Wheeled vehicle trunk with lockset
By using a magnet structure lock in the trunk of a wheeled vehicle, the stable hooking or opening of the upper cover is achieved by using magnetic repulsion or suction, the problem of unstable lock operation in the prior art is solved, and a convenient and stable locking effect is achieved.
Patent Information
- Application Number
- CN202422852415.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The locks of existing wheeled car trunks are unstable during use, making it difficult to achieve stable coordination between lock hooks and lock pins, which affects the user experience.
The lock with a magnet structure is adopted, and the arrangement of the unlocking magnet and the locking magnet on the lock core is achieved by magnetic repulsion or attracting each other to achieve stable hooking or opening of the upper cover, and the key drives the lock core to rotate to achieve alternating effect of the magnet.
It provides stable locking and unlocking operations, improving the stability and operation convenience of the trunk.
Smart Images

Figure CN223291005U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wheeled vehicle trunk, in particular to a wheeled vehicle trunk with a lock. Background Art
[0002] Due to their inherent structural limitations, wheeled vehicles don't offer much hidden storage space. Therefore, most wheeled electric vehicles or motorcycles typically have a trunk at the rear end of their frames, used to store tools, raincoats, and other emergency items for easy access. This trunk structure includes a hollow base and a top cover. The base and top cover are hinged together at one end on the same side, and a lock is provided at the other end to lock the top cover to the base. The lock structure includes a fixed base that extends through the base, a lock core disposed within the fixed base, the inner end of the lock core extending into the base, a protruding lock hook fixed to the inner end of the lock core, and a U-shaped lock pin extending toward the base. A key drives the lock core to rotate, causing the lock hook to hook onto the lock pin to lock the top cover, or the lock hook and lock pin to disengage, allowing the top cover to be opened.
[0003] A Chinese patent document (publication number: CN 204645893U) discloses a lock pin locking mechanism for an electric vehicle trunk. The mechanism comprises a trunk body and a trunk lid. A lock body is mounted on the trunk body, the head of the lock body being connected to a lock hook. A lock pin is mounted on the trunk lid, and the lock pin and the lock hook are engaged. The lock body is provided with a fixing seat, and a retaining side plate extends forward from one side of the fixing seat. The retaining side plate is provided with a locking protrusion, which corresponds to one side of the lock pin. When the trunk lid and trunk body are closed, the lock pin is locked in the lock hook, and the locking protrusion blocks the corresponding position on one side of the lock pin. Even if the trunk lid is squeezed and elastically deformed, the locking pin will not fall out of the lock hook due to the blocking of the locking protrusion on one side of the lock pin, thereby improving the anti-theft performance.
[0004] This mechanical shift mechanism cannot achieve good coordination between the lock hook and the lock pin during actual use, and its stability is relatively poor. Sometimes it is necessary to press the upper cover down into place to achieve stable coordination between the lock hook and the lock pin. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a wheeled vehicle trunk with a lock, which is easy to open and close and has good stability in use.
[0006] In order to solve the technical problems, the technical solution of the utility model is: a wheeled vehicle trunk with a lock, comprising a hollow base and an upper cover, one end of the base and the upper cover on the same side is hinged together, the lock is arranged between the base and the other end on the same side of the upper cover, the lock comprises a fixed seat and a lock core rotatably arranged in the fixed seat, the fixed seat is fixed on the base, and the inner end of the lock core extends into the fixed seat, and is characterized in that a mounting position is formed on the inner end of the lock core, and the unlocking magnet and the locking magnet are arranged side by side along the circumference of the lock core at the mounting position; in the radial direction of the lock core, the polarity directions of the unlocking magnet and the locking magnet are opposite; a response magnet is provided in the upper cover, and the response magnet corresponds to the position of the mounting position, and the polarity of the response magnet is opposite to that of the unlocking magnet in the radial direction of the lock core, and the rotation of the lock core causes the unlocking magnet and the locking magnet to alternately act with the response magnet.
[0007] The three magnets used are generally strong magnets, with a strong magnetic force between them, allowing the top cover to be stably attached to the base or opened. A key is inserted into the lock cylinder, which rotates the lock cylinder, causing the unlocking and locking magnets to move directly under the corresponding magnets. The property of like poles repelling and opposite poles attracting between magnets allows the top cover to be flipped off the base or stably attached to the base.
[0008] Furthermore, the response magnet and the mounting position overlap in the vertical direction, which makes the opening and closing magnets exert a strong force on the response magnet, making the upper cover easy to open and close.
[0009] Furthermore, the unlocking magnet and the locking magnet have the same size in the circumferential direction of the lock core, which can effectively position the rotation angle of the lock core and improve the stability of the lock opening and closing.
