Waterproof hard cover

By improving the shaft and joint structure of the pickup truck hard cover, a drainage channel is formed, which solves the problem of water leakage at the shaft connection and achieves a more stable and effective drainage effect.

CN120270002APending Publication Date: 2025-07-08WENZHOU TIANMAO AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202510169757.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-11-26
Filing Date
2025-02-17
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

Existing pickup truck hard covers are prone to water leakage at the shaft connection.

Method used

A waterproof hard cover is designed to form a drainage channel to ensure that water can be effectively discharged by improving the rotating shaft and joint structure, including the first rotating shaft left rod, the first rotating shaft middle rod, the first rotating shaft right rod joint, the first rotating shaft middle joint and other components.

Benefits of technology

Improve the stability and drainage effect of the shaft, and avoid water leakage at the shaft.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a waterproof hard cover which comprises a front fence, a first rotating shaft, a second rotating shaft, a rear fence, a side fence system, a large plate fixing system, a wrench fixing system and a plurality of plate bodies. The first rotating shaft left rod blocking hook is in rotating fit with the first rotating shaft middle rod round hook, a first rotating shaft middle rod water outlet is formed between the first rotating shaft middle rod round hook and the first rotating shaft left rod blocking hook, and the first rotating shaft middle rod C-shaped groove is matched with the first rotating shaft left rod concave face.
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Description

Technical Field

[0001] The present invention belongs to the field of pickup truck covers, and particularly relates to a waterproof hard cover. Background Art

[0002] Pickup trucks are an important part of the automotive market. A pickup truck is a vehicle that uses a sedan head and cab, and at the same time has an open truck carriage. Its characteristics are that it has the comfort of a sedan, yet it does not lack strong power. Moreover, it has a stronger loading capacity and the ability to adapt to poor road conditions than a sedan. The most common pickup truck model is the double-row pickup truck. Pickup trucks can be used as special vehicles, multi-purpose vehicles, official vehicles, and commercial vehicles, or as household vehicles for loading, tourism, rental, etc. The so-called "pickup truck" is a hybrid of a sedan and a truck. With the expansion of the scale of modification enthusiasts, pickup truck modification has increasingly become a category that modification enthusiasts are keen on.

[0003] Existing pickup truck covers are divided into soft covers and hard covers. For hard covers, most are composed of multiple plate bodies connected by a rotating shaft system, so water leakage problems are likely to occur at the rotating shaft connection. Summary of the Invention

[0004] In order to solve the above problems existing in the prior art, the technical solution adopted by the present invention is as follows:

[0005] A waterproof hard cover, comprising a front bar, a first rotating shaft, a second rotating shaft, a rear bar, a side bar system, a large plate fixing system, a wrench fixing system, and multiple plate bodies;

[0006] The front bar, the first rotating shaft, the second rotating shaft, and the rear bar form a horizontal frame, the side bar system forms a vertical frame, the horizontal frame and the vertical frame form a cover skeleton, and the large plate fixing system and the wrench fixing system are connected to the plate bodies;

[0007] The first rotating shaft includes a first rotating shaft left rod, a first rotating shaft middle rod, a first rotating shaft right rod, a first rotating shaft left rod joint, a first rotating shaft middle joint, a first rotating shaft right rod joint, a first rotating shaft right rod right joint gasket, a first rotating shaft middle rod right middle joint gasket, and a first rotating shaft left rod joint gasket;

[0008] The first rotating shaft left rod is provided with a first rotating shaft left rod blocking hook and a first rotating shaft left rod concave surface. The first rotating shaft middle rod is provided with a first rotating shaft middle rod round hook, a first rotating shaft middle rod water outlet, and a first rotating shaft middle rod C-shaped groove. The first rotating shaft left rod blocking hook is rotationally matched with the first rotating shaft middle rod round hook. A first rotating shaft middle rod water outlet is provided between the first rotating shaft middle rod round hook and the first rotating shaft left rod blocking hook. The first rotating shaft middle rod C-shaped groove is adapted to the first rotating shaft left rod concave surface;

[0009] The first rotating shaft intermediate joint is provided with a semi-circular hook of the first rotating shaft intermediate joint. The left rod joint of the first rotating shaft is provided with a lower water outlet of the left rod joint of the first rotating shaft, an arc channel of the left rod joint of the first rotating shaft, and a water outlet cavity of the left rod joint of the first rotating shaft. The semi-circular hook of the first rotating shaft intermediate joint is rotatably connected to the arc channel of the left rod joint of the first rotating shaft (both the semi-circular hook of the first rotating shaft intermediate joint and the arc channel of the left rod joint of the first rotating shaft are circular arcs, and the semi-circular hook of the first rotating shaft intermediate joint rotates inside the arc channel of the left rod joint of the first rotating shaft. The central part of the semi-circular hook of the first rotating shaft intermediate joint is used for draining water and is communicated with the water outlet cavity of the left rod joint of the first rotating shaft), and the water is discharged from the lower water outlet of the left rod joint of the first rotating shaft through the water outlet cavity of the left rod joint of the first rotating shaft. The water outlet of the first rotating shaft intermediate rod, the semi-circular hook of the first rotating shaft intermediate joint, and the water outlet cavity of the left rod joint of the first rotating shaft are communicated with each other to form a drainage channel.

