WO2007108271A1 - モニター付き車両用シート - Google Patents
モニター付き車両用シート Download PDFInfo
- Publication number
- WO2007108271A1 WO2007108271A1 PCT/JP2007/053110 JP2007053110W WO2007108271A1 WO 2007108271 A1 WO2007108271 A1 WO 2007108271A1 JP 2007053110 W JP2007053110 W JP 2007053110W WO 2007108271 A1 WO2007108271 A1 WO 2007108271A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- headrest
- monitor
- monitor unit
- vehicle seat
- cover
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
- B60R11/0235—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes of flat type, e.g. LCD
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
- B60N2/818—Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
- B60N2/841—Tiltable characterised by their locking devices
- B60N2/85—Tiltable characterised by their locking devices with continuous positioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/879—Head-rests with additional features not related to head-rest positioning, e.g. heating or cooling devices or loudspeakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0012—Seats or parts thereof
- B60R2011/0017—Head-rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0082—Adjustable or movable supports collapsible, e.g. for storing after use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
Definitions
- the present invention relates to a vehicle seat with a monitor.
- Patent Document 1 discloses a technique related to an assembly structure in which one monitor unit is assembled to a seat.
- the monitor unit and the headrest are configured separately.
- the headrest is shaped so that the back surface of the headrest is pierced, and the monitor unit can be inserted by sliding it from below.
- the monitor unit has a through hole formed in the pedestal portion so that the stay, which is the leg of the headrest, can be inserted when the monitor unit is fitted into the headrest. Therefore, by inserting the monitor unit while inserting the stay into the through hole, both can be assembled in a compact form with a sense of unity.
- the monitor unit can be configured as a separate and independent configuration that does not follow the vertical movement of the headrest, that is, the adjustment movement of the insertion length inside the seat back. Therefore, it is not necessary to follow the wiring of the monitor unit via the inside of the stage, so that the wiring inside the seat back can be simplified.
- Patent Document 1 US Patent No. 6698832
- the headrest is assembled with the monitor unit, and the movable range thereof is limited. Therefore, the headrest can be simply adjusted in the vertical direction with respect to the seat back. It has become a structure.
- the present invention was created to solve the above-described problems, and the problem to be solved by the present invention is the configuration in which the monitor unit is assembled to the headrest. However, it is intended to be able to adjust the front / rear position of the headrest with respect to the seat back.
- the vehicle seat with a monitor of the present invention takes the following means.
- the first invention is a monitor in which a monitor unit is installed on the seat back and behind the headrest.
- the headrest has a head receiving portion that receives the rear head of the occupant, a concave recess is formed on the back side of the head receiving portion, and at least a part of the monitor unit enters the recess.
- the headrest and the monitor unit are independently supported and arranged on the upper surface of the seat back, and both are fitted so as to be relatively movable, and the headrest is inserted into and removed from the seat back.
- a stage is provided to enable mounting, and the head support part is located in front of the seat back at the connection point between the headrest stage and the head support part. Actuating mechanism that can move the are provided,
- the operating mechanism is configured to move relative to the stage between an approach position in which the head receiving part is brought close to the rear part of the monitor unit and a separation position in which the approach position force is moved forward.
- the head receiving part is adapted to receive a relative approaching movement with respect to the monitor unit due to the concave shape of the concave part, and at least a part of the monitor unit is accommodated in the concave part regardless of the movement of the headrest. It is characterized by being beaten!
- the monitor unit has the concave recess formed on the back side of the head receiving portion, and is arranged so that at least a part of the monitor unit enters the recess, and has a sense of unity with the headrest.
- the headrest portion of the headrest can be moved back and forth with respect to the stage by an operating mechanism.
- the head receiving part moves to a close position close to the monitor unit behind it.
- this approaching position is a state where a part of the monitor unit has entered a recess formed on the back side of the head receiving part.
- the concave shape of the concave portion of the head receiving portion is adapted to accept a relative approach movement with respect to the monitor unit, and at least a part of the monitor unit of the headrest moving back and forth overlaps. .
- the front-rear width of the configuration in which the headrest and the monitor unit are combined is shortened, and there is a sense of unity and a good appearance can be achieved.
- the operating mechanism is a hinge portion that hinge-couples the headrest portion of the headrest and the stage, and the headrest is centered on the hinge portion.
- the front and back movements of the head receiving part are the same as those of the step. It is performed by a swinging motion around the hinge provided between them.
- the third invention is characterized in that, in the first or second invention described above, the upper part of the monitor unit has a curved curved portion allowing the headrest to swing. To do.
- the curved portion of the monitor unit allows the headrest to move, so that a gap is created between the monitor unit and the headrest. It is possible to improve the appearance.
- the insertion connection structure of the headrest stage and the seat back has the stay formed on the upper surface of the seat back.
- the adjustment groove formed in the stay is locked with a locking claw that can be moved in and out of the insertion slot so that the stage can move in the insertion direction.
