JP2017128958A - Awning device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To cover the space on the lower side of a canvas.SOLUTION: An awning device comprises a flexible sheet-shaped canvas 10, a winding body 20 winding up/back the canvas 10 on a rear side, a support front frame 30 continuing in the lateral width direction so as to support the front end side of the canvas 10, and an expansion arm 50 having a rear end supported by an immobile part on the side of the winding body 20 and supporting the support front frame 30 with a front end and expanding the space between the front and rear ends. The plurality of expansion arms 50 are installed at intervals in the lateral width direction, and among the expansion arms 50 at least the expansion arm 50 on the end side of the lateral width direction has a flexible sheet-shaped side curtain 60 engaged in a hanging-shape over the cross direction.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an awning device for projecting and storing a canvas.

Conventionally, in this type of invention, for example, as described in Patent Document 1, a flexible sheet-like canvas, a supporting front frame to which the front end side of the canvas is fixed, and the canvas on the rear side A winding body that winds and unwinds, a rotary electric motor that drives and rotates the winding body, a telescopic arm that supports the front support frame and can be expanded and contracted forward and backward, and the telescopic arm from the rear side. There is an awning device including a supporting base for supporting.
In the prior art, when the winding body is rotated in the feeding direction, the opening / closing body supporting front frame moves away from the winding body as the canvas is drawn out, and the telescopic arm is inherently attached. It expands so as to be developed by the urging force of the urging member. Further, if the winding body is rotated in the winding direction, the opening / closing body supporting front frame approaches the winding body as the canvas is wound around the winding body, and the telescopic arm is Shrink to bend.

JP 2013-194383 A

According to the conventional awning device, if the canvas is extended, the canvas from the sun, rain wind, snow, etc. from above can be prevented and the space below the canvas can be used effectively. However, in the conventional awning device, even if the upper part is covered with a canvas, the side and the front are open, and thus rain and wind blown from the side and the front cannot be prevented.
In addition, in a site where operations such as painting, welding, and polishing are performed, a space surrounded by the upper side, the side, and the front is necessary so that dust and the like are not scattered. Therefore, it is conceivable to cover the upper part with the canvas of the conventional awning apparatus and surround the periphery with a movable partition or the like. However, a gap is generated between the canvas and the partition, and dust or the like may be scattered from the gap to the outside. Moreover, when carrying in / out of a workpiece or a machine, the partition needs to be moved by human power, which is troublesome.
Therefore, an awning device that can easily cover the space below the canvas is required as required.

In view of such problems, the present invention has the following configuration.
A flexible sheet-like canvas, a winding body that winds and unwinds the canvas on the rear side, a support front frame that continues in the lateral width direction so as to support the front end side of the canvas, and a rear end portion In the awning device, which is supported by the stationary part on the winding body side, supports the front support frame by a front end portion, and expands and contracts between the front and rear end portions, the expansion arm is spaced in the lateral width direction. Among these telescopic arms, at least the telescopic arm on the end side in the lateral width direction has a flexible sheet-like side curtain locked in a hanging manner in the front-rear direction. It is characterized by.

  Since the present invention is configured as described above, the space below the canvas can be easily covered as necessary.

It is a perspective view which shows an external appearance about an example of the awning apparatus which concerns on this invention. It is a principal part perspective view of the awning apparatus, The outline of a canvas and a front curtain is shown with the dashed-two dotted line. It is the principal part side view of the awning apparatus, and has shown the canvas with the dashed-two dotted line. It is a top view which shows an example of a side curtain. It is a top view which shows an example of an auxiliary curtain. An example of an auxiliary curtain fastening bracket is shown, (a) is a side view and (b) is a view of (a) as viewed from the right side. It is a principal part perspective view which shows the operation state of an awning apparatus to (a)-(c) sequentially, and the process of a hidden line is abbreviate | omitted.

  Next, embodiments of the present invention will be described with reference to the drawings. Hereinafter, the same reference numerals in different drawings indicate substantially the same configuration, and redundant description will be omitted as appropriate.

