JPWO2019053774A1 - Cover device - Google Patents

Abstract

According to the cover device (100) of the vehicle (200) of the present invention, the bearing (231) disposed near the rear bumper (210) on the floor of the luggage compartment (R) of the vehicle (200) supports the bearing. A shaft (20) urged in one direction about a longitudinal axis (10), and a protection sheet fixed at one end to the shaft (20) and capable of being wound up and out of the shaft (20). (30), and a one-way clutch (40) that makes the shaft (20) unrotatable in the direction in which the protective sheet (30) is wound up and is free to rotate in the direction in which the protective sheet (30) is pulled out. Therefore, the protection sheet (30) can be pulled out to a desired position and size to maintain the state, and the vehicle (200) can be stably protected.

Description

  The present invention relates to a cover device.

2. Description of the Related Art Conventionally, there is a bumper protection device for protecting a bumper of a vehicle from damage caused by luggage or the like that is put in and out of a luggage compartment of the vehicle. Such a bumper protection device includes a seat, a seat storage case, and a shaft in the storage case that is wound in the direction of winding the sheet and urged in the direction of winding the sheet. It is mounted close to the bumper (Patent Document 1).
However, such a bumper protection device balances the urging force in the winding direction against the drag obtained by adding the sheet's own weight to the frictional force between the back surface of the sheet and the opening edge of the luggage compartment. Since the state where the bumper is covered, that is, the state where the sheet is pulled out can be maintained, if the sheet withdrawal amount is too short or if the seat is pulled out and receives a strong wind, the drag will be less than the biasing force. In some cases, the sheet is unintentionally wound up.

Registered Utility Model No. 3096350

  Then, this invention was made in view of the said problem, and an object of this invention is to provide the cover apparatus which can protect a vehicle stably.

In order to achieve the above object, the following configuration is grasped.
The cover device of the present invention,
(1) A cover device for a vehicle, the shaft being supported by a shaft supporting portion disposed near a rear bumper on a floor portion of the luggage compartment of the vehicle, and urged in one direction about a longitudinal axis. And a protection sheet having one end fixed to the shaft and capable of being wound up and pulled out with respect to the shaft, and the shaft being non-rotatable in a direction in which the protection sheet is wound up, in a direction in which the protection sheet is pulled out. A one-way clutch that is freely rotatable.
(2) In the above configuration (1), the front surface of the protective sheet has a higher cushioning property than the rear surface, and the rear surface has a higher antifouling property than the front surface.
(3) In the configuration of the above (1) or (2), the pivot portion is fixed to a unit case capable of storing the shaft and the wound protective sheet in a wound state, and the unit case includes the floor portion. Is removably housed in the
(4) In any one of the constitutions (1) to (3), the protective sheet has a triangular display portion.
(5) In any one of the above constitutions (1) to (4), the other end of the protective sheet has a linear locking rod disposed substantially parallel to the axis of the shaft.
(6) In the configuration of the above (5), the locking bar is longer than the width of the protective sheet, and has hook portions projecting outward from the width at both ends.
(7) In the configuration of the above (5) or (6), the protection sheet has a knob at the other end, and the luggage compartment holds the locking rod and the knob in a state where the locking rod and the knob are stored. A knob groove is provided so that the upper surface of the knob is on a common surface with the upper surface of the floor.

  ADVANTAGE OF THE INVENTION According to this invention, the cover apparatus which can protect a vehicle stably can be provided.

It is the perspective view which looked at the vehicle from the back, and is a figure showing the state where the protection sheet was wound up. It is the perspective view which looked at the vehicle from back, and is a figure showing the state where the protection sheet was pulled out and covered the rear bumper. FIG. 2 is a cross-sectional view of the cover device according to the first embodiment, as viewed in the direction of arrow A in FIG. 1. It is a perspective view which shows the edge part of a protection sheet. It is the perspective view which looked at the vehicle from back, and is a figure showing the state where the protection sheet was pulled out and laid on the floor of the cargo room R. It is the perspective view which looked at the vehicle from back, and is a figure showing the state where the protection sheet was pulled out and covered the luggage placed on the floor of luggage room R. It is the arrow A sectional view in Drawing 1 of a cover device concerning a 2nd embodiment.

(1st Embodiment)
Hereinafter, a first embodiment (hereinafter, a first embodiment) for carrying out the present invention will be described in detail with reference to the drawings. Unless otherwise specified, the outside of the vehicle compartment, the inside of the vehicle compartment, the front, the rear, the left, the right, the upper, and the lower indicate the directions around the vehicle.