- It has a regulated structure, and multiple adjustment grooves are formed in the direction of the slide of the stage so that the installation height position of the headrest can be adjusted by selecting the adjustment groove to be locked with the locking claw.
- the rear part of the head support part covers the mounting structure part of the head support part and the stage exposed to the upper side of the monitor unit when the installation height of the headrest is raised. It is characterized in that a cover is attached.
- the mounting structure portion between the head receiving portion and the stage is covered with the rear side force by the rear cover.
- This rear cover covers the mounting structure exposed above the monitor unit when the height of the headrest is raised.
- a fifth invention is characterized in that, in the fourth invention described above, the rear cover is fixed to the stay side.
- the rear cover is linked only to the vertical movement of the headrest, not linked to the headrest swinging motion.
- the rear cover can smoothly swing the headrest without interfering with the monitor unit. Further, since the gap between the headrest and the monitor unit is covered when the headrest moves up and down, the appearance can be improved.
- the monitor unit is attached with a front cover that covers a mounting structure portion between the monitor unit and the seat back from the front side.
- the front cover is configured to cover a structural portion that can be seen through a gap of a front force formed between the headrest and the seat back when the installation height of the headrest is raised.
- the mounting structure portion between the monitor unit and the seat back is covered from the front side by the front cover.
- This front cover obscures the above-mentioned structural part that also exposes the clearance force between the headrest and the seat back when the installation height of the headrest is raised.
- the monitor unit is hinge-connected to the seat back, and the hinge portion connected to the hinge is the center.
- the display screen can be swung back and forth! /.
- the tilt angle of the display screen can be changed by swinging the monitor unit around the hinge.
- the monitor unit is folded down on the upper surface of the seat back with the hinge portion as a center when the headrest is detached from the seat back. It is characterized by that.
- the hinge center for adjusting the tilt angle of the display screen of the monitor unit becomes the hinge center when the monitor unit is lowered onto the upper surface of the seat back.
- the head rest portion of the headrest is formed with side surface portions forming left and right surface portions of the recess. Both side surfaces are connected to the head support and the monitor at any position where the head support is moved back and forth. It is characterized by being configured so as to cover the gap from the side formed between the unit and the unit.
- the lateral force gap formed between the head receiving portion and the monitor unit is covered by the side surface portions forming the left and right surface portions of the concave portion of the head receiving portion.
- This side part covers and hides the gap from the side formed between the head support part and the monitor unit when the head support part is moved forward.
- the present invention can obtain the following effects by taking the above-described means.
- the front-rear width of the configuration in which the headrest and the monitor unit are combined can be shortened, the frontrest can be moved back and forth with respect to the seat back even if the monitor unit is assembled to the headrest.
- the position can be adjusted in a compact form, and at least a part of the monitor unit of the headrest that moves back and forth overlaps to obtain a good appearance with a sense of unity.
- the adjustment mechanism for the front and rear position of the headrest can be embodied as a relatively simple configuration.
- the mounting structure portion between the head support portion and the shoe is covered with the rear cover, the appearance of the back side of the headrest can be maintained.
- the headrest can be swung smoothly, and the appearance can be improved by covering the gap with the monitor unit when the headrest moves up and down.
- the front structure of the monitor unit which is visible from the gap between the headrest and the seat back, is impaired by covering the mounting structure of the monitor unit and the seat back with the front cover. You can do that.
- the mechanism for adjusting the tilt angle of the display screen of the monitor unit can be realized as a relatively simple configuration.
- the mechanism for adjusting the tilt angle of the display screen of the monitor unit can be used also as a mechanism for tilting the monitor unit onto the upper surface of the seat back.
- the side surface portion of the head receiving portion covers and hides the gap from the side formed between the head receiving portion and the monitor unit so as not to impair the appearance. I can do it.
- FIG. 1 is a perspective view showing a schematic structure of a vehicle seat with a monitor according to a first embodiment.
- FIG. 2 is a left side view of FIG.
- FIG. 3 is an exploded perspective view of a mounting structure for a headrest and a monitor unit.
- FIG. 4 is a perspective view showing an installed state of the headrest.
- FIG. 5 is a perspective view showing an installation state of the monitor unit.
- FIG. 6 is a cross-sectional side view corresponding to the cross section taken along line III-III of FIG.
- FIG. 7 is a side cross-sectional view equivalent to the cross section taken along line III-III in FIG.
- FIG. 8 is a cross-sectional view taken along line II in FIG.
- FIG. 9 is a sectional view taken along line II-II in FIG.
- FIG. 10 is a perspective view showing a state where the tilt angle of the monitor unit is changed.
- FIG. 11 is a side view showing a state in which the monitor unit is folded down on the upper surface of the seat back and folded.
- FIG. 12 is a side sectional view showing the insertion structure of the stage.