The awning apparatus A includes a flexible sheet-like canvas 10, a winding body 20 that winds and unwinds the canvas 10 on the rear side, and a support that is continuous in the lateral width direction so as to support the front end side of the canvas 10. The front frame 30, the front curtain 40 that is suspended in the horizontal width direction on the support front frame 30, and the rear end portion are supported by the support base 21 that is an immobile portion on the winding body 20 side and the front end A plurality of telescopic arms 50 that support the front support frame 30 by the portions and extend and contract between the front and rear ends thereof, and of the plurality of telescopic arms 50, each of the telescopic arms 50 on both ends in the lateral width direction hangs down in the front-rear direction. Side curtains 60, 60 that are locked in a shape, and auxiliary curtains 70, 70 that cover the gap between the stretchable telescopic arm 50 and the canvas 10 from the side, and when the canvas 10 is unwound, the canvas 1 The front and both sides of the front curtain 40, encloses in a U shape by such sides curtain 60, 60 and the auxiliary curtain 70, 70.
In the example shown in FIG. 1, four telescopic arms 50 are provided. However, when the dimension in the width direction is relatively short, the two telescopic arms 50 on the center side can be omitted. Further, when the lateral width direction is longer, for example, five or more telescopic arms 50 may be provided.

The canvas 10 is, for example, fire resistant (including flame retardant) such as flame retardant fabric such as glass cloth or silica cloth, vinyl chloride resin sheet material subjected to fluorine processing, synthetic resin sheet material including glass fiber, and the like. It is comprised in the planar view substantially rectangular shape by the flexible sheet material which has these.
The front end portion of the canvas 10 is fixed to the support front frame 30, and the rear end portion of the canvas 10 is fixed to the outer periphery of the winding body 20.

The winding body 20 is formed in a cylindrical shape having a length substantially equal to the entire length of the canvas 10 in the width direction, and bearings (not shown), a winding body support bracket 22 (see FIG. 2) and the like are provided at both ends thereof. , The support base 21 is supported so as to rotate at a position spaced diagonally upward and forward.
In the winding body 20, a rotary electric motor (for example, a tubular motor or the like) (not shown) is provided. The rotary electric motor includes a base and an output shaft that is driven and rotated in both directions with respect to the base. The base is fixed to the inner surface of the winder 20 and the output shaft is rotated with respect to the winder support bracket 22. It is fixed impossible. Therefore, the winding body 20 can be rotated in both directions by controlling the power supply of the rotary electric motor.

In FIG. 1, reference numeral 23 denotes an operation switch. The operation switch 23 is electrically connected to a control circuit (not shown) for controlling the rotary electric motor, and a command is sent to the control circuit to forward, reverse, and stop the rotary electric motor. Send. The operation switch 23 is provided at a position where the operator is outside the space surrounded by the front curtain 40 and the side curtains 60 and 60 and can be operated.
In FIG. 1, reference numeral 27 denotes a wireless remote control device. The wireless remote control device is wirelessly connected to a wireless module (not shown) of a control circuit (not shown) that controls the rotary motor, and the rotary motor is rotated forward, reversely and with respect to the control circuit. A command is transmitted wirelessly to stop.
Note that both the operation switch 23 and the wireless remote control device 27 may be used as necessary, or only one of them may be used.

The support front frame 30 is a rod-like member that extends over substantially the entire length of the canvas 10 in the width direction, and is made of a hard material such as a metal material or a synthetic resin material.
The front support frame 30 is supported by front end portions of a plurality of (four in the illustrated example) telescopic arms 50 described later.
The upper end of the front curtain 40 is fixed to the front support frame 30.

The front curtain 40 is a sheet-like member that is suspended by the front support frame 30 over substantially the entire length of the front support frame 30. For example, the front curtain 40 is substantially rectangular in plan view by a flexible sheet material that is the same material as the canvas 10. Configured.
According to the present embodiment, the means for fixing the upper end side of the front curtain 40 to the support front frame 30 is configured to fit the support front frame 30 and the upper end edge of the front curtain 40 in an uneven shape. More specifically, a concave groove having a C-shaped cross section that opens downward is provided in the lower surface of the support front frame 30 in the horizontal width direction, and a cross-section bag-like portion continuous in the horizontal width direction is provided at the upper end of the front curtain 40. After the cross-section bag-like portion is fitted into the concave groove, a rod-like member is inserted into the cross-section bag-like portion from the end in the width direction so that the cross-section bag-like portion does not come out of the concave groove. ing.
As other examples of the fastening means, it is possible to adopt a mode in which the front curtain 40 is suspended from the support front frame 30 via a bracket, or other known suspension structures.

