Multifunctional sun-shading device and vehicle sun-shading device

Abstract

The utility model discloses a multifunctional sun-shading device and a vehicle sun-shading device.The sun-shading device comprises a sun-shading structure, a first positioning structure and a second positioning structure, the first positioning structure and the second positioning structure have the position adjusting function, and the sun-shading structure is constructed to selectively shade sunlight irradiated through a front windshield. The sunshade structure can move between a first position where sunlight is shielded when a vehicle runs and a second position where sunlight is shielded when the vehicle is parked, and the first positioning structure can move between a first supporting position where the sunshade structure is supported to be kept at the first position and a second supporting position where the sunshade structure is supported to be kept at the second position. The upper portion and the lower portion of the sunshade structure are connected with the first positioning structure or the second positioning structure or connected with the first positioning structure or the second positioning structure through connecting media. According to the sun-shading device and the vehicle sun-shading device, sun-shading during parking of the vehicle can be achieved, sun-shading during driving of the vehicle can also be achieved, and the practicability is very high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vehicle sunshade device field especially relates to a multifunctional sunshade device and vehicle sunshade device. BACKGROUND

[0002] Now on the market vehicle sunshade device, most structures such as announcement number CN2570078Y's utility model patent, need to use sunshade structure to cover the vehicle front windshield glass outside or inside, can only be used in the vehicle parking situation, the vehicle must be taken down in the process of driving, can not realize sunshade in the process of vehicle driving, it is very inconvenient for people to travel in the summer weather. SUMMARY

[0003] The utility model provides a multifunctional sunshade device and vehicle sunshade device in the prior art's deficiency, can realize the sunshade of vehicle parking, can realize the sunshade of vehicle driving, and the practicality is very strong.

[0004] The utility model provides a multifunctional sunshade device, including sunshade structure, with the first positioning structure of adjusting position function, second positioning structure, wherein, sunshade structure is movably connected to the vehicle and is configured to selectively shield the sunlight that passes through the front windshield glass, sunshade structure can be moved between the first position of the sunlight being shielded when the vehicle is driving and the second position of the sunlight being shielded when the vehicle is parked, first positioning structure is movably connected to one or more of the vehicle frame and the front windshield glass and is configured to selectively keep sunshade structure in the first position, first positioning structure is movable relative to the vehicle frame and the front windshield glass between the first support position of supporting sunshade structure to keep in the first position and the second support position of supporting sunshade structure to keep in the second position, first positioning structure is connected with the upper portion of sunshade structure or is connected with the upper portion of sunshade structure through connecting medium, second positioning structure is movably connected to one or more of the vehicle frame and the front windshield glass and is configured to selectively keep sunshade structure in the first position, second positioning structure is connected with the lower portion of sunshade structure or is connected with the lower portion of sunshade structure through connecting medium.

[0005] Preferably, the second positioning structure is arranged close to the lower side edge of the front windshield, the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the first position is greater than the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the second position; when the sunshade structure is in the first position, the sunshade structure can shield the sun from shining on the vehicle driver's platform, or can shield the sun from shining on the vehicle driver's platform and the lower part of the driver's seat and the lower part of the co-driver's seat; when the sunshade structure is in the second position, the sunshade structure can shield the sun from shining on the vehicle driver's platform and the lower part of the driver's seat, the lower part of the co-driver's seat, and the upper part of the driver's seat and the upper part of the co-driver's seat.

[0006] Preferably, the first positioning structure comprises a support member capable of deformation, the upper part of the sunshade structure is connected to the support member or connected to the support member through a connecting medium, and can move between the first position and the second position with the deformation of the support member.

[0007] Preferably, the support member is provided as an extension rod, the extension rod comprises at least two rod bodies that are telescopically connected to each other, and a first positioning member for connecting the sunshade structure or the connecting medium is arranged on one rod body at the free end of the extension rod, and the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the first position can be adjusted by adjusting the length of the extension rod.

[0008] Preferably, the first positioning structure further comprises a connecting member movably coupled to one or more of the vehicle frame and the front windshield, and a rotating member for rotatable connection with the connecting member is arranged on the rod body away from the free end of the extension rod, and a fixing member for fixing the rotation angle of the rotating member is arranged between the rotating member and the connecting member; the extension rod can be rotated relative to the connecting member through the rotating member to move between the first support position, the second support position and the storage position, and the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the first position can be adjusted by adjusting the rotation angle of the extension rod when the extension rod is in the first support position or the second support position; when the extension rod is in the storage position, the length direction of the extension rod can be arranged parallel or substantially parallel to the surface of the vehicle frame or the front windshield.

[0009] Preferably, a rotating base is arranged on the connecting member, the rotating member is rotatably connected to the rotating base through a hinge shaft arranged radially along the extension rod, and the fixing member is threadedly connected to the end of the hinge shaft, and the angle of the rotating member can be fixed by rotating the fixing member along the hinge shaft to adjust the pretightness between the rotating member and the rotating base.

[0010] Preferably, the first positioning structure comprises at least two sets of corresponding arranged connecting members and supporting members, which are arranged close to the two side windshields respectively, and the upper part of the sunshade structure is unfolded and kept in the first position or the second position by the two sets of corresponding arranged connecting members and supporting members.

[0011] Preferably, the first positioning member is detachably connected with the upper part of the sunshade structure, and the sunshade structure is provided with a plurality of first adjusting parts for connecting the first positioning member at different width positions along the sunshade structure, and the sunshade structure can be connected with the first positioning member through the first adjusting parts at different width positions to adjust the unfolded width of the sunshade structure between the upper and lower ends thereof.

[0012] Preferably, the sunshade structure is provided with a plurality of second adjusting parts for connecting the first positioning member at different length positions along the sunshade structure, and the sunshade structure can be connected with the first positioning member through the second adjusting parts at different length positions to adjust the unfolded length of the sunshade structure between the upper ends thereof.

[0013] Preferably, the sunshade structure is provided with a first elastic contraction structure along the width direction, which can be unfolded or contracted to adapt to the angle of the telescopic rod to adjust the unfolded width of the sunshade structure between the upper and lower ends thereof; and the sunshade structure is provided with a second elastic contraction structure along the length direction, which can be unfolded or contracted to adapt to the angle of the telescopic rod to adjust the unfolded length of the sunshade structure between the upper ends thereof.

[0014] Preferably, the connecting member is provided as a first suction cup which can be detachably connected with the inner side surface of the front windshield of the vehicle.

[0015] Preferably, the first positioning member is detachably connected with the sunshade structure through a hook structure or a disengaging hook structure or a tether structure or a clamping structure, or the first positioning member is detachably connected with the connecting medium through a hook structure or a disengaging hook structure or a tether structure or a clamping structure.

[0016] Preferably, the first adjusting part and / or the second adjusting part is provided as a first through hole penetrating through the sunshade structure, and the sunshade structure is detachably connected with the first positioning member by being sleeved on the first positioning member through the first through hole.

[0017] Preferably, the second positioning structure comprises at least two sets of positioning seats and second positioning members arranged on the positioning seats and used for connecting with the lower part of the sunshade structure or the connecting medium, which are arranged close to the two side windshields respectively, and the lower part of the sunshade structure is kept in the unfolded state by the two sets of positioning seats and the second positioning members.

[0018] Preferably, the second positioning member is detachably connected with the sunshade structure through a hook structure or a disengagement structure or a tether structure or a clamping structure, or the second positioning member is detachably connected with the connecting medium through a hook structure or a disengagement structure or a tether structure or a clamping structure.

[0019] Preferably, the second positioning member is provided as a hook member, a second through hole is provided through the lower part of the sunshade structure, and the sunshade structure is detachably connected with the positioning seat by being hooked on the hook member through the second through hole.