- FIG. 13 is a cross-sectional side view showing the insertion state of the stage.
- FIG. 14 is an exploded perspective view of the mounting structure of the headrest and the monitor unit of the vehicle seat with a monitor according to the second embodiment.
- Monitor unit a display screen
- FIG. 1 is a perspective view showing a schematic structure of a vehicle seat with a monitor.
- 2 is a left side view of FIG.
- FIG. 3 is an exploded perspective view of the mounting structure of the headrest 20 and the monitor unit 31.
- FIG. 4 is a perspective view showing the installation state of the headrest 20.
- Fig 5 FIG. 4 is a perspective view showing an installation state of the monitor unit 31.
- FIG. 6 is a cross-sectional side view equivalent to the cross-section taken along line III-III in FIG.
- FIG. 7 is a side cross-sectional view equivalent to the cross section taken along line III-III of FIG.
- FIG. 5 showing a state where the height of the headrest 20 is raised.
- 8 is a cross-sectional view taken along the line II in FIG.
- Fig. 9 is a sectional view taken along line II-II in Fig. 2.
- FIG. 10 is a perspective view showing a state where the tilt angle of the monitor unit 31 is changed.
- FIG. 11 is a side view showing a state in which the monitor unit 31 is folded down on the upper surface of the seat back 10 and folded.
- FIG. 12 is a side sectional view showing the insertion structure of the stay 22.
- FIG. 13 is a side sectional view showing the stay 22 inserted.
- surface with respect to structural members such as the headrest 20 and the monitor unit 31 is intended to be a surface facing outward in the assembled structure.
- the “rear surface” intends a surface opposite to the “front surface”.
- the “front surface” is intended to be a surface facing forward with respect to the installation direction of the seat 1 and the “rear surface” is intended to be the surface opposite to the “front surface”.
- the seat 1 of the present embodiment is provided with a monitor unit 31 on the upper surface of the seat back 10 serving as a backrest.
- the monitor unit 31 is disposed at the position of the back surface of the headrest 20 that is also installed on the upper surface of the seat back 10.
- the monitor unit 31 is arranged with its display screen 3la facing the seat for the seat (not shown) arranged on the rear side.
- FIG. 2 shows an exploded perspective view of the mounting structure of the headrest 20 and the monitor unit 31.
- Fig. 4 shows the installation state of the headrest 20 alone.
- FIG. 5 shows the installation state of the monitor unit 31.
- the headrest 20 and the monitor unit 31 are attached to the back frame 11 that forms the skeleton of the seat back 10.
- the headrest 20 is connected to the head receiving portion 21 and the step as shown in FIG. 2 and FIG. And 22, a support device 24, a mounting device 25, and a rear cover 26.
- the head receiving part 21 is provided with a buffer structure on the front part thereof, and receives and supports the rear head of the occupant. Further, as shown in FIG. 4, the head receiving portion 21 has a shape in which the back portion thereof is cut down to the lower side, and this penetrating portion is formed as a fitting recess 21a. The head receiving portion 21 is formed with side portions 21b that form the left and right surface portions of the fitting recess 21a.
- the monitor unit 31 Since the side surface portion 21b is arranged so as to cover the side surface of the monitor unit 31, the monitor unit 31 is always attached to the headrest 20 so that it has a sense of unity and a good appearance. Obviously, the side surface portion 21b is arranged so as to cover the side surface of the monitor unit 31, the monitor unit 31 is always attached to the headrest 20 so that it has a sense of unity and a good appearance. Obviously, the side surface portion 21b is arranged so as to cover the side surface of the monitor unit 31, the monitor unit 31 is always attached to the headrest 20 so that it has a sense of unity and a good appearance. Become.
- the stays 22, 23 and the support device 24 are assembled as an integral part having a gate shape as a whole.
- These stays 22 and 23 are assembled in a state in which the two rod-shaped members are suspended from the head receiving portion 21 by attaching the support device 24 to the back portion of the head receiving portion 21.
- the stays 22 and 23 assembled in this way constitute leg portions for mounting the headrest 20. That is, the stays 22 and 23 are inserted into the two supports 40 and 50 installed on the upper surface of the back frame 11 as shown in FIG. Link. By this connection, the headrest 20 can be held as installed on the upper surface of the seat back 10.
- the connection structure between the steps 22 and 23 and the supports 40 and 50 will be described later.
- the support device 24 described above is attached to the head receiving portion 21 via the attachment device 25.
- the attachment device 25 is connected to the hinge portion 24a of the support device 24 so as to be pivotable.
- the attachment device 25 is integrally attached to the back portion of the head receiving portion 21.
- the head receiving portion 21 can swing the head receiving surface (front surface) with respect to the stays 22 and 23 in the front-rear direction around the hinge portion 24a.
- the head receiving portion 21 is adapted to receive a relative approaching movement with respect to the monitor unit 31 by the concave shape of the fitting concave portion 21a formed in the back surface portion thereof.
