JP2009166639A - Webbing guide structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent webbing from being caught even if the webbing is pulled diagonally from a non-use position, to enhance aesthetic appearance, and to reduce cost. <P>SOLUTION: A sliding guide 52 is lapped with the webbing 34 which has a sliding surface which projects to the webbing 34 feed side with respect to the general surface 42 of the feed-out side of the webbing 34 in a cover member 16, and is moved one side and the other side in the width direction of the webbing 34 at a feed port 56, in the width direction of the webbing 34. A closing part 50 and the sliding guide 52 are covered by the webbing 34 in an unused state. The sliding guide 52 is formed separately from the cover member 16. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a webbing guide structure, and more particularly to a webbing guide structure that feeds a webbing while guiding it from a cover member.

  Conventionally, the following is known as this kind of webbing guide structure (for example, refer to patent documents 1). For example, in the example described in Patent Document 1, a cover member is provided at the top corner of the seat back. The cover member is constituted by a cover main body portion and a lid member, and a through hole is formed in the cover main body portion.

The through hole includes a sliding portion for sliding and guiding the webbing (seat belt), and a notch portion through which a tongue plate and an end fitting provided in the webbing can be inserted. And the notch is obstruct | occluded with the above-mentioned cover member.
JP 2006-27416 A

  However, in the example described in Patent Document 1, in order to prevent the webbing from being caught even when the webbing is pulled in the oblique direction from the non-use position, the webbing is slid and guided by the sliding part of the cover main body part. Is configured to do. For this reason, there are the following disadvantages.

  That is, the notch portion and the lid member that closes the cutout portion must be disposed at a position where they are exposed when the webbing is not used. As a result, the mating portion between the cover member and the lid member is exposed when the webbing is not used. However, there is a disadvantage that it does not look good.

  Further, it is necessary to form the entire cover main body portion with an expensive material having high slidability, which is disadvantageous in that the cost increases.

  The present invention has been made in view of the above circumstances, and even when the webbing is pulled in an oblique direction from the non-use position, the webbing can be prevented from being caught, and the appearance can be improved. An object of the present invention is to provide a webbing guide structure capable of reducing costs.

  In order to solve the above-described problem, the webbing guide structure according to claim 1 includes a cover member formed with an insertion port through which an occupant-restraining webbing and an attachment member attached to the webbing can be inserted, and the insertion port. A closing part that forms a delivery port for closing a part of the webbing and delivering the webbing to the cover member; and the webbing that is provided on the delivery port side with respect to the closure part and is delivered from the delivery port. The sliding surface protrudes to the webbing delivery side with respect to the general surface of the cover member on the webbing delivery side, and is moved to at least one side in the width direction of the webbing at the delivery port. The webbing in a state where the webbing and the sliding guide part that wraps in the width direction of the webbing, and the closing part and the sliding guide part, Wherein in the use state is covered with the webbing, characterized in that.

  According to the webbing guide structure of the first aspect, the sliding guide portion for slidingly guiding the webbing delivered from the delivery port is provided on the delivery port side with respect to the blocking portion. The sliding guide portion is a state in which the sliding surface projects to the webbing delivery side with respect to the general surface on the webbing delivery side of the cover member and is moved to at least one side in the width direction of the webbing at the delivery port. In the width direction of the webbing and webbing. Therefore, even when the webbing is pulled in an oblique direction from the non-use position, it is possible to suppress the webbing from being caught on the mating portion between the cover member and the sliding guide portion.

  Moreover, since the closing part and the sliding guide part are covered with the webbing in the non-use state, it is possible to suppress the exposed part of the closing part and the sliding guide part and the cover member, and to improve the appearance.

  Further, since the sliding guide portion is provided separately from the cover member, it is not necessary to form the cover member with an expensive material having high slidability, so that the cost can be reduced.

  A webbing guide structure according to a second aspect is the webbing guide structure according to the first aspect, wherein the closing portion and the sliding guide portion are integrally formed.

  According to the webbing guide structure of the second aspect, since the closing portion and the sliding guide portion are integrally formed, the cost can be further reduced.