  FIG. 1 is a perspective view of the vehicle 200 as viewed from the rear, showing a state in which the protection sheet 30 is wound up. FIG. 2 is a perspective view of the vehicle 200 as viewed from the rear, showing a state where the protection sheet 30 is pulled out and covers the rear bumper 210. FIG. 3 is a cross-sectional view of the cover device according to the first embodiment as viewed from the direction indicated by the arrow A in FIG. 1. FIG. 4 is a perspective view showing an end portion of the protection sheet 30. FIG. 5 is a perspective view of the vehicle 200 as viewed from the rear, showing a state in which the protection sheet 30 is pulled out and laid on the floor of the luggage compartment R. FIG. 6 is a perspective view of the vehicle 200 as viewed from the rear, showing a state in which the protection sheet 30 is pulled out and covers a load p placed on the floor of the luggage compartment R.

As shown in FIGS. 1 and 2, a cover device 100 according to the present embodiment is used for a vehicle 200.
As shown in FIG. 3, the cover device 100 is disposed near the rear bumper 210 in the luggage compartment R of the vehicle 200, and is urged in one direction around the longitudinal axis 10. A protection sheet 30 having one end fixed to the shaft 20 and capable of being wound up and pulled out with respect to the shaft 20, and the shaft 20 cannot be rotated in the direction in which the protection sheet 30 is wound up, and is freely rotatable in the direction in which the protection sheet 30 is pulled out. And a one-way clutch 40 (not shown).

  The vehicle 200 includes a rear bumper 210, a housing groove 220 for housing the cover device 100, an opening 230, a locking groove 240 provided on both side walls of the luggage compartment R, a knob groove 250 for housing the knob 32, a license plate 260, A unit case 270 housed in the housing groove 220.

  The rear bumper 210 is provided at the rear end of the vehicle 200 along the outer shape of the vehicle 200. The rear bumper 210 has a protection member 211 at an upper part, that is, at a lower part of the opening 230 of the vehicle 200. The protection member 211 has, for example, a higher elasticity than other parts of the rear bumper 210. Thereby, when the user moves the luggage p out of the luggage compartment R, even if the luggage p is slid on the upper part of the rear bumper 210, the luggage p is in contact with the protection member 211, so that both the rear bumper 210 and the luggage p are hardly damaged. , Less dirt. Then, even if the protective member 211 is damaged or dirty, it can be replaced with a protective member 211 having no scratch or dirt, so that the rear bumper 210 can be economically maintained in a good-looking state free from scratches and dirt. .

  The unit case 270 is a box-like body having an elongated opening at the top. The unit case 270 is detachably accommodated in a long and thin accommodating groove 220 having the same shape as the outer shape of the unit case 270 provided on the floor of the luggage compartment R. Thus, the shaft 20 with the protective sheet 30 wound thereon can be unitized in a state in which the shaft 20 is supported by the shaft supporting portion 231 attached to the unit case 270 and housed in the unit case 270, so that assembly, transportation, and storage are performed. Easy to do. When the shaft support 231 is directly attached to the accommodation groove 220 provided on the floor of the luggage compartment R, the unit case 270 may not be provided.

  The shaft support 231 is fixed to both ends in the longitudinal direction of a unit case 270 having a capacity capable of storing the shaft 20 and the wound protection sheet 30. The shaft support 231 supports the shaft 20 so that it can rotate freely.

  The shaft 20 is a cylindrical or columnar elongated rod. The shaft 20 is rotatably supported on a shaft support 231 provided on the vehicle 200. The shaft 20 is urged in the winding direction around the shaft 10 by a not-shown torsion spring or the like provided to apply a torque between the shaft 20 and the shaft support 231. One end of a protection sheet 30 is fixed to the shaft 20. Therefore, by rotating the shaft 20 in the winding direction with respect to the shaft 10, the protection sheet 30 can be wound around the shaft 20, and the shaft 20 can be rotated with respect to the shaft 10 in the drawing direction. Thereby, the protection sheet 30 wound around the shaft 20 can be pulled out.

The protection sheet 30 is a flexible thin strip. One end of the protection sheet 30 is fixed to the shaft 20, and the protection sheet 30 can be wound up and pulled out of the shaft 20. The protection sheet 30 has a substantially rectangular shape as a whole when pulled out completely.
The protection sheet 30 has one end fixed to the shaft 20 and can be wound up and pulled out of the shaft 20. Thereby, when not in use, it can be compactly wound around the shaft 20 and can be stored in a small space, and when in use, it can be developed into a rectangular shape.

