JP5394221B2 - Rear window display device - Google Patents

Description

  The present invention relates to a rear window display device capable of displaying a signal on a succeeding vehicle in conjunction with the operation of a rear wiper of the vehicle.

  As a means for notifying the following vehicle of the driving situation, a general vehicle is obliged to install a brake light, a direction indicator, and an emergency flashing indicator light (so-called hazard lamp) according to safety standards. Of these, brake lights and turn indicators are frequently used, and are often used for their original purposes such as braking and route changes.

  The emergency flashing indicator lamp is used for emergency stop of the vehicle due to a failure or traffic jam, or for flashing the vehicle when it is towed to alert the following vehicle. However, it is sometimes used as a method of expressing gratitude and thanks to the following vehicle that has given up the course by turning on the emergency blinking indicator lamp for a short period of time immediately after changing lanes or interrupting.

  However, the use of the emergency flashing light as a thank for the following vehicle is not a specific usage, but is used by some drivers as a convention, so everyone can understand its meaning Do not mean.

  In addition, the emergency flashing indicator light performs its function by flashing the left and right turn indicators simultaneously, so if you are a driver of a vehicle that is driving just after the vehicle flashing the emergency flashing indicator light, Although it can be visually recognized that the direction indicators are blinking at the same time, in many cases, only the blinking of the right direction indicator can be visually recognized from a vehicle traveling right rear. In that case, there is a possibility that the vehicle traveling in the left front may misunderstand that the right direction indicator is blinking in the hope of changing the course to the right. In this case, extra consideration is given to the following vehicle that is running.

  Japanese Patent Laying-Open No. 2005-255137 (Patent Document 1) discloses an invention for displaying a warning signal for thanks or a rear-end collision on a rear window without using an emergency blinking indicator.

  Patent Document 1 discloses a rear window display device in which display boards supported so as to be tiltable toward a wiping direction of a rear wiper are arranged on a plurality of substrates arranged in a wiping region of a rear wiper of a rear window. Yes. A description is made on one surface of the display plate of the rear window display device described in Patent Document 1 such that characters or pictures are displayed by combining a plurality of display plates.

  When the rear wiper is operated from the standby position to the wiping reversal position, the wiper blade of the rear wiper tilts the display board toward the wiping reversal position, and the contents described on one surface of the display board are read. It can be displayed and a signal can be presented to the following vehicle.

  Further, when the rear wiper returns from the wiping reversal position to the standby position, the wiper blade tilts the display board toward the standby position and displays the other surface (for example, plain) of the display board. By turning the rear wiper in this way, characters and pictures drawn on one surface of the display board can be displayed and a signal can be presented to the following vehicle.

JP 2005-255137 A

  A rear wiper installed in a rear window of an automobile is for wiping away dirt and raindrops attached to the rear window in rainy weather or the like to ensure a rear view. However, in recent vehicles, the flow of air when the vehicle is running is formed so as to be rectified, so there is very little opportunity for wiping by operating the rear wiper with dirt and the like attached to the rear window. It has become a thing.

  The rear window display device described in Patent Document 1 is provided with a plurality of tiltable display plates disposed in a wiping area of a rear wiper that is less frequently used, and inverts the gotogot and the display plate with a wiper blade. . Therefore, the rubber wiper blade may be seriously damaged.

  In addition, when the rubber wiper blade rides on the substrate or display board, a large resistance is intermittently applied to the rear wiper arm and the wiper driving device, so an excessive load is applied to the rear wiper arm and the wiper driving device. May be added and damaged.

  The present invention has been made in view of the above points, and an object of the present invention is to display a signal to the following vehicle as the rear wiper turns without applying a large load to the rear wiper. The object is to provide a rear window display device.

  The rear window display device according to the present invention for solving the above-described problems can be developed in a fan shape between the fixed end portion and the movable end portion, and accommodates the fixed end portion and the movable end portion close to each other. A deployment member that describes a signal to be displayed to the following vehicle during deployment, a base that holds a fixed end of the deployment member, and a base that is attached to the rear window of the vehicle or in the vicinity of the rear window. And a connecting member connecting the movable end of the deploying member to a rear wiper arm of a vehicle, and the unfolding member unfolds in a fan shape as the rear wiper arm turns. It is characterized by performing an accommodating operation.

