sign indicating number switch 300 adopted the rotation connection, convenient operation.

The code adjusting switch 300 is provided with a pin shaft 310, the shell 200 is provided with a limiting hole 230 matched with the pin shaft 310, the code adjusting switch 300 is matched with the shell 200 in a rotating mode through the matching of the pin shaft 310 and the limiting hole 230, and the code adjusting switch 300 rotates by taking the pin shaft 310 as a central shaft through the matching of the pin shaft 310 and the limiting hole 230 on the code adjusting switch 300.

The locking piece 140 is provided with a first unlocking gear, a locking gear and a second unlocking gear in sequence through swinging, a lock cylinder assembly 400 is arranged in the shell 200, the locking gear and the first unlocking gear realize mutual conversion through the correctness and the mistake of a password, the locking gear and the second unlocking gear realize mutual conversion through the matching of the lock cylinder assembly 400 and the locking piece 140, and the first unlocking gear, the locking gear and the second unlocking gear are detailed below.

The lock comprises a lock hook 530 and a positioning part 540 which are respectively assembled on an upper case shell and a lower case shell, a housing 200 is rotatably matched with the positioning part 540, a lock groove 240 matched with the lock hook 530 is arranged on the housing 200, the upper case shell and the lower case shell are rotatably clamped into the lock hook 530 along with the housing 200 through the lock groove 240 to realize locking, a limiting part 250 which is rotatably matched with the housing 200 and matched with a lock block 140 is arranged in the housing 200, a guide block 541 which penetrates through the housing 200 is arranged on the positioning part 540, a guide groove 251 for reciprocating motion of the guide block 541 is arranged on the limiting part 250, when the lock block 140 enters a locking position state, the lock block 140 realizes reciprocating motion of the guide block 541 in the guide groove 251 by preventing the limiting part 250 from rotating and realizes rotation limiting of the housing 200, the limiting part 250 is abutted against the lock block 140, under the locking position, the limiting part 250 is supported against and can not rotate, and the guide block 541 on the positioning part 540 is inserted into the guide groove 251 of the limiting part 250, therefore, the integral housing 200 cannot rotate, when the lock block 140 avoids the position-limiting member 250 at the first unlocking position and the second unlocking position, the position-limiting member 250 can move, and the housing 200 can rotate to unlock, and the position-limiting member 250 is provided with a third spring 252 for preventing the position-limiting member 250 from rotating toward the direction of the lock block 140.

In a locked state, at this time, the lock block 140 is in a locked position, the limiting member 250 is propped against the lock block and cannot move, the shell 200 cannot rotate, when the password is correct, the groove 122 on all the matching wheels 120 face the bump 141 on the lock block 140, the lock block 140 swings to the matching wheels 120 under the action of the second spring, at this time, the lock block 140 avoids the limiting member 250, the lock body enters the first unlocked position, the limiting member 250 can move, and at this time, the shell 200 can rotate to unlock; in the locked state, if the correct key is inserted, the rotating block 410 on the cylinder assembly 400 rotates with the key and presses the locking block 140 downward, so that the locking block 140 avoids the limiting member 250 again, and the lock body enters the second unlocking position, and the lock body can be unlocked.

The code adjusting function is as follows:

when the password is needed to be adjusted, the sliding block 150 judges whether the password is correct or not firstly, because the blocking portion 151 on the sliding block 150 is blocked by the locking block 140, the sliding block 150 cannot move, the password adjusting switch 300 cannot be started, when the password is correct, the locking block 140 enters the first unlocking gear state, the side portion of the locking block 140 avoids the blocking portion 151 of the sliding block 150, the sliding block 150 can move at the moment, after the password adjusting switch 300 is started, the password adjusting switch 300 pushes all the matching wheels 120 far away by extruding the sliding block 150, the matching wheels 120 are separated from the password wheels 110, at the moment, the password wheels 110 can be rotated to adjust the password, after the password is set, the password adjusting switch 300 is closed, and the matching wheels 120 are clamped into the password wheels 110 again under the action of the first spring 131 so as to be linked with the password wheels 110.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a rotatory lock of case and bag, its characterized in that is equipped with on casing (200) and coordinates password subassembly (100) and transfer yard switch (300) including being used for assembling password subassembly (100) and through casing (200) of rotating the unblock, should transfer yard switch (300) and set up in the lateral part terminal surface of casing (200).

