SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a controllable sun-shading device for an outer wall of a building, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a controllable sun-shading device for an external wall of a building, which comprises two fixed seats symmetrically and fixedly arranged on the surface of a wall body, wherein the fixed seats are positioned above a window, the fixed seats are rotatably connected with a first sun-shading rod, a second sun-shading rod is slidably connected with the first sun-shading rod, a telescopic part for driving the second sun-shading rod to slide is arranged in the second sun-shading rod, a control part for controlling the telescopic part is fixedly connected onto the fixed seats, the rotation angle of the first sun-shading rod is changed through a driving motor, first sun-shading cloth is fixedly connected between the two first sun-shading rods, and second sun-shading cloth is fixedly connected between the two second sun-shading rods.
Preferably, the telescopic part comprises a rotating rod which penetrates through the first sunshade rod and the second sunshade rod simultaneously, the rotating rod is connected with the first sunshade rod in a rotating mode, the rotating rod is connected with the second sunshade rod in a sliding mode and located at one end, in the second sunshade rod, of the rotating rod, a round-head sliding rod is fixedly connected, and a double-spiral sliding groove matched with the round-head sliding rod is formed in the inner wall of the second sunshade rod.
Preferably, the control part comprises a first bevel gear fixedly connected with the fixed seat, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is fixedly connected with one end of the rotating rod extending out of the first sunshade rod.
Preferably, a fixing rod is fixedly connected between the first bevel gear and the fixing seat.
Preferably, the second sunshade cloth is a folding sunshade cloth, one side of the second sunshade cloth is fixedly connected with the tops of the two second sunshade rods, and the other side of the second sunshade cloth is fixedly connected with the top of the first sunshade rod.
Preferably, a fixed shaft is rotatably connected in the fixed seat, a fixed frame is fixedly connected to the outer side of the first sunshade rod, the fixed frame is fixedly connected with the fixed shaft, the fixed shaft is slidably connected with the first bevel gear, and the fixed shaft is fixedly connected with the output shaft of the driving motor.
Preferably, a sun visor is fixedly mounted on the wall body and is located above the two fixing seats.
Preferably, a light reflecting layer is laid on the sun shield, a reflected light sensing area is arranged on the wall body, the reflected light sensing area is electrically connected with a control center, the control center is electrically connected with the driving motor, and the reflected light sensing area, the control center and the driving motor are all electrically connected with a storage battery.
Preferably, a photovoltaic panel is fixedly mounted between the two first sunshade rods and located above the first sunshade cloth, and the photovoltaic panel is electrically connected with the storage battery.
Preferably, the double-spiral chute is two spiral grooves arranged in parallel, and the two spiral grooves on any section of the second sunshade rod are symmetrically arranged around the axis of the second sunshade rod.
The utility model discloses the following technical effects: according to the utility model, the first sunshade rod is rotatably connected on the fixed seat, and then the second sunshade rod is arranged in the first sunshade rod in a sliding manner, so that the motor drives the first sunshade rod to rotate and simultaneously drives the second sunshade rod to slide outwards, when sunlight is strong, the sunshade area can be increased while the sunshade angle is changed, the sunshade effect is better, the indoor is more comfortable, when the sunlight is weak, the second sunshade rod is positioned in the first sunshade rod, and the small sunshade area is favorable for the sunlight to irradiate the vicinity of a window, so that the indoor temperature is raised; the sun shading device is simple in structure and convenient and fast to operate, and can adjust the sun shading area while adjusting the sun shading angle, so that the sun shading effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic top view of the sunshade device of the present invention;
