Automatically-adjusted sunshade net

Abstract

The utility model provides a sunshade net capable of being adjusted automatically, which relates to the field of sunshade protection instruments, and comprises two support parts and a reel with the end part at the support parts, one support part is provided with a brake type motor, and the driving end of the brake type motor is rigidly connected with the end part of the reel; the guide rails are installed on the supporting part and extend outwards, one end of the sunshade net is fixed to the reel, the other end of the sunshade net is a balance weight, and the two ends of the balance weight are sliding blocks arranged on the guide rails in a sleeving mode; the sunshade net further comprises a fastener, the fastener fixes the sliding block, and therefore when the sunshade net is impacted by strong air flow, the sliding block is made to be static at the guide rail. According to the utility model, two different types of fasteners are specially arranged to restrain the sunshade net, so that the sunshade net still has a reliable sunshade effect under the impact of strong airflow.

Description

TECHNICAL FIELD

[0001] The utility model relates to sunshade protection instrument field, especially automatic adjusting sunshade net. BACKGROUND

[0002] Figure 1 The automatic sunshade system shown in the figure collects illumination data in real time through a photosensitive sensor, drives a reel by a brake motor to pull a sunshade net with counterweights along a track to perform vertical displacement, realizes dynamic adjustment of a sunshade area, however, the system exposes a significant structural defect under the action of strong wind load: when the sunshade net bears airflow impact exceeding a design threshold, a positive / negative pressure field unevenly distributed on the net surface is formed, abnormal traction acts on the counterweight system, causes the counterweight originally as a stabilizing device to perform uncontrolled displacement along the track, leads to non-design bending deformation of the sunshade net, and the deformation not only causes the sunshade coverage to deviate from preset parameters, but also can cause mechanical interference of the net body and the track structure, and even damages the sunshade net in severe cases, therefore, it is necessary to make corresponding improvement and modification on the sunshade system shown in the figure. Figure 1 The utility model discloses a sunshade net with automatic adjustment. CONTENT

[0003] The utility model discloses a sunshade net with automatic adjustment.

[0004] The utility model discloses a sunshade net with automatic adjustment.

[0005] A sunshade net with automatic adjustment, comprising two support parts and a reel at the end of the support part, wherein, a brake motor is provided in one support part, and the driving end of the brake motor is rigidly connected with the end of the reel.

[0006] Further comprising a sunshade net and a guide rail installed on the support part and extending outward, one end of the sunshade net is fixed on the reel, and the other end of the sunshade net is a counterweight, and the two ends of the counterweight are sliding blocks sleeved on the guide rail.

[0007] Further comprising a fastener, the fastener fixes the sliding block, so that the sliding block is stationary when strong airflow impacts the sunshade net.

[0008] Preferably, the sliding block extends outward, and the outwardly extending part is used to connect the fastener.

[0009] Preferably, the fastener is a first fastener, the first fastener comprises a base, the base is installed on the guide rail, the base is further provided with a soft rod, the soft rod has elasticity, both ends of the soft rod are fixed on the base, and the soft rod can be sleeved on the outwardly extending part of the sliding block.

[0010] Preferably, the base is fixed at the end of the guide rail, so that the soft rod sleeved on the outwardly extending part of the sliding block pulls the sliding block.

[0011] Preferably, the fastener is a second fastener, and the second fastener is a screw that is screwed into the area where the guide rail is located from the end of the sliding block.

[0012] Preferably, the guide rail is located in the moving path of the screw.

[0013] Preferably, a light sensor is further installed at the guide rail.

[0014] Preferably, the counterweight always pulls the sunshade net.

[0015] The beneficial effects of the present application are:

[0016] The present application is particularly provided with two different types of fasteners to constrain the sunshade net, so that the sunshade net still has reliable sunshade effect under strong airflow impact. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a variation diagram of the existing automatic sunshade net under strong airflow impact;

[0018] Figure 2 is a structure schematic view of the automatic sunshade net in embodiment 1;

[0019] Figure 3 is Figure 2 is a structure schematic view of the fastener;

[0020] Figure 4 is a structure schematic view of the automatic sunshade net in embodiment 2;

[0021] The drawings show that: 1, a brake motor; 2, a first support part; 3, a second support part; 4, a reel; 5, a first guide rail; 6, a second guide rail; 7, a sunshade net; 8, a counterweight; 9, a sliding block; 10, a first fastener; 11, a light sensor; 12, a second fastener; 101, a base; 102, a flexible rod. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The drawings show the preferred embodiments of the present application. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0024] The specific embodiments of the present application are described below with reference to the accompanying drawings.