- the head movement of the head receiving portion 21 can be performed between the approach position indicated by the solid line and the separation position indicated by the virtual line.
- the approach indicated by this solid line In the position, the head receiving unit 21 is inserted into the shape of the head receiving unit 21 by inserting an assembly structure such as the monitor unit 31 or the front cover 36 mounted on the rear surface 31b side thereof. The position is close to the rear 31b of the machine. As a result, the fluctuation width of the front and rear movements of the head receiver 21 is absorbed in the shape of the head receiver 21. Further, at the separated position indicated by the phantom line, the head receiving part 21 is rotated counterclockwise as shown in the figure around the hinge part 24a with respect to the approaching position from the rear face 31b of the monitor unit 31.
- the rear end portion 21c on the upper side of the head receiving portion 21 moves in the right downward direction shown in FIG.
- the separated movement of the head receiving portion 21 is allowed by the curved portion 36d formed on the front cover 36 with the rear end portion 21c positioned below it.
- the curved portion 36d of the front cover 36 allows the headrest 20 to move, so that there is a gap between the monitor unit 31 and the headrest 20. Improve the appearance that does not occur. Details of the front cover 36 will be described later.
- the above-mentioned swing motion of the head receiving portion 21 is always performed in a state in which the side surface portion 21b of the head receiving portion 21 is overlapped with the side surface of the front cover 36 described later (see FIG. 1). It is summer. As a result, even if the headrest 20 swings, the mounting structure portion between the stays 22, 23 and the head receiving portion 21 is covered so that it cannot be seen from the gap between the headrest 20 and the monitor unit 31.
- the rear cover 26 is attached to the back surface portion of the head receiving portion 21 with a support fixture 24.
- the rear cover 26 is made of a synthetic resin and is arranged so as to cover the mounting structure portion between the aforementioned stages 22, 23 and the head receiving portion 21 so as to cover the rear side force. It has a plate shape that extends in a drooping direction from the upper end of the back surface portion of the head receiving portion 21, and has a curved portion 26 a for allowing the head receiving portion 21 to move away from the upper surface.
- the rear cover 26 has the mounting structure between the stays 22 and 23 and the head support 21 at the upper side of the monitor unit 31 even when the installation height of the headrest 20 is raised.
- the rear cover 26 Because it is fixed to the support bracket 24 on the 22 and 23 side, it is not linked to the headrest 20 swinging movement, but only linked to the headrest 20 up and down movement. As a result, even if the headrest 20 swings, the rear cover 26 can smoothly swing the headrest 20 without interfering with the monitor unit 31, and the motor unit can be moved when the headrest 20 moves up and down. Improve the appearance to cover the gap with 31.
- the stays 22, 23 have a tapered lower end that is the tip in the insertion direction.
- the tapered surface becomes the guide surface, and the stays 22 and 23 are easily inserted.
- the stay 22 on one side is formed with a plurality of adjustment grooves 22a and locking grooves 22b along the length direction on the side facing the stay 23 on the other side.
- the locking groove 22b is formed at the lower position of the adjustment groove 22a formed at the lowermost position.
- the supports 40 and 50 are respectively inserted and fixed in cylindrical fixing devices 1 la fixed at two positions on the upper front side of the back frame 11.
- the insertion port 41 of the support 40 is provided with a locking claw 42 that can be locked to the stay 22 and stop its movement.
- the locking claw 42 is normally urged and held in a state of protruding into the insertion port 41.
- the locking claw 42 is provided with an operation knob 43 on the body.
- the operation knob 43 can be moved by pushing the latching claw 42 to the above-mentioned urging force by pushing it in the left direction in the drawing. Then, by the movement of the operation knob 43, the locking claw 42 can be temporarily retracted outside the mouth (virtual line state).
- the operation knob 43 is stopped to stop the locking claw. 42 can be brought into contact with the outer peripheral surface of the stay 22 and pushed away.
- the locking claw 42 may be configured to be pushed away directly by the tapered surface of the stay 22 inserted.
- the cross-sectional shapes of the locking groove 22b and the locking claw 42 are shown in detail in FIG. That is, the cross-sectional shape of the locking groove 22b is a U-shape in which the upper and lower surfaces forming the opening surface rise straight up in the radial direction of the stay 22.
- the cross-sectional shape of the locking claw 42 is a protruding shape that matches the U-shape of the locking groove 22b. Therefore, as shown in FIG. 13, the locking groove 22b having the above-mentioned cross-sectional shape and the locking claw 42 are locked, so that the stay 22 is restricted from moving in the insertion direction S and the drawing direction H. It will be in the state.
- the lock 22 can be further inserted into the insertion port 41. Therefore, when the stay 22 is inserted into the insertion port 41, the height positions of the locking claw 42 and the adjustment groove 22a coincide with each other. As a result, the locking claw 42 enters the adjustment groove 22a by its elastic restoring force and locks it (not shown).