[0010] A waterproof hard cover includes a front bar, a first rotating shaft, a second rotating shaft, a rear bar, a side bar system, a large plate fixing system, a wrench fixing system, and a plurality of plates;

[0011] The front bar, the first rotating shaft, the second rotating shaft, and the rear bar form a transverse frame, the side bar system forms a longitudinal frame, the transverse frame and the longitudinal frame form a car cover skeleton, and the large plate fixing system and the wrench fixing system are connected to the plates;

[0012] The first rotating shaft includes a left rod of the first rotating shaft, an intermediate rod of the first rotating shaft, a right rod of the first rotating shaft, a left rod joint of the first rotating shaft, an intermediate joint of the first rotating shaft, a right rod joint of the first rotating shaft, a right joint gasket of the right rod of the first rotating shaft, a right intermediate joint gasket of the intermediate rod of the first rotating shaft, and a left rod joint gasket of the first rotating shaft;

[0013] The left rod of the first rotating shaft is provided with a circular hook of the left rod of the first rotating shaft and a concave surface of the left rod of the first rotating shaft. The intermediate rod of the first rotating shaft is provided with a blocking hook of the intermediate rod of the first rotating shaft, a water outlet of the intermediate rod of the first rotating shaft, and a C-shaped groove of the intermediate rod of the first rotating shaft. The circular hook of the left rod of the first rotating shaft is rotationally matched with the blocking hook of the intermediate rod of the first rotating shaft. A water outlet of the intermediate rod of the first rotating shaft is provided between the blocking hook of the intermediate rod of the first rotating shaft and the circular hook of the left rod of the first rotating shaft. The C-shaped groove of the intermediate rod of the first rotating shaft is adapted to the concave surface of the left rod of the first rotating shaft;

[0014] The first rotating shaft intermediate joint is provided with a semi-circular hook of the first rotating shaft intermediate joint. The left rod joint of the first rotating shaft is provided with a lower water outlet of the left rod joint of the first rotating shaft, an arc channel of the left rod joint of the first rotating shaft, and a water outlet cavity of the left rod joint of the first rotating shaft. The semi-circular hook of the first rotating shaft intermediate joint is rotatably connected to the arc channel of the left rod joint of the first rotating shaft, and the water is discharged from the lower water outlet of the left rod joint of the first rotating shaft through the water outlet cavity of the left rod joint of the first rotating shaft. The water outlet of the first rotating shaft intermediate rod, the semi-circular hook of the first rotating shaft intermediate joint, and the water outlet cavity of the left rod joint of the first rotating shaft are communicated with each other to form a drainage channel.

[0015] Furthermore, the first rotating shaft intermediate joint further includes a first rotating shaft intermediate joint inclined surface, a first rotating shaft intermediate joint semi-circular hook, a first rotating shaft intermediate joint glue-penetrating groove, a first rotating shaft intermediate joint bottom plane, a first rotating shaft intermediate joint insertion head vertical part, a first rotating shaft intermediate joint insertion horizontal part, a first rotating shaft intermediate joint eaves, a first rotating shaft intermediate joint screw hole, and a first rotating shaft intermediate joint convex part;

[0016] There are two first rotating shaft intermediate joint glue-penetrating grooves, which are respectively arranged on both sides of the first rotating shaft intermediate joint. The first rotating shaft intermediate joint inclined surface is arranged on the front of the first rotating shaft intermediate joint. The first rotating shaft intermediate joint insertion head vertical part and the first rotating shaft intermediate joint insertion horizontal part are inserted into the profile to bear the lateral force and longitudinal force. The first rotating shaft intermediate joint bottom plane is a plane. The first rotating shaft intermediate joint screw hole is used to connect the screw. The first rotating shaft intermediate joint eaves is used to block the gap between the profile and the first rotating shaft intermediate joint. There are first rotating shaft intermediate joint convex parts on both sides of the first rotating shaft intermediate joint.

[0017] Furthermore, the first rotating shaft left rod joint further includes a first rotating shaft left rod joint first plug, a first rotating shaft left rod joint eaves, a first rotating shaft left rod joint second plug, a first rotating shaft left rod joint inclined surface, a first rotating shaft left rod joint screw mounting hole, and a first rotating shaft left rod joint concave part;

[0018] The first rotating shaft left rod joint is provided with a first rotating shaft left rod joint concave part. The first rotating shaft left rod joint first plug is used to connect the lateral profile. The first rotating shaft left rod joint second plug is used to connect the longitudinal profile. The first rotating shaft left rod joint screw mounting hole is used to connect the screw. The first rotating shaft left rod joint inclined surface is arranged on the front of the first rotating shaft left rod joint. The first rotating shaft left rod joint eaves is used to block the gap between the profile and the joint.

[0019] Furthermore, the first rotating shaft intermediate joint convex parts and the first rotating shaft left rod joint concave parts are arranged alternately.

