CN217735062U - Self-adaptive foldable sunshade system based on irregular boundary - Google Patents

Abstract

The utility model discloses a sunshade system can be folded and unfolded to self-adaptation based on irregular boundary, include: the foldable sunshade panel consists of m multiplied by n folding units; the folding unit is composed of a first panel, a second panel, a third panel and a fourth panel; the self-adaptive scissor hinge driving control system is arranged at the projection center of the foldable sunshade panel and is used for driving the foldable sunshade panel to fold and unfold; the self-adaptive stay cable comprises a stay cable and a winch; one end of the stay cable is connected with the foldable and unfoldable sunshade panel, and the other end of the stay cable is connected with the ground winch through the top end of the vertical rod. The utility model discloses can roll over and expand sunshade system based on irregular boundary has that driving range is little, applicable irregular boundary, sunshade panel can open the hole, perforate and cut, the redundancy is high, the device is simple, device weight is light, expansion process control easy operation, folding rate are higher.

Description

Self-adaptive foldable and unfoldable sunshade system based on irregular boundary

Technical Field

The utility model relates to a deployable sunshade system relates to the field, concretely relates to self-adaptation can roll over and expand sunshade system based on irregular boundary.

Background

The selection and design of the building sun-shading system are one of important components of building design, and have important significance for saving building energy consumption, improving indoor heat and light environment and improving indoor heat comfort level. At present, the main forms of external sunshade of buildings comprise a horizontal type, a vertical type, a baffle type, a comprehensive type, a type variable type and a multifunctional type, but the main forms are inevitably accompanied with the problems of self weight, wide driving arrangement, complex driving form, low folding rate, regular and unchangeable shape, weak bearing capacity and the like.

The tension structure is composed of compression members and tension units, wherein the compression units are called compression rods, and the tension units are called guy cables. The paper folding structure has the advantages of light weight, folding property, easy disassembly, strong deformability, high efficiency and the like. Has been widely applied to various building structures, such as gymnasiums, cable-stayed bridges, foldable antennas and the like.

The origami is an ancient oriental art, is an emerging frontier science, and is in the cross field of a plurality of basic subjects such as mechanics, mathematics, machinery, materials, control, biology, medicine and the like. The folded paper can be folded into various spatial geometric shapes by presetting creases. A typical unit of Miura paper is made up of 4 identical parallelograms. The Miura folding method can realize simultaneous folding in two mutually perpendicular directions, but the folding in the two directions is not independent. In a Miura signature, when a typical unit is folded, the same folding will occur in the adjacent typical units, and the transmission means that the folding of the whole Miura signature can be realized by only folding one typical unit.

The expandable scissor-hinge structure is also an important component of a common expandable structure. The structure is completely folded into a compact bundle shape, occupies small area, is convenient to transport and install, can cover a larger space after being fully unfolded, and has larger folding rate.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: in order to solve the problems that the existing foldable sunshade system is low in bearing capacity, fixed in space shape and incapable of being applied to irregular boundaries or too high in application cost, large in driving arrangement range, low in height direction space utilization rate, low in folding storage rate and the like, a self-adaptive foldable sunshade system based on the irregular boundaries is further provided, and a paper folding type sunshade panel is combined with a scissor hinge and a stay cable, so that the self-adaptive foldable sunshade system has the advantages of being stable in structure, good in bearing capacity, high in self-adaptive degree, small in driving range, applicable to the irregular boundaries, capable of being used for opening holes, perforating and cutting the sunshade panel, high in redundancy, simple in device, light in weight, simple in control operation of the unfolding process and high in folding rate.

