Tail box cover of pickup truck
By introducing limit parts into the hinge system of the pickup truck trunk lid, the problems of plate drop and glue strip wear are solved, achieving better sealing and service life.
Patent Information
- Application Number
- CN202411639856.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-03-28
AI Technical Summary
During the folding and opening of the existing pickup truck trunk cover, the rotating plate easily falls, resulting in the increase in friction between the rubber strips of the seal and easily wear out, and the folded cover plate is easy to rub against the vehicle body.
The hinge system and the limiting part are used to combine, which includes an adapter, a rotating part and a limiting part. The limiting part assists and limits the plate by cooperating with the fixing surface, contact surface and torsional part to prevent the plate from falling and friction with the vehicle body.
It effectively prevents the plate from falling, reduces the wear of the sealing tape, avoids friction between the cover plate and the vehicle body, and improves the service life and sealing of the trunk cover.
Smart Images

Figure CN119705022A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile parts, and in particular to a tail box cover of a pickup truck. Background Art
[0002] As a common vehicle type, pickup trucks have both the comfort of sedans and strong power. As pickup trucks have strong cargo carrying and poor road adaptability capabilities, their comprehensive performance has made them one of the most common off-road vehicles. In order to enable pickup trucks to adapt to more diverse environments, most existing pickup trucks need to be equipped with a hood, which is composed of multiple panels. When in use, the hood is folded and laid flat when not in use to cover the rear trunk of the pickup truck. In the process of opening the existing cover from the folded state to covering the rear trunk, the rotating panel is easy to fall, resulting in increased friction of the rubber strip, which is easy to wear out the rubber strip, and the folded cover is easy to rub against the vehicle body. Summary of the invention
[0003] An embodiment of the present invention provides a pickup truck trunk cover to at least solve the technical problem of rubber strip wear.
[0004] To achieve the above object, the embodiments of the present invention adopt the following technical solutions:
[0005] A pickup truck trunk cover is detachably mounted on the trunk of the pickup truck. The pickup truck trunk cover is formed by splicing a plurality of panels. A hinge system is pivotally connected at the splicing position of two adjacent panels, so that one panel can rotate relative to another adjacent panel.
[0006] The hinge system includes a plurality of spaced-apart transfer parts and two oppositely disposed rotating parts, each transfer part has a frame and two rotating shafts, each rotating part is provided with an arc groove at a position facing the rotating shaft, and the rotating shaft is pivotally connected to the arc groove;
[0007] A limiting member is arranged on a side of at least one of the two rotating parts close to the frame. The limiting member has a fixed surface and a contact surface. The fixed surface is rotationally connected to one side of the contact surface, and a torsion portion is arranged between the fixed surface and the contact surface.
[0008] The pickup truck trunk cover provided by the embodiment of the present invention provides a limit piece between the rotating part and the adapter part, and the fixing surface, contact surface and torsion portion of the limit piece cooperate to provide auxiliary support and limit the plate, thereby preventing the rotating plate from falling easily when the cover is opened from a folded state to cover the trunk, thereby increasing the friction of the rubber strip of the seal and easily wearing out the rubber strip in the seal, and avoiding friction between the folded cover and the pickup truck body.
[0009] Furthermore, the fixed surface of the stopper is connected to the rotating part, and the contact surface abuts against the side surface of the frame. In this way, the contact surface abuts against the side surface of the frame and can freely adapt to the contact position and state with the side surface of the frame.
[0010] Further, the fixing surface is located at a position where the limiting member is close to the rotating part, and the contact surface is located at a position where the limiting member is close to the frame.
[0011] Furthermore, the pickup truck trunk cover has a flat state and a folded state. When the pickup truck trunk is in the folded state, the fixing surface and the contact surface of the limiter are in a flat state. When the pickup truck trunk is in the flat state, the fixing surface and the contact surface of the limiter are in a vertical state or non-horizontal state. This arrangement adapts to the switching between the flat state and the folded state of the pickup truck trunk cover, and provides auxiliary support and limit for the plate.