A plurality of telescopic arms 50 are arranged on the lower side of the canvas 10 between the winding body 20 and the front support frame 30 with a space in the width direction, and support the front support frame 30 so as to advance and retract. ing.
Each telescopic arm 50 is pivotally supported so as to pivot in a substantially horizontal lateral direction with respect to the support base 21 (non-moving portion), and in a substantially horizontal lateral direction with respect to a front end side portion of the rear arm 51. The front arm 52 is pivotally supported so as to rotate.
The rear arm 51 and the front arm 52 are metal rectangular tube-like members, and are connected to one of them via a hinge or the like so that the other pivots laterally.

Of the plurality of telescopic arms 50, the two telescopic arms 50, 50 on both side ends in the lateral width direction have their respective rear arms 51 laterally inner (in other words, the awning concerned) with respect to the support base 21 (non-moving part). The front arms 52 are supported so as to rotate to the space side in the apparatus A), and each front arm 52 rotates laterally outward (in other words, outside the awning apparatus A) with respect to the front end side portion of the rear arm 51. To be supported.
That is, when the connecting portion between the rear arm 51 and the front arm 52 is bent, the telescopic arm 50 on the side end side moves the bent portion to the space side in the awning device A.

  An urging mechanism (not shown) for urging the rear arm 51 and the front arm 52 in the deploying direction (extending direction) is provided inside the rear arm 51 and the front arm 52. For example, the biasing mechanism is configured such that one end side of a coil spring and a wire connected in series is fixed to the rear arm 51 and the other end side is fixed to the front arm 52, and the tensile force of the coil spring is used. The rear arm 51 and the front arm 52 are urged in the deployment direction. As another example of the urging mechanism, other structures such as a mode in which a torsion coil spring, a leaf spring, or the like is provided on a portion that pivotally supports the rear arm 51 and the front arm 52 may be employed.

  According to the telescopic arm 50 configured as described above, when the winding body 20 is rotated in the feeding direction, the support front frame 30 moves away from the winding body 20 as the canvas 10 is fed, and each of the telescopic arms. 50 expands and expands by the urging force of the urging mechanism. Further, if the winding body 20 is rotated in the winding direction, as the canvas 10 is wound around the winding body 20, the support front frame 30 approaches the winding body 20, and each telescopic arm 50 is It shrinks like a bend.

  Note that the rear arm 51 and the front arm 52 are connected so as to be bent in a substantially reverse letter shape with the upper side as an inner corner in order to prevent contact with the inner surface of the canvas 10 in the unfolded state (FIG. 3). reference). In this connection structure, a support shaft that rotatably connects the rear arm 51 and the front arm 52 is inclined with respect to the rear arm 51 or the front arm 52.

Further, a swing mechanism 53 (see FIG. 2) for swinging each telescopic arm 50 in the vertical direction is provided between each telescopic arm 50 and the support base 21 as necessary.
The swing mechanism 53 includes a mechanism for manually swinging the telescopic arm 50 up and down (for example, Japanese Patent Application Laid-Open No. 2010-244761), and a mechanism for electrically swinging the telescopic arm 50 up and down (for example, Japanese Patent Application Laid-Open No. 2013-2003). 194843) or the like may be applied. It is also possible to omit the swing mechanism 53 so that the telescopic arm 50 does not swing.

  The side curtain 60 is a substantially rectangular sheet material having flexibility. The side curtain 60 may be made of the same material as that of the canvas 10, but may be made of a material different from the canvas 10, such as a transparent sheet material whose inside is visible.

  The upper edge of the side curtain 60 has a rear portion fixed to the rear arm 51 and a front portion fixed to the front arm 52. According to the illustrated example, this fastening means is configured to attach the binding band 64 inserted through the fastening hole 61a on the upper end side of the side curtain 60 to the front arm 52 in an annular shape. Other examples of the fastening means include fitting, adhesion, winding, and pinching.

