CN105923001A - Seat armrest height adjusting mechanism and seat - Google Patents

Seat armrest height adjusting mechanism and seat Download PDF

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Publication number
CN105923001A
CN105923001A CN201610325252.0A CN201610325252A CN105923001A CN 105923001 A CN105923001 A CN 105923001A CN 201610325252 A CN201610325252 A CN 201610325252A CN 105923001 A CN105923001 A CN 105923001A
Authority
CN
China
Prior art keywords
ratchet
hole
installing plate
pin
height adjustment
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
Application number
CN201610325252.0A
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Chinese (zh)
Other versions
CN105923001B (en
Inventor
张云琨
张里波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU TIANLONG TRANSPORTATION EQUIPMENT Co Ltd
Original Assignee
CHENGDU TIANLONG TRANSPORTATION EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU TIANLONG TRANSPORTATION EQUIPMENT Co Ltd filed Critical CHENGDU TIANLONG TRANSPORTATION EQUIPMENT Co Ltd
Priority to CN201610325252.0A priority Critical patent/CN105923001B/en
Publication of CN105923001A publication Critical patent/CN105923001A/en
Priority to DE212017000140.2U priority patent/DE212017000140U1/en
Priority to PCT/CN2017/000356 priority patent/WO2017197905A1/en
Application granted granted Critical
Publication of CN105923001B publication Critical patent/CN105923001B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/75Arm-rests
    • B60N2/763Arm-rests adjustable
    • B60N2/77Height adjustment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D33/00Seats
    • B61D33/0007Details; Accessories
    • B61D33/005Head, arm or footrests
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0303Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
    • A47C1/0305Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction by peg-and-notch or pawl-and-ratchet mechanism
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D33/00Seats
    • B61D33/0057Seats characterised by their mounting in vehicles
    • B61D33/0078Seats characterised by their mounting in vehicles adjustably mounted

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention discloses a seat armrest height adjusting mechanism and a seat, and relates to the field of transportation. The seat armrest height adjusting mechanism comprises a rotating shaft and a rotary adjusting member, wherein the rotary adjusting member is arranged on the rotating shaft; the rotary adjusting member comprises ratchet wheel mechanisms. Compared with the priot art, the seat armrest height adjusting mechanism disclosed by the invention is simple in structure, and the height of an armrest can be adjusted.