- the cross-sectional shape of the adjustment groove 22a is shown in detail in FIG. In other words, the cross-sectional shape of the adjustment groove 22 a is such that the upper surface forming the opening surface rises straight toward the radial direction of the stay 22.
- the lower surface forming the opening surface is formed as an inclined surface that gently rises toward the outer peripheral surface of the stay 22. Therefore, when the adjusting groove 22a having the cross-sectional shape and the locking claw 42 are locked, the stay 22 is restricted from moving in the insertion direction S. The stay 22 is allowed to move in the pull-out direction H. It becomes a state.
- the locking tabs 42 can be sequentially locked with the respective adjustment grooves 22a by pushing the operating knob 43 and further inserting the stay 22 therein.
- the installation height position of the headrest 20 can be adjusted by adjusting the insertion amount of the stay 22.
- the mounting structure of the monitor unit 31 also includes the force of the monitor cover 32, the lower cover 33, the support device 34, and the front cover 36, as well shown in FIG.
- the monitor cover 32 is made of a synthetic resin and is formed in a frame shape having an insertion port 32a large enough to fit the monitor unit 31! As shown in FIG. 1, the monitor cover 32 is assembled in a state in which the display screen 31a of the monitor unit 31 is exposed from the insertion port 32a and the outer frame is covered.
- side portions 32 b having a shape extending forward so as to cover both side portions of the monitor unit 31 are formed in the left and right frame portions of the motor cover 32.
- the upper end surface and the lower end surface of the side surface portion 32b are formed in a rounded curved surface shape. As shown in detail in FIG.
- the lower cover 33 is made of a synthetic resin and is formed in a shape like a pedestal that supports the monitor cover 32 also with a downward force, as shown in FIG.
- the lower cover 33 is assembled to the lower side of the monitor cover 32, and the side surface portion 32b of the monitor cover 32 is also slid on the side surface portion 32b of the monitor cover 32 on the saucer-shaped sliding surfaces 33a formed on the upper surfaces of the left and right sides thereof I support it as much as possible.
- a button hole 33b is formed at a lower position of the left side portion of the lower cover 33 (the side portion on the right front side in the drawing).
- the button hole 33b is positioned outside the release button 36c provided on the left side of the front cover 36 when the lower cover 33 and the front cover 36 described later are assembled. .
- the finger can also insert an external force into the release button 36c through the button hole 33b.
- the support device 34 is composed of two frame members. It is welded and fixed at a position on the upper rear side of the back frame 11.
- the two frame members are hinged to the upper end portion of the attachment device 31c attached to the back surface 31b of the monitor unit 31. That is, as shown in detail in FIGS. 8 and 9, the pin 31e is passed through the hinge portion 34a formed at the end of the support bracket 34 and the pin hole 31d of the mounting bracket 31c.
- the end of 31e is fixed by crimping.
- the monitor unit 31 that is hingedly connected to the support device 34 is in a state of being pivotable about the hinge portion 34a.
- the tilt angle of the display screen 31a (see FIG. 1) can be adjusted by rotating the shaft.
- the support device 34 is formed in a shape of a dogleg shape bent toward the rear side of the vehicle. Further, the attachment device 3 lc is formed in a triangular chamfered shape with the hinge connecting portion as a vertex. As a result, the monitor unit 31 and the mounting tool 31c are less likely to interfere with a cover portion 36a of the front cover 36, which will be described later, and an area in which the monitor unit 31 can pivot is secured.
- the front cover 36 is made of synthetic resin, and is attached to the rear surface 31b (front surface) side of the monitor unit 31, as shown in FIG. As shown in FIG. 5, the front cover 36 is assembled by being fitted into the monitor cover 32 and the lower cover 33 so as to sandwich the monitor unit 31 therebetween.
- the front cover 36 is formed with a surface-shaped cover portion 36a that covers the mounting structure portion of the support device 34 and the monitor unit 31 described above and covers the front side force.
- the cover portion 36a has a shape that rises in a curved shape upward from the lower portion of the front cover 36, and entirely covers the mounting structure portion described above. As a result, as shown in FIG.
- the cover 36a allows the mounting structure between the support device 34 and the monitor unit 31 to be located below the headrest 20, even when the installation height of the headrest 20 is raised. Covered from the front side, hidden so that it is not visible from the sky or the gap tf.
- the cross-sectional shape of the cover portion 36a is a shape that is bent in a dogleg shape toward the front side of the vehicle. Specifically, the folding point of the cross-section of the cover portion 36 a is set at the height position of the hinge portion 34 a that is the center of rotation of the monitor unit 31. As a result, the cover 36a has an avoidance shape that accepts the rotation of the motor unit 31.
- the front cover 36 of the above configuration has a monitor cover 32 and a lower part.