Here, the plan view shape of the side curtain 60 will be described in detail with reference to FIG.
On the end side (periphery) of the side curtain 60, a fold-in part 60a that is folded in half along the edge of the side curtain 60 is provided for reinforcement or the like.
The upper edge 61 of the side curtain 60 is formed in a reverse letter shape along the telescopic arm 50. The upper edge 61 is also provided with a folding part 60a, and the folding part 60a of the upper edge 61 is provided with a plurality of through-hole fastening holes 61a at predetermined intervals. For example, a hole reinforcing member such as an annular eyelet is attached to each fixing hole 61a.

An attachment / detachment tool 62 is fixed to the front end side of the side curtain 60 in the vertical direction. The attaching / detaching tool 62 in the illustrated example is a velvet fastener, one half of which is fastened to the front end side of the side curtain 60 and the other half is fastened to the lateral width direction end of the front curtain 40.
As another example of the detachable tool 62, a mode using a hook, a magnet, a hook, or the like may be used.

Further, the rear end edge 63 of the side curtain 60 (the right end side edge according to FIG. 4) is formed in an inclined shape. The rear edge 63 secures a surplus portion 63 a that extends rearward on the rear end side of the side curtain 60. The surplus portion 63a prevents a gap from being generated between the rear end of the side curtain 60 and the stationary part (wall surface, column, etc.) facing the surplus part 63a.
As another example, it is possible to omit the surplus portion 63a and form the rear edge 63 of the side curtain 60 in a vertical shape.

The auxiliary curtain 70 is secured to the front support frame 30 on the front end side so that the space between the extended telescopic arm 50 and the side curtain 60 is covered from the side, and the rear end side is the rear end of the telescopic arm 50. It is fixed to the side (see FIG. 3). As another example, the front end side of the auxiliary curtain 70 is fixed to the front end side of the telescopic arm 50, or the rear end side of the auxiliary curtain 70 is fixed to a stationary part (for example, the support base 21) on the winding body 20 side. It may be fastened.
The length of the auxiliary curtain 70 in the front-rear direction is set shorter than the total length of the rear arm 51 and the front arm 52. Therefore, when the auxiliary curtain 70 is pulled, the rear arm 51 and the front arm 52 are held in a bent shape when viewed from above (see FIGS. 1 and 2). Therefore, a gap s serving as an air passage a is secured between the auxiliary curtain 70 and the rear arm 51 and the front arm 52.
The material of the auxiliary curtain 70 may be a flexible sheet material similar to that of the side curtain 60, for example.

  More specifically, as shown in FIG. 5, the auxiliary curtain 70 is formed in a horizontally long rectangular shape, and has a central fold 71 near the center in the longitudinal direction. Each has inclined end-side folds 72, 72.

The center side fold line 71 is a part for facilitating folding of the auxiliary curtain 70 when the auxiliary curtain 70 is folded so that one half of the auxiliary curtain 70 is overlapped with the other half. According to the illustrated example, the auxiliary curtain 70 is provided in a linear shape extending over the entire length of the vertical width of the auxiliary curtain 70 so as to intersect with the longitudinal direction of the auxiliary curtain 70 (substantially orthogonal according to the illustrated example).
The central fold line 71 is formed by partially overlapping and joining the central side of the auxiliary curtain 70. That is, a narrow overlapping portion is provided on the center side of the auxiliary curtain 70, and the overlapping portion is joined. The bonding may be heat welding, but may be bonding using an adhesive or sewing using a sewing thread.
Further, the center-side fold line 71 may have a configuration other than the above as long as the center side fold 71 is partially bent easily.

Each end side fold line 72 is provided so as to connect the upper corner portion on one end side of the auxiliary curtain 70 and a middle portion of the lower side in a sloping line shape. According to the illustrated example, the angle of inclination is 45 degrees.
Similar to the center side fold line 71, the end side fold line 72 is formed by overlapping and joining a part of the auxiliary curtain 70.

