Door cover lock structure, storage box and vehicle

Abstract

The utility model provides a door cover lock structure, a storage box and a vehicle. The door cover lock structure comprises a box body, a cover plate and a door cover lock, wherein the cover plate is arranged on the box body in an openable and closable manner; a locking seat is arranged in the box body, and the door cover lock comprises a lock body fixedly arranged on the cover plate and a spring bolt capable of popping out of the lock body; the lock body can be partially inserted into the locking seat along with closing of the cover plate, and the popped lock tongue can lock the lock body on the locking seat; and when the door cover lock is unlocked, the spring bolt can be driven to retract to be separated from the locking seat, so that locking is relieved. According to the door cover lock structure, the spring bolt capable of elastically stretching out and drawing back is arranged in the lock body of the door cover lock, after the lock body is inserted into the locking base, locking between the lock body and the locking base can be achieved through the spring bolt popped out, and the spring bolt can keep a good locking state under elasticity; therefore, the possibility that the spring bolt is separated when the cover plate and the box body are locked by the door cover lock can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, and in particular to a door cover lock structure. In addition, the utility model also relates to a storage box and a vehicle. Background Art

[0002] In order to facilitate storage, a storage box is generally provided on a vehicle; in order to ensure the privacy of the storage box, the storage box is equipped with a cover plate and a door cover lock. The cover plate of the storage box is sealed on the box body of the storage box and is locked by the door cover lock.

[0003] The existing door cover lock products have the problem of automatic disengagement due to vibration. Especially when the vehicle is moving, the door cover lock is easily disengaged from the box due to the vibration of the vehicle, causing the cover to open automatically, affecting the reliability of the door cover lock and the user experience. Utility Model Content

[0004] In view of this, the utility model aims to provide a door cover lock structure to reduce the possibility of the lock tongue of the cover plate and the box body being disengaged when the cover plate and the box body are locked by the door cover lock.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] A door cover lock structure comprises a box body, a cover plate which is openably and closably arranged on the box body, and a door cover lock; a locking seat is arranged in the box body, and the door cover lock comprises a lock body fixedly mounted on the cover plate, and a lock tongue which can pop out from the lock body; the lock body can be partially inserted into the locking seat as the cover plate is closed, and the popped-out lock tongue can lock the lock body to the locking seat; when the door cover lock is unlocked, the lock tongue can be driven to retract and disengage from the locking seat to release the lock.

[0007] Furthermore, the lock body is columnar, a mounting hole is formed on the cover plate, the lock body is inserted into the mounting hole, and is fastened to the cover plate by a fastener screwed on the lock body.

[0008] Furthermore, one end of the lock body is provided with a mounting platform protruding radially outward from the lock body, the lock body is inserted into the mounting hole from the outside of the cover plate, the mounting platform is left outside the cover plate, and the cover plate is clamped between the mounting platform and the fastener.

[0009] Furthermore, a groove is provided on the locking seat, and a lock plate is covered at the notch of the groove; a lock hole is provided on the lock plate, and one end of the lock body is inserted into the groove through the lock hole as the cover plate is closed; the lock tongue is provided on the side of one end of the lock body inserted into the groove, and pops out and hooks on the lock plate after passing through the lock hole.

[0010] Furthermore, a sliding cavity is provided inside one end of the lock body inserted into the groove, the lock tongue is slidably arranged in the sliding cavity, and a spring is provided at the bottom of the sliding cavity, and the spring is used to drive the lock tongue part to pop out of the sliding cavity.

[0011] Furthermore, the lock tongue includes a sliding portion guided to slide in the sliding cavity, a locking portion capable of popping out to the outside of the lock body, and a connecting arm connected between the locking portion and the sliding portion, and the end surface of the locking portion that hooks one side of the lock plate is inclined relative to the surface of the lock plate.

[0012] Furthermore, the gap a between the lock body and the lock hole is 1 mm to 2 mm, and the overlapping length b between the end surface of the locking portion hooked on the lock plate and the lock plate satisfies: ba>1.5 mm.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The door cover lock structure of the present invention provides an elastically retractable lock tongue in the lock body of the door cover lock. After the lock body is inserted into the locking seat, the pop-up lock tongue can realize the locking between the lock body and the locking seat. The lock tongue can maintain a good locking state under elasticity, thereby effectively reducing the possibility of the lock tongue being disengaged when the cover plate and the box body are locked by the door cover lock.