[0020] The first rotating shaft intermediate joint convex parts and the first rotating shaft left rod joint concave parts correspond to each other one by one and cooperate with each other.

[0021] Furthermore, the first rotating shaft right rod right joint gasket, the first rotating shaft intermediate rod right intermediate joint gasket, and the first rotating shaft left rod joint gasket are arranged on the lower sides of the first rotating shaft left rod joint, the first rotating shaft intermediate joint, and the first rotating shaft right rod joint;

[0022] The first rotating shaft right rod right joint gasket is provided with a first rotating shaft right rod right joint gasket water outlet notch, and the first rotating shaft right rod right joint gasket water outlet notch is used to cooperate with the lower water outlet of the first rotating shaft left rod joint for drainage;

[0023] Further, a convex portion of the middle joint gasket of the middle rod of the first rotating shaft is provided in the middle of the middle joint gasket of the middle rod of the first rotating shaft. A concave portion of the right joint gasket of the right rod of the first rotating shaft is provided in the middle of the right joint gasket of the middle rod of the first rotating shaft. The convex portion of the middle joint gasket of the middle rod of the first rotating shaft is adapted to the concave portion of the right joint gasket of the middle rod of the first rotating shaft.

[0024] Further, the large plate fixing system and the wrench fixing system are both provided with sliders. The sliders are provided with vertical notches, protrusions, horizontal channels, side protrusions and semi-circular channels. There are two side protrusions, and the two side protrusions are respectively provided at both ends of the slider. The side protrusions are used for clamping profiles to increase damping. The semi-circular channels are used for engaging with the T-shaped rods. The semi-circular channels are used to limit the short sides of the T-shaped rods, and the vertical notches are used to limit the long sides of the T-shaped rods.

[0025] The beneficial effects of the present invention are as follows: By improving the rotating shaft and the joint on the car hood, the present invention not only makes the rotating shaft more stable during rotation, but also has better drainage effect, avoiding water leakage at the rotating shaft. Description of the Drawings

[0026] Figure 1 is a schematic diagram of the use of the present invention Figure 1 。

[0027] Figure 2 is a schematic diagram of the use of the present invention Figure 2 。

[0028] Figure 3 is a schematic structural diagram of the present invention Figure 1 。

[0029] Figure 4 is Figure 3 a cross-sectional view taken along the A-A direction in

[0030] Figure 5 is Figure 4 a partial enlarged view of part B in Figure 1 。

[0031] Figure 6 is a schematic diagram of the first rotating shaft in the present invention Figure 1 。

[0032] Figure 7 is a schematic diagram of the first rotating shaft joint in the present invention.

[0033] Figure 8 is a schematic structural diagram of the first rotating shaft in the present invention Figure 2 。

[0034] Figure 9 is Figure 8 a partial enlarged view of part C in

[0035] Figure 10 Structural schematic of the middle joint of the first rotating shaft Figure 1 .

[0036] Figure 11 Structural schematic of the middle joint of the first rotating shaft Figure 2 .

[0037] Figure 12 Structural schematic of the middle joint of the first rotating shaft Figure 3 .

[0038] Figure 13 Structural schematic of the middle joint of the first rotating shaft Figure 4 .

[0039] Figure 14 Structural schematic of the left rod joint of the first rotating shaft Figure 1 .

[0040] Figure 15 Structural schematic of the left rod joint of the first rotating shaft Figure 2 .

[0041] Figure 16 Structural schematic of the left rod joint of the first rotating shaft Figure 3 .

[0042] Figure 17 Structural schematic of the present invention Figure 2 .

[0043] Figure 18 is Figure 17 Partial enlarged view of part D in

[0044] Figure 19 Structural schematic of the present invention Figure 3 .

[0045] Figure 20 is Figure 19 Partial enlarged view of part E in

[0046] Figure 21 Structural schematic of the wrench fixing system Figure 1 .

[0047] Figure 22 Structural schematic of the wrench fixing system Figure 2 .

[0048] Figure 23 Structural schematic of the present invention Figure 4 .

