Box body and box cover connecting structure with limiting function
By introducing hinged parts with limit function into the connecting structure of the trunk box and the box cover, the problem of excessive opening angle of the box cover is solved, and the effect of extending the service life of the trunk box and improving the stability of the box is achieved.
Patent Information
- Application Number
- CN202421516417.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-29
AI Technical Summary
The box cover and box of the existing trunk are connected by simple hinges, which leads to excessive tension when the box cover is opened too large, which can easily lead to damage to the box side panels, thereby shortening the service life of the trunk.
A box body with limiting function is designed to connect the box cover. Through the design of the hinge component, it includes a first hinge plate and a second hinge plate. The first hinge plate is provided with a first hinge plate, and the second hinge plate is provided with a second hinge plate. When the box cover is opened, the second hinge plate rotates until the second hinge plate is resisted by the first hinge plate, thereby limiting the maximum opening angle of the box cover and avoiding excessive stress from the side plate of the box.
By limiting the maximum opening angle of the box cover, the side panels of the box are avoided from being damaged due to excessive stress, extend the service life of the trunk, and improve the stability of the box.
Smart Images

Figure CN222859630U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a vehicle trunk, in particular to a connection structure of a trunk body and a trunk cover with a limiting function. Background Art
[0002] As an accessory of motorcycles, the trunk is widely used. When the trunk is in use, the lid and the body of the trunk are opened and closed many times, so the connection structure between the lid and the body of the trunk is very important. At present, the lid and the body of most trunks on the market are simply hinged to ensure that the lid can be rotated and opened relative to the body. However, with this arrangement, the lid can be rotated more than 180 degrees relative to the body, which often causes excessive force on the side panels of the hinged components of the body. Therefore, some body panels will be directly broken by the hinged components, making the trunk unusable.
[0003] The technical content disclosed in the Chinese patent document (Announcement No.: CN205931031U, Patent Name: A Motorcycle Trunk) is: the first hinge and the second hinge are matched through a connecting core. When the box body is fixed, the box cover can rotate around the connecting core, thereby realizing the opening and closing of the motorcycle trunk.
[0004] It can be seen from the above implementation scheme that the trunk lid and the trunk body of the vehicle trunk are simply hinged together. This connection method allows the trunk lid to rotate more than 180 degrees relative to the trunk body. If the trunk lid is opened too widely, the side panels of the trunk body will be subjected to excessive pulling force from the hinged components. The local position of the connection between the side panels of the trunk body and the hinged components will have to bear the weight of the entire trunk lid, which often results in damage to the side panels of the trunk body. Utility Model Content
[0005] The utility model overcomes the shortcomings of the prior art and provides a hinged component so that the side panels of the box assembly will not be subjected to excessive force due to the excessive opening angle of the box cover assembly, thereby avoiding damage to the side panels of the box assembly due to excessive force and ensuring the service life of the trunk.
[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0007] A box body and box cover connection structure with a limiting function, comprising a box body assembly, the box body assembly is connected to a hinge component, and the hinge component is connected to a box cover assembly;
[0008] The hinged component comprises a first hinge plate and a second hinge plate which are hinged together, the first hinge plate is provided with a first limiting plate, and the second hinge plate comprises a second limiting plate;
[0009] The first hinge plate is connected to the box assembly, and the second hinge plate is connected to the box cover assembly. When the box cover assembly is opened relative to the box assembly, the second hinge plate rotates relative to the first hinge plate until the second limit plate is abutted by the first limit plate.
[0010] Furthermore, the box cover assembly is connected to the first lock buckle, and the box body assembly is connected to the first lock body, and the first lock buckle and the first lock body can be locked.
[0011] Furthermore, the bottom of the box assembly is connected to the buckle base plate, the rear frame is connected to the frame connecting plate, the lower end of the box assembly is connected to the second lock body, one end of the frame connecting plate is connected to the second lock buckle, the second lock body and the second lock buckle can be locked, the structure of the second lock body is consistent with the structure of the first lock body, and the structure of the second lock buckle is consistent with the structure of the first lock buckle.
