CN103465811B - Seat knee pillow and there is the vehicle of this seat knee pillow - Google Patents
Seat knee pillow and there is the vehicle of this seat knee pillow Download PDFInfo
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- CN103465811B CN103465811B CN201310459793.9A CN201310459793A CN103465811B CN 103465811 B CN103465811 B CN 103465811B CN 201310459793 A CN201310459793 A CN 201310459793A CN 103465811 B CN103465811 B CN 103465811B
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Abstract
The invention discloses a kind of seat knee pillow and there is the vehicle of this seat knee pillow.Described seat knee pillow includes: the first rotating assembly, and the first rotating assembly is suitable to fix on the seat；Ratchet, ratchet is fixed on the first rotating assembly；Housing, housing is located on the first rotating assembly by fastening assembly and housing can rotate around the axis of the first rotating assembly；Second rotating assembly, the second rotating assembly is fixed on housing；Ratchet, ratchet is set on the second rotating assembly and can rotate around the axis of the second rotating assembly, and ratchet is adaptive with ratchet；And push-rod assembly, push-rod assembly is connected with ratchet, and push-rod assembly rotates so that ratchet separates with ratchet or coordinates around the axis of the second rotating assembly for driving ratchet.Seat knee pillow according to embodiments of the present invention, seat knee pillow can be positively retained at this angle location, greatly facilitates the use of user after the first rotating assembly any rotation, improves comfort and angle of regulation range is wide.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of seat knee pillow and the vehicle with this seat knee pillow.
Background technology
Seat knee pillow is arranged on seat back-rest framework, can move between position and stowed position using.For relaxing of user
Suitable, the backrest of existing seat can lean forward or hypsokinesis according to the needs of user.When the backrest of seat can lean forward or during hypsokinesis, seat
Chair elbow pillow can not need to be placed on other position used beyond position and stowed position according to user, uses uncomfortable.The most just
Being to say, when backrest regulates backward, the position of seat knee pillow can not be adaptive with the position of seat, and user's experience is not
Good.
Summary of the invention
It is contemplated that solve one of above-mentioned technical problem the most to a certain extent.To this end, it is an object of the present invention to
Proposing a kind of seat knee pillow, described seat knee pillow is by arranging ratchet and pawl arrangement and push-rod assembly so that seat knee pillow can
After being suitable to the first rotating assembly any rotation fixing with seat, it is positively retained at this angle location, the most generous
The use of user, improve comfort and angle of regulation range be wide.
Further object is that a kind of vehicle with described seat knee pillow of proposition.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of seat knee pillow.Described seat knee pillow
Including: the first rotating assembly, described first rotating assembly is suitable to fix on the seat；Ratchet, described ratchet is fixed on described
On first rotating assembly；Housing, described housing is located on described first rotating assembly by fastening assembly and described housing can be around
The axis of described first rotating assembly rotates；Second rotating assembly, described second rotating assembly is fixing on the housing；Spine
Pawl, described ratchet is set on described second rotating assembly and can rotate around the axis of described second rotating assembly, described ratchet
Adaptive with described ratchet；And push-rod assembly, described push-rod assembly is connected with described ratchet, and described push-rod assembly is used for driving
Described ratchet rotates so that described ratchet separates with described ratchet or coordinates around the axis of described second rotating assembly.
Seat knee pillow according to embodiments of the present invention, the described ratchet being fixed on described first rotating assembly by setting and can
The described ratchet rotated around fixing described second rotating assembly on the housing, and drive described ratchet around described second
The axis of rotating assembly rotates so that the described ratchet described push-rod assembly that separates with described ratchet or coordinate, it is achieved that described seat
Chair elbow is rested the head on after described first rotating assembly any rotation, and (target uses position to be all positively retained at this angle location
Put), greatly facilitate the use of user, improve comfort and angle of regulation range is wide.
