A storage box and an electric bicycle
By using a key lock cylinder and a limiting plate in the electric bicycle storage box, combined with the built-in design of the fasteners on both sides, the problems of unstable connection and protruding fasteners in the storage box are solved, improving the appearance and user comfort.
Patent Information
- Application Number
- CN202520914771.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-16
- Estimated Expiration
- 2035-05-09
Smart Images

Figure CN224361288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric bicycle technology, and specifically to a storage box and an electric bicycle. Background Technology
[0002] An electric bicycle is a mode of transportation that uses a battery as auxiliary power and integrates a motor, controller, and other components into a regular bicycle, thus enabling both pedaling and electric-assisted / electric-driven functions. To facilitate the storage of items, electric bicycles are equipped with storage boxes. Common storage boxes typically use a key lock, but the key only locks one area, while other areas are simply locked from top to bottom, leading to potential looseness. Therefore, in later development, to ensure a more stable connection, a fastener was added to the outside of the cover, which fastens to the outside of the lower cover. However, because the outer side of the fastener is not on the same plane as the cover but protrudes, it affects the aesthetics, and the protrusion can also cause discomfort to the user's palm when fastening. Summary of the Invention
[0003] The purpose of this utility model is to provide a storage box and an electric bicycle. By matching the key lock cylinder and the limiting plate and setting the fasteners on both sides, the connection between the base and the cover is more stable. Moreover, the setting of the mounting groove allows the fasteners and other structures to be built in, so that the outer surface does not protrude. Therefore, it has a better appearance and does not cause discomfort when fastening. This solves the problems of only being able to lock with the key and the fasteners being adapted but protruding.
[0004] The purpose of this utility model is achieved as follows:
[0005] A storage box includes a base and a lid rotatably disposed on the base, wherein the base has a built-in limiting plate and the lid is provided with a key lock cylinder that is compatible with the limiting plate.
[0006] The cover has a mounting groove on both sides, and a rotatable fastener is built into the mounting groove. A limiting plate is provided on the inner side of the fastener, and a protruding strip is provided on the top of the limiting plate. The base has a mounting groove on both sides, and a limiting plate is built into the mounting groove. A slot is provided at the bottom of the limiting plate corresponding to the protruding strip.
[0007] Preferably, mounting plates are provided on both sides of the cover, with one end of the mounting plate connected to the inside of the cover and the other end of the mounting plate located in the mounting groove, and a rotatable fastener provided at that end.
[0008] Preferably, the mounting plate has a mounting part one on the side near the fastener, and the mounting part one has a mounting hole one. The fastener has two mounting parts two symmetrically arranged on the side near the mounting plate, and both mounting parts two have mounting holes two respectively located on both sides of the mounting part one. A rotating shaft one passes through the mounting holes two and the mounting holes one to realize the connection between the mounting plate and the fastener.
[0009] Or / and, a pillar is provided on the inner side of the cover, and the mounting plate has holes corresponding to the pillar;
[0010] Or / and, an elastic element is provided between the mounting plate and the fastener.
[0011] Preferably, the cover is provided with a combination lock that is compatible with the limiting plate.
[0012] Preferably, the top of the lid has a storage slot, and a magnet is provided below the storage slot on the lid.
[0013] Preferably, the base has a groove on the side near the frame of the electric bicycle;
[0014] Alternatively, the base is provided with a connecting plate 1 at the top and a connecting plate 2 at the bottom of the cover, and the connecting plate 2 is rotatably mounted on the connecting plate 1 and an elastic element 2 is provided between the connecting plate 1 and the connecting plate 1.
[0015] An electric bicycle includes a frame, on which a storage box as described in any of the above claims is provided, and the base is connected to the frame by fasteners.
[0016] Preferably, the frame includes a head tube and two upper tubes, with one end of the upper tube connected to the head tube and a connecting tube provided between the two upper tubes. The base is located at the connection between the head tube and the upper tubes, and the bottom of the base is connected to the connecting tube by fasteners, and the side of the base is connected to the head tube by fasteners.
