CN201484238U - Head rest adjusting mechanism of seat - Google Patents
Head rest adjusting mechanism of seat Download PDFInfo
- Publication number
- CN201484238U CN201484238U CN2009201244671U CN200920124467U CN201484238U CN 201484238 U CN201484238 U CN 201484238U CN 2009201244671 U CN2009201244671 U CN 2009201244671U CN 200920124467 U CN200920124467 U CN 200920124467U CN 201484238 U CN201484238 U CN 201484238U
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- CN
- China
- Prior art keywords
- head rest
- seat
- adjusting mechanism
- locking
- 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.)
- Expired - Fee Related
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- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a head rest adjusting mechanism of a seat for a vehicle child safety seat. The vehicle child safety seat is a tool for being used when people take the children for a trip; and the height of the head rest of the ordinary child vehicle safety seat can not be adjusted, thus being difficult to adapt to the actual needs of children with different heights. The head rest adjusting mechanism is formed by matching a locking and adjusting component, a through hole on an inserting groove and an adjusting hole on an inserting plate; and the locking and adjusting component is formed by fixing an adjusting rod connected with a spring on a locking seat. The head rest adjusting mechanism has few parts, simple shape, low requirements for processing precision, convenient processing and installation and low cost, and can adjust the height of the head rest of the seat conveniently, thus meeting the actual needs of the children with different heights.
Description
Technical field
The utility model relates to a kind of lift adjustment mechanism, particularly a kind of chair headrest adjusting mechanism that is used on the child's safety seat for vehicle.
Background technology
Child's safety seat for vehicle is to carry the apparatus that uses when children go on a journey for people, and it is made up of base, backrest, headrest etc. usually, and headrest is installed in the backrest top, is used for children's head is supported.The height of headrest of common children's Safety seat for car can't be regulated, and is difficult to adapt to the children's of different heights actual needs.
The patent No. 200720038588.5 " the head rest setting device of child's safety seat for vehicle ", though a kind of head rest setting device of child's safety seat for vehicle is provided, it is captiveed joint with the safety seat backrest by the locator card block by the mode of spring and positioning wedged block by lifting guide groove, locating groove in the stay bearing plate, realization head rest location, it is regulated, and the head rest position is convenient, setting range is big, but the installation of its location structure is comparatively complicated, also than higher, it is very inconvenient to process to lifting guide groove, locating groove requirement on machining accuracy for it.
The patent No. 200820037452.7 " automobile children safety chair head rest regulating mechanism ", a kind of automobile children safety chair head rest regulating mechanism also is provided, cross bar by the adjustment (adjusting) lever end of installing on the plate cooperates the groove on the backrest plate to realize regulatory function, realize resetting of adjustment (adjusting) lever by compression spring, it is simple in structure, good reliability, but its operation is comparatively complicated.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of chair headrest adjusting mechanism is provided, can adjusts the chair headrest height easily, thereby satisfy the children's of different heights actual needs, it is simple in structure, and part processing is convenient.
The technical scheme in the invention for solving the above technical problem is: a kind of chair headrest adjusting mechanism, cooperated by through hole on locking adjusting part and the slot and the adjustment hole on the plate to constitute, it is characterized in that: described locking adjusting part is fixed on the locking bed by the adjust bar that is connected with spring and constitutes.
The adjust bar end is provided with screw thread, by jam nut adjust bar is fixed on the locking bed.
Compared with prior art, advantage of the present utility model is: this chair headrest adjusting mechanism, cooperate by through hole on locking adjusting part and the slot and the adjustment hole on the plate and to constitute, few, the simple shape of its component part, and it is not high to requirement on machining accuracy, easy to process, easy for installation, cost is low, can adjust the chair headrest height easily, thereby satisfy the children's of different heights actual needs.
Description of drawings
Fig. 1, spatial structure decomposing schematic representation of the present utility model.
Fig. 2, running condition scheme drawing of the present utility model.
Fig. 3, adjustment view of the present utility model.
