Aluminum roll cover and pickup truck with the same

Abstract

The present invention discloses an aluminum roll cover and a pickup truck with the aluminum roll cover, comprising a front cover, an intermediate profile rubber strip assembly, a tail rail, a locking tongue system, a clip system, a rail system and a storage box; the front cover is arranged on the upper side of the storage box, the locking tongue system is connected to the front cover, the intermediate profile rubber strip assembly is connected to the storage box, the tail rail is connected to the tail of the intermediate profile rubber strip assembly, the locking tongue system is connected to the tail rail, the rail system is connected with a clip system, and the clip system is used to clamp the vehicle body and the rail system; the rail system comprises a rail rear joint, the rail rear joint is provided with a rail rear joint locking groove, the rail rear joint locking groove is used to cooperate with the locking tongue system, the locking tongue of the locking tongue system is distributed at both ends, and at least one locking tongue is provided with a chamfering structure. The present invention can roll up the intermediate profile rubber strip assembly by arranging a storage box, so as to facilitate the storage of the roll cover.

Description

Technical Field

[0001] The invention belongs to the field of pickup truck covers, and in particular relates to an aluminum roll cover and a pickup truck with the aluminum roll cover. Background Art

[0002] Pickup trucks are an important part of the automobile market. Pickup trucks are a type of vehicle that uses a sedan front and cab, and has an open truck compartment. They are characterized by the comfort of a sedan, while still being powerful. Moreover, they are better at carrying cargo and adapting to poor road conditions than sedans. The most common pickup truck model is the double-row pickup truck. Pickup trucks can be used as special-purpose vehicles, multi-purpose vehicles, official vehicles and business vehicles, as well as family vehicles for carrying cargo, traveling and renting. The so-called "pickup truck" is a hybrid of a sedan and a truck. As the scale of modification enthusiasts expands, pickup truck modification is becoming more and more of a favorite category among modification enthusiasts.

[0003] Existing pickup truck covers are divided into soft covers and hard covers. Compared with hard covers, soft covers can be opened more, but soft covers usually have the following problems when used:

[0004] 1. Unlike the folding of hard covers, soft covers are mostly opened by rolling up. This makes it inconvenient to place the rolled up soft covers during use, which makes it inconvenient to transport some taller goods in pickup trucks using soft covers.

[0005] 2. Since the soft cover is composed of multiple profiles, how to deal with the waterproofing between the profiles is the key to the quality of the soft cover.

[0006] 3. The soft cover needs to be rolled up frequently. How to design the soft cover so that it does not become loose after being rolled up multiple times is also a problem to be solved by this application. Summary of the invention

[0007] In order to solve the above problems existing in the prior art, the technical solution adopted by the present invention is:

[0008] An aluminum roll cover, comprising a front cover, an intermediate profile rubber strip assembly, a tail rail, a lock tongue system, a clip system, a guide rail system and a storage box;

[0009] The front cover is arranged on the upper side of the storage box, the locking tongue system is connected to the front cover, the intermediate profile rubber strip assembly is connected to the storage box, the tail rail is connected to the tail of the intermediate profile rubber strip assembly, the locking tongue system is connected to the tail rail, and the guide rail system is connected to a clip system, and the clip system is used to clamp the pickup truck body and the guide rail system;

[0010] The guide rail system includes a guide rail rear joint, which is provided with a guide rail rear joint locking groove, and the guide rail rear joint locking groove is used to cooperate with a lock tongue system. The lock tongues of the lock tongue system are distributed at both ends, and at least one lock tongue is provided with a chamfered structure.

[0011] When the locking tongue system is inserted into the locking groove of the rear joint of the guide rail, the hood is locked, and when the locking tongue system leaves the locking groove of the rear joint of the guide rail, the hood is unlocked and opened.

[0012] By providing a storage box, the intermediate profile rubber strip assembly can be rolled up, making it convenient to store the roll cover.

[0013] A guide rail rear joint lock groove is provided in the guide rail system, so that the lock tongue system can be engaged with the guide rail rear joint lock groove, which is convenient for connecting the tail rail. Since the tail rail needs to be opened and closed frequently, this connection method not only facilitates the opening and closing of the tail rail, but also makes the connection of the tail rail stable.

[0014] An aluminum roll cover, comprising a front cover, an intermediate profile rubber strip assembly, a tail rail, a lock tongue system, a clip system, a guide rail system and a storage box;

[0015] The front cover is arranged on the upper side of the storage box, the locking tongue system is connected to the front cover, the intermediate profile rubber strip assembly is connected to the storage box, the tail rail is connected to the tail of the intermediate profile rubber strip assembly, the locking tongue system is connected to the tail rail, and the guide rail system is connected to a clip system, and the clip system is used to clamp the pickup truck body and the guide rail system;

[0016] The guide rail system includes a guide rail and a guide rail rear joint. The guide rail is provided with a guide rail C profile, an internal drainage hole of the guide rail, and an external drainage hole of the guide rail. The internal drainage hole of the guide rail and the external drainage hole of the guide rail are used for drainage. The guide rail rear joint is provided with a guide rail rear joint locking groove and a guide rail rear joint insertion block. The guide rail rear joint insertion block is connected to the guide rail C profile. The guide rail rear joint locking groove is used to cooperate with the lock tongue system.

[0017] When the locking tongue system is inserted into the locking groove of the rear joint of the guide rail, the hood is locked, and when the locking tongue system leaves the locking groove of the rear joint of the guide rail, the hood is unlocked and opened.

[0018] By providing drainage holes inside and outside the guide rail, water inside the guide rail can be discharged in time. In addition, the guide rail rear joint insertion block is connected to the guide rail C profile, which can improve the stability of the guide rail rear joint connection.

[0019] An aluminum roll cover, comprising a front cover, an intermediate profile rubber strip assembly, a tail rail, a lock tongue system, a clip system, a guide rail system and a storage box;

[0020] The front cover is arranged on the upper side of the storage box, the locking tongue system is connected to the front cover, the intermediate profile rubber strip assembly is connected to the storage box, the tail rail is connected to the tail of the intermediate profile rubber strip assembly, the locking tongue system is connected to the tail rail, and the guide rail system is connected to a clip system, and the clip system is used to clamp the pickup truck body and the guide rail system;

[0021] The guide rail system includes a guide rail, a guide rail rear joint, a lower sliding bar, an upper blocking waterproof rubber strip and a lower blocking waterproof rubber strip. The guide rail is provided with a first guide rail slot, a second guide rail slot, a guide rail support plane, a guide rail channel and a guide rail C profile. The guide rail rear joint is provided with a guide rail rear joint insertion block, and the guide rail rear joint insertion block is connected to the guide rail C profile. The guide rail second slot is connected to an upper blocking waterproof rubber strip, the guide rail first slot is connected to a lower sliding bar, the guide rail support plane is connected to a lower blocking waterproof rubber strip, and the lower blocking waterproof rubber strip and the guide rail support plane form a guide rail channel.