  As described above in detail, according to the present invention, even when the webbing is pulled in an oblique direction from the non-use position, the webbing can be prevented from being caught, and the appearance can be improved and the cost can be reduced. it can.

  Hereinafter, an embodiment of a webbing guide structure of the present invention will be described with reference to the drawings.

  1 to 8B show a webbing guide structure 10 according to an embodiment of the present invention. Note that an arrow UP, an arrow FR, and an arrow OUT shown in these drawings respectively indicate a vehicle vertical direction upper side, a vehicle front-rear direction front side, and a vehicle width direction outer side of the vehicle to which the webbing guide structure 10 is applied.

  As shown in FIG. 1, the webbing guide structure 10 according to an embodiment of the present invention is provided at an upper corner portion of a seat back 14 provided in a vehicle seat 12. As shown in FIGS. 2A and 2B, the webbing guide structure 10 includes a cover member 16 and a webbing guide 18.

  As shown in FIG. 3, the cover member 16 has a front wall portion 20, an upper surface wall portion 22, and a pair of side wall portions 24 and 26, and is configured in a cup shape having an opening in the vehicle vertical direction lower side. A substantially T-shaped insertion port 32 having a lateral hole 28 extending in the vehicle width direction and a vertical hole 30 extending in the vehicle vertical direction is formed in the front wall portion 20. The lower side of the vertical hole 30 in the vehicle vertical direction is open, and the insertion opening 32 allows the occupant restraining webbing 34 shown in FIG. 1 and the tongue plate 36 attached to the webbing 34 and the end fitting 38 to be inserted therethrough. .

  Further, both sides of the front wall portion 20 with respect to the vertical hole 30 in the vehicle width direction are fixed wall portions 40, and the fixed wall portions 40 are offset to the rear side in the vehicle front-rear direction with respect to the surrounding general surface 42, respectively. Yes. Each fixed wall 40 is formed with a positioning hole 44 extending in the vehicle vertical direction.

  As shown in FIGS. 4A and 4B, the webbing guide 18 includes a positioning wall portion 46, an engagement protrusion 48, a closing portion 50, and a sliding guide portion 52.

  The positioning wall portions 46 protrude from the back surface of the closing portion 50. The positioning wall portion is formed along the vertical direction of the vehicle, is disposed at a position aligned with the positioning hole portion 44 described above, and can be inserted into the positioning hole portion 44.

  The engaging protrusions 48 are respectively provided on the back surface of the closing portion 50 in the same direction as the positioning wall portion 46. The engaging projection 48 is configured to have a catching portion 54 at the tip, and can be engaged with the edge of the vertical hole 30 described above.

  As shown in FIG. 5, the webbing guide 18 is configured such that the positioning wall 46 is inserted into the positioning hole 44 and the engaging protrusion 48 is engaged with the edge of the vertical hole 30. The cover member 16 is fixed from the front side in the vehicle front-rear direction (the webbing 34 delivery side).

  As shown in FIGS. 4A and 4B, the closing part 50 is configured in a substantially flat plate shape. As shown in FIGS. 5 and 6, the closing portion 50 closes the vertical hole 30 which is a part of the insertion port 32 in a state where the webbing guide 18 is fixed to the cover member 16 as described above. As shown in FIG. 6, a delivery port 56 for delivering the webbing 34 to the cover member 16 is formed.

  As shown in FIGS. 4A and 4B, the sliding guide portion 52 is formed on the upper side in the vehicle vertical direction with respect to the closing portion 50, and is curved toward the rear side in the vehicle front-rear direction. 6 and 7, the sliding guide portion 52 is positioned on the delivery port 56 side with respect to the closing portion 50 when the webbing guide 18 is fixed to the cover member 16 as described above. Yes.

  Further, as shown in FIGS. 2A, 2B, and 6, the sliding guide portion 52 is configured to slide and guide the webbing 34 by being brought into sliding contact with the back surface of the webbing 34 delivered from the delivery port 56. ing. The entire webbing guide 18, including the sliding guide portion 52, is formed of, for example, a resin material having high slidability, thereby ensuring the slidability of the webbing 34 in the sliding guide portion 52. Yes.

