JP3120434U - Shading mat - Google Patents

Abstract

Provided is a light shielding mattress that blocks a reflected light generated in a windshield glass due to a mirror surface phenomenon or the like with a simple structure, maintains a good field of view of an occupant, reduces eye fatigue, and contributes to safe driving. .
Light absorption sheets 2 and 3 laid on a dashboard 5 are made to have a black color tone, thereby blocking light reflected from the dashboard 5 on a windshield glass 8 in front of an occupant 8a. For this reason, no reflected light is generated in the windshield glass 8 due to a mirror surface phenomenon or the like from the dashboard 5 in the passenger compartment 4 during traveling. As a result, while maintaining a good visual field of the occupant 8a, the eyes are protected from fatigue and contribute to safe driving. For this purpose, it is only necessary to lay the light-absorbing sheets 2 and 3 having a simple structure on the dashboard 5, and a high diffusion rate can be expected at a low manufacturing cost.
[Selection] Figure 1

Description

  The present invention relates to a light-shielding cloth that is laid in a passenger compartment and blocks a reflected light from a windshield glass against an occupant.

When the automobile is running, external objects inside and outside the vehicle may be generated as subtle reflected light on the windshield glass due to a mirror surface phenomenon. In this case, an occupant in the passenger compartment, particularly a driver, often experiences that the visual field is hindered because various mirror images generated in the windshield glass are chained into the field of view.
At this time, the driver may not be able to obtain a good visual field because the visual field is disturbed and may be accompanied by eye fatigue. If the occupant's good visual field is disturbed, the visibility with respect to oncoming vehicles, bicycles, pedestrians, etc. may be impaired, and safe driving may be jeopardized. This is a serious problem in ensuring safe driving, especially for professional drivers who drive for a long time.

As a light shielding sheet for suppressing light, there is a sheet in which a non-woven fabric having a high light reflectance and a low light absorption rate is treated by a predetermined processing method to reduce the light reflectance (for example, see Patent Document 1). .
In this nonwoven fabric, filaments of long fibers are bonded at a high density, the light reflectance is 90% or more, and the light absorption rate is 1% or less. For this reason, the light shielding sheet is formed into a transparent sheet by applying heat and pressure to a part of the nonwoven fabric to reduce the light reflectance.
Japanese Patent Laid-Open No. 10-84794

The light-shielding sheet of Patent Document 1 is used in horticulture or the agricultural sector for foliage plants or plant cultivation areas. In order to reduce the light-shielding rate and increase the transmittance, a transparent or translucent part is formed by heat treatment. Is needed.
For this reason, even if this type of light shielding sheet is laid in the vehicle interior, the transparent or translucent portion reflects light and causes the windshield glass to generate reflected light due to a specular phenomenon or the like. As a result, there is still a possibility that the driver's field of view may be disturbed during traveling, and the good field of view may be impaired, which may hinder safe driving.

  The present invention has been made in consideration of the above circumstances, and its purpose is to prevent the reflected light generated in the windshield glass due to specular phenomena during driving with a simple and inexpensive structure, and to provide a good occupant's field of view. An object of the present invention is to provide a shading cloth that maintains and protects eyes from fatigue and contributes to safe driving.

(About claim 1)
The shading cloth of the present invention includes a light absorbing sheet that is laid on a predetermined object to be used in the vehicle interior and absorbs light in the vehicle interior. By processing the light absorbing sheet with a black color tone, the reflected light from the object to be used on the windshield glass in front of the passenger in the passenger compartment is blocked.
In this configuration, reflected light does not occur on the windshield glass due to a mirror phenomenon or the like from the object to be used during traveling. For this reason, a passenger | crew's visual field is not disturb | confused, While maintaining a favorable visual field, protecting eyes from fatigue and contributing to safe driving.
In order to block the reflected light from the object to be used, it is only necessary to lay a light-absorbing sheet with a simple structure on the object to be used, and the manufacturing cost will be low, so a high diffusion rate of the light-absorbing sheet can be expected and social significance Also grows. In particular, the light absorption sheet has a great significance for ensuring safe driving for professional drivers who drive for a long time regardless of day or night.

(About claim 2)
The light absorbing sheet is laid on a dashboard in the passenger compartment, and a non-slip treatment is applied to the dashboard on the back surface.
For this reason, even if a dashboard shakes at the time of driving | running | working, the light absorption sheet can maintain the favorable mounting state of a light absorption sheet, without slipping off from a dashboard.

