JP2008037326A - Seat belt device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a seat belt device capable of efficiently heating or cooling an occupant. <P>SOLUTION: In the seat belt device 10, a physique and a body form of the occupant 18 are determined from an arrangement position of a seat 16 and a drawing out amount of the seat belt 24, it is determined that which portion of the seat belt 24 and an additional seat belt 42 is contacted with which portion of the occupant 18, the portion of the seat belt 24 and the additional seat belt 42 contacted with a predetermined portion of the occupant 18 is made to a heating part 40, and the predetermined portion of the occupant 18 is heated. Therefore, the heating part 40 of the seat belt 24 and the addition seat belt 42 can be shortened and the occupant 18 can be efficiently heated. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a seat belt device in which a seat belt is mounted on a vehicle occupant.

  As a seat belt device, a duct or a tube is provided along a longitudinal direction of a seat belt (belt portion), and air or a heat medium whose temperature is adjusted is flowed through the duct or tube, thereby warming an occupant. Some are cooled (see, for example, Patent Document 1).

However, in this seat belt device, a duct or a tube is provided in the entire longitudinal direction excluding one end of the seat belt (belt portion), and air or a heat medium whose temperature is adjusted flows. For this reason, since the temperature-controlled air or the heat medium is also flowed to the portion of the seat belt (belt portion) that is not in contact with the passenger, the energy efficiency is low.
JP-A-2005-219700

  In view of the above facts, an object of the present invention is to provide a seat belt device that can efficiently heat or cool an occupant.

  The seat belt device according to claim 1 is provided in a part of a longitudinal direction of a longitudinal direction middle part of the seat belt which can be attached to an occupant of the vehicle, and at least one of heating and cooling for the occupant. And a temperature control unit made possible.

  According to a second aspect of the present invention, there is provided the seat belt apparatus according to the first aspect, further comprising an adjusting unit that adjusts a position of the temperature control unit in the seat belt.

  The seat belt device according to claim 3 is the seat belt device according to claim 2, wherein the seat belt is detected by detecting a pull-out means capable of pulling out the seat belt and a pull-out amount of the seat belt. The adjusting means includes a detecting means for adjusting the position of the temperature control section in the seat belt based on the amount of the pull-out.

  According to a fourth aspect of the present invention, there is provided the seat belt device according to the second or third aspect, wherein the seat belt device according to the second or third aspect is configured to store a vehicle seat position for each occupant, based on the storage device. The adjusting means includes a sheet adjusting means that adjusts the position of the temperature adjustment unit in the seat belt based on the adjusted position of the seat.

  According to a fifth aspect of the present invention, there is provided a seat belt device that can be attached to a passenger of a vehicle, a support portion that can support the seat belt, and a support portion that is attached to the support portion and can be attached to the passenger. And a temperature control unit provided on the mounting seat belt and capable of heating and cooling at least one of the occupant.

  The seat belt device according to claim 6, a seat belt that can be attached to a vehicle occupant, a detachable seat belt that is detachably provided on the seat belt, and that can be attached to the occupant, and the detachable seat belt. And a temperature control unit that enables at least one of heating and cooling to the occupant.

  In the seat belt device according to claim 1, the seat belt can be attached to the occupant of the vehicle, and the temperature control portion provided in the seat belt enables at least one of heating and cooling to the occupant. .

  Here, the temperature control part is provided in a part in the longitudinal direction of the middle part in the longitudinal direction of the seat belt. For this reason, it can suppress that a temperature control part is arrange | positioned in the part which is not contacting the passenger | crew of a seatbelt, and a passenger | crew can be heated or cooled efficiently.

  In the seat belt device according to the second aspect, the adjusting means adjusts the position of the temperature adjusting portion in the seat belt. For this reason, a temperature control part can be appropriately arrange | positioned in the part which is contacting the passenger | crew of a seatbelt.

  In the seat belt device according to the third aspect, the seat belt can be pulled out from the pull-out means, and the detection means detects the amount of pull-out of the seat belt. Further, the adjusting means adjusts the position of the temperature adjusting portion in the seat belt based on the amount of the seat belt withdrawn detected by the detecting means. For this reason, a temperature control part can be easily arrange | positioned in the part which is contacting the passenger | crew of a seatbelt.

