JP6323198B2 - seat - Google Patents

Description

  The present invention relates to a seat provided with an air mat.

  Conventionally, a seat provided with an air mat is known. As this type of seat, a seat described in Patent Document 1 has been proposed. This seat is provided with a bag-like air mat. The air mat is inflated when air is sucked into the air mat, and contracted when air inside the air mat is discharged. That is, in this seat, air is sucked into the air mat, or air inside the air mat is discharged, so that the volume of the air mat is changed and the body pressure on the contact surface with the seated user is changed. Change characteristics (so-called cushioning). For this reason, in this seat, a body pressure characteristic appropriate for the user can be obtained by controlling the amount of air inside the air mat.

Japanese Patent Laid-Open No. 5-38307

  However, in the seat of Patent Document 1, in order to obtain an appropriate body pressure characteristic for the user, the volume of the air mat is changed by inhaling air into the air mat or exhausting air inside the air mat. Let For this reason, in the seat of patent document 1, even if a body pressure characteristic appropriate for the user is obtained, the seat surface has a certain hardness and cannot be adjusted to a hardness desired by the user. That is, in the seat of Patent Document 1, since the air mat is generally made of a soft material that expands and contracts by air, the seat surface becomes soft, and it is impossible to make the seat surface harder or softer. Is possible.

  An object of the present invention is to provide a seat that can obtain appropriate body pressure characteristics and can be adjusted to a hardness desired by a user in a seat including an air mat.

  In order to achieve the above object, according to the first aspect of the present invention, a bag-like air mat (4) having a space (4a) through which air is sucked and discharged, and a suction means (5) for sucking air into the space, A discharge means (6) for discharging the air in the space, and a control unit (10) for controlling the suction means and the discharge means, and the air is sucked into the space or the air in the space is discharged. The seat changes the body pressure characteristics on the contact surfaces (2a, 3a) with the seated user and has the following characteristics.

That is, the air mat has an inner wall surface (4d) that forms a space, and the inner wall surface has an upper surface (4b) and a lower surface (4c) that face each other along the contact surface. Air mats are arranged side by side in a direction perpendicular to the contact surface, and among the air mats, at least the air mat closest to the contact surface is the inner wall surface of the air mat when the air in the space is discharged. When the upper surface and the lower surface are in close contact with each other, the structure is harder than before the close contact.

  For this reason, the air mats 4A and 4C closest to the contact surfaces 2a and 3a are softened by inhaling air, thereby softening the peripheral portions of the contact surfaces 2a and 3a with the seated user in the seat 1. Can do. At this time, an appropriate body pressure characteristic according to the user's preference can be obtained. In addition, the air mats 4A and 4C that are closest to each other are made to adhere to the upper surface 4b and the lower surface 4c by exhausting air so that they are harder than before contact, so that the contact surface 2a of the seated user with the seated user The peripheral part of 3a can be hardened. In this case, air is inhaled into the other air mats 4B and 4D among the plurality of air mats 4 (air mats arranged on the opposite side of the contact surfaces 2a and 3a with the nearest air mats 4A and 4C interposed). By softening, appropriate body pressure characteristics according to the user's preference can be obtained. Thus, in the seat 1 according to the present embodiment, an appropriate body pressure characteristic according to the user's preference can be obtained, and the hardness desired by the user can be adjusted.

  In addition, the code | symbol in the bracket | parenthesis of each means described in this column and the claim shows the correspondence with the specific means as described in embodiment mentioned later.

It is a figure showing the section composition of seat 1 in a 1st embodiment of the present invention. It is the figure which showed typically the structure of the air mat 4, the compressor 5, and the compressor 6 in the seat 1 shown in FIG. It is the figure which showed the III-III sectional view (state in which the upper surface 4b and the lower surface 4c were separated) in FIG. It is the figure which showed the III-III sectional view (state in which the upper surface 4b and the lower surface 4c contact | adhered) in FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following embodiments, parts that are the same or equivalent to each other will be described with the same reference numerals.

(First embodiment)
A seat 1 according to a first embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 1, the seat 1 according to the present embodiment is configured to have a seat surface portion (seat cushion) 2 and a backrest portion (seat back) 3. The seat 1 includes a plurality of air mats 4 (4A to 4D), a compressor 5, a pump 6, a pneumatic sensor 7, a bending sensor 8 (8A, 8B), a memory 9, a control unit 10, and a user interface. 11. The seat 1 is mounted on a vehicle such as an automobile and is used as a seat for a passenger of the vehicle to sit.

