CN104228637B - A kind of adjustable height bogey - Google Patents

A kind of adjustable height bogey Download PDF

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Publication number
CN104228637B
CN104228637B CN201410466021.2A CN201410466021A CN104228637B CN 104228637 B CN104228637 B CN 104228637B CN 201410466021 A CN201410466021 A CN 201410466021A CN 104228637 B CN104228637 B CN 104228637B
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CN
China
Prior art keywords
headrest
backrest
adjusting means
drive link
chute
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Active
Application number
CN201410466021.2A
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Chinese (zh)
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CN104228637A (en
Inventor
袁道华
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.)
Wuhu Henghao Machinery Manufacturing Co Ltd
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Wuhu Henghao Machinery Manufacturing Co Ltd
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Priority to CN201410466021.2A priority Critical patent/CN104228637B/en
Publication of CN104228637A publication Critical patent/CN104228637A/en
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Publication of CN104228637B publication Critical patent/CN104228637B/en
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Abstract

The present invention relates to a kind of adjustable height bogey, including cushion, backrest, headrest and adjusting means.Being provided with inner chamber in described backrest, and backrest middle and lower part is provided with chute, described headrest is arranged in chute, and headrest is placed on front side of backrest, described adjusting means is hinged with headrest, and described adjusting means is arranged in the inner chamber of backrest, and adjusting means can regulate paving highly of headrest.The present invention has the advantages such as reasonable in design, cost be relatively low, it is possible to realize adjusting headrest and pave the purpose of height, meet the demand of different crowd, apply at automotive field as sat for driver, then the waist that can effectively alleviate driver is ached.

Description

A kind of adjustable height bogey
Technical field
The present invention relates to automotive seat design field, a kind of adjustable height bogey.
Background technology
Ergonomics is widely used in the design of automotive seat, but everyone body is each not phase With, so everyone is required also just different, current seat, through drive relatively for a long time with Rear driver still can feel to have a pain in the back, and most driver is by alleviating acid at waist headrest beyond the Great Wall Bitterly, and have a lot of seat to be designed with headrest.For the driver that waistline is smaller, they are wanted The driver that the height that pads up is often bigger than waistline is lower, and so they just feel more comfortable, And for same driver, its different sitting posture is also different to the height that headrest is to be padded up, But current headrest is the most all fixing, its height padded up unadjustable, so being badly in need of one Adjustable headrest paves the automotive seat of height.
Summary of the invention
The technical problem to be solved be to provide a kind of reasonable in design, headrest can be regulated Pave the device of height, i.e. a kind of adjustable height bogey.
The technical problem to be solved realizes by the following technical solutions:
A kind of adjustable height bogey, including cushion, backrest, headrest and adjusting means.Described backrest Inside being provided with inner chamber, and backrest middle and lower part is provided with chute, described headrest is arranged in chute, and headrest is placed in and leans on On front side of the back of the body, described adjusting means is hinged with headrest, and described adjusting means is arranged in the inner chamber of backrest, adjusts Regulating device can regulate paving highly of headrest.The present invention can be used for automotive field, for driver or take advantage of Visitor sits and supported weight.
Described adjusting means includes regulating handle, drive link, pillar, connecting rod and Unidirectional movement mechanism, Described regulation handle is arranged on drive link one end, and described drive link is provided with three pillars, described pillar and company One end of extension bar is hinged, and the other end of described connecting rod is hinged with headrest, and described Unidirectional movement mechanism is pacified It is contained in drive link one end.Rotating regulation handle can make headrest close to the waist of driver along chute, from And reach to adjust headrest and pave the purpose of height.
Described Unidirectional movement mechanism includes that ratchet and pawl, described ratchet are provided with draw ring, Unidirectional movement mechanism Using ratchet and pawl arrangement, when driver leans against on headrest with waist, Unidirectional movement mechanism can make headrest exist Motion in chute is limited, and stops headrest to be retracted, thus realizes the purpose of reverse locking, and draw ring is used for releasing Putting counter motion, when draw ring is axially drawn out along drive link, ratchet is disengaged from ratchet, at this moment drives When the waist of member is pressed against pillow backward, headrest is retracted along chute.
The invention has the beneficial effects as follows: the present invention has the advantages such as reasonable in design, cost be relatively low, it is possible to Realize adjusting headrest and pave the purpose of height, meet the demand of different crowd, apply at automotive field as supplied Driver sits, then the waist that can effectively alleviate driver is ached.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the perspective view of the present invention;
Fig. 2 is the main TV structure schematic diagram of the present invention;
Fig. 3 is the perspective view of the adjusting means of the present invention;
Fig. 4 is the B-B structural representation of Fig. 3.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, Below the present invention is expanded on further.
As shown in Figures 1 to 4, a kind of adjustable height bogey, including cushion 1, backrest 2, headrest 3 and Adjusting means 4.Being provided with inner chamber in described backrest 2, and backrest 2 middle and lower part is provided with chute 201, described headrest 3 is pacified Being contained in chute 201, and headrest 3 is placed on front side of backrest 2, described adjusting means 4 is hinged with headrest 3, described Adjusting means 4 is arranged in the inner chamber of backrest 2, and adjusting means 4 can regulate paving highly of headrest 3.
Described adjusting means 4 includes regulating handle 401, drive link 402, pillar 403, connecting rod 404 and list To motion 405, described regulation handle 401 is arranged on drive link 402 one end, and described drive link 402 sets Three pillars 403, described pillar 403 are had to be hinged with one end of connecting rod 404, described connecting rod 404 another One end is hinged with headrest 3, and described Unidirectional movement mechanism 405 is arranged on drive link 402 one end.Rotate regulation handle Hand 401 can make headrest 3 close to the waist of driver along chute 201, thus reach to adjust headrest 3 and pave The purpose of height.
Described Unidirectional movement mechanism 405 includes that ratchet 405a and ratchet 405b, described ratchet 405b are provided with draw ring 405c, Unidirectional movement mechanism 405 uses ratchet and pawl arrangement, when driver leans against on headrest 3 with waist, Unidirectional movement mechanism 405 can make the headrest 3 motion in chute 201 be limited, and stops headrest 201 to be retracted, from And realizing the purpose of reverse locking, draw ring 405c moves for releasing reverse, when draw ring 405c is along drive link 402 When being axially drawn out, ratchet 405a is disengaged from ratchet 405b, and at this moment the waist of driver is pressed against pillow 3 backward Time, headrest 3 is retracted along chute 201.
During use, driver, according to adjusting the height that headrest 3 is paved needed for self, rotates regulation handle 401, Regulation handle 401 drives drive link 402 to move, and drive link 402 drives connecting rod 404, and connecting rod 404 drives and leans on Pillow 3 moves along chute 201, now completes regulation, unclamps adjustment handle 401, in Unidirectional movement mechanism 405 Under effect, headrest 3 cannot be retracted, thus reaches the purpose of reverse locking.When driver pulls draw ring 405c, The reverse locking effect of Unidirectional movement mechanism 405 was lost efficacy, and now driver can make to lean on waist extruding headrest 3 Pillow 3 retraction.
The invention have the advantages that
(1) reasonable in design, cost is relatively low, convenient to operation;
(2) it is capable of adjusting headrest and paves the purpose of height, meet the demand of different crowd, Er Qieneng Enough waists effectively alleviating driver are ached.
The general principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and specification The principle of the simply present invention described, without departing from the spirit and scope of the present invention, the present invention also can Having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.The present invention Claimed scope is defined by appending claims and equivalent thereof.