  Further, as shown in FIG. 8B, the sliding guide portion 52 protrudes toward the delivery side of the webbing 34 with respect to the general surface 42 on the delivery side of the webbing 34 in the cover member 16. Further, the sliding guide portion 52 is configured to wrap in the width direction of the webbing 34 and the webbing 34 in a state where the sliding guide portion 52 is moved to one side and the other side of the webbing 34 in the delivery port 56.

  That is, in this webbing guide structure 10, the protruding height of the sliding surface of the sliding guide portion 52 with respect to the general surface 42 of the front wall portion 20 is H. In addition, the wrap length between the webbing 34 and the sliding guide portion 52 in the state moved to one side in the width direction of the delivery port 56 is La, and the webbing in the state moved to the other side in the width direction of the delivery port 56. The wrap length between 34 and the sliding guide portion 52 is Lb.

  Further, in this webbing guide structure 10, as shown in FIG. 2A, the webbing guide is configured such that the entire webbing guide 18 including the closing part 50 and the sliding guide part 52 is covered with the webbing 34 in the unused state. The size and arrangement position of 18 are set. That is, as shown in FIG. 8A, when the webbing 34 is not used, both sides in the width direction of the webbing 34 protrude from the webbing guide 18 by lengths L1 and L2 in the width direction of the webbing 34, respectively.

  And the webbing guide structure 10 which consists of the said structure is assembled | attached to the seat back 14 in the following way, for example.

  That is, first, as shown in FIG. 6, the cover member 16 is assembled to the seat frame 62 or the like. Then, a webbing 34 extending from a retractor (not shown) built in the seat back 14 and a tongue plate 36 and an end fitting 38 (see FIG. 1) attached to the webbing 34 are inserted into the insertion port 32 (particularly the vertical hole 30), These are sent out from the insertion port 32 to the outside. Subsequently, the webbing 34 is moved from the vertical hole 30 to the horizontal hole 28, and the webbing guide 18 is fixed to the cover member 16. The webbing guide structure 10 is assembled to the seat back 14 in the manner described above.

  And according to webbing guide structure 10 concerning one embodiment of the above-mentioned present invention, the following special effects are produced.

  That is, according to the webbing guide structure 10 according to the embodiment of the present invention, the sliding guide portion 52 has a sliding surface that is a general surface on the delivery side of the webbing 34 in the cover member 16, as shown in FIG. 8B. The webbing 34 protrudes toward the delivery side of the webbing 34 with respect to 42, and wraps in the width direction of the webbing 34 and the webbing 34 in a state where the webbing 34 is moved to one side and the other side of the webbing 34 at the delivery port 56. Yes. Therefore, as shown in FIGS. 2B and 8B, even when the webbing 34 is pulled in an oblique direction from the non-use position, the webbing 34 is caught on the mating portion between the cover member 16 and the sliding guide portion 52. Can be suppressed.

  Further, as shown in FIG. 2A and FIG. 8A, the closing portion 50 and the sliding guide portion 52 are covered with the webbing 34 when not in use, so that the closing portion 50 and the sliding guide portion 52 and the cover member 16 It can suppress that a mating part is exposed and can improve appearance.

  Further, since the sliding guide portion 52 is provided separately from the cover member 16, it is not necessary to form the cover member 16 with an expensive material having high slidability, so that the cost can be reduced.

  Moreover, since the closing part 50 and the sliding guide part 52 are integrally formed, the cost can be further reduced.

  As mentioned above, although one Embodiment of this invention was described, this invention is not limited above, Of course, it can change and implement variously within the range which does not deviate from the main point. .

  For example, in the above embodiment, as shown in FIG. 8B, the sliding guide portion 52 is moved in the width direction of the webbing 34 at the delivery port 56 to one side and the other side in the width direction of the webbing 34 and the webbing 34. However, it may be configured as follows.

  That is, when the webbing 34 is movable only on one side in the width direction (in other words, when the webbing 34 is restricted from moving to the other side in the width direction), the sliding guide portion 52 is webbing at the delivery port 56. The webbing 34 may be configured to wrap in the width direction of the webbing 34 in a state where the webbing 34 is moved to one side in the width direction of 34.

