WO2023004987A1 - 一种顶部可折叠收合的遮阳篷 - Google Patents

一种顶部可折叠收合的遮阳篷 Download PDF

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Publication number
WO2023004987A1
WO2023004987A1 PCT/CN2021/121211 CN2021121211W WO2023004987A1 WO 2023004987 A1 WO2023004987 A1 WO 2023004987A1 CN 2021121211 W CN2021121211 W CN 2021121211W WO 2023004987 A1 WO2023004987 A1 WO 2023004987A1
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WIPO (PCT)
Prior art keywords
louver
pulley
fixed
louvers
rotating
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PCT/CN2021/121211
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English (en)
French (fr)
Inventor
张莉茜
谢建强
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浙江永强集团股份有限公司
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Publication of WO2023004987A1 publication Critical patent/WO2023004987A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/08—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae
    • E04F10/10—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae collapsible or extensible; metallic Florentine blinds; awnings with movable parts such as louvres

Definitions

  • the invention belongs to the field of awnings, in particular to an awning with a foldable top.
  • the opening and closing method of the louver sunshade tent on the existing market is mainly to assemble the louver on a rotating part, the rotating part is installed on the inner side of the tent ring beam through the pin shaft screw, and one end of the rotating part is connected to the linkage bar, and the linkage One part of the bar is connected with the worm gear drive mechanism, and the worm gear drive mechanism drives the linkage bar to rotate, and the linkage bar drives the louver to rotate during the rotation process.
  • This type of structure has the following disadvantages: 1. It blocks the line of sight, the adjustable range is small, and the visible range is limited when it is fully opened; 2.
  • louvers need to be installed on the rotating part one by one, and the tubes on both sides of the louvers Not universal, customers need to identify the direction of the louver first, otherwise it is easy to install it backwards. ; 3. Due to technological limitations, the louver tube is prone to distortion and deformation, which leads to functional obstacles such as incomplete closure of the louver in the closed state.
  • the present invention provides a technical solution for an awning with a foldable top.
  • the awning with foldable top includes a canopy frame and a louver roof structure cooperatingly installed on the top of the awning frame, and is characterized in that: the louver roof structure includes a louver opening and closing drive assembly and several sequentially rotating The matching louvers, the middle parts of both sides of the louvers are rotatably matched with the tent frame, wherein one louver is a fixed-point rotating louver with a fixed position, and the other louvers are slidable rotating louvers that can slide horizontally back and forth on the tent frame.
  • the louver, the louver opening and closing drive assembly is used to drive the fixed-point rotating louver to rotate, and the fixed-point rotating louver drives the slidable rotating louver to move toward or away from the fixed-point rotating louver while rotating, so as to realize Opening and closing of the louver roof structure.
  • the awning with a foldable top is characterized in that slide rails are respectively provided on the left and right sides of the top of the awning frame, and the left and right ends of the slidable and rotating louver are installed respectively to cooperate with the awning.
  • the awning with a foldable top is characterized in that the sliding mechanism is a pulley mechanism.
  • the awning with foldable top is characterized in that: the slide rail includes an upper track and a lower track arranged up and down, and the pulley mechanism includes an upper pulley, a lower pulley located at the lower end of the upper pulley, and a The spring between the two, the upper pulley is used to slide and cooperate with the upper track, the lower pulley is used to slide and cooperate with the lower track, and the spring is used to make the upper pulley and the lower pulley tightly match with the upper track and the lower track respectively.
  • the awning with foldable top is characterized in that: the pulley mechanism also includes a louver connecting piece for rotating with the slidable rotating louver and two pulleys sleeved on the louver connecting piece Connecting piece, the two pulley connecting pieces form an X-shaped structure, and the upper and lower ends of the pulley connecting piece are respectively provided with a set of upper pulleys and a set of lower pulleys, and a set of upper pulleys on the same side of the two pulley connecting pieces are connected with Cooperate connection spring between one group of lower pulleys.
  • the awning with a foldable top is characterized in that: the upper track is set downward, the lower track is set upward, and the spring is in a compressed state to expand the corresponding upper pulley and lower pulley. spacing, so that the upper pulley and the lower pulley are closely matched with the upper track and the lower track respectively.