  The seat surface portion 2 is a portion on which a user is seated, and is composed mainly of a material generally used as a material for the seat surface portion. As shown in FIG. 1, the seat surface portion 2 has a surface 2 a that becomes a contact surface with a seated user (such as a hip portion), and a plurality of air mats 4 are disposed on the inside (in the seat surface portion 2). It is the structure arrange | positioned along with the direction perpendicular | vertical to 2a. Here, as an example, two air mats 4A and 4B are arranged side by side. The two air mats 4A and 4B are arranged between the one surface 2a and a seat frame (basic skeleton of the seat) (not shown) arranged inside the seat surface portion 2. Further, a bending sensor 8A is disposed between the two air mats 4A and 4B.

  The backrest part 3 is a part that serves as a backrest for the user, and is composed mainly of a material generally used as a material for the backrest part. As shown in FIG. 1, the backrest part 3 has a surface 3 a that serves as a contact surface with a seated user (such as the back of the user). Inside the backrest part 3, a plurality of air mats 4 are provided on the surface 3 a. It is set as the structure arrange | positioned along with the direction perpendicular | vertical to. Here, as an example, two air mats 4C and 4D are arranged side by side. The two air mats 4C and 4D are arranged between the one surface 3a and a seat frame (not shown) arranged inside the backrest portion 3. In addition, a bending sensor 8B is disposed between the two air mats 4C and 4D.

  As shown in FIGS. 2 and 3, the plurality of air mats 4 (4 </ b> A to 4 </ b> D) are bag-like mats each having a space 4 a through which air is sucked and discharged. As shown in FIG. 3, each of the plurality of air mats 4 has an inner wall surface 4d side that forms a space 4a, and the inner wall surface 4d has an upper surface 4b and a lower surface 4c that face each other along one surface 2a. The plurality of air mats 4 are made of a soft material that expands when air is sucked into the space 4a and contracts when the air in the space 4a is discharged.

  Here, the plurality of air mats 4 (4A to 4D) are all made of nylon, polyethylene, or the like whose upper surface 4b and lower surface 4c are excellent in elasticity. Here, as an example, the entire air mat 4 is made of nylon. Further, as shown in FIG. 3, the plurality of air mats 4 are all formed with irregularities (see the convex portions 4ba, 4ca, concave portions 4bb, 4cb in FIG. 3) on the upper surface 4b and the lower surface 4c. The widths of the portions 4ba and 4ca (lateral length in FIG. 4) are equal to or slightly larger than the widths of the recesses 4bb and 4cb.

  As described above, in the air mat 4 according to the present embodiment, since the unevenness is formed on the upper surface 4b and the lower surface 4c facing each other, when the upper surface 4b and the lower surface 4c are brought into close contact with each other, as shown in FIG. 4c The unevenness formed is brought into a state of meshing. In this case, the convex portions 4ba and 4ca formed on the upper surface 4b and the lower surface 4c are blocked by the concave portions 4bb and 4cb of the opposing surfaces 4b and 4c, so that they do not move in the lateral direction in FIG. . In particular, here, the upper surface 4b and the lower surface 4c are made of a material having excellent elasticity, and the width of the convex portions 4ba and 4ca (the length in the lateral direction in FIG. 4) is equal to or slightly larger than the width of the concave portions 4bb and 4cb. Therefore, the convex portions 4ba and 4ca are in a state of being bitten while being compressed into the concave portions 4bb and 4cb of the facing surfaces 4b and 4c. Therefore, the convex portions 4ba and 4ca do not move (become difficult to move) in the vertical direction of FIG. 4 due to their own elastic force and frictional force with the concave portions 4bb and 4cb. Thereby, the part including the upper surface 4 b and the part including the lower surface 4 of the air mat 4 are integrated, and the rigidity of the entire air mat 4 is increased. That is, in the seat 1 according to the present embodiment, the air mat 4 is harder than before the close contact because the upper surface 4b and the lower surface 4c are in close contact.

