Double lock structure and luggage with double lock structure

Abstract

The present invention provides a double lock structure and a bag with the double lock structure, comprising: a mounting seat, an operating handle, a first lock body, a second lock body, a first locked part, and a second locked part; the first lock body is connected to the mounting seat, the operating handle is movably connected to the mounting seat, and the operating handle rotates to drive the first lock body to lock and unlock the first locked part; the second lock body is cooperatively installed on the operating handle and the mounting seat, and the second locked part is locked and unlocked by the second lock body. The present invention realizes the simultaneous control of multiple locking requirements and is applied to bags to realize the double lock function.

Description

Technical Field

[0001] The invention relates to luggage lock technology, and in particular to a double lock structure and a luggage with the double lock structure. Background Art

[0002] Currently, most luggage locks only lock the pull tab in the luggage body, and there is no special luggage lock to lock the luggage pocket and the auxiliary bag connected to the luggage body.

[0003] When the luggage body is opened and closed by a zipper, the pull tab in the zipper is often connected to the luggage lock to achieve locking. A zipper has at least one pull tab. When a zipper has multiple pull tabs, each pull tab needs to be locked and controlled separately, including locking and unlocking control through a transmission mechanism, such as a steel wire transmission, using a steel wire to connect the button of the luggage lock to lock and unlock each pull tab separately.

[0004] This type of luggage double lock body is cumbersome to operate and install, and has high procurement costs. When controlling them separately, the operating procedures need to be set separately, such as setting passwords. Then, it is necessary to remember the passwords of each lock body. When the passwords are forgotten, it is necessary to return the lock to the factory or force the lock to be opened.

[0005] In addition, when the luggage is processed and produced, two lock bodies are assembled on the luggage, the production process is complicated and the reliability is poor. Summary of the invention

[0006] Based on the above problems, the present application provides a double lock structure and a bag with a double lock structure, which is used to solve the problems of cumbersome operation and complex installation of the double lock body structure in existing bags and the lack of locks on the secondary bags / pockets of the bags.

[0007] The technical solutions provided by this application are as follows:

[0008] A double lock structure comprises a mounting seat, an operating handle, a first lock body, a second lock body, a first locked part, and a second locked part;

[0009] The first lock body is connected to the mounting seat, the operating handle is movably connected to the mounting seat, and the operating handle rotates to drive the first lock body to lock and unlock the first locked component;

[0010] The second lock body is mounted on the operating handle and the mounting seat in a coordinated manner, and the second locked component is locked and unlocked through the second lock body.

[0011] Preferably, the second lock body includes a first limiting component, a first locking and unlocking component, an operating component, and a second limiting portion;

[0012] The first limiting component, the first locking and unlocking component and the operating component are cooperatively installed on the operating handle, and the second limiting part is arranged on the mounting seat;

[0013] The first limiting component is used to lock the second locked member, so that the second locked member limits and locks the operating handle;

[0014] The first locking and unlocking assembly is used to lock and unlock the operating handle;

[0015] The second limiting portion is connected to the operating component by contact, so as to trigger locking of the operating component;

[0016] The operating handle is rotated to trigger unlocking of the operating component;

[0017] The operating component moves to trigger the unlocking of the second locked member.

[0018] Preferably, the second locked member is provided with a clamping portion; the operating handle is provided with a locking hole;

[0019] The second locked member drives the clamping portion to be inserted into the locking hole, and is locked by the first limiting assembly.

[0020] Preferably, the first limiting assembly includes a limiting member and a limiting spring; the limiting spring is arranged between the operating handle and the limiting member, and the limiting member and the limiting spring are arranged between the connecting base and the operating handle;

[0021] The limiting member is fixedly connected to the limiting spring and is in contact with the operating assembly;

[0022] The clamping portion is provided with a clamping groove; the limiting member is provided with a first limiting groove adapted to the clamping groove;

[0023] The second locked member drives the clamping portion to push the limiting member to move along a direction perpendicular to the movement of the clamping portion;

[0024] The limiting member drives the first limiting groove to be clamped in the clamping groove under the elastic force of the limiting spring, so as to lock the second locked member.