(Claim 3)
The light-absorbing sheet is provided so as to be retractable from an elongated slit formed in a dashboard in the vehicle interior, and the light-absorbing sheet is pulled out through the elongated slit during use and laid on the dashboard.
For this reason, when not in use, there is an advantage that the light-absorbing sheet can be stored inside the dashboard through the elongated slit.

(About claim 4)
The light-absorbing sheet has a rectangular lap that is placed on the knee of the occupant seated in the seat as an object to be used, and is attached to the left and right sides of the seat via the bent sides and fasteners formed on the left and right of the lap. It is provided as possible. In this case, since the reflected light from the knee with respect to the windshield glass is blocked, the same effect as in the first aspect can be obtained.

(Claim 5)
The light-absorbing sheet has a rectangular lap that is placed on the knee of an occupant seated in the seat as an object to be used, and can be stored inside through a slit provided on the side of the seat. It is pulled out on the knee of the occupant. In this case, when not in use, the convenience of being able to store the light absorbing sheet in the seat through the slit is obtained.

(About claim 6)
The light-absorbing sheet is composed of a plurality of rectangular cloths provided with fasteners on the left and right sides, and the rectangular cloths can be combined into shapes according to the objects to be used by connecting the rectangular cloths together via the fasteners. .
In this case, there is an advantage that versatility is increased by appropriately combining the rectangular cloths so that the shape can be adapted to the object to be used.

(About claim 7)
The light absorption sheet is wound around the mandrel in a scroll shape in the storage cylinder. With the use, the light absorbing sheet is pulled out of the storage tube, and the mandrel is rotated after use, whereby the light absorbing sheet is wound around the mandrel.
In this case, the used light absorbing sheet is wound and stored in the storage cylinder, so that the light absorbing sheet can be carried by the storage cylinder for portable use.

  In the light shielding floor covering according to the present invention, the light reflected from the object to be used with respect to the windshield glass in front of the occupant is blocked by the light absorbing sheet. For this reason, reflected light does not occur in the windshield glass due to a mirror surface phenomenon or the like from the object to be used in the vehicle during traveling. As a result, the occupant's visual field is not disturbed, maintaining a good visual field, and reducing eye fatigue and contributing to safe driving.

A first embodiment of the present invention will be described with reference to FIG.
The light-absorbing sheets 2 and 3 of the shading cloth 1 used in the vehicle A are divided into two large and small sheets as shown in FIG. The light-absorbing sheet 2 has a wide rectangular shape, and the light-absorbing sheet 3 has an elongated strip shape. These light-absorbing sheets 2 and 3 are processed in a black color tone using, for example, foamed rubber (EPDM), felt, nonwoven fabric or blended material.

  The back surface of each light-absorbing sheet 2, 3 is subjected to a non-slip treatment for a dashboard 5 described later by impregnating a rubber film. However, when foamed rubber is used as the material of the light absorbing sheets 2 and 3, anti-slip treatment is not necessary.

  A windshield glass 8 is provided in front of the passenger compartment 4, and the dashboard 5 extends from the front passenger seat 6 to the driver seat 7 to the left and right as shown in FIG. It is. When the dashboard 5 is an object to be used, the light absorption sheets 2 and 3 are laid on the dashboard 5 so as to be arranged side by side. Thus, the reflected light from the dashboard 5 toward the windshield glass 8 is blocked, and the reflected light does not bounce off to the occupant 8a as a driver.

  At this time, since the back surfaces of the respective light absorbing sheets 2 and 3 are in contact with the dashboard 5 as mounting surfaces, the frictional action on the dashboard 5 in the front seat is increased. For this reason, even if the dashboard 5 is shaken during the traveling of the vehicle A, the light absorbing sheets 2 and 3 can be maintained in a good mounting state without the light absorbing sheets 2 and 3 slipping off the dashboard 5.

In the above configuration, the light-absorbing sheets 2 and 3 block the reflected light from the dashboard 5 with respect to the windshield glass 8 in front of the occupant 8 a in the passenger compartment 4. For this reason, no reflected light is generated in the windshield glass 8 due to a mirror surface phenomenon or the like from the dashboard 5 when the vehicle A is traveling. As a result, the field of view of the occupant 8a is not disturbed, maintaining a good field of view and protecting the eyes from fatigue, contributing to safe driving.
In order to block the reflected light from the dashboard 5, it is only necessary to provide the light absorbing sheets 2 and 3 having a simple structure, and the manufacturing cost is reduced. The significance is also increased. In particular, the light-absorbing sheets 2 and 3 have great significance for ensuring safe driving for professional drivers who drive for a long time regardless of day or night.