[0012] Furthermore, the frame is concave, and two rotating shafts are arranged at the raised positions on both sides of the concave depression. This arrangement specifically provides the relative positions between the frame and the two rotating shafts.
[0013] Furthermore, at least one reinforcing member is set up at the transition point of two adjacent plates. In this way, on the basis of the limiting member, the reinforcing member is arranged to further improve the supporting and limiting effects. On the other hand, the reinforcing member can prevent the frame from breaking and the plate from flying off. It can be a webbing to play a safety role.
[0014] Furthermore, the reinforcing member is arched, and the left and right sides of the bottom end of the arch are provided with mounting parts, and the reinforcing member can be twisted and deformed. In this way, the arched design improves the support and compression resistance performance.
[0015] Furthermore, the height of the reinforcement piece is higher than the frame. With such arrangement, double support and limitation are achieved, and the effect is better.
[0016] Further, the sealing member comprises a first elastic strip and a second elastic strip arranged opposite to and fitted with the first elastic strip, the first elastic strip and the second elastic strip both have a shaped portion cooperating with the shaped groove at a side away from each other, the first elastic strip and the second elastic strip each have a first arcuate portion and a second arcuate portion at a position close to each other, and cavities are provided inside the first arcuate portion and the second arcuate portion;
[0017] During the assembly process of the seal, a pressure is applied to the middle along both sides of the seal, and the first arc portion and the second arc portion are squeezed against each other, and the cavity shrinks after being squeezed, so that the first arc portion and the second arc portion fit tightly together. This arrangement improves the sealing performance of the two plates in the flat state and the folded state.
[0018] Furthermore, the first elastic strip has an abutment portion on one side facing the transition portion, the abutment portion has an inclined surface, and the second elastic strip has a pressing portion on one side facing the transition portion, and the end of the pressing portion is always in contact or non-contact with the inclined surface;
[0019] During the assembly process of the seal, a pressure is applied along the two sides of the seal toward the middle, and the pressing part is in close contact with the abutting part. During this process, the pressing part does not change state or undergoes adaptive deformation, and the end of the pressing part is inclined along the inclined surface of the abutting part. This arrangement further improves the sealing performance of the two sealing strips during the switching process between the flat state and the folded state, and improves the sealing effect in the flat state and the folded state.
[0020] Furthermore, the pressed part is L-shaped, and the second elastic strip is closer to the front of the vehicle than the first elastic strip. In this way, the L-shaped design has a long side and a short side, and the end of the long side away from the short side is the end, which is easy to deform adaptively, and further pressed by the force of restoring the initial state, so that the connection between them is tighter. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of a pickup truck trunk lid in a flat state from a first viewing angle according to an embodiment of the present invention;
[0022] Figure 2 It is a schematic diagram of a pickup truck trunk lid in a flat state from a second viewing angle according to an embodiment of the present invention;
[0023] Figure 3 This is an assembly diagram of a pickup truck trunk lid hinge system and a plate body according to an embodiment of the present invention;
[0024] Figure 4 This is a schematic diagram of one embodiment of a pickup truck trunk lid hinge system according to an embodiment of the present invention;
[0025] Figure 5 It is a schematic diagram of another embodiment of a pickup truck trunk lid hinge system according to an embodiment of the present invention;
[0026] Figure 6 This is a schematic diagram of a pickup truck trunk cover seal in a relaxed state according to an embodiment of the present invention;
[0027] Figure 7 This is a schematic diagram of a pickup truck trunk cover seal in a close contact state according to an embodiment of the present invention;
[0028] Figure 8 This is a schematic diagram of one embodiment of a pickup truck trunk lid stopper according to an embodiment of the present invention;
[0029] Fig. 9 It is a schematic diagram of another embodiment of the pickup truck trunk cover stopper according to an embodiment of the present invention;
[0030] Fig.10 It is a schematic diagram of another embodiment of the pickup truck trunk cover stopper according to the embodiment of the present invention;
[0031] Fig.11 It is a schematic diagram of a pickup truck trunk lid reinforcement member according to an embodiment of the present invention;
[0032] Fig.12 It is a schematic diagram of the combination of a pickup truck trunk cover stopper and a reinforcement member according to an embodiment of the present invention; DETAILED DESCRIPTION
[0033] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0034] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0035] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0037] This application discloses a pickup truck tailgate cover, see Figure 1 , Figure 2 and Figure 3 , which can be detachably mounted on the trunk of a pickup truck, wherein the trunk cover of the pickup truck is formed by splicing a plurality of panels 1, and a hinge system 2 is pivotally connected at the joint of two adjacent panels 1, so that one panel 1 can rotate relative to another adjacent panel 1;
[0038] See also Figure 4The hinge system 2 includes a plurality of spaced-apart transfer parts 21 and two oppositely disposed rotating parts 22. Each transfer part 21 has a frame 212 and two rotating shafts 211. Each rotating part 22 is provided with an arc groove 221 toward the rotating shaft 211. The rotating shaft 211 is pivotally connected to the arc groove 221.
