Telescopic sunshade for building

Abstract

The telescopic sunshade for the building comprises a support, the support comprises a top transverse rod and a bottom transverse rod, and a plurality of folding units hinged to one another are arranged between the top transverse rod and the bottom transverse rod; each folding unit comprises a first hinge rod and a second hinge rod, the center of the first hinge rod is hinged to the center of the second hinge rod, the top ends of the first hinge rod and the second hinge rod are both slidably connected with the top cross rod, and the bottom ends are both slidably connected with the bottom cross rod; a driving assembly is arranged on the support, movable parts are arranged on the two sides of the first hinge rod or the second hinge rod on the folding unit away from the driving assembly, the movable parts are rotationally connected with the first hinge rod or the second hinge rod, and the driving assembly is in transmission connection with the movable parts; sunshade cloth is arranged between the top end of the first hinge rod and the top end of the second hinge rod and / or between the bottom end of the first hinge rod and the bottom end of the second hinge rod. According to the utility model, the unfolding flatness and the bearing capacity of the sunshade can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building equipment technical field especially is related to a building telescopic sunshade. BACKGROUND

[0002] Traditional building sunshades are mostly fixed structures, which have various defects such as inability to adjust, poor wind resistance, and difficulty in maintenance. In view of the defects of traditional building sunshades, a telescopic sunshade is provided, which is mostly a roller shutter or a sliding structure, and has defects of uneven expansion and low load-bearing capacity.

[0003] Therefore, it is urgent to develop a building telescopic sunshade to solve the above technical problems. SUMMARY

[0004] The utility model aims at providing a building telescopic sunshade, which can improve the expansion flatness and load-bearing capacity.

[0005] In order to achieve the above purpose, the utility model provides a building telescopic sunshade, and the specific implementation scheme is as follows:

[0006] A building telescopic sunshade comprises a support, the support comprises a top horizontal rod and a bottom horizontal rod, and a plurality of mutually hinged folding units are arranged between the top horizontal rod and the bottom horizontal rod;

[0007] The folding unit comprises a first hinged rod and a second hinged rod, the first hinged rod and the second hinged rod are located on both sides of the top horizontal rod, the center of the first hinged rod is hinged to the center of the second hinged rod, the top end of the first hinged rod and the top end of the second hinged rod are both slidingly connected to the top horizontal rod, and the bottom end of the first hinged rod and the bottom end of the second hinged rod are both slidingly connected to the bottom horizontal rod;

[0008] A driving assembly is arranged on the support, movable pieces are arranged on both sides of the first hinged rod or the second hinged rod of the folding unit away from the driving assembly, the movable pieces are rotationally connected to the first hinged rod or the second hinged rod, and the driving assembly is drivingly connected to the movable pieces;

[0009] Sunshading cloths are arranged between the top end of the first hinged rod and the top end of the second hinged rod and / or between the bottom end of the first hinged rod and the bottom end of the second hinged rod, waterproof connecting pieces are arranged between every two adjacent sunshading cloths, and the waterproof connecting pieces connect two adjacent sunshading cloths.

[0010] The utility model discloses a building telescopic sunshade, relative to prior art, through adopting a plurality of mutually hinged folding units between top cross bar and bottom cross bar, and folding unit includes center mutually hinged first hinged rod and second hinged rod, makes folding unit show " X " character, has improved the structural stability and carrying capacity of folding unit when unfolding, thereby improve the carrying capacity of sunshade, and utilize the " X " character of folding unit to improve the unfolding flatness of sunshade cloth, through setting up waterproof connecting piece between adjacent sunshade cloth to realize the connection of adjacent sunshade cloth, realizes the waterproof function of sunshade.

[0011] In some embodiments, the drive assembly includes a drive motor and a ball screw, the ball screw is located on both sides of the folding unit, the drive motor is fixed on the top cross bar or the bottom cross bar, the ball screw is in transmission connection with the drive motor, and the sliding block on the ball screw is connected with the movable piece on the same side.