[0022] By setting a lower sliding bar and using the lower sliding bar to support the middle profile rubber strip assembly, and by designing the lower sliding bar structure, the middle profile rubber strip assembly maintains line contact with the lower sliding bar, thereby ensuring smooth sliding of the middle profile rubber strip assembly. Secondly, by setting a lower blocking waterproof rubber strip, rainwater is concentrated in the guide rail channel, which can play a good waterproof role.

[0023] Furthermore, the upper blocking waterproof rubber strip includes a rubber strip bottom and a rubber strip tip, the rubber strip bottom is engaged with the second slot of the guide rail, and the rubber strip tip is used for waterproofing;

[0024] The intermediate profile rubber strip assembly includes a plurality of intermediate profiles, the lower sliding bar further includes a lower sliding bar snap-in protrusion and a lower sliding bar contact point, the lower sliding bar snap-in protrusion snaps into the first snap-in groove of the guide rail, the lower sliding bar contact point abuts against the intermediate profile for sliding support of the vehicle cover, and the lower sliding bar contact point and the intermediate profile are in line contact,

[0025] The lower blocking waterproof rubber strip is connected to the guide rail supporting plane, and the lower blocking waterproof rubber strip is used to prevent water from overflowing from the guide rail channel into the interior of the vehicle cover.

[0026] Since the lower sliding bar needs to support the middle profile rubber strip assembly, the lower sliding bar serves as a transition piece between the guide rail and the middle profile rubber strip assembly. One side of the lower sliding bar is a fixed guide rail, and the other side is a sliding middle profile rubber strip assembly. In order to ensure the stability of the connection of the lower sliding bar, a lower sliding bar snap-in protrusion is specially provided at the bottom thereof, so that the lower sliding bar is not easy to fall off after being snapped into the first slot of the guide rail, thereby extending the service life.

[0027] In addition, an upper blocking waterproof rubber strip is also provided on the upper side of the middle profile rubber strip assembly, and the upper blocking waterproof rubber strip has a rubber strip tip protruding toward the middle profile rubber strip assembly, and the rubber strip tip abuts against the middle profile rubber strip assembly, which can achieve a good waterproof effect.

[0028] Furthermore, the guide rail system includes a guide rail, and the guide rail includes a guide rail support plane, internal drainage holes of the guide rail, and external drainage holes of the guide rail, and the internal drainage holes of the guide rail and the external drainage holes of the guide rail are both arranged on the upper side of the guide rail support plane.

[0029] The guide rail system includes a guide rail C profile connected to the pickup truck body at the bottom, and also includes an upper part used for waterproofing and supporting. By improving the overall cross-section of the guide rail system, it has both connection and waterproofing functions.

[0030] Furthermore, the guide rail includes a drainage hole inside the guide rail, and the guide rail rear joint is provided with a guide rail rear joint second plug-in block, and the guide rail rear joint second plug-in block is connected to the guide rail for sealing the end of the guide rail.

[0031] Further, the locking tongue system comprises a locking tongue, a first locking base, a steel wire, a locking system pull rope, a locking fixing block, a second locking base and a locking block;

[0032] The lock tongue and the lock block are both connected to the lock groove of the rear joint of the guide rail. The lock tongue, the first lock base, the lock system pull rope, and the lock fixing block are connected in series through steel wires. When the lock system pull rope is pulled, the lock tongue and the lock block can be opened.

[0033] The tail rail is provided with a tail rail pull rope hook, and the lock system pull rope is connected to the tail rail pull rope hook.

[0034] The tailrail is the most frequently opened component, so how to open it conveniently is the key to the tailrail. By setting a lock system pull rope, you only need to pull the lock system pull rope to easily unlock it. In addition, a tailrail pull rope hook is provided, and the lock system pull rope can be hung on the tailrail pull rope hook, making the overall look more tidy.

[0035] Furthermore, the storage box is provided with a box body notch, the guide rail passes through the box body notch, the front cover is provided with a front cover and guide rail fixing hole, and the front cover and guide rail fixing hole are connected to the guide rail by screws.

[0036] Furthermore, the intermediate profile rubber strip assembly includes an intermediate rubber strip, an intermediate profile and a profile joint, the intermediate rubber strip and the intermediate profile are staggered to form a roll cover body, and the profile joint is connected to both ends of the roll cover body.

[0037] Further, the middle rubber strip includes a middle rubber strip A finger, a middle rubber strip circular hole, a middle rubber strip concave portion and a middle rubber strip B finger;

[0038] The middle rubber strip A and the middle rubber strip B are arranged asymmetrically, the middle rubber strip A is provided with a middle rubber strip circular hole, and the middle rubber strip A and the middle rubber strip B are connected through the middle rubber strip concave part.

[0039] Since the intermediate profile needs to be connected with the intermediate rubber strip, how to ensure that the connection of the intermediate rubber strip is stable and not easy to fall off, the present application adopts the intermediate rubber strip A finger and the intermediate rubber strip B finger for connection, and the intermediate rubber strip A finger and the intermediate rubber strip B finger adopt an asymmetric structure. Due to the asymmetry of the two sides, the force points on both sides are different when force is applied, which makes the force more dispersed and extends the service life.

[0040] Further, the intermediate profile includes a first C-shaped groove of the profile, a second hook of the profile, a first hook of the profile, a first notch of the profile, a screw fixing hole of the intermediate profile, a plastic part joint of the intermediate profile, a fourth hook of the profile, a fifth hook of the profile, a second C-shaped groove of the profile, a second notch of the profile and a large plane of the profile;

[0041] The intermediate profile plastic part combination parts are provided with two, and the two intermediate profile plastic part combination parts are symmetrically arranged on both sides of the intermediate profile screw fixing hole, the first C-shaped groove of the profile is provided with a first profile notch, the second C-shaped groove of the profile is provided with a second profile notch, and the first C-shaped groove of the profile and the second C-shaped groove of the profile are asymmetrically distributed;

[0042] The second C-shaped groove of the profile is provided with a first hook of the profile and a fifth hook of the profile, the first C-shaped groove of the profile is provided with a second hook of the profile and a fourth hook of the profile, and the other side of the middle profile is a large flat surface of the profile.

