CN106696786A - Seat armrest and automobile seat - Google Patents
Seat armrest and automobile seat Download PDFInfo
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- CN106696786A CN106696786A CN201510459173.4A CN201510459173A CN106696786A CN 106696786 A CN106696786 A CN 106696786A CN 201510459173 A CN201510459173 A CN 201510459173A CN 106696786 A CN106696786 A CN 106696786A
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- Prior art keywords
- armrest
- skeleton
- guide rod
- seat
- teeth groove
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Abstract
The invention provides a seat armrest and an automobile seat. The seat armrest comprises an armrest framework, a rotation limiting mechanism and a return piece, wherein the armrest framework is rotationally connected with a seat backrest framework through a rotating piece; the rotation limiting mechanism can limit a rotation angle of the armrest framework; the rotation limiting mechanism comprises limiting teeth, which are arranged in a circumferential direction of the rotating piece, and a guide rod, which can rotate around the limiting teeth and is matched with a tooth groove of the limiting teeth; the return piece can drive the guide rod to be limited within the tooth groove when the armrest framework is rotated to a preset angle; and when the armrest framework is in rotating, the return piece can drive the guide rod to be separated from the tooth groove. According to the seat armrest, as the angle of the seat armrest is adjustable, the seat armrest can be adjusted to a comfortable angle according to a seat backrest at different angles and different use states of a passenger; therefore, the seat armrest can stay at an appropriate angle when the angle of the seat backrest is changed so as to ensure the taking comfort of the passenger.
Description
Technical field
The present invention relates to field of automobile, more particularly to a kind of armrest, the invention further relates to
A kind of automotive seat.
Background technology
In order to improve the comfort level of occupant, the both sides of automotive seat are mounted on armrest, so that occupant
Arm or ancon can be placed on armrest.At present, the seat installed on car seat back frame
Handrail, is only capable of resting on two positions, i.e., using position (horizontal level) and stowed position (vertically to
Above or straight down).
But, with leaning forward or hypsokinesis for backrest, the angle of the handrail being connected with backrest frames
Can therewith change, have a strong impact on the driver comfort of occupant.
Additionally, when above-mentioned armrest is converted between the two positions, only relying on a damping fin to ensure
The location of handrail；With the increase of use time, damping can worse and worse, in driving conditions
Acceleration or brake may cause the conversion of armrest positions, have impact on the stability of armrest position.
In sum, how to realize that armrest is docked into suitable angle when seat back angle changes
Degree, is that current those skilled in the art technology urgently to be resolved hurrily is asked so as to ensure the driver comfort of occupant
Topic.
The content of the invention
In view of this, the present invention is directed to propose a kind of armrest, to realize changing in seat back angle
When armrest is docked to suitable angle, so as to ensure the driver comfort of occupant.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
A kind of armrest, including：
The armrest skeleton being connected is rotated with seat back-rest framework by tumbler；
The rotating and limiting mechanism of the rotational angle of the armrest skeleton, the rotating and limiting mechanism can be limited
Including the circumferentially disposed limiting tooth along the tumbler and can along the limiting tooth rotate and it is spacing with described
The guide rod of the tooth socket fit of tooth；
Return unit, when the armrest skeleton turns to predetermined angle, the return unit can order about described leading
Bar is limited in the teeth groove, and when the armrest skeleton is rotated, the return unit can order about described leading
Bar departs from the teeth groove.
Further, the tumbler is connected by base with the seat back-rest framework, and the base sets
Put on the seat back-rest framework, in the limiting tooth and the guide rod is arranged at the base
On, another is arranged on the armrest skeleton.
Further, the limiting tooth is arranged on the base, and the guide rod is arranged at the handrail bone
On frame；
Wherein, the limiting tooth is formed by the tooth form guide rail being opened on the base, the tooth form guide rail
Side near the center of circle is teeth groove, and opposite side is the arc-shaped sliding surface being slidably matched with the guide rod；
And the bottom land of the teeth groove is fitted with the guide rod, the side of the teeth groove side is along the handrail
The spigot surface that the direction lifted on skeleton extends, the side of opposite side is to prevent because of the gravity of the armrest skeleton
The confined planes for causing the guide rod to skid off.
Further, the center of circle of the tooth form guide rail is located on the axis of the tumbler, and the tooth form
The circumferential angle of guide rail is 90 ° -180 °.