[0025] Preferably, the operating assembly includes a second button, an unlocking member, and an unlocking spring;

[0026] The unlocking member and the unlocking spring are sequentially arranged in the connecting base;

[0027] The operating handle is provided with a second through hole, the second button is in contact with and connected to the limiting member, and extends out of the surface of the operating handle through the second through hole;

[0028] The second button drives the limiting member to move, so that the limiting member is separated from the first limiting groove, and the unlocking member pushes the second locked member to pop out under the elastic action of the unlocking spring.

[0029] Preferably, the second lock body comprises a connecting base, the connecting base is fixedly connected to the operating handle and movably connected to the mounting base;

[0030] The connecting base is provided with a slide groove;

[0031] The rotation of the operating handle drives the connecting base to rotate relative to the mounting base, drives the sliding groove to slide relative to the second limiting portion, and drives the operating component to disengage from the second limiting portion, so as to trigger the unlocking of the operating component.

[0032] Preferably, the first locking and unlocking assembly comprises a movable slot, a third limiting portion and an elastic block, and the elastic block is movably arranged on the mounting seat;

[0033] The first locking and unlocking component drives the third limiting portion and the active slot to move relative to the elastic block, and in turn drives the active slot to nest the elastic block and drives the third limiting portion to abut against the elastic block, so as to achieve locking of the operating handle;

[0034] The first locking and unlocking assembly drives the third limiting portion to separate from the elastic block, so as to drive the movable slot to separate from the elastic block, thereby unlocking the operating handle.

[0035] Preferably, the first locking and unlocking assembly includes a first button and a first substrate;

[0036] The operating handle is provided with a first through hole, the first button, the first substrate and the operating handle are riveted together, and the first button extends out of the surface of the operating handle through the first through hole;

[0037] The movable slot is provided on the first button substrate, and the elastic block is nested in the movable slot to lock the operating handle;

[0038] The first button moves to push the first substrate to move, and the operating handle rotates unidirectionally to drive the active slot to disengage from the elastic block and trigger the unlocking of the operating handle.

[0039] Preferably, the second lock body further comprises a positioning assembly, the positioning assembly comprises a positioning bead and a positioning spring; the connection base is provided with a positioning hole;

[0040] A positioning groove is provided in the operating handle, and the positioning spring is arranged in the positioning groove;

[0041] The rotation of the operating handle drives the positioning bead to slide between the operating handle and the connecting base; and when the positioning bead slides between the positioning groove and the positioning hole, the positioning bead protrudes from the positioning hole and contacts the mounting seat, so that the rotation of the operating handle is blocked, and at the same time, the operating assembly is separated from the second limiting portion;

[0042] The positioning bead is blocked and compresses the positioning spring to be retracted into the positioning hole so that the operating handle continues to rotate.

[0043] Preferably, the sliding track of the positioning bead corresponds to the rotation angle of the operating handle, and takes the connecting base as the center of the circle, and slides at a preset angle to respectively unlock the unlocking component and the second locked component.

[0044] Preferably, the preset angle ranges from 30° to 89°, which is used to unlock the unlocking assembly; and the preset angle exceeds 90°, which is used to unlock the second locked component.

[0045] Furthermore, the application technical solution of the double lock structure is:

[0046] A bag with a double-lock structure, the bag comprising a main box, a sub-box and the double-lock structure according to any one of claims 1 to 11; one side of the sub-box is fixedly connected to the main box; the main box and the sub-box are respectively provided with openings, and zippers are arranged at the edges of the openings, and each of the zippers comprises at least one slider for engagement;

[0047] The double lock structure comprises a mounting seat, an operating handle, a first lock body, a first locked part, a second lock body, and a second locked part;

[0048] The mounting seat is fixedly connected to the main box body, and the first lock body is arranged on the mounting seat; the operating handle is movably connected to the mounting seat, and the second lock body is arranged on the operating handle;

[0049] The first locked member is fixedly connected to the slider on the main box body, and the first lock body is used to lock and unlock the first locked member;

[0050] The second locked member is fixedly connected to the slider on the auxiliary box body, and the second lock body is used to lock and unlock the second locked member.