[0012] By adopting the drive motor to drive the ball screw to operate to drive the movable piece connected with the sliding block on the ball screw to move, and then drive the first hinged rod and the second hinged rod to rotate to realize the folding or stretching of the sunshade cloth, the telescopic convenience and stability of the sunshade cloth are improved.

[0013] In some embodiments, the top cross bar is provided with a first vertical rod on both sides, the first vertical rod is formed with a first guide rail, the top of the first hinged rod and the second hinged rod is provided with a first guide wheel, the first guide wheel is in guiding cooperation with the first guide rail, the bottom cross bar is provided with a second vertical rod on both sides, the second vertical rod is formed with a second guide rail, and the bottom end of the first hinged rod and the second hinged rod is provided with a second guide wheel.

[0014] By adopting the structure of guide rail and guide wheel guiding cooperation, the stability and accuracy of the expansion and folding of the folding unit are improved.

[0015] In some embodiments, the sunshade cloth is a double-layer ETFE air film.

[0016] By adopting the double-layer ETFE air film as the sunshade cloth, the service life of the sunshade cloth is improved by the toughness of the double-layer ETFE air film.

[0017] In some embodiments, the sunshade cloth is provided with a connecting spring at the four corner positions, the first hinged rod and the second hinged rod are provided with a buckling hole at both ends, and the buckle hook on the end of the connecting spring is in buckle cooperation with the buckling hole.

[0018] The installation of the sunshade cloth is realized by the buckle cooperation between the buckle hook of the connecting spring and the buckling hole on the first hinged rod and the second hinged rod, and the installation convenience and stability of the sunshade cloth are improved.

[0019] In some embodiments, a UV coating is provided on the outer layer of the sunshade cloth.

[0020] By providing a UV coating on the outer layer of the sunshade cloth, the wear resistance and light resistance of the sunshade cloth are improved by the high hardness and wear resistance of the UV coating itself.

[0021] In some embodiments, a light sensor is provided on the top crossbar, and a control circuit board is provided in the top crossbar or the bottom crossbar, and the light sensor and the driving assembly are electrically connected to the control circuit board.

[0022] By providing a light sensor on the top crossbar and a control circuit board in the top crossbar or the bottom crossbar, and electrically connecting the light sensor and the driving assembly to the control circuit board, the current light intensity is detected by the light sensor and fed back to the control circuit board, and the control circuit board controls the operation of the driving assembly to realize the folding or unfolding of the folding unit, thereby realizing intelligent control of the sunshade shed.

[0023] In some embodiments, a first through hole is provided in the center of the first hinge rod, and a second through hole is provided in the center of the second hinge rod, and the folding unit further comprises a hinge shaft located between the two first hinge rods, and bearings are provided at both ends of the hinge shaft, and the bearings are inserted into the first through hole and the second through hole on the same side.

[0024] By providing bearings at both ends of the hinge shaft, the rotation stability and smoothness between the first hinge rod and the second hinge rod are improved.

[0025] Based on the above technical solutions, the present application has the following beneficial effects compared with the prior art:

[0026] By arranging a plurality of folding units hingedly connected to each other between the top crossbar and the bottom crossbar, and arranging the first hinge rod and the second hinge rod hingedly connected to each other in the center of the folding unit, the folding unit is in the shape of "X", which improves the structural stability and load capacity of the folding unit when it is unfolded, thereby improving the load capacity of the sunshade shed, and the "X" shape of the folding unit improves the unfolding flatness of the sunshade cloth; the waterproof connecting pieces are arranged between adjacent sunshade cloths to connect the adjacent sunshade cloths, thereby realizing the waterproof function of the sunshade shed. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 is a front view of the present application;

[0028] Fig. 2 is a side view of the present application;

[0029] Fig. 3This is a cross-sectional schematic diagram of the sunshade cloth of this utility model.