[0020] Preferably, the positioning seat is provided as a second suction cup that can be detachably connected with the inner side of the front windshield of the vehicle.

[0021] Preferably, a working window that does not block the operation of the functional member of the vehicle driver's console is provided on the sunshade structure; and / or when the second positioning structure is coupled to the front windshield of the vehicle or the front part of the vehicle driver's console, a working channel for the defogging operation of the vehicle is formed by the sunshade structure being arranged at an interval from the front windshield.

[0022] Preferably, the sunshade structure is made of soft fabric.

[0023] Preferably, the connecting medium is provided as a cable member connected between the first positioning structure and the second positioning structure, and the sunshade structure is foldable and sleeved on the cable member or sleeved on the cable member through a sliding member, and the rear end of the sunshade structure can slide along the cable member towards the front end to a folded state.

[0024] Preferably, a first winding mechanism is provided on the second positioning structure, the first winding mechanism includes a first winding reel and a first rewinding structure for driving the first winding reel to rotate in a first direction, one end of the cable member is connected to the first winding reel, and when the first winding reel rotates in the first direction, the cable member can be wound around the first winding reel to be stored, so that the sunshade structure is in a folded state, and when the first winding reel rotates in a second direction opposite to the first direction, the cable member can be released from the first winding reel.

[0025] Preferably, a second winding mechanism is provided on the second positioning structure, the second winding mechanism includes a second winding reel and a second rewinding structure for driving the second winding reel to rotate in a first direction, one end of the sunshade structure is connected to the second winding reel, and when the second winding reel rotates in the first direction, the sunshade structure can be wound around the second winding reel to be stored, so that the sunshade structure is in a folded state, and when the second winding reel rotates in a second direction opposite to the first direction, the sunshade structure can be released from the second winding reel.

[0026] Preferably, the sunshade structure is provided as a pleated structure, and the upper end of the sunshade structure can be sequentially stacked towards the lower end to a folded state.

[0027] Preferably, the sunshade structure comprises a first shielding part and a second shielding part connected to the side of the first shielding part and extending downward, the first positioning structure is connected to the upper part of the first shielding part or connected to the upper part of the first shielding part through a connecting medium, and the second positioning structure is connected to the lower part of the first shielding part or connected to the lower part of the first shielding part through a connecting medium; when the sunshade structure is in the first position, the first shielding part can shield the sunlight from shining on the upper part of the vehicle driving platform, and the second shielding part can shield the sunlight from shining on the side of the vehicle driving platform and / or the seat area of the driver's seat.

[0028] The utility model provides a kind of vehicle sunshade device, including sunshade structure, first positioning structure with the function of adjusting position, second positioning structure, wherein, sunshade structure is configured to selectively shield the sunlight that shines through windshield, sunshade structure can be moved between the first position where sunlight is shielded when vehicle travels and the second position where sunlight is shielded when vehicle is parked;First positioning structure is connected to one or more of vehicle frame and windshield and is configured to keep sunshade structure in first position, first positioning structure is movable relative to vehicle frame and windshield between the first support position of supporting sunshade structure to keep in first position and the second support position of supporting sunshade structure to keep in second position, and the upper part of the first positioning structure is connected to sunshade structure or connected to the upper part of sunshade structure through connecting medium;Second positioning structure is connected to one or more of vehicle frame and windshield and is configured to keep sunshade structure in first position, and the lower part of the second positioning structure is connected to sunshade structure or connected to the lower part of sunshade structure through connecting medium.

[0029] Preferably, the second positioning structure is arranged close to the lower side edge of the windshield, the distance between the top of the sunshade structure and the top end of the windshield when the sunshade structure is in the first position is greater than the distance between the top of the sunshade structure and the top end of the windshield when the sunshade structure is in the second position;When the sunshade structure is in the first position, it can shield the sunlight from shining on the vehicle driving platform, or it can shield the sunlight from shining on the vehicle driving platform and the lower part of the driver's seat area and the lower part of the co-driver's seat area;When the sunshade structure is in the second position, it can shield the sunlight from shining on the vehicle driving platform, the lower part of the driver's seat area, the lower part of the co-driver's seat area, the upper part of the driver's seat area and the upper part of the co-driver's seat area.

[0030] Preferably, the first positioning structure comprises a deformable support member, the upper part of the sunshade structure is connected to the support member or connected to the support member through a connecting medium, and can move between the first position and the second position with the deformation of the support member.

[0031] Preferably, the supporting member is arranged as an extendable rod comprising at least two rod bodies telescopically connected to each other, wherein a rod body at a free end of the extendable rod is provided with a first positioning member for connecting with the sunshade structure or the connecting medium, and the distance between the top of the sunshade structure in the first position and the top end of the front windshield can be adjusted by adjusting the length of the extendable rod.

[0032] Preferably, the first positioning structure further comprises a connecting member coupled to one or more of the vehicle frame and the front windshield, wherein a rod body away from the free end of the extendable rod is provided with a rotating member for rotatable connection with the connecting member, and a fixing member for fixing the rotating angle of the rotating member is arranged between the rotating member and the connecting member; the extendable rod can be rotated relative to the connecting member through the rotating member to move between the first supporting position, the second supporting position and the storage position, and when the extendable rod is in the first supporting position or the second supporting position, the distance between the top of the sunshade structure in the first position and the top end of the front windshield can be adjusted by adjusting the rotating angle of the extendable rod; when the extendable rod is in the storage position, the length direction of the extendable rod can be arranged parallel or substantially parallel to the surface of the vehicle frame or the front windshield.

[0033] Preferably, the first positioning structure further comprises a storage structure, and the sunshade structure can partially or entirely enter the storage structure.

[0034] Preferably, the first positioning member and the sunshade structure are detachably connected through a hook structure, a disengaging hook structure, a tether structure or a clamping structure, or the first positioning member and the connecting medium are detachably connected through a hook structure, a disengaging hook structure, a tether structure or a clamping structure.

[0035] Preferably, the connecting medium is arranged as a cable member connected between the first positioning structure and the second positioning structure, and the sunshade structure is foldable and sleeved on the cable member or sleeved on the cable member through a sliding member, and the rear end of the sunshade structure can slide along the cable member towards the front end to the folded state.

[0036] Preferably, the second positioning structure is provided with a first winding mechanism, the first winding mechanism comprises a first winding reel and a first rewinding structure for driving the first winding reel to rotate in a first direction, one end of the cable member is connected to the first winding reel, and when the first winding reel rotates in the first direction, the cable member can be wound and stored around the first winding reel when the sunshade structure is in the folded state, and when the first winding reel rotates in a second direction opposite to the first direction, the cable member can be released around the first winding reel.

[0037] Preferably, the second positioning structure is provided with a second winding mechanism, the second winding mechanism comprising a second winding shaft and a second unwinding structure for driving the second winding shaft to rotate in a first direction, one end of the sunshade structure being connected to the second winding shaft, the sunshade structure being capable of being wound around the second winding shaft to be in a folded state when the second winding shaft rotates in the first direction, and the sunshade structure being capable of being unwound around the second winding shaft when the second winding shaft rotates in a second direction opposite to the first direction.

[0038] Preferably, the sunshade structure is provided in a pleated structure, and the upper end of the sunshade structure is capable of being sequentially stacked towards the lower end to be in a folded state.

[0039] Preferably, the sunshade structure is provided with a working window which does not block the working of the functional part of the driver's stand, and / or a working channel is formed between the sunshade structure and the front windshield glass for defogging work of the vehicle.