Further, on the end side (periphery) of the auxiliary curtain 70, similarly to the side curtain 60, a folding part 70 a that is folded in half along the edge is provided for reinforcement and the like.
In particular, on the upper edge side of the auxiliary curtain 70, folding portions 70 a are formed in a cross-sectional bag shape on both sides of the central fold 71, and a rod-like member 73 is provided in each folding portion 70 a. The rod-shaped member 73 is formed of a material having rigidity such as a metal material or a synthetic resin material, and is inserted into the inside from the opening at the end of the folding portion 70a as illustrated in FIG. The opening is closed by joining means such as welding, stitching, and adhesion after the rod-shaped member 73 is inserted.

The folding part 70a on the lower edge side of the auxiliary curtain 70 is also formed in a cross-sectional bag shape, and in particular, a rod-like member 74 is provided in the folding part 70a below the left and right end side folds 72 (see FIG. 5).
This rod-shaped member 74 is a member made of the same material as the rod-shaped member 73, and is arranged so as to be biased toward the end of the auxiliary curtain 70 with respect to the end-side fold 72.
As illustrated in FIG. 5, the rod-like member 74 is inserted into the inside from the opening at the end of the folding portion 70 a on the lower edge side of the auxiliary curtain 70. After the insertion of the rod-shaped member 74, the opening is closed by a joining means such as welding, stitching or adhesion. Therefore, the rod-like member 74 is held so as not to move in the longitudinal direction of the auxiliary curtain 70 between the joining means and the end-side fold line 72.

  Further, on the upper end side of the auxiliary curtain 70, a front side fixing portion 75 and a rear side fixing portion 76 are provided on one end side and the other end side in the longitudinal direction of the auxiliary curtain 70, respectively (see FIG. 5). .

The front side securing portion 75 is a sheet material having a substantially rectangular flat plate shape in plan view that projects forward from the front end on the upper end side of the auxiliary curtain 70. The front side fixing portion 75 may be a part of the auxiliary curtain 70 or may be a sheet material made of the same material as the auxiliary curtain 70.
The front side fixing portion 75 is bent at an angle of about 90 degrees with respect to the auxiliary curtain 70, and is fixed to the inner side surface of the support front frame 30. The fastening means at this time may be screwing, fitting, band fastening or the like. According to an example of the present embodiment, the front side securing portion 75 is sandwiched between the inner side surface of the support front frame 30 and a flat plate member (not shown) screwed to the side surface. Retained.

The rear secured portion 76 is a sheet material that protrudes rearward from the rear end on the upper end side of the auxiliary curtain 70, and has a vertical through hole 76a. According to the illustrated example, the trapezoidal shape is a plan view. (See FIG. 5). This rear side fixing portion 76 may be a part of the auxiliary curtain 70 or may be a sheet material made of the same material as the auxiliary curtain 70.
The front side fixing portion 75 is fixed to the rear end side of the telescopic arm 50 via an auxiliary curtain fixing bracket 80 described later.

  As shown in FIG. 6, the auxiliary curtain fastening bracket 80 has a concave piece 81 that fits from above to the rear arm 51 of the telescopic arm 50, and a support shaft 82 that protrudes obliquely upward from the upper end of the concave piece 81. Are integrally provided.

  The concave piece 81 is placed on the rear end side of the rear arm 51 from above. The concave piece 81 is fixed to the rear arm 51 in a stationary manner by a fastening tool (for example, a bolt and a nut) inserted into the through hole 81a on the lower end side.

The support shaft 82 is a bolt that protrudes obliquely upward with respect to the concave piece 81 so as to be inclined outward in the lateral width direction of the awning device A.
The support shaft 82 is inserted into the rear secured portion 76 at the end of the auxiliary curtain 70, and a nut 83 is screwed to the front end side thereof.
Therefore, the auxiliary curtain 70 is positioned outside the telescopic arm 50 in the lateral width direction of the awning device A, and the rear end side is fixed to the telescopic arm 50.

  1 and 2, reference numeral 24 denotes a side cover that covers the side of the winding body 20. Reference numeral 25 denotes a top cover that covers the upper side of the winding body 20. Reference numeral 26 denotes a mounting bracket for fixing the support base 21 to an installation object of the awning apparatus A.