[0039] A limiting member 4 is provided on one side of at least one of the two rotating parts 22 close to the frame 212. The limiting member 4 has a fixed surface and a contact surface. The fixed surface is rotatably connected to one side of the contact surface, and a torsion portion is provided between the fixed surface and the contact surface. The torsion portion can be a torsion spring.
[0040] In some embodiments, see Figure 8 A limiting member 4 is provided on one side of the rotating portion 22 located on the right side close to the frame 212. The limiting member 4 has a fixed surface and a contact surface. The fixed surface is pivotally connected to one side of the contact surface, and a torsion portion is provided between the fixed surface and the contact surface.
[0041] In other embodiments, see Fig. 9 A limit member 4 is provided on one side of the rotating portion 22 located on the left side close to the frame 212. The limit member 4 has a fixed surface and a contact surface. The fixed surface is pivotally connected to one side of the contact surface, and a torsion portion is provided between the fixed surface and the contact surface.
[0042] In some other embodiments, see Fig.10 A limiting member 4 is provided on one side of the two rotating parts 22 located on the left and right sides close to the frame 212. The limiting member 4 has a fixed surface and a contact surface. The fixed surface is pivotally connected to one side of the contact surface, and a torsion portion is provided between the fixed surface and the contact surface.
[0043] The pickup truck trunk cover provided by the embodiment of the present invention provides a limit piece between the rotating part and the adapter part, and the fixing surface, contact surface and torsion portion of the limit piece cooperate to provide auxiliary support and limit the plate, thereby preventing the rotating plate from falling easily when the cover is opened from a folded state to cover the trunk, thereby increasing the friction of the rubber strip of the seal and easily wearing out the rubber strip in the seal, and avoiding friction between the folded cover and the pickup truck body.
[0044] See also Figure 8 , Fig. 9 and Fig.10 In order to make the stopper 4 adapt to the change of the position and angle of the frame 212, the fixed surface of the stopper 4 is connected to the rotating part 22, and the contact surface abuts against the side of the frame 212. The contact surface abuts against the side of the frame 212, and can freely adapt to the contact position and state with the side of the frame. The fixed surface is located at the position of the stopper 4 close to the rotating part 22, and the contact surface is located at the position of the stopper 4 close to the frame 212.
[0045] The pickup truck trunk cover has a flat state and a folded state. The flat state of the pickup truck trunk cover covers the trunk, and the folded state of the pickup truck trunk cover opens the trunk. The direction close to the rear of the pickup truck is the starting end of the folding, and the direction close to the front of the pickup truck is the ending end of the folding. Multiple cover plates are arranged on the path from the starting end to the ending end. When the pickup truck trunk is in the folded state, the fixed surface and the contact surface of the limiter 4 are in a flat state. When the pickup truck trunk is in the flat state, the fixed surface and the contact surface of the limiter 4 are in a vertical state or non-horizontal state. Adapting to the switching between the flat state and the folded state of the pickup truck trunk cover, the plate is auxiliary supported and limited.