[0049] Figure 24 is Figure 23 Partial enlarged view of part F in

[0050] In the figure: 1 - front rail; 2 - first rotating shaft; 201 - left rod of the first rotating shaft; 2011 - blocking hook of the left rod of the first rotating shaft; 2012 - concave surface of the left rod of the first rotating shaft; 201A1 - round hook of the left rod of the first rotating shaft; 201A2 - concave surface of the left rod of the first rotating shaft; 202 - middle rod of the first rotating shaft; 2021 - round hook of the middle rod of the first rotating shaft; 2022 - water outlet of the middle rod of the first rotating shaft; 202A1 - blocking hook of the middle rod of the first rotating shaft; 202A2 - water outlet of the middle rod of the first rotating shaft; 202A3 - C-shaped groove of the middle rod of the first rotating shaft; 2023 - C-shaped groove of the middle rod of the first rotating shaft; 203 - right rod of the first rotating shaft; 204 - joint of the left rod of the first rotating shaft; 2041 - first plug of the joint of the left rod of the first rotating shaft; 2042 - lower water outlet of the joint of the left rod of the first rotating shaft; 2043 - eaves of the joint of the left rod of the first rotating shaft; 2044 - second plug of the joint of the left rod of the first rotating shaft; 2045 - arc channel of the joint of the left rod of the first rotating shaft; 2046 - water outlet cavity of the joint of the left rod of the first rotating shaft; 2047 - inclined surface of the joint of the left rod of the first rotating shaft; 2048 - screw mounting hole of the joint of the left rod of the first rotating shaft; 2049 - concave part of the joint of the left rod of the first rotating shaft; 205 - middle joint of the first rotating shaft; 2051 - inclined surface of the middle joint of the first rotating shaft; 2052 - semi-circular hook of the middle joint of the first rotating shaft; 2053 - glue-penetrating groove of the middle joint of the first rotating shaft; 2054 - bottom plane of the middle joint of the first rotating shaft; 2055 - vertical part of the insertion head of the middle joint of the first rotating shaft; 2056 - horizontal part of the insertion head of the middle joint of the first rotating shaft; 2057 - eaves of the middle joint of the first rotating shaft; 2058 - screw hole of the middle joint of the first rotating shaft; 2059 - convex part of the middle joint of the first rotating shaft; 206 - joint of the right rod of the first rotating shaft; 207 - right joint gasket of the right rod of the first rotating shaft; 2071 - water outlet notch of the right joint gasket of the right rod of the first rotating shaft; 2072 - concave part of the right joint gasket of the middle rod of the first rotating shaft; 208 - right middle joint gasket of the middle rod of the first rotating shaft; 2081 - convex part of the middle joint gasket of the middle rod of the first rotating shaft; 209 - joint gasket of the left rod of the first rotating shaft; 3 - second rotating shaft; 4 - rear rail; 5 - side rail system; 6 - large plate fixing system; 7 - wrench fixing system; 701 - slider; 7011 - vertical notch; 7012 - protrusion; 7013 - horizontal channel; 7014 - side protrusion; 7015 - semi-circular channel; 702 - T-shaped rod; 8 - plate body; 101 - front rail buckle. Detailed implementation manners

[0051] The present invention will be further described below in conjunction with the accompanying drawings and reference numerals.

[0052] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0053] The terms "first", "second", "third", etc. are only used for descriptive distinction and should not be construed as indicating or implying relative importance.

[0054] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] The following will describe the specific embodiments of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0056] Embodiment 1:

[0057] As Figures 1 - 5 shown in FIGS. 7 - 18, a waterproof hard cover includes a front bar 1, a first rotating shaft 2, a second rotating shaft 3, a rear bar 4, a side bar system 5, a large plate fixing system 6, a wrench fixing system 7, and a plurality of plate bodies 8;

[0058] The front bar 1, the first rotating shaft 2, the second rotating shaft 3, and the rear bar 4 form a horizontal frame, the side bar system 5 forms a vertical frame, the horizontal frame and the vertical frame form a car cover skeleton, and the large plate fixing system 6 and the wrench fixing system 7 are connected to the plate body 8;

[0059] The first rotating shaft 2 includes a first rotating shaft left rod 201, a first rotating shaft middle rod 202, a first rotating shaft right rod 203, a first rotating shaft left rod joint 204, a first rotating shaft middle joint 205, a first rotating shaft right rod joint 206, a first rotating shaft right rod right joint gasket 207, a first rotating shaft middle rod right middle joint gasket 208, and a first rotating shaft left rod joint gasket 209;

[0060] The first rotating shaft left rod 201 is provided with a first rotating shaft left rod blocking hook 2011 and a first rotating shaft left rod concave surface 2012. The first rotating shaft middle rod 202 is provided with a first rotating shaft middle rod round hook 2021, a first rotating shaft middle rod water outlet 2022, and a first rotating shaft middle rod C - shaped groove 2023. The first rotating shaft left rod blocking hook 2011 is rotationally matched with the first rotating shaft middle rod round hook 2021. A first rotating shaft middle rod water outlet 2022 is provided between the first rotating shaft middle rod round hook 2021 and the first rotating shaft left rod blocking hook 2011. The first rotating shaft middle rod C - shaped groove 2023 is adapted to the first rotating shaft left rod concave surface 2012;

[0061] The middle joint 205 of the first rotating shaft is provided with a semi-circular hook 2052 of the middle joint of the first rotating shaft. The left rod joint 204 of the first rotating shaft is provided with a lower water outlet 2042 of the left rod joint of the first rotating shaft, an arc channel 2045 of the left rod joint of the first rotating shaft, and a water outlet cavity 2046 of the left rod joint of the first rotating shaft. The semi-circular hook 2052 of the middle joint of the first rotating shaft is rotatably connected to the arc channel 2045 of the left rod joint of the first rotating shaft (both the semi-circular hook 2052 of the middle joint of the first rotating shaft and the arc channel 2045 of the left rod joint of the first rotating shaft are circular arcs. The semi-circular hook 2052 of the middle joint of the first rotating shaft rotates inside the arc channel 2045 of the left rod joint of the first rotating shaft. The central part of the semi-circular hook 2052 of the middle joint of the first rotating shaft is used for draining water and is communicated with the water outlet cavity 2046 of the left rod joint of the first rotating shaft), and the water is discharged from the lower water outlet 2042 of the left rod joint of the first rotating shaft through the water outlet cavity 2046 of the left rod joint of the first rotating shaft. The water outlet 2022 of the middle rod of the first rotating shaft, the semi-circular hook 2052 of the middle joint of the first rotating shaft, and the water outlet cavity 2046 of the left rod joint of the first rotating shaft are communicated to form a drainage channel.