  In the rear window display device according to the present invention, the unfolding member is composed of a plurality of strip pieces, and there is an essential part for pivotally supporting each strip piece in the vicinity of one end in the longitudinal direction of each strip piece. And in the site | part away from the said principal part, it has the connection member which defines the separation range of adjacent strip pieces. Further, in this rear window display device, the connecting member is pivotally supported with respect to the movable end portion of the developing member and is pivotally supported with respect to the rear wiper arm. It is preferable to have a continuous arm.

  In the rear window display device according to the present invention, the unfolding member is composed of a plurality of strip pieces, and there is an essential part for pivotally supporting each strip piece in the vicinity of one end in the longitudinal direction of each strip piece. Then, the adjacent strip pieces are connected by a connecting member having bendability that can be folded. Further, in this rear window display device, the connecting member is pivotally supported with respect to the movable end portion of the developing member and is pivotally supported with respect to the rear wiper arm. It is preferable to have a continuous arm.

  In the rear window display device according to the present invention, the unfolding member is formed of a net-like, cloth-like or sheet-like bendable member, and the fixed end portion has a frustoconical shape that winds up the unfolding unfolding member. A winding body, and the base includes a shaft body that pivotally supports the winding body, and a winding attachment biasing member that urges the winding body in a direction to wind the unfolding member. And have.

  According to the rear window display device according to the present invention, the unfolding member can be unfolded in a fan shape with the turning operation of the rear wiper arm, and the signal described on the surface of the unfolding member can be presented to the succeeding vehicle. The driver of the following vehicle reads this signal, so that driving can be continued comfortably.

  Further, according to the present invention, the unfolding member is constituted by a plurality of strip pieces, and the strip pieces are unfolded in a fan shape in accordance with the operation of the rear wiper, thereby presenting the cue described on the surface of the unfolding member to the following vehicle. can do.

  In addition, according to the present invention, the developing member is composed of a plurality of strip pieces, and by connecting adjacent strip pieces with a foldable connecting member, the strip pieces are developed into a fan shape, The signal described on the surface can be presented to the following vehicle.

  Further, according to the present invention, the deploying member is configured by a bendable member such as a net, cloth, or sheet, the fixed end is configured by a truncated cone-shaped winding body, and the winding body is wound around the base. Since the shaft body that is movably supported and the winding attachment biasing member that biases the rotational force in the winding member in the winding direction, the deployment member is deployed in a fan shape, The cue described on the surface of the deployment member can be presented to the following vehicle.

It is a perspective view which removes the cover body of the rear window display device concerning the present invention, and explains composition. It is a top view which shows the state which attached the rear window display apparatus to the rear window of a vehicle, and is a figure which shows the state which accommodated the expansion | deployment member. It is a top view which shows the state which unfolded the expansion | deployment member of the rear window display apparatus attached to the rear window of the vehicle in fan shape, and showed the signal. FIG. 4 is a view taken in the direction of arrow A shown in FIG. 3, illustrating the function of the connecting member when the developing member is deployed. It is a figure explaining the function of the connection member at the time of accommodation of a deployment member. It is a figure explaining other embodiment of the expansion | deployment member shown in FIG. It is sectional drawing explaining the structure of a suction cup type attachment part. It is sectional drawing explaining the structure of an adhesion type attachment part. It is an external appearance perspective view explaining the other Example of a rear window display apparatus. It is a top view which shows the state which attached the rear window display apparatus to the downward direction of the rear window of a vehicle, and is a figure which shows the state which wound up and accommodated the expansion | deployment member. It is a top view which shows the state which unfolded the expansion | deployment member of the rear window display apparatus attached to the rear window of the vehicle in fan shape, and showed the signal. It is a figure explaining the other example of description of the signal described in a expansion | deployment member. It is a figure explaining the other example of description of the signal described in a expansion | deployment member.

  An embodiment of a rear window display device according to the present invention will be described in detail with reference to the drawings.