- the rotation of the monitor unit 31 around the hinge portion 34a can be restricted within a certain range. That is, as shown in FIG. 10, when the monitor unit 31 is rotated to one side in the above assembled state, the rear surface (front surface) of the monitor cover 32 that rotates together with the monitor unit 31 is integrated. Comes into contact with the back surface (rear surface) of the front cover 36 (not shown). As a result, the rotation of the monitor unit 31 is restricted.
- the monitor unit 31 can be freely rotated around the hinge portion 34a before the front cover 36 is assembled. Therefore, as shown by the phantom line in the figure, when the headrest 20 is removed from the seat back 10, the monitor unit 31 is rotated to fall on the upper surface of the seat back 10 and folded. State. Therefore, for example, when the seat 1 is carried into the vehicle, the monitor unit 31 can be folded as described above to make the seat 1 into a compact form that can be easily carried into the vehicle.
- the front cover 36 has through holes 36b penetrating in the vertical direction at two positions on the left and right sides closer to the front side.
- the through hole 36b allows the stays 22, 23 of the headrest 20 to be inserted from the upper side when the headrest 20 is installed on the seat back 10. Therefore, by inserting the stays 22 and 23 into these through holes 36b and inserting the force into the supports 40 and 50, as shown in FIG. Can be installed. Then, by installing the headrest 20 in this way, the monitor unit 31 can be fitted by sliding it from below into a fitting recess 21a (see FIG. 4 for details) formed in the back part of the headrest 20. it can.
- the headrest 20 and the monitor unit 31 can be assembled in a compact form with a sense of unity.
- the monitor unit 31 can be configured as a separate and independent configuration that does not follow the movement of the headrest 20 in the vertical direction. Therefore, it is possible to simplify the wiring to the inside of the seat back 10 where it is not necessary to follow the movement of the wiring of the monitor unit 31 through the inside of the stage 22 or the stay 23, for example.
- the above-described front cover 36 has a left side portion (right side in the drawing).
- a release button 36c is formed at a lower position on the front side).
- the release button 36c is arranged on the outer side of the operation knob 43 of the support 40. Placed in place.
- FIG. 5 in order to easily express the above-described configuration, the entire assembly structure of the monitor unit 31 is shown in a state of being floated from the original installation height position. Therefore, actually, the assembly structure of the monitor unit 31 is located below the state shown in FIG. 5, and the release button 36c is arranged at a position just outside the operation knob 43.
- the release button 36c is configured so that the operation knob 43 can be pushed by pushing the release button 36c. That is, the push-in operation of the operation knob 43 can be performed by the position force on the left outer side of the front cover 36.
- the monitor unit 31 is hinged to the seat back 10 by a support device 34.
- the monitor cover 32 and the lower cover 33 are attached to the monitor unit 31, and the front cover 36 is in a state before being attached.
- the headrest 20 is removed from the seatback 10. Therefore, in this state, as shown by the phantom line in FIG. 11, the monitor unit 31 can be brought into the folded state by being folded down on the upper surface of the seat back 10 around the hinge portion 34a. As a result, the seat 1 can be carried into the vehicle in a compact posture.
- the monitor unit 31 is returned to the standing posture.
- the front cover 36 is fitted and assembled from the rear 31b side (front side) of the monitor unit 31.
- the monitor unit 31 can be rotated only within a certain range as shown in FIG.
- the tilt angle can be adjusted by swinging the display screen 31a (see FIG. 1) of the monitor unit 31 facing the rear seat (not shown) in the front-rear direction.
- the stays 22 and 23 assembled to the headrest 20 are attached to the back frame 1. Plug into one support 40, 50. At this time, the stays 22 and 23 are inserted through the through holes 36 b of the front cover 36 and then inserted into the supports 40 and 50. As a result, as shown in FIG. 1, the headrest 20 and the monitor unit 31 are assembled in a compact form with a sense of unity. Further, in this state, as shown in FIG. 6, the head receiving surface that is the front surface of the head receiving portion 21 of the headrest 20 can be swung in the front-rear direction around the hinge portion 24a. . As a result, the head receiving portion 21 can be moved between the approach position indicated by the solid line and the separation position indicated by the phantom line in the figure, and the front-rear position relative to the seat back 10 can be adjusted. it can.
- the headrest 20 When removing the headrest 20 from the seat back 10, the headrest 20 may be lifted while pushing the release button 36c disposed on the left side thereof. Thereby, the headrest 20 can be easily detached from the seat back 10.
- the swinging width of the head receiving portion 21 moving back and forth is absorbed by the depth of the fitting recess 21a of the head receiving portion 21, and the headrest 20 and the monitor unit 31 are absorbed.
- the width in the front-rear direction of the combination of the above can be shortened. Therefore, even when the monitor unit 31 is assembled to the headrest 20, the front-rear position of the headrest 20 relative to the seat back 10 can be adjusted in a compact form.
- the appearance of the back side of the headrest 20 can be maintained and the headrest 20 can be swung. Exercise can be performed smoothly.