[0062] Embodiment 2:

[0063] As Figures 1 - 4 shown in FIGS. 6-18, a waterproof hard cover includes a front bar 1, a first rotating shaft 2, a second rotating shaft 3, a rear bar 4, a side bar system 5, a large plate fixing system 6, a wrench fixing system 7, and a plurality of plates 8;

[0064] The front bar 1, the first rotating shaft 2, the second rotating shaft 3, and the rear bar 4 form a horizontal frame. The side bar system 5 forms a vertical frame. The horizontal frame and the vertical frame form a car cover skeleton. The large plate fixing system 6 and the wrench fixing system 7 are connected to the plate 8;

[0065] The first rotating shaft 2 includes a left rod 201 of the first rotating shaft, a middle rod 202 of the first rotating shaft, a right rod 203 of the first rotating shaft, a left rod joint 204 of the first rotating shaft, a middle joint 205 of the first rotating shaft, a right rod joint 206 of the first rotating shaft, a right joint gasket 207 of the right rod of the first rotating shaft, a right middle joint gasket 208 of the middle rod of the first rotating shaft, and a left rod joint gasket 209 of the first rotating shaft;

[0066] The left rod 201 of the first rotating shaft is provided with a circular hook 201A1 of the left rod of the first rotating shaft and a concave surface 201A2 of the left rod of the first rotating shaft. The middle rod 202 of the first rotating shaft is provided with a blocking hook 202A1 of the middle rod of the first rotating shaft, a water outlet 202A2 of the middle rod of the first rotating shaft, and a C-shaped groove 202A3 of the middle rod of the first rotating shaft. The circular hook 201A1 of the left rod of the first rotating shaft is rotationally matched with the blocking hook 202A1 of the middle rod of the first rotating shaft. A water outlet 202A2 of the middle rod of the first rotating shaft is arranged between the blocking hook 202A1 of the middle rod of the first rotating shaft and the circular hook 201A1 of the left rod of the first rotating shaft. The C-shaped groove 202A3 of the middle rod of the first rotating shaft is adapted to the concave surface 201A2 of the left rod of the first rotating shaft;

[0067] The middle joint 205 of the first rotating shaft is provided with a semi-circular hook 2052 of the middle joint of the first rotating shaft. The left rod joint 204 of the first rotating shaft is provided with a lower water outlet 2042 of the left rod joint of the first rotating shaft, an arc channel 2045 of the left rod joint of the first rotating shaft, and a water outlet cavity 2046 of the left rod joint of the first rotating shaft. The semi-circular hook 2052 of the middle joint of the first rotating shaft is rotatably connected to the arc channel 2045 of the left rod joint of the first rotating shaft, and water is discharged from the lower water outlet 2042 of the left rod joint of the first rotating shaft through the water outlet cavity 2046 of the left rod joint of the first rotating shaft. The water outlet 202A2 of the middle rod of the first rotating shaft, the semi-circular hook 2052 of the middle joint of the first rotating shaft, and the water outlet cavity 2046 of the left rod joint of the first rotating shaft are communicated with each other to form a drainage channel.

[0068] Embodiment 3:

[0069] On the basis of Embodiments 1 and 2, as Figures 19 - 24 shown, the middle joint 205 of the first rotating shaft further includes an inclined surface 2051 of the middle joint of the first rotating shaft, a semi-circular hook 2052 of the middle joint of the first rotating shaft, a glue-penetrating groove 2053 of the middle joint of the first rotating shaft, a bottom plane 2054 of the middle joint of the first rotating shaft, a vertical part 2055 of the insertion head of the middle joint of the first rotating shaft, a transverse part 2056 of the insertion of the middle joint of the first rotating shaft, an eaves 2057 of the middle joint of the first rotating shaft, a screw hole 2058 of the middle joint of the first rotating shaft, and a convex part 2059 of the middle joint of the first rotating shaft;

[0070] There are two glue-passing grooves 2053 in the middle joint of the first rotating shaft. The two glue-passing grooves 2053 in the middle joint of the first rotating shaft are respectively arranged on both sides of the middle joint 205 of the first rotating shaft. The inclined surface 2051 of the middle joint of the first rotating shaft is arranged on the front of the middle joint 205 of the first rotating shaft (the front here refers to the upward side during actual use). The vertical part 2055 of the insertion head of the middle joint of the first rotating shaft and the horizontal part 2056 of the insertion head of the middle joint of the first rotating shaft are inserted into the profile (the vertical part 2055 of the insertion head of the middle joint of the first rotating shaft and the horizontal part 2056 of the insertion head of the middle joint of the first rotating shaft are of an integral structure), which is used to bear the lateral force and longitudinal force. The bottom plane 2054 of the middle joint of the first rotating shaft is a plane. The screw hole 2058 of the middle joint of the first rotating shaft is used to connect the screw. The eaves 2057 of the middle joint of the first rotating shaft are used to block the gap between the profile and the middle joint 205 of the first rotating shaft. On both sides of the middle joint 205 of the first rotating shaft, there are convex parts 2059 of the middle joint of the first rotating shaft.

