CN210659492U

CN210659492U - Movable sunshade

Info

Publication number: CN210659492U
Application number: CN201921293533.8U
Authority: CN
Inventors: 林萌; 宁娜娜; 李飞; 张恒铭; 李希文; 高文兵; 张晓亮; 刘晓艳
Original assignee: Changda Building Technology Co Ltd
Current assignee: Changda Building Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-02
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a portable sunshade belongs to shading equipment technical field, including two at least sliding mounting's initiative rack on the guide rail, the initiative gyro wheel by power device driven is installed to the bottom of initiative rack, initiative gyro wheel and guide rail looks adaptation, two be equipped with two at least driven racks between the initiative rack, the bottom of driven rack rotate install with the driven gyro wheel of guide rail looks adaptation, between initiative rack and the driven rack and two all be equipped with telescopic machanism between the driven rack, initiative rack and driven rack are the arch truss structure, the tarpaulin is installed at the top of initiative rack and driven rack. The utility model provides a current sunshade structural strength low, can not satisfy the technical problem in outdoor mechanized operation space, the wide application is in outdoor sunshade.

Description

Movable sunshade

Technical Field

The utility model belongs to the technical field of the shading equipment, especially, relate to a portable sunshade.

Background

The sunshade is one of the important tools for outdoor sunshade, and at present, the sunshade is usually built in a fixed position area, and goods are stacked below the sunshade. In the building field, often need to stack building materials such as cement, coincide floor in the open air, apart from the nearer region of job site, these article often need the sunshade rain-proof, and traditional sunshade structural strength is low, and the span is little, can not satisfy the sunshade rain-proof of numerous article to receive the unable mechanized operation that uses of space restriction during loading and unloading, lead to loading and unloading inefficiency, influence the construction progress.

Therefore, in the technical field of sunshade devices, there is still a need for research and improvement on a movable sunshade, which is also a research focus and a focus in the technical field of current sunshade devices, and more a starting point of the present invention.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses the technical problem that solve is: the utility model provides a movable sunshade which aims to solve the technical problems that the existing sunshade is low in structural strength and cannot meet the requirements of outdoor mechanized operation space.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a portable sunshade, includes two at least slidable mounting initiatively the rack on the guide rail, the initiative gyro wheel by power device driven is installed to the bottom of initiative rack, initiative gyro wheel and guide rail looks adaptation, two be equipped with two at least driven racks between the initiative rack, the bottom of driven rack rotate install with the driven gyro wheel of guide rail looks adaptation, between initiative rack and the driven rack and two all be equipped with telescopic machanism between the driven rack, initiative rack and driven rack are the arch truss structure, the tarpaulin is installed at the top of initiative rack and driven rack.

As an improvement, the tarpaulin includes fixed tarpaulin and flexible tarpaulin, fixed tarpaulin respectively fixed mounting in initiative rack and driven rack top, flexible tarpaulin set up respectively in between initiative rack and the driven rack and two between the driven rack.

As a further improvement, link mechanisms are hinged between the driving canopy frame and the driven canopy frame and between the two driven canopy frames, each link mechanism comprises a first link and a second link, the end parts of the first link and the second link are hinged together through a hinge, the position of one end of each of the first link and the second link, which is provided with the hinge, is higher than the position of the other end of each of the first link and the second link, and the telescopic tarpaulin is supported on the first link and the second link.

As a further improvement, two ends of the telescopic tarpaulin are respectively and fixedly installed on two rotating rollers, the two rotating rollers are rotatably installed at the top of the driving canopy frame or the driven canopy frame respectively, the telescopic tarpaulin is wound on the two rotating rollers respectively, and the fixed tarpaulin is arranged below the rotating rollers.

As a further improvement, the end part of the rotating roller is provided with a torsion spring.

As a further improvement, a limiting cable is arranged below the connecting rod mechanism.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

(1) the embodiment of the utility model provides a can expose the article that need load through the removal of initiative rack, satisfy outdoor mechanized operation space, be convenient for use engineering vehicle loads and unloads, improve cargo handling efficiency.

(2) Because the tarpaulin is including fixed tarpaulin and flexible tarpaulin, not only can be suitable for the flexible of initiative rack and driven rack, the structure is according to equitable moreover, has improved the rain-proof effect of sunshade.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of a movable sunshade provided by the present invention;

FIG. 2 is a schematic left side view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the canopy and check cable of FIG. 2 with the canopy and check cables removed;

FIG. 4 is a schematic view of a portion of the enlarged structure of A in FIG. 2;

FIG. 5 is a schematic view of the installation of the rotating roller according to the embodiment of the present invention;

in the figure: 1. the driving shed frame comprises a driving shed frame 2, a guide rail 3, tarpaulin 301, fixed tarpaulin 302, telescopic tarpaulin 4, a driven shed frame 5, a link mechanism 501, a first link rod 502, a second link rod 6, a limiting cable 7, a telescopic mechanism 8, a rotating roller 9 and a torsion spring.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present specification, the terms "front", "rear", "left", "right", "inner", "outer" and "middle" are used for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.