- the mounting structure of the monitor unit 31 and the seat back 10 is covered with the front cover 36, the appearance of the front side of the monitor unit 31 seen from the gap tf between the headrest 20 and the seat back 10 is impaired.
- the headrest 20 can swing smoothly.
- the hinge portion 34a can be used as a simple structure that combines the mechanism for adjusting the tilt angle of the display screen 31a of the monitor unit 31 and the mechanism for tilting the monitor unit 31 onto the upper surface of the seat back 10.
- the side surface portion 21b of the head receiving portion 21 can cover and conceal the gap of the lateral force formed between the head receiving portion 21 and the monitor unit 31, so that the appearance is not impaired.
- FIG. 14 is an exploded perspective view of the mounting structure of the headrest 20 and the monitor unit 131 of the vehicle seat with a monitor.
- the monitor unit 131 is rigidly fixed to the support device 134 fixed to the back frame 11 of the seat back 10.
- the mounting substrate 137 is rigidly fixed to the support device 134, and the monitor unit 131 can be attached thereto. That is, the monitor unit 131 has a configuration that does not rotate as shown in the first embodiment.
- the monitor cover 132 has the same configuration that can be integrally assembled to the front cover 136 so that the monitor cover 132 covers the outer frame of the monitor unit 131 and is integrally assembled thereto. It has become.
- the release button 136c provided on the front cover 136 is substantially the same as the configuration of the release button 36c shown in the first embodiment.
- each cover structure attached to the monitor unit 131 can be simplified.
- the hinge part for tilting the monitor unit shown in the upper surface of the seat back and the hinge part for adjusting the tilt angle of the display screen may be set in different parts.
- the release button is not necessarily formed on the front cover, and may be formed on another component such as a monitor cover. Also, it is possible to simply form a hole that allows the finger to reach the operation knob without setting the release button.
- the cover portion of the front cover shown in the first embodiment may not have a structure that covers the entire mounting structure portion of the monitor unit.
- the cover should be covered and concealed so that the mounting structure of the monitor unit is empty under the headrest and cannot be seen from the gap when the headrest installation height is raised.
- the cover has a shape that removes the upper region portion while leaving only the lower region portion of the configuration shown in Example 1 (the shape like the cover portion 136 shown in FIG. 11). It can also be configured to perform the covering function only in the lower region portion. By doing so, the head unit's swing motion can be accepted by the removed upper region portion, and the front-rear width of the configuration in which the headrest and the monitor unit are combined can be shortened.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07714610.8A EP1994858B8 (en) | 2006-03-16 | 2007-02-20 | Vehicle seat with monitor |
US11/909,834 US7637565B2 (en) | 2006-03-16 | 2007-02-20 | Vehicle seat with monitor |
JP2007540850A JP4894760B2 (ja) | 2006-03-16 | 2007-02-20 | モニター付き車両用シート |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006072397 | 2006-03-16 | ||
JP2006-072397 | 2006-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007108271A1 true WO2007108271A1 (ja) | 2007-09-27 |
Family
ID=38522307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/053110 WO2007108271A1 (ja) | 2006-03-16 | 2007-02-20 | モニター付き車両用シート |
Country Status (5)
Country | Link |
---|---|
US (1) | US7637565B2 (ja) |
EP (1) | EP1994858B8 (ja) |
JP (1) | JP4894760B2 (ja) |
CN (1) | CN100581418C (ja) |
WO (1) | WO2007108271A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101154841B1 (ko) | 2012-02-17 | 2012-06-18 | (주)큐디스 | 차량용 모니터 고정장치 |
US8556342B2 (en) | 2010-12-23 | 2013-10-15 | Nissan North America, Inc. | Headrest wire harness routing guide assembly |
US8820832B2 (en) | 2011-11-22 | 2014-09-02 | Nissan North America, Inc. | Active head restraint with wiring pass-through |
JP5653499B1 (ja) * | 2013-10-04 | 2015-01-14 | 日本発條株式会社 | ヘッドレスト、車両用シート |