[0025] Embodiment 1

[0026] In this embodiment, an automatically adjusted sunshade net is proposed, please refer to Figure 1 and refer to Figures 2-3 The automatically adjusted sunshade net comprises a first support part 2 and a second support part 3, and a winding shaft 4 is arranged between the first support part 2 and the second support part 3, and the end of the winding shaft 4 penetrates into the shaft sleeve arranged in the support part. Please refer to Figure 2 , the first support part 2 is provided with a brake motor 1, and the driving end of the brake motor 1 is connected with one end of the winding shaft 4, so that the winding shaft 4 can rotate axially between the first support part 2 and the second support part 3. Please continue to refer to Figure 2 , one end of the sunshade net 7 is connected with the winding shaft 4, and the other end of the sunshade net 7 is further provided with a horizontal rod type counterweight 8, in addition, a limiting structure is arranged, which restricts the movement direction of the sunshade net 7, and further, the first support part 2 is provided with a first guide rail 5, and the second support part 3 is provided with a second guide rail 6, and the first guide rail 5 and the second guide rail 6 both extend outward relative to the support part connected with each other, and the extending direction and angle are completely consistent, and further, the two ends of the counterweight 8 are sliding blocks 9, one of which is sleeved on the first guide rail 5, and the other is sleeved on the second guide rail 6, so that under the pulling of the counterweight 8 and the restriction of the two guide rails, the sunshade net 7 can be stretched or retracted in the vertical direction as shown in Figure 2 , it should be noted that the present embodiment further installs a photosensitive sensor 11 at the guide rail, and the position of the photosensitive sensor 11 is not unique, and the photosensitive sensor 11 can feed back the light sensing data to the brake motor 1 in combination with the processor, so that the sunshade net 7 has the function of automatic stretching and retracting. In the embodiment, a first fastener 10 is also arranged, which comprises a base 101 mounted on the two guide rails, and the base 101 is further provided with a soft rod 102, which has elasticity, and the two ends of the soft rod 102 are fixed on the base 101, and the soft rod 102 can be sleeved on the outwardly extending part of the sliding block 9 under the artificial pulling, so that even if the sunshade net 7 is impacted by strong wind, the sliding block 9 can be restrained to be stationary at the guide rail.

[0027] Embodiment 2

[0028] In this embodiment, an automatically adjusted sunshade net is proposed, please refer to Figure 1 and refer to Figure 4 The automatically adjusted sunshade net comprises a first support part 2 and a second support part 3, and a winding shaft 4 is arranged between the first support part 2 and the second support part 3, and the end of the winding shaft 4 penetrates into the shaft sleeve arranged in the support part. Please refer to Figure 4The first support part 2 is equipped with a brake motor 1, the drive end of which is connected to one end of the reel 4, allowing the reel 4 to rotate axially between the first support part 2 and the second support part 3. Please continue reading. Figure 4 One end of the shade net 7 is connected to the roller 4, and the other end of the shade net 7 is equipped with a crossbar-type counterweight 8. In addition, a limiting structure is provided to constrain the movement direction of the shade net 7. To further explain, the first support part 2 is equipped with a first guide rail 5, and the second support part 3 is equipped with a second guide rail 6. Both the first guide rail 5 and the second guide rail 6 extend outward relative to the support part to which they are connected, and the extension direction and angle are completely consistent. To further explain, the counterweight 8 has sliders 9 at both ends. One slider 9 is fitted onto the first guide rail 5, and the other slider 9 is fitted onto the second guide rail 6. Thus, under the pull of the counterweight 8 and the constraint of the two guide rails, the shade net 7 can... Figure 4 The sunshade net 7 extends or retracts vertically as shown. It should be noted that this embodiment also includes a photosensitive sensor 11 at the guide rail. The photosensitive sensor 11 is not unique in location; it can work with the processor to feed back light-sensing data to the brake motor 1, enabling the sunshade net 7 to automatically extend and retract. Unlike embodiment 1, in this embodiment, the fastener is a second fastener 12, which is a screw. The screw is screwed into the area of ​​the guide rail from the end of the slider 9. It should be noted that the guide rail is located in the screw's movement path. Thus, the user can tighten the screw to press it against the guide rail from the side, fixing the slider 9 to the corresponding guide rail position, achieving the same fastening effect as the first fastener 10 in embodiment 1.

[0029] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0030] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automatically adjustable sun screen comprising two support portions and an end portion in the form of a roller shaft at the support portions, wherein The support part is provided with a brake motor, the driving end of the brake motor is hard connected with the end of the reel, the sunshade net is provided, the guide rail is arranged on the support part and extends outward, one end of the sunshade net is fixed on the reel, the other end of the sunshade net is a counterweight, the two ends of the counterweight are sliding blocks sleeved on the guide rail, and the fastener is arranged on the sliding blocks.

2. An automatically adjustable sunshade screen according to claim 1, characterized in that: The sliding block extends outward, and the outward extending part is used for connecting the fastener.

3. An automatically adjustable sunshade screen according to claim 2, characterized in that: The fastener is a first fastener, the first fastener comprises a base, the base is arranged on the guide rail, the base is provided with a soft rod, the soft rod is elastic, the two ends of the soft rod are fixed on the base, and the soft rod can be sleeved on the outward extending part of the sliding block.

4. An automatically adjustable sunshade screen according to claim 3, characterized in that: The base is fixed on the end of the guide rail, and the soft rod sleeved on the outward extending part of the sliding block is used for pulling the sliding block.

5. An automatically adjustable sunshade screen according to claim 2, characterized in that: The fastener is a second fastener, the second fastener is a screw, and the screw is screwed into the area where the guide rail is arranged from the end of the sliding block.

6. An automatically adjustable sunshade screen according to claim 5, characterized in that: The guide rail is located in the moving path of the screw.

7. An automatically adjustable sunshade screen according to claim 1, characterized in that: A photosensitive sensor is arranged on the guide rail.

8. An automatically adjustable sunshade screen according to claim 1, characterized in that: The counterweight always pulls the sunshade net.

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