It addition, seat knee pillow according to the above embodiment of the present invention can also have a following additional technical characteristic:
According to one embodiment of present invention, described first rotating assembly includes: bearing, and described bearing is suitable to be fixed on described
On seat；First axle, described first axle is fixed on the side of described bearing；Second axle, described second axle be hollow axle and
Being set on described first axle, described second axle is fixing with one of described first axle and described bearing, and described ratchet sleeve is located at institute
State on the second axle and fix with described second axle.So can assemble seat knee pillow more easily, make efficiency of assembling higher.
According to one embodiment of present invention, one end of the close described bearing of described second axle is formed with flange, and described
Seat knee pillow also includes multiple location division for being positioned on described bearing by described flange.
According to one embodiment of present invention, described location division is alignment pin, and described alignment pin forms
On the side surface towards described bearing of described flange.
According to one embodiment of present invention, described fastener assembly includes: fastening bolt, spring washer and plain washer, institute
The one end stating fastening bolt sequentially passes through described spring washer, described plain washer and described housing to fix with described first axle.
According to one embodiment of present invention, described second rotating assembly includes: the 3rd axle, and described 3rd axle is fixed on described
On housing, described ratchet is set on described 3rd axle；Stop part, described stop part is fixed on the free end of described 3rd axle
Upper for ratchet described in backstop.Thus, during the regulation of seat knee pillow, stop part be possible to prevent ratchet from the 3rd axle from
Deviate from by end.
According to one embodiment of present invention, described ratchet is provided with ratchet protruding；Described push-rod assembly includes: push rod and
Handle, described handle is located at one end of described push rod, and the other end of described push rod drives described ratchet protruding so that described ratchet
Axis around described second rotating assembly rotates.
According to one embodiment of present invention, described seat knee pillow also includes: spring, and the two ends of described spring are respectively elastically
Compress described handle and described housing.
According to one embodiment of present invention, the side of described housing is opened wide, and described seat knee pillow also includes cover plate, described lid
Plate is located on the described side of described housing and closes described housing.The each moving parts thus making seat knee pillow hides,
Avoid dust to enter and affect regulating effect.
Embodiment according to a second aspect of the present invention additionally provides a kind of vehicle.Described vehicle includes according to a first aspect of the present invention
Described seat knee pillow, thus there is described seat knee pillow angle adjustment scope comfortable advantage wide, easy to use.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will be apparent from from combining the accompanying drawings below description to embodiment
With easy to understand, wherein:
Fig. 1 is the structural representation of seat knee pillow according to embodiments of the present invention, and wherein the first sub-cover plate and the second sub-cover plate show
A part is only shown；
Fig. 2 is the explosive view of seat knee pillow according to embodiments of the present invention；
Fig. 3 is the sectional view of seat knee pillow according to embodiments of the present invention；
Fig. 4 is the structural representation when ratchet engages with ratchet of the seat knee pillow according to embodiments of the present invention；
Fig. 5 is the structural representation when ratchet separates with ratchet of the seat knee pillow according to embodiments of the present invention.
Description of reference numerals:
Seat knee pillow the 100, first rotating assembly 101, bearing 1, location hole the 19, first axle the 2, second axle 3, flange 31,
Location division 32, ratchet 102, housing 103, L-shaped leg the 17, second rotating assembly the 104, the 3rd axle 4, stop part 5,
Ratchet 105, projection 1051, push-rod assembly 106, push rod 6, handle 7, spring 8, fastener assembly 107, fastening spiral shell
Bolt 9, spring washer 10, plain washer 11, cover plate 108, first sub-cover plate the 12, second sub-cover plate 13, axle sleeve 109, recessed
Groove 1091, sponge and the 141, second hole 142, eyelid covering the 14, first hole, block end cap 15, key 16, bearing pin screw 18
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " on ", D score, " interior ", " outward ", " up time
Pin ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals
Connection.For the ordinary skill in the art, above-mentioned term tool in the present invention can be understood as the case may be
Body implication.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Levy underface and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Referring to Fig. 1-Fig. 5, seat knee pillow 100 according to embodiments of the present invention is described.As Figure 1-Figure 5, according to this
The seat knee pillow 100 of inventive embodiments includes: the first rotating assembly 101, ratchet 102, housing the 103, second rotating assembly
104, ratchet 105 and push-rod assembly 106.