  • the awning with a foldable top is characterized in that: the awning frame includes two first ring beams arranged left and right, two second ring beams arranged front and rear, and a tow bar for supporting and installing the second ring beam.
  • the columns of the first ring beam and the second ring beam, the two first ring beams and the two second ring beams form a rectangular structure, and the two slide rails are respectively matched and installed on the two first ring beams inside.
  • the awning with foldable top is characterized in that the louvers are rotatably matched by hinges.
  • the awning with a foldable top is characterized in that: the fixed-point rotating louvers can be any one of the louvers.
  • the awning with a foldable top is characterized in that the louver opening and closing drive assembly includes a worm gear drive mechanism, and the output shaft of the worm gear drive mechanism is used to drive the fixed-point rotary louver to rotate.
  • the present invention realizes the rotation and sliding of the louvers through the louver opening and closing drive assembly, and then realizes the opening and closing of the louver roof structure, and the visual range is larger when fully opened;
  • the present invention uses springs to make the pulleys closely match the slide rails to ensure the accuracy of the horizontal movement of the louvers, reduce motion errors, and ensure that the louvers are absolutely parallel to each other during the rotation process;
  • the present invention connects all the louvers into a whole, simplifies the assembling method of the louvers, does not need to identify the direction of the louvers, and facilitates assembly;
  • louvers of the present invention are rotationally connected by hinges, and the hinges can avoid the situation that the louvers cannot be closed during assembly due to twisting of the louvers due to process or transportation.
  • Fig. 1 is one of structure schematic diagrams of the present invention, and now the louver roof structure is in a closed state;
  • Fig. 2 is the second structural diagram of the present invention, at this moment, the louver roof structure is in an open state;
  • Figure 3 is an enlarged view of A in Figure 2;
  • Fig. 4 is a schematic diagram of the connection structure of the first ring beam, the second ring beam and the louver roof structure in the present invention
  • Fig. 5 is a schematic diagram of the opening and closing process of the louvers in the present invention.
  • Fig. 6 is a schematic structural diagram of a pulley mechanism in the present invention.
  • Fig. 7 is a schematic diagram of the connection structure between the pulley mechanism and the slide rail in the present invention.
  • Fig. 8 is a schematic diagram of the connection structure between the pulley mechanism and the slidable rotating louver in the present invention.
  • Fig. 9 is a structural schematic diagram of the worm gear drive mechanism in the present invention.
  • a top foldable awning includes a tent frame 6 and a louver roof structure that is mounted on the top of the roof frame 6, and the louver roof structure includes a louver opening and closing drive assembly 4 and A number of louvers that rotate in turn, the middle parts of both sides of the louvers are rotatably matched with the tent frame 6, wherein any one of the louvers is a fixed-point rotating louver 7 with a fixed position, and the rest of the louvers can be mounted on the tent frame 6.
  • a slidable rotary louver 1 that slides horizontally back and forth, the louver opening and closing drive assembly is used to drive the fixed-point rotary louver 7 to rotate, and the fixed-point rotary louver 7 drives the slidable rotary louver 1 to rotate while turning Or move away from the fixed-point rotating louver 7 to realize the opening and closing of the louver roof structure.
  • the centers of each louver always move on the same center line.
  • the specific structure of the tent frame 6 is as follows: the tent frame 6 includes two first ring beams 6a arranged left and right, two second ring beams 6b arranged front and rear, and a tow bar for supporting and installing the second ring beam 6a.
  • the columns 6c of the first ring beam 6a and the second ring beam 6b, the two first ring beams 6a and the two second ring beams 6b form a rectangular structure.
  • the inner sides of the two first ring beams 6a are all sliding rails 3, and the left and right ends of the slidable rotating louver 1 are installed respectively to cooperate with the described
  • the slide rail 3 is a sliding mechanism that is slidably matched.
  • the sliding mechanism is preferably a pulley mechanism 2.
  • structures such as sliders can also be used. If a slider is used, the middle part of the slider is rotatably matched with the slidable rotating louver 1 .
  • the slide rail 3 includes an upper rail 3a and a lower rail 3b which are arranged up and down oppositely, the upper rail 3a is arranged downward, and the lower rail 3b is arranged upward, and the pulley mechanism 2 includes an upper pulley 2a, which is located on the upper pulley The lower pulley 2b at the lower end of 2a and the spring 2c that is connected between the two, the spring 2c is connected with the supporting part of the corresponding pulley, the upper pulley 2a is used to slide with the upper track 3a, and the lower pulley 2b is used to Slidingly fit with the lower rail 3b.
