Lock mounting structure of luggage case

Abstract

The utility model discloses a lockset installation structure of trunk, relates to lockset field, including lower box body, upper box body, movable wheel, said lower box body and upper box body non-rotating end are equipped with two first groove, said first groove takes up half of said lower box body and said upper box body respectively, said first groove is equipped with the coded lock mechanism, said coded lock mechanism is equipped with the movable wheel, said movable wheel is equipped with the coded lock mechanism. And a self-locking mechanism is arranged in the lower box body. The self-locking mechanism is arranged, the second lock head is aligned to the groove of the lower box body, the coded lock body is pressed inwards with strength, the second lock head moves towards the interior of the lower box body, the second lock head and the inclined contact face of the movable lock cylinder are extruded in the moving process, the movable lock cylinder moves towards the first spring through extrusion force, the first spring is extruded, and the coded lock body is locked. After the second lock head enters the second groove, the second lock head is clamped with the movable lock cylinder to lock the coded lock body, at the moment, the first screw hole and the second screw hole can be aligned for pre-connection, and the coded lock body is fixed again through the screw.

Description

Technical Field

[0001] The utility model relates to the field of locks, in particular to a lock installation structure for a luggage case. Background Art

[0002] The trunk lock buckle is located in the rear assembly area of ​​the vehicle body, providing an installation fixing point for the trunk lid lock to ensure the installation strength and rigidity requirements of the trunk lock.

[0003] In the prior art, there are screw holes on the rear wall of the installed combination lock body, and corresponding screw holes are provided on the suitcase. When installing the combination lock body, the screw holes need to be aligned to screw in and fix. Since they are invisible after fitting, it is difficult to align the screw holes on the combination lock body with the screw holes on the suitcase. Based on this, in order to facilitate the alignment of the screw holes on the combination lock body with the screw holes on the suitcase, a lock installation structure for the suitcase is proposed. Summary of the invention

[0004] The utility model aims to provide a lock installation structure for a luggage case in order to solve the problem that it is inconvenient to align the screw holes on the lock body of a password lock with the screw holes on the luggage case.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lock installation structure for a suitcase, comprising a lower box body, one end of the opening of the lower box body is connected to an upper box body by a hinge, the bottom ends of the lower box body and the upper box body are rotatably connected with movable wheels, the non-rotating ends of the lower box body and the upper box body are provided with two first grooves, the first grooves occupy half of the lower box body and the upper box body respectively, a password lock mechanism is arranged in the first groove, the password lock mechanism is used to fix the non-rotating ends of the lower box body and the upper box body, a self-locking mechanism is arranged inside the lower box body, the self-locking mechanism is used to pre-connect the parts in the password lock mechanism during installation.

[0006] As a further solution of the utility model: the combination lock mechanism includes a combination lock body, a first lock head, and a lock slot;

[0007] The two first lock heads are respectively fixedly connected to the inner walls of the two first grooves on the upper box body, the two password lock bodies are respectively installed on the inner walls of the two first grooves on the lower box body, and the lock groove is opened on the rear wall of the password lock body.

[0008] As a further solution of the utility model: the self-locking mechanism includes a pressing block, a second lock head, a movable lock core, a first spring, a second spring, and a second groove;

[0009] The second lock head is fixedly connected to the rear wall of the password lock body and the second lock head is located below the lock groove, the movable lock core slides inside the lower box body, the first inclined surface of the second lock head is parallel to the second inclined surface of the movable lock core, two ends of the first spring are respectively fixedly connected to the side wall of the movable lock core and the inner side wall of the lower box body, the pressing block slides inside the lower box body, and one end of the pressing block passes through the inner wall of the lower box body, the third inclined surface of the movable lock core is parallel to the fourth inclined surface of the pressing block, two ends of the second spring are respectively fixedly connected to the side wall of the protruding part of the pressing block and the inner wall of the lower box body, the second groove is opened at the center of the lock core, and the second groove is used to accommodate the second lock head in the inserted state;

[0010] The second lock head and the pressing block are both formed with matching extrusion surfaces at the contact positions with the movable lock core.

[0011] As a further solution of the utility model: a pull rod is arranged at the upper end of the lower box body, and the pull rod contacts the hand to tow the suitcase to move.

[0012] As a further solution of the utility model: two fixing blocks are fixedly connected to the front end of the lower box body, the distances between the two fixing blocks and the two first grooves are equal, and the outer walls of the two fixing blocks are rotatably connected with handles.

[0013] As a further solution of the utility model: the rear wall of the combination lock body is provided with three first screw holes arranged in a triangle, and the inner wall of the lower box body is provided with second screw holes corresponding to the first screw holes.

