CN107933381A - Seat height adjusting device and seat - Google Patents
Seat height adjusting device and seat Download PDFInfo
- Publication number
- CN107933381A CN107933381A CN201711321048.2A CN201711321048A CN107933381A CN 107933381 A CN107933381 A CN 107933381A CN 201711321048 A CN201711321048 A CN 201711321048A CN 107933381 A CN107933381 A CN 107933381A
- Authority
- CN
- China
- Prior art keywords
- seat
- connecting rod
- rack
- adjusting device
- height adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
- B60N2/161—Rods
- B60N2/1615—Parallelogram-like structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
- B60N2/1625—Combination of rods and slides
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention discloses a kind of seat height adjusting device and seat, and height adjustment device includes height adjuster and adjusts the quadric chain of height of seat, and the height adjuster has drive gear；The height adjustment device further includes link rod part, and the link rod part includes the teeth portion that can be engaged with the drive gear, and one end of the link rod part is articulated with the quadric chain, to drive the quadric chain to lift.The program, on the one hand, reduce the quantity of cradle head, cradle head at only one, production assembly technology is more simple, can save efficiency and improve reliability of operation；Further, since the reduction of cradle head quantity, when link rod part drives quadric chain action, it is easier to realize, it is not necessary to excessive Z-direction (vertical direction) spacious amount.
Description
Technical field
The present invention relates to the technical field of the seat, and in particular to a kind of seat height adjusting device and seat.
Background technology
Automotive seat can carry out height adjustment device and carry out height adjusting according to the demand of driver.
Please refer to Fig.1, Fig. 1 is a kind of assembly figure of seat-height adjustment mechanism；Fig. 2 is the partial enlargement at I positions in Fig. 1
Figure.
Seat regulator main part is quadric chain, is the cushion skeleton of seat, and the cushion of seat is located at double leval jib
The top of mechanism.Quadric chain includes seat frame side plate 04, the slide connecting plate arranged up and down, and behind the left and right sides
Drive link 07, forward pass lever (up and down using Fig. 1 as visual angle).From steering direction, the left and right sides is equipped with above-mentioned four
Linkage, linkage is together.
In side, the outside of quadric chain sets height adjuster, and height adjuster is equipped with pinion gear 01, and pinion gear 01 is located at seat frame
The inner side of side plate 04, height adjuster are fixed on seat frame side plate 04 by three bolts 09, and three bolts 09 are inserted into seat frame side plate 04 simultaneously
It is screwed onto on the support plate 10 of inner side.
The inner side of seat frame side plate 04 is additionally provided with tooth plate 02 and connecting rod 05, and tooth plate 02 is hinged on seat frame by first step screw 03
Side plate 04,05 one end of connecting rod are articulated with tooth plate 02 by rivet 06, and the other end of connecting rod 05 is hinged by second step screw 08
In rear drive link 07.Rivet the first self-lubricating bearing respectively on tooth plate 02, rear drive link 07 and cover the 11, second self-lubricating bearing set
12, coordinate with first step screw 03, second step screw 08, reduce pivoting friction.As shown in Figure 1, tooth plate 02 is in fan shape,
Tooth plate 02 is equipped with arcuate socket, and a bolt 09 passes through the arcuate socket, not interfere the rotation of tooth plate 02.
The height adjustment of the height adjustment mechanism is as follows：
Height adjuster is operated, pinion gear 01 rotates, and pinion gear 01 drives the tooth plate 02 engaged to rotate, and tooth plate 02 rotates
When, drive connecting rod 05 to swing, drive link 07 acts after connecting rod 05 drives again, and then whole quadric chain height changes therewith,
Then height of seat is adjusted.
Please continue to refer to Fig. 3, Fig. 3 is the structure diagram of height adjusting structure in Fig. 1.
Wherein, AC refers to slide connecting plate, drive link after ABE is referred to, and BGD refers to seat frame side plate 04, and CD refers to driving front
Bar, G points are the hinge joint (position of first step screw 03) that tooth plate 02 is rotated around seat frame side plate 04, and H is turning for pinion gear 01
Dynamic point, F are the hinge joint (position of rivet 06) of connecting rod 05 and tooth plate 02, and E is connecting rod 05 and the hinge joint of rear drive link 07 (the
The position of two stepped screws 08).