[0043] The middle profile is connected to the middle rubber strip A finger and the middle rubber strip B finger through the first C-shaped groove and the second C-shaped groove of the profile, and then the middle rubber strip is clamped by the second hook of the profile and the fourth hook of the profile, and the first hook of the profile and the fifth hook of the profile to clamp the middle rubber strip. Since the middle rubber strip A finger and the middle rubber strip B finger adopt an asymmetric structure, the first C-shaped groove and the second C-shaped groove of the profile also adopt an asymmetric structure, thereby adapting to the middle rubber strip A finger and the middle rubber strip B finger.

[0044] In addition, by setting the first notch and the second notch of the profile, when clamping, the bending point is the first notch and the second notch of the profile, so that the bending point of each intermediate profile is the same, thereby ensuring the uniform quality of the intermediate profile.

[0045] Further, the profile joint is provided with a first lateral positioning groove of the profile joint, a first lateral protrusion of the profile joint, a profile joint connecting hole, a profile joint profile connecting protrusion, a profile joint bottom surface, a second lateral protrusion of the profile joint, a second lateral positioning groove of the profile joint and a profile side inclined surface;

[0046] The first lateral positioning groove of the profile joint is matched with the first lateral protrusion of the profile joint, and the second lateral positioning groove of the profile joint is matched with the second lateral protrusion of the profile joint;

[0047] The profile joint connection hole is arranged in the middle of the profile joint, the profile joint is provided with two profile connection protrusions, and the two profile joint profile connection protrusions are symmetrically arranged on both sides of the profile joint connection hole, the bottom surface of the profile joint is a plane, and the profile side inclined surface is an inclined surface.

[0048] The profile joint is connected to the two ends of the intermediate profile rubber strip assembly, so it is necessary to ensure the compatibility of the intermediate profile rubber strip assembly with the intermediate rubber strip and the intermediate profile. The profile joint can be connected to the intermediate profile through the profile joint connecting hole, and at the same time, the profile joint profile connecting protrusion fits perfectly with the intermediate profile, thereby ensuring the connection stability between the joint and the intermediate profile rubber strip assembly.

[0049] Furthermore, the profile joint connection hole is connected to the intermediate profile screw fixing hole by screws, and the profile joint profile connection protrusion is engaged with the intermediate profile plastic part connection part.

[0050] Furthermore, the middle rubber strip A is inserted into the first C-shaped groove of the profile, and the middle rubber strip B is inserted into the second C-shaped groove of the profile, and extrusion waterproofing is formed through the deformation of the profile.

[0051] Furthermore, the second hook of the profile is in contact with the first hook of the profile, and the second hook of the profile is in contact with the first hook of the profile, so as to ensure the installation accuracy.

[0052] A pickup truck, the pickup truck having the above-mentioned aluminum roll cover, wherein the aluminum roll cover is connected to the pickup truck via a guide rail system.

[0053] The beneficial effects of the present invention are as follows: the present invention arranges a lower sliding bar, utilizes the lower sliding bar to support the intermediate profile rubber strip assembly, and through the design of the lower sliding bar structure, the intermediate profile rubber strip assembly maintains linear contact with the lower sliding bar, thereby ensuring smooth sliding of the intermediate profile rubber strip assembly. Secondly, by arranging a lower blocking waterproof rubber strip, rainwater is concentrated in the guide rail channel, which can play a good waterproof role. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] Figure 1 It is the installation schematic diagram of the present invention.

[0055] Figure 2 The structure of the present invention is schematically shown Figure 1 .

[0056] Figure 3 The structure of the present invention is schematically shown Figure 2 .

[0057] Figure 4 for Figure 3 Cross-sectional view along the AA direction.

[0058] Figure 5 for Figure 4 A partial enlarged view of part B.

[0059] Figure 6 for Figure 5 A partial enlarged view of part C.

[0060] Figure 7 for Figure 5 A partial enlarged view of part D.

[0061] Figure 8 The structure of the profile joint in the present invention is shown in FIG. Figure 1 .

[0062] Fig. 9 The structure of the profile joint in the present invention is shown in FIG. Figure 2 .

[0063] Fig.10 The structure of the profile joint in the present invention is shown in FIG. Figure 3 .

[0064] Fig.11 The structure of the present invention is schematically shown Figure 3 .

[0065] Fig.12 for Fig.11 Cross-sectional view along the EE direction.

[0066] Fig.13 for Fig.12 A partial enlarged view of part F.

[0067] Fig.14 for Fig.13 A partial enlarged view of part G in the middle.

[0068] Fig.15 The structure of the present invention is schematically shown Figure 4 .

[0069] Fig.16 for Fig.15 A partial enlarged view of part H in the middle.

[0070] Fig.17 The structure of the present invention is schematically shown Figure 5 .

[0071] Fig.18 for Fig.17 A partial enlarged view of part I.

[0072] Fig.19 It is a connection diagram of the lock tongue system.

[0073] Fig. 20 The structure of the present invention is schematically shown Figure 6 .