[0012] Furthermore, the first lock body includes a lock body base, the lock body base is rotatably connected to the locking cover, the locking cover is rotatably connected to the zipper cover, and the zipper cover is provided with a buckle hole;
[0013] The first lock buckle includes a lock buckle rod. When the first lock body is locked with the first lock buckle, the buckle hole buckles the lock buckle rod. When the first lock body and the first lock buckle are unlocked, the zipper cover moves obliquely upward toward the first lock buckle, and the buckle hole moves away from the lock buckle rod.
[0014] Furthermore, the lock body base is provided with locking plates on both sides, the locking plates are provided with connected sliding lock tracks and sliding lock slots, the two ends of the lock body base are respectively provided with a first sliding slot and a second sliding slot, and one end of the lock body base is provided with a locking slot;
[0015] The lock body base is slidably connected with a sliding lock block, and lock tongues are arranged on both sides of the sliding lock block. A first sliding plate is arranged at one end of the sliding lock block, and a second sliding slot plate is arranged at the other end. The first sliding plate is slidably plugged in the first sliding slot, and a sliding limit plate is arranged at one end of the first sliding plate. The second sliding slot plate is slidably plugged in the second sliding slot, and a spring is inserted in the second sliding slot plate. The lock tongue is slidably connected above the sliding lock track.
[0016] Furthermore, the lock body base is connected to a first hinge rod, one end of the locking cover is rotatably connected to the first hinge rod, the locking cover is connected to a second hinge rod, the first hinge rod is parallel to the second hinge rod, the second hinge rod is located on a side of the first hinge rod away from the lock slot, and the zipper cover is rotatably connected to the second hinge rod;
[0017] The locking cover is provided with locking holes on both sides, and the locking holes include connected sliding rails and locking grooves;
[0018] When the first lock body is locked with the first lock buckle, the lock buckle rod is inserted into the lock buckle groove horizontally, the lock tongue slides into the locking groove along the sliding rail, and the upper locking cover and the zipper cover are parallel to the lock body base.
[0019] Furthermore, the box assembly includes a box body, a box bottom corner guard is arranged at the lower end of the box body, and a second anti-collision pad and a foot pad are arranged on the box bottom corner guard.
[0020] Furthermore, an opening protection cover is provided at the opening of the box body, and the opening protection cover includes an inner sealing strip, a cover body bonding plate and an opening corner guard from the inside to the outside.
[0021] Furthermore, the box body assembly is hinged with a box cover assembly, and box cover corner guards are arranged at the four corners of the box cover assembly. The box cover corner guards include a corner guard body, the inner side shape of the corner guard body is matched with the shape of the four corners of the box cover assembly, and the corner guard body is provided with a corner guard handle and a second anti-collision pad.
[0022] Furthermore, the two box cover corner guards are connected by a handle.
[0023] Compared with the prior art, the beneficial effects of the present invention are:
[0024] A hinge component is provided, and the first hinge plate of the hinge component is provided with a first limit plate, and the second hinge plate is provided with a second limit plate. Therefore, when the trunk lid assembly is opened to a certain position, it cannot continue to open because the first limit plate and the second limit plate are against each other. When designing, the designer can set a reasonable maximum opening angle of the trunk lid assembly according to the stress conditions of the side panels of the trunk assembly, so that the side panels of the trunk assembly will not be subjected to excessive stress due to excessive opening angle of the trunk lid assembly, thereby avoiding damage to the side panels of the trunk assembly due to excessive stress and ensuring the service life of the trunk. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The accompanying drawings are used to provide a further understanding of the present invention and are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation of the present invention. In the accompanying drawings:
[0026] Figure 1 This is a schematic diagram of a closed trunk of an embodiment of the utility model;
[0027] Figure 2 This is a schematic diagram of the trunk of a vehicle in an open state according to an embodiment of the utility model;
[0028] Figure 3 This is a schematic diagram of an explosion of a trunk of an embodiment of the utility model;
[0029] Figure 4 This is a schematic diagram of the structure of the box cover assembly of an embodiment of the utility model;
[0030] Figure 5 This is a schematic diagram of a first state of a hinged component according to an embodiment of the utility model;
[0031] Figure 6 This is a schematic diagram of the second state of the hinged component of the embodiment of the utility model;
[0032] Figure 7 It is an exploded schematic diagram of the hinged component of an embodiment of the utility model;
[0033] Figure 8 This is a schematic diagram of the connection between the first lock buckle and the first lock body of an embodiment of the utility model;
[0034] Fig. 9 This is a schematic diagram of the first lock body structure of an embodiment of the utility model;
[0035] Fig.10 It is a side view of the first lock body of the embodiment of the utility model;
[0036] Fig.11 This is an exploded schematic diagram of the first lock body of an embodiment of the utility model.