  • the pulley mechanism 2 also includes a louver connecting piece 2d for rotationally mating with the slidable and rotating louver 1 and two pulley connecting pieces 2e rotatably sleeved on the louver connecting piece 2d.
  • the pulley connector 2e forms an X-shaped structure, and the upper and lower ends of the pulley connector 2e are respectively provided with an upper pulley 2a and a lower pulley 2b, between the upper pulley 2a and the lower pulley 2b on the same side of the two pulley connectors 2e.
  • the spring 3c is in a compressed state to squeeze the corresponding upper pulley 2a and lower pulley 2b, and expand the distance between the upper pulley 2a and the lower pulley 2b, so that the upper pulley 2a and the lower pulley 2b are respectively connected to the upper track 3a and the lower pulley 2b.
  • the lower track 3b is closely matched.
  • Such an arrangement can ensure the absolute horizontal movement of the pulley in the slide rail, and at the same time reduce the movement error to ensure that every other piece of the louvers is absolutely parallel during the rotation process.
  • the following alternatives can be adopted: the upper track 3a is set upward, the lower track 3b is set downward, and the spring 3c is used as a tension spring to tighten the corresponding upper pulley 2a and lower pulley 2b, reducing the distance between the upper pulley 2a and the lower pulley 2b, so that the upper pulley 2a and the lower pulley 2b are closely matched with the upper track 3a and the lower track 3b respectively.
  • the louvers are rotated through a plurality of hinges 1b.
  • the hinges 1b are arranged at intervals along the length of the louvers.
  • the hinges 1b on the front and rear sides are close to the ends of the louvers.
  • the hinges 1b correspond to When the two louvers are rotated to the horizontal state, the hinge 1b can no longer rotate, so that the louvers remain horizontal, which is a well-known technology in the field of hinges.
  • the fixed-point rotating louver 7 is located at the front end or rear end of the louver roof structure.
  • the fixed-point rotating louver 7 can also be arranged at a certain position in the middle of the louver group as required.