[0074] In the figure: 1-front cover; 1101-front cover and guide rail fixing hole; 2-middle profile rubber strip assembly; 21-middle rubber strip; 2101-middle rubber strip A finger; 2102-middle rubber strip round hole; 2103-middle rubber strip concave part; 2104-middle rubber strip B finger; 22-middle profile; 2201-profile first C-shaped groove; 2202-profile second hook; 2203-profile first hook; 2204-profile first notch; 2205-middle profile screw fixing hole; 2206-middle profile plastic part joint; 22 07-profile fourth hook; 2208-profile fifth hook; 2209-profile second C-shaped groove; 2210-profile second notch; 2211-profile large plane; 23-profile joint; 2301-profile joint side first positioning groove; 2302-profile joint side first protrusion; 2303-profile joint connection hole; 2304-profile joint profile connection protrusion; 2305-profile joint bottom surface; 2306-profile joint side second protrusion; 2307-profile joint side second positioning groove; 2308-profile side Inclined surface; 3-tail rail; 32-tail rail rope hook; 4-lock tongue system; 41-lock tongue; 42-first lock base; 43-steel wire; 44-lock system rope; 45-lock fixing block; 46-second lock base; 47-lock block; 5-clip system; 6-guide rail system; 61-guide rail; 6101-guide rail first card slot; 6102-guide rail second card slot; 6103-guide rail support plane; 6104-guide rail channel; 6105-guide rail C profile; 6106-guide rail internal drainage hole; 6107-guide rail external drainage hole; 6 2-upper blocking waterproof rubber strip; 6201-bottom of rubber strip; 6202-tip of rubber strip; 63-lower sliding strip; 6301-lower sliding strip snap-in protrusion; 6302-contact point of lower sliding strip; 64-lower blocking waterproof rubber strip; 6401-lower blocking waterproof rubber strip oblique piece; 65-bottom rubber strip of guide rail; 66-rear joint of guide rail; 6601-locking groove of rear joint of guide rail; 6602-insertion block of rear joint of guide rail; 6603-cavity of rear joint of guide rail; 6604-second insertion block of rear joint of guide rail; 7-storage box; 7101-notch of box body. DETAILED DESCRIPTION

[0075] The present invention will be further described below with reference to the accompanying drawings and the accompanying drawings.

[0076] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0077] The terms “first”, “second”, “third”, etc. are only used for distinguishing descriptions and should not be understood as indicating or implying relative importance.

[0078] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0079] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0080] Embodiment 1:

[0081] like Figure 1 , 2 , 16 and 17, an aluminum roll cover, including a front cover 1, an intermediate profile rubber strip assembly 2, a tail rail 3, a lock tongue system 4, a clip system 5, a guide rail system 6 and a storage box 7;

[0082] The front cover 1 is arranged on the upper side of the storage box 7, the locking tongue system 4 is connected to the front cover 1, the intermediate profile rubber strip assembly 2 is connected to the storage box 7, the tail rail 3 is connected to the tail of the intermediate profile rubber strip assembly 2, the locking tongue system 4 is connected to the tail rail 3, and the guide rail system 6 is connected to a clip system 5, and the clip system 5 is used to clamp the pickup truck body and the guide rail system 6;

[0083] The guide rail system 6 includes a guide rail rear joint 66, and the guide rail rear joint 66 is provided with a guide rail rear joint locking groove 6601. The guide rail rear joint locking groove 6601 is used to cooperate with the lock tongue system 4. The lock tongues 41 of the lock tongue system 4 are distributed at both ends, and at least one lock tongue 41 is provided with a chamfered structure.

[0084] The guide rail rear joint 66 is also provided with a guide rail rear joint cavity 6603, and a limiting block is provided on the guide rail rear joint cavity 6603 for limiting the vehicle cover.

[0085] When the locking tongue system 4 is inserted into the locking groove 6601 of the rear joint of the guide rail, the hood is locked, and when the locking tongue system 4 leaves the locking groove 6601 of the rear joint of the guide rail, the hood is unlocked and opened.

[0086] By providing the storage box 7, the intermediate profile rubber strip assembly 2 can be rolled up for easy storage.

[0087] A guide rail rear joint locking groove 6601 is provided in the guide rail system 6, so that the locking tongue system 4 can engage with the guide rail rear joint locking groove 6601, which facilitates the connection of the tail rail 3. Since the tail rail 3 needs to be opened and closed frequently, this connection method not only facilitates the opening and closing of the tail rail 3, but also makes the connection of the tail rail 3 stable.

[0088] Embodiment 2:

[0089] like Figure 1 , 2 , 12-17, an aluminum roll cover, including a front cover 1, an intermediate profile rubber strip assembly 2, a tail rail 3, a lock tongue system 4, a clip system 5, a guide rail system 6 and a storage box 7;

[0090] The front cover 1 is arranged on the upper side of the storage box 7, the locking tongue system 4 is connected to the front cover 1, the intermediate profile rubber strip assembly 2 is connected to the storage box 7, the tail rail 3 is connected to the tail of the intermediate profile rubber strip assembly 2, the locking tongue system 4 is connected to the tail rail 3, and the guide rail system 6 is connected to a clip system 5, and the clip system 5 is used to clamp the pickup truck body and the guide rail system 6;

[0091] The guide rail system 6 includes a guide rail 61 and a guide rail rear joint 66. The guide rail 61 is provided with a guide rail C profile 6105, an internal guide rail drainage hole 6106, and an external guide rail drainage hole 6107. The internal guide rail drainage hole 6106 and the external guide rail drainage hole 6107 are used for drainage. The guide rail rear joint 66 is provided with a guide rail rear joint locking groove 6601 and a guide rail rear joint insertion block 6602. The guide rail rear joint insertion block 6602 is connected to the guide rail C profile 6105. The guide rail rear joint locking groove 6601 is used to cooperate with the lock tongue system 4.

[0092] When the locking tongue system 4 is inserted into the locking groove 6601 of the rear joint of the guide rail, the hood is locked, and when the locking tongue system 4 leaves the locking groove 6601 of the rear joint of the guide rail, the hood is unlocked and opened.

[0093] By providing the internal drainage hole 6106 and the external drainage hole 6107 of the guide rail, the water inside the guide rail 61 can be discharged in time. In addition, the guide rail rear joint insertion block 6602 is connected to the guide rail C profile 6105, which can improve the stability of the connection of the guide rail rear joint 66.

[0094] Embodiment 2:

[0095] like Figure 1 , 2 , 12-17, an aluminum roll cover, including a front cover 1, an intermediate profile rubber strip assembly 2, a tail rail 3, a lock tongue system 4, a clip system 5, a guide rail system 6 and a storage box 7;

[0096] The front cover 1 is arranged on the upper side of the storage box 7, the locking tongue system 4 is connected to the front cover 1, the intermediate profile rubber strip assembly 2 is connected to the storage box 7, the tail rail 3 is connected to the tail of the intermediate profile rubber strip assembly 2, the locking tongue system 4 is connected to the tail rail 3, and the guide rail system 6 is connected to a clip system 5, and the clip system 5 is used to clamp the pickup truck body and the guide rail system 6;

[0097] The guide rail system 6 includes a guide rail 61, a guide rail rear joint 66, a lower sliding bar 63, an upper blocking waterproof rubber strip 62 and a lower blocking waterproof rubber strip 64. The guide rail 61 is provided with a guide rail first slot 6101, a guide rail second slot 6102, a guide rail support plane 6103, a guide rail channel 6104 and a guide rail C-profile 6105. The guide rail rear joint 66 is provided with a guide rail rear joint insertion block 6602, and the guide rail rear joint insertion block 6602 is connected to the guide rail C-profile 6105. The guide rail second slot 6102 is connected to the upper blocking waterproof rubber strip 62, the guide rail first slot 6101 is connected to the lower sliding bar 63, the guide rail support plane 6103 is connected to the lower blocking waterproof rubber strip 64, and the lower blocking waterproof rubber strip 64 and the guide rail support plane 6103 form a guide rail channel 6104.

