CN205632202U - Headrest - Google Patents

Abstract

The utility model provides a headrest, it can be realized the promotion of outward appearance and improve the usability in the headrest who locates the butterfly of seat for the vehicle. Headrest (10) possess main part (20) and a pair of lateral part (60). Main part (20) possess pad component (43), the cover is filled up the surface of component (43) and is tightened epidermis component (46) of setting. It includes to fill up component (43): cave in towards the rear in the surfaces that both sides position (442) that main part (20) and near boundary a pair of lateral part (60) part (H) correspond were compared to first pad (44), the surface of central part (441) that correspond with the passenger's that takes one's seat head rear surface to form concave part (44A), and second pad (45), imbed and support in the concave part (44A) of first pad (44). The resilience of second pad (45) is lower than the resilience of first pad (44).

Description

Headrest

Technical field

This utility model relates to the headrest being located at the butterfly of seat for vehicle.

Background technology

The disclosed headrest of patent documentation 1 possesses: the main part supporting the head rear surface of seated occupant；Sidepiece in the left and right of the both sides of this main part configuration.This headrest is the headrest of so-called butterfly, and centered by the rotary shaft portion being located at main part, the sidepiece of left and right can rotate along the longitudinal direction relative to main part.When the sidepiece of left and right forwards rotates relative to main part and the surface of sidepiece about this abuts with the head side of seated occupant, thus, the head of seated occupant becomes the state being supported by from side.In this case, owing to the movement to side of the head of seated occupant is suppressed, vibration etc. in therefore travelling because of vehicle and the situation of the head vibration of seated occupant is suppressed, act on first-class burden and alleviate.

In the disclosed headrest of patent documentation 1, the buffer component of the main part i.e. central part of headrest bolster configures for the head rear surface corresponding to seated occupant, position, both sides in order to corresponding to main part with the junction section of the sidepiece of left and right near and configure.Further, skin members covers from front and tightens and be arranged at this headrest bolster, thus constitutes the surface of the seated occupant side of main part.That is, the R shape (rounded shapes) of the corner part at the position, both sides of headrest bolster is the structure of R shape of junction section of the sidepiece with left and right being denoted as main part.The junction section of the sidepiece with left and right of main part sidepiece preferably with respect to left and right in appearance keeps certain gap to locate relative each other at the corner part of certain R (radius).Therefore, carry out skin members tighten arrange time, suppressed the R shape of the corner part at the position, both sides of headrest bolster to change by the power of tightening of this skin members, it is therefore desirable to the pad of high resilience.

[citation]

[patent documentation]

[patent documentation 1] Japanese Unexamined Patent Publication 2009-34359 publication

Utility model content

[problem that utility model is to be solved]

Headrest bolster disclosed in patent documentation 1 is constituted from the position, both sides of the central part corresponding with the head rear surface of seated occupant of main part to left and right by the uniform pad of high resilience.Therefore, carry out skin members tighten arrange time, the R shape of the corner part at the position, both sides of headrest bolster is difficult to change, and the junction section of the sidepiece with left and right of main part becomes a sharp keen wire and outward appearance is good.But, when the head rear surface of seated occupant is supported on main part, produces hard sense of touch and use sense to deteriorate.Otherwise, if using the pad of low-repulsion as headrest bolster, then, when the head rear surface of seated occupant is supported on main part, become soft sense of touch and use sense to raise.But, there is following problem: the corner part at the position, both sides of headrest bolster because of the power of tightening of skin members depressed deformation thus R becomes big, the junction section of the sidepiece with left and right of main part becomes the banding of fuzzy wide cut and degraded appearance.

Given this problem, problem of the present utility model is in being located at the headrest of butterfly of seat for vehicle, it is provided that a kind of raising being capable of outward appearance also improves the headrest using sense.

[for solving the scheme of problem]

First utility model of the present utility model relates to a kind of headrest being located at seat for vehicle, it is characterised in that described headrest possesses: main part, supports the head rear surface of seated occupant；One counter-lateral quadrents, it is configured at the both sides of this main part, can rotate along the longitudinal direction relative to described main part to support the head side of seated occupant, described main part possesses the pad component as buffer component and covers the surface of this pad component and tighten the skin members of setting, described pad component includes: the first pad, compared with the surface of the central part corresponding with the head rear surface of seated occupant described main part with the junction section of the pair of sidepiece near the surface at corresponding position, both sides cave in towards the direction, the back side of described main part, thus form recess；And second pad, embed and be supported on this first pad described recess, described second pad resilience than described first pad resilience low.