There are following technical problems for above-mentioned height adjustment mechanism：
Cradle head quantity is more, as shown in figure 3, height adjuster driving quadric chain includes cradle head (difference at three
It is G, F, E), such technology controlling and process point is also just on the high side, and processing, the difficulty of assembling are also larger；
Moreover, when cradle head quantity is more, can be closed at each cradle head there are certain gap in this way, rotating
Section is more, and the gap that whole linkage can discharge is bigger, so as to cause the spacious amount of Z-direction of cushion skeleton larger, influences to multiply
The comfort of seat.
The content of the invention
To solve the above problems, the present invention provides a kind of seat height adjusting device and seat, which turns
Movable joint negligible amounts.
Seat height adjusting device provided by the invention, including the quadric chain of height adjuster and adjustment height of seat, institute
Stating height adjuster has drive gear；The height adjustment device further includes link rod part, and the link rod part includes can be with the drive
The teeth portion of moving gear engagement, one end of the link rod part is articulated with the quadric chain, to drive the quadric chain liter
Drop.
The program, operates height adjuster, and drive gear rotates, and the teeth portion of link rod part coordinates with it, then link rod part and double leval jib
The distance between mechanism hinge joint, drive gear location point can change, and then drive quadric chain action, height of seat meeting
To making eustasy therewith.
It can be seen from the above that the program, on the one hand, reduce the quantity of cradle head, cradle head at only one, produces assembler
Skill is more simple, can save efficiency and improve reliability of operation；Further, since the reduction of cradle head quantity, releasably
Gap diminishes, then can reduce Z-direction (vertical direction) spacious amount, lifts the comfort of seating.
Alternatively, the link rod part includes the connecting rod and rack being detachably connected, and the teeth portion is the teeth portion of the rack,
One end of the connecting rod is articulated with the quadric chain.
Rack is fixed on connecting rod, and the stroke directions of the two are consistent, in this way, when in face of cushion skeleton, there are different trips demand
When, as long as replacing connecting rod, rack is without needing to change.Therefore rack can be used as general part, so as to reduce the development cost of product.
Alternatively, the connecting rod is articulated with the bottom of the quadric chain.
Alternatively, the under-seat is equipped with the slide for driving seat to move back and forth, and the slide is the double leval jib machine
The bottom of structure；The slide is equipped with slide connecting plate, and the connecting rod is articulated with the slide connecting plate.
Alternatively, the connecting rod includes the linkage section and rack segments integrally to connect, the two forms predetermined angle；The connection
Section is articulated with the bottom of the quadric chain, and the rack segments are fixed with the rack.
Alternatively, the connecting rod is equipped with elongated slot, and the rack is located in the elongated slot, described in the teeth portion stretching of the rack
The notch of elongated slot, to be engaged with the drive gear.
Alternatively, if the height adjuster is fixed on the seat frame side plate of the quadric chain by bolt stem；The connecting rod
It is located therein between a bolt and the drive gear, which is the first bolt.
Alternatively, noise reducing sleeve is arranged outside first bolt, the noise reducing sleeve is contacted with the connecting rod.
Alternatively, axle sleeve is fixed with the inside of the seat frame side plate, first bolt passes through the axle sleeve, the noise reduction
Cover axle sleeve described in overcoat.
Alternatively, the connecting rod is equipped with front and rear projection along its length, can with first bolt against.
Alternatively, support plate is further included, with the height adjuster, is divided into the inner side and outer side of the seat frame side plate, it is described
It is bolted the seat frame side plate and the support plate；The connecting rod is between the seat frame side plate and the support plate, institute
State support plate.
Alternatively, so support plate is equipped with protrusion, to contact the connecting rod towards the surface of the support plate.
The present invention also provides a kind of seat, including height adjustment device and the cushion being provided thereon, the height, which is adjusted, to be filled
It is set to the seat height adjusting device described in any of the above-described.Since above-mentioned seat height adjusting device is with above-mentioned technology effect
Fruit, seat also have identical technique effect.