Description

Armrest height adjustment mechanism and seat
Technical field
The present invention relates to automobile-used utensil, particularly to a kind of armrest height adjustment mechanism and seat.
Background technology
Along with the fast development of China's economy, high-speed railway cause has welcome the development of new great-leap-forward, meanwhile, Also with the continuous improvement of people's economic condition, living standard improves constantly, and people are to taking the comfortable of train The requirement of degree is more and more higher.Existing train seat handrail can not regulate height, it is impossible to meets modern times trip Needs.
Summary of the invention
An object of the present invention is to provide a kind of armrest height adjustment mechanism, this armrest height Governor motion simple in construction, can be with adjustable handrail height.
Technical scheme is: a kind of armrest height adjustment mechanism, described armrest height adjustment mechanism Including rotary shaft and rotation adjustment means, this rotation adjustment means is arranged on the rotary shaft, rotates adjustment means Including ratchet mechanism.
As preferably, described armrest height adjustment mechanism also include installation component and/or strenthening member and/ Or limit component, this installation component is arranged on the rotary shaft.
As preferably, described strenthening member includes that spring and pin stop connecting shaft, described ratchet mechanism spring and Pin only connecting shaft is fixed on installation component.
As preferably, described installation component includes the first installing plate and the second installing plate, described ratchet mechanism position Between the first installing plate and the second installing plate;The first installing plate first is had on described first installing plate Through hole and first installing plate the second through hole, the second installing plate has the second installing plate through hole and the second installing plate Second through hole, the first installing plate through hole and the second installing plate through hole pass for rotary shaft, the first installing plate the Two through holes and second installing plate the second through hole stop connecting shaft for steady pin.
As preferably, described limit component includes cam, the first spacer pin and the second spacer pin.
As preferably, described ratchet mechanism includes the first ratchet, the second ratchet and pawl.
As preferably, described first ratchet annular ring peripheral is provided with the first hook tooth, away from the first hook tooth Annulus on be provided with first ratchet the first limit pin hole and first ratchet the second limit pin hole, the first ratchet Two limit pin holes are positioned at the first limit pin hole oblique upper;First ratchet the first limit pin hole and the first ratchet second Limit pin hole is respectively used to fix the first spacer pin and the second spacer pin;It is provided with on second ratchet annular ring peripheral Second hook tooth, the annulus away from the second hook tooth is provided with the second ratchet the first limit pin hole and the second spine Taking turns the second limit pin hole, second ratchet the second limit pin hole is positioned at second ratchet the first limit pin hole oblique upper; Second ratchet the first limit pin hole and second ratchet the second limit pin hole be respectively used to fix the first spacer pin and Second spacer pin;It is provided with the engaging position matched with the first ratchet and the second ratchet, on ratchet on ratchet also Being provided with spring joint face and ratchet through hole, spring joint face is less than engaging position, and ratchet through hole is for through pin Only connecting shaft.
As preferably, described cam is irregular annulus, and cam is provided with the first screens and the second screens, First screens is used for screens the first spacer pin, and the second screens is used for screens the second spacer pin;Described first installs Plate, the first ratchet, cam, the second ratchet and the second installing plate are sequentially fixed on the rotary shaft, and first is spacing Pin and the second spacer pin are also secured on the first ratchet, the second ratchet, and ratchet spring and pin stop connecting shaft It is fixed on the first installing plate and the second installing plate.
As preferably, described first spacer pin and the second spacer pin are middle pole thick, small in ends.
The two of the purpose of the present invention are to provide a kind of seat.
Technical scheme is: a kind of seat, including seat support rack and handrail mounting bracket, this seat also includes Above-mentioned armrest height adjustment mechanism.
Compared with prior art, the beneficial effects of the present invention is:
Present configuration is simple, can be with adjustable handrail height, it is achieved that handrail multi-angle, many gears regulation merit Can, two can be made again to hold up and can regulate simultaneously, and ensure that the uniformity of regulation height, simple to operate, reliable, Use more convenient.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the embodiment of the present invention 1 decomposition texture schematic diagram;
Fig. 3 is that the present invention rotates adjustment means overall structure schematic diagram;
Fig. 4 is the present invention the first mounting plates structure schematic diagram;
Fig. 5 is the present invention the second mounting plates structure schematic diagram;
Fig. 6 is the present invention the first ratchet structure schematic diagram;
Fig. 7 is the present invention the second ratchet structure schematic diagram;
Fig. 8 is pawl structures schematic diagram of the present invention;
Fig. 9 is cam structure schematic diagram of the present invention;
Figure 10 is the decomposition texture schematic diagram of the embodiment of the present invention 3;
Figure 11 is the embodiment of the present invention 3 spacing figure of torsion spring;
Figure 12 is the embodiment of the present invention 3 first mounting plates structure figure;
Figure 13 is the embodiment of the present invention 3 second mounting plates structure figure;
Figure 14 is the embodiment of the present invention 3 torsion spring structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1