  • the shutter opening and closing drive assembly includes a worm gear drive mechanism 4, the worm gear drive mechanism 4 is a well-known technology in the art, which includes an output shaft 4c and a worm 4a, the output shaft 4c passes through the first
  • the ring beam 1a is driven and mated with the fixed-point rotary louver 7 to drive the fixed-point rotary louver 7 to rotate.
  • the lower end of the worm 4a has a ring for connecting the crank 5, which is convenient for the user to manually control the worm gear drive mechanism 4.
  • the worm gear drive mechanism 4 can also be an electric structure.
  • louvers can be used in common before they are assembled;
  • the end of 7 is also driven and mated with the output shaft 4c of the worm gear drive mechanism 4 through the connecting plate.

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  • Building Awnings And Sunshades (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

本发明属于遮阳篷领域，具体涉及一种顶部可折叠收合的遮阳篷，包括篷架和配合安装于篷架顶部的百叶篷顶结构，所述百叶篷顶结构包括百叶开合驱动组件和若干依次转动配合的百叶板，所述百叶板的两侧中部均与篷架转动配合，其中，一片百叶板为位置固定的定点旋转百叶板，其余百叶板为能够在篷架上前后水平滑动的可滑动旋转百叶板，所述百叶开合驱动组件用以驱动所述定点旋转百叶板转动，通过该定点旋转百叶板带动所述可滑动旋转百叶板一边转动一边朝向或背向定点旋转百叶板移动，以实现百叶篷顶结构的开合。本发明通过百叶开合驱动组件实现百叶板旋转和滑动，进而实现百叶篷顶结构的开合，完全打开时的可视范围更大。

Description

一种顶部可折叠收合的遮阳篷 技术领域
本发明属于遮阳篷领域，具体涉及一种顶部可折叠收合的遮阳篷。
背景技术
现有市场上的百叶遮阳帐篷开合方式主要是将百叶板组装于一个旋转件上，旋转件通过销轴螺丝安装于帐篷圈梁内侧面上，旋转件的一端再连接到联动条上，联动条的一处与蜗轮驱动机构连接，通过旋转蜗轮驱动机构带动联动条旋转，联动条在旋转过程中带动百叶板旋转。此类结构有以下几点弊端：1、存在遮挡视线，可调节范围小,完全打开时可视范围有限；2、客户安装复杂，需要将百叶板一片一片装在旋转件上，百叶板两边管子不通用，客户需要首先要辨认百叶板的方向，否则容易装反。；3、由于工艺限制，百叶板管易出现扭曲变形等状况，从而导致百叶板在闭合状态时出现不能完全闭合等功能性障碍。
发明内容
为了弥补现有技术的不足，本发明提供一种顶部可折叠收合的遮阳篷技术方案。
所述的一种顶部可折叠收合的遮阳篷，包括篷架和配合安装于篷架顶部的百叶篷顶结构，其特征在于：所述百叶篷顶结构包括百叶开合驱动组件和若干依次转动配合的百叶板，所述百叶板的两侧中部均与篷架转动配合，其中，一片百叶板为位置固定的定点旋转百叶板，其余百叶板为能够在篷架上前后水平滑动的可滑动旋转百叶板，所述百叶开合驱动组件用以驱动所述定点旋转百叶板转动，通过该定点旋转百叶板带动所述可滑动旋转百叶板一边转动一边朝向或背向定点旋转百叶板移动，以实现百叶篷顶结构的开合。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述篷架的顶部左右两侧分别设置滑轨，所述可滑动旋转百叶板的左右两端分别配合安装用以与所述滑轨滑动配合的滑动机构。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述滑动机构为滑轮机构。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述滑轨包括上下设置的上轨道和下轨道，所述滑轮机构包括上滑轮、位于上滑轮下端的下滑轮及配合连接于两者之间的弹簧，所述上滑轮用以与上轨道滑动配合，所述下滑轮用以与下轨道滑动配合，所述弹簧用以使上滑轮和下滑轮分别与上轨道和下轨道紧配。