  Moreover, in the said embodiment, although the webbing guide structure 10 was provided in the seat back 14, it may be provided in B pillar 58 as FIG. 9, FIG. 10 shows, for example.

  In the modification shown in FIGS. 9 and 10, the B pillar 58 is provided with a trim member 60 as a cover member, and a feed port 56 is formed in the trim member 60 by the webbing guide 18. The webbing guide 18 is fixed to the trim member 60 from the vehicle interior side. The specific configuration in this modification is the same as that of the above-described embodiment of the present invention, and the description thereof is omitted.

  Moreover, in the said embodiment, the webbing guide 18 may be comprised integrally with the seat frame 62, as FIG. 11, FIG. 12 shows.

  Further, the webbing guide 18 is shown in FIG. 12 when the sliding surface of the sliding guide portion 52 protrudes toward the delivery side of the webbing 34 with respect to the general surface 42 on the delivery side of the webbing 34 in the cover member 16. As described above, the webbing 34 may be disposed on the opposite side of the cover member 16 from the delivery side.

  Moreover, in the said embodiment, although the obstruction | occlusion part 50 and the sliding guide part 52 were formed integrally, you may form separately.

  Further, in the above embodiment, the sliding surface of the sliding guide portion 52 and the general surface of the closing portion 50 protrude toward the delivery side of the webbing 34 with respect to the general surface 42 of the webbing 34 on the cover member 16. However, the sliding surface of the sliding guide portion 52 protrudes toward the delivery side of the webbing 34 with respect to the general surface 42 on the delivery side of the webbing 34 in the cover member 16, and the general surface of the closing portion 50 is the webbing 34 in the cover member 16. May be formed flush with the general surface 42 on the delivery side (same height).

It is a figure which shows the vehicle seat provided with the webbing guide structure which concerns on one Embodiment of this invention. It is a figure showing the state where webbing is not used in the webbing guide structure concerning one embodiment of the present invention. It is a figure which shows the state by which the webbing was pulled in the diagonal direction in the webbing guide structure which concerns on one Embodiment of this invention. It is a perspective view of the cover member with which the webbing guide structure concerning one embodiment of the present invention was equipped. It is a perspective view of the webbing guide with which the webbing guide structure concerning one embodiment of the present invention was equipped. It is a perspective view of the webbing guide with which the webbing guide structure concerning one embodiment of the present invention was equipped. FIG. 5B is a sectional view taken along line 5-5 in FIG. 2A. It is the 6-6 line sectional view of Drawing 2A. It is the 7-7 line sectional view of Drawing 2A. It is the 8A-8A sectional view taken on the line of FIG. 2A. It is the 8B-8B sectional view taken on the line of FIG. 2B. It is a figure which shows the modification of the webbing guide structure which concerns on one Embodiment of this invention. It is a principal part enlarged view of FIG. It is a figure which shows the modification of the webbing guide structure which concerns on one Embodiment of this invention. FIG. 12 is a plan sectional view of FIG. 11.

Explanation of symbols

10 Webbing Guide Structure 16 Cover Member 18 Webbing Guide 32 Insertion Port 34 Webbing 36 Tongue Plate (Mounting Member)
38 End fittings (mounting members)
42 General surface 50 Closure part 52 Sliding guide part 60 Trim member (cover member)

Claims (2)

An occupant restraining webbing and a cover member formed with an insertion port through which an attachment member attached to the webbing can be inserted;
A closing portion that closes a part of the insertion opening and forms a delivery port for sending the webbing to the cover member;
The webbing which is provided on the delivery port side with respect to the closing portion and slides and guides the webbing delivered from the delivery port, and the sliding surface of the webbing of the cover member with respect to the general surface on the delivery side of the webbing is provided. The webbing in a state of protruding to the delivery side and moved to at least one widthwise side of the webbing at the delivery outlet, and a sliding guide portion that wraps in the widthwise direction of the webbing;
Have
The closing part and the sliding guide part are covered with the webbing in a non-use state.
A webbing guide structure characterized by that. The closing part and the sliding guide part are integrally formed,
The webbing guide structure according to claim 1.

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