Such as Fig. 1-14, a kind of armrest height adjustment mechanism, including rotary shaft 1 with rotate adjustment means, Rotate adjustment means include first installing plate the 2, second installing plate the 9, first ratchet the 12, second ratchet 6, Cam the 5, first spacer pin the 11, second spacer pin 10, ratchet 4, spring 3 and pin only connecting shaft 8.
First installing plate the 2, first ratchet 12, cam the 5, second ratchet 6 and the second installing plate 9 are sequentially solid Being scheduled in rotary shaft 1, cam 5 rotates flexibly.First spacer pin 11 and the second spacer pin 10 are fixed simultaneously On first ratchet the 12, second ratchet 6, play the effect of limit cam 5.Ratchet 4 spring 3 and pin Only connecting shaft 8 is fixed on the first installing plate 2 and the second installing plate 9, it is ensured that ratchet 4 is at the work of spring 3 Carry out nature with the tooth on the first ratchet 12 and the second ratchet 6 under firmly to be engaged, reach adjustable handrail different Highly purpose.
The first installing plate the first through hole 21 and first installing plate the second through hole is had on first installing plate 2 22, the second installing plate 9 has the second installing plate through hole 91 and second installing plate the second through hole 92, first Installing plate through hole 21 and the second installing plate through hole 91 pass for rotary shaft 1, first installing plate the second through hole 22 and second installing plate the second through hole 92 stop connecting shaft 8 for steady pin.First installing plate 2 and the second peace Dress plate 9 is square plate.
It is provided with the first hook tooth 121, away from the circle of the first hook tooth 121 on first ratchet 12 annular ring peripheral The first ratchet the first limit pin hole 122 and first ratchet the second limit pin hole 123, the first spine it is provided with on ring Take turns the second limit pin hole 123 and be positioned at the first limit pin hole 122 oblique upper.First ratchet the first limit pin hole 122 It is respectively used to fix the first spacer pin 11 and the second spacer pin 10 with first ratchet the second limit pin hole 123.
It is provided with the second hook tooth 61, away from the annulus of the second hook tooth 61 on second ratchet 6 annular ring peripheral On be provided with the second ratchet the first limit pin hole 62 and second ratchet the second limit pin hole 63, the second ratchet Two limit pin holes 63 are positioned at second ratchet the first limit pin hole 62 oblique upper.Second ratchet the first limit pin hole 62 and second ratchet the second limit pin hole 63 be respectively used to fix the first spacer pin 11 and the second spacer pin 10.
The engaging position 41 matched with the first ratchet 12 and the second ratchet 6, ratchet 4 it is provided with on ratchet 4 On be additionally provided with spring joint face 42 and ratchet through hole 43, spring joint face 42 is less than engaging position 41, spine Pawl through hole 43 is for stopping connecting shaft 8 through pin.Ratchet 4 is flat.
Cam 5 is irregular annulus, and cam 5 is provided with the first screens 51 and the second screens 52, first Screens 51 is for screens the first spacer pin 11, and the second screens 52 is for screens the second spacer pin 10.
First spacer pin 11 and the second spacer pin 10 are middle pole thick, small in ends.
Embodiment 2
Rotary shaft 1 is arranged on seat support rack 13 and protruding, and flexible rotation is reliable.Rotary shaft 1 Two ends are connected with handrail mounting bracket 7, and rotating adjustment means has two, is symmetrically mounted in rotary shaft 1, Between seat support rack 13 and handrail mounting bracket 7.Handrail 14 fills with handrail mounting bracket 7 Join.
When needing adjustable handrail height, only need to clasp the handrail catching groove 15 in handrail 14 backward with hand, drive Rotary shaft the 1, first ratchet 12 and the second ratchet 6 back rotation simultaneously, now ratchet 4 is at the bullet of spring 3 Naturally screens is carried out successively with on the often joint tooth of the first ratchet 12 and the second ratchet 6 under spring active force, with Time cam 5 also can rotate, when cam 5 contacts with the second spacer pin 10, handrail just cannot revolve the most backward Turning, to prevent, handrail angular adjustment is excessive to be bumped against with other object, now cam 5 be in cannot rotation status, And withstand ratchet 4, make ratchet 4 not be snapped into the tooth of the first ratchet 12 and the second ratchet 6;Exert oneself again When being recalled to by handrail, ratchet 4 is rotated forward by cam 5, self-return to initial position, cam simultaneously 5 when rotating to contact with the first spacer pin 11, and cam 5 cannot rotate forward, prevent handrail be further continued for lower to Regulation.So gear folding screens is utilized to design under the effect without regulation switching device, it is achieved handrail is polygonal Degree, many gear adjusting functions, can make again two to hold up and can regulate simultaneously, and ensure that the uniformity of regulation height, Simple to operate, reliable, use more convenient.
Embodiment 3
A kind of armrest height adjustment mechanism, except for the following differences, remaining is same as in Example 1.
First installing plate the first through hole the 21, first installing plate the second through hole is had on first installing plate 2 22 and the first installing plate third through-hole 22.First installing plate third through-hole 22 is arranged on the first installing plate 2 four On angle.Second installing plate through hole the 91, second installing plate the second through hole 92 and is had on second installing plate 9 Two installing plate third through-holes 92.Second installing plate third through-hole 92 is arranged on the second installing plate 9 four jiaos.
This armrest height adjustment mechanism also includes regulator shell 16 and jump ring bearing pin 15, outside adjuster Shell 16 is connected with bolt with the second installing plate 9, plays decoration, protective effect.
Jump ring bearing pin 15 is arranged in the hole that first installing plate the 2, second installing plate 9 is corresponding, plays spring limit The effect of position.
Spring 3 is torsion spring.