In order to solve the technical problem, the utility model adopts the technical scheme that:

the utility model provides a sunshade system can be folded and unfolded to self-adaptation based on irregular border which characterized in that includes: the foldable and unfoldable sun-shading panel, the self-adaptive shear hinge driving control system and the self-adaptive stay cable;

the foldable sunshade panel (1) is composed of m multiplied by n (m, n is more than or equal to 1) folding units; the folding unit is composed of a first panel, a second panel, a third panel and a fourth panel; the first peak line is formed by the intersection of the first panel and the second panel, the second peak line is formed by the intersection of the first panel and the third panel, the third peak line is formed by the intersection of the second panel and the fourth panel, and the first valley line is formed by the intersection of the third panel and the fourth panel; the first crest line, the second crest line, the third crest line and the first valley line intersect at a vertex; a third panel of the left unit and a first panel of the right unit in two adjacent folding units on the left and right intersect to form a second valley line, and a fourth panel of the left folding and a second panel of the right folding are compared with the third valley line; the first valley line, the second valley line and the third valley line are intersected with the first peak line of the right unit at a second peak; the second panel of the upper side unit and the first panel of the lower side unit in the two vertically adjacent folding units are intersected at a fourth valley line, and the fourth panel of the upper side folding unit and the third panel of the lower side folding unit are intersected at a fourth peak line; the third crest line, the fourth crest line and the fourth valley line intersect with the second crest line of the lower side unit at a third vertex; the first vertex and the second vertex are always positioned in a uniform plane in the folding and unfolding processes; the first peak line, the first valley line, the fourth valley line and the fourth peak line are the same in length, and the second peak line, the third peak line, the second valley line and the third valley line are the same in length.

The scissor hinge drive control system comprises a scissor hinge telescopic structure, a drive wheel and a sensor. The scissor hinge drive control system is arranged at the projection center of the foldable and unfoldable sunshade panel.

The panels at the borders can be cut at will according to the actual design.

The panels within the boundaries may be perforated, punched and cut according to the actual design.

The crossing edges of two adjacent panels are connected by hinges, and the crossing edges of two adjacent units are also connected by hinges.

The hinge comprises a rotating shaft, two connecting plates and a torsion spring; the two connecting plates are connected to the rotating shaft; the torsional spring sets up on the rotation axis, the both ends of torsional spring are fixed respectively on the adapting unit of both sides, prevent hinge antiport.

The hinge sunshade panels are fixed through bolts.

The scissor-hinge drive control system comprises six pillars, two primary scissor-hinge structures and a secondary scissor-hinge structure.

Six pillars comprise four pipes, and the cross-section is square, and the tip adds establishes horizontal support, improves rigidity.

The direction of the dominant direction shear type hinge structure is vertical to the projection direction of the first crest line; the direction of the secondary shear-type hinge structure is perpendicular to the direction of the primary shear-type hinge structure.

The universal wheels are arranged at the bottom of the scissor hinge drive control system, so that the scissor hinge drive control system can move in multiple directions.

The scissor hinge drive control system and the foldable and unfoldable sunshade panel are connected with the spherical hinge through the vertical support rod, and the rotation freedom degree of the sunshade panel can be kept in the process of driving the panel to contract.

And the driving wheel is also connected with an illumination sensor, and the pulley is controlled to slide according to illumination information acquired by the illumination sensor so as to control the folding and unfolding of the foldable sunshade panel.

One end of the stay cable is connected with the sunshade panel, and the other end of the stay cable is connected with a ground winch through the top end of the vertical rod.

The vertical rod is erected on two middle pillars of the scissor hinge structure, has the same structural form as the pillars and is rigidly connected.

The upright stanchion is provided with a pulley and a guide ring, so that the inhaul cable is arranged according to a set line.

The winch is connected with a sensor, and the pulling force of the stay rope can be controlled to increase or decrease along with the folding or unfolding of the sun-shading panel, so that the sun-shading panel has certain bearing capacity in various states.

The utility model discloses compare and have following beneficial effect in prior art:

(1) The utility model discloses a realization that sunshade system was unfolded in self-adaptation based on irregular boundary provides an effectual solution, makes collapsible sunshade system all have the bearing capacity of certain degree under different folding degrees through the self-adaptation suspension cable, has higher engineering practicality.

