Integrated cloth curtain device of projection curtain assembly and blind assembly

By integrating the linkage mechanism of the projection curtain assembly and the blind curtain assembly, the problem of lack of privacy when the vehicle projection curtain device is unfolded is solved, achieving a balance between privacy shielding and space utilization. It is easy to operate and can be electrically driven.

CN223808623UActive Publication Date: 2026-01-16KUSN HUANGTIAN AUTO PARTS INDAL
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Patent Information

Application Number
CN202520384753.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-16
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

When existing in-vehicle projection curtain devices are unfolded, the left and right sides of the projection curtain lack shielding, resulting in a lack of privacy when watching audio-visual content, making it easy for people outside the vehicle to see.

Method used

Design an integrated curtain device, including a projection curtain assembly and a blind curtain assembly. The blind curtain assembly is movably positioned on the side of the projection curtain assembly by a linkage mechanism. The curtain edge piece of the linkage mechanism is connected to the bottom edge of the projection curtain. The blind curtain assembly is linked with the curtain edge piece through the linkage mechanism. When unfolded, the blind curtain extends laterally from the side of the projection curtain. When closed, it is about the same width as the projection curtain assembly and does not take up space.

Benefits of technology

It achieves privacy protection when watching audio-visual content, preventing it from being seen by people outside the vehicle, while not taking up interior space. It is easy to operate and can be powered by electricity for added convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated cloth curtain device of a projection curtain assembly and a blind assembly, which comprises a base, the projection curtain assembly arranged on the base, the blind assembly positioned on one side or two sides of the projection curtain assembly, and a linkage mechanism, and a cloth curtain edge piece of the linkage mechanism is connected with the bottom edge of a projection cloth curtain of the projection curtain assembly. A linkage assembly of the linkage mechanism is connected with the base and the cloth curtain edge piece and is connected with the shading curtain assembly, the operated cloth curtain edge piece can drive the projection cloth curtain to be unfolded, the shading curtain assembly is in linkage with the cloth curtain edge piece through the linkage assembly, and a shading cloth curtain of the shading curtain assembly transversely moves from the side edge of the projection cloth curtain, stretches out and is unfolded to provide the shading cloth curtain. The integrated cloth curtain device can be installed in the motor vehicle, the unfolded projection cloth curtain is used for providing a projector for projecting display pictures, the shielding cloth curtain of the shielding curtain assembly extends out of the side edge of the projection cloth curtain to be unfolded, and the private shielding cloth curtain is provided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a projection curtain device, especially a combined curtain device which is suitable for being arranged in a motor vehicle and comprises a projection curtain assembly and a shade curtain assembly capable of providing a privacy shielding function. BACKGROUND

[0002] With the progress of science and technology and the improvement of living standards, people have higher and higher requirements for the configuration of motor vehicles. In the past, the entertainment system in the motor vehicle used the display device of the instrument panel in front of the driver's seat as the display screen of the image. However, due to the limitation of the size of the display screen, it is difficult for the passengers in the back seat to comfortably watch the entertainment picture displayed on the instrument panel.

[0003] In recent years, the number of people engaging in leisure activities such as driving tours and outdoor camping has increased, and the requirements for the vehicle entertainment system have also relatively increased. Therefore, some people further install a projection curtain device in the motor vehicle, which is matched with a small projector, so that it can be connected to the entertainment system in the vehicle or an external audio and video playback system. By using the enlarged projection curtain of the projection curtain device as the display screen for the projector to project the image, the visual comfort of the display screen of the vehicle entertainment system or the external audio and video playback system is improved.

[0004] Generally speaking, most vehicle projection curtain devices combine projection curtains with curtain winding mechanisms, and the curtain winding mechanisms are installed under the roof of the vehicle, so that the projection curtains can be wound and unfolded by the curtain winding mechanisms. The existing vehicle projection curtain devices can indeed achieve the expected large display screen and the advantage of not occupying space after being wound. However, the interior space of a general motor vehicle is mostly narrow at the top and wide at the bottom (in the height direction), and in order to avoid interference with the movement of passengers, the existing projection curtain devices are arranged at the roof of the motor vehicle. The length of the existing projection curtain device is shorter than the width of the interior space (in the left-right direction), so when the projection curtain of the vehicle projection curtain device is unfolded, the interior space on both sides of the projection curtain is open and lacks shielding. When people watch the audio and video picture in the vehicle, they can be easily seen by people outside the vehicle, which lacks privacy and makes it difficult for people to comfortably watch the audio and video picture in the vehicle. SUMMARY

[0005] The utility model solves the technical problem of providing a combined curtain device of a projection curtain assembly and a shade curtain assembly applied in a motor vehicle, which lacks shielding on both sides of the projection curtain when the projection curtain is unfolded to watch the projection picture, and lacks privacy.

[0006] The technical solution provided by the utility model is: provide an integrated curtain device of projection curtain assembly and shade curtain assembly, it includes a base and the projection curtain assembly that is arranged in the base, the projection curtain assembly includes a projection curtain reel group, and the projection cloth curtain that can be automatically rolled up and released by the projection curtain reel group, wherein, the integrated curtain device further includes:

[0007] One or two groups of shade curtain assemblies can be laterally moved and arranged on one side or both sides of the projection curtain assembly, the shade curtain assembly includes a shade curtain reel group and a shade cloth curtain that can be automatically rolled up and released by the shade curtain reel group; and

[0008] A linkage mechanism includes a curtain edge and a linkage assembly, the curtain edge is located outside the projection curtain reel group and connected to the bottom edge of the projection cloth curtain, the linkage assembly is connected to the base and the curtain edge, and is connected to the shade curtain assembly, the curtain edge can be operated to lift to drive the projection cloth curtain to unfold and fold, the shade curtain assembly is linked through the linkage assembly and the curtain edge, and the shade cloth curtain can be laterally moved to extend and unfold from the side edge of the projection cloth curtain and reset.