  As described above, in the present embodiment, when the air in all of the plurality of air mats 4 is exhausted, the upper surface 4b and the lower surface 4c on the inner wall surface 4d side that forms the space 4a in the air mat 4. It is set as the structure hardened rather than close_contact | adherence by closely_contact | adhering. That is, among the two air mats 4A and 4B arranged inside the seat surface portion 2, the air mat 4A closest to the one surface 2a forms the space 4a in the air mat 4 when the air in the space 4a is discharged. When the upper surface 4b and the lower surface 4c are in close contact with each other on the inner wall surface 4d side, it becomes harder than before the close contact. Similarly, of the two air mats 4C and 4D arranged inside the backrest portion 3, when the air mat 4C closest to the one surface 3a is discharged from the space 4a, the space of the air mat 4 is discharged. When the upper surface 4b and the lower surface 4c are in close contact with each other on the inner wall surface 4d side that forms 4a, it becomes harder than before the close contact.

  The compressor 5 is provided as suction means for sucking air into the space 4 a of the air mat 4. In the seat 1 according to the present embodiment, air is sucked into the space 4 a of the air mat 4 by the compressor 5. The compressor 5 sucks air into the space 4 a of the air mat 4 under the control of the control unit 10. Here, the electromagnetic valves 5a, 5b, 5c, and 5d that adjust the amount of air that passes through the pipe through which air to be introduced into the space 4a is provided, and the electromagnetic valves 5a to 5d are opened and closed by the control of the control unit 10, so that the space The amount of air sucked into 4a can be adjusted.

  The pump 6 is provided as a discharge means for discharging the air in the space 4 a of the air mat 4. In the seat 1 according to the present embodiment, the air in the space 4 a of the air mat 4 can be discharged by the pump 6. The pump 6 discharges the air in the space 4 a of the air mat 4 according to the control of the control unit 10. Here, by providing electromagnetic valves 6a, 6b, 6c, 6d that adjust the amount of air passing through the pipe through which the air discharged from the space 4a passes, by opening and closing the electromagnetic valves 6a to 6d under the control of the control unit 10, The amount of air discharged from the space 4a can be adjusted.

  In the seat 1 according to the present embodiment, air is sucked into the space 4a of the air mat 4 or air in the space 4a of the air mat 4 is discharged, so that the contact surface with the seated user (one surface 2a, 3a ) Body pressure characteristics can be changed.

  The air pressure sensor 7 is a sensor that detects air pressure. The air pressure sensor 7 is provided to detect the air pressure in the space 4 a and detects the air pressure in the space 4 a according to the control of the control unit 10. Here, one air pressure sensor 7 is arranged in the vicinity of each of the electromagnetic valves 5a to 5d and 6a to 6d. In the seat 1 according to the present embodiment, each air pressure sensor 7 corresponds to the air mat 4. The air pressure in the space 4a is detected.

  Here, the air pressure sensor 7 functions as a hardness detecting means for detecting the hardness of the air mat 4. In the seat 1 according to the present embodiment, the control unit 10 detects the hardness of the air mat 4 based on the air pressure information of the space 4a detected by the air pressure sensor 7. In the seat 1 according to the present embodiment, the information on the hardness of the air mat 4 detected in this way can be stored in the memory 9.

  The bending sensor 8 is a sensor that detects the degree of bending when it is bent, and detects the degree of bending according to the control of the control unit 10. As the bending sensor 8, for example, a sensor that detects the degree of bending is used by measuring a change in resistance value (voltage) when a current is passed through the resistor and the resistor is bent. The bending sensor 8 is provided to detect the degree of bending of the air mat 4, and is disposed in the vicinity of the air mat 4 to detect the degree of bending when bent together with the air mat 4. The degree of bending of the air mat 4 is detected. As an example, here, the bending sensor 8 is arranged between the two air mats 4 as described above, and the two air mats 4 are bent and the bending sensor 8 (resistor thereof) is bent. ing. Specifically, the two air mats 4A and 4B are bent and the bending sensor 8A (resistor thereof) is bent, and the two air mats 4C and 4D are bent and the bending sensor 8B (resistor thereof) is bent. .

  Here, the bending sensor 8 functions as a deformation detecting means for detecting the degree of deformation of the air mat 4 when the user is seated. In the seat 1 according to the present embodiment, the control unit 10 detects the degree of deformation of the air mat 4 based on the information on the degree of bending of the air mat 4 detected by the bending sensor 8. In the seat 1 according to the present embodiment, information on the degree of deformation of the air mat 4 detected in this way can be stored in the memory 9.

  The memory 9 is provided as storage means for storing the hardness of the air mat 4 detected by the air pressure sensor 7 and the degree of deformation of the air mat 4 detected by the bending sensor 8.