First rotating assembly 101 is suitable to fix on the seat.Such as, the first rotating assembly 101 can be fixed on leaning on of seat
On spine frame.Ratchet 102 is fixed on the first rotating assembly 101.Housing 103 is located at first by fastener assembly 107
On rotating assembly 101, and housing 103 can be rotatable around the axis of the first rotating assembly 101.Second rotating assembly 104 is solid
It is scheduled on housing 103.Ratchet 105 is set on the second rotating assembly 104, and ratchet 105 can be around the second rotating assembly 104
Axis rotate, ratchet 105 is adaptive with ratchet 102.
It is to say, ratchet 102 is fixed, ratchet 105 can rotate around ratchet 102.The axis of the first rotating assembly 101
Dead in line with ratchet 102.Wherein, the profile of tooth of ratchet 102 towards difference, then ratchet 105 can around ratchet 102 from
The most different by the direction rotated.
In the explained below of the present invention, all can turn clockwise around ratchet 102 with ratchet 105 and rotate freely, ratchet 105
When ratchet 102 rotates counterclockwise, ratchet 105 engages with ratchet 102 and describes as a example by locking.
Push-rod assembly 106 is connected with ratchet 105.Push-rod assembly 106 is used for driving ratchet 105 around the second rotating assembly 104
Axis rotate so that ratchet 105 separates with ratchet 102 or coordinates.It is understood that at ratchet 105 around ratchet 102
When rotating freely clockwise, ratchet 105 can rotate around the axis of the second rotating assembly 104.It is to say, now, ratchet
105 both revolved round the sun around ratchet 102, again around the second rotating assembly 104 rotation.
When needs regulation seat knee pillow 100 clockwise, housing 103 is promoted to turn clockwise around the first rotating assembly 101,
Housing 103 band pawl 105 turns clockwise around ratchet 102, until arriving target to use position.According to ratchet 102
With ratchet 105 engage locking characteristic, arrive target when using position, ratchet 102 coordinates with ratchet 105, it is impossible to relative
Rotate.
When needs regulation seat knee pillow 100 counterclockwise, push-rod assembly 106 is first promoted to drive ratchet 105 around the second rotating shaft
The axis of assembly 104 rotates so that ratchet 105 separates with ratchet 102；When then arriving target use position, make push rod group
Part 106 returns to initial position, and ratchet 102 coordinates with ratchet 105, it is impossible to relatively rotate.Wherein, push-rod assembly 106
Initial position time refer to, ratchet 105 coordinates when can not relatively rotate with ratchet 102, the position that push-rod assembly 106 is in.
In a specific embodiment of the present invention, when regulation seat knee pillow 100 clockwise, it is also possible to first promote push rod
Assembly 106 drives ratchet 105 to rotate so that ratchet 105 separates with ratchet 102, so around the axis of the second rotating assembly 104
After promote housing 103 turn clockwise around the first rotating assembly 101, then arrive target use position time, make push rod group
Part 106 returns to initial position, and ratchet 102 coordinates with ratchet 105, it is impossible to relatively rotate.It is to say, adjust clockwise
During joint seat knee pillow 100, can first promote push-rod assembly 106, it is also possible to do not promote push-rod assembly 106 to utilize ratchet 102
The regulation clockwise of seat knee pillow 100 is realized with the locking principle that engages of ratchet 105.But, regulate seat knee pillow counterclockwise
When 100, need first to promote push-rod assembly 106.
Therefore, seat knee pillow 100 according to embodiments of the present invention, it is fixed on the ratchet on the first rotating assembly 101 by setting
102 and the ratchet 105 that can rotate around the second rotating assembly 104 being fixed on housing 103, and drive ratchet 105 around the
The axis of two rotating assemblies 104 rotates so that ratchet 105 push-rod assembly 106 that separates with ratchet 102 or coordinate, it is achieved that
Seat knee pillow 100 is after the first rotating assembly 101 any rotation, and (target makes to be positively retained at this angle location
With position), greatly facilitate the use of user, improve comfort and angle of regulation range is wide.