The other end of the protection sheet 30 has a linear locking bar 31 arranged substantially parallel to the shaft 10 of the shaft 20. The locking bar 31 is longer than the width W of the protection sheet 30 (see FIG. 6), and both ends protrude outward from the width W.
As a result, as shown in FIG. 2, with the protection sheet 30 pulled out from the accommodation groove 220 to the rear, the locking rod 31 is dropped from the other end of the protection sheet 30 to the outside of the rear bumper 210, and the locking rod 31 By using as a weight, the protective sheet 30 can be deployed rearward by applying a tensile force to the protective sheet 30, and the rear bumper 210 can be widely covered.

  The protection sheet 30 has a knob 32 at the other end. The knob 32 is provided rotatably with respect to the locking bar 31 at the other end of the protection sheet 30. As described above, since the protection sheet 30 has the knob 32 at the other end, even if the protection sheet 30 is stored in the storage groove 220 as shown in FIG. The protection sheet 30 connected to the knob 32 can be pulled out.

  The luggage compartment R has a knob groove 250 such that the upper surfaces of the locking bar 31 and the knob 32 are on the same surface as the upper surface of the floor of the luggage compartment R in a state where the locking bar 31 and the knob 32 are stored. . As a result, as shown in FIG. 1, in a state where the locking rod 31 and the knob 32 are stored in the housing groove 220 and the knob groove 250, respectively, unevenness on the upper surface of the floor of the luggage compartment R is minimized. As a result, a clean appearance can be obtained without catching the baggage p.

  Further, as shown in FIG. 5, the other end of the protective sheet 30 is placed on the floor in front of the cargo room R in a state where the protective sheet 30 is pulled out from the accommodation groove 220, so that the protective sheet 30 is Can be developed forward, and the floor of the cargo room R can be widely covered.

  Further, the locking bar 31 has hook portions 33 and 34 at both ends protruding outside the width W. As a result, when the protection sheet 30 is pulled out from the storage groove 220 upward, the hook portion 33 is engaged with the locking groove 240 (see FIG. 6) provided near the opening 230 on both side walls of the luggage compartment R. By locking the 34, the protection sheet 30 can be expanded upward, and the bagg p placed in the luggage compartment R can be covered, and the state can be maintained.

  The maximum withdrawal length L, which is the length of the protective sheet 30 pulled out from the accommodation groove 220 to the limit, is such that when the hook portions 33 and 34 of the protective sheet 30 are locked in the locking grooves 240, the protective sheet 30 Alternatively, the length may not be in contact with the back door (not shown) in a state in which the opening 230 is closed. Thus, the user can lock the hook portions 33 and 34 in the locking grooves 240, and the luggage p placed in the luggage compartment R is stored in the luggage compartment R, that is, the space of the luggage compartment R You can confirm that it does not come in contact with the back door.

  The protection sheet 30 has a front side surface 30a and a back side surface 30b opposite to the front side surface 30a. Then, as shown in FIG. 2, when the protective sheet 30 is deployed rearward, the protective sheet 30 is arranged such that the front side surface 30 a faces upward. On the other hand, as shown in FIG. 5, the protection sheet 30 is arranged such that the back side surface 30b faces upward when it is deployed forward.

The front side surface 30a of the protection sheet 30 has a higher cushioning property than the back side surface 30b. Specifically, for example, the front side surface 30a of the protection sheet 30 has a foamed resin layer. As a result, as shown in FIG. 2, when the protection sheet 30 is unfolded so that the front side surface 30 a faces the center of the opening 230, that is, when the protection sheet 30 is unfolded rearward, the user moves the protection sheet 30 out of the cargo room R. When the baggage p is taken in and out through the opening 230, the lower part of the opening 230 and the rear bumper 210 can be protected from scratches and dirt.
On the other hand, the rear side surface 30b of the protective sheet 30 has higher antifouling property than the front side surface 30a. Specifically, for example, the back side surface 30b of the protective sheet 30 is formed of rubber, or a nonwoven fabric or a woven fabric which is formed of synthetic fiber and raised, so that dirt and moisture are hardly attached. Has an antifouling layer and / or a water repellent layer. Thereby, as shown in FIG. 5, when the protective sheet 30 is unfolded so that the back side surface 30 b faces the center of the opening 230, when the user places the baggage p in the baggage room R, the floor of the baggage room R is opened. The part can be protected from scratches and dirt.
As described above, since the protective sheet 30 is provided with the layers having different functions on the front side surface 30a and the back side surface 30b to form one thin strip, the weight can be reduced.