(2) The edge shape can be cut according to the actual engineering requirements, and the method has strong building expressive force and high engineering application potential.

(2) The utility model discloses well can roll over exhibition sunshade system and can open or close according to the strong and weak automation that realizes the sunshade system of external light intensity, rely on the expansion and the folding that the drive control system of small range can drive whole sunshade system, the drive mode is simple, and occupation space is little, and the folding rate is high.

(3) The utility model discloses well unfoldable sunshade system has high redundancy, can open the hole, punch and cut at sunshade system central authorities according to the design.

(4) The utility model discloses the sunshade panel of well foldable sunshade system passes through hinged joint, carries out relative rotation around adjacent panel in the motion process, need not complicated kinematic pair control, and consequently holistic sunshade system is simple relatively, and device weight is also lighter.

(5) The utility model discloses well foldable sunshade system overall structure is clear, and dismantlement, installation are simple, can supply to relapse and quick assembly disassembly uses.

Drawings

FIG. 1 is a schematic structural diagram of the adaptive foldable sunshade system based on irregular boundaries of the present invention;

FIG. 2 is a front view of the adaptive foldable sunshade system based on irregular boundaries;

FIG. 3 is a left view of the adaptive foldable sunshade system based on irregular boundaries;

FIG. 4 is a top view of the adaptive foldable sunshade system based on irregular boundaries;

FIG. 5 is a schematic view of the folding of the basic folding unit of the foldable sunshade panel of the present invention;

FIG. 6 is a schematic view of the folding of the basic folding units of the foldable sunshade panel of the present invention;

FIG. 7 is a schematic view of the connection hinge of the foldable sunshade panel of the present invention;

FIG. 8 is a schematic view of the torsion spring of the connection hinge of the present invention;

fig. 9 is a schematic structural diagram of the adaptive scissor-hinge drive control system of the present invention;

FIG. 10 is a schematic illustration of a strut of the adaptive scissor drive control system of the present invention;

fig. 11 is a schematic view of a scissor-hinge structure of the adaptive scissor-hinge drive control system of the present invention;

FIG. 12 is a schematic view of a universal wheel of the adaptive scissor drive control system of the present invention;

fig. 13 is a schematic view of the adaptive scissor-type hinge drive control system of the present invention connecting the spherical hinge and the stay bar with the sunshade panel;

figure 14 is a schematic view of the pulley at the top of the pole of the present invention;

fig. 15 is a schematic view of the guide ring at the top of the vertical rod of the present invention;

FIG. 16 is a schematic view of the folding state of the adaptive foldable sunshade system based on irregular boundaries.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings and embodiments:

as shown in fig. 1, the utility model discloses but self-adaptation roll over exhibition sunshade system based on irregular border, include: the foldable and unfoldable sunshade panel comprises a foldable and unfoldable sunshade panel 1, a self-adaptive scissor hinge drive control system 2 and a self-adaptive stay cable 3.

The self-adaptive scissor hinge driving control system 2 is arranged below an opening of the foldable sunshade panel 1, the vertical rod 10 extends upwards from the opening, and the stay cable 3 is connected with the winch through the pulley 5 and the guide ring 6 on the vertical rod 10 to provide bearing capacity for the sunshade panel.

FIGS. 2 to 4 are a front view, a left view and a top view of the adaptive foldable sunshade system based on irregular boundaries, respectively.

FIG. 5 is a schematic view of the folding lines of the basic folding units of the foldable sunshade panel of the present invention. The foldable sunshade panel 1 is composed of m multiplied by n (m, n is more than or equal to 1) folding units, the folding panel at the boundary can be cut according to engineering requirements, the folding unit is shown in figure 5 according to the complete folding unit, and the folding unit is composed of a first panel 11, a second panel 12, a third panel 13 and a fourth panel 14; the first peak line 111 is formed by the intersection of the first panel and the second panel, the second peak line 112 is formed by the intersection of the first panel and the third panel, the third peak line 113 is formed by the intersection of the second panel and the fourth panel, and the first valley line 114 is formed by the intersection of the third panel and the fourth panel; the first, second, and third crest lines 111, 112, 113 intersect the first trough line 114 at a vertex. The crest lines are folded outwardly and the trough lines are folded inwardly. The panels within the boundaries may be perforated, punched and cut according to the actual design.