In one embodiment of the invention, the first rotating assembly 101 can include bearing the 1, first axle 2 and the second axle 3.
Bearing 1 is suitable to be fixed on the backrest frames of seat.First axle 2 can be fixed on the side of bearing 1.Second axle 3 is permissible
For hollow axle.Second axle 3 can be set on the first axle 2, and the second axle 3 and one of the first axle 2 and bearing 1 are fixing.Spine
Wheel 102 is set on the second axle 3, and ratchet 102 and the second axle 3 are fixed.Such as, as in figure 2 it is shown, ratchet 102 with
Second axle 3 can connect by key 16 is fixing.Specifically, key 16 can be flat key.The neighbouring housing 103 of ratchet 102
End face be provided with boss, boss contacts with the inner surface of housing 103.
It is understood that seat knee pillow 100 is normally at the left and right sides of seat back-rest framework.It is to say, bearing 1
Can be two left and right sides being separately fixed at seat back-rest framework, the first axle 2 can be fixed on bearing 1 away from seat
On the side of backrest frames, and extend to the left or to the right.
Further, in one embodiment of the invention, one end of the close bearing 1 of the second axle 3 could be formed with convex
Edge 31.Seat knee pillow 100 can also include multiple location division 32 for being positioned on bearing 1 by flange 31.Such as Fig. 2
Shown in Fig. 3, in a specific embodiment of the present invention, location division 32 can be alignment pin.Alignment pin can one
Be formed on the side surface towards bearing 1 of flange 31.More specifically, alignment pin can be multiple, multiple location
Pin can be evenly arranged around the circumference of flange 31.It is understood that bearing 1 is provided with the location hole corresponding with alignment pin
19。
As it is shown on figure 3, fastener assembly 107 can include fastening bolt 9, spring washer 10 and plain washer 11.Fastening spiral shell
One end of bolt 9 sequentially passes through spring washer 10, plain washer 11 and housing 103 to fix with the first axle 2.Specifically,
Being formed with the first screwed hole on the end face of the neighbouring housing 103 of the first axle 2, fastening bolt 9 coordinates in the first screwed hole,
First rotating assembly 101 is fixed on housing 103.Specifically, as shown in Figure 1-Figure 3, after fastening bolt 9 is tightened,
Plain washer 11 and the end contact of the second axle 3.
As shown in Figure 1-Figure 3, the second rotating assembly 104 can include the 3rd axle 4 and stop part 5.3rd axle 4 can be consolidated
It is scheduled on housing 103.Such as, the 3rd axle 4 can be fixed on housing 103 by the way of welding or riveting.Ratchet 105
Can be set on the 3rd axle 4.Stop part 5 can be fixed on the free end of the 3rd axle 4 for backstop ratchet 105.Tool
For body, during the regulation of seat knee pillow 100, stop part 5 is possible to prevent ratchet 105 to take off from the free end of the 3rd axle 4
Go out.In a specific embodiment of the present invention, as it is shown on figure 3, stop part 5 can be shaft retaining ring.3rd axle 4
One end away from ratchet 105 is provided with draw-in groove, and shaft retaining ring can coordinate in draw-in groove to limit the axial float of ratchet 105.
In one embodiment of the invention, as in figure 2 it is shown, ratchet 105 projection 1051 can be provided with on ratchet 105.
Push-rod assembly 106 can include push rod 6 and handle 7.Handle 7 can be located at one end of push rod 6 to facilitate user to promote
Bar 6.The other end of push rod 6 can drive ratchet 105 protruding 1051 so that ratchet 105 is around the axle of the second rotating assembly 104
Line rotates.In a concrete example of the present invention, on protruding 1051, the second screwed hole can be provided with, another of push rod 6
End is formed as flat and can be provided with the unthreaded hole corresponding with the second screwed hole on it, and bearing pin screw 18 can coordinate through unthreaded hole
In the second screwed hole.One end of push rod 6 could be formed with external screw thread, and handle 7 may be threadably coupled to one end of push rod 6.