Further, the tumbler is rotational sleeve, and one end of the rotational sleeve is fixed on the bottom
On seat；And the armrest skeleton is provided with the skeleton slotted hole arranged along its length, the rotational sleeve
The other end be rotatablely arranged in the skeleton slotted hole, and the rotational sleeve can be along the bone
The length direction of frame slotted hole is slided；
The return unit is arranged between the rotational sleeve and the armrest skeleton.
Further, the return unit is compression spring, and the compression spring has along the armrest skeleton
Length direction and order about the elastic force that the guide rod is limited in the teeth groove, the compression spring and institute
Guide rod is stated respectively positioned at the both sides of the rotational sleeve；
Wherein, shaft core is rotationally arranged with the rotational sleeve, edge is provided with the shaft core outer wall
First spring retainer post of radial arrangement, offers for the first spring retainer post on the rotational sleeve
The arc-shaped limit groove for passing through；
The skeleton slotted hole is provided with baffle plate away from one end of the guide rod, and is provided with the baffle plate
Two spring retainer posts, one end of the compression spring is set on the first spring retainer post, the other end
It is set on the second spring limited post, and when the shaft core is connected with the armrest skeleton, it is described
First spring retainer post and the second spring limited post are oppositely arranged.
Further, the axially mounted hole passed through for the compression spring is further opened with the rotational sleeve,
The axially mounted hole connects with the arc-shaped limit groove.
Further, two annular stops being radially arranged are additionally provided with the outer wall of the rotational sleeve convex
Rise, the deep-slotted chip breaker passed through for the annular stop projection, institute are provided with the hole wall of the skeleton slotted hole
Deep-slotted chip breaker is stated positioned at the skeleton slotted hole near one end of the baffle plate.
Further, the first axially disposed installation limit is respectively arranged with two end faces of the shaft core
Position post and second installs limited post, and the first installation limited post is rotatably arranged on the base,
The second installation limited post is limited in the skeleton slotted hole away from the base by coordinating with blanking cover
Side.
Relative to prior art, armrest of the present invention has the advantage that：
Armrest of the present invention drives armrest skeleton around tumbler phase when regulation angle is needed
Seat back-rest framework is rotated, guide rod is ordered about and is slided along limiting tooth；Specifically, being limited by slot form
System, when guide rod can not be skidded off along the groove face of teeth groove, first along armrest skeleton before rotary handle skeleton
Length direction is moved forward or rearward armrest skeleton, the teeth groove where making return unit drive leader depart from it；
When armrest skeleton turns to the required comfortable angle of occupant, guide rod slides into the corresponding position of corresponding teeth groove
Put, then unclamp armrest skeleton, in the presence of return unit, order about guide rod and be limited in corresponding teeth groove,
So as to using the double action of return unit and rotating and limiting mechanism, it is ensured that armrest rests on comfortable angle
The position of degree.
In sum, the adjustable angle of armrest of the invention, then can be according to the seat of different angles
Armrest regulation is arrived comfortable angle by backrest and occupant's difference use state, it is possible in seat
Armrest is docked to suitable angle by backrest angle when changing, so as to ensure that the driving comfort of occupant
Property.
Further, since armrest of the invention is using return unit and the double action of rotating and limiting mechanism,
Ensure that armrest rests on corresponding position, limit effect preferably, acceleration when driving or
The stability of armrest position is ensure that during brake；Meanwhile, the present invention is relatively simple for structure, installs
Operation is more convenient.
Another object of the present invention is to provide a kind of automotive seat, to realize changing in seat back angle
When armrest is docked to suitable angle, so as to ensure the driver comfort of occupant.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of automotive seat, including backrest is helped with two seats for being arranged on the backrest both sides
Hand, the armrest is the armrest described in any of the above-described technical scheme.
The automotive seat had the advantage that relative to prior art with above-mentioned armrest it is identical, herein
Repeat no more.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, of the invention
Schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.
In accompanying drawing：
Fig. 1 is the dimensional structure diagram of the armrest described in the embodiment of the present invention；
Fig. 2 is the A direction views in Fig. 1；
Fig. 3 is the explosive view of the armrest described in the embodiment of the present invention；
Fig. 4 is the scheme of installation of the armrest described in the embodiment of the present invention；
Fig. 5 is the structural representation of the base described in the embodiment of the present invention；
Fig. 6 is the B direction views in Fig. 5；
Fig. 7 is the structural representation of the shaft core described in the embodiment of the present invention；
Fig. 8 is the structural representation of the armrest skeleton described in the embodiment of the present invention；
Fig. 9 is the C direction views in Fig. 8；
Figure 10 is adjusted up schematic diagram for the armrest described in the embodiment of the present invention；
Figure 11 is the downward regulation schematic diagram of the armrest described in the embodiment of the present invention；
Figure 12 is the mplifying structure schematic diagram of the D parts in Figure 11；
Figure 13 is the dimensional structure diagram of the automotive seat described in the embodiment of the present invention.