[0015] In addition, the lock body of the door cover lock is designed to be columnar with a regular shape, which is convenient for screwing nuts, sleeves and other fasteners thereon; the lock body is inserted into the mounting hole on the cover plate, and the door cover lock can be conveniently installed on the cover plate through the fasteners screwed on the lock body. In addition, a mounting platform is provided at one end of the lock body, and when the lock body is inserted into the mounting hole, the mounting platform can be blocked to the outside of the cover plate, and the door cover lock can be conveniently installed on the cover plate in cooperation with the fasteners screwed on the lock body; the number of fasteners configured can be reduced, providing convenience for installation.

[0016] Another object of the utility model is to provide a storage box, which adopts the door cover lock structure of the utility model.

[0017] Furthermore, the box body and the cover plate are hingedly connected, the cover plate is flipped to open and close the box body, and a pull rope is provided between the box body and the cover plate, and the pull rope is used to keep the cover plate at a set angle after opening; and / or, a storage compartment is provided in the box body; and / or, a storage net for restraining items is provided in the box body.

[0018] Compared with the prior art, the storage box of the utility model has the technical advantages of the above-mentioned door cover lock structure. In addition, by arranging a pull rope between the box body and the cover plate, the opened cover plate can be kept at a suitable angle position, thereby improving the use effect of the storage box. In the storage space inside the box body, by arranging storage grids, storage nets and other structures, the storage function and effect of the storage box can be improved, and the items in the storage box can be stored more regularly and stably.

[0019] Another object of the present invention is to provide a vehicle, wherein the vehicle is provided with the storage box of the present invention. The vehicle of the present invention has the technical advantages possessed by the above-mentioned door cover lock structure or storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which constitute part of the present invention, are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention. The directional terms such as front and back, top and bottom involved therein are only used to indicate relative positional relationships and do not constitute improper limitations on the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of the storage box where the door cover lock structure according to the first embodiment of the utility model is located;

[0022] Figure 2 This is a schematic diagram of the structure of the box body and the cover plate in the disassembled state according to the first embodiment of the present utility model;

[0023] Figure 3 This is a front view of the storage box described in Embodiment 1 of the present utility model;

[0024] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure of the part indicated by AA;

[0025] Figure 5 for Figure 4 A partial enlarged view of the area where the middle lock seat and the lock tongue cooperate.

[0026] Description of reference numerals:

[0027] 1. Box body; 10. Locking seat; 100. Groove; 11. Lock plate; 110. Lock hole; 12. Storage space; 120. Storage grid; 121. Storage net;

[0028] 2. Cover plate; 20. Decorative plate; 21. Outer plate; 22. Inner plate; 200. Mounting hole;

[0029] 3. Door cover lock; 30. Lock body; 300. Keyhole; 301. Mounting platform; 302. Lock core; 303. Spring; 304. Limiting column; 305. Sliding cavity; 306. Stopper; 31. Lock tongue; 310. Locking part; 311. Sliding part; 312. Connecting arm;

[0030] 4. Pull rope; 5. Hinge structure; 6. Gasket; 7. Fastener. DETAILED DESCRIPTION

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0032] In the description of the present invention, it should be stated that if there are terms indicating directions or positional relationships such as "up, down, left, right, front, back, inside, outside", etc., they are based on the directions or positional relationships shown in the drawings and are only for the convenience of describing the present invention. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed or operate in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0033] In addition, in the description of the present invention, unless otherwise clearly defined, the terms "installation", "connection", "connection", and "connector" should be understood in a broad sense. For example, the connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or a connection between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood in combination with specific circumstances.

[0034] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0035] Embodiment 1

[0036] This embodiment relates to a door cover lock structure, which can reduce the possibility of the cover plate 2 and the box body 1 being disengaged from the lock tongue 31 when the door cover lock 3 is locked; an exemplary structure thereof is as follows Figures 1 to 4 shown.

[0037] In general, the door cover lock structure comprises a box body 1, a cover plate 2 which is openably and closably arranged on the box body 1, and a door cover lock 3. A locking seat 10 is arranged in the box body 1, and the door cover lock 3 comprises a lock body 30 which is fixed on the cover plate 2, and a lock tongue 31 which can pop out from the lock body 30. The lock body 30 can be partially inserted into the locking seat 10 as the cover plate 2 is closed, and the popped-out lock tongue 31 can lock the lock body 30 to the locking seat 10; when the door cover lock 3 is unlocked, the lock tongue 31 can be driven to retract into the lock body 30.