[0040] The sunshade device provided by the utility model, since the upper part of the sunshade structure is connected with the first positioning structure or connected with the first positioning structure through a connecting medium, the lower part of the sunshade structure is connected with the second positioning structure or connected with the second positioning structure through a connecting medium, and the first positioning structure has a position adjusting function, is movable between a first supporting position in which the sunshade structure is kept in a first position and a second supporting position in which the sunshade structure is kept in a second position relative to the vehicle frame and the front windshield glass, the sunshade structure is configured to selectively shield the sunlight irradiated through the front windshield glass, the sunshade structure is movable between the first position in which the sunlight is shielded when the vehicle is running and the second position in which the sunlight is shielded when the vehicle is parked, so that the sunshade can be realized when the vehicle is parked and the sunshade can be realized when the vehicle is running, and the utility is very strong; when the sunshade structure is in the first position, the position between the top of the sunshade structure and the top of the front windshield glass can be used for the driver to safely drive and look at the road conditions in front, the position between the bottom of the sunshade structure and the driver's stand of the vehicle frame can be used for the driver to safely drive and look at the vehicle-mounted display device, and the position between the side of the sunshade structure and the side windshield glass can be used for looking at the rearview mirror on the side of the co-driver, ensuring safe driving; in addition, the first positioning structure is movably connected to one or more of the vehicle frame and the front windshield glass, the second positioning structure is movably connected to one or more of the vehicle frame and the front windshield glass and is configured to selectively keep the sunshade structure in the first position, the sunshade structure is movably connected to the vehicle by moving the position of the first positioning structure or the second positioning structure and being configured to selectively keep the sunshade structure in the first position, so that the sunshade structure can adapt to different vehicle models, different height drivers and different sunshade ranges, and the application range is wide.

[0041] The vehicle sun-shading device provided by the utility model, since the upper part of the sun-shading structure is connected with the first positioning structure or connected with the first positioning structure through a connecting medium, the lower part of the sun-shading structure is connected with the second positioning structure or connected with the second positioning structure through a connecting medium, and the first positioning structure has the function of adjusting the position, the sun-shading structure can be moved between the first support position of supporting the sun-shading structure to keep in the first position and the second support position of supporting the sun-shading structure to keep in the second position relative to the vehicle frame and the front windshield, so that the sun-shading structure is constructed to selectively shield the sunlight irradiated through the front windshield, the sun-shading structure can be moved between the first position of shielding the sunlight when the vehicle is running and the second position of shielding the sunlight when the vehicle is parked, thereby realizing the sun-shading when the vehicle is parked and the sun-shading when the vehicle is running, and the practicability is very strong; and when the sun-shading structure is in the first position, the position between the top of the sun-shading structure and the top end of the front windshield can be used for the driver to safely drive and look at the road conditions in front, the position between the bottom of the sun-shading structure and the driver's platform of the vehicle frame can be used for the driver to safely drive and look at the vehicle-mounted display device, and the position between the side of the sun-shading structure and the side windshield can be used for looking at the rearview mirror on the side of the co-driver, thereby ensuring the safe driving.

[0042] Additional aspects and advantages of the utility model will be in part apparent and in part pointed out hereinafter in the description. BRIEF DESCRIPTION OF DRAWINGS

[0043] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the present application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model.In the drawings,

[0044] Figure 1 It is the structure schematic view of the sun-shading device of an embodiment of the utility model.

[0045] Figure 2 It is the structure schematic view of the sun-shading device of another embodiment of the utility model.

[0046] Figure 3 It is the structure schematic view of the first positioning structure of an embodiment of the utility model.

[0047] Figure 4 It is the structure schematic view of the first positioning structure of an embodiment of the utility model.

[0048] Figure 5 It is the structure schematic view of the sun-shading structure in the first position of an embodiment of the utility model.

[0049] Figure 6 It is the structure schematic view of the sun-shading structure in the second position of an embodiment of the utility model.

[0050] Figure 7 Structure schematic view of the sunshade device unfolded state of another embodiment of the utility model.

[0051] Figure 8 Structure schematic view of the sunshade device storage state of another embodiment of the utility model.

[0052] Figure 9 Structure schematic view of the sunshade structure being in the first position of another embodiment of the utility model.

[0053] Figure 10 Structure schematic view of the sunshade structure being in the second position of another embodiment of the utility model. DETAILED DESCRIPTION

[0054] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0055] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0056] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0057] In the utility model, unless another definite provision and limit, first feature is "on" or "under" second feature can include that first and second features are direct contact, also can include that first and second features are not direct contact, but contact through other feature between them. Moreover, first feature "on", "above" and "on" second feature include that first feature is directly above and obliquely above second feature, or just indicate that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under" second feature include that first feature is directly below and obliquely below second feature, or just indicate that horizontal height of first feature is less than second feature.

[0058] Unless otherwise defined, technical terms or scientific terms used herein should be understood as having the common meaning in the field of the utility model. The "first", "second" and similar words used in the utility model patent application specification and claims do not represent any order, quantity or importance, but are used to distinguish different components. Similarly, "one" or "a" and similar words do not represent quantity limitation, but represent the existence of at least one.

[0059] As Figure 1As shown, as an embodiment of the utility model, provide a kind of multifunctional sunshade device, including sunshade structure 300, with the first positioning structure 200 of adjusting position function, and second positioning structure 100, the upper portion of sunshade structure 300 is connected with the first positioning structure 200 or through connecting medium 400 with the first positioning structure 200 is connected, the lower portion of sunshade structure 300 is connected with the second positioning structure 100 or through connecting medium 400 with the second positioning structure 100 is connected, and the first positioning structure 200 has adjusting position function, it can be movable between the first support position of support sunshade structure 300 and keep in first position and the second support position of support sunshade structure 300 and keep in second position relative to frame 8 and front windshield 6, so that sunshade structure 300 is configured to selectively shield the sunlight irradiated by front windshield 6, sunshade structure 300 can be moved between the first position of sunlight being shielded when vehicle travels and the second position of sunlight being shielded when vehicle is parked, so that both sunshade when vehicle is parked and sunshade when vehicle travels can be realized, and practicability is very strong.And when sunshade structure 300 is in first position, the position between sunshade structure top 307 and front windshield top end 61 can be used for driver safe driving and looking forward to road condition, the position between the bottom of sunshade structure 300 and the driver's platform 81 of frame 8 can be used for driver safe driving and looking at instrument panel, display screen and other vehicle display device, the position between the side of sunshade structure 300 and side windshield 7 can be used for looking at rearview mirror 9 located on co-driver side, ensure safe driving.In addition, the first positioning structure 200 is movably coupled to one or more of frame 8 and front windshield 6, the second positioning structure 100 is movably coupled to one or more of frame 8 and front windshield 6 and is configured to selectively hold sunshade in first position, so that sunshade structure 300 can be movably connected to vehicle, so that sunshade structure 300 can adapt to different vehicle models, different height driving personnel use and adapt to different sunshade range requirements, and widely applicable.

[0060] As Figure 5 、 6As shown in FIGS. 1, 2, 3, 4, 5, and 6, in some embodiments, the second positioning structure 100 is arranged close to the lower side edge of the front windshield, and the first positioning structure 20 is arranged close to the upper side edge of the front windshield, so as to avoid blocking the driver's line of sight for observing the road conditions in front of the vehicle for safe driving. The distance between the top 307 of the sunshade structure 300 and the top end 61 of the front windshield when the sunshade structure 300 is in the first position is greater than the distance between the top 307 of the sunshade structure 300 and the top end 61 of the front windshield when the sunshade structure 300 is in the second position, so that the area between the top 307 of the sunshade structure 300 and the top end 61 of the front windshield is larger when the sunshade structure 300 is in the first position, which can block the sunlight from shining on the vehicle driver's platform 81, or can block the sunlight from shining on the vehicle driver's platform 81 and the lower parts of the driver's seat and the co-driver's seat, while not blocking the driver's line of sight for observing the road conditions in front of the vehicle for safe driving, which is suitable for sunshade when the vehicle is driving; and the sunshade structure 300 can block the sunlight from shining on the vehicle driver's platform 81 and the lower parts of the driver's seat and the co-driver's seat, and the upper parts of the driver's seat and the co-driver's seat when the sunshade structure 300 is in the second position, which has a larger sunshade range and is suitable for sunshade when the vehicle is parked.