Brief description of the drawings
Fig. 1 is a kind of assembly figure of seat-height adjustment mechanism；
Fig. 2 is the partial enlarged view at I positions in Fig. 1；
Fig. 3 is the structure diagram of height adjusting structure in Fig. 1；
Fig. 4 is a kind of structure diagram of specific embodiment of seat height adjusting device provided by the present invention；
Fig. 5 is the close-up schematic view at I positions in Fig. 4；
Fig. 6 is the explosive view of Fig. 4；
Fig. 7 is connecting rod and the structure diagram after rack assembling in Fig. 4；
Fig. 8 is sectional view along A-A in Fig. 7；
Fig. 9 is the assembling schematic diagram of connecting rod and rack in Fig. 7；
Figure 10 is the structure diagram of height adjustment device in Fig. 4；
Figure 11 is the schematic diagram of support plate in Fig. 6.
Reference numeral is as follows in Fig. 1-3：
Drive link, 08 behind 01 pinion gear, 02 tooth plate, 03 first step screw, 04 seat frame side plate, 05 connecting rod, 06 rivet, 07
Second step screw, 09 bolt, 10 support plates, 11 first self-lubricating bearing sets, 12 second self-lubricating bearing sets；
Reference numeral is as follows in Fig. 4-11：
Drive link, 103 slides, 103a are slided behind 101 seat frame side plates, the first bolts hole of 101a, the second bolts hole of 101b, 102
Rail connecting plate, 104 forward pass levers, 20 connecting rods, 201 elongated slots, 202 surfaces, 20a front projections, 20b rear projections, the first fasteners of 1a,
The second fasteners of 1b, 30 support plates, 301 half rush boss, 302 first bolts hole, 303 second bolts hole, 304 the 3rd bolts hole,
40 interlocking bar, 50 axle sleeves, 60 height adjusters, 601 drive gears, 602 installing plates, the first bolts of 60a, the second bolts of 60b, 60c
Three bolts, 70 noise reducing sleeves, 80 racks.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand technical scheme
Applying example, the present invention is described in further detail.
Please refer to Fig.4, Fig. 4 is a kind of structural representation of specific embodiment of seat height adjusting device provided by the present invention
Figure；Fig. 5 is the close-up schematic view at I positions in Fig. 4；Fig. 6 is the explosive view of Fig. 4.
As Figure 4-Figure 6, the height adjustment device of seat, including the double leval jib machine of height adjuster 60 and adjustment height of seat
Structure, skeleton of the quadric chain as Chain cushion, realizes the upper-lower height adjustment of seat.Quadric chain is in the present embodiment
Specifically include forward pass lever 104, rear drive link 102 and the seat frame side plate 101 being distributed up and down, slide connecting plate 103a, slide
Connecting plate 103a is arranged on slide 103, easy to forward pass lever 104, the connection of rear drive link 102.For steering direction, seat
The left and right sides is equipped with quadric chain, can be connected between the quadric chain of both sides by interlocking bar 40 and realize linkage, so
It is the synchronization lifting that both sides quadric chain can be achieved that height adjuster is set in side.
As shown in figure 5, height adjuster 60 has drive gear 601, when being operated to height adjuster 60, drive gear can be driven
601 rotate, and the main body of height adjuster 60 is arranged on the outside of seat frame side plate 101, include the installing plate 602 of installation drive gear 601, peace
Drive gear 601 after dress stretches into the inner side of seat frame side plate 101.
Height adjustment device further includes the tooth driving member engaged with drive gear 601, and connecting rod 20, tooth driving member and company
Bar 20 is arranged on the inner side of seat frame side plate 101, and one end of connecting rod 20 is hinged quadric chain, links of course for realizing, connecting rod
20 are articulated with the part beyond seat frame side plate 101 in quadric chain.When operation height adjuster 60, (such as driver turns manually
It is dynamic) and when driving the drive gear 601 to rotate, 601 engaging tooth driving member of drive gear, tooth driving member drives connecting rod 20 to act, from
And drive quadric chain to act, realize that height adjusts.
Specifically in the present embodiment, tooth driving member includes the rack 80 that can be engaged with drive gear 601, and rack 80 is fixed
In connecting rod 20.
Please continue to refer to Fig. 7-9, Fig. 7 is connecting rod 20 and the structure diagram after the assembling of rack 80 in Fig. 4；Fig. 8 is in Fig. 7
Sectional view along A-A；Fig. 9 is the assembling schematic diagram of connecting rod 20 and rack 80 in Fig. 7.