CN117360345A (zh) * | 2023-12-07 | 2024-01-09 | 浙江嘉丰汽车座椅有限公司 | 一种汽车座椅的支撑头枕结构 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US20050235327A1 (en) * | 2003-11-07 | 2005-10-20 | Vitito Christopher J | Vehicle entertainment system |
US8780282B2 (en) * | 2003-11-07 | 2014-07-15 | Voxx International Corporation | Vehicle entertainment system |
US8954844B2 (en) * | 2004-01-13 | 2015-02-10 | Nuance Communications, Inc. | Differential dynamic content delivery with text display in dependence upon sound level |
CA2674824C (en) * | 2007-01-05 | 2014-09-30 | Audiovox Corporation | Rear seat entertainment system for a vehicle having an active headrest |
US7758116B2 (en) * | 2007-02-23 | 2010-07-20 | Toyota Boshoku Kabushiki Kaisha | Monitor unit for a vehicle seat |
TWI392602B (zh) * | 2010-07-06 | 2013-04-11 | Sysgration Ltd | Headrest media player |
WO2014031934A1 (en) * | 2012-08-23 | 2014-02-27 | Zodiac Seats Us Llc | Seatback energy management system |
DE102013010067A1 (de) * | 2013-06-11 | 2014-12-11 | Sertan Gürbüz | Gerät für die Wiedergabe elektronischer Medien |
US9510685B2 (en) * | 2014-05-02 | 2016-12-06 | Steelcase Inc. | Office system telepresence arrangement |
DE102014009821B4 (de) | 2014-07-02 | 2017-01-12 | Robert Virant | Mehradriger elektrischer Federkontaktstift-Verbinder |
CN104168496A (zh) * | 2014-07-29 | 2014-11-26 | 常熟恒基科技有限公司 | 一种车载新型液晶显示器 |
US9421892B1 (en) * | 2015-01-29 | 2016-08-23 | Toyota Motor Engineering & Manufacturing North America, Inc. | Headrest with retainer |
US9487157B1 (en) * | 2015-07-10 | 2016-11-08 | Ford Global Technologies, Llc | Vehicle display assembly including an energy absorption element |
USD835929S1 (en) * | 2016-03-03 | 2018-12-18 | Samsung Display Co., Ltd. | Automotive headrest |
US10384578B2 (en) * | 2017-07-21 | 2019-08-20 | Ford Global Technologies, Llc | Seat assembly visor |
CN112124210A (zh) * | 2020-08-28 | 2020-12-25 | 恒大新能源汽车投资控股集团有限公司 | 车辆座椅和机动车辆 |
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US20030025367A1 (en) * | 2001-05-25 | 2003-02-06 | Richard Boudinot | Video screen integrated in a head rest |
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US7758116B2 (en) * | 2007-02-23 | 2010-07-20 | Toyota Boshoku Kabushiki Kaisha | Monitor unit for a vehicle seat |
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- 2007-02-20 JP JP2007540850A patent/JP4894760B2/ja not_active Expired - Fee Related
- 2007-02-20 WO PCT/JP2007/053110 patent/WO2007108271A1/ja active Application Filing
- 2007-02-20 CN CN200780000416A patent/CN100581418C/zh not_active Expired - Fee Related
- 2007-02-20 EP EP07714610.8A patent/EP1994858B8/en not_active Expired - Fee Related
- 2007-02-20 US US11/909,834 patent/US7637565B2/en not_active Expired - Fee Related
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US20030025367A1 (en) * | 2001-05-25 | 2003-02-06 | Richard Boudinot | Video screen integrated in a head rest |
US20030015631A1 (en) | 2001-07-20 | 2003-01-23 | Fa-Yu Chu | Adjustment structure for television pillow |
JP2004081385A (ja) * | 2002-08-26 | 2004-03-18 | Onkyo Corp | モニタ装置付きヘッドレスト |
US20050099042A1 (en) * | 2003-11-07 | 2005-05-12 | Vitito Christopher J. | Installation apparatus for an automobile entertainment system |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8556342B2 (en) | 2010-12-23 | 2013-10-15 | Nissan North America, Inc. | Headrest wire harness routing guide assembly |
US8820832B2 (en) | 2011-11-22 | 2014-09-02 | Nissan North America, Inc. | Active head restraint with wiring pass-through |
KR101154841B1 (ko) | 2012-02-17 | 2012-06-18 | (주)큐디스 | 차량용 모니터 고정장치 |
JP5653499B1 (ja) * | 2013-10-04 | 2015-01-14 | 日本発條株式会社 | ヘッドレスト、車両用シート |
US9656579B2 (en) | 2013-10-04 | 2017-05-23 | Nhk Spring Co., Ltd. | Headrest and vehicle seat |
CN117360345A (zh) * | 2023-12-07 | 2024-01-09 | 浙江嘉丰汽车座椅有限公司 | 一种汽车座椅的支撑头枕结构 |
CN117360345B (zh) * | 2023-12-07 | 2024-03-26 | 浙江嘉丰汽车座椅有限公司 | 一种汽车座椅的支撑头枕结构 |
Also Published As
Publication number | Publication date |
---|---|
EP1994858A1 (en) | 2008-11-26 |
CN100581418C (zh) | 2010-01-20 |
EP1994858B1 (en) | 2014-04-16 |
EP1994858B8 (en) | 2014-07-09 |
US7637565B2 (en) | 2009-12-29 |
JP4894760B2 (ja) | 2012-03-14 |
EP1994858A4 (en) | 2012-12-12 |
US20090261638A1 (en) | 2009-10-22 |
CN101321481A (zh) | 2008-12-10 |
JPWO2007108271A1 (ja) | 2009-08-06 |
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