[0038] Specifically, the lock body 30 can be designed to be a rectangular parallelepiped, cylindrical, etc. In this embodiment, the lock body 30 is designed to be columnar, and a mounting hole 200 is provided on the cover plate 2. The lock body 30 is inserted into the mounting hole 200 and is fastened to the cover plate 2 by a fastener 7 screwed on the lock body 30. The lock body 30 of the door cover lock 3 is designed to be columnar, and the shape is regular, which is convenient for screwing the fastener 7 thereon; the lock body 30 is inserted into the mounting hole 200 on the cover plate 2, and the door cover lock 3 can be conveniently installed on the cover plate 2 by a fastener 7 such as a nut or a sleeve screwed on the lock body 30.

[0039] The cover plate 2 can be designed with reference to the cover plate 2 of the existing storage box. The cover plate 2 of this embodiment is stacked with an outer plate 21 and an inner plate 22; the mounting hole 200 is sequentially set through the outer plate 21 and the inner plate 22. A sink groove is set at the position where the mounting hole 200 is opened on the outer plate 21, so that the exposed part of the door cover lock 3 inserted in the mounting hole 200 is located in the sink groove, making the outside of the cover plate 2 flat and beautiful. In order to further improve the aesthetics of the cover plate 2, a decorative plate 20 or the like can be added to the outside of the cover plate 2.

[0040] Of course, two fasteners 7 can be screwed onto the lock body 30, and the two fasteners 7 are respectively arranged inside and outside the cover plate 2, so as to fix the door cover lock 3 to the cover plate 2. Figure 4 In this embodiment, a mounting platform 301 protruding radially outwardly from the lock body 30 is provided at one end of the lock body 30. The lock body 30 is inserted into the mounting hole 200 from the outside of the cover plate 2, and the mounting platform 301 is left outside the cover plate 2. The cover plate 2 is clamped between the mounting platform 301 and the fastener 7. The mounting platform 301 is provided at one end of the lock body 30. When the lock body 30 is inserted into the mounting hole 200, the mounting platform 301 can be blocked to the outside of the cover plate 2, and cooperates with the fastener 7 screwed on the lock body 30 to conveniently install the door cover lock 3 on the cover plate 2; the number of fasteners 7 can be reduced, providing convenience for installation.

[0041] At the same time, a gasket 6 may be provided between the cover plate 2 and the fastener 7. The gasket 6 is provided between the cover plate 2 and the fastener 7 to reduce the possibility of the fastener 7 being loosened and improve the installation firmness of the door cover lock 3.

[0042] There are of course many designs for the locking form of the lock tongue 31 and the locking seat 10. For example, a locking groove can be provided on the locking seat 10 to cooperate with the lock tongue 31 to achieve a locking connection between the lock body 30 and the locking seat 10. Figure 5As shown, in this embodiment, a groove 100 is provided on the locking seat 10, and a lock plate 11 is covered at the notch of the groove 100. A lock hole 110 is provided on the lock plate 11, and one end of the lock body 30 is inserted into the groove 100 through the lock hole 110 as the cover plate 2 is closed; a lock tongue 31 is provided at the side of one end of the lock body 30 inserted into the groove 100, and pops out and hooks on the lock plate 11 after passing through the lock hole 110. By providing the groove 100 on the locking seat 10, the lock plate 11 at the notch of the groove 100 cooperates with the lock tongue 31 of the door cover lock 3 to achieve hook locking, and the overall structure is simple and effective; when the end of the lock body 30 enters the groove 100 through the lock hole 110, the lock tongue 31 can be completely retracted into the lock body 30 by being squeezed by the lock hole 110, and at this moment the spring 303 is in a state as shown in FIG. Figure 4 After the lock tongue 31 passes through the lock hole 110, it will be driven by the spring 303 and pop out, such as Figure 5 The state shown in , realizes the locking function of the door cover lock 3.

[0043] When the door cover lock 3 needs to be opened and the cover plate 2 is opened from the box body 1, a key is inserted into the keyhole 300 of the door cover lock 3, and the lock tongue 31 is driven to move through the lock core 302, so that the lock tongue 31 is completely retracted into the lock body 30, and the locking connection between the lock body 30 and the locking base 10 can be released.