  1 to 5 are views for explaining a first embodiment of a rear window display device according to the present invention. Among these, FIG. 1 is a perspective view illustrating the configuration by removing the cover body 11 (see FIGS. 2 and 3) of the rear window display device 10. FIG. 2 is a view showing a state in which the rear window display device 10 including the deploying member 16 that deploys and accommodates with the turning operation of the rear wiper 6 is attached to the rear window 8 of the vehicle. It is a top view which shows the state which accommodated. FIG. 3 is a plan view showing a state in which the developing member 16 is developed in a fan shape. FIG. 4 is a diagram illustrating the function of the connecting member when the deploying member is deployed, and FIG. 5 is a diagram illustrating the function of the connecting member when the deploying member is accommodated.

(Development member)
As illustrated in FIG. 1, the rear window display device 10 includes a deployment member 16 configured to be deployable in a fan shape between the fixed end portion 12 and the movable end portion 14. In the embodiment shown in FIG. 1, the fixed end portion 12, the movable end portion 14, and the deployment member 16 are composed of a plurality of strip pieces, and each strip piece is disposed near one end portion in the longitudinal direction of each strip piece. A main part (clamping part) 30 that is bundled and pivotally supported is provided.

  Each strip is formed in a shape in which the side of the main part 30 is narrow and the opposite side of the main part 30 that opens in a fan shape is wide. The number of strips is 11 in the example of FIG. 3, but is not particularly limited. Usually, it can be 10 or more and 30 or less. The material of each strip is not particularly limited, but usually there is a sheet-like resin material, a metal material, or a composite material of resin and metal, and each such strip is opened in a fan shape with the main part 30 as the center. In addition, it is preferable that it is a raw material which has high rigidity with respect to the thickness so that it may not be influenced by wind pressure etc. as much as possible.

  The main portion 30 is provided in the vicinity of one end portion in the longitudinal direction of each strip piece, and the vicinity of the one end portion is a portion that enters inside about 5 mm to 10 mm from one end portion (the right end portion in FIG. 1). . The main part 30 is provided in such a manner that the pin-like member penetrates the thickness direction of each strip piece, and pivotally supports each strip piece so as to be rotatable. The fixed end portion 12 side of the pin-like member penetrates the base portion 18 and the end portion is processed into, for example, a dish shape in order to prevent removal. Similarly, the movable end portion 14 side of the pin-shaped member penetrates the movable end portion 14, and the end portion is processed into a dish shape, for example, to prevent the pin-like member from coming off.

  The fixed end 12 indicates a strip on the base side that is fixed to the base 18 among the strips. The fixed end 12 may indicate a base 18 described later, that is, the base 18 may also serve as the fixed end 12.

  The movable end portion 14 indicates the strip piece closest to the rear wiper among the strip pieces developed in a fan shape with the turning operation of the rear wiper 6. The movable end 14 may be a sheet having the same thickness as other strips, but other strips are fixed to the connecting arm 24 described later and realize stable development. It is preferable that the sheet-like member is thicker and more rigid.

  The state shown in FIGS. 1 and 2 is a state before the rear wiper 6 is swiveled, and represents a state in which the fixed member 12 and the movable member 14 are brought close to each other and the deploying member 16 is accommodated. On the front surface side (the U direction above the paper surface shown in FIG. 1) of the unfolding member 16, a signal to be displayed for the following vehicle at the unfolding is described (see FIG. 3).

(base)
The base 18 is a member that holds the fixed end 12 of the deployment member 16. The base 18 may also serve as the fixed end 12 as described above. The shape of the base 18 is preferably the same planar shape as that of the strip, but it is not necessarily limited to the same shape. Since such a base 18 becomes a base member of the entire rear window display device, it is desirable that the base 18 is made of a material having rigidity, is lightweight, and has a certain thickness. The material having rigidity is not particularly limited, and may be an engineering plastic, a lightweight metal, a composite material in which a resin material is combined with an inorganic substance or a fiber for increasing strength, or the like.

  Further, the base portion 18 is a member provided with an attachment portion 20 for attaching the rear window display device 10 to a vehicle (a rear window 8 or a body near the rear window 8). Therefore, the protrusion part 18a for providing the attachment part 20 is provided. The attachment portion 20 is a member for attaching the base portion 18 to a vehicle (a body near the rear window 8 or the rear window 8). The attachment portion 20 will be described in detail later.

