CN216893770U - A fan-shaped external sunshade device - Google Patents

Abstract

The utility model relates to the technical field of lighting and sun shading, in particular to a fan-shaped external sun shading device, which comprises a sun shading framework, sun shading fabric and a lifting device, wherein the lifting device comprises a lifting rod, a ball, an installation block, a handle, a screw rod, a connecting seat and a moving rack, the installation block is fixedly connected with the sun shading framework, the ball is rotated with the installation block, the lifting rod is fixedly connected with the ball, the handle is connected with the lifting rod, the screw rod is fixedly connected with the handle, the connecting seat is rotated with the screw rod, one end of the moving rack is slidably connected with the connecting seat, the other end of the moving rack is fixed with the ball, the moving rack is meshed with the screw rod, the moving rack is positioned on one side of the connecting seat, which is close to the ball, when the sun irradiation angles are different, the mounting blocks can be pushed to move by only rotating the handle to enable the screw rod to rotate to drive the moving rack to move, so that the positions of three angles of the tarpaulin are changed, and the sunlight can reach the desired angle.

Description

A fan-shaped external sunshade device

technical field

The utility model relates to the technical field of lighting and sunshade, in particular to a fan-shaped external sunshade device.

Background technique

At present, in the hot summer, some people choose to use the fan-shaped external shading device when playing outdoors, so as to block the harsh sunlight and avoid direct sunlight without affecting the scenery. However, during the shading process, the time is different, the sun The angle of light irradiation is also different, so although the fan-shaped external sunshade device can block a certain amount of sunlight, it cannot accurately adjust the angle of the sunshade, thus causing problems such as uneven sun exposure and blocking the scenery.

Utility model content

The purpose of the utility model is to provide a fan-shaped external sunshade device, which aims to solve the technical problem that the fan-shaped external sunshade device cannot accurately adjust the sunshade angle in the prior art.

In order to achieve the above purpose, the fan-shaped external sunshade device adopted by the present invention includes a sunshade frame, a tarpaulin, and a lifting device;

The sunshade skeleton is fixedly connected with the tarpaulin, and is located on one side of the tarpaulin;

The lifting device includes a lifting rod, a ball, a mounting block, a handle, a screw rod, a connecting seat and a moving rack, and the mounting block is fixedly connected with the sunshade frame and is located on the side of the sunshade frame close to the tarpaulin, The ball rotates with the mounting block, and is partially embedded in the mounting block, the lifting rod is fixedly connected with the ball, and is located on one side of the ball, the handle is rotatably connected with the lifting rod, and is located on the side of the lifting rod away from the sunshade frame, the screw rod is fixedly connected with the handle, and is located in the lifting rod, the connecting seat is fixedly connected with the lifting rod, and the connecting seat is fixed with the The screw rotates and is sleeved on the screw, one end of the moving rack is slidably connected with the connecting seat, the other end of the moving rack is fixedly connected with the ball, and the moving rack is engaged with the screw .

Wherein, the fan-shaped outer sunshade device further includes waterproof cloth, anti-oxidation cloth, heat insulation cloth and anti-ultraviolet cloth, the waterproof cloth is fixedly connected with the tarpaulin, and is located on the side of the tarpaulin away from the sunshade frame ; the anti-oxidation cloth is fixedly connected with the waterproof cloth, and is located on the side of the waterproof cloth away from the tarpaulin; the heat insulation cloth is fixedly connected with the tarpaulin, and is located on the side of the tarpaulin away from the tarpaulin one side; the anti-ultraviolet cloth is fixedly connected with the heat insulating cloth; and is located on the side of the heat insulating cloth away from the tarpaulin.

Wherein, the lifting rod has an installation groove, and the installation groove is located in the lifting rod.

Wherein, the fan-shaped external sunshade device further comprises a load-bearing plate, the load-bearing plate is threadedly connected with the lift rod, and is located on the side of the lift rod away from the installation block.

Wherein, the fan-shaped outer sunshade device further includes a reinforcing rib, which is fixedly connected with the lifting rod and is located in the lifting rod.

Wherein, the screw has external teeth, the moving rack has driving teeth, and the external teeth mesh with the driving teeth.

In the fan-shaped external sunshade device of the present invention, when the sun appears at different times, the intensity of sunlight is different, and the position of sunlight is not at the angle we want, the handle can be rotated to make the screw rotate, and the screw can be rotated by turning the handle. The action of the connecting seat makes the moving rack move up, so that the vertical position of the mounting block and the ball changes, and the positions of the three corners of the tarpaulin change, so that we can accurately to get the desired angle of sunlight exposure.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of the fan-shaped external sunshade device of the present invention.

FIG. 2 is a schematic structural diagram of the lifting device of the present invention.

FIG. 3 is a schematic view of the structure of the tarpaulin of the present invention.

4 is a schematic structural diagram of the external teeth and driving teeth of the present invention.