[0044] Specifically, a sliding cavity 305 is provided inside one end of the lock body 30 of this embodiment that is inserted into the groove 100, and the lock tongue 31 is slidably disposed in the sliding cavity 305; and a spring 303 is provided at the bottom of the sliding cavity 305, and the spring 303 is used to drive the lock tongue 31 to partially pop out of the sliding cavity 305. At the same time, a stopper 306 is provided on the side wall of the sliding cavity 305 near the exit of the sliding cavity 305 to block the sliding portion 311 in the sliding cavity 305, so as to prevent the lock tongue 31 from popping out of the sliding cavity 305.

[0045] A sliding cavity 305 is provided at the end of the lock body 30, which provides a good guiding space for the telescopic movement of the lock tongue 31; the spring 303 in the sliding cavity 305 can be used to apply a driving force to elastically extend the lock tongue 31, thereby ensuring that the lock tongue 31 has a reliable pop-up performance. In order to provide good installation and positioning conditions for the setting of the spring 303, preferably, a limiting column 304 can be provided at the bottom of the sliding cavity 305, the bottom end of the spring 303 is sleeved on the limiting column 304, and the other end of the spring 303 is pressed against the lock tongue 31.

[0046] Based on the above-mentioned arrangement, the lock tongue 31 of the present embodiment includes a sliding portion 311 that guides and slides in the sliding cavity 305, a locking portion 310 that can pop out of the lock body 30, and a connecting arm 312 connected between the locking portion 310 and the sliding portion 311. The locking portion 310 is used to achieve hook locking of the lock plate 11, and its side facing away from the lock plate 11 should of course be designed as an inclined guide end surface, so that when the lock body 30 passes through the lock hole 110, the inner wall of the lock hole 110 can squeeze the guide end surface, thereby guiding the lock tongue 31 to retract into the lock body 30, so that the end of the lock body 30 is connected to the lock tongue 31 through the lock hole 110 into the groove 100.

[0047] like Figure 5 As shown in , the end face of the locking portion 310 hooking the lock plate 11 is preferably also tilted, that is, the end face is slightly tilted at an angle θ relative to the surface of the lock plate 11; the angle θ is preferably set to 8° to 12°, for example, it can be 8°, 9.5°, 12°, etc. At the same time, the overlap length b between the end face and the lock plate 11 should be kept at a sufficient size; and, in order to facilitate the lock body 30 to pass through the lock hole 110 smoothly, the gap a between the lock body 30 and the lock hole 110 is preferably set to 1mm to 2mm. Obviously, the overlap length b should be greater than the gap a to ensure the reliability of the hooking; preferably, ba>1.5mm should be made.

[0048] The lock tongue 31 is designed to be composed of a locking portion 310, a sliding portion 311 and a connecting arm 312, which can respectively realize the guiding, connecting and hooking locking functions of the lock tongue 31, and the structure is simple and reliable; the end surface of the locking portion 310 facing the lock plate 11 is designed to be inclined, which can change the surface contact between the locking portion 310 and the lock plate 11 into line contact, thereby reducing the possibility of the lock tongue 31 moving up and down due to the friction of the lock plate 11, and further reducing the risk of the lock tongue 31 being disengaged.

[0049] To sum up, the door cover lock structure of the present embodiment, by arranging an elastically retractable lock tongue 31 in the lock body 30 of the door cover lock 3, after the lock body 30 is inserted into the locking seat 10, the pop-up lock tongue 31 is conducive to achieving the locking between the lock body 30 and the locking seat 10, and the lock tongue 31 can maintain a good locking state under elasticity, thereby effectively reducing the possibility of the lock tongue 31 being disengaged when the cover plate 2 and the box body 1 are locked by the door cover lock 3.

[0050] Embodiment 2

[0051] This embodiment relates to a storage box and a vehicle; the storage box adopts the door cover lock structure provided in the first embodiment.

[0052] Still Figure 1 , Figure 2As shown, in this embodiment, the box body 1 and the cover plate 2 are hingedly connected by a plurality of hinge structures 5, so that the cover plate 2 can be flipped to open or close the box body 1; at the same time, a drawstring 4 is provided between the box body 1 and the cover plate 2, and the drawstring 4 is used to keep the cover plate 2 at a set angle after opening. By providing the drawstring 4 between the box body 1 and the cover plate 2, the opened cover plate 2 can be kept at a suitable angle position, thereby improving the use effect of the storage box.