(Continuous material)
The connecting member 22 is a member that connects the movable end 14 of the deployment member 16 to the rear wiper arm 2 of the vehicle. The connecting member 22 is pivotally supported with respect to the fastening member 26 fastened to the rear wiper arm 2 and the movable end portion 14 of the deploying member 16 and is also rotatable with respect to the fastening member 26. And a continuous arm 24 that is pivotally supported. Since such a continuous member 22 receives stress along with the operation of the rear wiper 6, it is preferable that the continuous member 22 is made of a material having rigidity, is lightweight, and has a certain thickness. The material having rigidity is not particularly limited, and may be an engineering plastic, a lightweight metal, a composite material in which a resin material is combined with an inorganic substance or a fiber for increasing strength, or the like.

  In the example of FIG. 1, the fastening member 26 is configured in a U shape, and is hooked on the wiper blade 4 at a gap portion of the U shape. The fastening member 26 is not limited to such a form.

(Other)
The rear window display device 10 is configured to be covered with a cover body 11 (indicated by a one-dot chain line in FIGS. 2 and 3) having an opening on the rear wiper 6 side. The cover body 11 is for preventing the rear window display device 10 from being soiled and preventing the rear window display device 10 from being accidentally damaged when the vehicle is cleaned.

  In addition, the rear window display device 10 that is attached to the vehicle so as to protrude from the rear window 8 satisfies the requirements of the general provision 3.3 of Annex 20 (technical standards for exterior) of the notification that defines the safety standards for road transport vehicles. It is preferable that the curvature radius of the outer shape of the cover body 11 is 2.5 mm or more so as to satisfy the condition.

(Wearing state and operation)
Next, the mounting state and operation of the rear window display device 10 will be described with reference to FIGS. As shown in FIGS. 2 and 3, the rear window 8 includes a wiper blade 4 for wiping off dirt and water droplets adhering to the surface of the rear window 8, and a rear wiper arm 2 for swinging and sliding the wiper blade 4. The rear wiper 6 having Further, the rear window 8 is equipped with a rear window display device 10 including a deploying member 16 that performs fan-shaped and storage in accordance with the turning operation of the rear wiper arm 2.

  The state shown in FIG. 2 represents a state in which, for example, the rear wiper 6 exists at the standby position, and in this state, the deployment member 16 is accommodated. When the driver of the vehicle operates the rear wiper 6, the rear wiper 6 moves from the standby position shown in FIG. 2 toward the wiping reverse position. The state where the rear wiper 6 has moved to the wiping reversal position is the state shown in FIG.

  When the rear wiper 6 moves to the wiping reversal position, the connecting member 22 pulls the movable end 14, so that the deployment member 16 is deployed. For example, as shown in FIG. 3, a signal “thank you” is written on the surface of the unfolding member 16, so that when the unfolding member 16 is unfolded, the driver of the following vehicle can read the sign.

  For example, the rear wiper 6 is actuated when the vehicle is interrupted between vehicles at a junction of an expressway or when a lane change is performed to avoid a preceding vehicle. Then, with the wiping operation of the rear wiper 6, the unfolding member 16 of the rear window display device 10 unfolds, so that a “thank you” signal can be presented to the following vehicle that has given way. .

  By seeing this signal by the driver of the following vehicle, it is possible to directly feel the thanks for giving up the course. Therefore, even if the driver of the following vehicle feels that he / she has been interrupted, or when he / she feels that his course has been obstructed, he / she becomes calm by reading the signal displayed on the rear window display device 10. You can concentrate on driving. And it is possible to prevent troubles from occurring.

(Ventilation opening)
As shown in FIG. 3, a ventilation opening 17 is formed in a part of the deployment member 16 in order to reduce a problem that the deployment member 16 flutters due to wind pressure generated during traveling of the vehicle. Although this ventilation opening 17 is provided arbitrarily, it is preferable that it is provided from a viewpoint of reducing the said malfunction. In addition, each strip which comprises the expansion | deployment member 16 can be comprised with a net-like material or a grid | lattice-like material, and the wind pressure added to the expansion | deployment member 16 can also be reduced.

(Connecting member)
As shown in FIG. 3, a connecting member 15 that defines a separation range between adjacent strip pieces is provided in a portion away from the main portion 30 of the strip pieces constituting the developing member 16. The function of the connecting member 15 for the adjacent strips is shown in FIGS.