Claims (2)

1. an adjustable height bogey, including cushion (1), backrest (2), headrest (3) and tune Regulating device (4), it is characterised in that: it is provided with inner chamber in described backrest (2), and backrest (2) middle and lower part sets There are chute (201), described headrest (3) to be arranged in chute (201), and headrest (3) is placed in backrest (2) Front side, described adjusting means (4) is hinged with headrest (3), and described adjusting means (4) is arranged on backrest (2) in inner chamber;
Described adjusting means (4) include regulate handle (401), drive link (402), pillar (403), Connecting rod (404) and Unidirectional movement mechanism (405), described regulation handle (401) is arranged on drive link (402) One end, described drive link (402) is provided with three pillars (403), described pillar (403) and connecting rod (404) one end is hinged, and the other end of described connecting rod (404) is hinged with headrest (3), described Unidirectional movement mechanism (405) is arranged on drive link (402) one end.
A kind of adjustable height bogey the most according to claim 1, it is characterised in that: described Unidirectional movement mechanism (405) includes ratchet (405a) and ratchet (405b), and described ratchet (405b) sets There is draw ring (405c).
CN201410466021.2A 2014-09-13 2014-09-13 A kind of adjustable height bogey Active CN104228637B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410466021.2A CN104228637B (en) 2014-09-13 2014-09-13 A kind of adjustable height bogey

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410466021.2A CN104228637B (en) 2014-09-13 2014-09-13 A kind of adjustable height bogey

Publications (2)

Publication Number Publication Date
CN104228637A CN104228637A (en) 2014-12-24
CN104228637B true CN104228637B (en) 2016-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410466021.2A Active CN104228637B (en) 2014-09-13 2014-09-13 A kind of adjustable height bogey

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286087A (en) * 1992-11-09 1994-02-15 Hoover Universal, Inc. Seat assembly with lumbar support mechanism
WO1999055200A1 (en) * 1998-04-28 1999-11-04 American Components, Inc. An adjustable lumbar seat support
CN201109388Y (en) * 2007-11-28 2008-09-03 泮世郭 Adjustable waist pillow
CN201523854U (en) * 2009-11-06 2010-07-14 杨文煜 Seat for horizontal movable small healthcare backrest
CN201922981U (en) * 2010-11-25 2011-08-10 浙江吉利汽车研究院有限公司 Adjustable automobile seat
CN201998860U (en) * 2011-04-12 2011-10-05 福州联泓交通器材有限公司 Automobile seat with waist supporting mechanism
CN202896348U (en) * 2012-08-29 2013-04-24 吉林省汽车零部件研发中心有限公司 Motor-driven lumbar support capable of being adjusted with two degrees of freedom

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286087A (en) * 1992-11-09 1994-02-15 Hoover Universal, Inc. Seat assembly with lumbar support mechanism
WO1999055200A1 (en) * 1998-04-28 1999-11-04 American Components, Inc. An adjustable lumbar seat support
CN201109388Y (en) * 2007-11-28 2008-09-03 泮世郭 Adjustable waist pillow
CN201523854U (en) * 2009-11-06 2010-07-14 杨文煜 Seat for horizontal movable small healthcare backrest
CN201922981U (en) * 2010-11-25 2011-08-10 浙江吉利汽车研究院有限公司 Adjustable automobile seat
CN201998860U (en) * 2011-04-12 2011-10-05 福州联泓交通器材有限公司 Automobile seat with waist supporting mechanism
CN202896348U (en) * 2012-08-29 2013-04-24 吉林省汽车零部件研发中心有限公司 Motor-driven lumbar support capable of being adjusted with two degrees of freedom

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