Further, as shown in Figures 2 and 3, seat knee pillow 100 can also include spring 8.The two ends of spring 8 can be divided
The most flexibly it is pressed between handle 7 and housing 103.It is to say, spring 8 is in Pre strained state when installing.At spring
Under the effect of 8 pretightning forces, the trend of push rod 6 oriented ratchet 105 direction motion, and by bearing pin screw 18 band pawl 105
Rotate counterclockwise relative to the 3rd axle 4, make ratchet 105 be in ratchet 102 and engage lockup state.User promotes push rod 6 to drive
When pawl 105 separates with ratchet 102, spring 8 is further compressed storage energy, when arriving target and using position,
Push-rod assembly 106 returns to initial position under the effect of spring 8 elastic force.
As shown in Figure 1-Figure 3, the side of housing 103 can be opened wide.Seat knee pillow 100 can also include cover plate 108.Lid
Plate 108 can be located on the unlimited side of housing 103 and close housing 103, to limit between housing 103 and cover plate 108
Make receiving space, ratchet 102, a part for ratchet the 105, first rotating assembly 101, the second rotating assembly 104 and
May be located at least partially in described receiving space of push-rod assembly 106.Thus make each movable zero of seat knee pillow 100
Part hides, it is to avoid dust enters affects regulating effect.Additionally, cover plate 108 and housing 103 together form seat knee
The support frame of pillow 100, can bear the power from user's ancon.User promotes push-rod assembly 106, push rod 6 for convenience
A part can be through extending out to outside housing 103.
In a concrete example of the present invention, as shown in Figure 1-Figure 3, cover plate 108 can include the first sub-cover plate 12
With the second sub-cover plate 13.One end of neighbouring first rotating assembly 101 of the first sub-cover plate 12 and the second sub-cover plate 13 is the most permissible
Be formed as semicircular indentations.Seat knee pillow 100 can also include that axle sleeve 109, axle sleeve 109 can be set on the second axle 3,
And could be formed with along its circumferentially extending groove 1091 on axle sleeve 109.First sub-cover plate 12 and the half of the second sub-cover plate 13
Circumferential notch can be connected in groove 1091.In a concrete example of the present invention, the neighbouring ratchet of axle sleeve 109
The design gaps of the end face of the end face of 102 and key 16 can be 0.2 millimeter-5 millimeters, wherein 1 millimeter optimal.Thus, will
When first sub-cover plate 12 and the second sub-cover plate 13 are installed on axle sleeve 109 and housing 103, can there is certain adjustment space,
During avoiding assembling, axle sleeve 109 collides with the end face of key 16.
More specifically, the first sub-cover plate 12 and the second sub-cover plate 13 all can be formed as flat board.First sub-cover plate 12 and second
Sub-cover plate 13 can be fixed by screws on housing 103.
As shown in Figure 1-Figure 3, seat knee pillow 100 can also include L-shaped leg 17.L-shaped leg 17 can include hanging down mutually
The first straight plate and the second plate, the first plate can be fixed on housing 103.The 3rd screwed hole can be provided with on second plate.The
One sub-cover plate 12 is provided with the via corresponding with the 3rd screwed hole with the edge of the second sub-cover plate 13, and screw sequentially passes through via
With the 3rd screwed hole, the first sub-cover plate 12 and the second sub-cover plate 13 are fixed on housing 103.L-shaped leg 17 can be many
Individual, and multiple L-shaped leg 17 can be arranged spaced apart along the periphery of the unlimited side of housing 103.An optional example
In, L-shaped leg 17 can be fixed by welding on housing 103.In another optional example, L-shaped leg 17 with
Housing 103 can be formed with integrally casting.