  The control part 10 is a part which controls the compressor 5 and the pump 6, and is comprised by CPU etc. Further, the control unit 10 calculates the hardness of the air mat 4 based on the information on the air pressure of the space 4 a detected by the air pressure sensor 7, and stores the calculated information on the hardness of the air mat 4 in the memory 9. Let Specifically, the control unit 10 calculates that the air mat 4 is in a hard state when the air pressure in the space 4a is sufficiently low (when the upper surface 4b and the lower surface 4c are in close contact). Further, the control unit 10 calculates the deformation degree (shape) of the air mat 4 based on the bending degree information of the air mat 4 detected by the bending sensor 8, and the calculated deformation degree (shape) of the air mat 4. ) Is stored in the memory 9. Specifically, for example, the control unit 10 determines the shape of the air mat 4 and the posture of the seated user based on the information on the bending state of the air mat 4 detected by the bending sensor 8.

  Then, the control unit 10 controls the compressor 5 and the pump 6 on the basis of the information on the hardness of the air mat 4 stored in the memory 9 so that air is sucked into and discharged from the space 4 a of the air mat 4. Thereby, in the seat 1 which concerns on this embodiment, the hardness of the air mat 4 memorize | stored in the memory 9 is reproducible. Similarly, the control unit 10 controls the compressor 5 and the pump 6 on the basis of information on the degree of deformation (shape) of the air mat 4 stored in the memory 9 and sucks and discharges air into the space 4 a of the air mat 4. Let Thereby, in the seat 1 which concerns on this embodiment, the deformation | transformation degree (shape) of the air mat 4 memorize | stored in the memory 9 is reproducible.

  The user interface 11 is an interface for exchanging information between the control unit 10 and the user. For example, a button switch provided in the seat 1, a car navigation system installed in the vehicle, an electric device such as a smartphone, or the like. This is a device operation screen. In the seat 1 according to the present embodiment, when a user operates the user interface 11, an operation signal is transmitted to the control unit 10, and the control unit 10 performs control according to the operation signal.

  As described above, the seat 1 according to the present embodiment has a plurality of air mats 4 that have an upper surface 4b and a lower surface 4c and face each other along contact surfaces (one surface 2a, 3a) with a seated user. Are arranged in a direction perpendicular to the contact surfaces 2a, 3a. When the air mats 4A and 4C closest to the contact surfaces 2a and 3a among the plurality of air mats 4 are discharged from the space 4a formed in the air mat 4, the upper surface 4b and the lower surface 4c are in close contact with each other. Therefore, it is configured to be harder than before contact.

  For this reason, in the seat 1 according to the present embodiment, the air mats 4A and 4C closest to the contact surfaces 2a and 3a are softened by inhaling air, so that the contact surface 2a of the seated user with the seated user. 3a can be softened. At this time, an appropriate body pressure characteristic according to the user's preference can be obtained. In addition, the air mats 4A and 4C that are closest to each other are made to adhere to the upper surface 4b and the lower surface 4c by exhausting air so that they are harder than before contact, so that the contact surface 2a with the seated user of the seat 1 can be obtained. The peripheral part of 3a can be hardened. In this case, air is inhaled into the other air mats 4B and 4D among the plurality of air mats 4 (air mats arranged on the opposite side of the contact surfaces 2a and 3a with the nearest air mats 4A and 4C interposed). By softening, appropriate body pressure characteristics according to the user's preference can be obtained. Thus, in the seat 1 according to the present embodiment, an appropriate body pressure characteristic according to the user's preference can be obtained, and the hardness desired by the user can be adjusted.

  In particular, in this embodiment, when the air in the space 4a formed in the air mat 4 is exhausted from the plurality of air mats 4 arranged side by side in a direction perpendicular to the contact surfaces 2a and 3a, the upper surface 4b. And when the lower surface 4c is in close contact, it is configured to be harder than before contact.

  For this reason, in the seat 1 according to the present embodiment, for example, the air mats 4B and 4D other than the air mats 4A and 4C closest to the contact surfaces 2a and 3a are allowed to discharge air, thereby allowing the upper surface 4b and the lower surface 4c. May be made harder than before contact. In this case, a different sitting feeling (sitting comfort) can be obtained as compared with the case where the other hard air mats 4B and 4D are made of soft mats. Further, since the hardened other air mats 4B and 4D are not easily deformed by the user's own weight, the seat surface height and the backrest can be increased by arranging the hardened other air mats 4B and 4D on the seat surface portion 2 and the backrest portion 3. It can also function as a member for adjusting the angle.