As shown in figure 9,20 one end of connecting rod is fixed with rack 80.Specifically elongated slot 201, rack can be set in one end of connecting rod 20
80 are located in elongated slot 201, and the teeth portion of rack 80 stretches out the notch of elongated slot 201.Connecting rod 20 is equipped with connecting hole, and rack 80 is inserted into elongated slot
After 201, connecting hole, the rack 80 of the first fastener 1a and the second fastener 1b insertion connecting rods 20, are removably secured rack 80
With connecting rod 20.As shown in figure 5, it is precisely to stretch into inner side from the outside of seat frame side plate 101 that rack 80, which exposes below the teeth portion of connecting rod 20,
Drive gear 601, the teeth portion of rack 80 engages with drive gear 601.
Under-seat can be equipped with the slide 103 for driving seat to move back and forth, as described above, the bottom of quadric chain is
Slide, slide connecting plate 103a are arranged on slide 103.In cabin bottom, track can be set, (slide 103 is inserted into as shown in Figure 4
In track), slide 103 can be slided along track, realize the back-and-forth motion of seat.Foregoing connecting rod 20 can be the same as rear drive link
102nd, forward pass lever 104, is hinged to slide connecting plate 103a, easy to connect, also avoids interference with the slip of slide 103.
The principle that Figure 10 understands height adjustment device in the embodiment can be combined, Figure 10 is height adjustment device in Fig. 4
Structure diagram.Wherein, AEC represents that slide connecting plate 103a, E point refer to the hinge joint of connecting rod 20 and slide connecting plate 103a, and F refers to
For drive gear 601, BFD refers to seat frame side plate 101, drive link 102, forward pass lever 104 after AB, CD are referred to.
Height adjuster 60 is operated, drive gear 601 rotates, such as drive gear 601 rotates counterclockwise in Fig. 5, and rack 80 exists
The distance between 601 location point F of hinge joint E and drive gear can increase, and drive seat frame side plate 101 to move right, and whole four connect
The right pendulum of linkage, then height of seat can increase；Drive gear 601 rotates clockwise, then on the contrary, height of seat can reduce.
The scheme of background technology it can be seen from the above that the embodiment compares, on the one hand, reduce the quantity of cradle head, such as
Shown in Figure 10, only E points are hinge joint, and production assembly technology is more simple, save efficiency and reliability of operation；Further, since
The reduction of cradle head quantity, then the releasable gap of whole height adjustment mechanism diminishes, so that it is spacious to reduce Z-direction (vertical direction)
Amount, lifts the comfort of seating.
It is worth noting that, the program is by driving of the length change realization of connecting rod 20 to quadric chain, rack
80 are fixed on connecting rod 20, and the stroke directions of the two are consistent, in this way, when in face of cushion skeleton there are during different trips demand, as long as
Connecting rod 20 is replaced, rack 80 is without needing to change., it should be understood that rack 80 is generally fine part, it is necessary to be heat-treated, processing cost compared with
Height, and connecting rod 20 can be general stamping, die cost is relatively low, it is not required that heat treatment.
As it can be seen that, it is necessary to replace tooth plate when facing different trips demand in background technology, and the rack 80 in this programme can be with
As general part, so as to reduce the development cost of product.Therefore, rack 80 takes dismountable mode to be connected to connecting rod 80.When
So, it is detachably connected to be not limited to the above-mentioned mode for opening up elongated slot 201 and being connected with fastener, simply open up 201 1 side of elongated slot
Face is easily installed, it can in addition contain keep rack.
It is appreciated that on the premise of without considering cost, connecting rod 20 is an integral structure to form monoblock type with rack 80
Link rod part, or be welded and fixed etc. also possible.In fact, the reality of goal of the invention is had no effect on the presence or absence of single rack
It is existing, as long as there is the teeth portion coordinated with drive gear 601 in link rod part.
In comparison diagram 3,10, Fig. 3, due to setting cradle head at three, tooth plate, which needs to rotate, drives connecting rod, then drives four companies
Linkage, linkage, which can be unfolded, in such tooth plate and connecting rod needs to occupy certain height space, can be seen that from schematic diagram, hinge joint E
Need to be in higher position, embody in entity structure, whole height adjustment device highly can higher；And in Figure 10, connecting rod
20 one end are fixed with rack 80, and the other end is directly hinged on slide connecting plate 103a, and hinge joint E and sliding tooth are realized by engagement
Length (distance of EF in Figure 10) change between wheel 601 can be achieved height and adjust, without realizing height by swinging
Adjust, so the requirement for height space can reduce very much, whole height adjustment device height is also just correspondingly minimized.