[0061] As shown in FIGS. 1, 2, 3, 4, 5, and 6, in some embodiments, the first positioning structure 200 includes a support member 22 capable of deformation, the upper part of the sunshade structure 300 is connected to the support member 22 or connected to the support member 22 through a connecting medium 400, and can move between the first position and the second position with the deformation of the support member 22, which facilitates the flexible switching of the sunshade structure 300 between the sunshade in the driving state of the vehicle and the sunshade in the parking state of the vehicle, and is convenient to use. Figure 1 5 As shown in FIGS. 1, 2, 3, 4, 5, and 6, in some embodiments, the first positioning structure 200 includes a support member 22 capable of deformation, the upper part of the sunshade structure 300 is connected to the support member 22 or connected to the support member 22 through a connecting medium 400, and can move between the first position and the second position with the deformation of the support member 22, which facilitates the flexible switching of the sunshade structure 300 between the sunshade in the driving state of the vehicle and the sunshade in the parking state of the vehicle, and is convenient to use.

[0062] In some embodiments, the support member 22 is provided as a telescopic rod, which includes at least two rod bodies that are telescopically connected to each other. In the present embodiment, three rod bodies are provided, and in other embodiments, only two rod bodies or more rod bodies can be provided. A first positioning member 222 for connecting the sunshade structure 300 or the connecting medium 400 is arranged on one rod body at the free end of the telescopic rod, which facilitates the positioning and connection of the sunshade structure 300 and the telescopic rod, and the distance between the top 307 of the sunshade structure and the top end 61 of the front windshield when the sunshade structure is in the first position can be adjusted by adjusting the length of the telescopic rod, so that the range of the position between the top 307 of the sunshade structure and the top end 61 of the front windshield can be adjusted by adjusting the length of the telescopic rod, thereby adapting to different vehicle models, different driver heights, or different sunshade needs, and the operation is simple and convenient. In other embodiments, the support member 22 can also be provided as a universal knot pipe, a wire rod, a mechanical hand, or other support structures capable of freely deforming and positioning support, which can all support and position the upper part of the sunshade structure 300.

[0063] As​Figure 3 , 4 As shown, in some specific embodiments, the first positioning structure 200 further includes a connecting member 21, which is movably connected to one or more of the vehicle frame 8 and the windshield 6. A rotating member 221 for rotatably connecting to the connecting member 21 is provided on a rod body away from the free end of the telescopic rod. The telescopic rod can be rotated relative to the connecting member 21 via the rotating member 221 to move between a first support position, a second support position, and a retracted position. When the telescopic rod is in the first support position or the second support position, the distance between the top of the sunshade structure 307 and the top of the windshield 61 in the first position can be adjusted by adjusting the rotation angle of the telescopic rod, thereby adapting to different vehicle models, drivers of different heights, or different sunshade needs. When the telescopic rod is in the retracted position, the length direction of the telescopic rod can be arranged parallel or substantially parallel to the surface of the vehicle frame 8 or the windshield 6, so that the sunshade structure 300 can rotate the rotating member 221 to a position parallel or substantially parallel to the windshield 6 or the vehicle frame 8 when not in use, without having to remove the first positioning structure 200 from the vehicle, which facilitates the folding and storage of the telescopic rod. A fixing member 223 is provided between the rotating member 221 and the connecting member 21 to fix the rotation angle of the rotating member 221. The fixing member 223 can fix and maintain the adjustment angle of the telescopic rod, so as to facilitate the unfolding of the sunshade structure 300 and its positioning in various unfolded states.

[0064] In some specific embodiments, the first positioning member 222 has a first positioning surface 2221 arranged towards the connecting member 21. The first positioning surface 2221 is used to prevent the sunshade structure 300 or connecting medium 400 connected to the first positioning member 222 from moving away from the connecting member 21, thereby preventing the sunshade structure 300 from falling off the telescopic rod. The first positioning member 222 also has a second positioning surface 2222 spaced apart on the first positioning surface 2221 near the connecting member 21. A positioning groove is formed between the second positioning surface 2222 and the second positioning surface 2221. The sunshade structure 300 or connecting medium 400 is fitted into the positioning groove and limited between the first positioning surface 2221 and the second positioning surface 222, thereby facilitating the maintenance of the position of the upper part of the sunshade structure 300 in the unfolded state and preventing the sunshade structure 300 from moving along the telescopic rod towards the connecting medium 400 and affecting the driver's driving observation line of sight.

[0065] In some specific embodiments, the connecting member 21 is provided with a rotating base 215, and the rotating member 221 is rotatably connected with the rotating base 215 through a hinge shaft 23 arranged radially along the telescopic rod. The telescopic rod can swing relative to the connecting member 21 in the same straight line direction by rotating the rotating member 221 around the axis of the hinge shaft 23, so as to realize the telescopic rod swinging and adjusting the angle in the straight line direction perpendicular to the hinge shaft 23. The fixing member 223 is threadedly connected with the end of the hinge shaft 23, and the angle of the rotating member 221 can be fixed by rotating the fixing member 223 along the hinge shaft 23 to adjust the pre-tightness between the rotating member 221 and the rotating base 215, so as to adjust the angle of the telescopic rod rotation and fix the angle of the telescopic rod rotation. The structure is simple and practical. The fixing member 223 is driven to rotate in a direction, so as to drive the rotating member 221 and the rotating base 215 to move close to each other and abut. At this time, the rotating member 221 is difficult to rotate relative to the rotating base 215 to adjust the angle, so as to fix and keep the angle of the telescopic rod at this time. The fixing member 223 is driven to rotate in the direction opposite to the direction, so as to drive the rotating member 221 and the rotating base 215 to move away from each other and remove the abutment. At this time, the rotating member 221 is easy to rotate relative to the rotating base 215 to adjust the angle, so as to be simple and convenient in operation. In other embodiments, the rotating member 221 can also be rotatably connected with the rotating base 215 through a ball hinge structure. At this time, the rotating member 221 is provided with a fixing member of other structure, so as to make the rotating member 221 rotate in more directions or any direction relative to the connecting member 21 to adjust and fix the angle, and the angle adjusting range is wider.

[0066] As Figure 4As shown, in some specific embodiments, the rotating base 215 comprises two base portions 2151 arranged on the connecting member 21 at intervals, the rotating member 221 is connected to the end of the rod body near one end of the connecting member 21, the rotating member 221 is arranged between the two base portions 2151, the two base portions 2151 are respectively provided with a hinge channel one for connecting the hinge shaft 23, the rotating member 221 is provided with a hinge channel two for connecting the hinge shaft 23, and the rotating member 221 and the rotating base 215 are rotatably connected in the hinge channel one and the hinge channel two through the hinge shaft 23. One end of the hinge shaft 23 is arranged outside one base portion 2111 and is threadedly connected with the fixing member 223, the other end is fixedly connected with the other base portion 2111, the outer circumferential surface of the fixing member 223 is provided with anti-skid stripes, which facilitates the operator to drive the fixing member 223 to rotate relative to the hinge shaft 23 to adjust the pre-tightening force between the rotating member 221 and the rotating base 215. In this embodiment, the rotating member 221 comprises a rotating shaft 2211 arranged between the two base portions 2151 and a rotating connecting portion 2212 connected to one side of the rotating shaft 2211, the rotating connecting portion 2212 is fixedly connected with the end of the rod body near one end of the connecting member 21, the hinge channel two penetrates through the rotating shaft 2211, and the two base portions 2151 are arranged as plate body structures arranged oppositely, the two sides of the rotating shaft 2211 are arranged as plane structures capable of being in surface-to-surface contact with the base portions 2111, thereby improving the stability of the connection between the rotating member 221 and the rotating base 215.