[0037] In the figure: 1. Box cover assembly; 101. Box cover corner guard; 1011. Corner guard body; 1012. Corner guard handle; 1013. First anti-collision pad; 1014. Handle connecting seat; 102. Handle; 2. Box body assembly; 201. Box body; 202. Box bottom corner guard; 2021. Second anti-collision pad; 2022. Foot pad; 203. Opening protective cover; 2031. Inner seal; 2032. Cover body bonding plate; 2033. Opening corner guard; 3. Articulated components; 301. First hinge plate; 3011. First hinged part; 3012. First limit plate; 302. Articulated shaft; 303. Second hinge plate; 3031. Second hinged part; 3032. Second limit plate; 4. First lock; 401. 1. a first locking body; 501. a lock body base; 5011. a locking plate; 50111. a sliding lock track; 50112. a sliding lock slot; 5012. a first sliding slot; 5013. a second sliding slot; 5014. a locking slot; 502. a first hinged rod; 503. a sliding lock block; 5031. a first sliding plate; 5032. a sliding limit plate; 5033. a locking tongue; 5034. a second sliding plate; 504. a spring; 505. a locking cover; 5051. a locking hole; 50511. a locking slot; 50512. a sliding rail; 506. a zipper cover; 5061. a buckle hole; 507. a second hinged rod; 6. a buckle bottom plate; 7. a frame connecting plate; 8. a second locking catch; 9. a second lock body. DETAILED DESCRIPTION
[0038] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0039] like Figures 1 to 11As shown, a box body and box cover connection structure with a limiting function includes a box body assembly 2, the box body assembly 2 is connected to a hinge component 3, and the hinge component 3 is connected to a box cover assembly 1; the hinge component 3 includes a first hinge plate 301 and a second hinge plate 303 which are hinged together, the first hinge plate 301 is provided with a first limiting plate 3012, and the second hinge plate 303 includes a second limiting plate 3032; the first hinge plate 301 is connected to the box body assembly 2, and the second hinge plate 303 is connected to the box cover assembly 1, when the box cover assembly 1 is opened relative to the box body assembly 2, the second hinge plate 303 rotates relative to the first hinge plate 301 until the second limiting plate 3032 is pressed against the first limiting plate 3012. Therefore, when the trunk lid assembly 1 is opened to a certain position, it will not be able to continue opening because the first limit plate 3012 and the second limit plate 3032 will resist each other. When designing, the designer can set a reasonable maximum opening angle of the trunk lid assembly 1 according to the stress conditions of the side panels of the box body assembly 2, so that the side panels of the box body assembly 2 will not be subjected to excessive stress due to the excessive opening angle of the trunk lid assembly 1, thereby avoiding damage to the side panels of the box body assembly 2 due to excessive stress and ensuring the service life of the trunk.
[0040] The box cover assembly 1 is connected to the first lock buckle 4, and the box body assembly 2 is connected to the first lock body 5. The first lock buckle 4 and the first lock body 5 can be locked.