  In the seat belt device according to the fourth aspect, the storage means can store the seat position of the vehicle for each occupant, and the seat adjusting means adjusts the seat position based on the storage means. Further, based on the position of the seat adjusted by the seat adjusting means, the adjusting means adjusts the position of the temperature adjusting unit in the seat belt. For this reason, a temperature control part can be easily arrange | positioned in the part which is contacting the passenger | crew of a seatbelt.

  In the seat belt device according to the fifth aspect, the support portion can support the seat belt on the vehicle body side, and the seat belt can be attached to the vehicle occupant.

  Here, the attachment seat belt is attached to the support portion so that the attachment seat belt can be attached to the occupant, and the temperature control portion provided on the attachment seat belt is capable of heating and / or cooling the occupant. For this reason, the temperature control part of an attachment seatbelt can be shortened, and a passenger | crew can be heated or cooled efficiently.

  In the seat belt device according to the sixth aspect, the seat belt can be attached to the vehicle occupant.

  Here, the detachable seat belt is detachably attached to the seat belt so that the occupant can attach the detachable seat belt, and the temperature control unit provided on the detachable seat belt is capable of heating and / or cooling the occupant. Yes. For this reason, the temperature control part of a detachable seatbelt can be shortened, and a passenger | crew can be heated or cooled efficiently.

[First Embodiment]
FIG. 1 is a perspective view of a main part of a vehicle 12 configured by applying the seat belt device 10 according to the first embodiment of the present invention, as viewed obliquely from the left front of the vehicle. In the drawings, the front side of the vehicle is indicated by an arrow FR, the outer side in the vehicle width direction (right side of the vehicle) is indicated by an arrow OUT, and the upper side is indicated by an arrow UP.

  In the vehicle 12 according to the present embodiment, a seat 16 (for example, a driver seat or a passenger seat disposed on the vehicle front side and the vehicle right side of the vehicle compartment 14) is provided in the passenger compartment 14. Sitting. The seat 16 includes a seat cushion 16A and a seat back 16B. The seat cushion 16A is horizontally disposed at a lower end portion of the seat 16, and the seat back 16B is disposed from the rear end of the seat cushion 16A. Stands on the upper side. Further, the arrangement position of the seat 16 (at least one of the position in the vehicle longitudinal direction, the position in the vehicle width direction, the height in the vertical direction, and the standing angle (tilt angle) of the seat back 16B with respect to the seat cushion 16A) can be adjusted. Has been.

  The seat 16 is connected to a control device 20 as an adjustment unit, a storage unit, and a sheet adjustment unit, and an operation unit 22 as an operation unit is connected to the control device 20. When the arrangement position of the sheet 16 is adjusted, the operation unit 22 performs a sheet position storage operation (first operation), so that the control device 20 can store the arrangement position of the sheet 16. Thereby, after that, the operation unit 22 is subjected to an arrangement operation (second operation), whereby the control device 20 arranges the sheet 16 at the stored arrangement position. Further, the control device 20 can store a plurality of arrangement positions of the seats 16 for each occupant 18, and the control apparatus 20 can arrange the seats 16 at a plurality of arrangement positions for each occupant 18.

  The occupant 18 is equipped with a seat belt 24 (webbing), and the base end side of the seat belt 24 is wound around a winding device 26 (retractor) serving as a drawing means. The winding device 26 is fixed inside the side wall (for example, in the pillar) of the passenger compartment 14 on the vehicle width direction outer side and lower side of the vehicle rear side end of the seat 16, and the winding device 26 has the seat belt 24 at the base end. Energized to the side (winding direction). A detection sensor 28 serving as a detection unit is connected to the winding device 26, and the detection sensor 28 can detect the amount of the seat belt 24 pulled out from the winding device 26.

  The seat belt 24 is movably inserted in a shoulder anchor 30 as a support portion, and the shoulder anchor 30 is a side wall (for example, a pillar) of the passenger compartment 14 on the vehicle width direction outer side and upper side of the vehicle rear side end of the seat 16. It is locked to. The seat belt 24 extends between the winding device 26 and the shoulder anchor 30 from the side wall of the passenger compartment 14 into the passenger compartment 14. The shoulder anchor 30 is disposed in the passenger compartment 14.

  An outer anchor 32 as a front end support is fixed to the front end of the seat belt 24, and the outer anchor 32 has a front end of the seat belt 24 at the vehicle interior in the vehicle width direction outside and below the vehicle rear side end. It is locked to 14 side walls (for example, rockers).