[0098] By setting a lower sliding bar 63 and using the lower sliding bar 63 to support the intermediate profile rubber strip assembly 2, and by designing the structure of the lower sliding bar 63, the intermediate profile rubber strip assembly 2 and the lower sliding bar 63 maintain linear contact, thereby ensuring smooth sliding of the intermediate profile rubber strip assembly 2. Secondly, by setting a lower blocking waterproof rubber strip 64, rainwater is concentrated in the guide rail channel 6104, which can play a good waterproof role.

[0099] Embodiment 4:

[0100] On the basis of Example 3, the upper barrier waterproof rubber strip 62 includes a rubber strip bottom 6201 and a rubber strip tip 6202, the rubber strip bottom 6201 is engaged with the second slot 6102 of the guide rail, and the rubber strip tip 6202 is used for waterproofing;

[0101] The intermediate profile rubber strip assembly 2 includes a plurality of intermediate profiles 22, the lower sliding bar 63 also includes a lower sliding bar snap-in protrusion 6301 and a lower sliding bar contact point 6302, the lower sliding bar snap-in protrusion 6301 snaps into the first snap-in groove 6101 of the guide rail, the lower sliding bar contact point 6302 abuts against the intermediate profile 22 for sliding support of the vehicle cover, and the lower sliding bar contact point 6302 and the intermediate profile 22 are in line contact;

[0102] The lower blocking waterproof rubber strip 64 is connected to the guide rail support plane 6103, and the lower blocking waterproof rubber strip 64 is used to prevent water from flowing into the interior of the vehicle cover from the guide rail channel 6104. The lower blocking waterproof rubber strip 64 is provided with a lower blocking waterproof rubber strip inclined piece 6401, and the lower blocking waterproof rubber strip inclined piece 6401 is inclined toward the inner side of the pickup truck body, and the lower blocking waterproof rubber strip inclined piece 6401 can be closely attached to the vehicle cover to improve the waterproof effect.

[0103] Since the lower sliding bar 63 needs to support the intermediate profile rubber strip assembly 2, the lower sliding bar 63 serves as a transition piece between the guide rail 61 and the intermediate profile rubber strip assembly 2. One side of the lower sliding bar is the fixed guide rail 61, and the other side is the sliding intermediate profile rubber strip assembly 2. In order to ensure the stability of the connection of the lower sliding bar 63, a lower sliding bar snap-in protrusion 6301 is specially provided at the bottom thereof, so that the lower sliding bar 63 is not easy to fall off after being snapped into the first slot 6101 of the guide rail, thereby extending the service life.

[0104] In addition, an upper blocking waterproof rubber strip 62 is also provided on the upper side of the middle profile rubber strip assembly 2, and the upper blocking waterproof rubber strip 62 has a rubber strip tip 6202 protruding toward the middle profile rubber strip assembly 2. The rubber strip tip 6202 abuts against the middle profile rubber strip assembly 2, which can achieve a good waterproof effect.

[0105] Embodiment 5:

[0106] Based on Examples 1-3, the guide rail system 6 includes a guide rail 61, and the guide rail 61 includes a guide rail support plane 6103, internal guide rail drainage holes 6106 and external guide rail drainage holes 6107, and the internal guide rail drainage holes 6106 and the external guide rail drainage holes 6107 are both arranged on the upper side of the guide rail support plane 6103.

[0107] The guide rail system 6 includes a guide rail C profile 6105 connected to the pickup truck body at the bottom, and also includes an upper part used for waterproofing and supporting. By improving the overall cross-section of the guide rail system 6, it has both connection and waterproofing functions.

[0108] The guide rail 61 includes a drainage hole 6106 inside the guide rail, and the guide rail rear joint 66 is provided with a guide rail rear joint second plug-in block 6604 , and the guide rail rear joint second plug-in block 6604 is connected to the guide rail 61 .

[0109] The guide rail 61 is also connected to a guide rail bottom rubber strip 65 , which is placed between the clamp system 5 and the guide rail 61 to increase friction and prevent wear of the guide rail.

[0110] Embodiment 6:

[0111] On the basis of Examples 1-3, Fig. 20As shown, the locking tongue system 4 includes a locking tongue 41, a first locking base 42, a steel wire 43, a locking system pull rope 44, a locking fixing block 45, a second locking base 46 and a locking block 47;

[0112] The locking tongue 41 and the locking block 47 are both connected to the locking groove 6601 of the rear joint of the guide rail. The locking tongue 41, the first lock base 42, the lock system pull rope 44, and the lock fixing block 45 are connected in series through the steel wire 43. When the lock system pull rope 44 is pulled, the locking tongue 41 and the locking block 47 can be opened.

[0113] The tail rail 3 is provided with a tail rail pull rope hook 32 , and the lock system pull rope 44 is connected to the tail rail pull rope hook 32 .

[0114] The tail rail 3 is the most frequently opened component, so how to open it conveniently is the key to the tail rail. By setting a lock system pull rope 44, the lock can be easily unlocked by simply pulling the lock system pull rope 44. In addition, a tail rail pull rope hook 32 is provided, and the lock system pull rope 44 can be hung on the tail rail pull rope hook 32, making the overall structure more tidy.

[0115] Embodiment 7:

[0116] On the basis of Examples 1-3, Fig. 20 As shown, the storage box 7 is provided with a box body notch 7101, the guide rail 61 passes through the box body notch 7101, and the front cover 1 is provided with a front cover and guide rail fixing hole 1101, and the front cover and guide rail fixing hole 1101 is connected to the guide rail 61 by screws.