[0041] The bottom of the box assembly 2 is connected to the buckling base plate 6, the rear frame is connected to the frame connecting plate 7, the lower end of the box assembly 2 is connected to the second lock body 9, one end of the frame connecting plate 7 is connected to the second lock buckle 8, the second lock body 9 and the second lock buckle 8 can be locked, the buckling base plate 6 is provided with a plug-in hole, and the frame connecting plate 7 is provided with a plug-in pulley. When the trunk is installed on the frame, the buckling base plate 6 and the frame connecting plate 7 can be plugged in, and the plug-in pulley is inserted into the plug-in hole, so that the trunk and the frame are restricted in the left and right and up and down directions, and then the second lock body 9 and the second lock buckle 8 can be locked, so that the trunk and the frame are also restricted in the front and back directions, thereby stabilizing the trunk on the rear frame of the motorcycle.
[0042] The first lock body 5 includes a lock body base 501, which is rotatably connected to a locking cover 505, which is rotatably connected to a zipper cover 506, and the zipper cover 506 is provided with a buckle hole 5061; the first lock buckle 4 includes a locking rod 401, and when the first lock body 5 is locked with the first lock buckle 4, the buckle hole 5061 is buckled with the locking rod 401, and when the first lock body 5 is unlocked with the first lock buckle 4, the zipper cover 506 moves obliquely upward toward the first lock buckle 4, and the buckle hole 5061 is away from the locking rod 401. The lock body base 501 is provided with locking plates 5011 on both sides, and the locking plates 5011 are provided with connected sliding lock tracks 50111 and sliding lock grooves 50112. The two ends of the lock body base 501 are respectively provided with a first sliding slot 5012 and a second sliding slot 5013, and one end of the lock body base 501 is provided with a locking slot 5014. The lock body base 501 is slidably connected with a sliding lock block 503, and the two sides of the sliding lock block 503 are provided with lock tongues 5033. A first sliding plate 5031 is provided at one end of the locking block 503, and a second sliding slot plate 5034 is provided at the other end. The first sliding plate 5031 is slidably plugged in the first sliding slot 5012, a sliding limit plate 5032 is provided at one end of the first sliding plate 5031, the second sliding slot plate 5034 is slidably plugged in the second sliding slot 5013, the second sliding slot plate 5034 is plugged with a spring 504, and the lock tongue 5033 is slidably connected to the top of the sliding lock track 50111. The lock body base 501 is connected to the first hinge rod 502, one end of the locking cover 505 is rotatably connected to the first hinge rod 502, the locking cover 505 is connected to the second hinge rod 507, the first hinge rod 502 is parallel to the second hinge rod 507, the second hinge rod 507 is located on the side of the first hinge rod 502 away from the lock groove 5014, and the zipper cover 506 is rotatably connected to the second hinge rod 507; locking holes 5051 are provided on both sides of the locking cover 505, and the locking holes 5051 include connected sliding rails 50512 and locking grooves 50511; when the first lock body 5 is locked with the first lock buckle 4, the box cover assembly 1 is first covered on the box body assembly 2, so that the lock buckle rod 401 is horizontally inserted into the lock buckle groove 5 014, and then press down the tilted zipper cover 506 so that the buckle hole 5061 is buckled onto the top of the lock rod 401, so that the top and bottom of the lock rod 401 are respectively surrounded by the buckle hole 5061 and the buckle groove 5014. When the zipper cover 506 is pressed down, the locking cover 505 is also pressed down. When the locking cover 505 is pressed down, the locking tongue 5033 slides into the locking groove 50511 along the sliding rail 50512, and the locking tongue 5033 pulls the locking cover 505 so that the locking cover 505 no longer tilts up, and the zipper cover 506 connected to the locking cover 505 no longer tilts up, and the locking cover 505 and the zipper cover 506 are both parallel to the lock body base 501.
