A motorcycle tail box lock kit

By combining the mounting housing and backrest made of metal with the decorative plastic housing, the design solves the problems of insufficient strength and limited appearance of motorcycle tail box lock kits, achieving high security and convenient maintenance.

CN224591943UActive Publication Date: 2026-08-04FOSHAN NANAO METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANAO METAL PRODUCTS CO LTD
Filing Date
2025-09-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing motorcycle tail box lock kits have insufficient lock body strength, thin metal shells, or are made of plastic materials, resulting in poor security, limited appearance design, inconvenient operation, and difficult maintenance.

Method used

The mounting housing and backrest are made of metal and are combined with the lock cylinder and unlocking bracket via movable connectors. Combined with a decorative plastic housing and locking kit, the metal housing achieves high-strength connection and flexible design, enhancing both security and aesthetics.

Benefits of technology

It improves the overall strength and resistance to damage of the lock body, enhances the security of the tail box, simplifies the assembly and maintenance process, and improves the overall visual appearance of the motorcycle tail box.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a motorcycle tail box lock kit, including a mounting shell, a mounting backrest, and a decorative shell. The mounting shell is installed inside the decorative shell, and the mounting backrest is installed inside the mounting shell. An unlocking bracket is provided inside the mounting backrest. Both the mounting shell and the mounting backrest are made of metal. The surface of the decorative shell has a first mounting opening, and the surface of the mounting shell has a second mounting opening. A lock cylinder is installed in the first and second mounting openings. The mounting shell and the mounting backrest are movably connected by a movable connector. The metal shell bears the main stress, improving the overall strength and resistance to damage of the lock body, ensuring the safety of the tail box. The movable connection is achieved through the movable connector. The decorative shell and the lower lock kit decorative shell are both made of plastic, enhancing the overall visual effect of the motorcycle tail box. The structure is simple and facilitates quick assembly, disassembly, and maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of lock kit technology, specifically relating to a motorcycle tail box lock kit. Background Technology

[0002] With the increasing popularity of motorcycles, the safety and reliability of the tail box, as an important cargo-carrying component, have become a major concern for users.

[0003] Existing motorcycle tail box lock kits typically have the following problems: insufficient lock body strength, thin metal shell, or are made entirely of plastic, which makes the tail box easily damaged when subjected to external impact or prying, thus affecting the safety of the tail box and items inside the vehicle.

[0004] Traditional tail box lock kits are limited in appearance design, have poor decorative appeal, and cannot meet users' needs for the overall aesthetic effect of motorcycles. At the same time, they are inconvenient to operate during disassembly, maintenance, and replacement, and lack the convenience of modularity and quick assembly.

[0005] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0006] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a motorcycle tail box lock kit to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a motorcycle tail box lock kit, comprising a mounting shell, a mounting backrest, and a decorative shell. The mounting shell is installed inside the decorative shell, and the mounting backrest is installed inside the mounting shell. An unlocking bracket is provided inside the mounting backrest. Both the mounting shell and the mounting backrest are made of metal. A first mounting opening is provided on the surface of the decorative shell, and a second mounting opening is provided on the surface of the mounting shell. A lock cylinder is installed in the first mounting opening and the second mounting opening. The mounting shell and the mounting backrest are movably connected by a movable connector.

[0008] Furthermore, the first mounting opening and the second mounting opening are correspondingly provided, one end of the lock cylinder is exposed on the outer surface of the decorative housing, and the other end extends into the interior of the mounting housing and is connected to the unlocking bracket.

[0009] Furthermore, the movable connector has symmetrical first backrest through holes on both the left and right sides of one end, and symmetrical second backrest through holes on both the left and right sides of one end of the installed backrest. Rivets are connected to the first backrest through holes and the second backrest through holes respectively, so that the movable connector is connected to the installed backrest.

[0010] Furthermore, the other end of the movable connector is provided with a movable through slot, the left and right sides of the mounting housing are symmetrically provided with first movable through holes, the left and right sides of the decorative housing are symmetrically provided with second movable through holes, the second movable through holes, the first movable through holes and the movable through slot are arranged in sequence and are hinged together by rivets passing through the second movable through holes, the first movable through holes and the movable through slot in sequence.