[0117] Embodiment 9:

[0118] Based on Examples 1-3, the intermediate profile rubber strip assembly 2 includes an intermediate rubber strip 21, an intermediate profile 22 and a profile joint 23. The intermediate rubber strip 21 and the intermediate profile 22 are staggered to form a roll cover body, and the profile joint 23 is connected to both ends of the roll cover body.

[0119] Embodiment 10:

[0120] On the basis of Example 9, Figure 4-11 As shown, the middle rubber strip 21 includes a middle rubber strip A finger 2101, a middle rubber strip circular hole 2102, a middle rubber strip concave portion 2103 and a middle rubber strip B finger 2104;

[0121] The middle rubber strip A finger 2101 and the middle rubber strip B finger 2104 are arranged asymmetrically, the middle rubber strip A finger 2101 is provided with a middle rubber strip circular hole 2102, and the middle rubber strip A finger 2101 and the middle rubber strip B finger 2104 are connected through the middle rubber strip concave portion 2103.

[0122] Since the intermediate profile 22 needs to be connected with the intermediate rubber strip 21, how to ensure that the connection of the intermediate rubber strip 21 is stable and not easy to fall off, the present application adopts the intermediate rubber strip A finger 2101 and the intermediate rubber strip B finger 2104 for connection, and the intermediate rubber strip A finger 2101 and the intermediate rubber strip B finger 2104 adopt an asymmetric structure (the asymmetric structure mentioned here mainly refers to the different structures of the intermediate rubber strip A finger 2101 and the intermediate rubber strip B finger 2104). Due to the asymmetry of the two sides, the force points are different when the two sides are subjected to force, which makes the force more dispersed and extends the service life.

[0123] Finally, a middle rubber strip circular hole 2102 is provided on the middle rubber strip A finger 2101, so that the middle rubber strip A finger 2101 has a certain compression space, so that the middle rubber strip A finger 2101 can be clamped tighter and the connection is more secure.

[0124] Embodiment 11:

[0125] On the basis of Example 9, Figure 4-11 As shown, the intermediate profile 22 includes a first C-shaped groove 2201, a second hook 2202, a first hook 2203, a first notch 2204, a screw fixing hole 2205, a plastic part joint 2206, a fourth hook 2207, a fifth hook 2208, a second C-shaped groove 2209, a second notch 2210 and a large flat surface 2211;

[0126] The intermediate profile plastic part combination parts 2206 are provided with two, and the two intermediate profile plastic part combination parts 2206 are symmetrically arranged on both sides of the intermediate profile screw fixing hole 2205, the profile first C-shaped groove 2201 is provided with a profile first notch 2204, the profile second C-shaped groove 2209 is provided with a profile second notch 2210, and the profile first C-shaped groove 2201 and the profile second C-shaped groove 2209 are asymmetrically distributed;

[0127] The second C-shaped groove 2209 of the profile is provided with a first curved hook 2203 and a fifth curved hook 2208 of the profile, the first C-shaped groove 2201 of the profile is provided with a second curved hook 2202 and a fourth curved hook 2207 of the profile, and the other side of the intermediate profile 22 is a large flat surface 2211 of the profile.

[0128] The intermediate profile 22 is connected to the intermediate rubber strip A finger 2101 and the intermediate rubber strip B finger 2104 through the first C-shaped groove 2201 and the second C-shaped groove 2209 of the profile, and then the intermediate rubber strip 21 is clamped to achieve connection through the second hook 2202 of the profile and the fourth hook 2207 of the profile, and the first hook 2203 of the profile and the fifth hook 2208 of the profile. Since the intermediate rubber strip A finger 2101 and the intermediate rubber strip B finger 2104 adopt an asymmetric structure, the first C-shaped groove 2201 and the second C-shaped groove 2209 of the profile also adopt an asymmetric structure, thereby adapting to the intermediate rubber strip A finger 2101 and the intermediate rubber strip B finger 2104.

[0129] In addition, by setting the first profile notch 2204 and the second profile notch 2210, when clamping, the bending point is the first profile notch 2204 and the second profile notch 2210, so that the bending point of each intermediate profile 22 is the same, thereby ensuring the uniform quality of the intermediate profile 22.

[0130] Embodiment 12:

[0131] On the basis of Example 9, Figure 4-11 As shown, the profile joint 23 is provided with a first lateral positioning groove 2301 of the profile joint, a first lateral protrusion 2302 of the profile joint, a profile joint connecting hole 2303, a profile joint profile connecting protrusion 2304, a profile joint bottom surface 2305, a second lateral protrusion 2306 of the profile joint, a second lateral positioning groove 2307 of the profile joint and a profile side inclined surface 2308;

[0132] The first lateral positioning groove 2301 of the profile joint is matched with the first lateral protrusion 2302 of the profile joint, and the second lateral positioning groove 2307 of the profile joint is matched with the second lateral protrusion 2306 of the profile joint;

[0133] The profile joint connection hole 2303 is arranged in the middle of the profile joint 23, and two profile joint profile connection protrusions 2304 are provided. The two profile joint profile connection protrusions 2304 are symmetrically arranged on both sides of the profile joint connection hole 2303, the profile joint bottom surface 2305 is a plane, and the profile side inclined surface 2308 is an inclined surface.

[0134] The profile joint is connected to the two ends of the intermediate profile rubber strip assembly 2, so it is necessary to ensure the compatibility of the intermediate profile rubber strip assembly 2 with the intermediate rubber strip 21 and the intermediate profile 22. Through the profile joint connecting hole 2303, the profile joint 23 can be connected to the intermediate profile 22, and at the same time, the profile joint profile connecting protrusion 2304 is exactly engaged with the intermediate profile 22, thereby ensuring the connection stability between the joint 23 and the intermediate profile rubber strip assembly 2.

[0135] Embodiment 13:

[0136] On the basis of Examples 10-12, the profile joint connection hole 2303 is connected to the intermediate profile screw fixing hole 2205 by screws, and the profile joint profile connection protrusion 2304 is engaged with the intermediate profile plastic part coupling portion 2206.

[0137] Embodiment 14:

[0138] On the basis of Examples 10-12, the middle rubber strip A finger 2101 is inserted into the first C-shaped groove 2201 of the profile, and the middle rubber strip B finger 2104 is inserted into the second C-shaped groove 2209 of the profile, and extrusion waterproofing is formed through the deformation of the profile, specifically, the first bend hook 2203 of the profile and the fifth bend hook 2208 of the profile clamp and extrude the concave part 2103 of the middle rubber strip, and similarly, the second bend hook 2202 of the profile and the fourth bend hook 2207 of the profile extrude the concave part 2103 of the middle rubber strip.