[0009] The aforementioned integrated curtain device of projection curtain assembly and shade curtain assembly, wherein the linkage assembly of the linkage mechanism includes two linkage groups, the two linkage groups are symmetrically arranged between the base and the curtain edge, and the shade curtain assembly is connected to the corresponding linkage group;

[0010] Each linkage group includes an upper sliding member, a lower sliding member, a main linkage, a secondary linkage, an upper linkage and a lower linkage, the upper sliding member is laterally slidably arranged at the side end of the base, the lower sliding member is laterally slidably arranged at the side end of the curtain edge, the lower end of the main linkage is pivotally connected to the upper end of the secondary linkage, a pivot point of the upper segment of the main linkage is pivotally connected to the base, the bottom end of the secondary linkage is pivotally connected to the curtain edge, the lower end of the upper linkage is pivotally connected to the upper end of the lower linkage, the upper linkage and the main linkage are cross-pivotally connected, the lower linkage and the secondary linkage are cross-pivotally connected, the upper end of the upper linkage is pivotally connected to the upper sliding member, and the lower end of the lower linkage is pivotally connected to the lower sliding member;

[0011] The shade curtain reel group of the shade curtain assembly is connected to the lower sliding member, the top edge of the shade cloth curtain is connected to the upper sliding member, and the unfolded shade cloth curtain in the shade curtain assembly can be laterally moved to the side edge of the unfolded projection cloth curtain.

[0012] The integrated shade device of the projection curtain assembly and the shade assembly, wherein the linkage assembly comprises a lifting assembly and two linkage groups, the lifting assembly is installed on the base and comprises a horizontal guide rail and a lifting guide rail group, the horizontal guide rail is located below the base and connects the base with the lifting guide rail group, the horizontal guide rail can be lifted relative to the base by a predetermined height distance, the two linkage groups are symmetrically arranged between the base and the shade edge and are connected with the horizontal guide rail, and the connecting position of the shade assembly corresponds to the linkage group;

[0013] Each linkage group comprises an upper sliding member, a lower sliding member, a main linkage, a secondary linkage, an upper linkage and a lower linkage, the upper sliding member is horizontally slidably arranged at one side end of the horizontal guide rail, the lower sliding member is horizontally slidably arranged at one side end of the shade edge, the lower end of the main linkage is pivotally connected with the upper end of the secondary linkage, a pivot point of the upper segment of the main linkage is pivotally connected with the base, the lower end of the secondary linkage is pivotally connected with the shade edge, the upper end of the upper linkage passes through the horizontal guide rail and is pivotally connected with the upper sliding member, the lower end of the upper linkage is pivotally connected with the lower segment of the main linkage, and the upper end and the lower end of the lower linkage are respectively pivotally connected with the upper segment of the secondary linkage and the lower sliding member;

[0014] The shade reel group of the shade assembly is connected with the upper sliding member, the bottom edge of the shade is connected with the lower sliding member, and the unfolded shade in the shade assembly can be horizontally connected with the side edge of the unfolded projection shade.

[0015] The integrated shade device of the projection curtain assembly and the shade assembly, wherein it comprises a motor group and a transmission assembly connected with the motor group, the motor group is connected with the linkage group of the shade edge through the transmission assembly, can drive the shade edge to rise and fall, and drives the shade assembly through the linkage assembly.

[0016] The integrated shade device of the projection curtain assembly and the shade assembly, wherein it comprises a motor group and a transmission assembly connected with the motor group, the motor group is installed on the base, the motor group is connected with the linkage group of the shade edge through the transmission assembly, can drive the linkage group to drive the shade edge and the shade assembly.

[0017] The integrated shade device of the projection curtain assembly and the shade assembly, wherein it comprises a motor group and a transmission assembly connected with the motor group, the motor group is installed on the base, the motor group is connected with the linkage group of the shade edge through the transmission assembly, can drive the linkage group to drive the shade edge and the shade assembly.

[0018] The integrated curtain device of the projection curtain assembly and the shade curtain assembly, wherein the transmission assembly has a gear, two racks and two cross bars, the gear is pivotally arranged on the base, the two racks are arranged in up and down directions and are respectively engaged with the gear, one end of the two racks in different directions is respectively pivotally connected to one end of the two cross bars, and the other end of the two cross bars is respectively pivotally connected to a driven pivotal connection point of the upper segment of the main connecting rod of the two connecting rod assemblies.

[0019] The integrated curtain device of the projection curtain assembly and the shade curtain assembly, wherein the transmission assembly further comprises a detachable shell, the gear is pivotally arranged in the shell, the shell is arranged on the base, the two racks are respectively extended into the shell from the left and right sides of the shell and are engaged with the gear, and the two cross bars are respectively pivotally connected to the side ends of the two racks extended out of the shell.

[0020] The utility model can achieve the following beneficial effects:

[0021] 1. Privacy: the integrated curtain device mainly utilizes the integration of the projection curtain assembly and the shade curtain assembly, so that the projection curtain can provide a large display screen for the projector, and the shade curtain assembly can further extend the side of the projection curtain and unfold to provide a private shade curtain, avoiding the situation that people in the car can be seen by people outside the car.