[0067] In some specific embodiments, the first positioning structure 200 comprises at least two sets of corresponding arranged connecting members 21 and support members 22, the two sets of corresponding arranged connecting members 21 and support members 22 are arranged near the two side windshields 7 respectively, and the upper part of the sunshade structure 300 is unfolded and kept in the first position or the second position through the two sets of corresponding arranged connecting members 21 and support members 22, so that the sunshade range of the sunshade structure 300 is larger.

[0068] In some specific embodiments, the first positioning member 222 is detachably connected with the upper part of the sunshade structure 300, so that the upper part of the sunshade structure 300 can be detached from the first positioning member 222, facilitating the storage of the sunshade structure 300 when the sunshade is not needed. The sunshade structure 300 is provided with a plurality of first adjusting parts 301 for connecting the first positioning member 222 at different width positions along the sunshade structure 300, and the sunshade structure 300 can be connected with the first positioning member 222 through the first adjusting parts 301 at different width positions to adjust the unfolded width of the sunshade structure 300 between its upper and lower ends, so as to adapt to drivers of different heights or different vehicle models, and the application range is more extensive. The sunshade structure 300 is provided with a plurality of second adjusting parts 302 for connecting the first positioning member 222 at different length positions along the sunshade structure 300, and the sunshade structure 300 can be connected with the first positioning member 222 through the second adjusting parts 302 at different length positions to adjust the unfolded length of the sunshade structure 300 between its upper ends, further adapting to different vehicle models, and the application range is more extensive. In other embodiments, a first elastic contraction structure can also be arranged in the width direction on the sunshade structure 300, and the first elastic contraction structure can adaptively expand or contract the telescopic rod to adjust the unfolded width of the sunshade structure 300 between its upper and lower ends. A second elastic contraction structure is arranged in the length direction on the sunshade structure 300, and the second elastic contraction structure can adaptively expand or contract the telescopic rod to adjust the unfolded length of the sunshade structure 300 between its upper ends. For example, the sunshade structure 300 is provided with a first elastic contraction structure and a second elastic contraction structure, so that the sunshade structure 300 can deform and contract or expand in the width direction under the action of the first elastic contraction structure, and can deform and contract or expand in the length direction under the action of the second elastic contraction structure, which can also adapt to drivers of different heights or different vehicle models.

[0069] As shown in Figure 2 some specific embodiments, the first adjusting part 301 and the second adjusting part 302 are provided as first through holes penetrating through the sunshade structure 300, and the sunshade structure is detachably connected with the first positioning member 222 through the first through holes, which is simple in structure and low in cost. As another embodiment of the present application, only one of the first adjusting part 301 and the second adjusting part 302 can be provided as a first through hole penetrating through the sunshade structure 300. In other embodiments, the first positioning member 222 can be detachably connected with the sunshade structure 300 through a hook structure or a detachable hook structure or a tether structure or a clamping structure, which can realize the detachable connection between the sunshade structure 300 and the first positioning member 222.

[0070] In some embodiments, the second positioning structure 100 comprises at least two sets of positioning seats 1 and second positioning members 11 arranged on the positioning seats 1 for connecting with the lower part of the sunshade structure 300 or the connecting medium 400, the two sets of positioning seats 1 and the second positioning members 11 are arranged close to the two side windshields 7 respectively, the lower part of the sunshade structure 300 is kept in the unfolded state through the two sets of positioning seats 1 and the second positioning members 11, so that the sunshade structure 300 is unfolded through the two sets of positioning seats 11, the second positioning members 11 and the two sets of connecting members 21 and the support members 22.

[0071] In some embodiments, the second positioning member 11 is provided as a hook member, a second through hole is provided through the front part of the sunshade structure 300, and the sunshade structure 300 is detachably connected with the positioning seat 1 through the second through hole hooking on the hook member, which is simple in structure and low in cost, and the sunshade structure 300 is detachably connected with the second positioning member 11, which is convenient for storing the sunshade structure 300. In other embodiments, the second positioning member 11 and the sunshade structure 300 can also be detachably connected through a hook structure or a disengaging hook structure or a tether structure or a clamping structure, which can realize the detachable connection between the sunshade structure 300 and the second positioning member 11.

[0072] As shown in Figure 2 , 5 In some embodiments, a working window 303 is provided on the sunshade structure 300, which does not block the working of the functional members such as the head-up display of the vehicle driver's cab 81, so as to ensure the normal working of the functional members such as the head-up display of the vehicle driver's cab 81 when the vehicle is shaded. When the second positioning structure 100 is connected to the front windshield 6 of the vehicle or the front part of the vehicle driver's cab 81, the front end of the sunshade structure 300 is arranged in a spaced manner from the front windshield 6 to form a working channel 304 for the defogging work of the vehicle, so as to ensure that the wind can be blown from the front end of the vehicle driver's cab 81 to the front windshield 6 of the vehicle through the working channel 304 to perform the defogging work of the front windshield 6 of the vehicle when the vehicle is shaded.

[0073] As shown in Figure 1 In some embodiments, the connecting member 21 is provided as a first suction cup which can be detachably connected with the inner side surface of the front windshield 6 of the vehicle, and the positioning seat 1 is provided as a second suction cup which can be detachably connected with the inner side surface of the front windshield 6 of the vehicle, so that the sunshade structure 300 can be adsorbed on the front windshield 6 of the vehicle through the first and second suction cups, which is convenient for installation or disassembly, and is convenient for flexible adjustment of the positions of the first and second suction cups, so as to facilitate the matching application of different vehicle models or drivers with different heights. Of course, in other embodiments, the positioning seat 1 or the connecting member 21 can also be provided as a glue structure or other structure, and the positioning seat 1 can be connected at the front part of the vehicle driver's cab 81, and the connecting member 21 can be connected on the vehicle frame.

[0074] As shown in Figure 4As shown, in some embodiments, the first suction cup comprises a suction cup piece 211 and a suction cup cover 212, the suction cup piece 211 comprises a suction cup part 2111 for suction and a connecting rod 2112 arranged at the back of the suction cup part 2111, a central hole is arranged in the middle of the suction cup cover 212 for the connecting rod 2112 to extend out of the suction cup cover 212, a wrench piece 213 is hinged on the connecting rod 2112 and arranged at the back of the suction cup cover 212, the wrench piece 213 has a pressing part 2131 for pressing the back side of the suction cup cover 212, and the wrench piece 213 can rotate relative to the connecting rod 2112 to press the back side of the suction cup cover 212, so as to pull the middle of the suction cup part 2111 to deform and form a vacuum area, so that the first suction cup is firmly fixed on the inner side of the vehicle front windshield 6 and is not easy to fall off. The connecting rod 2112 is sleeved with an elastic reset piece 214 arranged between the suction cup part 2111 and the suction cup cover 212, which can provide a certain auxiliary force when the wrench piece 213 is rotated to release the pressing of the pressing part 2131 on the suction cup cover 212, facilitating the wrench piece 213 to be pulled out of the vehicle front windshield 6. The rotating base 215 is integrally formed with the suction cup cover 212 and is arranged at the side of the wrench piece 213 and away from the free end of the wrench piece 213, and does not interfere with the movement range of the wrench piece 213.

[0075] In some embodiments, the second positioning piece 11 is fixedly arranged at the back side of the second suction cup, which is simple in structure, and in other embodiments, the second positioning piece 11 can be rotatably connected with the second suction cup through a ball hinge structure, so as to adjust the angle of the second positioning piece 11 relative to the second suction cup by adapting to the angle of the sunshade structure 300.