Next, the characteristic operation and effect of the awning device A having the above configuration will be described in detail.
1 to 2 and FIG. 7A show a state in which the awning apparatus A projects the canvas 10.
In this overhanging state, the space below the canvas 10 includes a front curtain 40, left and right side curtains 60, 60, auxiliary curtains 70, 70, rear wall surfaces (not shown), floor surfaces, ground surfaces, etc. (Not shown). That is, the space is surrounded on the upper and lower sides and the four sides.
Therefore, if the awning device A is used, it is possible to prevent rain, snow, wind, or the like from entering the inside from the side or the front.
Furthermore, when a coating device, a welding device, other manufacturing machines, etc. are installed in the awning device A and used as a work space, mist-like paint, dust, etc. generated by the machine, etc. It is possible to prevent scattering to the outside of the device A.

  In a preferred example of the present embodiment, since the front end of the side curtain 60 and the inner surface of the front curtain 40 are connected by the attachment / detachment tool 62, the attachment / detachment part is partially removed to bring people and objects in and out. It can be easily passed.

  Further, since the air passage a is secured by the gap s between the telescopic arm 50 and the auxiliary curtain 70, the air permeability between the space inside the awning device A and the space outside thereof is also good.

Further, when storing the canvas 10 or the like, if the canvas 10 is wound around the winding body 20 by the operation of the operation switch 23 or the wireless remote control device 27, the rear arm 51 and the front arm 52 are contracted to be bent, As shown in FIGS. 7A to 7C, the side curtain 60 and the auxiliary curtain 70 are folded, and the support front frame 30 and the front curtain 40 move rearward.
More specifically, the auxiliary curtain 70 is first folded in two at the center side fold 71 portion by the weights of the rod-like members 73 and 73 before and after the auxiliary curtain 70 (see FIGS. 7A and 7B). Further, both ends of the auxiliary curtain 70 are folded into a triangular shape by the weights of the rod-shaped members 74 (see FIG. 7C).
Further, the side curtain 60 is bent so as to be moved backward. Since the surplus portion 63a is formed on the rear side of the side curtain 60, the surplus portion 63a causes a gap between the rear end portion of the side curtain 60 and the rear wall surface (not shown). It is possible to prevent a gap from being generated.

  Therefore, according to the awning apparatus A, the space below the canvas 10 can be easily covered or opened as necessary.

In addition, according to the said embodiment, although the expansion-contraction arm 50 was comprised from two arms, the rear arm 51 and the front arm 52, as an other example of an expansion-contraction arm, it is the aspect made into the 3 or more arms made to bend. It is also possible to adopt a mode in which one arm is bent toward the wall surface.
Furthermore, as another example of the telescopic arm, it is also possible to adopt a mode in which a plurality of cylindrical members overlapped inside and outside are slid and expanded and contracted. In this case, for example, a plurality of ring-shaped members are fixed to the upper end side of the side curtain 60 at intervals, and the ring-shaped members are annularly attached to the telescopic arm, and the ring-shaped member on the foremost end side is attached. Is fixed to the front end side of the telescopic arm, and the ring-shaped member on the rear end side is fixed to the rear end side of the telescopic arm.

  Further, according to the above-described embodiment, as a particularly preferable aspect, the rod-shaped members 73 and 74 are provided on the auxiliary curtain 70. However, the rod-shaped member 73 and the rod-shaped member 74 can be omitted.

Further, according to the above embodiment, the front curtain 40 is fixedly fixed to the support front frame 30. However, as another example, the upper end of the front curtain 40 is suspended so as to be slidable with respect to the support front frame 30. It is also possible to adopt an embodiment. More specifically, in this embodiment, a guide rail for the curtain and a plurality of pieces are provided on the lower end side of the front curtain 40, and the upper end of the front curtain 40 is respectively engaged with the plurality of pieces. Provide a hook.
According to this aspect, the front curtain 40 can be opened or closed like a curtain, and people and objects can be easily moved in and out.

  Further, according to the above embodiment, the side curtain 60 is not provided with a fold, but if necessary, the side curtain 60 is provided with a fold having the same structure as the central side fold 71 of the auxiliary curtain 70 and the like. Further, the storage property at the time of contraction may be further improved.

  Further, according to the above-described embodiment, the side curtain 60 is fixed to the telescopic arm 50 in a non-detachable manner, but as another example, the side curtain 60 is fixed to the telescopic arm 50 so as to be removable. Also good. Similarly, the front curtain 40 can be detachably secured to the support front frame 30.