[0051] Preferably, the second locked member includes a first pull tab and a second pull tab, and the zipper on the auxiliary box includes two pull heads; the two pull heads are respectively connected to the first pull tab and the second pull tab; the first pull tab and the second pull tab drive the zipper to engage from different directions;

[0052] The first pull tab is provided with a clamping portion, the second pull tab is provided with a connecting hole, and the operating handle is provided with a locking hole; after the first pull tab drives the clamping portion to be inserted into the connecting hole and the locking hole in sequence, the second lock body locks the first pull tab and the second pull tab.

[0053] Compared with the prior art, this application has the following beneficial effects:

[0054] (1) This technical solution meets the control problem of multiple locking requirements;

[0055] (2) When the present technical solution is applied to a bag, when the bag body is locked, the secondary bag / pocket connected to the bag body can also be locked.

[0056] (3) Multiple lock requirements are integrated into one lock structure, reducing production, installation and material costs, and improving the stability and operability of the lock body technical solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] Figure 1 A schematic diagram of a double lock structure of an embodiment of the present invention;

[0058] Figure 2 It is a schematic diagram of the assembly structure of the double locking structure and the second locked component of the present invention;

[0059] Figure 3 It is a structural explosion diagram of the double lock structure of the present invention;

[0060] Figure 4 A schematic structural diagram of a mounting base according to an embodiment of the present invention;

[0061] Figure 5 It is a structural schematic diagram of a second locked component according to an embodiment of the present invention;

[0062] Figure 6 A schematic diagram of the structure of an operating handle according to an embodiment of the present invention;

[0063] Figure 7 A schematic structural diagram of a position limiting member according to an embodiment of the present invention;

[0064] Figure 8 A schematic structural diagram of the other side of a mounting base according to an embodiment of the present invention;

[0065] Fig. 9 A schematic structural diagram of a first base according to an embodiment of the present invention;

[0066] Fig.10 A schematic diagram of the structure of a first button according to an embodiment of the present invention;

[0067] Fig.11A schematic structural diagram of a connection base according to an embodiment of the present invention;

[0068] Fig.12 is a schematic structural diagram of a second button according to an embodiment of the present invention;

[0069] Fig.13 This is a schematic structural diagram of a bag with a double lock structure according to an embodiment of the present invention;

[0070] Fig.14 The figure is a schematic diagram of the unlocking process of a bag with a double lock structure according to an embodiment of the present invention.

[0071] Figure number: 10-Double lock structure,

[0072] 20-mounting seat, 21-elastic block, 22-mounting hole, 23-key hole, 24-mounting through hole,

[0073] 30-operating handle, 31-locking hole, 32-positioning slot, 33-first through hole, 34-second through hole,

[0074] 40-connection base, 41-positioning hole, 42-slide groove

[0075] 200 first lock body, 300 first locked part,

[0076] 400-Second lock body,

[0077] 500 - second locked member, 510 - clamping portion, 511 - clamping groove,

[0078] 411-limiting member, 412-limiting spring, 413-first limiting groove,

[0079] 421 - first button, 422 - first substrate, 423 - movable slot, 424 - third limiting portion,

[0080] 431 - second button, 432 - unlocking member, 433 - unlocking spring,

[0081] 440- second limiting part,

[0082] 600-positioning assembly, 610-positioning bead, 620-positioning spring,

[0083] 50-luggage, 51-zipper, 52-slider, 520-first pull tab, 530-second pull tab. DETAILED DESCRIPTION