[0076] In some embodiments, the sunshade structure 300 is made of soft fabric, which can avoid the driver from being injured by hitting the sunshade structure 300 during driving due to sudden braking, etc., thereby improving the safety of driving with the sunshade structure 300, and on the other hand, the soft fabric can be folded to reduce the occupied space and facilitate the storage of the sunshade structure 300. In this embodiment, the sunshade structure 300 is made of soft fabric with sun protection function, such as pearl aluminum film fabric, which has good sun protection effect, and in other embodiments, other flexible fabric can also be used.

[0077] As Figures 7-10As shown, in some specific embodiments, the connecting medium 400 is arranged as a cable member connecting between the first positioning structure 200 and the second positioning structure 100, which can be arranged as a structure capable of bending, such as a rope structure, a belt structure, a chain structure, etc., and the sunshade structure 300 can be folded on the cable member or through a hook, a ring or other sliding member to be sleeved on the cable member, and the upper end of the sunshade structure 300 can slide along the cable member to the front end to the folded state, so that after the sunshade device is installed on the vehicle, the first positioning member 222 does not need to be taken off the vehicle or the sunshade structure 300 does not need to be taken off the first positioning member 222 to realize the folding and storage of the sunshade structure 300, reducing the cumbersome operation of frequent taking and placing, and more conveniently switching between the sunshade state and the storage state, facilitating the quick storage of the sunshade structure 300 when the vehicle drives at night, or the quick unfolding of the sunshade structure 300 when the vehicle drives or parks during the day. In the embodiment, the first positioning member 222 and the second positioning member 11 are connected with the connecting medium 400, and the two ends of the cable member respectively have cable connecting portions capable of being detachably connected with the first positioning member 222 and the second positioning member 11, facilitating the positioning and connection of the connecting medium 400 with the telescopic rod and the positioning seat 1, and the connecting medium 400 can be detached from the first positioning member 222 or the second positioning member 11 for independent storage. Specifically, the first positioning member 222 and the connecting medium 400, or the second positioning member 11 and the connecting medium 400 are detachably connected through a hook structure or a detachable hook structure or a tether structure or a clamping structure, and can realize the detachable connection of the sunshade structure 300 with the first positioning member 222 and the second positioning member 11. In other embodiments, the two ends of the cable member can also be fixedly connected with the first positioning member 222 and the second positioning member 11 respectively, improving the stability of the connection.

[0078] In some specific embodiments, the second positioning structure 100 is provided with a first winding mechanism, which includes a first winding reel and a first winding structure for driving the first winding reel to rotate in a first direction, and one end of the cable member is connected to the first winding reel. When the first winding reel rotates in the first direction, the cable member can be wound and stored around the first winding reel to make the sunshade structure in the storage state, and when the first winding reel rotates in a second direction opposite to the first direction, the cable member can be released around the first winding reel, so that the cable member can support the sunshade structure to be unfolded by being released from the first winding reel, and can be wound and stored around the first winding reel when not in use, facilitating the storage of the cable member and the sunshade structure, and the release length of the cable member can be adjusted to adapt to the adjustment of the unfolded width between the upper and lower ends of the sunshade structure in the first position or the second position, and adapt to different driver heights or different vehicle models.

[0079] As another embodiment of the utility model, second positioning structure 100 is provided with second winding mechanism, second winding mechanism includes second winding shaft, and second winding mechanism is used for driving second winding shaft to rotate along first direction second winding structure, one end of sunshade structure is connected on second winding shaft, when second winding shaft rotates along first direction, sunshade structure can be wound and accomodate to sunshade structure in accomodate state around second winding shaft, when second winding shaft rotates along second direction opposite with first direction, sunshade structure can be released around second winding shaft, so that sunshade structure can be unfolded to unfolded state by releasing from second winding shaft, can be wound and accomodate along second winding shaft when not needing using, fold sunshade structure conveniently, and can adjust the release length of sunshade structure to adapt to adjust the unfolded width between upper end and lower end of sunshade structure when being in first position or second position, adapt to different height driver or different vehicle type.

[0080] As another embodiment of the utility model, the sunshade structure is set as a pleated structure, and the upper end of the sunshade structure can be sequentially stacked to a folded state towards the lower end, so as to fold and store the sunshade structure.

[0081] As Figure 2 , 5, 6, in some embodiments, the sunshade structure 300 comprises a first shielding part 305, and a second shielding part 306 connected to the side of the first shielding part 305 and extending downward, the first positioning structure 200 is connected to the upper part of the first shielding part 305, or connected to the upper part of the first shielding part 305 through the connecting medium 400, and the second positioning structure 100 is connected to the lower part of the first shielding part 306, or connected to the lower part of the first shielding part 306 through the connecting medium 400. When the sunshade structure 300 is in the first position, the position between the top of the first shielding part 307 and the top of the front windshield 61 can be used for the driver to safely drive and look at the road conditions in front, the first shielding part 305 can shield the sun from shining on the upper part of the vehicle driving platform 81, thereby protecting the vehicle driving platform 81 from being exposed to the sun and improving the safety of the vehicle driving process, or the first shielding part 305 can shield the sun from shining on the vehicle driving platform 81 and the lower part of the driving seat sitting area, thereby protecting the vehicle driving platform 81 and the lower body of the driver or the copilot from being exposed to the sun and improving the safety of the vehicle driving process, while also avoiding the driver or the copilot from being exposed to the sun when sitting in the vehicle on a hot summer day, thereby improving the comfort during the driving process; the second shielding part 306 can shield the sun from shining on the side of the vehicle driving platform 81 and / or the driving seat sitting area, further increasing the sunshade area, and at the same time, the cold air blown out by the air conditioner of the vehicle driving platform 81 can be enclosed in the area surrounded by the first shielding part 305 and the second shielding part 306, so that the air conditioning cooling effect is better. In this embodiment, the two sides of the first shielding part 305 are respectively connected with the second shielding part 306, which can be used to shield the sun from shining into the vehicle from the side of the front windshield 7 on both sides of the vehicle during driving, and in other embodiments, the second shielding part 306 can also be provided only on one side of the first shielding part 305.

[0082] As another embodiment of the utility model, a vehicle sunshade device is also provided. The main difference between the vehicle sunshade device of the embodiment and the sunshade device of the above embodiment is that the first positioning structure 200 is fixedly connected or connected in other ways with one or more of the vehicle frame 8 and the front windshield 6, the second positioning structure 100 is fixedly connected or connected in other ways with one or more of the vehicle frame 8 and the front windshield 6, the upper part of the sunshade structure 300 is connected with the first positioning structure 200 or connected with the first positioning structure 200 through the connecting medium 400, the lower part of the sunshade structure 300 is connected with the second positioning structure 100 or connected with the second positioning structure 100 through the connecting medium 400, and the first positioning structure 200 has an adjusting position function and can be movable relative to the vehicle frame 8 and the front windshield 6 between a first supporting position supporting the sunshade structure 600 to be kept in a first position and a second supporting position supporting the sunshade structure to be kept in a second position, so that the sunshade structure 300 is configured to selectively shield sunlight shining through the front windshield 6, the sunshade structure 300 can move between a first position where sunlight is shielded when the vehicle is running and a second position where sunlight is shielded when the vehicle is parked, so that the sunshade can be realized when the vehicle is parked and the sunshade can be realized when the vehicle is running, and the practicability is very strong; and when the sunshade structure 300 is in the first position, the position between the top of the sunshade structure 307 and the top end 61 of the front windshield can be used for the driver to safely drive and look at the road conditions in front, the position between the bottom of the sunshade structure 300 and the driver's platform 81 of the vehicle frame 8 can be used for the driver to safely drive and look at the instrument panel, display screen and other vehicle display devices, and the position between the side of the sunshade structure 300 and the side windshield 7 can be used for checking the rearview mirror 9 on the side of the co-pilot, ensuring safe driving.