Description of reference numerals：
1- bases, 11- mounting brackets, 2- tooth form guide rails, 21- teeth groove, 3- rotational sleeves, 31- annular stops
Projection, 32- arc-shaped limit grooves, 4- shaft cores, 41- first installs limited post, and 42- second installs limited post, 43-
First spring retainer post, 5- guide rods, 6- compression springs, 7- blanking covers, 8- armrest skeletons, 81- skeleton slotted holes,
82- second spring limited posts, 83- baffle plates, 01- backrests, 02- armrests.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the spy in embodiment
Levying to be mutually combined.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Refer to accompanying drawing 1-12, armrest provided in an embodiment of the present invention include armrest skeleton 8, tumbler,
Rotating and limiting mechanism and return unit；Armrest skeleton 8 is rotated with seat back-rest framework by tumbler and is connected；
Rotating and limiting mechanism can limit the rotational angle of armrest skeleton 8, and the rotating and limiting mechanism is included along rotation
The circumferentially disposed limiting tooth of part and the guide rod 5 that can be rotated along limiting tooth and coordinated with the teeth groove 21 of limiting tooth；
When armrest skeleton 8 turns to predetermined angle, return unit can order about guide rod 5 and be limited in teeth groove 21, when
When armrest skeleton 8 is rotated, return unit can order about guide rod 5 and depart from teeth groove 21.
The armrest that the present invention is provided drives armrest skeleton 8 around tumbler when regulation angle is needed
Rotated relative to seat back-rest framework, order about guide rod 5 and slided along limiting tooth；Specifically, receiving the shape of teeth groove 21
The limitation of shape, when guide rod 5 can not be skidded off along the groove face of teeth groove 21, before rotary handle skeleton 8 first
Armrest skeleton 8 is moved forward or rearward along the length direction of armrest skeleton 8, return unit drive leader 5 is taken off
Teeth groove 21 where it；When armrest skeleton 8 turns to the required comfortable angle of occupant, guide rod 5
The correspondence position of corresponding teeth groove 21 is slided into, armrest skeleton 8 is then unclamped, in the presence of return unit,
Order about guide rod 5 to be limited in corresponding teeth groove 21, so that using the double of return unit and rotating and limiting mechanism
Recast is used, it is ensured that armrest rests on the position of comfortable angle.
In sum, the adjustable angle of armrest of the invention, then can be according to the seat of different angles
Armrest regulation is arrived comfortable angle by backrest and occupant's difference use state, it is possible in seat
Armrest is docked to suitable angle by backrest angle when changing, so as to ensure that the driving comfort of occupant
Property.
Further, since armrest of the invention is using return unit and the double action of rotating and limiting mechanism,
Ensure that armrest rests on corresponding position, limit effect preferably, acceleration when driving or
The stability of armrest position is ensure that during brake；Meanwhile, the present invention is relatively simple for structure, installs
Operation is more convenient.
In one embodiment of the present invention, tumbler is connected by base 1 with seat back-rest framework, base 1
It is arranged on seat back-rest framework, in limiting tooth and guide rod 5 is arranged on base 1, another
It is arranged on armrest skeleton 8.Specifically, base 1 is arranged on seat back-rest framework by mounting bracket 11
On, as shown in figure 5, the mounting bracket 11 is two chimbs for being arranged on base 1, simple structure, just
In installation.The present embodiment first can rotationally be assembled armrest skeleton 8 with base 1 by tumbler
It is installed on seat back-rest framework again afterwards, is easy to assembling.
The armrest of above-described embodiment need regulation angle when, by drive armrest skeleton 8 around turn
Moving part respect thereto 1 is rotated, and realizes rotation of the armrest skeleton 8 relative to seat back-rest framework.Certainly,
The present invention can also be without setting base, armrest skeleton 8 is passed through tumbler and direct and seat back-rest framework
Connection.
In a specific embodiment of the invention, limiting tooth is arranged on base 1, and guide rod 5 is arranged at handrail bone
On frame 8, naturally it is also possible to set in turn；Wherein, limiting tooth is led by the tooth form being opened on base 1
Rail 2 is formed, and tooth form guide rail 2 is teeth groove 21 near the side in the center of circle, and opposite side is to slide to match somebody with somebody with guide rod 5
The arc-shaped sliding surface of conjunction.In the present embodiment, limiting tooth is by (the shape of tooth form guide rail 2 that is opened on base 1
Shape is the groove of arc) formed, the tooth form guide rail 2 is toothed surface near the side in the center of circle, toothed surface
Teeth groove 21 is formed between two teeth.Because the length dimension of base 1 is smaller, it is easy to the processing of tooth form guide rail 2.