  FIG. 2 shows a second embodiment of the present invention. Example 2 is different from Example 1 in that the elongated slit 9 is formed on the dashboard 5 near the windshield glass 8. The light absorbing sheet 10 is provided so as to be retractable by being wound in a scroll shape from the elongated slit 9 into the dashboard 5. The winding state of the light absorbing sheet 10 is held with the help of an urging force of a spring (not shown) having an elastic force corresponding to the weight of the light absorbing sheet 10.

  A stopper piece 10 a wider than the opening width of the elongated slit 9 is integrally provided at the front side edge of the light absorbing sheet 10. Thus, when the light absorbing sheet 10 is stored, the stopper piece 10 a abuts against the opening edge of the elongated slit 9 so that the entire light absorbing sheet 10 does not enter the interior of the dashboard 5.

  In use, the light absorbing sheet 10 can be pulled out from the elongated slit 9 against the urging force of the spring and laid on the dashboard 5 in the same manner as in the first embodiment. When not in use, there is an advantage that the light absorbing sheet 10 can be stored in the interior R of the dashboard 5 from the elongated slit 9.

  FIG. 3 shows Embodiment 3 of the present invention. The third embodiment is different from the first embodiment in that the light absorbing sheet 11 has a rectangular knee-mounting portion 13 that is placed on the knee portion 12 a of the occupant 12 seated on the seat 14. The knee portion 12 a becomes a use object, and the light absorbing sheet 11 is detachably provided on the left and right side portions of the seat 14 via the bent side portions 11 a and the fasteners 15 formed on the left and right sides of the knee-hanging portion 13.

  In this case, since the reflected light from the knee part 12a with respect to the windshield glass 8 is interrupted, the same effect as that of the first embodiment is obtained. The fastener 15 is engaged and disengaged between a large number of fiber loops 15b (or engagement fibers) formed on the side surface of the seat 14 and a large number of engagement fibers 15a (or fiber loops) provided on the bent side portion 11a. It has a normal mounting structure that is detachable. However, the fiber loop or engagement fiber on the seat 14 side is not shown.

FIG. 4 shows a fourth embodiment of the present invention. The difference between the fourth embodiment and the third embodiment is that the light absorbing sheet 11 can be stored inside through the slit 16 provided in the side surface portion of the seat 14.
The light absorbing sheet 11 is wound into the seat 14 from the bent side portion 11a through the slit 16 by the urging force of a spring (not shown). In use, the light absorbing sheet 11 is pulled out from the slit 16 onto the knee 12a of the occupant 12 against the urging force of the spring. For this reason, when not in use, the convenience that the light absorbing sheet 11 can be stored in the seat 14 from the slit 16 is obtained.

  FIG. 5 shows a fifth embodiment of the present invention. Example 5 differs from Example 3 in that the light-absorbing sheet 17 is composed of a plurality of rectangular cloths 17a provided with fasteners 15 on the left and right sides. In this light absorbing sheet 17, the rectangular cloths 17 a are connected to each other through the fasteners 15 so that the rectangular cloths 17 a can be combined into a shape corresponding to the object to be used. In this case, the fasteners 15 are provided on the front and back of the left and right sides of the rectangular cloth 17a for the convenience of connection with each other.

In the usage example shown in FIG. 5A, three rectangular cloths 17 a are connected in a row and used as a lap portion of the occupant 12.
In the usage example shown in FIG. 5B, five rectangular cloths 17 a are connected in a U-shape and used as shoulder portions of the occupant 12. In this case, by appropriately combining the rectangular cloth 17a, there is an advantage that versatility can be increased because the shape can be adapted to the object to be used.

FIG. 6 shows Embodiment 6 of the present invention. The sixth embodiment differs from the first embodiment in that the light absorbing sheet 2 is provided so as to be housed in the housing cylinder 20. The light absorbing sheet 2 is wound around the mandrel 21 in a scroll shape inside the storage cylinder 20.
With use, the storage cylinder 20 is set on the dashboard 5, and the light absorbing sheet 2 is pulled out of the storage cylinder 20 and laid on the dashboard 5. After use, the light absorbing sheet 2 is wound around the mandrel 21 by turning a knob 21 a provided at the tip of the mandrel 21.
In this case, since the light absorbing sheet 2 after use is wound and stored in the storage cylinder 20, the light absorption sheet 2 can be conveniently carried by the storage cylinder 20.