[0139] Embodiment 15:

[0140] On the basis of Example 1, the second curved hook 2202 of the profile is in contact with the first curved hook 2203 of the profile. The second curved hook 2202 of the profile is in contact with the first curved hook 2203 of the profile to ensure installation accuracy.

[0141] Embodiment 16:

[0142] like Figure 1 As shown, a pickup truck has the aluminum roll cover mentioned above, and the aluminum roll cover is connected to the pickup truck through a guide rail system.

[0143] The present invention is not limited to the above-mentioned optional implementation modes. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope defined by the claims of the present invention fall within the protection scope of the present invention.

Claims

1. An aluminum roll cover, characterized in that: It comprises a front cover (1), an intermediate profile rubber strip assembly (2), a tail rail (3), a locking tongue system (4), a clip system (5), a guide rail system (6) and a storage box (7); The front cover (1) is arranged on the upper side of the storage box (7), the intermediate profile rubber strip assembly (2) is connected to the storage box (7), the tail rail (3) is connected to the rear of the intermediate profile rubber strip assembly (2), the locking tongue system (4) is connected to the tail rail (3), and the guide rail system (6) is connected to a clamp system (5), and the clamp system (5) is used to clamp the pickup truck body and the guide rail system (6); The guide rail system (6) comprises a guide rail rear joint (66), the guide rail rear joint (66) being provided with a guide rail rear joint locking groove (6601), the guide rail rear joint locking groove (6601) being used to cooperate with a lock tongue system (4), the lock tongue (41) of the lock tongue system (4) being distributed at both ends, and at least one lock tongue (41) being provided with a chamfered structure; The intermediate profile rubber strip assembly (2) comprises an intermediate rubber strip (21), wherein the intermediate rubber strip (21) comprises an intermediate rubber strip A finger (2101), an intermediate rubber strip circular hole (2102), an intermediate rubber strip concave portion (2103) and an intermediate rubber strip B finger (2104); The middle rubber strip A finger (2101) and the middle rubber strip B finger (2104) are arranged asymmetrically, the middle rubber strip A finger (2101) is provided with a middle rubber strip circular hole (2102), and the middle rubber strip A finger (2101) and the middle rubber strip B finger (2104) are connected via the middle rubber strip concave portion (2103).

2. An aluminum roll cover, characterized in that: It comprises a front cover (1), an intermediate profile rubber strip assembly (2), a tail rail (3), a locking tongue system (4), a clip system (5), a guide rail system (6) and a storage box (7); The front cover (1) is arranged on the upper side of the storage box (7), the intermediate profile rubber strip assembly (2) is connected to the storage box (7), the tail rail (3) is connected to the rear of the intermediate profile rubber strip assembly (2), the locking tongue system (4) is connected to the tail rail (3), and the guide rail system (6) is connected to a clamp system (5), and the clamp system (5) is used to clamp the pickup truck body and the guide rail system (6); The guide rail system (6) comprises a guide rail (61) and a guide rail rear joint (66); the guide rail (61) is provided with a guide rail C profile (6105), a guide rail internal drainage hole (6106), and a guide rail external drainage hole (6107); the guide rail internal drainage hole (6106) and the guide rail external drainage hole (6107) are used for drainage; the guide rail rear joint (66) is provided with a guide rail rear joint locking groove (6601) and a guide rail rear joint insertion block (6602); the guide rail rear joint insertion block (6602) is connected to the guide rail C profile (6105); and the guide rail rear joint locking groove (6601) is used to cooperate with the lock tongue system (4); The intermediate profile rubber strip assembly (2) comprises an intermediate rubber strip (21), wherein the intermediate rubber strip (21) comprises an intermediate rubber strip A finger (2101), an intermediate rubber strip circular hole (2102), an intermediate rubber strip concave portion (2103) and an intermediate rubber strip B finger (2104); The middle rubber strip A finger (2101) and the middle rubber strip B finger (2104) are arranged asymmetrically, the middle rubber strip A finger (2101) is provided with a middle rubber strip circular hole (2102), and the middle rubber strip A finger (2101) and the middle rubber strip B finger (2104) are connected via the middle rubber strip concave portion (2103).

3. An aluminum roll cover, characterized in that: It comprises a front cover (1), an intermediate profile rubber strip assembly (2), a tail rail (3), a locking tongue system (4), a clip system (5), a guide rail system (6) and a storage box (7); The front cover (1) is arranged on the upper side of the storage box (7), the intermediate profile rubber strip assembly (2) is connected to the storage box (7), the tail rail (3) is connected to the rear of the intermediate profile rubber strip assembly (2), the locking tongue system (4) is connected to the tail rail (3), and the guide rail system (6) is connected to a clamp system (5), and the clamp system (5) is used to clamp the pickup truck body and the guide rail system (6); The guide rail system (6) comprises a guide rail (61), a guide rail rear joint (66), a lower sliding strip (63), an upper blocking waterproof rubber strip (62) and a lower blocking waterproof rubber strip (64); the guide rail (61) is provided with a guide rail first slot (6101), a guide rail second slot (6102), a guide rail support plane (6103), a guide rail channel (6104) and a guide rail C profile (6105); the guide rail rear joint (66) is provided with a guide rail rear joint insertion block (66 02), the guide rail rear joint insertion block (6602) is connected to the guide rail C profile (6105), the guide rail second slot (6102) is connected to the upper blocking waterproof rubber strip (62), the guide rail first slot (6101) is connected to the lower sliding strip (63), the guide rail support plane (6103) is connected to the lower blocking waterproof rubber strip (64), and the lower blocking waterproof rubber strip (64) and the guide rail support plane (6103) form a guide rail channel (6104); The intermediate profile rubber strip assembly (2) comprises an intermediate rubber strip (21), wherein the intermediate rubber strip (21) comprises an intermediate rubber strip A finger (2101), an intermediate rubber strip circular hole (2102), an intermediate rubber strip concave portion (2103) and an intermediate rubber strip B finger (2104); The middle rubber strip A finger (2101) and the middle rubber strip B finger (2104) are arranged asymmetrically, the middle rubber strip A finger (2101) is provided with a middle rubber strip circular hole (2102), and the middle rubber strip A finger (2101) and the middle rubber strip B finger (2104) are connected via the middle rubber strip concave portion (2103).