  Further, in the seat 1 according to the present embodiment, an air pressure sensor 7 that functions as a hardness detection unit that detects the hardness of the air mat 4, and a memory 9 that stores the hardness of the air mat 4 detected by the air pressure sensor 7. Is provided. Then, the control unit 10 controls the compressor 5 and the pump 6 based on the hardness information of the air mat 4 stored in the memory 9.

  For this reason, in the seat 1 according to the present embodiment, by storing the hardness of the air mat 4 in the memory 9, the seat 1 can be used again with the stored hardness of the air mat 4. .

  Further, in the seat 1 according to the present embodiment, a bending sensor 8 that functions as a deformation detection unit that detects a degree of deformation when the user of the air mat 4 configured to be harder than before the seating is seated, and the bending sensor 8. And a memory 9 for storing information on the degree of deformation of the air mat 4 detected. Then, the control unit 10 controls the compressor 5 and the pump 6 based on the information on the degree of deformation of the air mat 4 stored in the memory 9.

  For this reason, in the seat 1 according to the present embodiment, the degree of deformation (shape) of the air mat 4 is stored in the storage unit, so that the seat 1 is again stored with the degree of deformation (shape) of the air mat 4 stored. Can be used.

(Other embodiments)
The present invention is not limited to the embodiment described above, and can be appropriately changed within the scope described in the claims.

  For example, in the first embodiment, two air mats 4 are arranged side by side in a direction perpendicular to the user contact surfaces 2a and 3a. However, three or more air mats 4 are arranged in contact with the user. You may arrange | position along with the direction perpendicular | vertical to 2a, 3a. At this time, all of the three or more air mats 4 may be configured such that the air mat 4 becomes harder than before the close contact when the upper surface 4b and the lower surface 4c are in close contact.

  Moreover, in 1st Embodiment, the unevenness | corrugation was formed in the upper surface 4b and the lower surface 4c as a structure by which the air mat 4 becomes harder than before contact | adherence, when the upper surface 4b and the lower surface 4c contact | adhere. However, the air mat 4 that is harder than before contact is not limited to this configuration. That is, when the user is seated, the integrity of the portion including the upper surface 4b and the portion including the lower surface 4c of the air mat 4 is not impaired, and the upper surface 4b and the lower surface 4c are brought into close contact with the intake of air into the space 4a. Any structure may be used as long as the adhesiveness at the upper surface 4b and the lower surface 4c is obtained.

  In the first embodiment, the upper surface 4b and the lower surface 4c of the plurality of air mats 4 arranged side by side in the direction perpendicular to the contact surfaces 2a and 3a are in close contact with each other when the air in the space 4a is discharged. It was set as the structure hardened rather than before contact | adherence. However, if the air mat 4 closest to the contact surfaces 2a and 3a among the plurality of air mats 4 is made harder than before the upper surface 4b and the lower surface 4c are in close contact with each other, appropriate body pressure characteristics can be obtained, and In addition, it can be adjusted to the hardness desired by the user.

  In addition, in the seat 1 of the first embodiment, the control unit 10 includes a compressor 5 based on information on the user's physiological index as a configuration including physiological index detection means for detecting the user's physiological index (such as heart rate and myoelectricity) The pump 6 may be controlled. In this case, the air mat 4 has an appropriate body pressure characteristic and hardness according to the user's physiological index corresponding to the information of the user's physiological index, and an appropriate seating feeling (sitting comfort) according to the user's physical condition. can get.

  In this case, the user's physiological index information detected by the physiological index detection means is further stored in the memory 9, and the control unit 10 uses the compressor 5 and the pump based on the user's physiological index information stored in the memory 9. 6 may be performed. In this case, by storing the information of the user's physiological index in the memory 9, the seat 1 can be used again with appropriate body pressure characteristics and hardness according to the stored user's physiological index. .

  In addition, in the seat 1 of the first embodiment, the control unit 10 is configured to include travel detection means for detecting the travel status (travel speed, road surface shape, etc.) of the vehicle on which the seat 1 is installed. The compressor 5 and the pump 6 may be controlled based on the above. In this case, the air mat 4 has an appropriate body pressure characteristic and hardness corresponding to the traveling state of the vehicle corresponding to the information on the traveling state of the vehicle, and an appropriate seating feeling (sitting comfort) according to the traveling state of the vehicle. Is obtained.