[0022] 2. Space saving: in the integrated curtain device, the shade curtain assembly can be horizontally moved and arranged on the side of the projection curtain assembly, and is connected to the projection curtain assembly arranged on the base through the linkage mechanism. The curtain edge of the linkage mechanism is connected to the bottom edge of the projection curtain. During the process of unfolding and folding the projection curtain by operating the curtain edge, the shade curtain assembly is linked through the linkage assembly and the curtain edge. When the projection curtain is unfolded, the shade curtain is horizontally moved and extended from the side of the projection curtain and unfolded. When the projection curtain is folded, the shade curtain is folded with the base and the linkage mechanism, and the width of the shade curtain is equivalent to that of the projection curtain assembly, so that the space is not occupied.

[0023] 3. Easy operation: as described above, the shade curtain assembly can be horizontally moved and arranged on the side of the projection curtain assembly, and is connected to the projection curtain assembly arranged on the base through the linkage mechanism. The curtain edge of the linkage mechanism is connected to the bottom edge of the projection curtain. During the process of unfolding and folding the projection curtain by operating the curtain edge, the shade curtain assembly is linked through the linkage assembly and the curtain edge. Therefore, the integrated curtain device has good simplicity in use and operation.

[0024] The utility model discloses integrated curtain device, can further utilize the linkage assembly of linkage mechanism and select two connecting rod groups, and the two connecting rod groups are symmetrically set between the base and the curtain edge piece, so that balanced force is applied to the curtain edge piece during operation, and the projection curtain is expanded and retracted when the curtain edge piece is operated to lift, and the shielding curtain linkage of the shade assembly is expanded and retracted and transversely moved, and the operation is more balanced.

[0025] In addition, the utility model discloses integrated curtain device can further add motor group and transmission assembly, so that the linkage mechanism can be driven by the electric mode to drive the projection curtain to expand and retract and the shielding curtain linkage to expand and retract and transversely move, and the integrated curtain device is more convenient in use and operation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the front perspective schematic diagram of another embodiment of the utility model discloses integrated curtain device of projection curtain assembly and shade assembly in the expanded state.

[0027] Figure 2 It is Figure 1 The back perspective schematic diagram of the integrated curtain device embodiment shown in the expanded state.

[0028] Figure 3 It is Figure 1 And Figure 2 The upper segment partial end view plane schematic diagram of the integrated curtain device embodiment shown in the expanded state.

[0029] Figure 4 It is Figure 1 And Figure 2 The lower segment partial end view plane schematic diagram of the integrated curtain device embodiment shown in the expanded state.

[0030] Figure 5 It is Figure 1 And Figure 2 The back plane schematic diagram of the motor group in the integrated curtain device embodiment shown.

[0031] Figure 6 It is Figure 1 The front perspective schematic diagram of the integrated curtain device embodiment shown in the retracted state.

[0032] Figure 7 It is Figure 1 The back perspective schematic diagram of the integrated curtain device embodiment shown in the retracted state.

[0033] Figure 8 It is the front perspective schematic diagram of another embodiment of the utility model discloses integrated curtain device of projection curtain assembly and shade assembly in the expanded state.

[0034] Figure 9 It isFigure 8 Fig. 6 is a perspective view of the back of the integrated curtain device in another embodiment thereof in an unfolded state.

[0035] Figure 10 is Figure 8 and Figure 9 Fig. 5 is a partial end view of the upper section of the integrated curtain device in another embodiment thereof in an unfolded state.

[0036] Figure 11 is Figure 9 Fig. 4 is a perspective view of the back of the integrated curtain device in another embodiment thereof in a folded state. DETAILED DESCRIPTION

[0037] The technical solutions adopted by the present application to achieve the intended purposes are further described below in conjunction with the accompanying drawings and the embodiments of the present application.

[0038] As Figures 1-2 and Figures 8-9 shown, two embodiments of the integrated curtain device of the projection curtain assembly and the shade curtain assembly of the present application are disclosed, and the integrated electric curtain device comprises a base 1, a projection curtain assembly 2, one or two groups of shade curtain assemblies 3, and a linkage mechanism 4.

[0039] The base 1 can be arranged on the roof of a motor vehicle. As Figures 1-2 and Figures 8-9 shown, the base 1 has a seat body 10, and one or more positioning components 11 can be arranged on the seat body 10, so that the base 1 is fixed to the bottom surface of the roof of the motor vehicle by the positioning components 11.

[0040] As Figures 1-2 and Figures 8-9 shown, the projection curtain assembly 2 is arranged in the base 1 and comprises a projection curtain roller assembly 20 and a projection curtain 21 that can be automatically rolled up and released by the projection curtain roller assembly 20. The projection curtain roller assembly 20 can be selected from existing products, and its specific structure is not described here. The opposite sides of the projection curtain 21 are a front side and a back side, respectively, and the front side serves as the display screen of the projected image of the projector.

[0041] The shade curtain assembly 3 is one or two groups, and the number and arrangement position thereof are determined according to the actual product requirements. When the shade curtain assembly 3 is one group, it is laterally movably arranged on one side (left side or right side) of the projection curtain 21 to provide a shading function on one side of the projection curtain 21, and the shade curtain assembly 3 can be laterally moved out and reset relative to one side of the projection curtain assembly 2; as Figures 1-2 and Figures 8-9As shown, when the shade assembly 3 is two groups, the two groups of shade assembly 3 can be laterally movable and arranged on the left and right sides of the projection curtain 21 respectively, providing shielding function on the left and right sides of the projection curtain 21, and the two groups of shade assembly 3 can be laterally extended and reset on the two sides of the projection curtain assembly 2 respectively.