[0017] The outstanding and beneficial technical effects of this utility model compared to the prior art are:
[0018] This utility model achieves a more stable connection between the base and the cover through the matching of the key lock cylinder and the limiting plate, as well as the setting of fasteners on both sides. Furthermore, the setting of the mounting groove allows the fasteners and other structures to be built-in, so that there is no protrusion on the outer surface, resulting in a better appearance and no discomfort when fastening. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a structural diagram of the storage box and the frame.
[0021] Figure 3 for Figure 2 A schematic diagram of the split structure.
[0022] Figure 4 This is a structural diagram of the storage box.
[0023] Figure 5 for Figure 4 A schematic diagram of the split structure.
[0024] Figure 6 This is a structural diagram related to the fastener.
[0025] Figure 7 This is a structural diagram showing the disassembled side of the lid.
[0026] Figure 8 This is a cross-sectional structural diagram of the lid.
[0027] Figure 9 A schematic diagram showing the disassembled structure of the top of the lid.
[0028] Reference numerals: 1-base; 11-limiting plate one; 12-mounting groove two; 13-limiting plate three; 131-slot; 14-groove; 15-connecting plate one; 151-mounting part three; 2-cover; 21-mounting groove one;
[0029] 22-Mounting plate; 221-Mounting part one; 222-Mounting hole one; 23-Storage slot; 24-Magnet;
[0030] 25-Connecting plate two; 251-Mounting part four; 26-Elastic element two; 27-Rotating shaft two; 28-Column;
[0031] 29-Connecting slot; 3-Key lock cylinder; 31-Baffle; 32-Protective cover; 4-Fastener; 41-Limit plate two;
[0032] 411-Protruding strip; 42-Mounting part two; 422-Mounting hole two; 43-Rotating shaft one; 44-Elastic element one;
[0033] 5-Combination lock; 6-Frame; 61-Head tube; 62-Top tube; 63-Connecting tube; 7-Long saddle; 8-Surfboard; 9-Storage item; 10-Key; 201-Top cover; 202-Base plate. Detailed Implementation
[0034] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0035] like Figures 1-9 As shown, a storage box includes a base 1 and a cover 2 rotatably disposed on the base 1. The base 1 has a limiting plate 11 inside, and the cover 2 is provided with a key lock cylinder 3 that is adapted to the limiting plate 11.
[0036] Meanwhile, both sides of the cover 2 are provided with mounting groove 1 21, and the mounting groove 1 21 contains a rotatable fastener 4. The fastener 4 is provided with a limiting plate 2 41 inside, and the top of the limiting plate 2 41 is provided with a protrusion 411. Both sides of the base 1 are provided with mounting groove 2 12, and the mounting groove 1 21 contains a limiting plate 3 13. The bottom of the limiting plate 3 13 is provided with a slot 131 corresponding to the protrusion 411.
[0037] Therefore, in actual use, the matching of the key lock cylinder 3 and the limiting plate 11, as well as the setting of the fasteners 4 on both sides, makes the connection between the base 1 and the cover 2 more stable. Moreover, the setting of the mounting groove allows the fasteners 4 and other structures to be built in, so that the outer surface does not protrude, thus having a better appearance and not causing discomfort when fastening.
[0038] There is space between the mounting groove 12 and the fastener 4 to facilitate hand access and operation. Moreover, the structure between the base 1 and the cover 2 is as follows: the top of the base 1 is provided with a connecting plate 15, and the bottom of the cover 2 is provided with a connecting plate 25. The connecting plate 25 is rotatably mounted on the connecting plate 15 and an elastic element 26 is provided between the connecting plate 15 and the connecting plate 15.
[0039] Meanwhile, the connecting plate 15 and the connecting plate 25 are respectively provided with the mounting part 3 151 and the mounting part 4 251. The mounting part 3 151 and the mounting part 4 251 are both opened and have the rotating shaft 27 passing through them to achieve connection and thus achieve rotation. Moreover, the connecting plate 15 and the connecting plate 25 are set on the base 1 and the cover 2 with screws.