[0014] As a further solution of the utility model: a sliding groove for the movable lock core, the pressing block, the second spring and the first spring to move is opened in the lower box.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a self-locking mechanism, the second lock head is aligned with the groove of the lower box body, the combination lock body is pressed inward, and the second lock head moves to the inside of the lower box body. During the movement, the second lock head is squeezed with the inclined contact surface of the movable lock core, and the squeezing force enables the movable lock core to move in the direction of the first spring, squeezing the first spring. When the second lock head enters the second groove, the second lock head engages with the movable lock core to lock the combination lock body. At this time, the first screw hole and the second screw hole can be aligned for pre-connection, and the screws enter the first screw hole and the second screw hole to fix the combination lock body again. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2It is a schematic diagram of the opening structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the password lock mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the self-locking mechanism of the utility model.

[0020] In the figure: 1. lower box body; 2. upper box body; 3. movable wheel; 4. pull rod; 5. handle; 6. fixing block; 7. first groove; 8. combination lock body; 9. first lock head; 10. pressing block; 11. lock slot; 12. first screw hole; 13. second lock head; 14. second screw hole; 15. movable lock core; 16. first spring; 17. second spring; 18. second groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 In an embodiment of the utility model, a lock installation structure of a suitcase includes a lower box body 1, one end of the opening of the lower box body 1 is connected to an upper box body 2 by a hinge, the bottom ends of the lower box body 1 and the upper box body 2 are rotatably connected with movable wheels 3, the non-rotating ends of the lower box body 1 and the upper box body 2 are provided with two first grooves 7, the first grooves 7 occupy half of the lower box body 1 and the upper box body 2 respectively, a password lock mechanism is arranged in the first groove 7, the password lock mechanism is used to fix the non-rotating ends of the lower box body 1 and the upper box body 2, a self-locking mechanism is arranged inside the lower box body 1, the self-locking mechanism is used to pre-connect the parts in the password lock mechanism during installation.

[0023] The self-locking mechanism includes a pressing block 10, a second lock head 13, a movable lock core 15, a first spring 16, a second spring 17, and a second groove 18;

[0024] The second lock head 13 is fixedly connected to the rear wall of the combination lock body 8 and the second lock head 13 is located below the lock groove 11, the movable lock core 15 slides inside the lower box body 1, the first inclined surface of the second lock head 13 is parallel to the second inclined surface of the movable lock core 15, the two ends of the first spring 16 are respectively fixedly connected to the side wall of the movable lock core 15 and the inner side wall of the lower box body 1, the pressing block 10 slides inside the lower box body 1, and one end of the pressing block 10 penetrates to the inner wall of the lower box body 1, the third inclined surface of the movable lock core 15 is parallel to the fourth inclined surface of the pressing block 10, the two ends of the second spring 17 are respectively fixedly connected to the side wall of the protruding part of the pressing block 10 and the inner wall of the lower box body 1, the second groove 18 is opened at the center of the lock core 15, and the second groove 18 is used to accommodate the second lock head 13 in the inserted state;

[0025] The second lock head 13 and the pressing block 10 are formed with matching extrusion surfaces at the contact positions with the movable lock core 15 .

[0026] The rear wall of the combination lock body 8 is provided with three first screw holes 12 arranged in a triangle, and the inner wall of the lower box body 1 is provided with second screw holes 14 corresponding to the first screw holes 12 .

[0027] The lower box body 1 is provided with a sliding groove for the movable lock core 15, the pressing block 10, the second spring 17 and the first spring 16 to move.

[0028] In this embodiment, when the combination lock body 8 needs to be installed, the second lock head 13 is aligned with the groove of the lower box body 1, and the combination lock body 8 is pressed inwardly with force, and the second lock head 13 moves inside the lower box body 1. During the movement, the second lock head 13 is squeezed with the inclined contact surface of the movable lock core 15, and the squeezing force enables the movable lock core 15 to move in the direction of the first spring 16, squeezing the first spring 16. When the second lock head 13 enters the second groove 18, the second lock head 13 is engaged with the movable lock core 15 to lock the combination lock body 8. At this time, the first screw hole 12 and the second screw hole 15 can be aligned. The holes 14 are aligned for pre-connection, and the screws are inserted into the first screw holes 12 and the second screw holes 14 to fix the combination lock body 8 again. When the combination lock body 8 needs to be removed, the screws are removed and the pressing block 10 is pressed. The pressing block 10 moves to the inside of the lower box body 1. During the movement, the pressing block 10 is squeezed against the inclined contact surface of the movable lock core 15. The squeezing force enables the movable lock core 15 to move in the direction of the first spring 16, squeezing the first spring 16. When the pressing block 10 enters the second groove 18, the second lock head 13 and the movable lock core 15 are unlocked, and the combination lock body 8 can be taken out.

[0029] Please refer to Figures 2-3 , the password lock mechanism includes a password lock body 8, a first lock head 9, and a lock slot 11;

[0030] The two first lock heads 9 are respectively fixedly connected to the inner walls of the two first grooves 7 located on the upper box body 2, and the two combination lock bodies 8 are respectively installed on the inner walls of the two first grooves 7 located on the lower box body 1. The lock groove 11 is opened on the rear wall of the combination lock body 8.