[0010] Furthermore, the responding magnet, unlocking magnet, and locking magnet are all C-shaped. The curvature of the outer surfaces of the unlocking and locking magnets is the same as the curvature of the inner surface of the responding magnet. The inner surface of the responding magnet is designed to mate with the outer surface of the unlocking or locking magnet. The C-shape of these magnets is well adapted to the working mode of the lock core, and the C-shaped magnets have a good magnetic concentration effect, which can effectively ensure the strength of the interaction between the magnets.
[0011] Furthermore, a mounting base is connected to the inner end of the lock core. The mounting base has a circular outer surface with a mounting groove formed therein. The mounting position is formed within the mounting groove. The mounting groove allows the opening and locking magnets to be embedded in the mounting groove. This allows the opening and locking magnets to be sufficiently close to the corresponding magnets without affecting the rotation of the mounting base. Furthermore, the stability of the opening and locking magnets on the mounting base is also ensured.
[0012] Furthermore, the mounting seat is annular and sleeved on the inner end of the lock core, and the lock core and the mounting seat are fixed relative to each other in the circumferential direction by the protrusion and the groove. This mounting method has a reasonable structure and good stability of the mounting seat on the lock core.
[0013] Furthermore, a connecting seat extending toward the base is provided within the upper cover. The connecting seat is hollow, and a mounting opening is formed at an outer end of the connecting seat. A clamping head is formed on opposite side walls of the connecting seat, respectively, and the clamping head secures the responding magnet from opposite sides of the responding magnet. The responding magnet is directly fixed to the connecting seat, making installation convenient, and the responding magnet can be well adapted to be assembled to the connecting seat.
[0014] Compared with the prior art, the present invention has the beneficial effects that the lock in the trunk provides another locking and unlocking method, which is different from the traditional mechanical lock. The lock in the trunk has good stability in use and is convenient for locking and opening the upper cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the wheeled vehicle trunk with a lock.
[0016] Figure 2 yes Figure 1 Exploded diagram.
[0017] Figure 3 yes Figure 2 Enlarged view of part A in .
[0018] Figure 4 This is a structural diagram of the lock.
[0019] Figure 5 yes Figure 4 Exploded diagram.
[0020] In the figure, 1. base; 2. key; 3. upper cover; 4. response magnet; 5. connecting seat; 51. mounting opening; 52. clamping head; 6. fixing seat; 7. lock core; 71. groove; 8. mounting seat; 81. protrusion; 82. mounting slot; 9. unlocking magnet; 10. locking magnet. DETAILED DESCRIPTION
[0021] In conjunction with the drawings of the specification, the wheeled vehicle trunk with a lock is arranged on the rear end of the wheeled vehicle frame to provide space for storing items.
[0022] The structure of the trunk includes a hollow base 1 and an upper cover 3. The base 1 is fixed to the rear end of the vehicle frame. The base 1 and the upper cover 3 are hinged together at the same end, which is their inner end. The lock is set between the outer ends of the base 1 and the upper cover 3.
[0023] The lock structure includes a fixed base 6 and a lock core 7. The fixed base 6 is fixed to the base 1 through the fixed base 6. The lock core 7 is rotatably mounted within the fixed base 6. The axial length of the lock core 7 is greater than that of the fixed base 6, and the inner end of the lock core 7 extends into the fixed base 6. A mounting position is formed on the inner end of the lock core 7. An unlocking magnet 9 and a locking magnet 10 are arranged side by side along the circumference of the lock core 7 at the mounting position. The polarity of the response magnet 4 is opposite to that of the unlocking magnet 9 in the radial direction of the lock core 7. The polarity of the unlocking magnet 9 and the locking magnet 10 are opposite in the radial direction of the lock core 7. A response magnet 4 is positioned within the upper cover 3. The response magnet 4 corresponds to the mounting position. This correspondence allows the response magnet 4 to receive the magnetic force of the other two magnets, thereby exerting a corresponding effect on the upper cover 3. Typically, the response magnet 4 is located directly above the mounting position. To operate the upper cover 3, the key 2 is inserted into the lock core 7. Driven by the key 2, the lock core 7 rotates, causing the unlocking magnet 9 and the locking magnet 10 to alternately interact with the response magnet 4. When unlocking, the unlocking magnet 9 moves to the position of the response magnet 4. Due to the same polarity, the unlocking magnet 9 and the response magnet 4 generate a magnetic repulsion, which can pop the upper cover 3 open a certain degree, making it easy to open the upper cover 3. When locking, the locking magnet 10 moves to the position of the response magnet 4. The locking magnet 10 and the response magnet 4 generate a magnetic attraction, which allows the upper cover 3 to be stably fastened to the base 1.