Above-mentioned tooth form guide rail 2 be may also set up on armrest skeleton 8, and accordingly, guide rod 5 is arranged on base 1.
Meanwhile, when guide rod 5 departs from teeth groove 21, the cylindrical and circular arc that guide rod 5 is located at toothed surface is slided
Between face, and can be slided along arc-shaped sliding surface when armrest skeleton 8 is rotated such that it is able to prevent from leading
Bar 5 depart from teeth groove 21 hypertelorism, it is to avoid guide rod 5 is shifted, at the same ensure that guide rod 5 rotate can
By property.It is understood that above-mentioned limiting tooth can also be set by single gear or linearly
Multiple stopper slots formed.
In order to ensure preferable limit effect, the bottom land of above-mentioned teeth groove 21 is fitted with guide rod 5, teeth groove 21
The side of side is the spigot surface that the direction lifted along armrest skeleton 8 extends, and the side of opposite side is to prevent
Because the gravity of armrest skeleton 8 causes the confined planes that guide rod 5 skids off.As shown in figures 1 to 6, it is arranged at tumbler
Front side (right side in the side of headstock, i.e. Fig. 1) tooth form guide rail 2 in, spigot surface is located at
Confined planes rotate counterclockwise the front portion in direction, and spigot surface extends along direction is rotated counterclockwise；It is arranged at
Rear side (left side in the side of the tailstock, i.e. Fig. 1, the tooth form of the side not shown in figure of tumbler
Guide rail 2) tooth form guide rail 2 in, spigot surface is located at confined planes along the front portion in direction is rotated clockwise, and is oriented to
Face extends along direction is rotated clockwise；And confined planes are to coordinate to realize and guide rod 5 with the bottom land of circular arc
The arc surface of laminating, certainly, the confined planes can also be along the plane for radially extending of tumbler.
In the present embodiment, because guide rod 5 is fitted with teeth groove 21, the contact surface of guide rod 5 and teeth groove 21 compared with
Greatly, limit effect is preferable；Simultaneously the present embodiment teeth groove 21 as ratchet, guide rod 5 as ratchet, two
Person cooperatively forms a kind of ratchet mechanism of unidirectional intermittent movement, and so, guide rod 5 is along 2 turns of tooth form guide rail
When dynamic, along the spigot surface smooth sliding of teeth groove 21, and then can reduce because of guide rod 5 and tooth form guide rail 2
Between collision and the noise that produces；Can also avoid causing guide rod 5 to depart from teeth groove 21 by Action of Gravity Field
Situation, improves the position reliability of armrest skeleton 8.It is understood that above-mentioned guide rod 5 can also
The bottom land with teeth groove 21 is not fitted, and such as teeth groove 21 is shaped as V-arrangement, can realize that same limitation is led
Bar 5 is only capable of being skidded off along spigot surface towards upwardly direction the effect of teeth groove 21, and the present invention does not do specific to this
Limit.
In order to the center of circle for being further easy to processing, above-mentioned tooth form guide rail 2 is located on the axis of tumbler, and
The circumferential angle of tooth form guide rail 2 is 90 ° -180 °.As shown in fig. 6, the circumference of tooth form guide rail 2 of the invention
Angle is 180, semicircular arc, and its two ends two lines vertically, because armrest skeleton 8 is located at
Brachium of the tumbler near headstock side is more long, it is preferred, therefore, that, the tooth form guide rail 2 is located at tumbler
Front side (i.e. near the side of headstock), can play preferable supporting role to armrest skeleton 8.Now,
Order about armrest skeleton 8 to be lifted up, drive guide rod 5 to depart from teeth groove 21 along the spigot surface of teeth groove 21, so
After when armrest skeleton 8 is moved forward along its length, and then make guide rod 5 along the outer of tooth form guide rail 2
Disc is slided；It is understood that the tooth form guide rail 2 can also be located at opposite side, when tooth form guide rail 2
During positioned at tumbler rear side (i.e. near the side of the tailstock), armrest skeleton 8 is ordered about along its length backward
Guide rod 5 can be driven to be located on the periphery of tooth form guide rail 2 when mobile.