[0011] Furthermore, the backrest is provided with symmetrical bracket movable slots on the left and right sides, and the unlocking bracket is provided with symmetrical bracket movable blocks on the left and right sides, and the two bracket movable blocks are movably connected to the two bracket movable slots.

[0012] Furthermore, the other end of the mounting backrest has a bracket through-hole, and one end of the unlocking bracket has a bracket buckle, which is connected to the bracket through-hole.

[0013] Furthermore, the surface of the mounting housing is uniformly provided with a plurality of first fixing holes, and the inner surface of the decorative housing is uniformly provided with a plurality of second fixing holes. The plurality of first fixing holes and the plurality of second fixing holes are arranged in a one-to-one correspondence, and are connected and fixed by fasteners passing through the first fixing holes and the second fixing holes.

[0014] Furthermore, the decorative casing is made of plastic material.

[0015] Furthermore, it also includes a locking kit with a decorative housing mounted on its outer side, the decorative housing being made of plastic material.

[0016] The present invention has the following advantages: the mounting shell is installed inside the decorative shell, the mounting backrest is installed inside the mounting shell, and an unlocking bracket is installed inside the mounting backrest. Both the mounting shell and the mounting backrest are made of metal. The surface of the decorative shell has a first mounting opening, and the surface of the mounting shell has a second mounting opening. A lock cylinder is installed in the first and second mounting openings. The mounting shell and the mounting backrest are movably connected by a movable connector. The metal shell of the motorcycle tail box lock kit of the present invention bears the main stress, improves the overall strength and resistance to damage of the lock body, and ensures the safety of the tail box. The mounting shell and the mounting backrest are movably connected by a movable connector. The decorative shell and the lower lock kit decorative shell are both made of plastic, which allows for diverse styling designs, enhances the overall visual effect of the motorcycle tail box, and has a simple structure, making it easy to assemble, disassemble, and maintain quickly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2This is a schematic diagram of the overall exploded structure of this utility model.

[0019] Figure 3 This is an exploded structural diagram of the mounting shell and decorative shell of this utility model.

[0020] Figure 4 This is a schematic diagram of the locking kit structure of this utility model.

[0021] Reference numerals: Mounting housing 10; Mounting backrest 20; Decorative housing 30; Unlocking bracket 40; First mounting opening 31; Second mounting opening 11; Lock cylinder 50; Movable connector 60; First backrest through hole 61; Second backrest through hole 21; Movable through slot 62; First movable through hole 12; Second movable through hole 32; Bracket movable slot 22; Bracket movable block 41; Bracket through hole 23; Bracket buckle 42; First fixing through hole 13; Second fixing through hole 33; Lower lock assembly 70; Decorative housing 71. Detailed Implementation

[0022] like Figures 1 to 4 As shown, a motorcycle tail box lock kit includes a mounting housing 10, a mounting backrest 20, and a decorative housing 30. The mounting housing 10 is installed inside the decorative housing 30, and the mounting backrest 20 is installed inside the mounting housing 10. An unlocking bracket 40 is installed inside the mounting backrest 20. Both the mounting housing 10 and the mounting backrest 20 are made of metal to withstand external impacts and stress during lock operation, thereby improving overall structural strength and security. In use, the user drives the unlocking bracket 40 using a key or unlocking mechanism. The unlocking bracket 40 then moves the internal locking component to lock or unlock. When locked, the mounting backrest 20 and the mounting housing 10 form a stable mechanical support relationship, effectively preventing the tail box from being illegally opened under external force. When unlocked, the unlocking bracket 40 releases the locking component, allowing the user to easily open the tail box.