[0084] The present invention will be further described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0085] Implementation Method 1

[0086] refer to Figure 1-3 As shown, a double lock structure 10 includes: a mounting seat 20, an operating handle 30, a first lock body 200, a second lock body 400, a first locked component 300 and a second locked component 500; the first lock body 200 is connected to the mounting seat 20, the operating handle 30 is movably connected to the mounting seat 20, and the operating handle 20 rotates to drive the first lock body 200 to lock and unlock the first locked component 300;

[0087] The second lock body 400 is mounted on the operating handle 30 and the mounting seat 20 , and the second locked component 500 is locked and unlocked by the second lock body 400 .

[0088] In this embodiment, reference Figure 4 The first lock body 200 uses a wire transmission to lock and unlock the first locked member 200. Further, a mounting hole 24 is provided on the side of the mounting seat 20 that is opposite to the operating handle 30. The transmission wire passes through the mounting seat 20 through the mounting hole 24 and is fixedly connected to the first lock body 200. The first lock body is indirectly connected to the operating handle, so that the operating handle 30 is indirectly connected to the transmission wire, and then the rotation of the operating handle 30 drives the wire transmission. The first lock body 200 includes a sliding limit hook, and the first locked member 300 is provided with a locking hook. The wire transmission drives the sliding limit hook to cooperate with the locking hook, thereby realizing the first lock body 200 locking and unlocking the first locked member 300.

[0089] In this embodiment, the second lock body 400 includes a first limit assembly, a first locking and unlocking assembly, an operating assembly, and a second limit portion 440; the first limit assembly, the first locking and unlocking assembly and the operating assembly are cooperatively installed on the operating handle, and the second limit portion 440 is arranged on the mounting seat 20.

[0090] The first limiting assembly is used to lock the second locked member 500. The first limiting assembly is installed in the operating handle 30 so that the second locked member 500 is limited to the operating handle 30. The first locking and unlocking assembly is used to lock and unlock the operating handle 30. The second limiting portion 440 contacts and connects the operating assembly to trigger the locking of the operating assembly. The operating handle 30 rotates to trigger the unlocking of the operating assembly. The operating assembly moves to trigger the unlocking of the second locked member 500. The first locked member 300 and the second locked member 500 are locked and unlocked simultaneously and separately through the double locking structure 1.

[0091] After the operating handle 30 is locked, the second locked component 500 can still be locked.

[0092] Implementation Method 2

[0093] In this embodiment, the second locked member 500 is detachably connected to the operating handle 30 and is locked by the first limiting assembly; further, refer to Figure 5-6The second locked member 500 is provided with a clamping portion 510; the operating handle 30 is provided with a locking hole 31; when the second locked member 500 drives the clamping portion 510 to be inserted into the locking hole 31, the first limiting component in the operating handle 30 is used to limit and lock the clamping portion 510 of the second locked member 500.

[0094] In this embodiment, reference Figure 7 The first limiting assembly includes a limiting member 411 and a limiting spring 412; the limiting spring 412 is arranged between the operating handle 30 and the limiting member 411, and the limiting member 411 and the limiting spring 412 are arranged between the connecting base 40 and the operating handle 30, so that the limiting member 411 is forced to move in the operating handle 30, that is, the limiting member 411 can be moved by an external force or the elastic force of the limiting spring 412. The limiting member 411 is fixedly connected to the limiting spring 412 and is in contact with the operating assembly; a clamping groove 511 is provided on the clamping portion 510; a first limiting groove 413 adapted to the clamping groove 511 is provided on the limiting member 411, and when the clamping groove 511 contacts the first limiting groove 413, the clamping groove 511 is limited in the first limiting groove 413, thereby realizing the limiting member 411 limiting the clamping portion 510.

[0095] In this embodiment, the second locked component 500 drives the clamping portion 510 to push the limiting component 411 to move along the vertical direction of the clamping portion 510; under the elastic force of the limiting spring 412, the limiting component 411 drives the first limiting groove 413 to be clamped in the clamping groove 511 to achieve locking of the second locked component 500.