In the present embodiment, guide rod 5 turns along tooth form guide rail 2 between the bottom and top of tooth form guide rail 2
Change, guide rod 5 be located at diverse location teeth groove 21 in when, can realize armrest skeleton 8 be in straight down,
The stop of other positions horizontally disposed, straight up or between three, covers 0 ° -180 ° of armrest skeleton
Between multiple gear angles, expand the angle adjustable of armrest.The circumference of above-mentioned tooth form guide rail 2
Angle can also be 90 ° or 120 ° etc..
And, above-described embodiment makes tooth form guide rail 2 coaxial with tumbler, and now teeth groove 21 relatively rotates part
Circumferentially, when armrest skeleton 8 is rotated around tumbler, guide rod 5 is moved along the radial direction of tooth form guide rail 2
It is dynamic in small distance, it is easy to the regulation of the angle of armrest skeleton 8.Certainly, tooth form guide rail 2 of the invention also may be used
With coaxial not with tumbler.
Further, tumbler is rotational sleeve 3, and one end of rotational sleeve 3 is fixed on base 1, such as
Shown in Fig. 5；And armrest skeleton 8 is provided with the skeleton slotted hole 81 arranged along its length, such as Fig. 8-9
Shown, the other end of rotational sleeve 3 is rotatablely arranged in skeleton slotted hole 81, and rotational sleeve 3
Can be slided along the length direction of skeleton slotted hole 81；Return unit is arranged at rotational sleeve 3 and armrest skeleton
Between 8, as shown in figure 1, when guide rod 5 is slided along tooth form guide rail 2, the return unit can drive and turn
Moving sleeve 3 is slided along the length direction of skeleton slotted hole 81.By the present invention in that armrest skeleton 8 around turn
The respect thereto 1 of moving sleeve 3 is rotated, relatively simple for structure；Certainly, rotational sleeve 3 can also be arranged on
On armrest skeleton 8, the present invention now, can also be led by the use of the rotary shaft for being only capable of rotating as tumbler
Bar 5 can be moved along the length direction of armrest skeleton 8, and the elastic force of return unit is applied directly to guide rod 5
On, for drive leader 5 to being moved in teeth groove 21.
Above-mentioned return unit can be shifting block (control manually), elastic steel sheet or damping fin, for the ease of multiplying
The operation of visitor, and ensure more permanent elastic force, return unit is preferably compression spring 6, the compression spring 6
With the length direction along armrest skeleton 8 and the elastic force that guide rod 5 is limited in teeth groove 21 is ordered about, compressed
Spring 6 and guide rod 5 are respectively positioned at the both sides of rotational sleeve 3；As shown in figure 3, rotational sleeve 3 can turn
Shaft core 4 is cased with dynamic ground, the first radially arranged spring retainer post 43 is provided with the outer wall of shaft core 4,
The arc-shaped limit groove 32 passed through for the first spring retainer post 43 is offered on rotational sleeve 3；Skeleton slotted hole
81 are provided with baffle plate 83 away from one end of guide rod 5, and second spring limited post 82 is provided with baffle plate 83,
One end of compression spring 6 is set on the first spring retainer post 43, and it is spacing that the other end is set in second spring
On post 82, and when shaft core 4 is connected with armrest skeleton 8, the first spring retainer post 43 and second spring
Limited post 82 is oppositely arranged.Compression spring of the invention 6 acts on the He of baffle plate 83 with compressive state all the time
In shaft core 4, base 1 is played a supporting role to shaft core 4, and armrest skeleton 8 is played a supporting role indirectly.
Specifically, limited by the shape of teeth groove 21, when guide rod 5 can not be skidded off along the groove face of teeth groove 21
When, the present invention can be moved forward or rearward armrest skeleton 8 by the length direction along armrest skeleton 8, make
Compression spring 6 deforms with the teeth groove 21 where driving guide rod 5 to depart from it；After armrest skeleton 8 are unclamped,
Under the resilient force of compression spring 6, guide rod 5 can move to be limited in corresponding tooth in teeth groove 21
In groove 21, so that using compression spring 6 and the double action of rotating and limiting mechanism, it is ensured that armrest
Rest on the position of comfortable angle.
During assembling, shaft core 4 is installed in rotational sleeve 3 first, now 43, the first spring retainer post
In in arc-shaped limit groove 32, then one end of compression spring 6 is set on the first spring retainer post 43,
Then in rotational sleeve 3 is penetrated the skeleton slotted hole 81 of armrest skeleton 8, by the another of compression spring 6
End is set on second spring limited post 82, and finally rotational sleeve 3 is limited in skeleton slotted hole 81,
Now shaft core 4 can be rotated in rotational sleeve 3, it is impossible to be departed from；Install and illustrate as shown in Figure 4.