4. The aluminum roll cover according to claim 3, characterized in that: The upper blocking waterproof rubber strip (62) comprises a rubber strip bottom (6201) and a rubber strip tip (6202), wherein the rubber strip bottom (6201) is engaged with the second slot (6102) of the guide rail, and the rubber strip tip (6202) is used for waterproofing; The intermediate profile rubber strip assembly (2) comprises a plurality of intermediate profiles (22), the lower sliding bar (63) further comprises a lower sliding bar snap-in protrusion (6301) and a lower sliding bar contact point (6302), the lower sliding bar snap-in protrusion (6301) snaps into the first snap-in groove (6101) of the guide rail, the lower sliding bar contact point (6302) abuts against the intermediate profile (22) for sliding support of the vehicle cover, and there is line contact between the lower sliding bar contact point (6302) and the intermediate profile (22); The lower blocking waterproof rubber strip (64) is connected to the guide rail supporting plane (6103), and the lower blocking waterproof rubber strip (64) is used to prevent water from overflowing from the guide rail channel (6104) into the interior of the vehicle cover.

5. The aluminum roll cover according to any one of claims 1 to 3, characterized in that: The guide rail system (6) comprises a guide rail (61), wherein the guide rail (61) comprises a guide rail support plane (6103), a guide rail internal drainage hole (6106) and a guide rail external drainage hole (6107), wherein the guide rail internal drainage hole (6106) and the guide rail external drainage hole (6107) are both arranged on the upper side of the guide rail support plane (6103).

6. The aluminum roll cover according to any one of claims 1 to 3, characterized in that: The guide rail system (6) comprises a guide rail (61), the guide rail (61) comprises a drainage hole (6106) inside the guide rail, the guide rail rear joint (66) is provided with a guide rail rear joint second plug-in block (6604), and the guide rail rear joint second plug-in block (6604) is connected to the guide rail (61).

7. The aluminum roll cover according to any one of claims 1 to 3, characterized in that: The locking tongue system (4) comprises a locking tongue (41), a first locking base (42), a steel wire (43), a locking system pull rope (44), a locking fixing block (45), a second locking base (46) and a locking block (47); The locking tongue (41) and the locking block (47) are both connected to the guide rail rear joint locking groove (6601), and the locking tongue (41), the first lock base (42), the lock system pull rope (44), and the lock fixing block (45) are connected in series via a steel wire (43); The tail rail (3) is provided with a tail rail pull rope hook (32), and the lock system pull rope (44) is connected to the tail rail pull rope hook (32).

8. The aluminum roll cover according to any one of claims 1 to 3, characterized in that: The storage box (7) is provided with a box body notch (7101), the guide rail system (6) comprises a guide rail (61), the guide rail (61) passes through the box body notch (7101), and the front cover (1) is provided with a front cover and guide rail fixing hole (1101), and the front cover and guide rail fixing hole (1101) are connected to the guide rail (61) by means of screws.

9. The aluminum roll cover according to any one of claims 1 to 3, characterized in that: The intermediate profile rubber strip assembly (2) comprises an intermediate profile (22) and a profile joint (23); the intermediate rubber strip (21) and the intermediate profile (22) are arranged in an alternating manner to form a roll cover body; and the profile joint (23) is connected to both ends of the roll cover body.

10. The aluminum roll cover according to claim 9, characterized in that: The intermediate profile (22) comprises a first C-shaped groove (2201) of the profile, a second curved hook (2202) of the profile, a first curved hook (2203) of the profile, a first notch (2204) of the profile, a screw fixing hole (2205) of the intermediate profile, a plastic part connecting portion (2206) of the intermediate profile, a fourth curved hook (2207) of the profile, a fifth curved hook (2208) of the profile, a second C-shaped groove (2209) of the profile, a second notch (2210) of the profile and a large flat surface (2211) of the profile. The intermediate profile plastic component joint portions (2206) are provided with two, and the two intermediate profile plastic component joint portions (2206) are symmetrically arranged on both sides of the intermediate profile screw fixing hole (2205); the profile first C-shaped groove (2201) is provided with a profile first notch (2204); the profile second C-shaped groove (2209) is provided with a profile second notch (2210); the profile first C-shaped groove (2201) and the profile second C-shaped groove (2209) are asymmetrically distributed; The second C-shaped groove (2209) of the profile is provided with a first curved hook (2203) and a fifth curved hook (2208) of the profile, the first C-shaped groove (2201) of the profile is provided with a second curved hook (2202) and a fourth curved hook (2207) of the profile, and the other side of the intermediate profile (22) is a large flat surface (2211) of the profile.

11. The aluminum roll cover according to claim 9, characterized in that: The profile joint (23) is provided with a first profile joint lateral positioning groove (2301), a first profile joint lateral protrusion (2302), a profile joint connection hole (2303), a profile joint profile connection protrusion (2304), a profile joint bottom surface (2305), a profile joint lateral second protrusion (2306), a profile joint lateral second positioning groove (2307) and a profile side inclined surface (2308); The first lateral positioning groove (2301) of the profile joint is matched with the first lateral protrusion (2302) of the profile joint, and the second lateral positioning groove (2307) of the profile joint is matched with the second lateral protrusion (2306) of the profile joint; The profile joint connection hole (2303) is arranged in the middle of the profile joint (23); two profile joint profile connection protrusions (2304) are provided; the two profile joint profile connection protrusions (2304) are symmetrically arranged on both sides of the profile joint connection hole (2303); the profile joint bottom surface (2305) is a plane; and the profile side inclined surface (2308) is an inclined surface.

12. The aluminum roll cover according to claim 11, characterized in that: The profile joint connection hole (2303) is connected to the intermediate profile screw fixing hole (2205) via screws, and the profile joint profile connection protrusion (2304) is engaged with the intermediate profile plastic part connection portion (2206).

13. The aluminum roll cover according to claim 1, characterized in that: The middle rubber strip A finger (2101) is inserted into the first C-shaped groove (2201) of the profile, and the middle rubber strip B finger (2104) is inserted into the second C-shaped groove (2209) of the profile.

14. The aluminum roll cover according to claim 10, characterized in that: The second curved hook (2202) of the profile is in contact with the first curved hook (2203) of the profile.

15. A pickup truck, characterized in that: The pickup truck is provided with an aluminum roll cover as claimed in any one of claims 1-14.

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