[0042] As shown, Figures 1-2 and Figures 8-9 The shade assembly 3 includes a shade reel assembly 30 and a shielding curtain 31 which can be automatically wound and released by the shade reel assembly 30. The shielding curtain 31 of the shade assembly 3 can be unfolded with the projection curtain 21 of the projection curtain assembly 2 and laterally extended from the back side (left or right side) of the projection curtain 21. A part of the shielding curtain 31 overlaps with the back side of the projection curtain 21 and the side edge of the projection curtain 21. When the projection curtain 21 of the projection curtain assembly 2 is retracted, the shade assembly 3 can be retracted and reset together. The shade reel assembly 30 can be the same or similar to the existing products of the projection curtain reel assembly 20, and the specific structure is not described here. The material of the shielding curtain 31 is selected to have the properties of light shielding and blocking vision.

[0043] As shown, Figures 1-2 and Figures 8-9 The linkage mechanism 4 includes a curtain edge 40 and a linkage assembly 50. The curtain edge 40 is located outside the projection curtain reel assembly 20 and connected to the bottom edge of the projection curtain 21. The linkage assembly 50 is connected between the base 1 and the curtain edge 40 and connected to the shade assembly 3. The curtain edge 40 can be operated to lift and lower to drive the projection curtain 21 to unfold and retract outside the back side of the projection curtain 21, and drive the shade assembly 3 through the linkage assembly 50 to link the shielding curtain 31 to laterally extend and unfold from the back side of the projection curtain 21 and to retract and reset.

[0044] The integrated curtain device can be a manual device or an electric device. Among them:

[0045] When the integrated curtain device is a manual device, the user can manually operate the curtain edge 40 to lift and lower, and fix the curtain edge 40 at a predetermined position by a wire or other form of fixing member, so that the projection curtain 21 and the shielding curtain 31 are maintained in an unfolded state. When the fixing state of the wire or other form of fixing member on the curtain edge 40 is released, the integrated curtain device is automatically retracted by the automatic winding force of the projection curtain 21 of the projection curtain reel assembly 20 and the automatic winding force of the shielding curtain 31 of the shade reel assembly 30, and the linkage mechanism 4 drives the shade assembly 3 to reset.

[0046] When the integrated curtain device is an electric device, as shown, Figures 1-2 andFigures 8-9 As shown, it further comprises a motor set 60, which can be installed on the base 1 or other appropriate locations, and a transmission assembly 70, which connects the motor set 60 and the linkage assembly 50 of the linkage mechanism 4 or the curtain edge 40, so that the linkage assembly 50 can be driven by the motor set 60 to drive the curtain edge 40 to rise and fall, to drive the projection curtain 21 to expand and contract, and to drive the shade assembly 3 to expand and contract from the back side of the projection curtain 21 through the linkage assembly 50. The motor set 60 drives the linkage assembly 50 of the linkage mechanism 4 through the transmission assembly 70, and cooperates with the automatic rolling force of the projection curtain 21 by the projection curtain roller set 20 and the automatic rolling force of the shade curtain 31 by the shade roller set 30, so that the integrated curtain device is automatically contracted and reset by the linkage mechanism 4.

[0047] In addition, the transmission assembly 70 can also be changed to a pull wire transmission assembly or other similar transmission assemblies, and connects the motor set 60 and the curtain edge 40 of the linkage mechanism 4, so that the curtain edge 40 can be driven by the motor set 60 to rise and fall, to drive the projection curtain 21 to expand and contract, and to drive the shade assembly 3 to expand and contract from the back side of the projection curtain 21 through the linkage assembly 50.

[0048] As Figures 1-2In the embodiment shown, the linkage assembly 50 includes two linkage sets 51, which are symmetrically arranged between the base 1 and the curtain side member 40, and the linkage set 51 corresponding to the position of the shade assembly 3. That is, when the shade assembly 3 is one set, the shade assembly 3 is connected to the linkage set 51 corresponding to its position (same side), and when the shade assembly 3 is two sets, the two shade assemblies 3 are respectively connected to the linkage set 51 corresponding to their positions. Each linkage set 51 includes an upper sliding member 511, a lower sliding member 512, a main linkage 513, a secondary linkage 514, an upper linkage 515, and a lower linkage 516. The upper sliding member 511 is transversely slidably arranged at one end of the base 1, the lower sliding member 512 is transversely slidably arranged at one end of the curtain side member 40, the lower end of the main linkage 513 and the upper end of the secondary linkage 514 are pivotally connected, the upper segment of the main linkage 513 has a pivot point 5131, and the upper segment of the main linkage 513 can further have a driven pivot point 5132 below the pivot point 5131, and the base 1 is pivotally connected to the pivot point 5131 of the upper segment of the main linkage 513, and the transmission assembly 70 is pivotally connected to the driven pivot point 5132. The bottom end of the secondary linkage 514 is pivotally connected to the curtain side member 40, the lower end of the upper linkage 515 and the upper end of the lower linkage 516 are pivotally connected, the upper end of the upper linkage 515 is pivotally connected to the upper sliding member 511, and the upper linkage 515 and the main linkage 513 are cross-pivotally connected, the lower end of the lower linkage 516 is pivotally connected to the lower sliding member 512, and the lower linkage 516 and the secondary linkage 514 are cross-pivotally connected. Preferably, the upper segment of the main linkage 513 forms an upper curved arm 5130, and the pivot point 5131 and the driven pivot point 5132 are located at the upper end and the lower end of the upper curved arm 5130, and the pivot point 5131 serves as a fulcrum to facilitate the extension and contraction of the linkage set 51 and reduce the interference between the main linkage 513 and other components during movement.

[0049] As shown in Figures 1-3 The shade reel set 30 of the shade assembly 3 is arranged on the lower sliding member 512, and the top edge of the shade cloth 31 connected to the shade reel set 30 is connected to the upper sliding member 511, so that the shade assembly 3 simultaneously generates transverse extension and contraction during the process of being driven by the linkage mechanism 4. In this embodiment, the top surface of the curtain side member 40 is provided with a lower sliding rail 41, and the lower sliding member 512 is arranged on the lower sliding rail 41 and can transversely slide along the lower sliding rail 41. The base 1 is provided with an upper sliding rail 12, and the upper sliding member 511 is arranged on the upper sliding rail 12 and can transversely slide along the upper sliding rail 12.