[0043] When unlocking, press the sliding limit plate 5032 toward the lock body base 501, then the spring 504 is pressed down, and the lock tongue 5033 moves in the direction away from the locking hole 5051, and the lock tongue 5033 slides out of the locking groove 50511. At this time, the locking cover 505 is no longer fixed in the up and down directions. The locking cover 505 is pried open upwards, and the zipper cover 506 is also linked to be tilted up, so that the lock cover 506 is no longer buckled with the lock rod 401, and the first lock buckle 4 and the first lock body 5 can be separated.
[0044] The box assembly 2 includes a box body 201, and a box bottom corner guard 202 is arranged at the lower end of the box body 201. A second anti-collision pad 2021 and a foot pad 2022 are arranged on the box bottom corner guard 202. The foot pad 2022 can support the trunk when the trunk is placed on the ground, so that the bottom of the trunk will not be scratched by the ground. The second anti-collision pad 2021 can protect the four corners of the box assembly 2 from damage, and can also reduce damage to people when the box assembly 2 hits people.
[0045] An opening protection cover 203 is provided at the opening of the box body 201, and the opening protection cover 203 includes an inner seal 2031, a cover body bonding plate 2032 and an opening corner guard 2023 from the inside to the outside. The box body assembly 2 is hinged with the box cover assembly 1, and a sealing strip is provided at the lower opening of the box cover assembly 1. The box cover assembly 1 and the box body assembly 2 are connected by a hinge component 3. The box cover corner guards 101 are provided at the four corners of the box cover assembly 1. The box cover corner guards 101 include a corner guard body 1011, and the inner side shape of the corner guard body 1011 is matched with the shape of the four corners of the box cover assembly 1. The corner guard body 1011 is provided with a corner guard handle 1012 and a first anti-collision pad 1013. When the box cover assembly 1 is closed with the box body assembly, the sealing strip of the lower opening of the box cover assembly 1 falls on the cover body bonding plate 2032, so that the closed part of the box cover assembly 1 and the box body assembly 2 is sealed to prevent dust and the like from entering the trunk.
[0046] The two trunk cover corner guards 101 are connected by a handle 102; the handle can facilitate people to grab the trunk when lifting the trunk.
[0047] The box lid assembly 1 is connected to the second lock buckle 8, and the box body assembly 2 is connected to the second lock body 9. The second lock buckle 8 and the second lock body 9 can be locked. The structure of the second lock buckle 8 is consistent with that of the first lock buckle 4, and the structure of the second lock body 9 is consistent with that of the first lock body 5, which will not be repeated here.
[0048] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, 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 box body and box cover connection structure with a limiting function, characterized in that: It comprises a box body assembly (2), the box body assembly (2) is connected to a hinge component (3), and the hinge component (3) is connected to a box cover assembly (1); The hinged component (3) comprises a first hinged plate (301) and a second hinged plate (303) which are hinged together, the first hinged plate (301) is provided with a first limiting plate (3012), and the second hinged plate (303) comprises a second limiting plate (3032); The first hinge plate (301) is connected to the box body assembly (2), and the second hinge plate (303) is connected to the box cover assembly (1). When the box cover assembly (1) is opened relative to the box body assembly (2), the second hinge plate (303) rotates relative to the first hinge plate (301) until the second limiting plate (3032) is abutted by the first limiting plate (3012).
2. The box body and box cover connection structure with a limiting function according to claim 1, characterized in that: The box cover assembly (1) is connected to a first lock buckle (4), and the box body assembly (2) is connected to a first lock body (5). The first lock buckle (4) and the first lock body (5) can be locked.
3. The box body and box cover connection structure with a limiting function according to claim 2, characterized in that: The bottom of the box assembly (2) is connected to a buckled bottom plate (6), the rear frame is connected to a frame connecting plate (7), the lower end of the box assembly (2) is connected to a second lock body (9), one end of the frame connecting plate (7) is connected to a second lock buckle (8), the second lock body (9) and the second lock buckle (8) can be locked, the structure of the second lock body (9) is consistent with the structure of the first lock body (5), and the structure of the second lock buckle (8) is consistent with the structure of the first lock buckle (4).