[0053] In addition, storage compartments 120, storage nets 121, etc. may be provided in the box body 1. The storage compartments 120 are used to classify and prevent items, and the storage nets 121 are used to restrain items and prevent them from rolling; of course, the above storage compartments 120 and storage nets 121 may be selectively and flexibly provided. In the storage space 12 in the box body 1, by providing structures such as storage compartments 120 and storage nets 121, the storage function and effect of the storage box can be improved, and the items in the storage box can be stored more neatly and stably.

[0054] This embodiment also provides a vehicle, in which the storage box of this embodiment is provided.

[0055] By configuring the above-mentioned storage box on the vehicle, not only a good storage function is provided, but also the cover plate 2 of the door cover lock structure is locked to the box body 1 through the door cover lock structure of embodiment 1; the storage box is easy to open and close, the locking performance is reliable in the closed state, the door cover lock 3 is not easy to fall off, and the lock fixing structure is more stable than the existing design.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A door cover lock structure, characterized in that: The invention comprises a box body (1), a cover plate (2) which is openably and closably arranged on the box body (1), and a door cover lock (3); a locking seat (10) is arranged in the box body (1), and the door cover lock (3) comprises a lock body (30) which is fixed on the cover plate (2), and a lock tongue (31) which can pop out from the lock body (30); The lock body (30) can be partially inserted into the locking seat (10) as the cover plate (2) is closed, and the popped-out lock tongue (31) can lock the lock body (30) to the locking seat (10); when the door cover lock (3) is unlocked, the lock tongue (31) can be driven to retract and disengage from the locking seat (10) to release the lock.

2. The door cover lock structure according to claim 1, characterized in that: The lock body (30) is columnar, a mounting hole (200) is provided on the cover plate (2), the lock body (30) is inserted into the mounting hole (200), and is fastened to the cover plate (2) by a fastener (7) screwed to the lock body (30).

3. The door cover lock structure according to claim 2, characterized in that: One end of the lock body (30) is provided with a mounting platform (301) protruding outward in the radial direction of the lock body (30); the lock body (30) is inserted into the mounting hole (200) from the outside of the cover plate (2); the mounting platform (301) is left outside the cover plate (2); and the cover plate (2) is clamped between the mounting platform (301) and the fastener (7).

4. The door cover lock structure according to any one of claims 1 to 3, characterized in that: The locking seat (10) is provided with a groove (100), and the notch of the groove (100) is covered with a locking plate (11); The lock plate (11) is provided with a lock hole (110), and one end of the lock body (30) is inserted into the groove (100) through the lock hole (110) when the cover plate (2) is closed; The locking tongue (31) is arranged on a side portion of one end of the lock body (30) inserted into the groove (100), and pops out after passing through the locking hole (110) and is hooked on the locking plate (11).

5. The door cover lock structure according to claim 4, characterized in that: A sliding cavity (305) is provided inside one end of the lock body (30) inserted into the groove (100), the locking tongue (31) is slidably arranged in the sliding cavity (305), and a spring (303) is provided at the bottom of the sliding cavity (305), and the spring (303) is used to drive the locking tongue (31) to partially pop out of the sliding cavity (305).

6. The door cover lock structure according to claim 5, characterized in that: The lock tongue (31) includes a sliding portion (311) guided to slide in the sliding cavity (305), a locking portion (310) capable of popping out to the outside of the lock body (30), and a connecting arm (312) connected between the locking portion (310) and the sliding portion (311), and the end surface of the locking portion (310) on one side of the locking plate (11) is arranged to be inclined relative to the surface of the locking plate (11).

7. The door cover lock structure according to claim 6, characterized in that: The gap a between the lock body (30) and the lock hole (110) is 1 mm to 2 mm, and the overlapping length b between the end surface of the locking portion (310) hooked on the lock plate (11) and the lock plate (11) satisfies: ba>1.5 mm.

8. A storage box, characterized in that: The storage box adopts the door cover lock structure according to any one of claims 1 to 7.

9. The storage box according to claim 8, characterized in that: The box body (1) and the cover plate (2) are hingedly connected, the cover plate (2) is flipped to open and close the box body (1), and a pull rope (4) is provided between the box body (1) and the cover plate (2), and the pull rope (4) is used to keep the cover plate (2) at a set angle after opening; And / or, a storage compartment (120) is provided in the box body (1); And / or, a storage net (121) for restraining articles is provided inside the box (1).

10. A vehicle, characterized in that: The vehicle is provided with the storage box according to claim 8 or 9.

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