[0083] In some specific embodiments, the first positioning structure 200 further comprises a storage structure, the sunshade structure 300 is connected with the storage structure and can be connected with the supporting member 22 or connected with the supporting member 22 through the connecting medium 400, and the sunshade structure 300 can partially or entirely enter the storage structure, facilitating the storage of the sunshade structure 300. The first positioning structure 200 can be integrally formed with the front part of the vehicle driver's platform 81 or the vehicle front windshield 6, so that the vehicle sunshade device is part of the vehicle structure. The sunshade structure 300 can be partially or entirely entered into the storage space through the first winding mechanism or the second winding mechanism or be provided as a pleated structure.

[0084] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

[0085] In summary, the above is only a preferred embodiment of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.

Claims

1. A multifunctional sunshade device, characterized in that, The application relates to a sunshade structure, which is movably connected to a vehicle and is configured to selectively shield sunlight irradiated through a front windshield, and can move between a first position in which sunlight is shielded when the vehicle is running and a second position in which sunlight is shielded when the vehicle is parked. A first positioning structure with an adjusting position function is movably connected to one or more of a vehicle frame and the front windshield and is configured to selectively hold the sunshade structure in the first position, and the first positioning structure is movable relative to the vehicle frame and the front windshield between a first supporting position in which the sunshade structure is held in the first position and a second supporting position in which the sunshade structure is held in the second position, and the first positioning structure is connected to an upper part of the sunshade structure or is connected to the upper part of the sunshade structure through a connecting medium. A second positioning structure is movably connected to one or more of the vehicle frame and the front windshield and is configured to selectively hold the sunshade structure in the first position, and the second positioning structure is connected to a lower part of the sunshade structure or is connected to the lower part of the sunshade structure through a connecting medium. The second positioning structure is arranged close to a lower side edge of the front windshield, and a distance between a top of the sunshade structure and a top end of the front windshield when the sunshade structure is in the first position is greater than a distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the second position.

2. A shading device according to claim 1, characterised in that: When the sunshade structure is in the first position, sunlight irradiation to a vehicle driver's cab or sunlight irradiation to the vehicle driver's cab and lower parts of a driver's seat and a front passenger's seat can be shielded. When the sunshade structure is in the second position, sunlight irradiation to the vehicle driver's cab and lower parts of the driver's seat and the front passenger's seat and upper parts of the driver's seat and the front passenger's seat can be shielded. The first positioning structure comprises a support member capable of deformation, and the upper part of the sunshade structure is connected to the support member or is connected to the support member through a connecting medium and can move between the first position and the second position along with deformation of the support member.

3. A shading device according to claim 2, characterised in that: The support member is arranged as an extension rod, and the extension rod comprises at least two rod bodies which are telescopically connected to each other, and a first positioning piece for connecting the sunshade structure or the connecting medium is arranged on a rod body at a free end of the extension rod, and the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the first position can be adjusted by adjusting the length of the extension rod.

4. A shading device according to claim 3, characterised in that: The first positioning structure further comprises a connecting member which is movably connected to one or more of the vehicle frame and the front windshield, and a rotating piece for rotatably connecting the connecting member is arranged on a rod body away from the free end of the extension rod, and a fixing piece for fixing the rotating angle of the rotating piece is arranged between the rotating piece and the connecting member.

5. A shading device according to claim 4, characterised in that: ​ The telescopic rod can rotate relative to the connecting member through the rotating member to move between the first support position, the second support position and the storage position, when the telescopic rod is in the first support position or the second support position, the distance between the top of the sunshade structure in the first position and the top end of the front windshield can be adjusted by adjusting the rotating angle of the telescopic rod; when the telescopic rod is in the storage position, the length direction of the telescopic rod can be arranged parallel or substantially parallel to the surface of the vehicle frame or the front windshield.

6. A shading device according to claim 5, characterised in that: The connecting member is provided with a rotating base, the rotating member is rotatably connected with the rotating base through a hinge shaft arranged radially along the telescopic rod, the fixing member is threadedly connected with the end of the hinge shaft, and the angle of the rotating member can be fixed by rotating the fixing member along the hinge shaft to adjust the pre-tightness between the rotating member and the rotating base.

7. A shading device according to claim 5, characterised in that: The first positioning structure includes at least two groups of correspondingly arranged connecting members and supporting members, and the two groups of correspondingly arranged connecting members and supporting members are arranged close to the two side windshields respectively, and the upper part of the sunshade structure is unfolded and kept in the first position or the second position through the two groups of correspondingly arranged connecting members and supporting members.

8. A shading device according to claim 7, characterised in that: The first positioning member is detachably connected with the upper part of the sunshade structure, a plurality of first adjusting parts for connecting the first positioning member are arranged on the sunshade structure at different width positions, and the sunshade structure can be connected with the first positioning member through the first adjusting parts at different width positions to adjust the unfolding width of the sunshade structure between the upper end and the lower end thereof.

9. A shading device according to claim 8, characterised in that: A plurality of second adjusting parts for connecting the first positioning member are arranged on the sunshade structure at different length positions, and the sunshade structure can be connected with the first positioning member through the second adjusting parts at different length positions to adjust the unfolding length of the sunshade structure between the upper ends thereof.

10. A shading device according to claim 7, characterised in that: A first elastic contraction structure is arranged on the sunshade structure in the width direction, and the first elastic contraction structure can be unfolded or contracted adaptively according to the angle of the telescopic rod to adjust the unfolding width of the sunshade structure between the upper end and the lower end thereof. A second elastic contraction structure is arranged on the sunshade structure in the length direction, and the second elastic contraction structure can be unfolded or contracted adaptively according to the angle of the telescopic rod to adjust the unfolding length of the sunshade structure between the upper ends thereof.

11. A shading device according to claim 6, characterised in that: The connecting member is arranged as a first suction cup which can be detachably connected with the inner side of the front windshield of the vehicle.

12. A shading device according to any one of claims 4-11, characterised in that: The first positioning member is detachably connected with the sunshade structure through a hook structure or a disengaging hook structure or a tether structure or a clamping structure, or the first positioning member is detachably connected with the connecting medium through the hook structure or the disengaging hook structure or the tether structure or the clamping structure.

13. A shading device according to claim 9, characterised in that: The first adjusting part and / or the second adjusting part are arranged as a first through hole penetrating through the sunshade structure, and the sunshade structure is detachably connected with the first positioning member through the first through hole.

14. A shading device according to any one of claims 1-11, characterised in that: The second positioning structure includes at least two groups of positioning seats and second positioning members arranged on the positioning seats and used for connecting with the lower part of the sunshade structure or the connecting medium, and the two groups of positioning seats and the second positioning members are arranged close to the two side windshields respectively, and the lower part of the sunshade structure is kept in an unfolded state through the two groups of positioning seats and the second positioning members.

15. A shading device according to claim 14, characterised in that: The second positioning member is detachably connected with the sunshade structure through a hook structure or a disengaging hook structure or a tether structure or a clamping structure, or the second positioning member is detachably connected with the connecting medium through a hook structure or a disengaging hook structure or a tether structure or a clamping structure.

16. A shading device according to claim 14, characterised in that: The second positioning member is provided as a hook member, a second through hole is provided through the lower part of the sunshade structure, and the sunshade structure is detachably connected with the positioning seat by being hooked on the hook member through the second through hole.

17. A shading device according to claim 14, characterised in that: The positioning seat is provided as a second suction cup which can be detachably connected with the inner side of the front windshield of the vehicle.