[0096] Implementation 3

[0097] In this embodiment, the operating handle 30 is movably connected to the mounting seat 20 and is locked and unlocked by a first locking and unlocking assembly.

[0098] Further, refer to Figure 8-10 The first locking and unlocking assembly includes an active slot 423 , a third limiting portion 424 and an elastic block 21 , and the elastic block 21 is movably disposed on the mounting seat 20 .

[0099] In this embodiment, the elastic block 21 extends out of the surface of the mounting seat 20 and is compressed inside the mounting seat 20 under the action of external force. The end surface of the elastic block 21 that contacts the first locking and unlocking assembly is provided with a guide slope, and the first locking and unlocking assembly compresses the elastic block through the guide slope, thereby achieving relative movement between the elastic block 21 and the movable slot 423.

[0100] The movable slot 423 is used to nest the elastic block 21, and the elastic block 21 is connected to the third limiting portion 424 to achieve locking of the operating handle 30. Further, the first locking and unlocking assembly sequentially drives the movable slot 423 and the third limiting portion 424 to move, drives the movable slot 423 to nest the elastic block 21, and drives the third limiting portion 424 to abut against the elastic block 21, so that the elastic block 21 blocks the third limiting portion 424 from continuing to move, thereby achieving locking of the operating handle 30.

[0101] The first locking and unlocking assembly drives the third limiting portion 424 to move, and then drives the third limiting portion 424 to separate from the elastic block 21, so as to drive the movable slot 423 to separate from the elastic block, so as to unlock the operating handle 30. The edge of the movable slot 423 uses the guiding inclined surface of the elastic block 21 to make the movable slot 423 nested or separated from the elastic block 21, so as to make the operating handle 30 rotate in one direction.

[0102] In this embodiment, the first locking and unlocking assembly includes a first button 421 and a first substrate 422; the operating handle 30 is provided with a first through hole 33, the first button 421, the first substrate 422 and the operating handle 30 are riveted and connected, and the first button 421 extends out of the surface of the operating handle 30 through the first through hole 33. An active slot 423 is provided on the first substrate 422, and a third limiting portion 424 is provided on the first button 421. When the first button is compressed, the first button 421 moves and drives the third limiting portion 424 to disengage from the elastic block 21, thereby facilitating the active slot 423 to disengage from the elastic block 21, thereby achieving unlocking of the operating handle 30.

[0103] A stop surface is provided on the side of the elastic block 21 facing away from the guide slope, so that the movable slot 423 can move unidirectionally to achieve separation from the elastic block 21 , and further the operating handle 30 can rotate unidirectionally to drive the movable slot 423 to separate from the elastic block 21 .

[0104] Implementation 4

[0105] In this embodiment, the second limiting portion 440 contacts the connection operating component to trigger the locking of the operating component. Fig.11 The double lock structure 1 includes a connection base 40, one end of which is fixedly connected to the operating handle 30, and the other end of which is movably connected to the mounting base 20. Furthermore, the mounting base 20 is provided with a mounting hole 22, and the connection base 20 is movably connected to the mounting base 20 by inserting into the mounting hole 22, so that the operating handle 30 can rotate on the surface of the mounting base 20. In addition, the mounting base 20 is also provided with a key hole 23, through which the double lock structure 1 is locked.

[0106] A slide groove 42 is provided on the connecting base 40; an operating component is set near one end of the slide groove 42, so that when the second limiting portion 440 moves relative to the slide groove 42 to the end close to the operating component, the second limiting portion 440 is in contact and connected with the operating component to achieve locking of the operating component by the second limiting portion 440.

[0107] The operating handle 30 rotates and drives the connecting base 40 to rotate relative to the mounting base 20, thereby driving the slide groove 42 to slide relative to the second limiting portion 440 on the mounting base 20, further driving the operating component to disengage from the second limiting portion 440, thereby achieving the unlocking of the operating component by the rotation of the operating handle 30.