[0040] like Figure 7 As shown, mounting plates 22 are provided on both sides of the cover 2, and one end of the mounting plate 22 is connected to the inside of the cover 2, while the other end of the mounting plate 22 is located in the mounting groove 21, and a rotatable fastener 4 is provided at this end.
[0041] Therefore, in actual use, the mounting plate 22 is set so that the fastener 4 is not directly connected to the cover 2, and the structure of the cover 2 is relatively simple, which makes it easier to process.
[0042] Meanwhile, the structure between the mounting plate 22 and the fastener 4 is as follows: First, the mounting plate 22 has a mounting part 221 on the side near the fastener 4, and the mounting part 221 has a mounting hole 222. The fastener 4 has two mounting parts 42 symmetrically arranged on the side near the mounting plate 22, and both mounting parts 42 have mounting holes 422 and are located on both sides of the mounting part 221. A pivot 43 passes through the mounting holes 422 and the mounting holes 222 to achieve the connection between the mounting plate 22 and the fastener 4.
[0043] Furthermore, an elastic element 44 is provided between the mounting plate 22 and the fastener 4, so that after the mounting plate 22 and the fastener 4 are separated, the elastic element 44 will cause the fastener 4 to flip outward. The elastic element 44 can be a spring, torsion spring, etc., and the mounting part 221 has a slot for the placement of the elastic element 44.
[0044] Secondly, the structure between the mounting plate 22 and the cover 2 is as follows: First, a pillar 28 is provided on the inner side of the cover 2, and the mounting plate 22 has a hole corresponding to the pillar 28. The connection is achieved by the pillar 28 being located in the hole, and the connection between the cover 2 and the mounting plate 22 is fastened with screws.
[0045] like Figures 1-9 As shown, the cover 2 is equipped with a combination lock 5 that is compatible with the limiting plate 11. Both the combination lock 5 and the key lock cylinder 3 are conventional structures, which will be briefly explained here. Firstly, the key lock cylinder 3 includes a main body and a rotating shaft rotatably disposed within the main body. The rotating shaft passes through the main body and protrudes, where a baffle 31 is provided. A slot is opened at the top of the rotating shaft for the key 10 to be inserted. Inserting and rotating the key 10 causes the baffle 31 to rotate and separate from the limiting plate 11, thus unlocking the lock; conversely, it locks the lock. Furthermore, the top of the lock cylinder 3 is equipped with a rotatable protective cover 32, which protects the slot at the top of the rotating shaft.
[0046] Furthermore, the top of the cover 2 has a connecting groove 29 for placing the combination lock 5 and the key lock cylinder 3, and the bottom of the connecting groove 29 has a hole for the rotating shaft to pass through. At the same time, the upper cover 201 and the bottom plate 202 are respectively provided on the upper and lower sides of the combination lock 5 and the key lock cylinder 3, thereby protecting and installing the combination lock 5 and the key lock cylinder 3.
[0047] like Figure 8 As shown, the top of the cover 2 has a storage slot 23, and a magnet 24 is provided below the storage slot 23 on the cover 2.
[0048] Therefore, in actual use, a mobile phone can be placed in the storage slot 23, and the magnet 24 can attract it, thus preventing the phone from sliding. At the same time, the installation structure of the magnet 24 is as follows: first, a slot is made on the inside of the cover 2 to place the magnet 24, and then a plate is used to cover it; or a slot is made on the top of the cover 2 to place the magnet 24, and then a plate is used to cover it.
[0049] like Figure 3 As shown, the base 1 has a groove 14 on one side near the frame 6 of the electric bicycle, which increases the contact area and makes the connection more stable.
[0050] This utility model also protects an electric bicycle, including a frame 6, on which a storage box as described in any of the above claims is provided, and the base 1 is connected to the frame 6 by fasteners. The fasteners are screws.