[0030] Explanation of reference numerals in the attached figures:

[0031] 100. Top crossbar; 200. Bottom crossbar; 300. First vertical bar; 310. First guide rail; 400. Second vertical bar; 410. Second guide rail; 500. Folding unit; 510. First hinge rod; 511. First guide wheel; 520. Second hinge rod; 521. Second guide wheel; 530. Moving part; 540. Hinge shaft; 600. Sunshade cloth; 610. UV coating; 620. Waterproof connector; 700. Drive assembly; 710. Ball screw; 720. Sliding block; 730. Drive motor; 800. Light sensor. Detailed Implementation

[0032] To facilitate understanding of this utility model, the specific embodiments of this utility model will be described in more detail below with reference to the accompanying drawings.

[0033] Unless otherwise specified or defined, the terms "first," "second," etc., used in this document are for distinguishing names only and do not represent a specific number or order.

[0034] Unless otherwise stated or defined, the term “and / or” as used herein includes any and all combinations of one or more of the associated listed items.

[0035] It should be noted that in this article, "fixed to" or "connected to" can mean directly fixed to or connected to a component, or indirectly fixed to or connected to a component.

[0036] like Figs. 1-3 As shown, the retractable sunshade for building provided in this embodiment includes a support 900, the support 900 includes a top crossbar 100 and a bottom crossbar 200, and a plurality of hinged folding units 500 are disposed between the top crossbar 100 and the bottom crossbar 200.

[0037] The folding unit 500 includes a first hinge rod 510 and a second hinge rod 520. The first hinge rod 510 and the second hinge rod 520 are located on both sides of the top crossbar 100. The center of the first hinge rod 510 is hinged to the center of the second hinge rod 520. The top ends of the first hinge rod 510 and the second hinge rod 520 are slidably connected to the top crossbar 100, and the bottom ends are slidably connected to the bottom crossbar 200.

[0038] The support 900 is provided with a driving assembly 700, and both sides of the first hinge rod 510 or the second hinge rod 520 on the folding unit 500 away from the driving assembly 700 are provided with movable pieces 530, the movable pieces 530 are rotationally connected with the first hinge rod 510 or the second hinge rod 520, and the driving assembly 700 is drivingly connected with the movable pieces 530.

[0039] The top end of the first hinge rod 510 and the top end of the second hinge rod 520 and / or the bottom end of the first hinge rod 510 and the bottom end of the second hinge rod 520 are provided with sunshades 600, and waterproof connecting pieces 620 are arranged between every two adjacent sunshades 600, and the waterproof connecting pieces 620 connect the two adjacent sunshades 600.

[0040] In some embodiments, the driving assembly 700 includes a driving motor 730 and a ball screw 710, the ball screw 710 is located on both sides of the folding unit 500, the driving motor 730 is fixed on the top cross rod 100 or the bottom cross rod 200, the ball screw 710 is drivingly connected with the driving motor 730, and the sliding block 720 on the ball screw 710 is connected with the movable piece 530 on the same side.

[0041] By driving the ball screw 710 to operate by the driving motor 730, the movable piece 530 connected with the sliding block 720 on the ball screw 710 is driven to move, and then the first hinge rod 510 and the second hinge rod 520 are driven to rotate relative to each other to realize the folding or stretching of the sunshades 600, thereby improving the convenience and stability of the sunshades 600.

[0042] In some embodiments, both sides of the top cross rod 100 are provided with first vertical rods 300, the first vertical rods 300 are formed with first guide rails 310, the top of the first hinge rod 510 and the second hinge rod 520 are provided with first guide wheels 511, the first guide wheels 511 are guidingly matched with the first guide rails 310, both sides of the bottom cross rod 200 are provided with second vertical rods 400, the second vertical rods 400 are formed with second guide rails 410, and the bottom end of the first hinge rod 510 and the second hinge rod 520 are provided with second guide wheels 521, and the second guide rails 410 are guidingly matched with the second guide rails 410.