  In this case, further, information on the traveling state of the vehicle detected by the traveling detection means is stored in the memory 9, and the control unit 10 causes the compressor 5 and the pump 6 based on the information on the traveling state of the vehicle stored in the memory 9. You may make it perform control of. In this case, by storing information on the traveling state of the vehicle in the memory 9, the seat 1 can be used again with an appropriate seating feeling (sitting comfort) according to the stored traveling state of the vehicle. .

  Moreover, you may make it easy to fit a user's body line by subdividing the air mat 4 in 1st Embodiment. Moreover, in the seat 1 of 1st Embodiment, an organic actuator etc. may be provided and the shape of the air mat 4 may be controlled. Moreover, in the seat 1 of 1st Embodiment, you may lay a seat cover (fabric, leather, etc.) in the contact surfaces 2a and 3a with the seated user.

  Moreover, in the seat 1 of 1st Embodiment, although it was set as the structure provided with the air mat 4 in the seat surface part 2 and the backrest part 3, the structure provided with the air mat 4 in parts (headrest etc.) other than the seat surface part 2 and the backrest part 3. It is good.

  Moreover, you may use the seat 1 of 1st Embodiment as a massage device. That is, for example, in the seat 1 in the first embodiment, the user may be massaged by repeatedly sucking and discharging air from the air mat 4. In this case, the user's tension can be relieved by the seat 1. In addition, when using the seat 1 as a massager, you may make it give a massage, when it determines with the control part 10 having a tension | tensile_strength based on the above-mentioned user's physiological index.

DESCRIPTION OF SYMBOLS 2 Seat surface part 3 Backrest part 4 Air mat 4a Air mat space 5 Compressor 6 Pump 7 Air pressure sensor 8 Bending sensor 9 Memory 10 Control part

Claims (8)

A bag-like air mat (4) having a space (4a) through which air is sucked and discharged; suction means (5) for sucking air into the space; and discharge means (6) for discharging air in the space; A control unit (10) for controlling the suction means and the discharge means, wherein air is sucked into the space, or the air in the space is discharged, so that the contact surface (2a) with the seated user 3a) changing the body pressure characteristics in 3a),
The air mat has an inner wall surface (4d) that forms the space, and the inner wall surface has an upper surface (4b) and a lower surface (4c) that face each other along the contact surface,
Inside the seat, a plurality of the air mats are arranged in a direction perpendicular to the contact surface,
Of the plurality of air mats, at least the air mat closest to the contact surface has the upper surface and the lower surface in close contact with each other on the inner wall surface side of the air mat when the air in the space is discharged. Therefore, the seat is configured to be harder than before the contact.   The plurality of air mats are all configured such that when the air in the space is discharged, the upper surface and the lower surface are in close contact with each other on the inner wall surface side of the air mat, so that the air mat is harder than before the close contact. The seat according to claim 1, wherein the seat is provided. Hardness detecting means (7) for detecting the hardness of the air mat;
Storage means (9) for storing information on the hardness of the air mat detected by the hardness detection means,
The control unit controls the suction means and the discharge means based on the information on the hardness of the air mat stored in the storage means, whereby the hardness of the air mat stored in the storage means The seat according to claim 1, wherein the seat is configured to reproduce the above. Deformation detection means (8) for detecting the degree of deformation of the air mat when the user is seated;
Storage means (9) for storing information on the degree of deformation of the air mat detected by the deformation detection means,
The control unit controls the suction unit and the discharge unit based on information on the degree of deformation of the air mat stored in the storage unit, so that the degree of deformation of the air mat stored in the storage unit The seat according to any one of claims 1 to 3, wherein the seat can be reproduced. Equipped with a physiological index detection means for detecting the physiological index of the user,
5. The control unit according to claim 1, wherein the control unit controls the inhalation unit and the discharge unit based on information on the physiological index of the user detected by the physiological index detection unit. The listed seat. Storage means (9) for storing information on the physiological index of the user detected by the physiological index detection means;
The seat according to claim 5, wherein the control unit controls the inhaling unit and the discharging unit based on information on the physiological index of the user stored in the storage unit. Comprising travel detection means for detecting a travel situation of a vehicle in which the seat according to any one of claims 1 to 6 is installed;
The said control part controls the said suction means and the said discharge means based on the information of the driving | running | working condition of the said vehicle which the said driving | running | working detection means detected. Seats. Storage means (9) for storing the traveling state of the vehicle detected by the traveling detection means;
The seat according to claim 7, wherein the control unit controls the suction unit and the discharge unit based on information on a traveling state of the vehicle stored in the storage unit.

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