  4 is a view as seen from the direction of arrow A shown in FIG. 3 (a side view of the developing member 16 observed from the radial direction toward the main part 30), and is a connection that defines a separation range between adjacent strips of the developing member 16. It is a figure explaining the function of the member. As shown in FIG. 4, in a state where the deployment member 16 is pulled and deployed by the rear wiper arm 2, the connecting member 15 can pull adjacent strip pieces and maintain the strip pieces at a predetermined interval. it can.

  FIG. 5 is a diagram for explaining the function of the connecting member 15 when the developing member 16 is accommodated. As shown in FIG. 5, when the rear wiper arm 2 returns from the wiping reversal position to the standby position, each strip piece can be bundled by pulling with the connecting member 15 until the adjacent strip pieces overlap each other. .

  The connecting member 15 that realizes such an operation is preferably made of a material or a structure having a property of returning to the form shown in FIG. 5 (standby form). For example, it is preferable to use elastic yarns and elastic pieces having rubber characteristics, elastic yarns and elastic pieces having spring characteristics, and the like. The connecting member 15 uses a resin thread or resin piece having such rubber characteristics and spring characteristics, or a metal thread or metal piece having spring characteristics, and is attached to a predetermined position of the strip piece to realize a turning operation.

  In the example of FIG. 5, the connecting member 15 is joined to the central portion of the lower surface of the overlapped strip piece and the central portion of the upper surface of the strip piece below it. In this state, when the unfolding member 16 is swung in a fan shape, as shown in FIG. 4, the connecting member 15 pulls the center part of the upper and lower strip pieces, maintains the strip pieces at a predetermined interval during deployment, and accommodates them. Sometimes the strips can be bundled by pulling with the connecting member 15 until the adjacent strips overlap.

  In the example of FIG. 3, the connecting member 15 is provided at one position on the front end side that opens in a fan shape, but is preferably provided at two positions in the vicinity of the center, and further closer to the main portion 30. It is more preferable that another place is provided at three places and a total of three places are provided. Further, more may be provided. The position of the connecting member 15 provided on the front end side is preferably 75 to 98, where 0 is the end on the main part side of the strip and 100 is the opposite end. The position of the connecting member in the vicinity of the center provided is preferably 40 to 60, and the position of the connecting member in the vicinity of the main part 30 additionally provided is preferably 20 to 40.

  FIG. 6 is an embodiment of another deployment member 116 constituting the deployment member 16. In FIG. 6, the form (B) is obtained by further providing an auxiliary member 115b in the form (A). As shown in FIG. 6, adjacent strips can be connected by a sheet-like connecting member 115 that can be folded and bent like a so-called fan. FIG. 6 is a side view of the developing member observed from the radial direction toward the main part 30 as in FIGS. 4 and 5 described above. The development member 116 of the embodiment shown in FIG. 6 has the same structure as a fan, and when the bone of the fan is a strip, the connecting member 115 is a portion corresponding to a fan surface made of Japanese paper or the like.

  Also in the case of FIG. 6, the foldable and flexible sheet-like coupling member 115 has a property (shape memory property or shape stability) that the expanded and fanned shape returns to the original shape. For example, a material made of a material having rubber characteristics or spring characteristics is preferable. In particular, it is preferable that the fold portion 115a tries to return to the original folded form. The connecting member 15 having such characteristics can easily return the deploying member 16 to its original shape when accommodated after deployment.

  FIG. 6B shows an example in which an auxiliary member 115b is provided to assist in returning the sheet-like connecting member 115 to its original folded form. The auxiliary member 115b connects the centers of the connecting members 115 that face each other at the time of accommodation. That is, in FIG. 6B, the auxiliary member 115b that connects the opposing surfaces on the upper surface side and the auxiliary member that connects the opposing surfaces on the lower surface side. A member 115b is provided. As in the case of FIG. 3, this auxiliary member 115 b may be provided at one position on the tip side that opens in a fan shape, or may be provided at one more position near the center, or at a position close to the main part 30. One more place may be provided. Further, more may be provided. As described above, the position of the connecting member 15 provided on the front end side is preferably 75 to 98 when the end on the main part side of the strip is 0 and the end on the opposite side is 100, Furthermore, the position of the connecting member near the center provided additionally is preferably 40 to 60, and the position of the connecting member near the principal part 30 additionally provided is preferably 20 to 40.