[0071] Example 4:

[0072] On the basis of Embodiments 1 and 2, the left rod joint 204 of the first rotating shaft further includes a first plug 2041 of the left rod joint of the first rotating shaft, an eaves 2043 of the left rod joint of the first rotating shaft, a second plug 2044 of the left rod joint of the first rotating shaft, an inclined surface 2047 of the left rod joint of the first rotating shaft, a screw mounting hole 2048 of the left rod joint of the first rotating shaft, and a concave part 2049 of the left rod joint of the first rotating shaft;

[0073] The left rod joint 204 of the first rotating shaft is provided with a concave part 2049 of the left rod joint of the first rotating shaft. The first plug 2041 of the left rod joint of the first rotating shaft is used to connect the horizontal profile. The second plug 2044 of the left rod joint of the first rotating shaft is used to connect the longitudinal profile. The screw mounting hole 2048 of the left rod joint of the first rotating shaft is used to connect the screw. The inclined surface 2047 of the left rod joint of the first rotating shaft is arranged on the front of the left rod joint 204 of the first rotating shaft. The eaves 2043 of the left rod joint of the first rotating shaft are used to block the gap between the profile and the joint.

[0074] Example 5:

[0075] On the basis of Embodiments 3 and 4, the convex part 2059 of the middle joint of the first rotating shaft and the concave part 2049 of the left rod joint of the first rotating shaft are arranged in a staggered manner.

[0076] The convex part 2059 of the middle joint of the first rotating shaft and the concave part 2049 of the left rod joint of the first rotating shaft are in one-to-one correspondence and cooperate with each other.

[0077] Example 6:

[0078] On the basis of Embodiments 1 and 2, the right joint gasket 207 of the right rod of the first rotating shaft, the right middle joint gasket 208 of the middle rod of the first rotating shaft, and the left joint gasket 209 of the left rod of the first rotating shaft are arranged on the lower sides of the left joint 204 of the first rotating shaft, the middle joint 205 of the first rotating shaft, and the right joint 206 of the right rod of the first rotating shaft;

[0079] The right joint gasket 207 of the right rod of the first rotating shaft is provided with a water outlet notch 2071 for the right joint gasket of the right rod of the first rotating shaft, and the water outlet notch 2071 for the right joint gasket of the right rod of the first rotating shaft is used to cooperate with the lower water outlet 2042 of the left joint of the first rotating shaft for drainage;

[0080] The middle part of the right middle joint gasket 208 of the middle rod of the first rotating shaft is provided with a convex part 2081 for the middle joint gasket of the middle rod of the first rotating shaft. The middle part of the right joint gasket 207 of the right rod of the first rotating shaft is provided with a concave part 2072 for the right joint gasket of the middle rod of the first rotating shaft. The convex part 2081 for the middle joint gasket of the middle rod of the first rotating shaft is adapted to the concave part 2072 for the right joint gasket of the middle rod of the first rotating shaft.

[0081] Embodiment 7:

[0082] On the basis of Embodiments 1 and 2, both the large plate fixing system 6 and the wrench fixing system 7 are provided with a slider 701. The slider 701 is provided with a vertical notch 7011, a protrusion 7012, a horizontal channel 7013, side protrusions 7014, and a semi-circular channel 7015. There are two side protrusions 7014, and the two side protrusions 7014 are respectively arranged at both ends of the slider 701. The side protrusions 7014 are used for clamping the profile to increase damping. The semi-circular channel 7015 is used for engaging with the T-shaped rod 702. The semi-circular channel 7015 is used to limit the short side of the T-shaped rod 702, and the vertical notch 7011 is used to limit the long side of the T-shaped rod 702.

[0083] Embodiment 8:

[0084] On the basis of Embodiments 1 and 2, the widths of the first rotating shaft and the second rotating shaft are the same or different.

[0085] The present invention is not limited to the above optional embodiments. Anyone can obtain other various forms of products under the inspiration of the present invention. However, no matter what changes are made in its shape or structure, as long as the technical solutions fall within the scope defined by the claims of the present invention, they all fall within the protection scope of the present invention.