[0108] Implementation method 5

[0109] In this embodiment, the operating component moves to trigger the unlocking of the second locked member 500. Fig.12 The operating assembly includes a second button 431, an unlocking member 432, and an unlocking spring 433; a mounting groove for matching the unlocking member 432 is provided on the connecting base 40, and the unlocking member 432 and the unlocking spring 433 are sequentially arranged in the mounting groove in the connecting base 40; a second through hole 34 is provided on the operating handle 30, and the second button 431 is in contact with and connected to the limiting member 411, and extends out of the surface of the operating handle 30 through the second through hole 34. The second button 431 drives the limiting member 411 to move, so that the limiting member 411 is separated from the first limiting groove 413, and the unlocking member 432 pushes the second locked member 500 to pop out under the elastic action of the unlocking spring 433.

[0110] In this embodiment, the limiting member 411 moves in the vertical direction of the clamping portion 510 under the action of external force. The second locked member 500 drives the clamping portion 510 to move, so that the end of the clamping portion 510 abuts against the unlocking member 432, thereby driving the unlocking member 432 to compress the unlocking spring 433. The limiting member 411 abuts against the clamping portion 510 under the elastic force of the limiting spring 412, and when the clamping groove 511 on the clamping portion 510 moves to the movable direction of the limiting member 411, the limiting member 411 drives the first limiting groove 413 to be clamped in the clamping groove 511.

[0111] The movement of the operating assembly drives the limiting member 411 to move, so that the first limiting groove 413 is separated from the clamping groove 511. Then, under the elastic force of the unlocking spring 433, the unlocking spring 433 pushes the unlocking member 432 to drive the clamping part to move, so that the second locked member 500 pops out.

[0112] Implementation 6

[0113] In this embodiment, reference Figure 3The second lock body 400 also includes a positioning assembly, which includes a positioning bead 610 and a positioning spring 620; a positioning hole 41 is provided on the connecting base 40; a positioning groove 32 is provided in the operating handle 30, and the positioning spring 620 is arranged in the positioning groove 32; the operating handle 30 rotates to drive the positioning bead 610 to slide between the operating handle 30 and the connecting base 40; and when the positioning bead 610 slides between the positioning groove 32 and the positioning hole 41, the positioning bead 610 protrudes from the positioning hole 41 and contacts the mounting seat 20, the rotation of the operating handle 30 is blocked, and at the same time, the operating assembly is disengaged from the second limiting portion 440; the positioning bead 610 is blocked and compresses the positioning spring 620, so that the positioning bead retracts into the positioning hole, so that the operating handle 30 continues to rotate.

[0114] The sliding track of the positioning bead 610 corresponds to the rotation angle of the operating handle 30 , and with the connection base 30 as the center, the preset angle of rotation of the operating handle 30 can respectively realize the unlocking of the unlocking component and the second locked component 500 .

[0115] Furthermore, when the operating handle 30 is rotated within a range of 30° to 89°, the unlocking assembly is unlocked; and when the operating handle 30 is rotated beyond 90°, the second locked component is unlocked.

[0116] Implementation 7

[0117] A bag 50 with a double lock structure 1, referring to Figure 13-14 The bag 50 comprises a main box, a sub-box and a double lock structure 1. One side of the sub-box is fixedly connected to the main box; the main box and the sub-box are respectively provided with openings, and zippers 51 are arranged at the edges of the openings, and each zipper 51 comprises at least one slider 52 for engagement.

[0118] The double lock structure 1 includes a mounting base 20, an operating handle 30, a first lock body 200, a first locked component 300, a second lock body 400, and a second locked component 500. The mounting base 50 is fixedly connected to the main box body, and the first lock body 200 is connected to the mounting base 20; the operating handle 30 is movably connected to the mounting base 20, the second lock body 400 is arranged on the operating handle 300, the first locked component 300 is fixedly connected to the slider 52 on the main box body, the first lock body 200 is used to lock and unlock the first locked component 300, the second locked component 400 is fixedly connected to the slider 52 on the sub-box body, and the second lock body 400 is used to lock and unlock the second locked component 500.