[0050] When the integrated curtain device is an electric device, as Figures 1-2As shown, the transmission assembly 70 connects the driven pivot points 5132 of the upper links 5130 of the two main links 513 of the linkage assembly 50, so that the motor assembly 60 can drive the two linkage assemblies 51 of the linkage mechanism 4 to extend downward and retract upward synchronously, and drive the curtain side members 40 to descend and ascend smoothly by the balanced force of the two linkage assemblies 51.

[0051] In order to drive the two linkage assemblies 51 of the linkage mechanism 4 to extend downward and retract upward synchronously by the motor assembly 60 through the transmission assembly 70, as shown in Figure 2 and Figure 5 In this embodiment, the transmission assembly 70 has a gear 71, two racks 72, 73 and two cross bars 74, 75. The gear 71 is pivotally arranged on the base 1. The two racks 72, 73 are arranged in an up-down direction and engaged with the gear 71. The two racks 72, 73 are pivotally connected to one end of the two cross bars 74, 75 in different directions (left and right directions), and the other end of the two cross bars 74, 75 is pivotally connected to the driven pivot points 5132 of the main links 513 of the two linkage assemblies 51. In this way, the motor assembly 60 can drive the two linkage assemblies 51 of the linkage mechanism 4 to extend downward and retract upward synchronously through the transmission assembly 70. The transmission assembly 70 is only a specific and feasible embodiment of the utility model, and is not limited thereto.

[0052] As shown in Figure 2 and Figure 5 The transmission assembly 70 can further include a protective shell 76. The protective shell 76 is a detachable shell and is arranged on the base 1. The gear 71 is pivotally arranged in the protective shell 76 and is arranged on the base 1 through the protective shell 76. The two racks 72, 73 are respectively arranged in the protective shell 76 from the left and right sides of the protective shell 76 and are engaged with the gear 71. The two cross bars 74, 75 are respectively pivotally connected to the side ends of the two racks 72, 73 extending out of the protective shell 76. In this way, the protective shell 76 guides the lateral movement of the two racks 72, 73, and at the same time, the protective shell 76 is also an auxiliary component for protecting and positioning the gear 71 and the racks 72, 73.

[0053] As shown in Figure 2 and Figure 5As shown, the motor set 60 includes a motor 61 including a stator and a rotor, and a gear train set 62, which can be a combination of a worm and a worm wheel, the worm being connected to the rotor of the motor 61, and the worm wheel being coaxially connected to the gear 71 of the transmission assembly 70; or, the worm wheel can be connected to the gear 71 of the transmission assembly 70 via a gear set 63, or the gear train set 62 can be a gear set, which is connected to the rotor of the motor 61 and the gear 71 of the transmission assembly 70, so that the motor 61 drives the gear 71 of the transmission assembly 70 to rotate via the gear train set 62, and drives the two racks 72, 73 to move synchronously via the gear 71, and drives the two cross bars 74, 75 to move towards each other or move away from each other, and drives the two link sets 51 of the linkage mechanism 4 to drive the curtain edge 40 to move up and down. In the embodiment, the motor 61 is arranged outside the housing 76, and the gear train set 62 is arranged inside the housing 76 and connected to the gear 71 of the transmission assembly 70. The motor set 60 is only a feasible embodiment of the utility model, and is not limited thereto.

[0054] As shown in the embodiment, when the integrated curtain device is in the unfolded state, as shown in Figures 1-2 , the linkage mechanism 4 arranged between the base 1 and the curtain edge 40 is in the unfolded state, the curtain edge 40 connected to the bottom edge of the projection curtain 21 is away from the bottom of the base 1, the projection curtain 21 is automatically rolled up by the projection curtain roller set 20 arranged in the base 1, and the two shielding curtains 31 arranged on the left and right sides of the projection curtain 21 and connected to the linkage mechanism 4 are also automatically rolled up by the shade curtain roller set 30. Figure 6 Figure 7 As shown in the embodiment, when the integrated curtain device is changed from the folded state to the unfolded state, as shown in and

[0055] , the motor set 60 drives the two cross bars 74, 75 of the transmission assembly 70 to move outward, and drives the main link 513 of the link set 51 of the linkage assembly 50 on the left and right sides of the base 1 to swing downward, so that the two link sets 51 in the original folded state are stretched downward, and the curtain edge 40 connected to the lower ends of the two link sets 51 is stably lowered, and the projection curtain 21 is pulled downward to be unfolded, and the two shielding curtains 31 arranged on the left and right sides of the projection curtain 21 are also pulled downward to be unfolded. Figure 1 Figure 2 As shown in the embodiment, when the integrated curtain device is changed from the folded state to the unfolded state, as shown in and

[0056] , the motor set 60 drives the two cross bars 74, 75 of the transmission assembly 70 to move outward, and drives the main link 513 of the link set 51 of the linkage assembly 50 on the left and right sides of the base 1 to swing downward, so that the two link sets 51 in the original folded state are stretched downward, and the curtain edge 40 connected to the lower ends of the two link sets 51 is stably lowered, and the projection curtain 21 is pulled downward to be unfolded, and the two shielding curtains 31 arranged on the left and right sides of the projection curtain 21 are also pulled downward to be unfolded. Figures 1-4As shown, the main link 513 and the secondary link 514, which is pivoted at the bottom end of the main link 513, synchronously drive the upper link 515 and the lower link 516, which are cross-pivoted, to swing, wherein the upper link 515 drives the upper sliding member 511 and the top edge of the shielding curtain 31, which is provided on the upper sliding member 511, to move laterally outward from the back of the projection curtain 21, and the lower link 516 drives the lower sliding member 512 and the shade roller set 30 to move laterally outward to extend the side end of the curtain edge 40, so that the left and right shielding curtains 31 are unfolded and move laterally outward from the left and right sides of the back of the projection curtain 21, and a part of the left and right shielding curtains 31 overlap the back of the projection curtain 21 and the side edge of the projection curtain 21, so as to form a shielding curtain on the left and right sides of the back of the projection curtain 21.