FIG. 2 is a front view of the sun shade of the present invention;
FIG. 3 is a schematic structural diagram of the expansion part and the control part of the present invention;
FIG. 4 is a schematic view of a second sunshade rod according to the present invention;
FIG. 5 is a top view of a second sunshade rod according to the present invention;
FIG. 6 is a sectional view taken along line A-A of FIG. 5;
FIG. 7 is a sectional view taken along line B-B of FIG. 5;
FIG. 8 is a schematic structural view of a second expansion part and a control part according to an embodiment;
wherein: 1-wall body, 2-fixed seat, 3-window, 4-first sunshade rod, 5-second sunshade rod, 6-driving motor, 7-first sunshade cloth, 8-second sunshade cloth, 9-rotating rod, 10-round head sliding rod, 11-double spiral chute, 12-first bevel gear, 13-second bevel gear, 14-fixed shaft, 15-fixed frame, 16-sunshade plate, 17-reflected light sensing area, 18-control center, 19-sliding sleeve, 20-fixed plate, 21-return spring, 22-trapezoidal block, 23-pull rod and 24-photovoltaic plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
The first embodiment is as follows:
referring to fig. 1-7, this embodiment provides a controllable solar protection devices of building outer wall, including two fixing bases 2 of symmetry fixed mounting on wall body 1 surface, fixing base 2 is located window 3 top, fixing base 2 rotates and is connected with first sunshade rod 4, sliding connection has second sunshade rod 5 in the first sunshade rod 4, be provided with the gliding pars contractilis of drive second sunshade rod 5 in the second sunshade rod 5, the control portion of fixedly connected with control pars contractilis on fixing base 2, first sunshade rod 4 changes turned angle through driving motor 6, the first puggaree 7 of fixedly connected with between two first sunshade rods 4, fixedly connected with second puggaree 8 between two second sunshade rods 5. When the sunlight is weak, the second sunshade rod 5 is positioned in the first sunshade rod 4, and the sunshade area is small, so that the sunlight can be favorably irradiated to the vicinity of the window 3, and the indoor temperature can be increased; when sunshine is stronger, utilize to rotate on fixing base 2 and connect first sunshade rod 4, then slide in first sunshade rod 4 and set up second sunshade rod 5, make driving motor 6 drive first sunshade rod 4 pivoted simultaneously can drive second sunshade rod 5 and outwards slide, can increase the sunshade area when changing sunshade angle, the sunshade effect is better, makes indoor more comfortable.
Further optimize the scheme, the flexible portion is including running through the bull stick 9 of first sunshade rod 4 and second sunshade rod 5 simultaneously, and bull stick 9 rotates with first sunshade rod 4 to be connected, and bull stick 9 and the one end fixedly connected with button head slide bar 10 that second sunshade rod 5 sliding connection bull stick 9 is located second sunshade rod 5 offer on the 5 inner walls of second sunshade rod with the double helix spout 11 of button head slide bar 10 looks adaptation. When first sunshade rod 4 takes place to rotate, control portion drives bull stick 9 and begins to rotate, and then makes button head slide bar 10 take place to rotate, and button head slide bar 10 slides in double helix spout 11 to drive second sunshade rod 5 and outwards slide along the axis direction, make the increase of sunshade area, realized having increased the sunshade area when changing the sunshade angle of first sunshade rod 4 and second sunshade rod 5, make the sunshade effect better.
In a further optimized scheme, the control part comprises a first bevel gear 12 fixedly connected with the fixed seat 2, a second bevel gear 13 is meshed with the first bevel gear 12, and the second bevel gear 13 is fixedly connected with one end, extending out of the first sunshade rod 4, of the rotating rod 9. By utilizing the fixed connection of the first bevel gear 12 and the fixed seat 2, because the first bevel gear 12 is meshed with the second bevel gear 13, when the first sunshade rod 4 starts to rotate, the second bevel gear 13 can rotate, and then the rotating rod 9 is driven to rotate, so that the second sunshade rod 5 moves.
Further optimize the scheme, fixedly connected with dead lever between first bevel gear 12 and fixing base 2 fixes first bevel gear 12 on fixing base 2 through the dead lever.