From the perspective of from principle, one end of connecting rod 20 is not limited to be articulated with slide connecting plate 103a or rear transmission
Bar 102 or forward pass lever 104, equally exist the effect above, can be adjusted according to actual chair structure.It is appreciated that even
It is a kind of specific example when setting slide 103 that one end of bar 20, which is articulated with slide connecting plate 103a, is actually articulated with four
The bottom of linkage, such as can be the other positions of slide 103.
In addition, as shown in figure 9, will set one section of elongated slot 201 is defined as rack segments, other parts are defined as linkage section,
Specific angle in obtuse angle is set the linkage section and rack segments of connecting rod 20 in the present embodiment, but is actually construed as limiting not to this, can
To design linkage section according to the space requirement of seat, whether rack segments have angle or linearly distribution.Certainly, the company of this structure
Bar 20, easy to interior in a limited space, realize and engages with drive gear 601 and be hinged to the suitable position on quadric chain
Put, lift passenger comfort.
Please continue to refer to Fig. 4,5, if height adjuster 60 can be fixed on the seat frame side plate 101 of quadric chain by bolt stem,
First bolt 60a as shown in Figure 6, the second bolt 60b, the 3rd bolt 60c.The rack segments of connecting rod 20 can be located therein a spiral shell
Between bolt and drive gear 601, as shown in figure 5, between the first bolt 60a and drive gear 601.In this way, drive gear
601 can function similarly to " clamp " effect of 80 sections of rack with the bolt, prevent 80 sections of disengaging drive gears 601 of rack, protect
Card rack 80 engages effect with drive gear 601.
Axle sleeve 50 can be set in the inner side of seat frame side plate 101, and axle sleeve 50 can be in step-like, the first bolt shown in figure
60a is inserted into sleeve 50, and at this time, rack segments are outer with sleeve 50 between sleeve 50 and drive gear 601
Surface fitting (when setting noise reducing sleeve 70, is bonded) with 70 outer surface of noise reducing sleeve, to reduce friction.Here do and illustrate, it is above-mentioned
The elongated slot 201 of rack segments can be straight slot, i.e., using Fig. 7 as visual angle, can open up notch up and down, as long as the teeth portion energy of rack 80
It is enough exposed.And when being subject to the first bolt 60a spacing, since rack 80 is fine part, so the elongated slot opened up when rack segments
201 when being straight slot, and the back of tooth of rack 80 does not expose to the notch on 201 top of elongated slot preferably, avoids and the first bolt 60a
(or self lubrication bearing 50 or following noise reducing sleeves 70) contacts, and prolongs the service life.
Further, the outside of above-mentioned the first bolt 60a contacted with rack segments can be arranged noise reducing sleeve 70, as shown in figure 5,
The bolt of three fastening height adjusters 60 is equipped with altogether, rack segments are between the first bolt 60a of top and drive gear 601, on
First bolt 60a of side is arranged noise reducing sleeve 70, and the bolt of lower section two need not be simultaneously arranged.Self-lubricating is set in bearing 50 when specific
When, noise reducing sleeve 70 can directly be set in the outside of axle sleeve 50.Since the first bolt 60a is contacted with rack segments, height of seat is carried out
During adjustment, rack segments can be with bolt friction, it is possible to create noise, and noise reducing sleeve 70 is set, rack segments are contacted with noise reducing sleeve 70, then
Noise can be reduced.
Since height adjuster 60 needs to be fixed on seat frame side plate 101, so this programme is steady using the bolt of fixed height adjuster 60
Determine the position of connecting rod 20, improve its reliability.It is appreciated that when height adjuster 60 is fixed by other means, or bolt location
When being unsuitable for realizing above-mentioned clamping action, limiting section can also be separately provided, rack is arranged on limiting section and drive gear for 80 sections
Between 601, i.e., limiting section is not limited to the bolt of fastening height adjuster 60.
As shown in Fig. 5,7, rack segments are equipped with front projection 20a and rear projection 20b along its length, in this way, in drive gear
During 601 pinion rack 80, the limiting section of rack segments, such as the first bolt 60a are blocked, can be kept out convex in front projection 20a or rear
20b is played, prevents that operational stroke is excessive (height adjusts the requirement for having adjustable range, and front and rear projection mainly opens spacing effect),
And rack 80 is caused to depart from drive gear 601 along engagement direction.In Fig. 7, in rack segments one section of mill off along its length, that is, formed
The upper surface contacted with the first bolt 60a, and both ends form front projection 20a and rear projection 20b.