[0031] In this embodiment, when the lower box body 1 and the upper box body 2 need to be locked, the first lock head 9 is buckled into the lock slot 11 and the combination dial is turned to lock. When the lower box body 1 and the upper box body 2 need to be unlocked, the combination dial is turned to unlock.

[0032] Please refer to Figures 1-2 A pull rod 4 is provided at the upper end of the lower box body 1, and the pull rod 4 contacts the hand, so that the suitcase is moved by dragging. A pull rod 4 is provided at the upper end of the lower box body 1, and the pull rod 4 contacts the hand, so that the suitcase is moved by dragging.

[0033] In this embodiment, when the suitcase needs to be moved, the pulling portion of the pull rod 4 is pulled out, and the pull rod 4 can be pulled to move the suitcase.

[0034] Please refer to Figures 1-2 Two fixing blocks 6 are fixedly connected to the front end of the lower box body 1. The distances between the two fixing blocks 6 and the two first grooves 7 are equal. The outer walls of the two fixing blocks 6 are rotatably connected to the handles 5.

[0035] In this embodiment, when the suitcase needs to be carried, the suitcase can be lifted by grasping the handle 5 with hands. When the suitcase needs to be lifted, the two fixing blocks 6 are rotatably connected to allow the handle 5 to be rotatable, making it more convenient to lift the suitcase.

[0036] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lock installation structure for a luggage case, comprising a lower case (1), one end of the opening of the lower case (1) being connected to an upper case (2) via a hinge, and the bottom ends of the lower case (1) and the upper case (2) being rotatably connected to movable wheels (3), characterized in that: The non-rotating ends of the lower box body (1) and the upper box body (2) are provided with two first grooves (7), the first grooves (7) occupying half of the lower box body (1) and the upper box body (2), respectively, a password lock mechanism is arranged in the first groove (7), the password lock mechanism is used to fix the non-rotating ends of the lower box body (1) and the upper box body (2), and a self-locking mechanism is arranged inside the lower box body (1), the self-locking mechanism is used to pre-connect the parts in the password lock mechanism during installation.

2. A luggage lock installation structure according to claim 1, characterized in that: The combination lock mechanism comprises a combination lock body (8), a first lock head (9), and a lock slot (11); The two first lock heads (9) are respectively fixedly connected to the inner walls of the two first grooves (7) located on the upper box body (2), the two combination lock bodies (8) are respectively installed on the inner walls of the two first grooves (7) located on the lower box body (1), and the lock groove (11) is opened on the rear wall of the combination lock body (8).

3. The lock installation structure of a luggage case according to claim 2, characterized in that: The self-locking mechanism comprises a pressing block (10), a second lock head (13), a movable lock core (15), a first spring (16), a second spring (17), and a second groove (18); The second lock head (13) is fixedly connected to the rear wall of the combination lock body (8) and the second lock head (13) is located below the lock slot (11); the movable lock core (15) slides inside the lower box (1); the first inclined surface of the second lock head (13) is parallel to the second inclined surface of the movable lock core (15); the two ends of the first spring (16) are respectively fixedly connected to the side wall of the movable lock core (15) and the inner side wall of the lower box (1); the pressing block (10) slides inside the lower box The second spring (17) is provided inside the lock core (15), and one end of the pressing block (10) penetrates through the inner wall of the lower box body (1), the third inclined surface of the movable lock core (15) is parallel to the fourth inclined surface of the pressing block (10), the two ends of the second spring (17) are respectively fixedly connected to the side wall of the protruding part of the pressing block (10) and the inner wall of the lower box body (1), the second groove (18) is provided at the center position of the lock core (15), and the second groove (18) is used to accommodate the second lock head (13) in the inserted state; The second lock head (13) and the pressing block (10) are both formed with matching extrusion surfaces at the contact positions with the movable lock core (15).

4. The lock installation structure of a luggage case according to claim 1, characterized in that: A pull rod (4) is provided at the upper end of the lower box body (1), and the pull rod (4) contacts the hand to tow the suitcase to move.

5. The lock installation structure of a luggage case according to claim 1, characterized in that: The front end of the lower box body (1) is fixedly connected to two fixing blocks (6), the distances between the two fixing blocks (6) and the two first grooves (7) are equal, and the outer walls of the two fixing blocks (6) are rotatably connected to handles (5).

6. The lock installation structure of a luggage case according to claim 2, characterized in that: The rear wall of the combination lock body (8) is provided with three first screw holes (12) arranged in a triangle, and the inner wall of the lower box body (1) is provided with second screw holes (14) corresponding to the first screw holes (12).

7. The lock installation structure of a luggage case according to claim 3, characterized in that: The lower box body (1) is provided with a sliding groove for the movable lock core (15), the pressing block (10), the second spring (17), and the first spring (16) to move.

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