[0119] Furthermore, the second locked member 500 includes a first pull tab 520 and a second pull tab 530, and the zipper on the secondary box includes two pull heads 52; the two pull heads 52 are respectively connected to the first pull tab 520 and the second pull tab 530; the first pull tab 520 and the second pull tab 530 drive the zipper 51 to engage from different directions;

[0120] The first pull tab 520 is provided with a clamping portion 510, the second pull tab 530 is provided with a connecting hole, and the operating handle 30 is provided with a locking hole 31; after the first pull tab 520 drives the clamping portion 510 to be inserted into the connecting hole and the locking hole 31 in sequence, the second lock body 400 realizes locking and unlocking of the first pull tab 520 and the second pull tab 530.

[0121] The above specific examples are used to illustrate the present invention, which is only used to help understand the present invention and is not intended to limit the present invention. For those skilled in the art, according to the concept of the present invention, some simple deductions, modifications or substitutions can be made.

Claims

1. A double lock structure, It is characterized in that include: A mounting seat, an operating handle, a first lock body, a second lock body, a first locked part, and a second locked part; The first lock body is connected to the mounting seat, the operating handle is movably connected to the mounting seat, and the operating handle rotates to drive the first lock body to lock and unlock the first locked component; The second lock body is mounted on the operating handle and the mounting seat in a coordinated manner, and the second locked component is locked and unlocked by the second lock body; The second lock body includes a first limiting component, a first locking and unlocking component, an operating component, and a second limiting portion; The first limiting component, the first locking and unlocking component and the operating component are cooperatively installed on the operating handle, and the second limiting part is arranged on the mounting seat; The first limiting component is used to lock the second locked member so that the second locked member is limited to the operating handle; The first locking and unlocking component is used to realize locking and unlocking of the operating handle; The second limiting portion is connected to the operating component by contact, so as to trigger locking of the operating component; The operating handle is rotated to trigger unlocking of the operating component; The operating component moves to trigger unlocking of the second locked member; The second locked member is provided with a clamping portion; the operating handle is provided with a locking hole; The second locked member drives the clamping portion to be inserted into the locking hole, and is locked by the first limiting assembly; The second lock body includes a connecting base, the connecting base is fixedly connected to the operating handle and movably connected to the mounting base; The connecting base is provided with a slide groove; The rotation of the operating handle drives the connecting base to rotate relative to the mounting base, drives the sliding groove to slide relative to the second limiting portion, and drives the operating component to disengage from the second limiting portion, so as to trigger the unlocking of the operating component.

2. The double lock structure as claimed in claim 1, It is characterized in that The first limiting assembly includes a limiting member and a limiting spring; the limiting spring is arranged between the operating handle and the limiting member, and the limiting member and the limiting spring are arranged between the connecting base and the operating handle; The limiting member is fixedly connected to the limiting spring and is in contact with the operating assembly; The clamping portion is provided with a clamping groove; the limiting member is provided with a first limiting groove adapted to the clamping groove; The second locked member drives the clamping portion to push the limiting member to move along a direction perpendicular to the movement of the clamping portion; The limiting member drives the first limiting groove to be clamped in the clamping groove under the elastic force of the limiting spring, so as to lock the second locked member.

3. The double lock structure as claimed in claim 2, It is characterized in that The operating assembly includes a second button, an unlocking member, and an unlocking spring; The unlocking member and the unlocking spring are sequentially arranged in the connecting base; The operating handle is provided with a second through hole, the second button is in contact with and connected to the limiting member, and extends out of the surface of the operating handle through the second through hole; The second button drives the limiting member to move, so that the limiting member is separated from the first limiting groove, and the unlocking member pushes the second locked member to pop out under the elastic action of the unlocking spring.