FIG. 7 is a schematic view of a sunshade panel attachment hinge. The hinge 4 comprises a rotating shaft 41, two connecting plates 42 and a torsion spring 43; two connecting plates 42 are connected to the rotating shaft.

As shown in fig. 8, the torsion spring 43 is disposed on the rotating shaft 41, and two ends of the torsion spring 43 respectively extend to a section to abut against the connecting parts on two sides, so as to prevent the hinge from rotating reversely. The hinge sunshade panels can be fixed by bolts. The crossing edges of two adjacent panels are connected by hinges, and the crossing edges of two adjacent units are also connected by hinges.

Fig. 9 is a schematic structural diagram of the adaptive scissor-hinge drive control system 2. The scissor-type hinge driving control system comprises two primary scissor-type hinge structures 21, a secondary scissor-type hinge structure 22, six stand columns 23, a driving universal wheel 24 and an illumination sensor 25. The structural direction of the master scissor hinge 21 is perpendicular to the projection direction of the first crest line 111; the direction of the secondary scissor hinge 22 is perpendicular to the direction of the primary scissor hinge 21.

FIG. 10 is a schematic illustration of a strut of an adaptive scissor drive control system. The cross sections of the six supporting columns 23 are square and are composed of four circular tubes, and horizontal supports are additionally arranged at the head positions of the six supporting columns, so that the rigidity is improved. FIG. 11 is a schematic view of a scissor hinge configuration. FIG. 12 is a schematic view of a universal wheel of an adaptive scissor drive control system to allow multi-directional motion. FIG. 13 is a schematic view of the connection of the adaptive scissor drive control system to the sun visor panel. The connection comprises a spherical hinge 8 and a stay bar 9. One end of the stay bar 9 is connected with the spherical hinge, the other end of the stay bar is connected with the support, the rotation freedom degree of the sunshade panel can be kept in the process of driving the panel to contract, and the stay bar is connected at four positions. The driving wheel 24 can control the folding and unfolding of the foldable sunshade panel according to the illumination information obtained by the illumination sensor 25.

As shown in fig. 1, one end of the stay cable 3 is connected with the sunshade panel 1, and the other end is connected with the ground winch 7 through the top end of the vertical rod 10. The upright rod 10 is erected on two middle pillars of the scissor hinge structure, has the same structural form as the pillars and is rigidly connected. The upright stanchion 10 is provided with a pulley 5 and a guide ring 6, so that the inhaul cable is arranged according to a set line. Fig. 13 to 15 are schematic views of a connecting spherical hinge and a stay bar, a pulley at the top of the vertical rod, and a guide ring at the top of the vertical rod, respectively. The pulley includes a connection ring 51 and a roller 52. The winch 7 is connected with a sensor, and can control the tension of the stay rope to increase or decrease along with the folding or unfolding of the sun-shading panel, so that the sun-shading panel has certain bearing capacity in various states.

Fig. 16 is a schematic folding state diagram of the adaptive foldable sunshade system based on irregular boundaries according to the present invention.

The present invention is not limited to the above-described embodiments. The above description of the embodiments is intended to describe and illustrate the technical solutions of the present invention, and the above embodiments are merely illustrative and not restrictive. Without departing from the spirit of the invention and the scope of the appended claims, the person skilled in the art can make many changes in form and detail within the teaching of the invention.