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述滑轮机构还包括用以与可滑动旋转百叶板转动配合的百叶连接件及两个套接于百叶连接件上的滑轮连接件，所述两个滑轮连接件构成X形结构，所述滑轮连接件的上下两端分别设置一组上滑轮和一组下滑轮，两个滑轮连接件上同侧的一组上滑轮与一组下滑轮之间配合连接弹簧。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述上轨道朝下设置，所述下轨道朝上设置，所述弹簧处于压缩状态，用以扩大对应上滑轮与下滑轮的间距，使上滑轮和下滑轮分别与上轨道和下轨道紧配。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述篷架包括两根左右设置的第一圈梁、两根前后设置的第二圈梁及拖杆用以支撑安装第一圈梁和第二圈梁的立柱，所述两根第一圈梁和两个第二圈梁围构形成矩形结构，所述两个滑轨分别配合安装于所述两个第一圈梁的内侧。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述百叶板之间通过铰链实现转动配合。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述定点旋转百叶板可为百叶板中的任意一片。
所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述百叶开合驱动组件包括蜗轮驱动机构，所述蜗轮驱动机构的输出轴用以驱动定点旋转百叶板转动。
与现有技术相比，本发明的有益效果是：
1)本发明通过百叶开合驱动组件实现百叶板旋转和滑动，进而实现百叶篷顶结构的开合，完全打开时的可视范围更大；
2)本发明通过弹簧使滑轮与滑轨紧配，保证百叶板水平运动的精度，减少了运动误差，确保百叶板在旋转过程中每相隔一片的绝对平行；
3)本发明将所有百叶板连接为一个整体，简化了百叶板的组装方式，不用辨认百叶板的方向，方便组装；
4)本发明的百叶板之间通过铰链实现转动连接，铰链能够避免了因为工艺或运输等原因造成百叶板扭曲而导致组装时不能闭合的情况。
附图说明
图1为本发明结构示意图之一，此时百叶篷顶结构处于关闭状态；
图2为本发明结构示意图之二，此时百叶篷顶结构处于打开状态；
图3为图2中A处放大图；
图4为本发明中第一圈梁、第二圈梁及百叶篷顶结构连接结构示意图；
图5为本发明中百叶板开合过程示意图；
图6为本发明中滑轮机构结构示意图；
图7为本发明中滑轮机构与滑轨连接结构示意图；
图8为本发明中滑轮机构与可滑动旋转百叶板连接结构示意图；
图9为本发明中蜗轮驱动机构结构示意图。
具体实施方式
下面结合附图对本发明作进一步说明。
参阅图1-9，一种顶部可折叠收合的遮阳篷，包括篷架6和配合安装于篷架6顶部的百叶篷顶结构，,所述百叶篷顶结构包括百叶开合驱动组件4和若干依次转动配合的百叶板，所述百叶板的两侧中部均与篷架6转动配合，其中，任意一片百叶板为位置固定的定点旋转百叶板7，其余百叶板为能够在篷架6上前后水平滑动的可滑动旋转百叶板1，所述百叶开合驱动组件用以驱动所述定点旋转百叶板7转动，通过该定点旋转百叶板7带动所述可滑动旋转百叶板1一边转动一边朝向或背向定点旋转百叶板7移动，以实现百叶篷顶结构的开合，在运动过程中，各个百叶板的中心始终在同一条中心线上运动。
继续参阅图1-3，篷架6的具体结构为：所述篷架6包括两根左右设置的第一圈梁6a、两根前后设置的第二圈梁6b及拖杆用以支撑安装第一圈梁6a和第二圈梁6b的立柱6c，所述两根第一圈梁6a和两个第二圈梁6b围构形成矩形结构。
继续参阅图1、图2、图6及图7，所述两个第一圈梁6a的内侧均滑轨3，所述可滑动旋转百叶板1的左右两端分别配合安装用以与所述滑轨3滑动配合的滑动机构，所述滑动机构优选为滑轮机构2，此外也可以采用滑块等结构，若是采用滑块的话，滑块中部与可滑动旋转百叶板1转动配合。
进一步地，所述滑轨3包括上下相对设置的上轨道3a和下轨道3b，所述上轨道3a朝下设置，所述下轨道3b朝上设置，所述滑轮机构2包括上滑轮2a、位于上滑轮2a下端的下滑轮2b及配合连接于两者之间的弹簧2c，所述弹簧2c与对应滑轮的支撑部分连接，所述上滑轮2a用以与上轨道3a滑动配合，所述下滑轮2b用以与下轨道3b滑动配合。
更进一步地，所述滑轮机构2还包括用以与可滑动旋转百叶板1转动插配的 百叶连接件2d及两个转动套接于百叶连接件2d上的滑轮连接件2e，所述两个滑轮连接件2e构成X形结构，所述滑轮连接件2e的上下两端分别设置一个上滑轮2a和一个下滑轮2b，两个滑轮连接件2e上同侧的上滑轮2a与下滑轮2b之间配合连接弹簧2c，该弹簧3c处于压缩状态，用以挤压对应的上滑轮2a与下滑轮2b，扩大上滑轮2a与下滑轮2b的间距，使上滑轮2a和下滑轮2b分别与上轨道3a和下轨道3b紧配。
这样的设置能够确保滑轮在滑轨中的绝对水平运动，同时减少了运动误差确保百叶板在旋转过程中每相隔一片的绝对平行。
此外，在一些实施例中，可以采用如下替代方案：所述上轨道3a朝上设置，所述下轨道3b朝下设置，所述弹簧3c用作拉簧，拉紧对应的上滑轮2a与下滑轮2b，缩小上滑轮2a与下滑轮2b的间距，使上滑轮2a和下滑轮2b分别与上轨道3a和下轨道3b紧配。