  Further, according to the above embodiment, the front curtain 40 is provided as a particularly preferable aspect. However, as another example, the front curtain 40 may be omitted from the awning device A. Also with this configuration, the side of the space below the canvas 10 can be covered by the side curtain 60, preventing intrusion of rain and wind from the side, and preventing dust from being scattered to the side. be able to.

  Moreover, according to the said embodiment, although it was set as the structure which rotates the winding body 20 electrically, as another example, it can also be set as the structure which rotates the winding body 20 manually.

  Further, instead of the front curtain 40 in the above embodiment, the front end side of the canvas 10 may hang down below the support front frame 30. In this case, a pair of pinch rollers that are rotated electrically by sandwiching the canvas 10 may be supported on the support front frame 30 and the front end side of the canvas 10 may be guided downward by the rotation of the pinch rollers.

  Further, as a configuration added to the above embodiment, weights may be provided at the lower end of the side curtain 60 and / or the lower end of the front curtain 40. For example, the cone may have the same structure as the rod-shaped members 73 and 74 described above. According to this configuration, it is possible to prevent the lower edges of the side curtain 60 and the front curtain 40 from being beaten by wind or the like.

  Further, as a configuration added to the above embodiment, a window may be provided in the side curtain 60 and / or the front curtain 40. For example, the window may have a structure in which an opening is provided in the side curtain 60 or the front curtain 40 and the opening is closed with a transparent sheet.

  Further, as a configuration added to the above embodiment, the side curtain 60 and / or the front curtain 40 may be provided with a vertical slit, a hollow door, an opening / closing door, and the like. According to this structure, the entrance / exit to the space in the awning apparatus A can be made easier.

  Further, the present invention is not limited to the above-described embodiment, and can be appropriately changed without departing from the gist of the present invention.

10: Canvas 20: Winding body 30: Front frame 40: Front curtain 50: Telescopic arm 51: Rear arm 52: Front arm 60: Side curtain 73, 74: Rod member 70: Auxiliary curtain 80: Auxiliary curtain fastening bracket A: Awning device a: Air passage s: Clearance

Claims (7)

A flexible sheet-like canvas, a winding body that winds and unwinds the canvas on the rear side, a support front frame that continues in the lateral width direction so as to support the front end side of the canvas, and a rear end portion In the awning device, which is supported by the stationary part on the winding body side and supports the supporting front frame by the front end portion, and an extendable arm that expands and contracts between the front and rear end portions,
A plurality of the telescopic arms are provided at intervals in the lateral width direction, and among these telescopic arms, at least the telescopic arm on the end side in the lateral width direction has a flexible sheet-like side curtain extending in the front-rear direction. An awning device that is locked in a hanging shape.   The awning device according to claim 1, further comprising a flexible sheet-like auxiliary curtain so as to cover a space between the stretchable arm and the canvas from the side.   The auxiliary curtain is fixed at the front end side to the support front frame or the front end side of the telescopic arm, and the rear end side is fixed to the rear end side of the telescopic arm or the stationary part on the winder side. The awning device according to claim 2.   4. The awning device according to claim 2, wherein a plurality of rod-like members are linearly arranged and fixed to the auxiliary curtain along the upper edge of the auxiliary curtain. The telescopic arm includes a rear arm supported so as to rotate laterally with respect to the stationary part, and a front arm supported so as to rotate laterally with respect to a front end side portion of the rear arm. It is configured to bend and stretch between the rear arm and the front arm to expand and contract between the front and rear ends,
The upper end side of the side curtain has a rear side part fixed to the rear arm and a front side part fixed to the front arm. Awning equipment. The rear arm is supported so as to rotate inward in the lateral direction with respect to the immovable portion, and the front arm is supported so as to rotate outward in the lateral direction with respect to a front end side portion of the rear arm,
6. The awning device according to claim 5, wherein a length of the auxiliary curtain in the front-rear direction is set shorter than a total length of the rear arm and the front arm. On the support front frame, a flexible sheet-like front curtain is suspended in a drooping manner in the lateral width direction,
The awning device according to any one of claims 1 to 6, wherein a front end side of the side curtain is detachably fixed to the front curtain.

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