  The seat belt 24 is movably inserted between a shoulder anchor 30 and an outer anchor 32 in a tongue 34 as a lower support portion, and the tongue 34 is detachable into an inner anchor 36 (buckle) as an intermediate support portion. It is installed. The inner anchor 36 is locked to the floor plate of the passenger compartment 14 at the vehicle width direction inner side and lower side of the vehicle rear side end of the seat 16.

  As described above, the seat belt 24 extends from the shoulder on the outer side in the vehicle width direction of the occupant 18 to the abdomen (waist) on the inner side in the vehicle width direction between the portion supported by the shoulder anchor 30 and the portion supported by the tongue 34. It is mounted diagonally and between the portion supported by the tongue 34 and the portion supported by the outer anchor 32, it extends laterally from the inner side in the vehicle width direction to the outer side in the vehicle width direction on the abdomen (waist) of the occupant 18. It is installed.

  A heat generating member 38 (for example, a heating wire) is accommodated (embedded) in the seat belt 24, and the heat generating member 38 is disposed in the entire longitudinal direction of the seat belt 24 (the seat belt 24 mounted on the occupant 18). Usually, only the front end side of the portion supported by the shoulder anchor 30 may be disposed). The heat generating member 38 is connected to the control device 20, and the control device 20 generates heat in a predetermined range of the heat generating member 38, so that the seat belt 24 in the heat generating portion of the heat generating member 38 becomes a heating unit 40 as a temperature control unit. In addition, the range in which the heat generating member 38 generates heat (the position of the heating unit 40 in the seat belt 24) can be adjusted.

  The occupant 18 can attach an additional seat belt 42 (webbing) as a detachable seat belt, and the proximal end side of the additional seat belt 42 is wound around an additional winding device 44 (retractor) as an additional pulling means. It has been. The additional winding device 44 is fixed in the vehicle width direction inner portion of the seat back 16B of the seat 16, and the additional winding device 44 biases the additional seat belt 42 toward the base end side (winding direction). Yes.

  The additional seat belt 42 is movably inserted into an upper anchor 46 serving as an upper support portion, and the upper anchor 46 is locked to an upper portion of an inner portion in the vehicle width direction of the seat back 16B. The additional seat belt 42 extends from the seat back 16B into the vehicle compartment 14 at the upper anchor 46 insertion position, and the upper anchor 46 is disposed on the upper surface of the seat back 16B. Further, the tip of the additional seat belt 42 is configured not to pass through the upper anchor 46.

  An attachment / detachment portion 48 (for example, a hook-and-loop fastener) as attachment / detachment means is fixed to the distal end of the additional seat belt 42, and the attachment / detachment portion 48 is supported by the shoulder anchor 30 of the seat belt 24 at the distal end of the additional seat belt 42. It is detachably attached to an intermediate portion between the left portion and the portion supported by the tongue 34 (particularly, the portion contacting the upper portion of the abdomen of the occupant 18 in the left-right direction). The additional seat belt 42 is detachably attached to the tip of the seat belt 24 by an attaching / detaching portion 48.

  As described above, the additional seat belt 42 is slanted from the shoulder portion on the inner side in the vehicle width direction of the occupant 18 to the upper portion in the left-right direction center between the portion supported by the upper anchor 46 and the portion to which the detachable portion 48 is fixed. It is attached to.

  A heat generating member 38 is accommodated (embedded) in the additional seat belt 42, and the heat generating member 38 is disposed in the longitudinal direction of the additional seat belt 42 (the normal upper anchor of the additional seat belt 42 attached to the occupant 18). 46 only on the tip side of the portion supported by 46). The heat generating member 38 is connected to the control device 20, and the control device 20 generates heat in a predetermined range of the heat generating member 38 so that the additional seat belt 42 in the heat generating portion of the heat generating member 38 becomes the heating unit 40 and generates heat. The range in which the member 38 generates heat (the position of the heating unit 40 in the additional seat belt 42) can be adjusted.