Claims (10)

1. an armrest height adjustment mechanism, it is characterised in that: described armrest height adjustment mechanism Including rotary shaft and rotation adjustment means, this rotation adjustment means is arranged on the rotary shaft, rotates adjustment means Including ratchet mechanism.
Armrest height adjustment mechanism the most according to claim 1, it is characterised in that: described seat Handrail height governor motion also includes installation component and/or strenthening member and/or limit component, this installation component Arrange on the rotary shaft.
Armrest height adjustment mechanism the most according to claim 2, it is characterised in that: described reinforcing Component includes that spring and pin stop connecting shaft, described ratchet mechanism spring and pin only connecting shaft and be fixed on installation structure On part.
Armrest height adjustment mechanism the most according to claim 3, it is characterised in that: described installation Component includes the first installing plate and the second installing plate, and described ratchet mechanism is positioned at the first installing plate and second and installs Between plate;Have first installing plate the first through hole on described first installing plate and the first installing plate second leads to Hole, the second installing plate has the second installing plate through hole and second installing plate the second through hole, and the first installing plate leads to Hole and the second installing plate through hole pass for rotary shaft, first installing plate the second through hole and the second installing plate second Through hole stops connecting shaft for steady pin.
Armrest height adjustment mechanism the most according to claim 4, it is characterised in that: described spacing Component includes cam, the first spacer pin and the second spacer pin.
Armrest height adjustment mechanism the most according to claim 5, it is characterised in that: described ratchet Mechanism includes the first ratchet, the second ratchet and pawl.
Armrest height adjustment mechanism the most according to claim 6, it is characterised in that: described first It is provided with the first hook tooth on ratchet annular ring peripheral, the annulus away from the first hook tooth is provided with the first ratchet First limit pin hole and first ratchet the second limit pin hole, it is spacing that first ratchet the second limit pin hole is positioned at first Pin-and-hole oblique upper;First ratchet the first limit pin hole and first ratchet the second limit pin hole are respectively used to fix One spacer pin and the second spacer pin;It is provided with the second hook tooth, away from the second spine on second ratchet annular ring peripheral Second ratchet the first limit pin hole and second ratchet the second limit pin hole, the second spine it is provided with on the annulus of the gear teeth Take turns the second limit pin hole and be positioned at second ratchet the first limit pin hole oblique upper;Second ratchet the first limit pin hole and Second ratchet the second limit pin hole is respectively used to fix the first spacer pin and the second spacer pin;It is provided with on ratchet The engaging position matched with the first ratchet and the second ratchet, ratchet is additionally provided with spring joint face and ratchet leads to Hole, spring joint face is less than engaging position, and ratchet through hole is for stopping connecting shaft through pin.
Armrest height adjustment mechanism the most according to claim 7, it is characterised in that: described cam For irregular annulus, cam being provided with the first screens and the second screens, the first screens limits for screens first Position pin, the second screens is used for screens the second spacer pin;Described first installing plate, the first ratchet, cam, Two ratchets and the second installing plate are sequentially fixed on the rotary shaft, and the first spacer pin and the second spacer pin are fixed simultaneously On the first ratchet, the second ratchet, ratchet spring and pin only connecting shaft is fixed on the first installing plate and second On installing plate.
Armrest height adjustment mechanism the most according to claim 8, it is characterised in that: described first Spacer pin and the second spacer pin are middle pole thick, small in ends;Described armrest height adjustment mechanism is also Including jump ring bearing pin.
10. a seat, including seat support rack and handrail mounting bracket, it is characterised in that: this seat is also Including the armrest height adjustment mechanism described in claim 1-9 any claim.
CN201610325252.0A 2016-05-17 2016-05-17 Armrest height adjustment mechanism and seat Active CN105923001B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201610325252.0A CN105923001B (en) 2016-05-17 2016-05-17 Armrest height adjustment mechanism and seat
DE212017000140.2U DE212017000140U1 (en) 2016-05-17 2017-05-16 Seat arm height adjustment mechanism and the seat
PCT/CN2017/000356 WO2017197905A1 (en) 2016-05-17 2017-05-16 Chair armrest height adjustment mechanism and chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610325252.0A CN105923001B (en) 2016-05-17 2016-05-17 Armrest height adjustment mechanism and seat