In application process, when armrest skeleton 8 is rotated around rotational sleeve 3, shaft core 4 can be inconjunction with pressure
Contracting spring 6 relatively rotates sleeve 3 and rotates, and now compression spring 6 can be rotated in arc-shaped limit groove 32.This
Invention is carried out using the first spring retainer post 43 and second spring limited post 82 to the axial direction of compression spring 6
It is spacing, the radial-play of the generation of compression spring 6 can be reduced, improve spacing reliability.
In order to ensure preferable limit effect, above-mentioned compression spring 6 is further two, is engaged,
First spring retainer post 43 and second spring limited post 82 are two, and correspond setting, now
The elastic force that each compression spring 6 is born is smaller, can further reduce compression spring 6 because stress is produced
Raw radial-play, it is ensured that the reliability of the position of guide rod 5.Above-mentioned compression spring 6 can also for one,
Three or other numbers, should be selected according to the actual specification of armrest.
For the ease of the installation of compression spring 6, further, voltage supply contracting is further opened with rotational sleeve 3
The axially mounted hole that spring 6 passes through, axially mounted hole connects with arc-shaped limit groove 32.So, may be used
So that first compression spring 6 is arranged in shaft core 4, then shaft core 4 is fitted into rotational sleeve 3, now pressed
Contracting spring 6 slides into corresponding arc-shaped limit groove with the axial movement of shaft core 4, axially mounting hole
In 32.It is understood that the present invention can also be without setting above-mentioned axially mounted hole, shaft core 4 is loaded
Compression spring 6 is installed again after in rotational sleeve 3.
As shown in figure 5, it is convex that two annular stops being radially arranged are additionally provided with the outer wall of rotational sleeve 3
31 are played, the deep-slotted chip breaker passed through for annular stop projection 31, arc are provided with the hole wall of skeleton slotted hole 81
Shape groove is located at skeleton slotted hole 81 near one end of baffle plate 83.Rotational sleeve 3 is penetrated skeleton by the present invention
While slotted hole 81, armrest skeleton 8 is located between two annular stop projections 31, can avoid
The axial movement of rotational sleeve 3, it is ensured that the reliability that guide rod 5 is slided.It is, of course, also possible to using opening
The mode of deep-slotted chip breaker realizes the axially position of rotational sleeve 3, substitutes above-mentioned annular stop projection 31.
As shown in fig. 7, in a specific embodiment of the invention, being respectively arranged with two end faces of shaft core 4
The first axially disposed installation limited post 41 and second installs limited post 42, and first installs limited post 41
It is rotatably arranged on base 1, the second installation limited post 42 is limited in skeleton by coordinating with blanking cover 7
Away from the side of base 1, the blanking cover 7 has installs the interference fit of limited post 42 to slotted hole 81 with second
Mounting hole, during assembling, blanking cover 7 is enclosed within the second installation limited post 42.The present invention is by turning set
After cylinder 3 penetrates skeleton slotted hole 81, installed second and blanking cover 7 is installed on limited post 42, so that fixing axle
Core 4, simple structure is easily installed.Certainly, the second installation limited post 42 can also use bolt or gear
Block is limited in side of the skeleton slotted hole 81 away from base 1.
The application process of armrest of the invention is as follows：
When needing to be adjusted up on handrail, due to the effect of the spigot surface of teeth groove 21, it is only necessary to rotate up
Armrest skeleton 8, due to the effect of compression spring 6, it is ensured that guide rod 5 all the time with the teeth groove of tooth form guide rail 2
21 are engaged so that handrail rests on the use position of any gear angle, and concrete operations are as shown in Figure 10；
When backrest 01 retreats, it is necessary to handrail is adjusted downwards during occupant's rest, due to teeth groove 21
Confined planes use, it is necessary first to be rotated up armrest skeleton 8, make guide rod 5 depart from teeth groove 21, then
Armrest skeleton 8 is pulled forward along the length direction of armrest skeleton 8, when guide rod 5 is outer with tooth form guide rail 2
After disc is in contact, armrest skeleton 8 can downwards be adjusted along rotational sleeve 3, regulation to suitable position
Postpone, unclamp armrest skeleton 8, the effect of compression spring 6 ensures the teeth groove of guide rod 5 and tooth form guide rail 2
21 coordinate, so as to ensure that handrail is stopped in place, concrete operations are as depicted in figs. 11-12.