[0023] In practical implementation, the surface of the decorative outer shell 30 has a first mounting opening 31, and the surface of the mounting outer shell 10 has a second mounting opening 11. The first mounting opening 31 and the second mounting opening 11 are correspondingly arranged. A lock cylinder 50 is installed in the first mounting opening 31 and the second mounting opening 11. One end of the lock cylinder 50 is exposed on the outer surface of the decorative outer shell 30, and the other end extends into the interior of the mounting outer shell 10 and is connected to the unlocking bracket 40. In use, the user inserts a key into the lock cylinder 50 and rotates it. The lock cylinder 50 drives the unlocking bracket 40 to rotate or shift, thereby driving the internal locking member to lock or unlock the tailgate. When in the locked state, the unlocking bracket 40 fixes the tailgate cover through the locking member, preventing the tailgate from being opened; when in the unlocked state, the unlocking bracket 40 releases the restriction on the locking member, and the tailgate can be opened smoothly.

[0024] In practice, a movable connector 60 is installed at one end of the backrest 20. A first backrest through hole 61 is symmetrically opened on the left and right sides of one end of the movable connector 60, and a second backrest through hole 21 is symmetrically opened on the left and right sides of one end of the backrest 20. Rivets are connected to the first backrest through hole 61 and the second backrest through hole 21 respectively, for reliably connecting the movable connector 60 to the backrest 20. The other end of the movable connector 60 has a movable slot 62. The left and right sides of the mounting housing 10 have symmetrically provided first movable holes 12, and the left and right sides of the decorative housing 30 have symmetrically provided second movable holes 32. The second movable holes 32, the first movable holes 12, and the movable slots 62 are sequentially arranged and hinged together by rivets passing through them in sequence. This allows the mounting housing 10 and the mounting backrest 20 to be movably connected via the movable connector 60. In use, the user can rotate or push the mounting backrest 20, causing the movable connector 60 to rotate at the rivets, thus allowing the mounting backrest 20 to move within a certain range relative to the mounting housing 10. This movable connection structure, while ensuring strength, provides the trunk lock kit with good flexibility and cushioning, distributing force during vehicle vibration or trunk lid opening, preventing damage to lock components due to concentrated force, and thus extending the service life of the lock kit.

[0025] In practice, the backrest 20 is provided with symmetrical support slots 22 on the left and right sides, and the unlocking bracket 40 is provided with symmetrical support blocks 41 on the left and right sides. The two support blocks 41 are connected to the two support slots 22 in a corresponding manner. Through this cooperation, the unlocking bracket 40 can move stably in a specific direction under the restriction of the backrest 20.

[0026] In practice, the other end of the mounting backrest 20 is provided with a bracket through-hole 23, and one end of the unlocking bracket 40 is provided with a bracket buckle 42. The bracket buckle 42 is connected in the bracket through-hole 23, thereby achieving a stable fastening between the unlocking bracket 40 and the mounting backrest 20.

[0027] In practical implementation, the surface of the mounting housing 10 is evenly provided with a plurality of first fixing holes 13, and the inner surface of the decorative housing 30 is evenly provided with a plurality of second fixing holes 33. The plurality of first fixing holes 13 and the plurality of second fixing holes 33 are arranged in a one-to-one correspondence, and are connected and fixed by fasteners passing through the first fixing holes 13 and the second fixing holes 33. In use, the fasteners tightly lock the mounting housing 10 and the decorative housing 30 together, so that the two form a stable integrated structure, thereby ensuring that the motorcycle tail box lock kit can still maintain stability under long-term vibration, impact and other external forces, and preventing the housing from loosening or falling off.

[0028] In practice, the decorative shell 30 is made of plastic material. Using plastic material can not only effectively reduce the overall weight and reduce the impact on the load-bearing capacity of the motorcycle tail box, but also achieve complex shapes through injection molding or compression molding processes, thereby improving the appearance of the lock kit and its coordination with the whole vehicle.

[0029] The present invention also includes a lower locking kit 70, on the outside of which a decorative housing 71 is installed. The decorative housing 71 is made of plastic material and is used to cover and protect the lower locking kit 70.