Claims (10)

1. An adaptive foldable sunshade system based on irregular boundaries, comprising:

the foldable sunshade panel consists of m multiplied by n folding units, wherein m is more than or equal to 1, and n is more than or equal to 1; the folding unit is composed of a first panel, a second panel, a third panel and a fourth panel; the first peak line is formed by the intersection of the first panel and the second panel, the second peak line is formed by the intersection of the first panel and the third panel, the third peak line is formed by the intersection of the second panel and the fourth panel, and the first valley line is formed by the intersection of the third panel and the fourth panel; the first crest line, the second crest line, the third crest line and the first valley line intersect at a vertex; a third panel of the left unit and a first panel of the right unit in two adjacent folding units on the left and right intersect to form a second valley line, and a fourth panel of the left folding and a second panel of the right folding are compared with the third valley line; the first valley line, the second valley line and the third valley line are intersected with the first peak line of the right unit at a second peak; the second panel of the upper side unit and the first panel of the lower side unit in the two vertically adjacent folding units are intersected at a fourth valley line, and the fourth panel of the upper side folding unit and the third panel of the lower side folding unit are intersected at a fourth peak line; the third crest line, the fourth crest line and the fourth trough line intersect with the second crest line of the lower side unit at a third vertex; the first vertex and the second vertex are always positioned in a uniform plane in the folding and unfolding processes; the first peak line, the first valley line, the fourth valley line and the fourth peak line are the same in length, and the second peak line, the third peak line, the second valley line and the third valley line are the same in length; wherein the folding directions of the crest lines and the valley lines are opposite;

the self-adaptive scissor hinge driving control system is arranged at the projection center of the foldable sunshade panel and is used for driving the foldable sunshade panel to fold and unfold;

and

the self-adaptive stay cable comprises a stay cable and a winch; one end of the stay cable is connected with the foldable sunshade panel, and the other end of the stay cable is connected with a ground winch through the top end of the upright rod.

2. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 1, wherein: the intersecting edges of two adjacent panels of the folding unit are connected through a hinge; the crossed edges of two adjacent folding units of the foldable and unfoldable sun-shading panel are also connected through a hinge.

3. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 2, wherein said system is characterized in that

The method comprises the following steps: the hinge comprises a rotating shaft, two connecting plates and a torsion spring; two panels are connected to the rotating shaft; the torsional spring sets up on the rotation axis, the both ends of torsional spring are fixed respectively on the adapting unit of both sides, prevent hinge antiport.

4. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 1, wherein: the foldable and unfoldable sun-shading panels are fixed by bolts.

5. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 1, wherein: the self-adaptive scissor hinge drive control system comprises a scissor hinge telescopic structure, a drive wheel and a sensor; the scissor-type hinge telescopic structure comprises six pillars, two primary scissor-type hinge structures and a secondary scissor-type hinge structure; the direction of the dominant direction shear type hinge structure is vertical to the projection direction of the first crest line; the secondary direction shear type hinge structure direction is vertical to the primary direction shear type hinge structure direction; the scissor hinge drive control system and the foldable and unfoldable sunshade panel are connected with the spherical hinge through the vertical support rod, and the rotation freedom degree of the sunshade panel can be kept in the process of driving the panel to contract.

6. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 5, wherein: the universal wheels are arranged at the bottom of the scissor hinge drive control system, so that the scissor hinge drive control system can move in multiple directions.

7. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 6, wherein: six pillars comprise four pipes, and the cross-section is square, and the tip adds establishes horizontal support, improves rigidity.

8. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 7, wherein: the sensor is an illumination sensor, the illumination sensor is connected with the driving wheel, and the pulley is controlled to slide according to illumination information acquired by the illumination sensor to control folding and unfolding of the foldable sunshade panel.

9. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 1, wherein: the upright posts are erected on two middle support posts of the shear hinge structure, have the same structural form as the support posts and are rigidly connected; the upright stanchion is provided with a pulley and a guide ring, so that the inhaul cable is arranged according to a set line.

10. The adaptive foldable sunshade system based on irregular boundaries as claimed in claim 1, wherein: the winch is connected with a sensor, and the pulling force of the pull rope can be controlled to increase or decrease along with the folding or unfolding of the sunshade panel, so that the sunshade panel has certain bearing capacity in various states.

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