Seat height adjusting device further includes support plate 30, and height adjuster 60, is divided into the inner side of seat frame side plate 101 and outer
Side, the first bolt 60a, the second bolt 60b, the 3rd bolt 60c connection seat frames side plate 101 and support plate 30, support plate in Figure 11
30 are equipped with the first bolt hole 302, the second bolt hole 303, the 3rd bolt hole 304 coordinated with three bolts.Support plate 30
Set so that the fixation of height adjuster 60 is more reliable.
At this time, connecting rod 20 is between seat frame side plate 101 and support plate 30, can set contact site in support plate 30,
It is contacted with the surface 202 of connecting rod 20 (towards the side of support plate 30), be at seat frame side plate 101 and support plate 30 it
Between, prevent 20 sidesway of connecting rod (being deviated to the left and right directions of seat) and depart from drive gear 601, ensure engagement effect.
As shown in figure 11, Figure 11 is the schematic diagram of support plate 30 in Fig. 6.Butting section can be shown in Figure 11 partly rush it is convex
Platform 301, i.e., do not go out through hole, is simply formed raised.By partly rushing boss 301 against the surface of 80 sections of 20 rack of connecting rod.Obviously, support
Relying part can also be other structures, such as the boss structure that welds or be spirally connected in support plate 30, also possible.
The present invention also provides a kind of seat, including above-mentioned seat height adjusting device, beneficial effect is identical, repeats no more.
It the above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (13)
1. seat height adjusting device, including height adjuster (60) and the quadric chain for adjusting height of seat, the lofty tone utensil
There is drive gear (601)；It is characterized in that, the height adjustment device further includes link rod part, the link rod part includes can be with
The teeth portion of drive gear (601) engagement, one end of the link rod part is articulated with the quadric chain, to drive described four
Linkage lifts.
2. seat height adjusting device as claimed in claim 1, it is characterised in that the link rod part includes what is be detachably connected
Connecting rod (20) and rack (80), the teeth portion are the teeth portion of the rack (80), and one end of the connecting rod (20) is articulated with described
Quadric chain.
3. seat height adjusting device as claimed in claim 2, it is characterised in that the connecting rod (20) is articulated with described four and connects
The bottom of linkage.
4. seat height adjusting device as claimed in claim 3, it is characterised in that before the under-seat is equipped with drive seat
The slide (103) moved afterwards, the slide (103) are the bottom of the double leval jib (20) mechanism；The slide (103), which is equipped with, to be slided
Rail connecting plate (103a), the connecting rod (20) are articulated with the slide connecting plate (103a).
5. seat height adjusting device as claimed in claim 2, it is characterised in that the connecting rod (20) includes what is integrally connected
Linkage section and rack segments, the two forms predetermined angle；The linkage section is articulated with the bottom of the quadric chain, the rack
Section is fixed with the rack (80).
6. the height adjustment device of seat as described in claim any one of 2-5, it is characterised in that the connecting rod (20) is equipped with length
Groove (201), the rack (80) are located in the elongated slot (201), and the teeth portion of the rack (80) stretches out the elongated slot (201)
Notch, to be engaged with the drive gear (601).
7. seat height adjusting device as claimed in claim 6, it is characterised in that if the height adjuster is fixed by bolt stem
In the seat frame side plate (101) of the quadric chain；The connecting rod (20) is located therein a bolt and the drive gear
(601) between, which is the first bolt (60a).
8. seat height adjusting device as claimed in claim 7, it is characterised in that be arranged outside first bolt (60a)
Noise reducing sleeve (70), the noise reducing sleeve (70) contact with the connecting rod (20).
9. seat height adjusting device as claimed in claim 8, it is characterised in that the inner side of the seat frame side plate (101) is consolidated
Surely there is axle sleeve (50), first bolt (60a) passes through the axle sleeve (50), axle sleeve described in noise reducing sleeve (70) overcoat
(50)。
10. seat height adjusting device as claimed in claim 7, it is characterised in that the connecting rod (20) sets along its length
Have front projection (20a) and rear projection (20b), can with first bolt (60a) against.