As shown in figure 13, the embodiment of the present invention additionally provides a kind of automotive seat, including backrest 01
With two armrests 02 for being arranged on the both sides of backrest 01, armrest 02 is any of the above-described implementation
The armrest that example is provided, can be docked to conjunction in 01 Angulation changes of backrest by armrest 02
Suitable angle, so as to ensure that the driver comfort of occupant, its advantage is brought by armrest, tool
The part that refer to correlation in above-described embodiment of body, just repeats no more herein.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all at this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. should be included in
Within protection scope of the present invention.
Claims (10)
1. a kind of armrest, it is characterised in that including：
The armrest skeleton (8) being connected is rotated with seat back-rest framework by tumbler；
The rotating and limiting mechanism of the rotational angle of the armrest skeleton (8), the rotary spacing can be limited
Mechanism include along the tumbler circumferentially disposed limiting tooth and can along the limiting tooth rotation and with it is described
The guide rod (5) that the teeth groove (21) of limiting tooth coordinates；
Return unit, when the armrest skeleton (8) turns to predetermined angle, the return unit can order about institute
Guide rod (5) is stated to be limited in the teeth groove (21), it is described when the armrest skeleton (8) is rotated
Return unit can order about the guide rod (5) and depart from the teeth groove (21).
2. armrest according to claim 1, it is characterised in that the tumbler passes through base
(1) it is connected with the seat back-rest framework, the base (1) is arranged on the seat back-rest framework,
One in the limiting tooth and the guide rod (5) is arranged on the base (1), another setting
In on the armrest skeleton (8).
3. armrest according to claim 2, it is characterised in that the limiting tooth is arranged at institute
State on base (1), the guide rod (5) is arranged on the armrest skeleton (8)；
Wherein, the limiting tooth is formed by the tooth form guide rail (2) being opened on the base (1), institute
The side that tooth form guide rail (2) is stated near the center of circle is the teeth groove (21), and opposite side is and the guide rod (5)
The arc-shaped sliding surface being slidably matched；
And the bottom land of the teeth groove (21) is fitted with the guide rod (5), teeth groove (21) side
Side is the spigot surface that the direction lifted along the armrest skeleton (8) extends, and the side of opposite side is to prevent
Because the gravity of the armrest skeleton (8) causes the confined planes that the guide rod (5) skids off.
4. armrest according to claim 3, it is characterised in that the tooth form guide rail (2)
The center of circle be located at the tumbler axis on, and the tooth form guide rail (2) circumferential angle be 90 ° -180 °.
5. armrest according to claim 3, it is characterised in that the tumbler is turning set
Cylinder (3), one end of the rotational sleeve (3) is fixed on the base (1)；The armrest skeleton
(8) be provided with the skeleton slotted hole (81) arranged along its length, the rotational sleeve (3) it is another
One end is rotatablely arranged in the skeleton slotted hole (81), and the rotational sleeve (3) being capable of edge
The length direction of the skeleton slotted hole (81) is slided；
The return unit is arranged between the rotational sleeve (3) and the armrest skeleton (8).
6. armrest according to claim 5, it is characterised in that the return unit is compression bullet
Spring (6), the compression spring (6) is with the length direction along the armrest skeleton (8) and orders about institute
State the elastic force that guide rod (5) is limited in the teeth groove (21), the compression spring (6) and described
Guide rod (5) is respectively positioned at the both sides of the rotational sleeve (3)；
Wherein, shaft core (4), the shaft core (4) are rotationally arranged with the rotational sleeve (3)
The first radially arranged spring retainer post (43) is provided with outer wall, is opened on the rotational sleeve (3)
It is provided with the arc-shaped limit groove (32) passed through for the first spring retainer post (43)；
The skeleton slotted hole (81) is provided with baffle plate (83), institute away from one end of the guide rod (5)
State and second spring limited post (82) is provided with baffle plate (83), one end set of the compression spring (6)
It is located on the first spring retainer post (43), the other end is set in the second spring limited post (82)
On, and when the shaft core (4) is connected with the armrest skeleton (8), the first spring retainer post
(43) it is oppositely arranged with the second spring limited post (82).
7. armrest according to claim 6, it is characterised in that the rotational sleeve (3)
On be further opened with the axially mounted hole that passes through for the compression spring (6), the axially mounted hole with it is described
Arc-shaped limit groove (32) is connected.
8. the armrest according to claim 6 or 7, it is characterised in that the rotational sleeve (3)
Outer wall on be additionally provided with two annular stop projections (31) being radially arranged, the skeleton slotted hole (81)
Hole wall on be provided with for the annular stop projection (31) deep-slotted chip breaker that passes through, the deep-slotted chip breaker is located at
The skeleton slotted hole (81) is near one end of the baffle plate (83).