  The operation unit 22 is configured to allow a setting selection operation (third operation). When the operation unit 22 is set and operated to a predetermined setting that is set in advance, the operation unit 22 contacts the part of the occupant 18 that is determined by the predetermined setting. The longitudinal portion (range) of the seat belt 24 and the additional seat belt 42 to be moved is made the heating unit 40 by the heat generation of the heat generating member 38 under the control of the control device 20, and the portion of the occupant 18 determined by the predetermined setting is heated (warmed). Has been made possible. For example, when the operation unit 22 is set and operated to the fatigue recovery setting as a predetermined setting, as shown in FIGS. 1 to 3, the heating unit 40 has the shoulder (including the chest) and the abdomen of the occupant 18. Can be heated, and when the operation unit 22 is set and selected as a predetermined setting (for example, shoulder selection setting or abdominal selection setting), the heating unit 40 determines the region of the occupant 18 determined by the selection setting. (When shoulder selection is set, the shoulder (may include the chest), when abdomen selection is set, the abdomen) can be heated, and when the operation unit 22 is set and operated to the overall setting as a predetermined setting The heating unit 40 can heat the entire part of the occupant 18 in contact with the seat belt 24 and the additional seat belt 42.

  Next, the operation of the present embodiment will be described.

  In the seat belt device 10 having the above-described configuration, the operation unit 22 is arranged and operated, whereby the seat 16 is arranged by the control device 20 at the arrangement position stored by the seat position storage operation of the operation unit 22. Further, the seat belt 24 is pulled out from the winding device 26 and is obliquely attached to the abdomen on the inner side in the vehicle width direction from the shoulder part on the outer side in the vehicle width direction of the occupant 18, and on the inner side in the vehicle width direction on the abdomen of the occupant 18. It is mounted in the lateral direction from the outside in the vehicle width direction. Further, the additional seat belt 42 is pulled out from the additional winding device 44 and is mounted obliquely from the shoulder portion on the inner side in the vehicle width direction of the occupant 18 to the upper portion in the center in the left-right direction of the abdomen.

  Further, the detection sensor 28 detects the amount of the seat belt 24 withdrawn from the winding device 26, and the control device 20 determines the physique and body shape of the occupant 18 from the arrangement position of the seat 16 and the amount of withdrawal of the seat belt 24. Thus, the control device 20 automatically determines which part of the seat belt 24 and the additional seat belt 42 is in contact (contact) with which part of the occupant 18.

  As a result, when the operation unit 22 is set to a predetermined setting, the seat belt 24 and the additional seat belt 42 that are in contact with (attached to) a part (for example, a shoulder or abdomen) of the occupant 18 determined by the predetermined setting. The heating portion 40 is heated by the heat generation of the heat generating member 38 under the control of the control device 20 so that the portion of the occupant 18 determined by the predetermined setting is heated.

  Here, as described above, the longitudinal portions of the seat belt 24 and the additional seat belt 42 that contact the portion of the occupant 18 determined by the predetermined setting are used as the heating unit 40, and the heating unit 40 of the seat belt 24 and the additional seat belt 42. Is shortened. For this reason, it can suppress that the heating part 40 is arrange | positioned in the site | part which is not contacting the passenger | crew 18 of the seatbelt 24 and the additional seatbelt 42, energy efficiency can be made high, and the passenger | crew 18 can be heated efficiently. Can enhance the feeling of comfort.

  Further, as described above, the control device 20 determines the physique and body shape of the occupant 18 from the arrangement position of the seat 16 and the amount of the seat belt 24 pulled out, and which part of the seat belt 24 and the additional seat belt 42 is the occupant 18. The position of the heating unit 40 in the longitudinal direction of the seat belt 24 and the additional seat belt 42 (the heat generating part of the heat generating member 38 and the heating part of the occupant 18) is adjusted by determining which part of the belt is in contact. For this reason, the site | part of the passenger | crew 18 which a predetermined setting determines appropriately and easily can be heated.

  Further, the heating portions 40 of the seat belt 24 and the additional seat belt 42 can heat the shoulder portions on the left and right sides of the occupant 18. For this reason, the shoulders on the left and right sides of the occupant 18 can be heated with good balance.

  Further, when the occupant 18 does not heat the shoulder in the vehicle width direction by the additional seat belt 42, the additional seat belt 42 is wound around the additional winding device 44 and accommodated in the seat back 16B. It is possible to prevent the seat belt 42 from interfering with the operation of the vehicle 12. On the other hand, when the occupant 18 heats the shoulder on the inner side in the vehicle width direction by the additional seat belt 42, the additional seat belt 42 is pulled out from the additional winding device 44 by a length corresponding to the physique and body shape of the occupant 18. Regardless of the physique and body shape of the occupant 18, the length of the additional seat belt 42 can be adjusted.