继续参阅图4，所述百叶板之间通过多个铰链1b实现转动配合，多个铰链1b沿百叶板长度方向间隔设置，前后两侧的铰链1b靠近百叶板的端部，当铰链1b对应的两个百叶板转动至水平状态时，铰链1b无法再转动，使百叶板保持水平，此为铰接领域的公知技术。
继续参阅图4和图5，所述定点旋转百叶板7位于百叶篷顶结构的最前端或最后端。此外，所述定点旋转百叶板7也可以根据需要设置于百叶板组的中间某个位置。
继续参阅图4和图8，所述百叶开合驱动组件包括蜗轮驱动机构4，所述蜗轮驱动机构4为本领域的公知技术，其包括输出轴4c和蜗杆4a，输出轴4c穿过第一圈梁1a,并与定点旋转百叶板7传动插配，用以驱动定点旋转百叶板7转动，蜗杆4a的下端具有吊环，用以连接摇手5，摇手5便于用户手动操控蜗轮驱动机 构4。此外，蜗轮驱动机构4也可以选用电动式结构。
另外需要说明的是，两种百叶板在没组装前可以通用；所述可滑动旋转百叶板1的端部通过连接板与滑轮机构2的百叶连接件2d转动插配，所述定点旋转百叶板7的端部同样通过连接板与蜗轮驱动机构4的输出轴4c传动插配。
最后应说明的是：以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (10)

  1. 一种顶部可折叠收合的遮阳篷，包括篷架(6)和配合安装于篷架(6)顶部的百叶篷顶结构，其特征在于：所述百叶篷顶结构包括百叶开合驱动组件(4)和若干依次转动配合的百叶板，所述百叶板的两侧中部均与篷架(6)转动配合，其中，一片百叶板为位置固定的定点旋转百叶板(7)，其余百叶板为能够在篷架(6)上前后水平滑动的可滑动旋转百叶板(1)，所述百叶开合驱动组件用以驱动所述定点旋转百叶板(7)转动，通过该定点旋转百叶板(7)带动所述可滑动旋转百叶板(1)一边转动一边朝向或背向定点旋转百叶板(7)移动，以实现百叶篷顶结构的开合。
  2. 根据权利要求1所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述篷架(6)的顶部左右两侧分别设置滑轨(3)，所述可滑动旋转百叶板(1)的左右两端分别配合安装用以与所述滑轨(3)滑动配合的滑动机构。
  3. 根据权利要求2所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述滑动机构为滑轮机构(2)。
  4. 根据权利要求3所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述滑轨(3)包括上下设置的上轨道(3a)和下轨道(3b)，所述滑轮机构(2)包括上滑轮(2a)、位于上滑轮(2a)下端的下滑轮(2b)及配合连接于两者之间的弹簧(2c)，所述上滑轮(2a)用以与上轨道(3a)滑动配合，所述下滑轮(2b)用以与下轨道(3b)滑动配合，所述弹簧(2c)用以使上滑轮(2a)和下滑轮(2b)分别与上轨道(3a)和下轨道(3b)紧配。
  5. 根据权利要求4所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述滑轮机构(2)还包括用以与可滑动旋转百叶板(1)转动配合的百叶连接件(2d)及两个套接于百叶连接件(2d)上的滑轮连接件(2e)，所述两个滑轮连接件(2e) 构成X形结构，所述滑轮连接件(2e)的上下两端分别设置一组上滑轮(2a)和一组下滑轮(2b)，两个滑轮连接件(2e)上同侧的一组上滑轮(2a)与一组下滑轮(2b)之间配合连接弹簧(2c)。
  6. 根据权利要求5所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述上轨道(3a)朝下设置，所述下轨道(3b)朝上设置，所述弹簧(3c)处于压缩状态，用以扩大对应上滑轮(2a)与下滑轮(2b)的间距，使上滑轮(2a)和下滑轮(2b)分别与上轨道(3a)和下轨道(3b)紧配。
  7. 根据权利要求2所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述篷架(6)包括两根左右设置的第一圈梁(6a)、两根前后设置的第二圈梁(6b)及拖杆用以支撑安装第一圈梁(6a)和第二圈梁(6b)的立柱(6c)，所述两根第一圈梁(6a)和两个第二圈梁(6b)围构形成矩形结构，所述两个滑轨(3)分别配合安装于所述两个第一圈梁(6a)的内侧。
  8. 根据权利要求1-7中任一所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述百叶板之间通过铰链(1b)实现转动配合。
  9. 根据权利要求1-7中任一所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述定点旋转百叶板(7)可为百叶板中的任意一片。
  10. 根据权利要求1-7中任一所述的一种顶部可折叠收合的遮阳篷，其特征在于：所述百叶开合驱动组件包括蜗轮驱动机构(4)，所述蜗轮驱动机构(4)的输出轴(4c)用以驱动定点旋转百叶板(7)转动。
PCT/CN2021/121211 2021-07-26 2021-09-28 一种顶部可折叠收合的遮阳篷 WO2023004987A1 (zh)

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