As shown in FIG. 2, the protection sheet 30 has a triangular display section 35. Specifically, the triangle display section 35 is arranged such that a hollow erect triangle is displayed on the front side surface 30a with the front side surface 30a facing rearward with respect to the protection sheet 30. In addition, a hollow erect equilateral triangle can be used as a reflecting portion so that the color of reflected light is red. Thus, the triangular display section 35 can be displayed in the daytime or at night simply by unfolding the protective sheet 30 and covering the rear bumper 210, and the presence of the vehicle 200 can be determined from a distance behind. Can be recognized.
Further, as shown in FIG. 2, the triangular display unit 35 is disposed at a position overlapping with the license plate 260 when viewed from the rear and in a state where the triangular display unit 35 is pulled rearward. It may be formed by a set. Accordingly, when the license plate 260 is provided with illumination, light emitted from the illumination leaks backward through a small hole forming the triangular display portion 35, so that it can be used at daytime or at night. Also, the triangular display unit 35 can be recognized from a distance behind. Therefore, when putting the baggage p in and out of the luggage compartment R, it is possible to reduce the risk of a rear-end collision or the like by another vehicle.

  The one-way clutch 40 can not rotate the shaft 20 with respect to the shaft support portion 231 of the vehicle 200 in a direction in which the protection sheet 30 is wound (arrow B in FIG. 3), and a direction in which the protection sheet 30 is pulled out (see FIG. 3). The arrow F) in FIG.

Specifically, the one-way clutch 40 may be, for example, a ratchet mechanism in which a gear is provided on one of the shaft support 231 and the shaft 20 that relatively rotates with respect to the shaft support 231, and a pawl engaging with the gear is provided on the other, In addition, a so-called cam having a ball member that moves between an engaged position for transmitting torque between the shaft support portion 231 and the shaft 20 and a disengaged position for interrupting torque between the two. It may be a type clutch.
This allows the user to pull out the protective sheet 30 and unfold it to a desired position, that is, a desired size, and maintain the protective sheet 30 at that position and size. Therefore, the vehicle 200 can be stably protected without the protective sheet 30 being unintentionally wound.

  The one-way clutch 40 is moved from the state where the one-way clutch 40 is pulled out and maintained at a desired position and size, and the pawl or the rotating body is directly moved by the user operating a lever (not shown). Alternatively, the rotating body is moved from the engagement position to the non-engagement position, that is, the relative rotation between the shaft support portion 231 and the shaft 20 is made free, and the shaft 20 is rotated by the urging force of a separately provided torsion spring or the like. The protection sheet 30 whose one end is fixed to 20 may be rewound.

  Further, the one-way clutch 40 moves the pawl or the rotating body from the engagement position to the non-engagement position by pulling out the protection sheet 30 a little more from the state where the one-way clutch 40 is pulled out and maintained at the desired position and size. In other words, the relative rotation between the shaft support 231 and the shaft 20 is made free, and the shaft 20 is rotated by the urging force of a separately provided torsion spring or the like to wind up the protection sheet 30 having one end fixed to the shaft 20. It may be.

Specifically, the one-way clutch 40 includes, for example, a first clutch wheel (not shown) capable of fixing a clutch drum receiver (not shown) to the shaft 20 and rotating in the unwinding direction on a shaft support 231 that supports the shaft 20. ) And a clutch drum (not shown) supported so as to be rotatable relative to the first clutch wheel by a predetermined angle is coaxially loosely fitted in a clutch drum receiver, and a rotating body is mounted on the peripheral wall of the clutch drum. The clutch drum and the clutch drum receiver are movably arranged between the engagement position and the non-engagement position, and integrally rotate at the engagement position, and relatively rotate at the non-engagement position. .
In addition, the one-way clutch 40 includes a second clutch wheel (not shown) for moving the rotating body to the engaged position or the disengaged position in the clutch drum. The second clutch wheel rotates relative to the clutch drum in conjunction with the rotation of the shaft 20 in the pull-out direction. Note that a speed reducer (not shown) for adjusting the winding speed of the protective sheet 30 may be provided between the clutch drum and the shaft 20.
When the protection sheet 30 is pulled out, the rotating body moves to the engagement position, and the shaft 20 and the clutch drum rotate integrally. When the withdrawal of the protection sheet 30 is stopped, the rotation of the shaft 20 is stopped. Then, when the protective sheet 30 is wound up again, if the protective sheet 30 is slightly pulled out, the clutch drum does not rotate and only the second clutch wheel rotates, so that the rotating body is moved to the non-engagement position and When the force is reduced, the protection sheet 30 is wound up by the urging force of the torsion spring.
Thus, the drawn-out protective sheet 30 can be wound up by a simple operation, and can be stored again after use.