When assembling seat knee pillow 100, can first the bearing 1 being fixed with the first axle 2 be fixed on the seat.Then except first
After miscellaneous part outside axle 2 and bearing 1 is completed, it is set on the first axle 2 by the second axle 3, and the second axle 3
Alignment pin on flange 31 stretches in the hole, location 19 of bearing 1, and securing member is passed through in one end away from bearing 1 of the second axle 3
Assembly 107 is fixed on the first axle 2.So, the first rotating assembly 101 is designed to include the first axle 2 and hollow second
Axle 3, can assemble seat knee pillow 100 more easily, make efficiency of assembling higher.
Seat knee pillow 100 can also include sponge and eyelid covering 14.Sponge and the eyelid covering 14 of seat knee pillow 100 can be coated on shell
Body 103 is outer so that seat knee pillow 100 outward appearance is more attractive, uses more comfortable.Wherein, as in figure 2 it is shown, sponge and eyelid covering 14
On there is the first hole 141 and the second hole 142.Second axle 3 can be from the sponge of seat knee pillow 100 and the first hole of eyelid covering 14
Passing in 141, handle 7 can pass from the second hole 142 of the sponge of seat knee pillow 100 and eyelid covering 14.In the present invention
A concrete example in, the second axle 3 can stretch out housing 103 outer surface 0.2 millimeter-10 millimeters, wherein 3 millimeters
Most preferably.First axle 2 is set in the second axle 3, and the distance of the end face of the end face of the first axle 2 and the second axle 3 can be with 0.2
Millimeter-10 millimeters, wherein 2 millimeters optimal.It is to say, the end face of the second axle 3 contacts with plain washer 11, the first axle 2
End face and plain washer 11 between spaced apart 0.2 millimeter-10 millimeters.
Seat knee pillow 100 can also include blocking end cap 15, blocks end cap 15 and can be enclosed within the fastening spiral shell of fastener assembly 107
On the bolt head of bolt 9, convenient maintenance and outward appearance are more attractive.
Summary structure below, the regulation process of detailed description seat knee pillow 100:
As shown in Figure 4, when needs regulation seat knee pillow 100 clockwise, promote housing 103 around the second axle 3 dextrorotation
Turning, housing 103 band pawl 105 turns clockwise around ratchet 102.According to ratchet 102 ratchet 105, there is engagement lock
Characteristic only, ratchet 105 can slide along the surface of the profile of tooth of ratchet 102.In the sliding process of ratchet 105, spine
Pawl 105 rotates clockwise certain angle (it is, arrive target to use position, required for ratchet 105 around the 3rd axle 4
The angle rotated), ratchet 105 drives push rod 6 and handle 7 to move near the direction of ratchet 102 by bearing pin screw 18
Dynamic, spring 8 is compressed.When ratchet 105 slips into next tooth position of ratchet 102, under the elastic force effect of spring 8 release,
Push rod 6 promotes ratchet 105 to rotate counterclockwise, makes ratchet 105 engage and locking seat knee pillow in new tooth position with ratchet 102
100.Therefore, when seat knee pillow 100 is in optional position, apply clockwise power in the front end of seat knee pillow 100 i.e.
The angle of seat knee pillow 100 can be adjusted.
As it is shown in figure 5, when needs regulation seat knee pillow 100 counterclockwise, first, apply in the end of handle 7 to push away
The power that dynamic push rod 6 moves to the direction near ratchet 102, makes spring 8 be compressed, and drives ratchet 105 around the 3rd axle 4
Turn clockwise so that ratchet 105 separates with ratchet 102.Rotate housing 103 the most counterclockwise, when housing 103 is around second
After axle 3 rotates to an angle counterclockwise (it is, arriving target to use position, the required angle rotated of housing 103),
Release handle 7.So, spring 8 elastic force to be discharged, under the elastic force effect of spring 8, push rod 6 promotes ratchet 105 inverse
Hour hands rotate, and make ratchet 105 engage and locking seat knee pillow 100 in new tooth position with ratchet 102.Therefore, seat knee pillow
100 when being in optional position, first applies one to handle 7 and promotes push rod 6 driving pawl 102 to separate with ratchet 105
Power, after arriving target use position, release handle 7 just can realize the counterclockwise angle regulation of seat knee pillow 100.