[0057] As shown in FIG. 1, the integrated curtain device of the present application comprises a base 1, a projection curtain 21, a shade roller set 30, a curtain edge 40, a linkage mechanism 4, and a linkage assembly 50. Figure 1 Figure 2 As shown in FIG. 1, the integrated curtain device of the present application comprises a base 1, a projection curtain 21, a shade roller set 30, a curtain edge 40, a linkage mechanism 4, and a linkage assembly 50. Figure 8 Figure 9 As shown in FIG. 1, the integrated curtain device of the present application comprises a base 1, a projection curtain 21, a shade roller set 30, a curtain edge 40, a linkage mechanism 4, and a linkage assembly 50.

[0058] As shown in FIG. 1, the integrated curtain device of the present application comprises a base 1, a projection curtain 21, a shade roller set 30, a curtain edge 40, a linkage mechanism 4, and a linkage assembly 50. Figures 8-9 As shown in FIG. 1, the integrated curtain device of the present application comprises a base 1, a projection curtain 21, a shade roller set 30, a curtain edge 40, a linkage mechanism 4, and a linkage assembly 50.

[0059] ​​In addition, the transmission assembly 70 can also be replaced by a known pull-cable transmission assembly or similar transmission assembly, and is connected to the motor assembly 60 and the curtain edge 40 of the linkage mechanism 4, so that the curtain edge 40 can be driven to move up and down in an electric manner, to drive the projection curtain 21 to expand and contract, and simultaneously drive the shade assembly 3 to expand and contract through the linkage assembly 50.

[0060] As shown in Figure 8 and Figure 9 In another embodiment of the integrated curtain device, the linkage assembly 50 includes a lifting assembly 52 and two linkage assemblies 51. The lifting assembly 52 is installed on the base 1 and includes a horizontal guide rail 521 and a lifting guide rail assembly 522. The horizontal guide rail 521 is located below the base 1 and is connected to the base 1 in combination with the lifting guide rail assembly 522, so that the horizontal guide rail 521 can be lifted at a predetermined height distance relative to the base 1. The two linkage assemblies 51 are symmetrically arranged between the base 1 and the curtain edge 40, and are connected to the horizontal guide rail 521. The shade assembly 3 is connected to the corresponding linkage assembly 51. That is, when the shade assembly 3 is one set, the shade assembly 3 is connected to the corresponding linkage assembly 51 (on the same side). When the shade assembly 3 is two sets, the two shade assemblies 3 are connected to the corresponding linkage assemblies 51, respectively.

[0061] As shown in Figures 8-10 The lifting guide rail assembly 522 includes a guide rail seat 5221 and a longitudinal guide rail 5222 that can move up and down in the guide rail seat 5221. The guide rail seat 5221 is provided in the base 1, and the longitudinal guide rail 5222 is connected to the horizontal guide rail 521. Preferably, the lifting guide rail assembly 522 is provided between the middle position of the base 1 and the middle position of the horizontal guide rail 521, and an elastic element 523 is provided on each side of the longitudinal guide rail 5222 assembly. Each elastic element 523 is connected to the base 1 and the horizontal guide rail 521, to provide an elastic force for the upward reset of the horizontal guide rail 521. In this embodiment, the elastic element 523 can be selected from springs or elastic strips.

[0062] As shown in Figures 8-10As shown, each of the linkage assemblies 50 includes an upper sliding member 511, a lower sliding member 512, a main link 513, a secondary link 514, an upper link 515, and a lower link 516. The upper sliding member 511 is laterally slidably disposed at one end of the lateral guide rail 521, and the lower sliding member 512 is laterally slidably disposed at one end of the curtain side member 40. The lower end of the main link 513 is pivotally connected to the upper end of the secondary link 514, and the upper section of the main link 513 has a pivot point 5131. The upper section of the main link 513 further has a driven pivot point 5132 above the pivot point 5131. The pivot point 5131 of the main link 513 is pivotally connected to the base 1, and the driven pivot point 5132 is pivotally connected to the transmission assembly 70. The lower end of the secondary link 514 is pivotally connected to the curtain side member 40. The upper end of the upper link 515 passes through the lateral guide rail 521 and is pivotally connected to the upper sliding member 511. The lower end of the upper link 515 is pivotally connected to the lower section of the main link 513. The lower end of the lower link 516 is pivotally connected to the lower sliding member 512, and the upper end of the lower link 516 is pivotally connected to the upper section of the secondary link 514.

[0063] As shown in Figure 9 Preferably, the upper section of the main link 513 forms an upper curved arm 5130. The driven pivot point 5132 and the pivot point 5131 are located at the upper end and the lower end of the upper curved arm 5130, respectively. The pivot point 5131 serves as a fulcrum for the oscillation of the main link 513, which facilitates the extension and retraction of the linkage assembly 50 and reduces the interference between the main link 513 and other components during movement.