Claims

1. A waterproof hard cover, characterized in that: It includes a front railing (1), a first rotating shaft (2), a second rotating shaft (3), a rear railing (4), a side railing system (5), a large plate fixing system (6), a wrench fixing system (7) and a plurality of plate bodies (8); The front railing (1), the first rotating shaft (2), the second rotating shaft (3) and the rear railing (4) form a horizontal frame, the side railing system (5) forms a vertical frame, the horizontal frame and the vertical frame form a car hood skeleton, and the large plate fixing system (6) and the wrench fixing system (7) are connected to the plate body (8); The first rotating shaft (2) includes a first rotating shaft left rod (201), a first rotating shaft middle rod (202), a first rotating shaft right rod (203), a first rotating shaft left rod joint (204), a first rotating shaft middle joint (205), a first rotating shaft right rod joint (206), a first rotating shaft right rod right joint gasket (207), a first rotating shaft middle rod right middle joint gasket (208), and a first rotating shaft left rod joint gasket (209); The first rotating shaft left rod (201) is provided with a first rotating shaft left rod blocking hook (2011) and a first rotating shaft left rod concave surface (2012), the first rotating shaft middle rod (202) is provided with a first rotating shaft middle rod round hook (2021), a first rotating shaft middle rod water outlet (2022) and a first rotating shaft middle rod C-shaped groove (2023), the first rotating shaft left rod blocking hook (2011) is rotationally matched with the first rotating shaft middle rod round hook (2021), a first rotating shaft middle rod water outlet (2022) is arranged between the first rotating shaft middle rod round hook (2021) and the first rotating shaft left rod blocking hook (2011), and the first rotating shaft middle rod C-shaped groove (2023) is adapted to the first rotating shaft left rod concave surface (2012); The first rotating shaft middle joint (205) is provided with a first rotating shaft middle joint semi-circular hook (2052), the first rotating shaft left rod joint (204) is provided with a first rotating shaft left rod joint lower water outlet (2042), a first rotating shaft left rod joint arc channel (2045) and a first rotating shaft left rod joint water outlet cavity (2046), the first rotating shaft middle joint semi-circular hook (2052) is rotatably connected to the first rotating shaft left rod joint arc channel (2045), and water is discharged from the first rotating shaft left rod joint lower water outlet (2042) through the first rotating shaft left rod joint water outlet cavity (2046), and the first rotating shaft middle rod water outlet (2022), the first rotating shaft middle joint semi-circular hook (2052) and the first rotating shaft left rod joint water outlet cavity (2046) are communicated to form a drainage channel.

2. A waterproof hard cover, characterized in that: It includes a front railing (1), a first rotating shaft (2), a second rotating shaft (3), a rear railing (4), a side railing system (5), a large plate fixing system (6), a wrench fixing system (7) and a plurality of plate bodies (8); The front railing (1), the first rotating shaft (2), the second rotating shaft (3) and the rear railing (4) form a horizontal frame, the side railing system (5) forms a vertical frame, the horizontal frame and the vertical frame form a car hood skeleton, and the large plate fixing system (6) and the wrench fixing system (7) are connected to the plate body (8); The first rotating shaft (2) includes a first rotating shaft left rod (201), a first rotating shaft middle rod (202), a first rotating shaft right rod (203), a first rotating shaft left rod joint (204), a first rotating shaft middle joint (205), a first rotating shaft right rod joint (206), a first rotating shaft right rod right joint gasket (207), a first rotating shaft middle rod right middle joint gasket (208), and a first rotating shaft left rod joint gasket (209); The first rotating shaft left rod (201) is provided with a first rotating shaft left rod round hook (201A1) and a first rotating shaft left rod concave surface (201A2). The first rotating shaft middle rod (202) is provided with a first rotating shaft middle rod blocking hook (202A1), a first rotating shaft middle rod water outlet (202A2), and a first rotating shaft middle rod C-shaped groove (202A3). The first rotating shaft left rod round hook (201A1) is rotationally matched with the first rotating shaft middle rod blocking hook (202A1). A first rotating shaft middle rod water outlet (202A2) is provided between the first rotating shaft middle rod blocking hook (202A1) and the first rotating shaft left rod round hook (201A1). The first rotating shaft middle rod C-shaped groove (202A3) is adapted to the first rotating shaft left rod concave surface (201A2); The first rotating shaft middle joint (205) is provided with a first rotating shaft middle joint semi-circular hook (2052). The first rotating shaft left rod joint (204) is provided with a first rotating shaft left rod joint lower water outlet (2042), a first rotating shaft left rod joint arc channel (2045), and a first rotating shaft left rod joint water outlet cavity (2046). The first rotating shaft middle joint semi-circular hook (2052) is rotatably connected to the first rotating shaft left rod joint arc channel (2045), and water is discharged from the first rotating shaft left rod joint lower water outlet (2042) through the first rotating shaft left rod joint water outlet cavity (2046). The first rotating shaft middle rod water outlet (202A2), the first rotating shaft middle joint semi-circular hook (2052), and the first rotating shaft left rod joint water outlet cavity (2046) are connected to form a drainage channel.