It is understood that ratchet 102 is fixed on the second axle 3, the second axle 3 is fixed on bearing 1, and bearing 1 is solid
It is scheduled on seat back-rest framework.Seat knee pillow 100 supports the external force coming from human body ancon.The moment that this external force produces and the
Bearing 1 is compared with the coupling mechanism force of seat back-rest framework, not enough so that seat knee pillow 100 rotates, therefore ratchet 102 with
When ratchet 105 engages, seat knee pillow 100 may remain in target and uses position.
Present invention also offers a kind of vehicle.Described vehicle includes seat knee pillow 100 according to the above embodiment of the present invention, thus
There is seat knee pillow 100 angle adjustment scope comfortable advantage wide, easy to use.
Seat knee pillow 100 according to embodiments of the present invention can also be used in other field, such as seat knee pillow 100 and can also use
On the seat of cinema or on the seat of other vehicles such as aircraft, train, steamer.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art is without departing from the principle of the present invention and the situation of objective
Under above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (9)
1. a seat knee pillow, it is characterised in that including:
First rotating assembly, described first rotating assembly is suitable to fix on the seat；
Ratchet, described ratchet is fixed on described first rotating assembly；
Housing, described housing is located on described first rotating assembly by fastening assembly and described housing can be around described first rotating shaft
The axis of assembly rotates；
Second rotating assembly, described second rotating assembly is fixing on the housing；
Ratchet, described ratchet is set on described second rotating assembly and can rotate around the axis of described second rotating assembly, institute
State ratchet adaptive with described ratchet；And
Push-rod assembly, described push-rod assembly is connected with described ratchet, and described push-rod assembly is used for driving described ratchet around described
The axis of two rotating assemblies rotates so that described ratchet separates with described ratchet or coordinates；
Described first rotating assembly includes:
Bearing, described bearing is suitable to be fixed on described seat；
First axle, described first axle is fixed on the side of described bearing；
Second axle, described second axle is hollow axle and is set on described first axle, described second axle and described first axle and institute
Stating one of bearing to fix, described ratchet sleeve is located on described second axle and fixes with described second axle.
Seat knee pillow the most according to claim 1, it is characterised in that one end of the close described bearing of described second axle
On be formed with flange, and described seat knee pillow also includes multiple location division for being positioned on described bearing by described flange.
Seat knee pillow the most according to claim 2, it is characterised in that described location division is alignment pin, described alignment pin
It is formed on the side surface towards described bearing of described flange.
Seat knee pillow the most according to claim 1, it is characterised in that described fastener assembly includes: fastening bolt,
Spring washer and plain washer, one end of described fastening bolt sequentially passes through described spring washer, described plain washer and described housing
To fix with described first axle.
Seat knee pillow the most according to claim 1, it is characterised in that described second rotating assembly includes:
3rd axle, described 3rd axle is fixing on the housing, and described ratchet is set on described 3rd axle；
Stop part, described stop part is fixed on the free end of described 3rd axle for ratchet described in backstop.
Seat knee pillow the most according to claim 1, it is characterised in that be provided with ratchet on described ratchet protruding；
Described push-rod assembly includes: push rod and handle, and described handle is located at one end of described push rod, the other end of described push rod
Drive described ratchet protruding so that described ratchet rotates around the axis of described second rotating assembly.
Seat knee pillow the most according to claim 6, it is characterised in that also include: spring, the two ends of described spring are divided
The most flexibly compress described handle and described housing.
Seat knee pillow the most according to claim 1, it is characterised in that the side of described housing is opened wide, described seat knee
Pillow also includes that cover plate, described cover plate are located on the described side of described housing and close described housing.