(Modification)
(A) Although each light absorption sheet 2, 3, 10, 11, 17 in Examples 1-5 is applied to the dashboard 5 of the front seat, the knee 12a of the occupant 12, and the shoulder portion, the shift lever is used. The present invention may be applied to an internal column panel, a front grille, a rear seat dashboard, and the like.
(B) In Example 1, both the light absorbing sheets 2 and 3 are laid on the dashboard 5, but only one of the light absorbing sheets 2 and 3 may be laid on the dashboard 5. The light-absorbing sheets 2 and 3 are not limited to rectangles, and each corner may be chamfered or formed into a desired shape according to the use state or installation location. Although the light-absorbing sheets 2 and 3 are processed with a black color tone, the back surface may be colored with a color such as green or brown, and may be laid on the dashboard 5 with the back surface facing up.

(C) The light absorbing sheets 2, 3, 10, and 17 may be placed on the object to be used such as the dashboard 5 in an attracted state using a magnet or a sucker.
(D) The reflected light from the object to be used is incident on the object to be used from the exterior (incoming vehicle, building, row of trees, signboard, etc.) inside and outside the passenger compartment 4 including the light source that directly enters and bounces off the object to be used. It includes a reflected light source that bounces.

In the light shielding floor covering according to the present invention, the light reflected from the object to be used with respect to the windshield glass in front of the occupant is blocked by the light absorbing sheet. For this reason, reflected light does not occur in the windshield glass due to a mirror surface phenomenon or the like from the object to be used in the passenger compartment during traveling. This contributes to safe driving while maintaining good occupant vision.
Due to the advantages of simple structure and safe driving at low cost, it can be applied to the chemical and mechanical industries through the manufacture and distribution of parts and the like by stimulating the demand for light shielding mattresses.

(A) is a perspective view which shows a large and small light absorption sheet | seat, (b) is a perspective view which shows the state which laid the light absorption sheet | seat on the dashboard (Example 1). (Example 2) which is a perspective view which shows the state which spread the light absorption sheet | seat on the dashboard. (Example 3) which is a perspective view which shows the example which mounted the light absorption sheet | seat on the passenger | crew's knee part. (Example 4) which is a perspective view which shows the example which mounted the light absorption sheet | seat on the passenger | crew's knee part. (A) The perspective view which shows the usage example which mounted the light absorption sheet on the passenger | crew's knee part, (b) is the perspective view which shows the usage example which applied the light absorption sheet to the passenger | crew's shoulder part (Example 5). (Example 6) which is a perspective view which shows the state which pulled out the light absorption sheet from the storage cylinder, and was laid in the dashboard.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Light shielding cloth 2, 3, 10, 11, 17 Light absorption sheet 4 Car compartment 5 Dashboard (object to be used)
8 Windshield glass 9 Elongated slit in dashboard 8a, 12 Crew 12a Knee (object to be used)
11a Folding side part 13 Knee part 14 Seat 15 Fastener 16 Seat slit 20 Storage cylinder 21 Mandrel A Vehicle

Claims (7)

A light-absorbing sheet that is laid on a predetermined object to be used in the passenger compartment and absorbs light in the passenger compartment,
The light-absorbing sheet is characterized in that reflected light from the object to be used on the windshield glass in front of an occupant in the vehicle interior is blocked by processing the light absorbing sheet with a black color tone.   The light-shielding sheet according to claim 1, wherein the light-absorbing sheet is laid on a dashboard in the vehicle interior, and a non-slip treatment is applied to the dashboard on the back surface thereof. Mattress. The light absorption sheet is provided so that it can be stored inside from an elongated slit formed in a dashboard in the vehicle interior,
The light-shielding cloth according to claim 1, wherein the light-absorbing sheet is pulled out through the elongated slit during use and is laid on the dashboard.   The light absorbing sheet has, as the object to be used, a rectangular knee-hanging portion that is placed on a knee portion of an occupant seated on the seat, and the left and right sides of the seat are interposed via bent side portions and fasteners formed on the left and right of the knee-hanging portion. The light shielding matting according to claim 1, wherein the light shielding matting is provided detachably on the side surface.   The light-absorbing sheet has a rectangular knee-mounting part to be placed on a knee part of an occupant seated on a seat as the object to be used, and can be stored inside through a slit provided on a side part of the seat, The shading cloth according to claim 1, wherein the cloth is drawn out to the knee portion through the slit during use.   The light-absorbing sheet is composed of a plurality of rectangular cloths provided with fasteners on left and right sides, and the rectangular cloths are combined into a shape corresponding to the object to be used by connecting the rectangular cloths together via the fasteners. The light shielding mattress according to claim 1, which is possible. The light-absorbing sheet is scrolled into a storage cylinder and wound around a mandrel.With the use, the light-absorbing sheet is pulled out of the storage cylinder, and the mandrel is rotated after the use, whereby the light-absorbing sheet is The shading cloth according to claim 1, which is wound around a mandrel.

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