[Second Embodiment]
FIG. 4 shows a perspective view of the main part of the vehicle 12 configured by applying the seat belt device 70 according to the second embodiment of the present invention, as viewed obliquely from the left front of the vehicle.

  The seat belt device 70 according to the present embodiment has substantially the same configuration as that of the first embodiment, but differs in the following points.

  In the seat belt device 70 according to the present embodiment, the shoulder anchor 30 is locked to the side wall of the passenger compartment 14 so that the position (particularly the height) can be adjusted.

  One end (upper end) of a fixed seat belt 72 (webbing) as a mounting seat belt is fixed to the shoulder anchor 30, and the other end (upper end) of the fixed seat belt 72 is more distal than the shoulder anchor 30 of the seat belt 24. It is movably attached to the side. The fixed seat belt 72 is disposed on the occupant 18 side of the seat belt 24.

  A heat generating member 38 is accommodated (embedded) in the fixed seat belt 72, and the heat generating member 38 includes a predetermined longitudinal position of the fixed seat belt 72 (including a shoulder portion (chest portion) of the occupant 18). ). The heat generating member 38 is connected to the control device 20 (see FIG. 1), and the control device 20 generates heat to the entire heat generating member 38 so that the fixed seat belt 72 in the housing portion of the heat generating member 38 becomes the heating unit 40. The shoulder (which may include the chest) of the occupant 18 can be heated.

  By the way, when the shoulder portion of the occupant 18 is heated, the heat generating member 38 in the portion of the seat belt 24 attached to the shoulder portion of the occupant 18 is not heated, and the heat generating member 38 in the fixed seat belt 72 is not heated. The whole is heated, and the shoulder portion of the occupant 18 is heated by the heating portion 40 of the fixed seat belt 72.

  Further, the position of the shoulder anchor 30 is adjusted according to the physique and body shape of the occupant 18. For this reason, regardless of the physique and body shape of the occupant 18, the heating part 40 of the fixed seat belt 72 (accommodating portion of the heating member 38) always contacts the shoulder of the occupant 18.

  Thereby, also in this embodiment, the same operation and effect as in the first embodiment can be obtained.

  In the present embodiment, one end of the fixed seat belt 72 is fixed to the shoulder anchor 30 and the other end of the fixed seat belt 72 is movably attached to the seat belt 24. One end may be fixed to the tongue 34 or the outer anchor 32, and the other end of the fixed seat belt 72 may be movably attached to the seat belt 24.

  In the first embodiment and the second embodiment, the winding device 26, the shoulder anchor 30, the outer anchor 32, and the inner anchor 36 are locked to the vehicle body side. However, the winding device 26, the shoulder The anchor 30, the outer anchor 32, and the inner anchor 36 may be engaged with the seat 16. In this case, the control device 20 determines the physique and body shape of the occupant 18 from only the amount of the seat belt 24 pulled out from the winding device 26, and which part of the seat belt 24 and the additional seat belt 42 is which part of the occupant 18 It is automatically judged whether it touches (close contact).

  Furthermore, in the first embodiment and the second embodiment, the position of the heating unit 40 in the seat belt 24 and the additional seat belt 42 is adjusted by the position adjustment operation (fourth operation) of the operation unit 22. The controller 20 may store the position of the heating unit 40 in the seat belt 24 and the additional seat belt 42 when the operation unit 22 is operated to store the position (fifth operation). In this case, for example, the position of the heating unit 40 in the seat belt 24 and the additional seat belt 42 adjusted by the position adjustment operation of the operation unit 22 is stored in the control device 20 through the position storage operation of the operation unit 22. At this time, the control device 20 stores the position of the heating unit 40 in association with the arrangement position of the sheet 16 stored by the sheet position storage operation of the operation unit 22. Thereafter, when the operation unit 22 is arranged and arranged at the arrangement position of the seat 16 by the control device 20, the control device 20 determines the position of the heating unit 40 in the seat belt 24 and the additional seat belt 42. It adjusts to the position of the heating part 40 memorize | stored in relation to 16 arrangement | positioning positions. Accordingly, the position of the heating unit 40 in the seat belt 24 and the additional seat belt 42 can be stored for each occupant 18 (each position of the seat 16), and the position of the heating unit 40 in the seat belt 24 and the additional seat belt 42 can be easily determined. Can be adjusted.