In the picture: 1-shading frame, 2-tarpaulin, 3-lifting device, 4-bearing plate, 5-reinforcing rib, 31-lifting rod, 32-ball, 33-installation block, 34-handle, 35-screw, 36 -Connecting seat, 37-moving rack, 311-installation slot, 6-waterproof cloth, 7-antioxidation cloth, 8-insulation cloth, 9-anti-ultraviolet cloth, 351-external teeth, 371-drive teeth.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to FIG. 1 and FIG. 2 , the utility model provides a fan-shaped external sunshade device, including a sunshade frame 1, a tarpaulin 2 and a lifting device 3;

The sunshade frame 1 is fixedly connected to the tarpaulin 2 and is located on one side of the tarpaulin 2;

The lifting device 3 includes a lifting rod 31, a ball 32, a mounting block 33, a handle 34, a screw 35, a connecting seat 36 and a moving rack 37. The mounting block 33 is fixedly connected with the sunshade frame 1 and is located in the The sunshade frame 1 is close to the side of the tarpaulin 2, the ball 32 rotates with the mounting block 33, and is partially embedded in the mounting block 33, the lifting rod 31 is fixedly connected with the ball 32, and is located at the On one side of the ball 32 , the handle 34 is rotatably connected to the lift rod 31 , and is located on the side of the lift rod 31 away from the sunshade frame 1 , and the screw 35 is fixedly connected to the handle 34 and is located on the side of the lift rod 31 away from the sunshade frame 1 . In the lifting rod 31, the connecting seat 36 is fixedly connected with the lifting rod 31, the connecting seat 31 rotates with the screw rod 35, and is sleeved on the screw rod 35, and one end of the moving rack 37 is connected to the screw rod 35. The connecting seat 36 is slidably connected, the other end of the moving rack 37 is fixedly connected with the ball 32 , and the moving rack 37 is engaged with the screw 35 .

In this embodiment, the sunshade frame 1 and the tarpaulin 2 are fixedly connected together by nuts to form a fan-shaped structure. Three-thirds of the volume is embedded in the mounting block 33, so that the ball 32 can be prevented from being separated from the mounting block 33 during the rotation of the ball 32, and the connecting seat 36 and the lifting rod 31 are welded to each other. At the same time, the handle 34 and the right side of the lifting rod 31 are welded together, and the screw 35 is connected to the joint of the handle 34 and the lifting rod 31, and the screw 35 penetrates the connecting seat 36, so The screw 35 is rotated by the handle 34 , the upper end of the moving rack 37 is welded into the ball 32 , and the other end of the moving rack 37 slides with the connecting seat 36 and meshes with the screw 35 . When the sun appears at different times, the intensity of sunlight is different, and the position of the sunlight is not the angle we want, the screw 35 can be rotated by turning the handle 34, and the screw 35 and the moving rack The meshing action between 37 makes the moving rack 37 move upward, so that the vertical position of the mounting block 33 and the ball 32 is changed, and the positions of the three corners of the tarpaulin are changed, so that the We can accurately get the desired angle of sunlight exposure

Further, please refer to FIG. 3, the fan-shaped outer sunshade device also includes a waterproof cloth 6, an anti-oxidation cloth 7, a heat insulation cloth 8 and an anti-ultraviolet cloth 9, and the waterproof cloth 6 is fixedly connected with the tarpaulin 2, and It is located on the side of the tarpaulin 2 away from the sunshade frame 1; the anti-oxidation cloth 7 is fixedly connected to the waterproof cloth 6, and is located on the side of the waterproof cloth 6 away from the tarpaulin 2; the heat insulation The cloth 8 is fixedly connected with the tarpaulin 2, and is located on the side of the tarpaulin 2 away from the waterproof cloth 6; The tarpaulin 2 side.

In this embodiment, the waterproof cloth 6, the anti-oxidation cloth 7, the tarpaulin 2, the heat insulating cloth 8 and the anti-ultraviolet cloth 9 are all bonded by HY-101 glue Together, the waterproof cloth 6 is located above the tarpaulin 2, the anti-oxidation cloth 7 is located above the waterproof cloth 6, the heat insulation cloth 8 is located below the tarpaulin 2, and the anti-ultraviolet cloth 9 Located under the heat insulating cloth 8, the waterproof cloth 6 is used to play a waterproof role to reduce the erosion of the tarpaulin 2 by rainwater, and the anti-oxidation cloth 7 is used to delay the effect of air on the tarpaulin. 2 is oxidized to improve the service life of the tarpaulin 2, the heat insulating cloth 8 is used to isolate heat, and the anti-ultraviolet cloth 9 is used to block the ultraviolet rays in the sunlight, thereby improving the tarpaulin 2 to block sunlight. Effect.

Further, please refer to FIG. 2 , the lift rod 31 has an installation slot 311 , and the installation slot 311 is located in the lift rod 31 .