According to the first utility model, the R shape performance of the corner part at the position, both sides of the first pad is as the R shape of the junction section with a counter-lateral quadrents of main part.Therefore, utilize the elastic material being difficult to by the comparison tightening force compresses of skin members is high to manufacture the first pad, it is possible to reduce the change of the R shape of this junction section.Thus, the junction section with a counter-lateral quadrents of main part becomes a sharp keen wire, it is possible to realize the lifting of outward appearance.And, the head rear surface of seated occupant is padded the second low pad supports by resilience than first.Therefore, when the head rear surface of seated occupant is supported on main part, it is possible to suppress the generation of hard sense of touch, improve and use sense.

Second utility model of the present utility model is based on the first utility model, it is characterized in that, described second pad is formed in the way of described in the surface ratio of the second pad described when being embedded in described recess, the surface at the position, described both sides of the first pad is prominent, pressed by the power of tightening of described skin members when tightening and being provided with described skin members, the surface of described second pad is to be compressed in the way of the surface at the position, described both sides of described first pad, and is accommodated in described recess.

If the surface of surface ratio second pad at the position, both sides of the first pad highlights, then when the head rear surface of seated occupant is supported by main part, across skin members may feel that utilize resilience more padded than the second material manufacture first pad position, both sides seat width direction inside end, sometimes result in the generation of foreign body sensation.Therefore, according to the second utility model, the second pad formed in the way of more prominent than the surface at the position, both sides of the first pad when being embedded in recess is pressed by the power of tightening of skin members, and thus the surface of this second pad is to be compressed in the way of the surface at the position, both sides of the first pad.Owing to the second pad is lower than the resilience of the first pad, even if therefore the surface at the position, both sides of surface ratio first pad of the second pad highlights, also it is difficult to feel across skin members, it is possible to prevent the generation of foreign body sensation.

3rd utility model of the present utility model is based on the first utility model or the second utility model, it is characterised in that till described second pad extends to the bottom ora terminalis of described main part.

Near being not present in the component of the bottom ora terminalis relative configuration of main part, even if the pad therefore to this bottom ora terminalis use low-repulsion, it is also difficult to impact to outward appearance.Therefore, according to the 3rd utility model, though due to the Physical differences of seated occupant or the difference of posture the head rear surface of seated occupant with abut near the bottom ora terminalis of main part in the case of, also will not make deteriorated appearance, it is possible to the generation of suppression foreign body sensation.

Accompanying drawing explanation

Fig. 1 is the axonometric chart observed from left diagonally forward of the headrest of an embodiment of the present utility model.

Fig. 2 is the front view of the headrest of above-mentioned embodiment.

Fig. 3 is the side view of the headrest of above-mentioned embodiment.

Fig. 4 is the figure that frame member and Fig. 2 of the headrest by above-mentioned embodiment represents accordingly.

Fig. 5 is the exploded perspective view of the main part of the headrest of above-mentioned embodiment.

Fig. 6 is the exploded perspective view of the main body pad of the headrest of above-mentioned embodiment.

Fig. 7 is the exploded perspective view of the sidepiece of the headrest of above-mentioned embodiment.

Fig. 8 is the VIII-VIII line sectional view of Fig. 3.

Fig. 9 is the IX-IX line sectional view of Fig. 3.

Figure 10 is the X-X line sectional view of Fig. 2.

Figure 11 is the enlarged drawing of the local XI of Fig. 8.

[label declaration]

10 headrests

20 main parts

43 main body pads (pad component)

44 first pads

44A recess

441 central parts

442 position, both sides

45 second pads

46 fronts cover (skin members)

60 sidepieces

The junction section with a counter-lateral quadrents of H main part

Detailed description of the invention

Fig. 1～Figure 11 is the figure representing an embodiment of the present utility model.Present embodiment is shown in the headrest 10 of the second row of seats of motor vehicles applies example of the present utility model.In each figure, represented all directions of motor vehicles when above-mentioned second row of seats is installed on motor vehicles by arrow.In the following description, the description about direction is carried out on the basis of this direction.Headrest 10 is arranged on the upper end of the backrest (not shown) of above-mentioned second row of seats.