11. seat height adjusting device as claimed in claim 7, it is characterised in that support plate (30) is further included, with the height
Adjust device (60), be divided into the inner side and outer side of the seat frame side plate (101), it is described be bolted the seat frame side plate (101) and
The support plate (30)；The connecting rod (20) is between the seat frame side plate (101) and the support plate (30).
12. seat height adjusting device as claimed in claim 11, it is characterised in that the support plate is equipped with protrusion, to connect
Touch surface of the connecting rod (20) towards the support plate (30).
13. a kind of seat, including height adjustment device and the cushion that is provided thereon, it is characterised in that the height adjustment device
For claim 1-12 any one of them seat height adjusting devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321048.2A CN107933381B (en) | 2017-12-12 | 2017-12-12 | Seat height adjusting device and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321048.2A CN107933381B (en) | 2017-12-12 | 2017-12-12 | Seat height adjusting device and seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107933381A true CN107933381A (en) | 2018-04-20 |
| CN107933381B CN107933381B (en) | 2023-09-15 |
Family
ID=61942800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711321048.2A Active CN107933381B (en) | 2017-12-12 | 2017-12-12 | Seat height adjusting device and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933381B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370998A (en) * | 2019-08-30 | 2019-10-25 | 湖北航嘉麦格纳座椅系统有限公司 | The height adjustment device of automotive seat |
| CN113525196A (en) * | 2020-04-14 | 2021-10-22 | Dsc 有限公司-东滩 | Lifting device for seat |
| CN113968176A (en) * | 2021-10-18 | 2022-01-25 | 麦格纳宏立汽车系统集团有限公司 | Comfortable seat frame mechanism with adjustable height and inclination angle |
| US20230415620A1 (en) * | 2019-07-17 | 2023-12-28 | Ts Tech Co., Ltd. | Conveyance seat |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020023988A1 (en) * | 2000-08-30 | 2002-02-28 | Burkhard Becker | Height-adjustable underframe of a vehicle seat with two side parts |
| KR20090015452A (en) * | 2007-08-08 | 2009-02-12 | 현대자동차주식회사 | Hig and low control device of front seat for vehicle |
| US20090152433A1 (en) * | 2007-12-14 | 2009-06-18 | Hyundai Motor Company | Height adjusting apparatus for vehicle seats |
| CN202743080U (en) * | 2012-09-18 | 2013-02-20 | 浙江青年乘用车集团有限公司 | Seat lifting regulation device |
| JP2013107487A (en) * | 2011-11-21 | 2013-06-06 | Toyota Boshoku Corp | Vehicle seat with lifter mechanism |
| CN203331872U (en) * | 2013-05-29 | 2013-12-11 | 长城汽车股份有限公司 | Vehicle seat and vehicle with same |
| KR20170062021A (en) * | 2015-11-27 | 2017-06-07 | 주식회사다스 | Height adjusting apparatus for seat of vehicle |
| KR101744530B1 (en) * | 2016-05-11 | 2017-06-29 | 주식회사다스 | Overlap setting structure for height adjustment apparatus of seat cushion |
| DE102016001564A1 (en) * | 2016-02-12 | 2017-08-17 | Faurecia Autositze Gmbh | Adjustment device for adjusting a vehicle seat |
| KR101805868B1 (en) * | 2016-10-26 | 2017-12-07 | 주식회사 다스 | Torsion spring assembly for vehicle seat |
| CN207535731U (en) * | 2017-12-12 | 2018-06-26 | 湖北航嘉麦格纳座椅系统有限公司 | Seat height adjusting device and seat |
| KR20190048408A (en) * | 2017-10-31 | 2019-05-09 | 주식회사다스 | Gap adjusting structure for hight adjusting apparatus of seat cusion |
-
2017
- 2017-12-12 CN CN201711321048.2A patent/CN107933381B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020023988A1 (en) * | 2000-08-30 | 2002-02-28 | Burkhard Becker | Height-adjustable underframe of a vehicle seat with two side parts |
| KR20090015452A (en) * | 2007-08-08 | 2009-02-12 | 현대자동차주식회사 | Hig and low control device of front seat for vehicle |
| US20090152433A1 (en) * | 2007-12-14 | 2009-06-18 | Hyundai Motor Company | Height adjusting apparatus for vehicle seats |