In this embodiment, the installation slot 311 is located inside the lift rod 31 and is a volume space of a rectangular parallelepiped. The installation slot 311 and the sunshade frame 1 are in a vertical state, and the installation slot 311 is the The screw 35 , the connecting seat 36 and the telescopic shaft 37 provide enough space for movement to make it work smoothly.

Further, please refer to FIG. 1 , the fan-shaped external sunshade device further includes a bearing plate 4 , the bearing plate 4 is threadedly connected with the lifting rod 31 , and is located on the side of the lifting rod 31 away from the mounting block 33 .

In this embodiment, the number of the load-bearing plates 4 is three, nuts are welded above the load-bearing plates 4, and the three load-bearing plates 4 are screwed into the bottoms of the three lifting rods 31 through the nut threads, and use The load-bearing plate 4 bears more than the weight of the load-bearing plate 4, so that other objects can work smoothly, and when the device is placed on the ground, the integrity of the ground can be protected, and when the load-bearing plate 4 is damaged, it can be disassembled Come down and replace with a new one.

Further, referring to FIG. 2 , the fan-shaped external sunshade device further includes a reinforcing rib 5 , and the reinforcing rib 5 is fixedly connected with the lifting rod 31 and is located in the lifting rod 31 .

In this embodiment, the reinforcing rib 5 is screwed into the lifting rod 31 by screws to be fixed with the lifting rod 31 , and each lifting rod 31 uses a plurality of the reinforcing ribs 5 . The reinforcing ribs 5 can increase the service life of the device, reduce and reduce the deformation of the steel structure caused by external force or other natural forces, increase the strength of the device, reduce the weight, save the cost, and make the overall force of the device uniform, ensuring the completeness.

Further, referring to FIG. 4 , the screw 35 has external teeth 351 ; the moving rack 37 has driving teeth 371 , and the external teeth 351 are engaged with the driving teeth 371 .

In this embodiment, when the handle 34 is rotated, the screw 35 rotates along with it, and at the same time, the external teeth 351 on the outside of the screw 35 and the driving teeth 371 are transmitted, so that the moving teeth 371 are driven. The bar 37 moves upwards.

What has been disclosed above is only a preferred embodiment of the present invention, and of course it cannot limit the scope of the rights of the present invention. Those of ordinary skill in the art can understand that all or part of the process for realizing the above-mentioned embodiment can be implemented according to the present invention. The equivalent changes made by the claims of the utility model still belong to the scope covered by the utility model.

Claims (6)

1. A fan-shaped external sunshade device is characterized by comprising a sunshade framework, tarpaulin and a lifting device;

the sunshade framework is fixedly connected with the tarpaulin and is positioned on one side of the tarpaulin;

the lifting device comprises a lifting rod, a ball, a mounting block, a handle, a screw rod, a connecting seat and a movable rack, the mounting block is fixedly connected with the sunshade framework, and is positioned at one side of the sunshade framework close to the tarpaulin, the ball rotates with the mounting block, and is partially embedded into the mounting block, the lifting rod is fixedly connected with the ball bearing and is positioned at one side of the ball bearing, the handle is rotationally connected with the lifting rod, and is positioned at one side of the lifting rod far away from the sunshade framework, the screw is fixedly connected with the handle, and is positioned in the lifting rod, the connecting seat is fixedly connected with the lifting rod, the connecting seat rotates with the screw rod, and the screw rod is sleeved with the movable rack, one end of the movable rack is connected with the connecting seat in a sliding manner, the other end of the movable rack is fixedly connected with the ball, and the movable rack is meshed with the screw rod.

2. The fan-shaped external sunshade according to claim 1,

the fan-shaped external sunshade device also comprises waterproof cloth, anti-oxidation cloth, heat insulation cloth and ultraviolet-resistant cloth, wherein the waterproof cloth is fixedly connected with the awning cloth and is positioned on one side of the awning cloth, which is far away from the sunshade framework; the anti-oxidation cloth is fixedly connected with the waterproof cloth and is positioned on one side, far away from the tarpaulin, of the waterproof cloth; the heat insulation cloth is fixedly connected with the tarpaulin and is positioned on one side of the tarpaulin, which is far away from the tarpaulin; the ultraviolet-resistant cloth is fixedly connected with the heat-insulating cloth and is positioned on one side, far away from the tarpaulin, of the heat-insulating cloth.

3. The fan-shaped external sunshade according to claim 1,

the lifter has a mounting groove, the mounting groove is located in the lifter.

4. The fan-shaped external sunshade device according to claim 1,

the fan-shaped outer sun-shading device further comprises a bearing plate, wherein the bearing plate is in threaded connection with the lifting rod and is positioned on one side, far away from the mounting block, of the lifting rod.

5. The fan-shaped external sunshade according to claim 1,

the fan-shaped outer sun-shading device further comprises a reinforcing rib, and the reinforcing rib is fixedly connected with the lifting rod and is positioned in the lifting rod.

6. The fan-shaped external sunshade device according to claim 1,

the screw is provided with external teeth, the movable rack is provided with driving teeth, and the external teeth are meshed with the driving teeth.

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