Headrest 10 is the headrest of so-called butterfly, as shown in FIG. 1 to 3, possesses: the main part 20 supporting the head rear surface of seated occupant；Pair of right and left sidepiece 60 in the configuration of the both sides of main part 20.

As it is shown in figure 5, main part 20 possesses: metal frame member 30；Front cube 40 in the configuration of the front of frame member 30；Rear cube 50 in the configuration of the rear of frame member 30.

As shown in Figure 4, frame member 30 possesses main brace bar 31, the first bracket 331 being installed on main brace bar 31, is installed on the second bracket 332 of the first bracket 331, is installed on the side stay bar 35 of the second bracket 332.Main brace bar 31 is created as the tubular element made of iron of substantially reverse U shape.More specifically, as shown in Fig. 3, Fig. 4 and Fig. 8, main brace bar 31 possesses: the vertical rod portion 31A of 2, vertically extending left and right；Extend towards upper front from the respective upper end of vertical rod portion 31A is parallel to each other and the front kink 31B of equal length；In order to by connected to each other for the leading section of front kink 31B and along seat width direction extend horizontal bar portion 31C.The vertical rod portion 31A of the left and right of main brace bar 31 inserts and is held in the pair of brackets installed on the frame member i.e. back frame of not shown backrest via head restraint support.Weld and be provided with planar component that is first bracket 331 along the rectangle that seat width direction is strip in the front side of the horizontal bar portion 31C of main brace bar 31.More specifically, as it is shown on figure 3, the angle of inclination that the first bracket 331 forwards stretches out than upper end with lower end, it is welded in the front side of the horizontal bar portion 31C of main brace bar 31.As shown in Figures 3 and 4, each side installation 1 of substantially rectangular planar component that is second bracket 332 front surface at the first bracket 331 by bolt 71A and nut 71B.More specifically, the state that the second bracket 332 tilts to follow the above-mentioned angle of inclination of the first bracket 331, it is installed on the front surface of the first bracket 331.As shown in Figure 4, the upper and lower terminal part at the second bracket 332 is respectively formed with 1 bolt-inserting hole 332A, the screw insertion hole 332B formed below of the terminal part outside seat width two.As shown in Figures 3 and 4, the front surface at the second bracket 332 welds and respectively installs 1 side stay bar 35.

As shown in Figure 4, side stay bar 35 enantiomorph each other of left and right, and symmetrical, the side stay bar 35 in left side is described the most typically.Side stay bar 35 is the tubular element made of iron being shaped generally as horizontal U-shaped becoming opening-wide state inside seat width direction.More specifically, as shown in Figures 3 and 4, side stay bar 35 possesses: horizontal bar portion, the top 35A1 extended along seat width direction；The lower section of horizontal bar portion 35A1 above, extends parallel to horizontal bar portion, top 35A1 and end outside seat width direction is positioned at horizontal bar portion, the lower section 35A2 at place inside the end seat chair width outside the seat width direction than horizontal bar portion, top 35A1；Respective end outside the seat width direction of top horizontal bar portion 35A1 and horizontal bar portion, lower section 35A2 is towards front, and tilts being parallel to each other and the front kink 35B of equal length of extension than rear end in the way of front end upward and is stretched out inside seat width direction；For the rotary shaft portion 35C that the leading section by front kink 35B is connected to each other and vertically extending.As mentioned above, end outside the seat width direction of lower section horizontal bar portion 35A2 is positioned at inside the end seat chair width outside the seat width direction than horizontal bar portion, top 35A1 to be located, the most as shown in Figure 4, rotary shaft portion 35C become by lower end than upper end further into inside seat width direction in the way of the state that tilts.And, as it is shown on figure 3, the angle of inclination configuration that the first bracket 331 forwards stretches out than upper end with lower end, therefore rotary shaft portion 35C also becomes the state tilted in the way of lower end is forwards stretched out than upper end.I.e., as shown in Figures 3 and 4, the axial line R of rotary shaft portion 35C tilts further in the way of inside seat width direction and forwards stretching out than upper end by lower end.As it is shown in figure 5, be respectively configured with one resinous to block component 36 at the respective rear of the side stay bar 35 of left and right.Left and right block component 36 enantiomorph each other, and symmetrical, block component 36 on the left of explanation the most typically.Block in the way of the component 36 end outside seat width direction is forwards stretched out than the end inside seat width direction and bend.It is formed with engagement pawl 36A on the top of the terminal part blocked inside the seat width direction of component 36, is formed with internal thread hole 36B at the position corresponding for screw insertion hole 332B with the second bracket 332 of bottom.Engagement pawl 36A is locked from the rear of horizontal bar portion, the top 35A1 of side stay bar 35, and screw 72 is screwed into internal thread hole 36B from front through the screw insertion hole 332B of the second bracket 332, thus will block component 36 and be installed on frame member 30.When sidepiece 60 described later is in front projected state, blocks component 36 and cover from rear and block, so that side stay bar 35 be can't see from the outside of headrest 10.

As shown in Fig. 5 and Figure 10, front cube 40 possesses resinous front housing 41, at the main body pad 43 as buffer component of the front of front housing 41 configuration, to tighten the front cover 46 being provided as skin members in the way of the main body covered pad in front 43.Front housing 41 is the component of the hollow box like of substantially opened backward, possesses the front surface part 411 that the head rear surface to seated occupant supports, the front surface sidepiece 412 extended from the both ends, left and right of front surface part 411, the front surface bottom 413 that linked in the bottom of front surface part 411 and the bottom of front surface sidepiece 412 towards rear.As it is shown in figure 5, in the front surface part 411 of front housing 41, be formed with bolt-inserting hole 411A at the position corresponding for bolt-inserting hole 332A with the second bracket 332.That is, bolt-inserting hole 411A is formed at each 1 position of the left and right sides, top of front surface part 411 and 4 positions of total at each 1 position of the left and right sides, bottom.And, in front surface part 411, inside the seat width direction of bolt-inserting hole 411A or the adjacent regions in outside is formed with engaged part 411B.That is, 4 positions of total of each 1 of adjacent regions outside the seat width direction of the bolt-inserting hole 411A of each 1 and the left and right sides, bottom of adjacent regions inside the seat width direction of the bolt-inserting hole 411A that engaged part 411B is formed at the left and right sides, top.Additionally, the lower central in front surface part 411 is formed with rear protrusion 411C highlighted from this front surface part 411 towards rear, the lower surface in this rear protrusion 411C is formed with not shown bolt-inserting hole.And, the front surface sidepiece 412 at front housing 41 is formed with the notch 412H as the peristome passed for side stay bar 35.It is placed with main body pad 43 in the front of the front surface part 411 of front housing 41.

As shown in Figure 6, main body pad 43 is made up of first pad the 44, second pad 45.First pad 44 be density be 0.094g/cm3, resilience be formed as 40% foaming molding polyurethane buffer component.The substantially isosceles-trapezium-shaped that the front surface of the first pad 44 turns upside down when being formed as master depending on observing.Front surface at the first pad 44 is formed with the recess 44A of the certain depth towards rear depression.Recess 44A pads the end of the left and right of the front surface of 44 by along with being formed in the way of narrowed width downward when master is depending on observing from the central authorities of the front surface of the first pad 44 to bottom ora terminalis 444 along first.That is, as shown in Fig. 8～Figure 10, the central part 441 to the first corresponding to the head rear surface with seated occupant of the first pad 44 pad 44 position, both sides 442 and position, upside 443 thin.The bottom surface 44A1 (front surface of central part 441) of recess 44A is via the wall 44A2 extended towards front from the left and right of this bottom surface 44A1 and the circumference of top, and continuous with the front surface of the front surface at position, both sides 442 and position, upside 443.Second pad 45 embeds and is supported on the recess 44A of the first pad 44.Second pad 45 be density be 0.03g/cm³, resilience is formed as the planar buffer component of the foaming slab polyurethane of 30%.As shown in Figure 6, the second pad 45 and the master of recess 44A regard the shape observed be identically formed as main depending on observation time the substantially isosceles-trapezium-shaped that turns upside down.And, the double dot dash line of Fig. 8～Figure 11 illustrates the state of the second pad 45 do not tightened under the state arranging skin members.The thickness of the second pad 45 is formed uniformly.More specifically, the thickness of the second pad 45 is formed as thick about about 1 one-tenth of the size of the wall 44A2 of the recess 44A than the first pad 44, compressed towards rear pressing by the power of tightening of front described later cover 46, thus shown in solid such as Fig. 8～Figure 11, becomes neat face with the front surface at position, both sides 442 in being accommodated in recess 44A.As it is shown in figure 5, front cover 46 is when main body covered pad 43 (first pad 44 and the second pad 45) from front, terminal part up and down by strike clench consolidate (タ ッ カ stops め) and tighten the back side that is arranged at front housing 41.As shown in figure 11, front cover 46 is configured to lit-par-lit structure, has back of the body base fabric 46C of the back side bonding of the composite pad 46B and composite pad 46B of the foaming slab polyurethane of the back side bonding of the epidermis 46A and epidermis 46A of fabric.Main body pad 43 is equivalent to " pad component " of the present utility model.Front cover 46 is equivalent to " skin members " of the present utility model.

The assemble method of front cube 40 is illustrated.First, as it is shown in figure 5, carried out position is involutory at the bolt-inserting hole 411A of the internal thread hole Yu front housing 41 that make the nut members such as so-called spring nut (not shown), above-mentioned nut member is pre-installed.Then, front mounting the first pad 44 in the front surface part 411 of front housing 41, apply suitable binding agent at the bottom surface 44A1 and wall 44A2 of the recess 44A of the first pad 44 and embed to recess 44A and after second pad 45 that bondd, from its covering front, front cover 46, terminal part up and down is struck and clench the back side being fixed in front housing 41.Therefore, as can be seen from figures 8 and 9, the R shape performance of the i.e. corner part E in the end of the front surface at position, both sides 442 is as the R shape of junction section H with a counter-lateral quadrents 60 of main part 20.In this case, bolt 73 is screwed into the internal thread hole of above-mentioned nut member from rear through the bolt-inserting hole 332A and the bolt-inserting hole 411A of front housing 41 of the second bracket 332, thus front cube 40 is installed on frame member 30.Now, as can be seen from figures 8 and 9, the seat width direction Outboard Sections of side stay bar 35 passes notch 412H, becomes the state that the outside of cube 40 forward is prominent.

After as it is shown in figure 5, cube 50 possesses resinous back shell 51, tightens the rear cover 55 being provided as skin members in the way of covering back shell 51 from rear.Back shell 51 is the component of hollow box like that substantially front is opened wide, possess the rear face portion 511 of rear face portion of 10 that is equivalent to rest the head on, the rear surface sidepiece 512 extended towards front from the both ends, left and right of rear face portion 511, by the bottom of rear face portion 511 and the bottom, rear surface 513 of the bottom link of rear surface sidepiece 512.At rear face portion 511, it is formed with engagement pawl 511B extended towards front at the position corresponding with the engaged part 411B of front housing 41.Bottom, rear surface 513 leading section be centrally formed bolt-inserting hole 513A, be formed in the left and right sides left and right 2 stop hole 513C.Rear cover 55 when covering back shell 51 from rear, and the terminal part of top and left and right is arranged at the back side of back shell 51 by striking to clench to consolidate to tighten.The terminal part of the lower section of cover 55 is sewed with locking member 55A in the wings.The position corresponding with the stop hole 513C of the left and right of back shell 51 in locking member 55A is formed with the jut extended upward.Rear cover 55 composition is as covering the lit-par-lit structure as 46 with front.

The assemble method of rear cube 50 is illustrated.First, carry out position is involutory at the not shown bolt-inserting hole of the internal thread hole with rear protrusion 411C of the front cube 40 being installed on frame member 22 that make the nut members such as so-called spring nut (not shown), pre-installed above-mentioned nut member.Further, as it is shown in figure 5, the terminal part on top and left and right is struck from the covering rear, rear of back shell 51 cover 55 and clench the back side being fixed in back shell 51.In this case, after engagement pawl 511B is inserted from rear and is locked to the engaged part 411B of front cube 40, bolt 76 passes from below through the bolt-inserting hole 513A of back shell 51 and the not shown bolt-inserting hole of rear protrusion 411C of front housing 41 and is screwed into the internal thread hole of above-mentioned nut member, thus rear cube 50 is installed on front cube 40.Wherein, the jut making locking member 55A of rear cover 55 is inserted in the stop hole 513C of back shell 51.

As it is shown in fig. 7, a counter-lateral quadrents 60 possesses respectively: the most metal rotation bracket 61；Cover the resinous front housing 63 rotating bracket 61；Back shell 64；Side housing 65；The side pad 66 as buffer component in the configuration of the front of front housing 63；Side pad 66 to be tightened in the way of the outer side covers of seat width direction the side cover 67 being provided as skin members.One counter-lateral quadrents 60 enantiomorph each other, and symmetrical, the sidepiece 60 on right side is described the most typically.As shown in Figures 4 and 5, rotate bracket 61 and can front and back be rotatably mounted to the rotary shaft portion 35C of side stay bar 35 via hinge member 62.Hinge member 62 is kept by the frictional force produced between the outer peripheral face of rotary shaft portion 35C.This frictional force is set as, when common use, when the head side of seated occupant pressing sidepiece 60, rotates bracket 61 and does not rotates, but when seated occupant holds sidepiece 60 and pulls with the power that regulation is above or press, rotate bracket 61 and rotate.It is formed with internal thread hole 611A at the front surface rotating bracket 61.As it is shown in fig. 7, screw 75 is passed through front housing 63 the screw insertion hole 631A of formation and is screwed into the internal thread hole 611A rotating bracket 61 from front, thus the front housing 63 of sidepiece 60 is installed on rotation bracket 61.And, as shown in Fig. 7～Fig. 9, the not shown engagement pawl of front housing 63 is locked on housing 64 in the wings the engaged part 64A formed, and thus back shell 64 is installed on front housing 63.And, engagement pawl 65B formed on side housing 65 is locked on housing 64 in the wings the engaged part 64B formed, and thus side housing 65 is installed on back shell 64.Additionally, be formed with the notch 65H becoming the peristome receiving side stay bar 35 in the leading section of side housing 65.And, it is placed with side pad 66 in the front of front housing 63.Side pad 66 is the planar buffer component of foaming molding polyurethane.Side cover 67 is the bag-shaped skin members being sewn into seat width direction interior open, covers and tightens and is arranged to side pad 66, front housing 63, back shell 64 from the state of seat width direction outer side covers.Side cover 67 composition is as covering the lit-par-lit structure as 46 with front.

The action that sidepiece 60 rotates relative to main part 20 is described.The solid line of Fig. 8 and the solid line of Fig. 9 illustrate the sidepiece 60 being in usual state.Seated occupant holds when being in the sidepiece 60 of usual state and pull with the power that regulation is above towards front, and sidepiece 60 forwards rotates relative to main part 20 with rotary shaft portion 35C as rotary shaft.By this rotational action make sidepiece 60 stop operating after abutting with the head side of seated occupant action time, as shown in the double dot dash line of Fig. 8 and the double dot dash line of Fig. 9,2 sidepieces 60 become the front projected state forwards highlighted than usual state.From this state, seated occupant holds sidepiece 60 when pulling towards rear with the above power of regulation, and sidepiece 60 rearward rotates relative to main part 20 with rotary shaft portion 35C as rotary shaft.Shown in solid such as Fig. 9, when the limiting unit 612 rotating bracket 61 abuts with the seat width direction Outboard Sections of the front kink 35B of side stay bar 35, sidepiece 60 cannot rotate further towards rear, shown in solid such as the solid line of Fig. 8 and Fig. 9, returns usual state.