As shown in fig. 1, 2 and 3, a movable sunshade comprises at least two driving shelves 1 slidably mounted on a guide rail 2, driving rollers driven by a power device, preferably an electric motor (not shown), mounted at the bottom of the driving shelves 1, the driving rollers adapted to the guide rail 2, at least two driven shelves 4 disposed between the two driving shelves 1, driven rollers rotatably mounted at the bottom of the driven shelves 4 and adapted to the guide rail 2, telescoping mechanisms 7 disposed between the driving shelves 1 and the driven shelves 4 and between the two driven shelves 4, the telescoping mechanisms 7 being generally diamond-shaped four-bar mechanisms, for example, four bars are sequentially hinged to form a diamond-shaped structure, and then two opposite hinge points are respectively mounted on the driving shelves 1 and the driven shelves 4, the driving shelves 1 are moved to achieve the telescoping of the diamond-shaped four-bar mechanisms, thereby change the distance between initiative rack 1 and the driven rack 4, the same reason, rhombus four-bar linkage also can install between two driven racks 4, rhombus four-bar linkage extensively uses in the flexible door, the skilled person in the art can refer to the implementation, no longer give unnecessary details here, initiative rack 1 and driven rack 4 are the arch truss structure, the structural strength of initiative rack 1 and driven rack 4 has been increased, make initiative rack 1 and driven rack 4 can satisfy the regional use of large-span, article holding capacity has been increased and the space holds, tarpaulin 3 is installed at the top of initiative rack 1 and driven rack 4, the rainproof effect of sunshade has been played. The structure can expose the articles to be loaded through the movement of the active shed frame 1, thereby meeting the requirement of outdoor mechanized operation space, facilitating the loading and unloading of engineering vehicles and improving the cargo loading and unloading efficiency.

Tarpaulin 3 is including fixed tarpaulin 301 and flexible tarpaulin 302, fixed tarpaulin 301 is fixed mounting in

initiative rack

1 and 4 tops of driven rack respectively, that is to say, every top of initiative rack 1 and every driven rack 4 all is fixed with fixed tarpaulin 301, it is rain-proof to be used for the sunshade of initiative rack 1 and driven rack 4, flexible tarpaulin 302 sets up respectively between initiative rack 1 and driven rack 4 and between two driven racks 4, and is same, all be provided with flexible tarpaulin 302 between initiative rack 1 and driven rack 4 and between two adjacent driven racks 4, be used for the sunshade of region between initiative rack 1 and the driven rack 4 and between two adjacent driven racks 4.

As shown in fig. 4, a link mechanism 5 is hinged between the driving canopy frame 1 and the driven canopy frame 4 and between the two driven canopy frames 4, the link mechanism 5 includes a first link 501 and a second link 502 whose ends are hinged together by a hinge, the positions of the ends of the first link 501 and the second link 502 having the hinge are higher than the positions of the other ends of the first link 501 and the second link 502, the end of the first link 501 far from the second link 502 is hinged on the driving canopy frame 1 or the driven canopy frame 4, the end of the second link 502 far from the first link 501 is hinged on the other driven canopy frame 4 or the other driving canopy frame 1, the telescopic tarpaulin 302 is supported on the first link 501 and the second link 502, the link mechanisms 5 are provided with a plurality of groups between the driving canopy frame 1 and the driven canopy frame 4 and between two adjacent driven canopy frames 4, and are used for supporting the extensible tarpaulin 302 as large as possible.

Two ends of the telescopic tarpaulin 302 are fixedly arranged on the two rotating rollers 8 respectively, the two rotating rollers 8 are rotatably arranged at the top of the driving shed frame 1 or the driven shed frame 4 through bearing seats respectively, the telescopic tarpaulin 302 is wound on the two rotating rollers 8 respectively, the rotation directions of the two rotating rollers 8 are opposite, and the fixed tarpaulin 301 is arranged below the rotating rollers 8. As shown in fig. 5, the end of the rotating roller 8 is provided with a torsion spring 9, one end of the torsion spring 9 is fixed on the rotating roller 8, the other end of the torsion spring is fixed on the corresponding driving canopy frame 1 or the corresponding driven canopy frame 4, when the driving canopy frame 1 and the driven canopy frame 4 are close to each other, under the action force of the torsion spring 9, the rotating roller 8 rotates, the loose telescopic tarpaulin 302 is reeled on the rotating roller 8, it is ensured that the telescopic tarpaulin 302 can be attached to the first connecting rod 501 and the second connecting rod 502, not only the telescoping of the driving canopy frame 1 and the driven canopy frame 4 can be applied, but also the structure is reasonable, and the sun-shading and rain-proof effect is improved.