Publications (2)

Publication Number Publication Date
CN105923001A true CN105923001A (en) 2016-09-07
CN105923001B CN105923001B (en) 2018-01-19

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ID=56840707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610325252.0A Active CN105923001B (en) 2016-05-17 2016-05-17 Armrest height adjustment mechanism and seat

Country Status (3)

Country Link
CN (1) CN105923001B (en)
DE (1) DE212017000140U1 (en)
WO (1) WO2017197905A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106394237A (en) * 2016-11-15 2017-02-15 扬州神舟汽车内饰件有限公司 Liftable and lowerable control boxes used for cab
WO2017197905A1 (en) * 2016-05-17 2017-11-23 成都市天龙交通设备有限公司 Chair armrest height adjustment mechanism and chair
CN114872600A (en) * 2022-06-16 2022-08-09 江铃汽车股份有限公司 Car handrail with many gears are adjusted

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108045284A (en) * 2018-02-02 2018-05-18 江苏昊邦智能控制系统股份有限公司 Angle adjustable armrest
CN114667841B (en) * 2020-12-24 2023-08-01 莱克电气绿能科技(苏州)有限公司 Height-adjusting mechanism and mowing device

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CN201175140Y (en) * 2008-02-01 2009-01-07 徐海峰 Seat armrest
CN104006069A (en) * 2014-06-11 2014-08-27 延锋汽车饰件系统有限公司 Sliding dual-rotating-shaft mechanism, armrest box armrest and seat armrest
CN104787069A (en) * 2015-04-14 2015-07-22 常州昊邦汽车零部件有限公司 Comfort-adjustable seat backrest and train seat with same
CN205632504U (en) * 2016-05-17 2016-10-12 成都市天龙交通设备有限公司 Seat armrest height adjustment mechanism and seat

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JP2009126304A (en) * 2007-11-21 2009-06-11 Toyota Auto Body Co Ltd Slide lock mechanism of armrest
DE102009031702B4 (en) * 2009-07-04 2019-06-27 Audi Ag Device for adjusting a component, in particular an armrest for a motor vehicle
CN103465811B (en) * 2013-09-29 2016-12-07 长城汽车股份有限公司 Seat knee pillow and there is the vehicle of this seat knee pillow
CN104015640B (en) * 2014-06-11 2016-03-09 延锋汽车饰件系统有限公司 Roll two rotating shaft mechanism and armrest box mechanism and armrest
CN204797250U (en) * 2015-06-15 2015-11-25 童柏军 Chair handrail that can reciprocate
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201175140Y (en) * 2008-02-01 2009-01-07 徐海峰 Seat armrest
CN104006069A (en) * 2014-06-11 2014-08-27 延锋汽车饰件系统有限公司 Sliding dual-rotating-shaft mechanism, armrest box armrest and seat armrest
CN104787069A (en) * 2015-04-14 2015-07-22 常州昊邦汽车零部件有限公司 Comfort-adjustable seat backrest and train seat with same
CN205632504U (en) * 2016-05-17 2016-10-12 成都市天龙交通设备有限公司 Seat armrest height adjustment mechanism and seat

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017197905A1 (en) * 2016-05-17 2017-11-23 成都市天龙交通设备有限公司 Chair armrest height adjustment mechanism and chair
CN106394237A (en) * 2016-11-15 2017-02-15 扬州神舟汽车内饰件有限公司 Liftable and lowerable control boxes used for cab
CN106394237B (en) * 2016-11-15 2018-08-17 扬州神舟汽车内饰件有限公司 Liftable control box for cab
CN114872600A (en) * 2022-06-16 2022-08-09 江铃汽车股份有限公司 Car handrail with many gears are adjusted

Also Published As

Publication number Publication date
WO2017197905A1 (en) 2017-11-23
DE212017000140U1 (en) 2019-01-08
CN105923001B (en) 2018-01-19

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