9. armrest according to claim 8, it is characterised in that the two of the shaft core (4)
Axially disposed the first installation limited post (41) and second is respectively arranged with individual end face limited post is installed
(42), first installation limited post (41) is rotatably arranged on the base (1), described
Second installation limited post (42) is limited in the skeleton slotted hole (81) far by coordinating with blanking cover (7)
From the side of the base (1).
10. a kind of automotive seat, including backrest and two seats for being arranged on the backrest both sides
Armrest of seat, it is characterised in that the armrest is the armrest as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510459173.4A CN106696786B (en) | 2015-07-30 | 2015-07-30 | A kind of armrest and automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510459173.4A CN106696786B (en) | 2015-07-30 | 2015-07-30 | A kind of armrest and automotive seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106696786A true CN106696786A (en) | 2017-05-24 |
| CN106696786B CN106696786B (en) | 2018-12-11 |
Family
ID=58901644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510459173.4A Active CN106696786B (en) | 2015-07-30 | 2015-07-30 | A kind of armrest and automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696786B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293230A (en) * | 2017-07-07 | 2017-10-24 | 中建八局第二建设有限公司 | A kind of building site model display card of height and adjustable angle |
| CN108297757A (en) * | 2016-09-28 | 2018-07-20 | 长城汽车股份有限公司 | Armrest installation assembly and seat |
| CN109109707A (en) * | 2018-09-26 | 2019-01-01 | 东风汽车集团有限公司 | A kind of arta vehicle seat unit that handrail extends automatically and the automobile containing the armchair structure |
| CN109998309A (en) * | 2019-04-15 | 2019-07-12 | 中山市佳居家具有限公司 | A kind of limit rotary shaft of swiveling seat |
| CN110015221A (en) * | 2018-01-08 | 2019-07-16 | 博斯股份有限两合公司 | Armrest assembly for automobile seat |
| CN111361478A (en) * | 2020-04-15 | 2020-07-03 | 格拉默车辆内饰（上海）有限公司 | Armrest with adjustable angle |
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| US5984416A (en) * | 1998-04-30 | 1999-11-16 | Calvin College | Adjustable armrest |
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| CN201790353U (en) * | 2010-09-20 | 2011-04-13 | 武汉金泰合成材料有限责任公司 | Locking device for plastic-steel composite skeleton seat armrest |
| CN102762132A (en) * | 2010-02-23 | 2012-10-31 | 日本发条株式会社 | Armrest device |
| CN104085329A (en) * | 2014-06-20 | 2014-10-08 | 苏州中航中振汽车饰件有限公司 | Movable armrests of automobile seat |
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| US5984416A (en) * | 1998-04-30 | 1999-11-16 | Calvin College | Adjustable armrest |
| KR20020043111A (en) * | 2000-12-01 | 2002-06-08 | 이계안 | Armrest of seat for vehicle |
| CN102762132A (en) * | 2010-02-23 | 2012-10-31 | 日本发条株式会社 | Armrest device |
| CN201790353U (en) * | 2010-09-20 | 2011-04-13 | 武汉金泰合成材料有限责任公司 | Locking device for plastic-steel composite skeleton seat armrest |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297757A (en) * | 2016-09-28 | 2018-07-20 | 长城汽车股份有限公司 | Armrest installation assembly 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 |
| CN107293230A (en) * | 2017-07-07 | 2017-10-24 | 中建八局第二建设有限公司 | A kind of building site model display card of height and adjustable angle |
| CN110015221A (en) * | 2018-01-08 | 2019-07-16 | 博斯股份有限两合公司 | Armrest assembly for automobile seat |
| CN110015221B (en) * | 2018-01-08 | 2022-10-04 | 博斯股份有限两合公司 | Armrest assembly for a motor vehicle seat |
| CN109109707A (en) * | 2018-09-26 | 2019-01-01 | 东风汽车集团有限公司 | A kind of arta vehicle seat unit that handrail extends automatically and the automobile containing the armchair structure |
| CN109998309A (en) * | 2019-04-15 | 2019-07-12 | 中山市佳居家具有限公司 | A kind of limit rotary shaft of swiveling seat |
| CN111361478A (en) * | 2020-04-15 | 2020-07-03 | 格拉默车辆内饰（上海）有限公司 | Armrest with adjustable angle |
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|---|---|
| CN106696786B (en) | 2018-12-11 |
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