[0051] The frame 6 includes a head tube 61 and two upper tubes 62, with one end of each upper tube 62 connected to the head tube 61. A connecting tube 63 is provided between the two upper tubes 62. The base 1 is located at the connection between the head tube 61 and the upper tubes 62, and the bottom of the base 1 is connected to the connecting tube 63 by fasteners. The side of the base 1 is also connected to the head tube 61 by fasteners. The fasteners are screws.
[0052] Therefore, in actual use, the base 1 is located at the connection between the head tube 61 and the upper tube 62, and is connected by two sides, which makes the connection more stable.
[0053] Furthermore, the frame 6 has a long saddle 7 on one side of the base 1, and a storage piece 9 for placing the surfboard 8 is provided behind the long saddle 7.
[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. However, this utility model is not limited to the above embodiments; therefore, various changes and modifications can be made without departing from the principles and scope of this utility model, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A storage box characterized by, Including base (1) and cover (2) rotationally arranged on base (1), and base (1) is built-in limit board one (11), and cover (2) is provided with key lock cylinder (3) matched with limit board one (11); Both sides of the cover (2) are provided with installation groove one (21), and the installation groove one (21) is built-in rotatable fastener (4), and the fastener (4) is provided with limit board two (41) on the inner side, and the limit board two (41) is provided with convex strip (411) on the top, and the base (1) is provided with installation groove two (12) on both sides, and the installation groove one (21) is built-in limit board three (13), and the limit board three (13) is provided with clamping groove (131) on the bottom corresponding to the convex strip (411).
2. A storage compartment according to claim 1, characterized in that: Both sides of the cover (2) are provided with mounting plate (22), and one end of the mounting plate (22) is connected with the inner side of the cover (2), and the other end of the mounting plate (22) is located in the installation groove one (21), and the end is provided with rotatable fastener (4).
3. A storage compartment as claimed in claim 2, characterized in that: The mounting plate (22) is provided with mounting portion one (221) on one side close to the fastener (4), and the mounting portion one (221) is provided with mounting hole one (222), and the fastener (4) is provided with two mounting portion two (42) on one side close to the mounting plate (22), and the two mounting portion two (42) are provided with mounting hole two (422) and are located on both sides of the mounting portion one (221) respectively, and the rotating shaft one (43) passes through the mounting hole two (422) and the mounting hole one (222) to realize the connection between the mounting plate (22) and the fastener (4); Or / and, the inner side of the cover (2) is provided with column (28), and the mounting plate (22) is provided with hole corresponding to the column (28); Or / and, the mounting plate (22) and the fastener (4) are provided with elastic element one (44).
4. A storage compartment as claimed in claim 1, characterized in that: The cover (2) is provided with password lock (5) matched with limit board one (11).
5. A storage box according to any one of claims 1-4, characterized in that: The cover (2) is provided with storage groove (23) on the top, and the cover (2) is provided with magnet (24) below the storage groove (23).
6. A storage box according to any one of claims 1-4, characterized in that: The base (1) is provided with recess (14) on one side close to the frame (6) of the electric bicycle; Or / and, the top of the base (1) is provided with connecting plate one (15), and the bottom of the cover (2) is provided with connecting plate two (25), and the connecting plate two (25) is rotationally arranged on the connecting plate one (15) and is provided with elastic element two (26) between the connecting plate one (15).
7. An electric bicycle, characterized by Including frame (6), and the frame (6) is provided with storage box as claimed in any one of claims 1-6, and the base (1) and the frame (6) are connected by fastener.
8. The electric bicycle according to claim 7, wherein the frame (6) comprises a head tube (61) and two upper tubes (62), one end of the upper tubes (62) is connected with the head tube (61), and a connecting tube (63) is arranged between the two upper tubes (62), the base (1) is located at the connection of the head tube (61) and the upper tubes (62), the bottom of the base (1) is connected with the connecting tube (63) by fasteners, and the side surface of the base (1) is connected with the head tube (61) by fasteners.