18. A shading device according to any one of claims 1-11, characterised in that: The sunshade structure is provided with a working window which does not block the working of the functional member of the vehicle driving platform; and / or, When the second positioning structure is connected to the front windshield of the vehicle or the front part of the vehicle driving platform, the lower end of the sunshade structure is arranged in a spaced manner with the front windshield to form a working channel for the defogging work of the vehicle.

19. A shading device according to any one of claims 1-11, characterised in that: The sunshade structure is made of soft fabric.

20. A shading device according to any one of claims 1-11, characterised in that: The connecting medium is provided as a cable member which is connected between the first positioning structure and the second positioning structure, the sunshade structure is foldably sleeved on the cable member or sleeved on the cable member through a sliding member, and the rear end of the sunshade structure can slide along the cable member to the front end to the folded state.

21. A shading device according to claim 20, characterised in that: A first winding mechanism is arranged on the second positioning structure, the first winding mechanism comprises a first winding reel and a first rewinding structure for driving the first winding reel to rotate in a first direction, one end of the cable member is connected to the first winding reel, and when the first winding reel rotates in the first direction, the cable member can be wound around the first winding reel to be stored to the folded state of the sunshade structure, and when the first winding reel rotates in a second direction opposite to the first direction, the cable member can be released around the first winding reel.

22. A shading device according to any one of claims 1-11, characterised in that: A second winding mechanism is arranged on the second positioning structure, the second winding mechanism comprises a second winding reel and a second rewinding structure for driving the second winding reel to rotate in a first direction, one end of the sunshade structure is connected to the second winding reel, and when the second winding reel rotates in the first direction, the sunshade structure can be wound around the second winding reel to be stored to the folded state of the sunshade structure, and when the second winding reel rotates in a second direction opposite to the first direction, the sunshade structure can be released around the second winding reel.

23. A shading device according to any one of claims 1-11, characterised in that: The sunshade structure is provided as a pleated structure, and the upper end of the sunshade structure can be sequentially stacked towards the lower end to the folded state.

24. A shading device according to any one of claims 1-11, characterised in that: The sunshade structure comprises a first shielding part and a second shielding part connected with the side part of the first shielding part and extending downwards, the first positioning structure is connected with the upper part of the first shielding part or connected with the upper part of the first shielding part through the connecting medium, and the second positioning structure is connected with the lower part of the first shielding part or connected with the lower part of the first shielding part through the connecting medium. When the sunshade structure is in the first position, the first shielding part can shield the sunlight from shining on the upper part of the vehicle driving platform, and the second shielding part can shield the sunlight from shining on the side of the vehicle driving platform and / or the seating area of the driver's seat.

25. A vehicle sunshade, comprising: It comprises: a sunshade structure configured to selectively shield sunlight shining through the front windshield, the sunshade structure being movable between a first position in which the sunlight is shielded when the vehicle is in motion and a second position in which the sunlight is shielded when the vehicle is parked; a first positioning structure having a position adjusting function, coupled to one or more of the vehicle frame and the front windshield and configured to hold the sunshade structure in the first position, the first positioning structure being movable relative to the vehicle frame and the front windshield between a first support position supporting the sunshade structure to be held in the first position and a second support position supporting the sunshade structure to be held in the second position, the first positioning structure being connected to the upper part of the sunshade structure or connected to the upper part of the sunshade structure through a connecting medium; a second positioning structure coupled to one or more of the vehicle frame and the front windshield and configured to hold the sunshade structure in the first position, the second positioning structure being connected to the lower part of the sunshade structure or connected to the lower part of the sunshade structure through a connecting medium.

26. The vehicle sunshade of claim 25, wherein: The second positioning structure is arranged close to the lower side edge of the front windshield, and the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the first position is greater than the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the second position. When the sunshade structure is in the first position, it can block the sun's rays from shining on the vehicle driver's console, or it can block the sun's rays from shining on the vehicle driver's console and the lower parts of the driver's seat and the co-driver's seat. When the sunshade structure is in the second position, it can block the sun's rays from shining on the vehicle driver's console, the lower parts of the driver's seat and the co-driver's seat, and the upper parts of the driver's seat and the co-driver's seat.

27. The vehicle sunshade of claim 26, wherein: The first positioning structure includes a deformable support member, the upper part of the sunshade structure is connected to the support member or connected to the support member through a connecting medium, and can move between the first position and the second position with the deformation of the support member.

28. The vehicle sunshade of claim 27, wherein: The support member is provided as a telescopic rod, the telescopic rod includes at least two rod bodies that are telescopically connected to each other, and a first positioning member for connecting the sunshade structure or the connecting medium is arranged on one rod body at the free end of the telescopic rod, and the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the first position can be adjusted by adjusting the length of the telescopic rod.

29. The vehicle sunshade of claim 28, wherein: The first positioning structure further includes a connecting member coupled to one or more of the vehicle frame and the front windshield, and a rotating member for rotatable connection with the connecting member is arranged on one rod body away from the free end of the telescopic rod, and a fixing member for fixing the rotation angle of the rotating member is arranged between the rotating member and the connecting member; The telescopic rod can be rotated relative to the connecting member through the rotating member to move between the first support position, the second support position and the storage position, and when the telescopic rod is in the first support position or the second support position, the distance between the top of the sunshade structure and the top end of the front windshield when the sunshade structure is in the first position can be adjusted by adjusting the rotation angle of the telescopic rod; and when the telescopic rod is in the storage position, the length direction of the telescopic rod can be arranged parallel or substantially parallel to the surface of the vehicle frame or the front windshield.

30. The vehicle sunshade of claim 29, wherein: The first positioning structure further includes a storage structure, and the sunshade structure can partially or entirely enter the storage structure.

31. The vehicle sunshade of claim 28, wherein: The first positioning member is detachably connected with the sunshade structure through a hook structure or a disengaging hook structure or a tether structure or a clamping structure, or the first positioning member is detachably connected with the connecting medium through a hook structure or a disengaging hook structure or a tether structure or a clamping structure.

32. A vehicle sunshade according to any one of claims 25-31, characterised in that: The connecting medium is arranged as a cable member connected between the first positioning structure and the second positioning structure, the sunshade structure is foldable and sleeved on the cable member or sleeved on the cable member through a sliding member, and the rear end of the sunshade structure can slide along the cable member to the front end to reach a folded state.

33. The vehicle sunshade of claim 32, wherein: The second positioning structure is provided with a first winding mechanism, the first winding mechanism comprises a first winding reel and a first rewinding structure for driving the first winding reel to rotate in a first direction, one end of the cable member is connected to the first winding reel, and when the first winding reel rotates in the first direction, the cable member can be wound around the first winding reel to be accommodated to reach the folded state of the sunshade structure, and when the first winding reel rotates in a second direction opposite to the first direction, the cable member can be released around the first winding reel.

34. A vehicle sunshade according to any one of claims 25-31, further comprising: The second positioning structure is provided with a second winding mechanism, the second winding mechanism comprises a second winding reel and a second rewinding structure for driving the second winding reel to rotate in a first direction, one end of the sunshade structure is connected to the second winding reel, and when the second winding reel rotates in the first direction, the sunshade structure can be wound around the second winding reel to reach the folded state of the sunshade structure, and when the second winding reel rotates in a second direction opposite to the first direction, the sunshade structure can be released around the second winding reel.

35. A vehicle sunshade according to any one of claims 25-31, further comprising: The sunshade structure is arranged as a pleated structure, and the upper end of the sunshade structure can be sequentially stacked towards the lower end to reach the folded state of the sunshade structure.

36. A vehicle sunshade according to any one of claims 25-31, further comprising: The sunshade structure is provided with a working window which does not block the working of the functional member of the driver's cab; and / or, The sunshade structure and the front windshield are spaced apart to form a working channel for defogging work of the vehicle.

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