(2nd Embodiment)
Next, a second embodiment (hereinafter, a second embodiment) for implementing the present invention will be described in detail mainly with reference to FIG. Note that the cover device 100 according to the second embodiment differs from the cover device 100 according to the second embodiment in the arrangement of the shaft support portions 231. Therefore, the description will be focused on the different points, and other common points. May be omitted.

FIG. 7 is a cross-sectional view of the cover device 100 according to the second embodiment as viewed from the direction indicated by the arrow A in FIG.
As shown in FIG. 7, the cover device 100 according to the second embodiment includes a unit base 300 housed in the housing groove 220 with the upper surface being flush with the upper surface of the floor of the luggage compartment R of the vehicle 200. A shaft support 231 provided at both ends of the unit base 300 and suspended from the unit base 300; a shaft 20 supported by the shaft support 231 and urged in one direction around the longitudinal axis 10; A protection sheet 30 having one end fixed to the shaft 20 and capable of being wound up and pulled out with respect to the shaft 20; and the rotation of the shaft 20 in the direction in which the protection sheet 30 is wound up and the direction in which the protection sheet 30 is pulled out. A free one-way clutch 40. That is, the protection sheet 30 of the cover device 100 and the accommodation groove 220 are completely separated.
As described above, the shaft support 231 is hung down from the unit base 300, and the protection sheet 30 can be wound up and pulled out around the shaft 20 supported by the shaft support 231, and can be connected to the unit base 300 through the housing groove 220. When the protection sheet 30 is taken out, the protection sheet 30 can be exposed, so that the protection sheet 30 can be easily cleaned.

  As described above, the preferred embodiment of the present invention has been described in detail. However, the cover device 100 according to the present invention is not limited to the above-described embodiment, and within the scope of the present invention described in the claims, Various modifications and changes are possible.

  According to the cover device 100 of the vehicle 200 of the present invention, the cover device 100 is supported by the shaft support portion 231 disposed near the rear bumper 210 on the floor of the luggage compartment R of the vehicle 200, and is unidirectional about the longitudinal shaft 10 as a center. The shaft 20 is urged toward the shaft 20, one end is fixed to the shaft 20, and the protective sheet 30 can be wound up and pulled out of the shaft 20, and the shaft 20 cannot be rotated in the winding direction of the protective sheet 30. And the one-way clutch 40 that is rotatable in the direction in which the protection sheet 30 is pulled out, so that the protection sheet 30 can be pulled out to a desired position and size and maintained in that state, and the vehicle 200 can be stably protected.

DESCRIPTION OF SYMBOLS 10 Axis 20 Shaft 30 Protective sheet 30a Front side 30b Back side 31 Lock bar 32 Knob 33 Hook part 34 Hook part 35 Triangular display part 40 One-way clutch 100 Cover device 200 Vehicle 210 Rear bumper 211 Protective material 220 Housing groove 230 Opening 231 Shaft support part 240 Lock groove 250 Knob groove 260 Number plate 270 Unit case 300 Unit base p Luggage R Luggage room W Width L Maximum draw-out length

Claims (7)

A cover device for a vehicle,
A shaft which is supported by a shaft supporting portion disposed near the rear bumper on the floor of the luggage compartment of the vehicle, and which is urged in one direction around a longitudinal axis;
One end is fixed to the shaft, a protective sheet that can be wound up and pulled out with respect to the shaft,
A cover device, comprising: a one-way clutch that can not rotate the shaft in a direction in which the protective sheet is wound and is free to rotate in a direction in which the protective sheet is pulled out. 2. The cover device according to claim 1, wherein the front side surface of the protective sheet has a higher cushioning property than the rear side surface, and the rear side surface has a higher antifouling property than the front side surface. 3. The said shaft support part is being fixed to the unit case which can accommodate the said shaft and the said protection sheet in the wound state, The said unit case is detachably accommodated in the said floor part, The said 1st case is characterized by the above-mentioned. Or the cover device according to claim 2. The cover device according to any one of claims 1 to 3, wherein the protection sheet has a triangular display portion. The cover device according to any one of claims 1 to 4, wherein the other end of the protection sheet has a linear locking rod disposed substantially parallel to the axis of the shaft. The cover device according to claim 5, wherein the locking bar is longer than the width of the protection sheet, and has hook portions projecting outward from the width at both ends. The protection sheet has a knob at the other end,
The luggage compartment has a groove for a knob such that an upper surface of the locking bar and the knob is on a common surface with an upper surface of the floor portion in a state where the locking bar and the knob are stored. The cover device according to claim 5 or 6, wherein the cover device is provided.

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