[0046] Please continue to see Figure 4 The frame 212 is concave, and two rotating shafts 211 are arranged at the raised positions on both sides of the concave depression. The relative positions between the frame 212 and the two rotating shafts 211 are specifically given.
[0047] See also Fig.11 At least one reinforcing member 3 is set up at the transition of two adjacent plates 1. On the basis of the limiting member 4, the reinforcing member 3 is arranged to further improve the supporting and limiting effects. On the other hand, the reinforcing member 4 can prevent the frame 212 from breaking and the plate 1 from flying off. It can be a webbing to play a role of insurance.
[0048] Please continue to see Fig.12 The reinforcing member 3 is arched, and the left and right sides of the bottom of the arch have mounting portions 31, and the reinforcing member 4 can be twisted and deformed. The arched design improves the support and compression resistance, and the height of the reinforcing member 3 is higher than the frame 212. Double support and limit, better effect.
[0049] Please attend Figure 5 and Figure 6 The sealing member 23 includes a first elastic strip 231 and a second elastic strip 232 which is arranged opposite to and fitted with the first elastic strip 231. The first elastic strip 231 and the second elastic strip 232 have shaped portions 2311 and 2321 which match the shaped groove 223 on the sides away from each other. The first elastic strip 231 and the second elastic strip 232 have first arcuate portions 2312 and second arcuate portions 2322 at positions close to each other. The first arcuate portions 2312 and the second arcuate portions 2322 have cavities 2313 and 2323 formed inside.
[0050] During the assembly process of the seal 23, a pressure is applied to the middle along both sides of the seal 23, the first arc portion 2312 and the second arc portion 2322 are squeezed against each other, and the cavities 2313 and 2323 shrink after being squeezed, so that the first arc portion 2312 and the second arc portion 2322 fit closely together, thereby improving the sealing performance of the two plates in the flat state and the folded state.
[0051] See also Figure 5 , Figure 6 and Figure 7 The first elastic strip 231 has a contact portion 2314 on one side facing the transition portion 21, and the contact portion 2314 has an inclined surface 2315. The second elastic strip 232 has a pressing portion 2324 on one side facing the transition portion 21, and the end 2325 of the pressing portion 2324 always keeps in contact with the inclined surface 2315, thereby improving the waterproof effect.
[0052] During the assembly process of the seal 23, a pressure is applied to the middle along both sides of the seal 23, and the pressing part 2324 is in close contact with the abutment part 2314. In this process, the pressing part 2324 has no state change or adaptive deformation, and the end 2325 of the pressing part 2324 is inclined along the inclined surface 2315 of the abutment part 2314. The sealing performance of the two sealing strips in the switching process between the flat state and the folded state is further improved, and the sealing effect in the flat state and the folded state is improved. The pressing part 2324 is L-shaped, and the second elastic strip 232 is closer to the front of the vehicle than the first elastic strip 231. The L-shaped design has a long side and a short side, and the end of the long side away from the short side is the end, and it is easy to undergo adaptive deformation, and further pressed together with the force to restore the initial state, so that the connection between them is tighter.
[0053] In the description of this specification, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.
[0054] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. A pickup truck trunk cover, which is detachably mounted on the trunk of the pickup truck, characterized in that: The pickup truck trunk cover is formed by splicing a plurality of panels (1), and a hinge system (2) is pivotally connected at the joint of two adjacent panels (1), so that one of the panels (1) can rotate relative to another adjacent panel (1); The hinge system (2) comprises a plurality of transition parts (21) arranged at intervals and two rotating parts (22) arranged opposite to each other, each of the transition parts (21) having a frame (212) and two rotating shafts (211), each of the rotating parts (22) being provided with an arc groove (221) facing the rotating shaft (211), the rotating shaft (211) being pivotally connected to the arc groove (221), the two rotating parts (22) being provided with a fixing groove (222) on the side away from each other, and being provided with a special-shaped groove (223) on the side close to each other, and a sealing member (23) being provided between the two rotating parts (22) close to each other; A limiting member (4) is provided on a side of at least one of the two rotating parts (22) close to the frame (212), the limiting member (4) having a fixed surface and a contact surface, the fixed surface being rotatably connected to one side of the contact surface, and a torsion portion being provided between the fixed surface and the contact surface.