Further optimization scheme, second puggaree 8 is folding puggaree, and 8 one sides of second puggaree and two second sunshade rod 5 top fixed connection, 8 opposite sides of second puggaree and first sunshade rod 4 top fixed connection. Two corners of one side of the folding sunshade cloth are fixedly connected with the tops of the two second sunshade rods 5, two corners of the other side of the folding sunshade cloth are fixedly connected with the two first sunshade rods 4, and when the second sunshade rods 5 slide outwards, the folding sunshade cloth 8 is driven to be unfolded, so that the sunshade area is increased along with the extension of the second sunshade rods 5.
According to a further optimized scheme, a fixed shaft 14 is rotatably connected in the fixed seat 2, a fixed frame 15 is fixedly connected to the outer side of the first sunshade rod 4, the fixed frame 15 is fixedly connected with the fixed shaft 14, the fixed shaft 14 is slidably connected with the first bevel gear 12, and the fixed shaft 14 is fixedly connected with an output shaft of the driving motor 6. The fixing shaft 14 is driven to rotate through the driving motor 6, and then the fixing frame 15 is driven to rotate, so that the first sunshade rods 4 rotate, the first sunshade cloth 7 between the two first sunshade rods 4 can be opposite to illumination, and the sunshade effect is better.
In a further optimized scheme, the wall body 1 is fixedly provided with a sun shield 16, and the sun shield 16 is positioned above the two fixed seats 2. Prevent that part sunshine from shining near window 3 through the gap between two fixing bases 2, sunshading board 16 can protect the structure in the fixing base 2 simultaneously, prevents that rainwater sand and dust from causing the influence to the structure in the fixing base 2, guarantees its normal work.
According to the further optimization scheme, a reflective layer is laid on the sun shield 16, a reflected light induction area 17 is arranged on the wall body 1, the reflected light induction area 17 is a light sensor, the reflected light induction area 17 is electrically connected with a control center 18, the control center 18 is a motor controller, the control center 18 is electrically connected with the driving motor 6, and the reflected light induction area 17, the control center 18 and the driving motor 6 are all electrically connected with storage batteries. Utilize the reflector layer to reflect incident sunlight, then utilize light sensor type induction reflection angle to judge the illumination angle of sun, then give motor controller with the signal transmission, change the angle of first sunshade rod 4 and second sunshade rod 5 according to the illumination angle of sun, make the sunshade effect better.
In the further optimization scheme, the model of the motor controller is EQUBE/E503071, and the model of the optical sensor is LXD/GB5-A1 DPZ.
Further optimization scheme, the sunshading board 16 is also arranged above the reflected light sensing area 17, so that sunlight can be prevented from directly irradiating the reflected light sensing area, the judgment of the reflected light sensing area 17 on the light angle is influenced, the reflected light sensing area 17 cannot transmit accurate information, the sunshading angle is inaccurate, and the sunshading effect is guaranteed.
Further optimize the scheme, fixed mounting has photovoltaic board 24 between two first sunshade rods 4, and photovoltaic board 24 is located first puggaree 7 top, photovoltaic board 24 and battery electric connection. When the sun-shading work is carried out, the photovoltaic panel 24 is utilized to absorb solar energy and convert the solar energy into electric energy to charge the storage battery, and then the electric appliance is powered on, so that the energy is saved.
According to the further optimization scheme, the double-spiral chute 11 is two spiral grooves which are arranged in parallel, the sections of the two spiral grooves on any section of the second sunshade rod 5 are symmetrically arranged, namely points of the two spiral grooves on the same section are symmetrical about the axis, so that the two ends of the round-head slide rod 10 can be always kept in a vertical state in the rotating process.
Further optimize the scheme, 11 both ends of double helix spout are not with 5 tip coincidence of second sunshade rod, and double helix spout 11 is not seted up at 5 tip of second sunshade rod promptly, prevents that button head slide bar 10 from following 11 roll-offs of double helix spout when sliding along double helix spout 11 for button head slide bar 10 and 5 separation of second sunshade rod make the unable normal work of device.
According to a further optimized scheme, a sliding groove is formed in the inner wall of the first sunshade rod 4, a sliding protrusion is fixedly connected to the outer wall of the second sunshade rod 5, and the sliding groove is matched with the sliding protrusion; through sliding connection of the sliding groove and the sliding protrusion, the second sunshade rod 5 can only slide along the axis direction and cannot rotate.