[0043] By adopting the structure of the guide rail and the guide wheel guidingly matched, the stability and accuracy of the stretching and folding of the folding unit 500 are improved.

[0044] In some embodiments, the sunshades 600 are double-layer ETFE (ethylene-tetrafluoroethylene polymer) air films.

[0045] By adopting the double-layer ETFE air-filled membrane as the sunshade cloth 600, the service life of the sunshade cloth 600 is improved by the toughness of the double-layer ETFE air-filled membrane.

[0046] In some embodiments, the four corners of the sunshade cloth 600 are provided with connecting springs, and the two ends of the first and second hinge rods 510 and 520 are provided with buckling holes (not shown in the figure), and the buckles on the ends of the connecting springs are buckled with the buckling holes.

[0047] The installation of the sunshade cloth 600 is realized by the buckling of the buckles on the ends of the connecting springs with the buckling holes on the first and second hinge rods 510 and 520, thereby improving the convenience and stability of the installation of the sunshade cloth 600.

[0048] In some embodiments, a UV coating 610 is arranged on the outer layer of the sunshade cloth 600.

[0049] By arranging the UV coating 610 on the outer layer of the sunshade cloth 600, the wear resistance and light resistance of the sunshade cloth 600 are improved by the high hardness and wear resistance of the UV coating 610 itself.

[0050] The UV coating 610 in the embodiment is an ultraviolet curing coating in the prior art.

[0051] In some embodiments, a light sensor 800 is arranged on the top cross rod 100, a control circuit board is arranged in the top cross rod 100 or the bottom cross rod 200, and the light sensor 800 and the driving assembly 700 are electrically connected to the control circuit board.

[0052] By arranging the light sensor 800 on the top cross rod 100 and arranging the control circuit board in the top cross rod 100 or the bottom cross rod 200, the control circuit board is electrically connected to the light sensor 800 and the driving assembly 700 respectively, the current light intensity is detected by the light sensor 800 and fed back to the control circuit board, the control circuit board controls the operation of the driving assembly 700 according to the light intensity to realize the folding or unfolding of the folding unit 500, and the intelligent control of the sunshade shed is realized.

[0053] In some embodiments, a first through hole is arranged at the center of the first hinge rod 510, a second through hole is arranged at the center of the second hinge rod 520, and the folding unit 500 further comprises a hinge shaft 540, which is located between the first hinge rods 510 on both sides, and bearings are arranged at both ends of the hinge shaft 540, and the bearings are inserted into the first and second through holes on the same side.

[0054] The rotation stability and smoothness between the first and second hinge rods 510 and 520 are improved by the bearing structure at both ends of the hinge shaft 540.

[0055] The driving motor described in the embodiment adopts a servo motor in the prior art, the ball screw 710 is a ball screw 710 in the prior art, and the movable part 530 is a pin shaft in the prior art.

[0056] The hinges of the adjacent folding units 500 in the embodiment are achieved by adopting the pin shaft structure of the first hinge rod 510 and the second hinge rod 520 on the same side.

[0057] Compared with the prior art, the building telescopic sunshade in the embodiment is provided between the top horizontal rod 100 and the bottom horizontal rod 200 by adopting a plurality of folding units 500 hingedly connected to each other, and the folding unit 500 comprises the first hinge rod 510 and the second hinge rod 520 hingedly connected to each other at the center, so that the folding unit 500 is in the shape of "X", the structural stability and the carrying capacity of the folding unit 500 when unfolded are improved, the carrying capacity of the sunshade is improved, the unfolding flatness of the sunshade cloth 600 is improved by the "X" shape of the folding unit 500, the connection between the adjacent sunshade cloths 600 is achieved by arranging the waterproof connecting piece 620 between the adjacent sunshade cloths 600, and the waterproof function of the sunshade is achieved.

[0058] According to the disclosure and teaching of the above description, the skilled in the art of the utility model can also change and modify the above embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should also fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.