[0030] In summary, the mounting housing 10 is installed inside the decorative housing 30, the mounting backrest 20 is installed inside the mounting housing 10, and the mounting backrest 20 has an unlocking bracket 40 installed inside. Both the mounting housing 10 and the mounting backrest 20 are made of metal. The surface of the decorative housing 30 has a first mounting opening 31, and the surface of the mounting housing 10 has a second mounting opening 11. A lock cylinder 50 is installed in the first mounting opening 31 and the second mounting opening 11. The mounting housing 10 and the mounting backrest 20 are movably connected by the movable connector 60. The metal housing of the motorcycle tail box lock kit of this utility model bears the main stress, improves the overall strength and resistance to damage of the lock body, and ensures the safety of the tail box. The mounting housing and the mounting backrest are movably connected by the movable connector. The decorative housing and the lower lock kit decorative housing are both made of plastic, which allows for diverse styling designs, enhances the overall visual effect of the motorcycle tail box, and has a simple structure that facilitates quick assembly, disassembly, and maintenance.

Claims

1. A motorcycle tail box lock kit, characterized in that, The device includes a mounting shell (10), a mounting backrest (20), and a decorative shell (30). The mounting shell (10) is installed inside the decorative shell (30), and the mounting backrest (20) is installed inside the mounting shell (10). An unlocking bracket (40) is provided inside the mounting backrest (20). Both the mounting shell (10) and the mounting backrest (20) are made of metal. A first mounting opening (31) is provided on the surface of the decorative shell (30), and a second mounting opening (11) is provided on the surface of the mounting shell (10). A lock cylinder (50) is installed in the first mounting opening (31) and the second mounting opening (11). The mounting shell (10) and the mounting backrest (20) are movably connected by a movable connector (60).

2. The motorcycle tail box lock kit according to claim 1, characterized in that, The first mounting opening (31) and the second mounting opening (11) are respectively provided. One end of the lock cylinder (50) is exposed on the outer surface of the decorative housing (30), and the other end extends into the interior of the mounting housing (10) and is connected to the unlocking bracket (40).

3. The motorcycle tail box lock kit according to claim 1, characterized in that, The movable connector (60) has a first backrest through hole (61) symmetrically opened on the left and right sides of one end, and a second backrest through hole (21) symmetrically opened on the left and right sides of one end of the mounting backrest (20). Rivets are connected to the first backrest through hole (61) and the second backrest through hole (21) respectively, so that the movable connector (60) is connected to the mounting backrest (20).

4. The motorcycle tail box lock kit according to claim 3, characterized in that, The other end of the movable connector (60) is provided with a movable through slot (62). The left and right sides of the mounting housing (10) are symmetrically provided with first movable through holes (12). The left and right sides of the decorative housing (30) are symmetrically provided with second movable through holes (32). The second movable through hole (32), the first movable through hole (12) and the movable through slot (62) are arranged in sequence and are hinged together by rivets passing through the second movable through hole (32), the first movable through hole (12) and the movable through slot (62) in sequence.

5. The motorcycle tail box lock kit according to claim 1, characterized in that, The mounting backrest (20) has symmetrical bracket movable slots (22) on its left and right sides, and the unlocking bracket (40) has symmetrical bracket movable blocks (41) on its left and right sides. The two bracket movable blocks (41) are movably connected to the two bracket movable slots (22).

6. The motorcycle tail box lock kit according to claim 5, characterized in that, The other end of the mounting backrest (20) is provided with a bracket through-hole (23), and one end of the unlocking bracket (40) is provided with a bracket buckle (42), which is connected in the bracket through-hole (23).

7. The motorcycle tail box lock kit according to claim 1, characterized in that, The surface of the mounting housing (10) is uniformly provided with a plurality of first fixing holes (13), and the inner surface of the decorative housing (30) is uniformly provided with a plurality of second fixing holes (33). The plurality of first fixing holes (13) and the plurality of second fixing holes (33) are provided in a one-to-one correspondence, and are connected and fixed by fasteners passing through the first fixing holes (13) and the second fixing holes (33).

8. The motorcycle tail box lock kit according to claim 1, characterized in that, The decorative casing (30) is made of plastic material.

9. The motorcycle tail box lock kit according to claim 1, characterized in that, It also includes a locking kit (70) with a decorative housing (71) on its outer side, the decorative housing (71) being made of plastic material.