[0064] As shown in Figure 9 To guide the smooth lateral movement of the lower sliding member 512 at one end of the curtain side member 40, a guide block 42 is disposed at each of the upper and lower ends of the curtain side member 40. The lower sliding member 512 is located between the two guide blocks 42. In addition, a transverse long hole 43 is provided in the curtain side member 40. The pivot element of the lower end of the lower link 516 is pivotally connected to the lower sliding member 512 and passes through the transverse long hole 43. The transverse long hole 43 guides the pivot element of the lower end of the lower link 516 to laterally slide at the end of the curtain side member 40. In addition, to smoothly guide the upper end of the upper link 515 to pass through the lateral guide rail 521 and be pivotally connected to the upper sliding member 511, a long hole 5211 is provided in the lateral guide rail 521. The pivot element provided at the upper end of the upper link 515 passes through the long hole 5211 and is pivotally connected to the upper sliding member 511.

[0065] As shown in Figure 9 The shade reel assembly 30 of the shade assembly 3 is installed at the upper sliding member 511 at one end of the lateral guide rail 521 below the base 1. The shade reel assembly 30 can be lifted and laterally moved by the linkage mechanism 4, and the bottom edge of the shade curtain 31 is connected to the lower sliding member 512 that can laterally move at one end of the curtain side member 40.

[0066] As shown in Figure 9 , in order to make the motor set 60 drive the two symmetrical left and right linkage sets 51 of the linkage mechanism 4 to extend downward and retract upward, the transmission assembly 70 can also be selected as a combination of a gear 71, two racks 72, 73 and two cross bars 74, 75, and the two cross bars 74, 75 are respectively pivotally connected to the driven pivot points 5132 of the main linkage rods 513 of the left and right linkage sets 51. In this way, the motor set 60 can drive the two symmetrical left and right linkage sets 51 of the linkage mechanism 4 to extend downward and retract upward through the transmission assembly 70, and then drive the transverse guide rail 521 and the curtain side member 40 to descend and ascend by the balanced force of the left and right linkage sets 51.

[0067] As shown in Figure 9 and Figure 5 , in addition, the transmission assembly 70 can further include a protective shell 76, which guides the transverse movement of the two racks 72, 73, and also provides protection and assembly positioning for the gear 71 and the racks 72, 73. The motor set 60 includes a motor 61 and a gear train 62, so that the motor 61 drives the gear 71 of the transmission assembly 70 to rotate through the gear train 62, and synchronously drives the two cross bars 74, 75 to move inward or outward through the two racks 72, 73 engaged with the gear 71, thereby driving the two linkage sets 51 of the linkage mechanism 4 to move up and down.

[0068] As shown in Figures 8-9 , another embodiment of the integrated curtain device in the retracted state, in combination with Figure 11 , the linkage mechanism 4 between the base 1 and the curtain side member 40 is in the retracted state, the curtain side member 40 connected to the bottom edge of the projection curtain 21 is close to the bottom of the base 1, the projection curtain 21 is automatically retracted by the projection curtain roller set 20 in the transverse guide rail 521, and the transverse guide rail 521 is driven by the retracted linkage mechanism 4 to move to the bottom of the base 1, and the left and right two shielding curtains 31 connected to the linkage mechanism 4 on the left and right sides of the projection curtain 21 are also automatically retracted by the shielding curtain roller set 30, and the left and right two shielding curtain assemblies 3 are driven by the retracted linkage mechanism 4 to move to the inside of the left and right ends of the transverse guide rail 521.

[0069] When the integrated curtain device changes from the retracted state to the expanded state, as shown in Figures 8-9As shown, the two cross bars 74, 75 of the transmission assembly 70 are pushed inward by the motor set 60, and the main connecting rods 513 of the connecting rod set 51 of the linkage assembly 50 on both sides of the base 1 are driven to swing downward by the two cross bars 74, 75, so that the two connecting rod sets 51 are extended downward, and the curtain edge member 40 at the lower end of the two connecting rod sets 51 is pulled down, and the projection curtain 21 is pulled down and unfolded.

[0070] As shown in Figure 8 and Figure 9 During the process of the two connecting rod sets 51 driving the projection curtain 21 to unfold downward, the horizontal guide rails 521 are first driven downward by the two connecting rod sets 51 to a predetermined height, and then the curtain roller set 30 on the upper sliding members 511 at both ends of the horizontal guide rails 521 is pushed out of the side ends of the horizontal guide rails 521, and the bottom edges of the shading curtains 31 on the lower sliding members 512 at both sides of the curtain edge member 40 are not only driven downward, but also pushed out of the side ends of the curtain edge member 40, so that the shading curtains 31 on both sides are unfolded, and at the same time, the shading curtains 31 on both sides are pushed out of the back left and right sides of the projection curtain 21, and a part of the shading curtains 31 on both sides overlaps the back of the projection curtain 21 and the two side edges of the projection curtain 21, so as to form a shading curtain on both sides of the back of the projection curtain 21.

[0071] In summary, the integrated curtain device of the present application can be installed in a motor vehicle, and can not only provide a projection display screen by the unfolded projection curtain, but also provide a privacy shading curtain by the shading curtains on the side edges of the projection curtain. During the process of the curtain edge member being operated to drive the projection curtain to unfold and fold, the shading curtain set is linked with the curtain edge member through the linkage assembly, and when the projection curtain is unfolded, the shading curtain is pushed out of the side edges of the projection curtain, and when the projection curtain is folded, the shading curtain is folded with the base and the linkage mechanism, and the width of the shading curtain is equivalent to the width of the projection curtain set, so as to not occupy space, and the whole device is simple and convenient to use.

[0072] The above description is only an embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments, as long as the changes or modifications do not deviate from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present application still belongs to the scope of the technical solution of the present application.