(Mounting part)
Next, a configuration example of the attachment portion 20 for attaching the rear window display device 10 to the rear window 8 or the vicinity of the rear window 8 of the vehicle will be described with reference to FIGS. 7 and 8 respectively.

  FIG. 7 is a cross-sectional view of the suction cup type attachment portion 20. The suction cup type attachment 20 includes a fastening knob 40 that sandwiches the base 18 of the rear window display device 10 from above (U direction shown in FIG. 7), and a suction cup guide that sandwiches the base 18 from below (D direction shown in FIG. 7). 44, a suction screw 42 that fastens the suction cup guide 44 and the base 18 together and is screwed to the fastening knob 40, and a suction cup 46 that is coupled to the lifting screw 42 at the center.

  As the material of the suction cup 46, a resin material such as vinyl chloride having flexibility, weather resistance, and confidentiality can be used.

  When the attachment portion 20 is directly attracted to the rear window 8 of the vehicle or the vehicle body near the rear window 8, first, the fastening knob 40 is loosened and the pulling screw 42 is lowered downward (D direction shown in FIG. 7). The suction cup 46 is pressed against the rear window 8 or a desired position on the vehicle body. Thereafter, the fastening knob 40 is turned to raise the pulling screw 42 upward (in the U direction shown in FIG. 7). Then, the central portion of the suction cup 46 also rises from the “PRI” position shown in FIG. 7 to the “SEQ” position.

  Then, since the inside of the chamber 48 surrounded by the suction cup 46 and the rear window 8 or the vehicle body becomes negative pressure, the rear window display device 10 can be directly attached to the rear window 8 or the vehicle body of the vehicle. In addition, when removing the attachment part 20 from the rear window 8 or a vehicle body, the fastening knob 40 is loosened. Then, the central portion of the suction cup 46 is lowered from the “SEQ” position shown in FIG. 7 to the “PRI” position, so that the air pressure in the chamber 48 approaches the atmospheric pressure. Then, it becomes possible to remove the attachment part 20 from the rear window 8 easily.

  Next, a configuration example of the adhesive attachment portion will be described with reference to FIG. FIG. 8 is a cross-sectional view of the adhesive attachment 120. The adhesive attachment part 120 includes a fastening knob 40 that sandwiches the base 18 of the rear window display device from above (the U direction shown in FIG. 8), and an adhesive pad 144 that sandwiches the base 18 from below (the D direction shown in FIG. 8). And an adhesive member 146 for adhering the adhesive pad 144 and the rear window 8 to each other. The rear window display device can be attached to the rear window 8 or the vehicle body of the vehicle even using the attachment unit 120 configured as described above. Note that as the adhesive member 146, an adhesive or a pressure-sensitive adhesive may be used, an adhesive tape or a pressure-sensitive adhesive tape may be used, and a sponge tape or the like may be used as a specific example.

  FIGS. 9-11 is a figure explaining 2nd Example of the rear window display apparatus based on this invention. 9 is an external perspective view of the rear window display device 210. FIG. 10 is a plan view in which a rear window display device 210 including a deployment member 216 that deploys and accommodates as the rear wiper 6 turns is attached to a vehicle body below the rear window 8 of the vehicle. FIG. 5 is a plan view showing a state in which a deployment member 216 is wound up and accommodated. FIG. 11 is a plan view showing a state where the developing member 216 has been fan-shaped.

  As shown in FIG. 9, the rear window display device 210 has a deployment member 216 configured to be fan-shaped and deployed in conjunction with the movement of the movable end portion 214. The rear window display device 210 shown in FIG. 9 is configured to unfold the roll curtain in a fan shape, and is configured so that the unfolding member 216 can be drawn out or housed from the inside of the cover body 211. Has been.

  The connecting member 222 is a member for fastening the movable end 214 of the deployment member 216 to the rear wiper arm 2 of the vehicle. For example, a U-shaped gap can be sandwiched between the wiper blade 2 and fixed.

  The attachment part 20 is for attaching the rear window display device 210 to the vehicle body near the rear window 8 of the vehicle, and uses the attachment parts 20, 120, etc. shown in FIGS. be able to. Here, the vicinity means a position near and adjacent to the rear window 8, for example, a rear body at a position of about 10 mm to 100 mm from the rear window 8. In addition, when there is a space that can be directly attached on the rear window 8, it may be attached directly on the rear window 8.