4. The double lock structure as claimed in claim 1, It is characterized in that The first locking and unlocking assembly comprises a movable slot, a third limiting portion and an elastic block, and the elastic block is movably arranged on the mounting seat; The first locking and unlocking component drives the third limiting portion and the active slot to move relative to the elastic block, and in turn drives the active slot to nest the elastic block and drives the third limiting portion to abut against the elastic block, so as to achieve locking of the operating handle; The first locking and unlocking assembly drives the third limiting portion to separate from the elastic block, so as to drive the movable slot to separate from the elastic block, thereby unlocking the operating handle.

5. The double lock structure as claimed in claim 4, It is characterized in that The first locking and unlocking assembly includes a first button and a first substrate; The operating handle is provided with a first through hole, the first button, the first substrate and the operating handle are riveted together, and the first button extends out of the surface of the operating handle through the first through hole; The movable card slot is provided on the first substrate, and the elastic block is nested in the movable card slot to achieve locking of the operating handle; The first button moves to push the first substrate to move, and the operating handle rotates unidirectionally to drive the active slot to disengage from the elastic block and trigger the unlocking of the operating handle.

6. The double lock structure as claimed in claim 1, It is characterized in that The second lock body further comprises a positioning assembly, the positioning assembly comprises a positioning bead and a positioning spring; a positioning hole is provided on the connecting base; A positioning groove is provided in the operating handle, and the positioning spring is arranged in the positioning groove; The rotation of the operating handle drives the positioning bead to slide between the operating handle and the connecting base; and when the positioning bead slides between the positioning groove and the positioning hole, the positioning bead protrudes from the positioning hole and contacts the mounting seat, so that the rotation of the operating handle is blocked, and at the same time, the operating assembly is separated from the second limiting portion; The positioning bead is blocked and compresses the positioning spring to be retracted into the positioning hole so that the operating handle continues to rotate.

7. The double lock structure as claimed in claim 6, It is characterized in that The sliding track of the positioning bead corresponds to the rotation angle of the operating handle, and takes the connecting base as the center of the circle, and slides at a preset angle to respectively unlock the unlocking component and the second locked component.

8. The double lock structure as claimed in claim 7, It is characterized in that The preset angle ranges from 30° to 89°, which is used to unlock the unlocking component; the preset angle exceeds 90°, which is used to unlock the second locked component.

9. A bag with a double lock structure. It is characterized in that The bag comprises a main box, a sub-box and a double-lock structure according to any one of claims 1 to 8; one side of the sub-box is fixedly connected to the main box; the main box and the sub-box are respectively provided with openings, and zippers are arranged at the edges of the openings, and each zipper comprises at least one slider for engagement; The double lock structure comprises a mounting seat, an operating handle, a first lock body, a first locked part, a second lock body, and a second locked part; The mounting seat is fixedly connected to the main box body, and the first lock body is arranged on the mounting seat; the operating handle is movably connected to the mounting seat, and the second lock body is arranged on the operating handle; The first locked member is fixedly connected to the slider on the main box body, and the first lock body is used to lock and unlock the first locked member; The second locked member is fixedly connected to the slider on the auxiliary box body, and the second lock body is used to lock and unlock the second locked member.

10. The luggage with double lock structure as claimed in claim 9, It is characterized in that The second locked member includes a first pull tab and a second pull tab, and the zipper on the auxiliary box includes two pull heads; the two pull heads are respectively connected to the first pull tab and the second pull tab; the first pull tab and the second pull tab drive the zipper to engage from different directions; The first pull tab is provided with a clamping portion, the second pull tab is provided with a connecting hole, and the operating handle is provided with a locking hole; after the first pull tab drives the clamping portion to be inserted into the connecting hole and the locking hole in sequence, the second lock body locks the first pull tab and the second pull tab.

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