| JP2013107487A (en) * | 2011-11-21 | 2013-06-06 | Toyota Boshoku Corp | Vehicle seat with lifter mechanism |
| CN202743080U (en) * | 2012-09-18 | 2013-02-20 | 浙江青年乘用车集团有限公司 | Seat lifting regulation device |
| CN203331872U (en) * | 2013-05-29 | 2013-12-11 | 长城汽车股份有限公司 | Vehicle seat and vehicle with same |
| KR20170062021A (en) * | 2015-11-27 | 2017-06-07 | 주식회사다스 | Height adjusting apparatus for seat of vehicle |
| DE102016001564A1 (en) * | 2016-02-12 | 2017-08-17 | Faurecia Autositze Gmbh | Adjustment device for adjusting a vehicle seat |
| KR101744530B1 (en) * | 2016-05-11 | 2017-06-29 | 주식회사다스 | Overlap setting structure for height adjustment apparatus of seat cushion |
| KR101805868B1 (en) * | 2016-10-26 | 2017-12-07 | 주식회사 다스 | Torsion spring assembly for vehicle seat |
| KR20190048408A (en) * | 2017-10-31 | 2019-05-09 | 주식회사다스 | Gap adjusting structure for hight adjusting apparatus of seat cusion |
| CN207535731U (en) * | 2017-12-12 | 2018-06-26 | 湖北航嘉麦格纳座椅系统有限公司 | Seat height adjusting device and seat |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230415620A1 (en) * | 2019-07-17 | 2023-12-28 | Ts Tech Co., Ltd. | Conveyance seat |
| CN110370998A (en) * | 2019-08-30 | 2019-10-25 | 湖北航嘉麦格纳座椅系统有限公司 | The height adjustment device of automotive seat |
| CN113525196A (en) * | 2020-04-14 | 2021-10-22 | Dsc 有限公司-东滩 | Lifting device for seat |
| CN113525196B (en) * | 2020-04-14 | 2024-02-20 | Dsc 有限公司-东滩 | Lifting device for seat |
| CN113968176A (en) * | 2021-10-18 | 2022-01-25 | 麦格纳宏立汽车系统集团有限公司 | Comfortable seat frame mechanism with adjustable height and inclination angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107933381B (en) | 2023-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107933381A (en) | Seat height adjusting device and seat | |
| US10773613B2 (en) | Vehicle seat | |
| JP5779658B2 (en) | Vehicle seat with height adjustment device | |
| EP2617601A1 (en) | Seat lifter device | |
| WO2021036222A1 (en) | Automobile seat and automobile comprising same | |
| CN207535731U (en) | Seat height adjusting device and seat | |
| KR20130032599A (en) | Seat for automobile having a integrated height and tilt adjusting mechanism for a seat cushion | |
| US20220363166A1 (en) | Zero-gravity seat and vehicle comprising same | |
| CN112590630A (en) | Link assembly, rotary sliding-out component, leg support device and automobile seat | |
| CN110154906A (en) | Automobile pedal equipment and its telescopic device | |
| CA1192827A (en) | Device for regulating the position of an element and in particular a vehicle seat structure | |
| CN105480121B (en) | With the point articulated rear seat pad of hip joint | |
| WO2024067769A1 (en) | Zero-gravity vehicle seat and seat framework thereof | |
| CN106274563B (en) | A kind of seat angle adjustment | |
| CN202174953U (en) | Seat tilting mechanism and seat comprising same | |
| US7735927B2 (en) | Anti-backlash resistant gearing for a seat mechanism | |
| JPS6045436A (en) | Vertical-position adjuster for seat | |
| CN108601454A (en) | Vehicle seat head rest with bar release | |
| KR101326505B1 (en) | Recliner for rear seat of vehicle | |
| CA2493413C (en) | Drive for a sliding door or a swinging-sliding door | |
| KR101252499B1 (en) | Apparatus for passenger convenience in a rear seat | |
| KR101252497B1 (en) | Apparatus for passenger convenience in a rear seat | |
| CN208416236U (en) | A kind of hinge adjustment structure | |
| CN207274480U (en) | Novel car seat height adjustment device | |
| JP6434789B2 (en) | Passenger car seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210125 Address after: 441000 No.8, zhuiri Road, Xiangyang hi tech Zone, Xiangyang City, Hubei Province Applicant after: HUBEI AVIATION PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Address before: 441003 No.8, zhuiri Road, Xiangyang City, Hubei Province Applicant before: HUBEI HAPM MAGNA SEATING SYSTEMS Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |