Detailed description of the invention
Fig. 1 is the side view of the prior art vehicle seat with the handrail including movable table.The handrail of the prior art and
The table of the prior art is shown with respective reception position.
Fig. 2 is the side view of prior art vehicle seat shown in Fig. 1, is shown in the prior art using position
Handrail and prior art table in reception position.
Fig. 3 is the side view of prior art vehicle seat shown in Fig. 1, shows prior art handrail and the prior art
Table is respectively positioned on respective using position.
Fig. 4 is the side view of the vehicle seat with the handrail including movable desktop according to the present invention.Handrail and desktop
Shown with respective reception position.
Fig. 5 is the side view of vehicle seat shown in Fig. 4, and to use, position is shown handrail and desktop is with reception position
It shows.
Fig. 6 is the side view similar with Fig. 5, and it is in an intermediate position to show desktop.
Fig. 7 is the side view similar with Fig. 5, shows desktop and is in using position.
Fig. 8 is the top view of handrails framework and its desktop, to use position to show desktop.
Fig. 9 is the cross-sectional view along a part of the line 9-9 of Fig. 8 handrails framework taken.
Figure 10 is the capstan winch taken along the line 10-10 of Fig. 9 shown in when desktop is in using position and rich steps on cable
Detailed section view.
Figure 11 is the cross-sectional view similar with Fig. 9 shown in when desktop is in an intermediate position, illustrates only capstan winch and Bo Deng
Cable.
Figure 12 is the cross-sectional view similar with Figure 11 shown in when desktop is in reception position.
Figure 13 is the cross-sectional view of the locking pin taken along the line 13 of Fig. 8.
Figure 14 is the figure similar with Figure 13 shown in when desktop is moved into reception position.
Figure 15 shows table in the prior art makes handrail stable relative to seat knot in the case where engaging with preceding console
Structure.
Figure 16 a shows the case where correctly sequentially to pack up handrail and table, and Figure 16 b, which is shown, packs up handrail and table with wrong sequence
The case where.
Specific embodiment
Referring now to attached drawing, show the side view of the long strip type seat of prior art vehicle in Fig. 1, the seat it is overall with
Appended drawing reference 10 indicates there is prior art handrail 12.Prior art handrail 12 is that the center on long strip type seat 10 is helped
Hand, and can be pivoted around handrail axis 14 relative to seat 10.Prior art handrail 12 can be shown in Fig. 1 handrail
Reception position and handrail shown in Fig. 2 are moved using between position.Prior art handrail 12 is existing including being mounted thereon
Technology table 16.Prior art table 16 handrail 12 can be pivoted around table axis 18 compared with the existing technology.Prior art table 16 can
The table shown in table reception position shown in Fig. 2 and Fig. 3 is moved using between position.Prior art table 16 includes latch
20, latch 20 locks prior art table selectively relative to preceding console 22 when prior art table 16 is in using position
16.Console 22 is before prior art table 16 is locked to prevent prior art table 16 from just being used by the occupant of long strip type seat 10
When it is mobile relative to seat 10.
Referring now to Fig. 4, the side view of vehicle according to the invention long strip type seat is shown, the seat is overall with attached drawing
The expression of label 24, the handrail indicated including totality with appended drawing reference 26.Handrail 26 is the center armrest on long strip type seat 24, but
It is any desired type also attached to any desired seat or seat.Shown in handrail 26 be mounted to around 28 phase of handrail axis
It moves pivotally for seat 24.Handrail 26 can use position in handrail reception position shown in Fig. 4 and handrail shown in Fig. 5
It is mobile relative to seat 24 between setting.Handrail 26 includes the desktop 30 being mounted thereon with relative movement.Shown in desktop 30 pacify
It dresses up and moves pivotally around desktop axis 32 relative to handrail 26.Shown in desktop axis 32 be parallel to handrail axis 28, but can
With any desired orientation.Shown in desktop axis 32 be generally located at one end opposite with handrail axis 28 of handrail 26, but
It is any desired position that may be alternatively located on handrail 26.Desktop 30 can be shown in fig. 5 relative to handrail 26 desktop store position
It sets and is moved with desktop shown in fig. 7 using between position, by middle position between the two shown in Fig. 6 among this.
Shown in desktop 30 be table, be movable to and use position using to place the desktop of article for vehicle occupant.Institute
The desktop 30 shown includes finishing side 34 and opposed support side 36.When desktop 30 is in desktop reception position, support side 36 with
Handrail 26 is positioned adjacently.When desktop 30 is in desktop using position, support side 36 is upwardly oriented for occupant's use.So
And desktop 30 can have any desired orientation when in desktop reception position and desktop using position.Shown in desktop 30 also
The cover as the storage tank 38 being located in handrail 26.Desktop 30 hides storage tank 38 when being in desktop reception position, and
And occupant can use storage tank 38 and removing desktop 30 from desktop reception position.
Shown in handrail 26 include shell 40 made of foam, with decorative layer.However, handrail 26 can be by any phase
Material is hoped to be made and there can be any desired facing.The support side 36 of shown desktop 30 is made of plastics, and can be by any desired
Material be made.The finishing side 34 of desktop 30 can be made of any desired material and can have any desired decoration or outer
It sees.
Referring now to Fig. 8, the top view of handrail 26 and desktop 30 is shown.Handrail 26 is shown at handrail and uses position
And handrail 26 is shown in the case where shell 40 is removed so that handrails framework 42 is visible.Desktop 30, which is shown at desktop, to be made
Use position.Shown desktop 30 includes optional latch 44, console 46 before latch 44 enables desktop 30 to be selectively connected to
(being shown in Fig. 7).The handrails framework 42 of diagram includes two steel longitudinal members 48, but handrails framework 42 can be by any desired
Material is made and can have any desired shape and construction.
Handrail 26 includes the arm rest pivot 50 for being fixed to longitudinal member 48.Pivot 50 is connected to the peace including two brackets 52
It fills seat and is used for relative rotary motion, and bracket 52 is fixed relative to seat 24 (being not shown in Fig. 8).Pawl plate 54 is connected to respectively
It bracket 52 and is engaged with the arresting lever 56 on handrail 26, it is mobile relative to bracket 52 to limit handrail 26, as known in the art
As.
Desktop 30 includes the desktop axis 58 fixed relative to desktop 30.Desktop axis 58 is located on desktop axis 32 and connects
Relative rotary motion is used for longitudinal member 48.When desktop 30 uses table when moving between position in desktop reception position and desktop
Board shaft 58 is rotated relative to handrails framework 42.
Handrail 26 includes locked component, and totality is indicated with appended drawing reference 60.Locked component 60 includes switch 62, actuator
64 and locking piece 66.The component of following more detail locked component 60, but the operation that locked component 60 will be described first.Lock
The operation of component 60 is determined at preventing when desktop 30 be in desktop using position handrail 26 to use position to move from handrail.Such as previous institute
It states, handrail 26 can be moved to handrail shown in Fig. 5 relative to the handrail reception position shown in Fig. 4 of seat 24 and use position
It sets.Desktop 30 can be moved to desktop shown in fig. 7 relative to the desktop reception position shown in Fig. 5 of handrail 26 and use position
It sets.When desktop 30 is moved to desktop using position from desktop reception position, locking piece 66 is actuated to prevent 26 phase of handrail
It is mobile for seat 24.In addition, locking piece 66 is released when desktop 30 is moved to desktop reception position using position from desktop
It puts to allow handrail 26 mobile relative to seat 24.
In the illustrated embodiment, when desktop 30, when middle position and desktop are using between position, locking piece 66 is caused
It is dynamic, and when desktop 30 is between middle position and desktop reception position, locking piece 66 is released.However, locking piece 66 can be
Desktop 30 is activated and discharges relative to any desired position of handrail 26.In the illustrated embodiment, when desktop 30 is opposite
Middle position is reached when 26 traveling angle 67 of handrail.The angle 67 of diagram is approximately 55 degree.However, middle position can be desktop 30
Any desired position relative to handrail 26.
Referring to Fig. 9, the enlarged cross-sectional view taken along the line 9-9 of Fig. 8 is shown.Cross-sectional view shown in Fig. 9 passes through switch
62 take.Figure 10 is the cross-sectional view taken along the line 10-10 of Fig. 9.In the illustrated embodiment, switch 62 is mounted in desktop
The capstan winch fixed on axis 58 and relative to desktop 30.When desktop is when desktop reception position and desktop between position using moving,
Capstan winch 68 will be rotated relative to handrails framework 42 around desktop axis 32.In the illustrated embodiment, actuator 64 is to win to step on cable
Line 70.The rich installation of cable shell 72 for stepping on cable 70 is to handrails framework 42 and fixed relative to handrails framework 42.
The capstan winch 68 of diagram includes inside groove 74.The inside groove 74 of diagram has bowed shape, and extends to from first end 74a
Second end 74b.The inside groove 74 and desktop axis 58 of diagram are concentric.However, inside groove 74 can have any desired shape and positioning.It twists
Disk 68 includes optional insertion opening 76, is extended between inside groove 74 and the outer surface 78 of capstan winch 68.Capstan winch 68 further include
The cable slots 80 extended between the inside groove 74 and outer surface 78 of capstan winch 68.Cable slots 80 extend to second end from first end 80a
80b, and cable slots 80 are longer than inside groove 74.However, cable slots 80 can have any desired relative size.
The rich cable 70 of stepping on of diagram includes the interior cable 82 for being connected to stop part 84.Stop part 84 is located in the interior of capstan winch 68
And it can be mobile relative to capstan winch 68 in inside groove 74 in slot 74.The rich interior cable 82 for stepping on cable 70 passes through cable slots 80 to stop part
84.As shown in Figure 10, cable slots 80 are narrower than inside groove 74, and interior cable 82 can pass through cable slots 80 but stop part 84 cannot.It inserts
Enter opening 76 to be large enough to that stop part 84 is allowed to be inserted into inside groove 74, and is assisted in the assembling of locked component 60.
As shown in figure 9, showing capstan winch 68 in the case where desktop 30 is in desktop shown in fig. 7 using position.When
Desktop 30 leaves desktop using position towards when the movement of desktop reception position, and capstan winch 68 can be along closing direction 86 relative to handrails framework
42 is mobile.As it was earlier mentioned, stop part 84 can move in inside groove 74, and mobile relative to stop part 84 in capstan winch 68
When, stop part 84 keeps the position relative to handrails framework 42.
Referring to Fig.1 1, the view similar with Fig. 9 is shown, but illustrates only capstan winch 68 and Bo Deng cable 70.Figure 11 shows
When having gone out desktop 30 and having been moved to the middle position shown in Fig. 6.This moment, stop part 84 engages the first end of inside groove 74
74a.When desktop 30 is further mobile towards desktop reception position relative to handrail 26, capstan winch 68 will along closing direction 86 relative to
Handrails framework 42 is mobile.Due to stop part 84 with cannot the first end 74a mobile relative to capstan winch 68 engage, stop part 84 also with
Capstan winch is the same to be moved along closing direction 86.This can be such that the rich interior cable 82 for stepping on cable 70 is drawn out relative to cable shell 72.Ginseng
See Figure 12, shows desktop 30 and be moved into view similar with Figure 11 when desktop reception position.As indicated, capstan winch 68 is
It is moved relative to handrails framework 42 along closing direction 86, and stop part 84 is moved together with capstan winch 68.This causes interior cable
82 are drawn out relative to cable shell 72.
Referring now to fig. 13, show the cross-sectional view taken along the line 13 of Fig. 8.Cross-sectional view shown in Figure 13 passes through locking
Part 66 takes.The locking piece 66 of diagram includes locking piece shell 90 and the lock by spring 94 relative to 90 bias of locking piece shell
Rationed marketing 92.Locking pin 92 is biased into the locking opening 96 of one of bracket 52.When locking pin 92 is located at locking opening 96
When middle, when applied force is with handrail 26 mobile relative to bracket 52, locking pin 92 will be engaged with bracket 52.The engagement prevents handrail
26 is mobile relative to seat 24.Therefore, when desktop 30 is in desktop using position, locking piece 66 will prevent handrail 26 relative to
Seat 24 is mobile.The locking piece 66 of diagram is located on handrail 26 close to arm rest pivot 50, but is alternatively positioned at any desired
Position.In addition, locking piece 66 can be any kind of mechanism for preventing handrail 26 from moving relative to seat 24.
Referring to Fig.1 4, the cross-sectional view similar with shown in Figure 13 is shown, is illustrated and has been left desktop in desktop 30 and make
Locking with position (shown in Fig. 7) by middle position (shown in Fig. 6) towards desktop reception position (shown in Fig. 5) when mobile
Part 66.Described by Figure 11 and Figure 12 as previously explained like that, when desktop 30 moves through middle position, capstan winch 68 can be relative to
Cable shell 72 pulls the rich interior cable 82 for stepping on cable 70.As shown in Figure 14, the opposite end of interior cable 82 is connected to locking pin
92.When interior cable 82 relative to cable shell 72 when pulled, interior cable 82 overcome the power of spring 94 from locking opening 96 pull out
Locking pin 92.In the case where locking pin 92 is in the position, handrail 26 can and locking pin 92 mobile relative to seat 24 not
Engage bracket 52.Therefore, handrail 26 can be moved to handrail reception position (institute in Fig. 4 from handrail using position (shown in Fig. 5)
Show).
When desktop 30 is moved to desktop using position from desktop reception position, previously described process is opposite.Work as desktop
30 when being in desktop reception position (shown in Fig. 5) relative to handrail 26, and capstan winch 68 can make rich 82 phase of interior cable for stepping on cable 70
Cable shell 72 is drawn out (shown in Figure 12) and interior cable 82 can keep 96 (Figure 14 of the abjection locking opening of locking pin 92
Shown in).In the case where desktop 30 is in desktop reception position, handrail 26 can relative to seat 24 handrail using position with
It is moved between handrail reception position.When desktop 30 is moved to desktop using position (shown in Fig. 7) from desktop reception position,
Capstan winch 68 can be released (shown in Fig. 9) relative to the power that handrails framework 42 is mobile and is applied on interior cable 82, locking pin
92 are pushed back in locking opening 96 by spring 94.In the case where desktop 30 is in desktop using position, handrail 26 is relative to seat
Chair 24 is locked in handrail and uses position.
Locked component 60 on handrail 26 is operable to so that switch 62 is hindered using actuator 65 with starting locking piece 66
Only handrail is mobile relative to mounting base.66 quilt of locking piece when desktop 30 is moved to desktop using position from desktop reception position
Starting, and when desktop is moved to desktop reception position using position from desktop, locking piece 66 is released.
Referring back to Fig. 9, the handrail 26 of diagram further includes optional desktop attaching means, overall with 98 table of appended drawing reference
Show.Desktop attaching means is used to that desktop 30 to be maintained at desktop reception position relative to handrails framework 42.The desktop attaching means of diagram
98 include the Lock spring 100 being mounted on handrails framework 42.Capstan winch 68 includes lock tabs 102, as main from capstan winch 68
The extension of body.Such as 1 and Figure 12 best understanding referring to Fig.1, desktop storage position is moved to using position from desktop in desktop 30
When setting, the Lock spring 100 of the engagement deflection of lock tabs 102.When desktop 30 is in desktop reception position, Lock spring 100
Engagement lock tabs 102 are to prevent capstan winch 68 mobile against closing direction 86.Therefore desktop 30 is maintained at desktop reception position.
Occupant can cause capstan winch 68 mobile against closing direction 86 to desktop applied force, this can cause Lock spring 100 to deflect and permit
Perhaps capstan winch 68 is mobile relative to handrails framework 42.Desktop 30 is maintained at by the desktop attaching means 98 of diagram relative to handrails framework 42
Reception position, but desktop 30 can also be maintained at any desired position relative to handrails framework 42.In addition, when necessary, handrail
26 may include multiple desktop attaching means so that desktop 30 is maintained at multiple positions.
It describes in the preferred embodiment and illustrates the principle of the present invention and operation mode.It is, however, to be understood that not
In the case where being detached from the spirit or scope of the present invention, the present invention can differently be implemented with specifically describing and illustrating.