3. The waterproof hard cover according to claim 1 or 2, characterized in that: The first rotating shaft middle joint (205) further includes a first rotating shaft middle joint inclined surface (2051), a first rotating shaft middle joint semi-circular hook (2052), a first rotating shaft middle joint glue-penetrating groove (2053), a first rotating shaft middle joint bottom plane (2054), a first rotating shaft middle joint insertion head vertical part (2055), a first rotating shaft middle joint insertion horizontal part (2056), a first rotating shaft middle joint eaves (2057), a first rotating shaft middle joint screw hole (2058), and a first rotating shaft middle joint convex part (2059); There are two glue passing grooves (2053) on the middle joint of the first rotating shaft. The two glue passing grooves (2053) on the middle joint of the first rotating shaft are respectively arranged on both sides of the middle joint (205) of the first rotating shaft. The inclined surface (2051) of the middle joint of the first rotating shaft is arranged on the front of the middle joint (205) of the first rotating shaft. The vertical part (2055) and the horizontal part (2056) of the insertion head of the middle joint of the first rotating shaft are inserted into the profile to bear the lateral force and the longitudinal force. The bottom plane (2054) of the middle joint of the first rotating shaft is a plane. The screw hole (2058) of the middle joint of the first rotating shaft is used to connect the screw. The eaves (2057) of the middle joint of the first rotating shaft are used to block the gap between the profile and the middle joint (205) of the first rotating shaft. There are convex parts (2059) of the middle joint of the first rotating shaft on both sides of the middle joint (205) of the first rotating shaft.

4. The waterproof hard cover according to claim 1 or 2, characterized in that: The left rod joint (204) of the first rotating shaft further includes a first plug (2041) of the left rod joint of the first rotating shaft, an eaves (2043) of the left rod joint of the first rotating shaft, a second plug (2044) of the left rod joint of the first rotating shaft, an inclined surface (2047) of the left rod joint of the first rotating shaft, a screw mounting hole (2048) of the left rod joint of the first rotating shaft, and a concave part (2049) of the left rod joint of the first rotating shaft; The left rod joint (204) of the first rotating shaft is provided with a concave part (2049) of the left rod joint of the first rotating shaft. The first plug (2041) of the left rod joint of the first rotating shaft is used to connect the lateral profile. The second plug (2044) of the left rod joint of the first rotating shaft is used to connect the longitudinal profile. The screw mounting hole (2048) of the left rod joint of the first rotating shaft is used to connect the screw. The inclined surface (2047) of the left rod joint of the first rotating shaft is arranged on the front of the left rod joint (204) of the first rotating shaft. The eaves (2043) of the left rod joint of the first rotating shaft are used to block the gap between the profile and the joint.

5. The waterproof hard cover according to claim 3, wherein: The convex part (2059) of the middle joint of the first rotating shaft and the concave part (2049) of the left rod joint of the first rotating shaft are arranged in a staggered manner.

6. The waterproof hard cover according to claim 4, wherein: The convex part (2059) of the middle joint of the first rotating shaft and the concave part (2049) of the left rod joint of the first rotating shaft are arranged in a staggered manner.

7. The waterproof hard cover according to claim 1 or 2, characterized in that: The gasket (207) of the right joint of the right rod of the first rotating shaft, the gasket (208) of the middle right joint of the middle rod of the first rotating shaft, and the gasket (209) of the left rod joint of the first rotating shaft are arranged on the lower sides of the left rod joint (204), the middle joint (205) of the first rotating shaft, and the right rod joint (206) of the first rotating shaft; The gasket (207) of the right joint of the right rod of the first rotating shaft is provided with a water outlet notch (2071) of the gasket of the right joint of the right rod of the first rotating shaft. The water outlet notch (2071) of the gasket of the right joint of the right rod of the first rotating shaft is used to cooperate with the lower water outlet (2042) of the left rod joint of the first rotating shaft for drainage; The middle part of the right middle joint gasket (208) of the middle rod of the first rotating shaft is provided with a convex part (2081) of the middle joint gasket of the middle rod of the first rotating shaft. The middle part of the right joint gasket (207) of the right rod of the first rotating shaft is provided with a concave part (2072) of the right joint gasket of the middle rod of the first rotating shaft. The convex part (2081) of the middle joint gasket of the middle rod of the first rotating shaft is adapted to the concave part (2072) of the right joint gasket of the middle rod of the first rotating shaft.

8. The waterproof hard cover according to claim 1 or 2, characterized in that: Both the large plate fixing system (6) and the wrench fixing system (7) are provided with sliders (701). The slider (701) is provided with a vertical notch (7011), a protrusion (7012), a horizontal channel (7013), side protrusions (7014) and a semi-circular channel (7015). There are two side protrusions (7014), and the two side protrusions (7014) are respectively arranged at both ends of the slider (701). The side protrusions (7014) are used for clamping the profile. The semi-circular channel (7015) is used for engaging with the T-shaped rod (702). The semi-circular channel (7015) is used to limit the short side of the T-shaped rod (702). The vertical notch (7011) is used to limit the long side of the T-shaped rod (702).

9. The waterproof hard cover according to claim 1 or 2, characterized in that: The widths of the first rotating shaft (2) and the second rotating shaft (3) are the same or different.