4. The box body and box cover connection structure with a limiting function according to claim 2, characterized in that: The first lock body (5) comprises a lock body base (501), the lock body base (501) is rotatably connected to a locking cover (505), the locking cover (505) is rotatably connected to a zipper cover (506), and the zipper cover (506) is provided with a buckle hole (5061); The first lock buckle (4) comprises a lock buckle rod (401); when the first lock body (5) and the first lock buckle (4) are locked, the buckle hole (5061) buckles the lock buckle rod (401); when the first lock body (5) and the first lock buckle (4) are unlocked, the zipper cover (506) moves obliquely upward of the first lock buckle (4), and the buckle hole (5061) moves away from the lock buckle rod (401).
5. The box body and box cover connection structure with a limiting function according to claim 4, characterized in that: The lock body base (501) is provided with locking plates (5011) on both sides, and the locking plates (5011) are provided with connected sliding lock tracks (50111) and sliding lock grooves (50112), and the two ends of the lock body base (501) are respectively provided with a first sliding slot (5012) and a second sliding slot (5013), and one end of the lock body base (501) is provided with a locking slot (5014); The lock body base (501) is slidably connected with a sliding lock block (503), and locking tongues (5033) are arranged on both sides of the sliding lock block (503). A first sliding plate (5031) is arranged at one end of the sliding lock block (503), and a second sliding slot plate (5034) is arranged at the other end. The first sliding plate (5031) is slidably plugged with the first sliding slot (5012), a sliding limit plate (5032) is arranged at one end of the first sliding plate (5031), and the second sliding slot plate (5034) is slidably plugged with the second sliding slot (5013). The second sliding slot plate (5034) is plugged with a spring (504), and the locking tongue (5033) is slidably connected to the top of the sliding lock track (50111).
6. The box body and box cover connection structure with a limiting function according to claim 5, characterized in that: The lock body base (501) is connected to the first hinge rod (502), one end of the locking cover (505) is rotatably connected to the first hinge rod (502), the locking cover (505) is connected to the second hinge rod (507), the first hinge rod (502) is parallel to the second hinge rod (507), the second hinge rod (507) is located on a side of the first hinge rod (502) away from the lock groove (5014), and the zipper cover (506) is rotatably connected to the second hinge rod (507); The locking cover (505) is provided with locking holes (5051) on both sides, and the locking holes (5051) include a connected sliding rail (50512) and a locking groove (50511); When the first lock body (5) is locked with the first lock buckle (4), the lock buckle rod (401) is inserted horizontally into the lock buckle groove (5014), the lock tongue (5033) slides into the locking groove (50511) along the sliding rail (50512), and the upper locking cover (505) and the zipper cover (506) are parallel to the lock body base (501).
7. The box body and box cover connection structure with a limiting function according to any one of claims 1 to 6, characterized in that: The box assembly (2) comprises a box body (201), a box bottom corner guard (202) is arranged at the lower end of the box body (201), and a second anti-collision pad (2021) and a foot pad (2022) are arranged on the box bottom corner guard (202).
8. The box body and box cover connection structure with a limiting function according to claim 7, characterized in that: An opening protection sleeve (203) is provided at the opening of the box body (201), and the opening protection sleeve (203) comprises, from the inside to the outside, an inner sealing strip (2031), a cover body bonding plate (2032) and an opening corner guard (2023).
9. The box body and box cover connection structure with a limiting function according to claim 8, characterized in that: The box body assembly (2) is hingedly connected to the box cover assembly (1); box cover corner guards (101) are arranged at the four corners of the box cover assembly (1); the box cover corner guards (101) include a corner guard body (1011); the inner shape of the corner guard body (1011) is matched with the shape of the four corners of the box cover assembly (1); and the corner guard body (1011) is provided with a corner guard handle (1012) and a first anti-collision pad (1013).
10. The box body and box cover connection structure with a limiting function according to claim 9, characterized in that: The two box cover corner guards (101) are connected via a handle (102).
Citation Information
Patent Citations
Motorcycle rear box
CN205931031U