Claims

1. A retractable awning for architectural use, characterized in that, The support comprises a top crossbar (100) and a bottom crossbar (200), and a plurality of mutually hinged folding units (500) are arranged between the top crossbar (100) and the bottom crossbar (200); The folding unit (500) comprises a first hinged rod (510) and a second hinged rod (520), the first hinged rod (510) and the second hinged rod (520) are located on both sides of the top crossbar (100), the center of the first hinged rod (510) is hinged with the center of the second hinged rod (520), the top end of the first hinged rod (510) and the top end of the second hinged rod (520) are both slidingly connected with the top crossbar (100), and the bottom end of the first hinged rod (510) and the bottom end of the second hinged rod (520) are both slidingly connected with the bottom crossbar (200); A driving assembly (700) is arranged on the support, and a movable piece (530) is arranged on both sides of the first hinged rod (510) or the second hinged rod (520) of the folding unit (500) away from the driving assembly (700), the movable piece (530) is rotationally connected with the first hinged rod (510) or the second hinged rod (520), and the driving assembly (700) is drivingly connected with the movable piece (530); Sunshades (600) are arranged between the top end of the first hinged rod (510) and the top end of the second hinged rod (520) and / or between the bottom end of the first hinged rod (510) and the bottom end of the second hinged rod (520), and a waterproof connecting piece (620) is arranged between every two adjacent sunshades (600), and the waterproof connecting piece (620) connects two adjacent sunshades (600).

2. The retractable sun canopy for architectural use according to claim 1, wherein, The driving assembly (700) comprises a driving motor (730) and a ball screw (710), the ball screw (710) is located on both sides of the folding unit (500), the driving motor (730) is fixed on the top crossbar (100) or the bottom crossbar (200), the ball screw (710) is drivingly connected with the driving motor (730), and a sliding block (720) on the ball screw (710) is connected with the movable piece (530) on the same side of the ball screw (710).

3. The retractable awning according to claim 1 or 2, wherein First vertical rods (300) are arranged on both sides of the top crossbar (100), the first vertical rods (300) are formed with first guide rails (310), the top of the first hinged rod (510) and the top of the second hinged rod (520) are both provided with first guide wheels (511), the first guide wheels (511) are in guiding cooperation with the first guide rails (310), second vertical rods (400) are arranged on both sides of the bottom crossbar (200), the second vertical rods (400) are formed with second guide rails (410), and the bottom end of the first hinged rod (510) and the bottom end of the second hinged rod (520) are provided with second guide wheels (521), the second guide rails (410) are in guiding cooperation with the second guide rails (410).

4. The retractable awning according to claim 1 or 2, wherein The sunshades (600) are double-layer ETFE air films.

5. The retractable sun canopy for architectural use according to claim 4, wherein, The sunshade cloth (600) is provided with a connecting spring at each corner position, both ends of the first hinged rod (510) and the second hinged rod (520) are provided with a buckling hole, and the buckling hook on the end of the connecting spring is buckled with the buckling hole.

6. The retractable sun canopy for architectural use according to claim 4, wherein, The sunshade cloth (600) is provided with a UV coating (610) on the outer layer.

7. The retractable sun canopy for architectural use according to claim 1 or 2, wherein The top crossbar (100) is provided with a light sensor (800), and the top crossbar (100) or the bottom crossbar (200) is provided with a control circuit board, and the light sensor (800) and the driving assembly (700) are electrically connected with the control circuit board.

8. The retractable awning according to claim 1 or 2, wherein The center of the first hinged rod (510) is provided with a first through hole, the center of the second hinged rod (520) is provided with a second through hole, the folding unit (500) further comprises a hinge shaft (540), the hinge shaft (540) is located between the two first hinged rods (510), both ends of the hinge shaft (540) are provided with bearings, and the bearings are inserted into the first through hole and the second through hole on the same side.

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