Claims

1. An integrated curtain device comprising a projection curtain assembly and a blind curtain assembly, comprising a base and a projection curtain assembly disposed on the base, the projection curtain assembly comprising a projection curtain roller assembly and a projection curtain capable of being automatically rolled up and released by the projection curtain roller assembly, characterized in that, The integrated curtain device further comprises: one or two sets of shade curtain assemblies capable of being laterally moved and arranged on one or both sides of the projection curtain assembly, the shade curtain assembly comprising a shade curtain roller set and a shade curtain capable of being automatically rolled and released by the shade curtain roller set; and a linkage mechanism comprising a curtain edge and a linkage assembly, the curtain edge being located outside the projection curtain roller set and connected to the bottom edge of the projection curtain, the linkage assembly being connected to the base and the curtain edge and connected to the shade curtain assembly, the curtain edge being capable of being operated to rise and fall to drive the projection curtain to be unfolded and rolled, the shade curtain assembly being linked through the linkage assembly and the curtain edge, and the shade curtain being capable of being laterally moved to extend from the side edge of the projection curtain to be unfolded and rolled.

2. The integrated window treatment of claim 1, wherein, The linkage assembly of the linkage mechanism comprises two linkage assemblies, the two linkage assemblies being symmetrically arranged between the base and the curtain edge, and the shade curtain assembly being connected to the corresponding linkage assembly; each linkage assembly comprises an upper sliding member, a lower sliding member, a main linkage, a secondary linkage, an upper linkage and a lower linkage, the upper sliding member being laterally slidably arranged at the side end of the base, the lower sliding member being laterally slidably arranged at the side end of the curtain edge, the lower end of the main linkage being pivotally connected to the upper end of the secondary linkage, the upper segment of the main linkage being pivotally connected to the base at a pivot point, the lower end of the secondary linkage being pivotally connected to the curtain edge, the upper end of the upper linkage being pivotally connected to the upper end of the lower linkage, the upper end of the upper linkage being cross-pivotally connected to the main linkage, the upper end and the lower end of the lower linkage being cross-pivotally connected to the secondary linkage, the upper end of the upper linkage being pivotally connected to the upper sliding member, and the lower end of the lower linkage being pivotally connected to the lower sliding member; the shade curtain roller set of the shade curtain assembly is connected to the lower sliding member, and the top edge of the shade curtain is connected to the upper sliding member, and the unfolded shade curtain in the shade curtain assembly is capable of being laterally moved to the side edge of the unfolded projection curtain.

3. The integrated window treatment of claim 1, wherein, The linkage assembly comprises a lifting assembly and two linkage assemblies, the lifting assembly being arranged on the base and comprising a lateral guide rail and a lifting guide rail set, the lateral guide rail being located below the base and connected to the base in combination with the lifting guide rail set, the lateral guide rail being capable of being lifted at a predetermined height distance relative to the base, the two linkage assemblies being symmetrically arranged between the base and the curtain edge and being commonly connected to the lateral guide rail, and the shade curtain assembly being connected to the corresponding linkage assembly; each linkage assembly comprises an upper sliding member, a lower sliding member, a main linkage, a secondary linkage, an upper linkage and a lower linkage, the upper sliding member being laterally slidably arranged at one side end of the lateral guide rail, the lower sliding member being laterally slidably arranged at one side end of the curtain edge, the lower end of the main linkage being pivotally connected to the upper end of the secondary linkage, the upper segment of the main linkage being pivotally connected to the base at a pivot point, the lower end of the secondary linkage being pivotally connected to the curtain edge, the upper end of the upper linkage being pivotally connected to the upper sliding member through the lateral guide rail, the lower end of the upper linkage being pivotally connected to the lower segment of the main linkage, and the upper end and the lower end of the lower linkage being pivotally connected to the upper segment of the secondary linkage and the lower sliding member, respectively. The upper slide is connected to the shade reel set of the shade assembly, the lower slide is connected to the bottom edge of the shade, and the unfolded shade of the shade assembly can be transversely arranged to the side edge of the unfolded projection curtain.

4. The integrated window treatment of a projection shade assembly and a covering assembly of any of claims 1-3, wherein, The motor set is connected to the transmission assembly, the motor set is connected to the curtain edge of the linkage mechanism through the transmission assembly, and the motor set can drive the curtain edge to rise and fall, and the linkage mechanism drives the shade assembly through the linkage assembly.

5. The integrated window treatment of claim 1, wherein, The motor set is connected to the transmission assembly, the motor set is connected to the linkage assembly of the linkage mechanism through the transmission assembly, and the motor set can drive the linkage assembly to drive the curtain edge and the shade assembly.

6. The integrated window treatment of claim 2 or 3, wherein, The motor set is connected to the transmission assembly, the motor set is connected to the linkage assembly of the linkage mechanism through the transmission assembly, and the motor set can drive the linkage assembly to drive the curtain edge and the shade assembly.

7. The integrated window treatment of claim 6, wherein the projection shade assembly and the shade assembly are integrated into a single shade assembly. The transmission assembly has a gear, two racks and two crossbars, the gear is pivotally arranged on the base, the two racks are arranged in an up-down manner and are respectively engaged with the gear, one end of each of the two racks in different directions is respectively pivotally connected to one end of the two crossbars, and the other end of each of the two crossbars is respectively pivotally connected to a driven pivot connection point of the upper segment of the main link of the two linkage sets.

8. The integrated window treatment of claim 7, wherein, The transmission assembly further includes a detachable housing, the gear is pivotally arranged in the housing, the housing is arranged on the base, the two racks are respectively arranged from the left and right sides of the housing into the housing and are engaged with the gear, and the two crossbars are respectively pivotally connected to the side ends of the two racks extending out of the housing.