  The deployment member 216 is preferably composed of a net-like, cloth-like or sheet-like bendable and weather-resistant member. As shown in FIG. 10, a fixed end portion 212 of the deployment member 216 (represented by a broken line in the embodiment shown in FIG. 10) can fix the one end of the deployment member 216 and wind up the deployment member 216. It is comprised with the winding body of the truncated cone shape made into. Both ends of the fixed end portion 212 are pivotally supported by a shaft body (not shown) disposed on the base portion 218 so as to be rotatable. In addition, a winding force biasing member (not shown) such as a spring disposed inside the fixed end 212 urges the winding body to rotate in the direction in which the unfolding member 216 is always wound. An attachment portion 20 for attaching the rear window display device 210 to the vehicle body near the rear window 8 is attached to the base portion 218.

  The state shown in FIG. 10 represents, for example, a state where the rear wiper 6 is present at the standby position. In this state, the fixed end 212 and the movable end 214 are close to each other, and the developing member 216 is wound. It is in a state of being taken and accommodated.

  When the driver of the vehicle operates the rear wiper 6, the rear wiper 6 moves from the standby position shown in FIG. 10 toward the wiping reverse position. The state where the rear wiper 6 has moved to the wiping reversal position is the state shown in FIG. When the rear wiper 6 moves to the wiping reversal position, the connecting member 222 pulls the movable end 214, so that the winding body rotates and the deployment member 216 expands in a fan shape. For example, as shown in FIG. 11, the signal “Arigado (^. ^) (-.-) (_._)” is written on the surface of the unfolding member 216. Can be read.

  In addition to what is shown in FIG. 3 and FIG. 11 as a cue to be written on the development member, in addition to the description of “thank you” shown in FIG. 12 and the letters “thank you” as shown in FIG. Can also be displayed. In addition, you can add a cute animal pattern, or add a pattern depicting how a cartoon character is thankful.

  The rear window display device according to the present invention can be used for other purposes in addition to the purpose of giving thanks to the following vehicle.

2 Rear wiper arm 4 Wiper blade 6 Rear wiper 8 Rear window 10, 210 Rear window display device 11, 211 Cover body 12, 212 Fixed end portion 14, 214 Movable end portion 15 Connecting member 16, 216 Expanding member 17 Ventilation opening 18 218 Base 18a Protruding part 20, 120 Attachment part 22, 222 Consecutive material 24 Consecutive arm 26 Fastening member 30 Main part 40 Fastening knob 42 Lifting screw 44 Sucker guide 46 Sucker 48 Chamber 115 Connecting member 115a Crease part 115b Auxiliary member 116 Deployment member 144 Adhesive pad 146 Adhesive member

Claims (4)

A signal that can be unfolded in a fan shape between the fixed end and the movable end, can be accommodated close to the fixed end and the movable end, and is displayed to the subsequent vehicle during deployment. The described deployment member;
A base for holding a fixed end of the deployment member;
An attachment part for attaching the base to the rear window of the vehicle or the vicinity of the rear window;
A connecting member connecting the movable end of the deploying member to the rear wiper arm of the vehicle;
A rear window display device, wherein the unfolding member performs a fan-shaped unfolding operation and a housing operation as the rear wiper arm pivots. The rear window display device according to claim 1,
The unfolding member is composed of a plurality of strip pieces, and has an essential part for pivotally supporting each strip piece in a vicinity of one end portion in the longitudinal direction of each strip piece,
The rear window display apparatus which has the connection member which defines the separation range of adjacent strip pieces in the site | part away from the said principal part. The rear window display device according to claim 1,
The unfolding member is composed of a plurality of strip pieces, and has an essential part for pivotally supporting each strip piece in a vicinity of one end portion in the longitudinal direction of each strip piece,
A rear window display device in which the adjacent strip pieces are connected by a connecting member having a foldable flexibility. The rear window display device according to claim 1,
The deployment member is composed of a net-like, cloth-like or sheet-like bendable member,
The fixed end portion is constituted by a truncated cone-shaped winding body that winds the expanded deployment member,
The base portion includes a shaft body that pivotally supports the winding body and a winding attachment biasing member that biases a rotational force to the winding body in a direction in which the deployment member is wound. Window display device.

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