The present embodiment constituted as described above plays following action effect.The R shape performance of the corner part E at the position, both sides 442 of the first pad 44 is as the R shape of junction section H with a counter-lateral quadrents 60 of main part 20.Therefore, the elastic material manufacture first being difficult to by the comparison tightening force compresses of front cover 46 is high is utilized to pad 44 such that it is able to reduce the change of the R shape of this junction section H.Thus, junction section H with a counter-lateral quadrents 60 of main part 20 becomes a sharp keen wire, it is possible to realize the lifting of outward appearance.And, the head rear surface of seated occupant is by elastic second pad 45 supporting lower than the first pad 44.Therefore, when the head rear surface of seated occupant is supported on main part 20, it is possible to suppress the generation of hard sense of touch, improve and use sense.And, the second pad 45 formed in the way of more prominent than the front surface at the position, both sides 442 of the first pad 44 when being embedded in recess 44A is by power of the tightening pressing of front cover 46, and thus the front surface of the second pad 45 is compressed into the front surface at the position, both sides 442 close to the first pad 44.Owing to the resilience of the second pad 45 to the first pad 44 is low, therefore, even if the front surface of the second pad 45 highlights than the front surface at the position, both sides 442 of the first pad 44, also it is difficult to feel across front cover 46, it is possible to prevent the generation of foreign body sensation.And, even if in the case of being connected near the bottom ora terminalis of the main part 20 corresponding with the bottom ora terminalis 444 of the first pad 44 due to the head rear surface of the Physical differences of seated occupant, the difference of posture and seated occupant, also will not make deteriorated appearance, and the generation of foreign body sensation can be suppressed.

This concludes the description of specific embodiment, but this utility model is not defined to above-mentioned outward appearance, structure, without departing from carrying out various change in the range of purport of the present utility model, add, delete.

Such as, in the present embodiment, the recess 44A formed at the front surface of the first pad 44 become the position, both sides 442 by the first pad 44 and position, upside 443 from left and right and above the structure that surrounds of these 3 directions.But, it is not limited to this.For example, it is also possible to be on the downside of being formed position and recess 44A from these 4 besieged structures in direction up and down.And, simply by the presence of position, both sides 442, it is also possible to be that recess 44A is from 2, the left and right besieged structure in direction.

It addition, in the present embodiment, the thickness of the second pad 45 is formed uniformly.But, it being not limited to this, the thickness of the second pad 45 can also be uneven.That is, for example, it may be formed in the way of the middle body of the second pad 45 forwards protrudes than the peripheral part of the second pad 45, or formed in the way of the peripheral part of the second pad 45 is forwards protruded than the middle body of the second pad 45.And, in the present embodiment, it is set to the power of tightening by front cover 46 and is compressed to become the structure till neat face with the front surface at the position, both sides 442 of the first pad 44 by the front surface of the second pad 45.But, it is not limited to this, it is also possible to be the structure that highlights slightly to the front than the front surface at position, both sides 442 of the first pad 44 of the front surface of the second pad 45.And, the second pad 45 can be the duplexer making multiple buffer component overlapping and constituting.

It addition, in the present embodiment, this utility model is applied to the headrest of the seat of motor vehicles but it also may be applied to the headrest of the seat of the lift-launchs such as aircraft, ship, electric car.

Claims (3)

1. a headrest, is located at seat for vehicle, wherein,

Described headrest possesses: main part, supports the head rear surface of seated occupant；And One counter-lateral quadrents, is configured at the both sides of this main part, in order to support the head side of seated occupant And can rotate along the longitudinal direction relative to described main part,

Described main part possess as buffer component pad component and cover this pad component surface and Tighten the skin members of setting,

Described pad component includes: the first pad, the central authorities corresponding with the head rear surface of seated occupant The surface at position is compared near the junction section with the pair of sidepiece of described main part corresponding The surface at position, both sides cave in towards the direction, the back side of described main part, thus form recess； And second pad, embed and be supported on this first pad described recess,

The resilience of described second pad is lower than the resilience of described first pad.

Headrest the most according to claim 1, wherein,

Described second pad is with the surface ratio institute of second pad described when being embedded in described recess The mode that the surface at the position, described both sides stating the first pad is prominent is formed, tighten be provided with described Being pressed by the power of tightening of described skin members during skin members, the surface of described second pad is with close The mode on the surface at the position, described both sides of described first pad is compressed, and is accommodated in described recess In.

3. according to the headrest described in claim 1 or claim 2, wherein,

Till described second pad extends to the bottom ora terminalis of described main part.