The working process of the embodiment: when the sunlight intensity is weak, the first sunshade rod 4 is arranged perpendicular to the wall 1, the second sunshade rod 5 is positioned in the first sunshade rod 4, the second sunshade cloth 8 is in a folded state, the sunlight can directly irradiate the vicinity of the window 3 at the moment, the indoor temperature is improved, when the sunlight intensity is increased, the sunlight is reflected by a reflective layer on the sunshade plate 16, a reflective light sensing area 17 receives the reflected light and judges the reflection angle, a signal is transmitted to a control center 18, then the driving motor 6 is controlled to rotate, the driving motor 6 drives a fixed shaft 14 to rotate so as to drive a fixed frame 15 to rotate, the first sunshade rod 4 drives the second sunshade rod 5 to rotate downwards together, and because a first bevel gear 12 is fixed, when the first sunshade rod 4 rotates downwards, a second bevel gear 13 rotates, so that a rotating rod 9 rotates, the rotating rod 9 drives a round-head sliding rod 10 to rotate, because the circular-head slide bar 10 is matched with the double-spiral chute 11, the circular-head slide bar 10 slides along the double-spiral chute 11, the second sunshade rod 5 slides out of the first sunshade rod 4, so that the second sunshade cloth 8 in a folded state is slowly opened until the first sunshade rod 4 and the second sunshade rod 5 are perpendicular to the illumination direction, the sunshade angle is adjusted, the sunshade area is increased, the sun cannot directly irradiate nearby the window 3, and stable sunshade is realized.
Example two:
referring to fig. 8, the present embodiment provides a controllable sun-shading device for an external wall of a building, the present embodiment differs from the first embodiment only in that a sliding sleeve 19 is fixedly connected inside a first bevel gear 12, the sliding sleeve 19 is slidably connected with a fixed shaft 14, the inner circle size of the sliding sleeve 19 is larger than the diameter of the fixed shaft 14, a fixed plate 20 is fixedly connected to the bottom of one side of the first bevel gear 12 away from a second bevel gear 13, two return springs 21 are fixedly connected between the fixed plate 20 and the bottom of the fixed seat 2, the bottom end of the fixed plate 20 is slidably connected with the side wall of the fixed seat 2, a trapezoidal block 22 is slidably connected to the bottom of the fixed seat 2, the trapezoidal block 22 is slidably connected with one side of the first bevel gear 12 away from the second bevel gear 13, a pull rod 23 is fixedly connected to the trapezoidal block 22, the pull rod 23 is located between the two return springs 21, the pull rod 23 penetrates through the side wall of the fixed seat 2 and is slidably connected with the side wall of the fixed seat 2, can make trapezoidal piece 22 slide along 2 diapalls of fixing base through control pull rod 23 to make trapezoidal piece 22 extrude first bevel gear 12, make first bevel gear 12 horizontal slip, fixed plate 20 slides along 2 lateral walls horizontal of fixing base, make first bevel gear 12 and second bevel gear 13 meshing, the control to second sunshade rod 5 has been realized, because indoor personnel probably do not like solar protection devices to block the window, can not watch distant scenery, so can suitably no longer extend second sunshade rod 5 under the prerequisite of guaranteeing the sunshade effect, through the position of control pull rod 23, can make first bevel gear 12 and second bevel gear 13 be in meshing or non-meshing state, can control second sunshade rod 5 whether extend along with the rotation of first sunshade rod 4.
Further optimize the scheme, the spacing arch of fixedly connected with in the sliding sleeve 19 has seted up spacing recess on the fixed axle 14 lateral wall, makes first bevel gear 12 can guarantee with the relative position of fixed axle 14, prevents that first bevel gear 12 from taking place the skew and second bevel gear 13 can not mesh, guarantees first bevel gear 12 and can not take place the phenomenon of dropping, can not influence fixed axle 14 simultaneously and drive first sunshade rod 4 and rotate.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.