[0024] The unlocking magnet 9 and the locking magnet 10 have the same size and width in the circumferential direction of the lock core 7, and the response magnet 4 and the mounting position overlap in the vertical direction. Normally, the width of the response magnet 4 is the same as the width of the unlocking magnet 9, and the response magnet 4 can completely overlap with the unlocking magnet 9 and the locking magnet 10 in the vertical direction.
[0025] A mounting base 8 is connected to the inner end of the lock core 7. The outer circumference of the mounting base 8 is circular, and a mounting groove 82 is provided on the outer circumference of the mounting base 8. The mounting groove 82 extends in an arc along the circumference of the mounting base 8, and the mounting position is formed within the mounting groove 82. The response magnet 4, the unlocking magnet 9, and the locking magnet 10 are all C-shaped, with the inner side surfaces of the unlocking magnet 9 and the locking magnet 10 affixed to the bottom surface of the mounting groove 82. The curvature of the outer side surfaces of the unlocking magnet 9 and the locking magnet 10 is the same as the curvature of the inner side surface of the response magnet 4, and the inner side surface of the response magnet 4 is designed to affix to the outer side surface of the unlocking magnet 9 or the locking magnet 10. The mounting base 8 is annular and is sleeved onto the inner end of the lock core 7. The lock core 7 and the mounting base 8 are relatively fixed in the circumferential direction by the protrusion 81 and the groove interlocking with each other.
[0026] A coupling base 5 is integrally formed on the inner side of the upper cover 3 and extends toward the base 1. The coupling base 5 is hollow, with a mounting opening 51 formed at its outer end. The response magnet 4 fits snugly within the mounting opening 51. Clamps 52 are formed on opposite sides of the coupling base 5 through slits. These clamps 52 engage the response magnet 4 from opposite sides.
Claims
1. A wheeled vehicle trunk with a lock, comprising a hollow base and an upper cover, wherein the base and the upper cover are hinged together at one end on the same side, and the lock is disposed between the base and the upper cover at the other end on the same side. The lock comprises a fixed base and a lock core rotatably disposed within the fixed base, wherein the fixed base is fixed to the base, and the inner end of the lock core extends into the fixed base, wherein the lock is characterized in that: A mounting position is formed on the inner end of the lock core, and the unlocking magnet and the locking magnet are arranged side by side along the circumference of the lock core at the mounting position; in the radial direction of the lock core, the polarity directions of the unlocking magnet and the locking magnet are opposite; a response magnet is provided in the upper cover, and the response magnet corresponds to the position of the mounting position, and the polarity of the response magnet is opposite to that of the unlocking magnet in the radial direction of the lock core; the lock core rotates so that the unlocking magnet and the locking magnet alternately act on the response magnet.
2. The wheeled vehicle trunk with a lock according to claim 1, characterized in that: The response magnet and the mounting position overlap in a vertical direction.
3. The wheeled vehicle trunk with a lock according to claim 1, characterized in that: The unlocking magnet and the locking magnet have the same size in the circumferential direction of the lock core.
4. The wheeled vehicle trunk with a lock according to claim 3, characterized in that: The responding magnet, the unlocking magnet and the locking magnet are all C-shaped. The curvature of the outer side surfaces of the unlocking magnet and the locking magnet is the same as the curvature of the inner side surface of the responding magnet. The inner side surface of the responding magnet is used to fit with the outer side surface of the unlocking magnet or the locking magnet.
5. The wheeled vehicle trunk with a lock according to any one of claims 1 to 4, characterized in that: A mounting seat is connected to the inner end of the lock core. The outer circumference of the mounting seat is circular. A mounting groove is provided on the outer circumference. The mounting position is formed in the mounting groove.
6. The wheeled vehicle trunk with a lock according to claim 5, characterized in that: The mounting seat is annular and is sleeved on the inner end of the lock core. The lock core and the mounting seat are relatively fixed in the circumferential direction by plugging and fitting the convex body and the groove.
7. The wheeled vehicle trunk with a lock according to any one of claims 1 to 4, characterized in that: A connecting seat extending toward the base is provided in the upper cover. The connecting seat is hollow and a mounting opening is formed at the outer end of the connecting seat. A clamping head is formed on the opposite side walls of the connecting seat respectively. The clamping head realizes the clamping and fixing of the responding magnet from the opposite sides of the responding magnet.
Citation Information
Patent Citations
Electric motor car trunk lockpin keeps off position mechanism
CN204645893U