2. A luggage rotation lock according to claim 1, wherein the combination assembly (100) comprises a combination wheel (110) and an engaging wheel (120) which are linked and engaged, and further comprises a wheel shaft (130) which is arranged in parallel with the rotation surface of the housing (200), the combination wheel (110) and the engaging wheel (120) are sleeved on the wheel shaft (130), and the combination adjusting switch (300) realizes the combination adjustment by forcing the engaging wheel (120) to be far away from the combination wheel (110) along the axial direction of the wheel shaft (130).

3. A rotary lock for a luggage as claimed in claim 2, wherein said combination (100) comprises a lock block (140) movably connected in the housing (200), the lock block (140) having a swing angle and reciprocating movement is achieved by switching between correct and incorrect combination of the combination (100).

4. A luggage rotation lock according to claim 3, wherein a slider (150) which is in interference linkage with the code adjusting switch (300) and is opened and closed by the locking block (140) is arranged between the engaging wheel (120) and the code adjusting switch (300), the slider (150) is sleeved on the wheel shaft (130), and when the code is correct, the code adjusting switch (300) adjusts the code by forcing the slider (150) to press the engaging wheel (120) to be far away from the code wheel (110) along the axial direction of the wheel shaft (130).

5. A rotary lock for a luggage as claimed in claim 4, wherein said slider (150) is provided with a catch (151) engaging with the locking piece (140), and in the locked state, the locking piece (140) prevents the slider (150) from reciprocating.

6. A rotary lock for luggage as claimed in claim 4, wherein said housing (200) is provided with a limit groove (210) for engaging with the slider (150), and the slider (150) is adapted to perform a limit reciprocating motion on the housing (200) by engaging with the limit groove (210).

7. A rotary lock for luggage as claimed in claim 3, wherein said code adjusting switch (300) is rotatably connected to the housing (200) and forms a rotation plane parallel to the rotation plane of the housing (200), a through hole (220) is provided on the housing (200) for fitting the code adjusting switch (300), and the end of the code adjusting switch (300) is opened and closed by reciprocating in the through hole (220).

8. A luggage rotation lock according to claim 7, wherein the code adjusting switch (300) is provided with a pin shaft (310), the housing (200) is provided with a limiting hole (230) for matching with the pin shaft (310), and the code adjusting switch (300) is rotatably matched with the housing (200) through the matching of the pin shaft (310) and the limiting hole (230).

9. A rotary lock for luggage as claimed in any of claims 3 to 8, wherein said lock block (140) has a first unlocking stop, a locking stop and a second unlocking stop in sequence by swinging, a lock core assembly (400) is provided in the housing (200), the locking stop and the first unlocking stop are mutually switched by correct and wrong codes, and the locking stop and the second unlocking stop are mutually switched by cooperation of the lock core assembly (400) and the lock block (140).

10. A luggage rotation lock according to claim 9, comprising a latch hook (530) and a positioning member (540) respectively assembled on the upper case and the lower case, the housing (200) is rotatably engaged with the positioning member (540), the housing (200) is provided with a latch groove (240) adapted to the latch hook (530), the upper case and the lower case are locked by the latch groove (240) being rotatably engaged with the latch hook (530) along with the housing (200), the housing (200) is provided with a limiting member (250) rotatably engaged with the housing (200) and engaged with the latch block (140), the positioning member (540) is provided with a guide block (541) penetrating through the housing (200), the limiting member (250) is provided with a guide groove (251) for reciprocating the guide block (541), when the latch block (140) enters a locking position, the latch block (140) prevents the limiting member (250) from rotating to prevent the guide block (541) from reciprocating in the guide groove (251), and the rotation limit of the shell (200) is realized.