2. The pickup truck trunk cover according to claim 1, characterized in that: The fixing surface of the limiting member (4) is connected to the rotating part (22), and the contact surface abuts against the side surface of the frame (212).
3. The pickup truck trunk cover according to claim 2, characterized in that: The fixing surface is located at a position of the limiting member (4) close to the rotating portion (22), and the contact surface is located at a position of the limiting member (4) close to the frame (212).
4. The pickup truck trunk cover according to claim 3, characterized in that: The pickup truck trunk cover has a flat state and a folded state. When the pickup truck trunk is in the folded state, the fixing surface and the contact surface of the limiting member (4) are in a flat state. When the pickup truck trunk is in the flat state, the fixing surface and the contact surface of the limiting member (4) are in a vertical state or a non-horizontal state.
5. The pickup truck trunk cover according to claim 1, characterized in that: The frame (212) is concave, and two rotating shafts (211) are provided at the raised positions on both sides of the concave depression.
6. The pickup truck trunk cover according to claim 5, characterized in that: At least one reinforcing member (3) is installed at the junction of two adjacent plate bodies (1).
7. The pickup truck trunk cover according to claim 6, characterized in that: The reinforcing member (3) is arched, and both left and right sides of the bottom end of the arch are provided with mounting portions (31), and the reinforcing member (3) can be twisted and deformed.
8. The pickup truck trunk cover according to claim 7, characterized in that: The height of the reinforcement member (3) is higher than that of the frame (212).
9. The pickup truck trunk cover according to claim 1, characterized in that: The sealing member (23) comprises a first elastic strip (231) and a second elastic strip (232) arranged opposite to and in contact with the first elastic strip (231); the first elastic strip (231) and the second elastic strip (232) have a shaped portion (2311, 2321) matched with the shaped groove (223) at a side away from each other; the first elastic strip (231) and the second elastic strip (232) have a first arc-shaped portion (2312) and a second arc-shaped portion (2322) at a position close to each other; and the first arc-shaped portion (2312) and the second arc-shaped portion (2322) have cavities (2313, 2323) formed inside. During the assembly process of the seal (23), a pressure is applied along both sides of the seal (23) toward the middle, so that the first arc-shaped portion (2312) and the second arc-shaped portion (2322) are squeezed against each other, and the cavity (2313, 2323) shrinks after being squeezed, so that the first arc-shaped portion (2312) and the second arc-shaped portion (2322) fit tightly.
10. The pickup truck trunk cover according to claim 9, characterized in that: The first elastic strip (231) has an abutting portion (2314) on the side facing the transition portion (21), and the abutting portion (2314) has an inclined surface (2315); the second elastic strip (232) has a pressing portion (2324) on the side facing the transition portion (21), and the end (2325) of the pressing portion (2324) always maintains a contact state or a non-contact state with the inclined surface (2315); During the assembly process of the seal (23), a pressure is applied along both sides of the seal (23) toward the middle, and the pressing portion (2324) is in close contact with the abutting portion (2314). During this process, the pressing portion (2324) does not change state or undergo adaptive deformation, and the end (2325) of the pressing portion (2324) is inclined along the inclined surface (2315) of the abutting portion (2314).
11. The pickup truck trunk cover according to claim 10, characterized in that: The pressing portion (2324) is L-shaped, and the second elastic strip (232) is closer to the front of the vehicle relative to the first elastic strip (231).