A limiting cable 6 is arranged below the link mechanism 5, one end of the limiting cable 6 positioned between the driving canopy frame 1 and the driven canopy frame 4 is fixed on the driving canopy frame 1, the other end is fixed on the driven canopy frame 4, one end of the limiting cable 6 positioned between the two driven canopy frames 4 is fixed on one driven canopy frame 4, the other end is fixed on the other driven canopy frame 4, the limiting cable 6 is usually an iron chain or a flexible rope, the length of the limiting cable 6 is required to ensure that the telescopic mechanism 7 is unfolded, the position of one end of the first link 501 and the second link 502, which has a hinge, is higher than the position of the other end of the first link 501 and the second link 502, so that the dead point generated when the first link 501 and the second link 502 are on the same line is avoided, and guaranteed that flexible tarpaulin 302 middle part position is high, can arrange the rainwater down smoothly, avoided flexible tarpaulin 302 to go up ponding and damage, prolonged the utility model discloses a life.

When in use, goods are stacked below the driving shed frame 1 and the driven shed frame 4, when in need of sun shading and rain proofing, the driving shed frame 1 and the driven shed frame 4 are unfolded, the distance between the driving canopy frame 1 and the driven canopy frame 4 is increased, the telescopic tarpaulin 302 is unfolded along with the distance, the goods are shielded, when rainwater exists, the rainwater falling on the telescopic tarpaulin 302 flows downstream to the fixed tarpaulin 301, the fixed tarpaulin 301 is fixed on the truss structure, the bearing capacity is strong, the rainwater can fall along the arch of the fixed tarpaulin 301, when goods need to be loaded, the distance between the driving shed frame 1 and the driven shed frame 4 can be shortened, the telescopic tarpaulin 302 is rolled therewith, the driving shed frame 1 and the driven shed frame 4 can be integrally moved to another position, the goods needing to be loaded are exposed, the operation space of a transport vehicle and an engineering vehicle is met, the engineering vehicle is used for loading the goods, and therefore the loading efficiency is improved.

To sum up, the utility model provides a portable sunshade can expose the article that need load through the removal of initiative rack 1, has satisfied outdoor mechanized operation space, and convenient to use engineering vehicle loads and unloads, has improved cargo handling efficiency, but also has improved the rain-proof effect of sunshade.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a portable sunshade, its characterized in that includes two at least slidable mounting initiatively the rack on the guide rail, the initiative gyro wheel by power device driven is installed to the bottom of initiative rack, initiative gyro wheel and guide rail looks adaptation, two be equipped with two at least driven racks between the initiative rack, the bottom of driven rack rotate install with the driven gyro wheel of guide rail looks adaptation, between initiative rack and the driven rack and two all be equipped with telescopic machanism between the driven rack, initiative rack and driven rack are the arch truss structure, the tarpaulin is installed at the top of initiative rack and driven rack.

2. The mobile sunshade of claim 1, wherein said tarpaulin comprises a fixed tarpaulin and a retractable tarpaulin, said fixed tarpaulin being fixedly mounted on top of said driving canopy frame and said driven canopy frame, said retractable tarpaulin being disposed between said driving canopy frame and said driven canopy frame and between said two driven canopy frames, respectively.

3. A mobile awning as claimed in claim 2, wherein link mechanisms are pivotally mounted between the driving and driven frames and between the two driven frames, the link mechanisms including first and second links having ends pivotally connected together by a hinge, the first and second links having one end of the hinge positioned higher than the other ends of the first and second links, the awning cloth being supported on the first and second links.

4. The mobile sunshade according to claim 3, wherein both ends of said retractable awning cloth are fixedly mounted on two rotating rollers, respectively, the two rotating rollers are rotatably mounted on the top of the driving canopy frame or the driven canopy frame, respectively, said retractable awning cloth is wound on the two rotating rollers, respectively, and said fixed awning cloth is disposed under said rotating rollers.

5. The mobile sunshade of claim 4, wherein said turning roller is provided with a torsion spring at an end thereof.

6. A mobile awning as claimed in claim 5, wherein a restraining cable is provided below the linkage.