  In the first embodiment and the second embodiment, the control device 20 is configured to be able to adjust the position of the heating unit 40 of the additional seat belt 42. However, the control device 20 uses the additional seat belt 42. It is good also as a structure which made adjustment of the position of the heating part 40 impossible. In this case, for example, a portion in the vicinity of the front end of the additional seat belt 42 and a portion supported by the upper anchor 46 when the front end is attached to the portion of the seat belt 24 that generally contacts the upper portion of the abdomen of the occupant 18 in the left-right direction. By disposing the heating part 40 of the additional seat belt 42 in the region between the vicinity of the front end side, the heating part 40 of the additional seat belt 42 is always in the vehicle width direction of the occupant 18 regardless of the physique and body shape of the occupant 18. Can contact the inner shoulder.

  Furthermore, in the said 1st Embodiment and 2nd Embodiment, it was set as the structure by which the additional seatbelt 42 is diagonally mounted | worn from the shoulder part inside the vehicle width direction of the passenger | crew 18 to the upper part of the left-right direction center of an abdominal part. However, the additional seat belt 42 may be attached to another part of the occupant 18. For example, the additional seat belt 42 may be mounted obliquely from the lower part of the abdomen of the occupant 18 on the outer side in the vehicle width direction to the upper part of the center of the abdomen in the left-right direction.

  Further, in the first embodiment and the second embodiment, the heating member 40 is accommodated in the seat belt 24, the additional seat belt 42, and the fixed seat belt 72, and the heating unit 40 of the seat belt 24 is occupant. 18 is configured to be heatable, but a cooling member (for example, a Peltier element) is accommodated in the seat belt 24, the additional seat belt 42, or the fixed seat belt 72, and a cooling unit ( The cooling part by the cooling member may be configured to cool the occupant 18.

It is the perspective view seen from the vehicle front diagonal left which shows the state in which the passenger | crew of the middle handle was seated on the seat in the vehicle in the 1st Embodiment of this invention. It is the perspective view seen from the vehicle front diagonal left which shows the state in which the large passenger | crew was seated on the seat in the vehicle in the 1st Embodiment of this invention. It is the perspective view seen from the vehicle front diagonal left which shows the state where the small passenger | crew seated on the seat | sheet in the vehicle in the 1st Embodiment of this invention. It is the perspective view seen from the vehicle front diagonal left which shows the state in which the passenger | crew of the middle handle was seated on the seat in the vehicle in the 2nd Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Seat belt apparatus 12 Vehicle 18 Crew 20 Control apparatus (Adjustment means, storage means, seat adjustment means)
24 Seat belt 26 Winding device (drawing means)
28 Detection sensor (detection means)
30 Shoulder anchor (supporting part)
40 Heating part (temperature control part)
42 Additional seat belts (detachable seat belts)
70 Seat belt device 72 Fixed seat belt (mounting seat belt)

Claims (6)

A seat belt that can be worn by a vehicle occupant;
A temperature control unit provided in a part in the longitudinal direction of the longitudinal intermediate part of the seat belt, and capable of heating and cooling at least one of the occupant;
A seat belt device comprising:   2. The seat belt device according to claim 1, further comprising an adjusting unit that adjusts a position of the temperature control unit in the seat belt. Pull-out means capable of pulling out the seat belt;
Detecting means for detecting a pull-out amount of the seat belt, and adjusting the position of the temperature control unit in the seat belt based on the detected pull-out amount of the seat belt;
The seat belt device according to claim 2, further comprising: Storage means capable of storing the position of the vehicle seat for each occupant;
Adjusting the position of the seat based on the storage means, and adjusting the position of the temperature adjustment unit in the seat belt based on the adjusted position of the seat;
The seat belt device according to claim 2, further comprising: A seat belt that can be worn by a vehicle occupant;
A support portion capable of supporting the seat belt;
An attachment seat belt attached to the support portion and made attachable to an occupant;
A temperature control unit provided on the mounting seat belt, and capable of heating and cooling at least one of the passenger,
A seat belt device comprising: A seat belt that can be worn by a vehicle occupant;
A detachable seat belt that is detachably provided on the seat belt and is attachable to an occupant;
A temperature control unit provided on the detachable seat belt and capable of at least one of heating and cooling for the occupant;
A seat belt device comprising:

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