9. a vehicle, it is characterised in that including: according to the seat knee pillow according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459793.9A CN103465811B (en) | 2013-09-29 | 2013-09-29 | Seat knee pillow and there is the vehicle of this seat knee pillow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459793.9A CN103465811B (en) | 2013-09-29 | 2013-09-29 | Seat knee pillow and there is the vehicle of this seat knee pillow |
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| CN103465811A CN103465811A (en) | 2013-12-25 |
| CN103465811B true CN103465811B (en) | 2016-12-07 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006069B (en) * | 2014-06-11 | 2016-04-13 | 延锋汽车饰件***有限公司 | A kind of two rotary shaft mechanism and armrest box handrail and armrest of sliding |
| CN105923001B (en) * | 2016-05-17 | 2018-01-19 | 成都市天龙交通设备有限公司 | Armrest height adjustment mechanism and seat |
| CN108297757B (en) * | 2016-09-28 | 2020-07-31 | 长城汽车股份有限公司 | Seat armrest installation assembly and seat |
| CN107985209B (en) * | 2016-10-27 | 2021-05-25 | 长城汽车股份有限公司 | Armrest box for vehicle |
| CN106989097B (en) * | 2017-04-27 | 2023-11-10 | 歌尔科技有限公司 | Rotating shaft assembly |
| CN108327590A (en) * | 2017-10-12 | 2018-07-27 | 湖北樊卫达机械科技有限公司 | Automobile seat arm adjusts lockset |
| CN107839890A (en) * | 2017-11-23 | 2018-03-27 | 航宇救生装备有限公司 | A kind of aero seat armrest system |
| CN108670783B (en) * | 2018-05-17 | 2019-11-26 | 王文霞 | A kind of comfort type medical treatment and nursing back hammers chair |
| CN109330275A (en) * | 2018-12-10 | 2019-02-15 | 浙江大学台州研究院 | 3-degree-of-freedom electrical shaking table |
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| DE2807023A1 (en) * | 1976-02-23 | 1978-08-24 | Paulisch Kg | Adjustable arm-rest for bus or train seat - has self locking ratchet and release control for body pivoted to lower region of seat |
| US5702157A (en) * | 1996-08-23 | 1997-12-30 | Tachi-S Engineering, U.S.A., Inc. | Adjustable armrest mechanism |
| DE102008030160A1 (en) * | 2008-03-19 | 2009-09-24 | F.S. Fehrer Automotive Gmbh | Armrest for arrangement at seat/seat bench in vehicle, has latching element latched when lying against bolt at one section and not latched when lying against bolt at another section, where cam disk is pivotably mounted between stops on axle |
| DE102009031702A1 (en) * | 2009-07-04 | 2011-01-05 | Audi Ag | Armrest adjusting device for motor vehicle, has spring element exhibiting compressive force, which causes swiveling of locking element in pre-position corresponding to locking position by engagement of auxiliary tooth into ratchet teeth |
| CN102119090A (en) * | 2008-08-20 | 2011-07-06 | 科勒普瑞姆股份公司 | Arm-rest adjustable in inclination, in particular for vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2807023A1 (en) * | 1976-02-23 | 1978-08-24 | Paulisch Kg | Adjustable arm-rest for bus or train seat - has self locking ratchet and release control for body pivoted to lower region of seat |
| US5702157A (en) * | 1996-08-23 | 1997-12-30 | Tachi-S Engineering, U.S.A., Inc. | Adjustable armrest mechanism |
| DE102008030160A1 (en) * | 2008-03-19 | 2009-09-24 | F.S. Fehrer Automotive Gmbh | Armrest for arrangement at seat/seat bench in vehicle, has latching element latched when lying against bolt at one section and not latched when lying against bolt at another section, where cam disk is pivotably mounted between stops on axle |
| CN102119090A (en) * | 2008-08-20 | 2011-07-06 | 科勒普瑞姆股份公司 | Arm-rest adjustable in inclination, in particular for vehicles |
| DE102009031702A1 (en) * | 2009-07-04 | 2011-01-05 | Audi Ag | Armrest adjusting device for motor vehicle, has spring element exhibiting compressive force, which causes swiveling of locking element in pre-position corresponding to locking position by engagement of auxiliary tooth into ratchet teeth |
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| CN103465811A (en) | 2013-12-25 |
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