Among Fig. 1-3: 1 headrest, 2 slots, 3 plates, 4 adjustment holes, 5 backrests, 6 springs, 7 adjusts bar, 8 locking beds, 9 jam nuts.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
1 lower end of resting the head on is provided with slot 2, and backrest 5 tops are provided with plate 3, and plate 3 middle parts are provided with vertical adjustment hole 4.As shown in Figure 1.
One end of adjust bar 7 is provided with the adjusting button, and the other end is provided with screw thread.
Plate 3 is inserted in the slots 2, spring 6 is installed on the adjust bar 7, and adjust bar 7 is passed through hole on the slot 2 and the adjustment hole 4 on the plate 3 from the seat rear side.Again locking bed 8 is enclosed within on the adjust bar 7, adjusts the position of locking bed 8, locking bed 8 is inserted in the adjustment hole 4, locking bed 8 is captiveed joint with adjust bar 7 by jam nut 9.As shown in Figure 2.
As shown in Figure 3, when needs adjustment headrest 1 height, push the adjusting button, compression spring 6, at this moment, adjust bar 7 drives locking bed 8 reaches, makes locking bed 8 and adjustment hole 4 throw off, and at this moment upper and lower more mobile plate 3 is to regulate required height of headrest.When reaching required height of headrest, unclamp the adjusting button, under the effect of spring 6, locking bed 8 and adjust bar 7 reset, and locking bed 8 will come back in the new adjustment hole 4 again, make headrest 1 location, can relieved use.
Claims (2)
1. chair headrest adjusting mechanism, cooperates formation by through hole on locking adjusting part and the slot (2) and the adjustment hole (4) on the plate (3), it is characterized in that: described locking adjusting part is fixed on formation on the locking bed (8) by the adjust bar that is connected with spring (6) (7).
2. chair headrest adjusting mechanism according to claim 1 is characterized in that: adjust bar (7) end is provided with screw thread, by jam nut (9) adjust bar (7) is fixed on the locking bed (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201244671U CN201484238U (en) | 2009-07-10 | 2009-07-10 | Head rest adjusting mechanism of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201244671U CN201484238U (en) | 2009-07-10 | 2009-07-10 | Head rest adjusting mechanism of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201484238U true CN201484238U (en) | 2010-05-26 |
Family
ID=42423132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201244671U Expired - Fee Related CN201484238U (en) | 2009-07-10 | 2009-07-10 | Head rest adjusting mechanism of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201484238U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802696A (en) * | 2014-01-21 | 2014-05-21 | 宁波环球娃娃婴童用品有限公司 | Headrest height regulating mechanism of automobile child safety seat |
| CN104367075A (en) * | 2014-08-29 | 2015-02-25 | 温州市川洋妇婴用品有限公司 | Movable breastfeeding bolster |
| CN104875637A (en) * | 2015-06-15 | 2015-09-02 | 宁波永驰婴童用品有限公司 | Headrest height adjustment mechanism for child safety seat |
| CN105015374A (en) * | 2015-07-31 | 2015-11-04 | 苏州逗乐儿童用品有限公司 | Child safety seat with height-adjustable headrest |
| CN106114309A (en) * | 2016-08-15 | 2016-11-16 | 河北凤展织带有限公司 | A kind of height of headrest governor motion of child's safety seat for vehicle |
| CN106136627B (en) * | 2016-08-18 | 2018-05-04 | 东莞市博一家具有限公司 | A kind of foldable teaching tables and chairs |
| CN108297765A (en) * | 2016-09-14 | 2018-07-20 | 李勇 | Communications and transportation concave sponge safety headrest |
| US10829019B2 (en) | 2016-12-28 | 2020-11-10 | Faurecia Automotive Seating, Llc | Headrest for a vehicle seat |
-
2009
- 2009-07-10 CN CN2009201244671U patent/CN201484238U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802696A (en) * | 2014-01-21 | 2014-05-21 | 宁波环球娃娃婴童用品有限公司 | Headrest height regulating mechanism of automobile child safety seat |
| CN103802696B (en) * | 2014-01-21 | 2016-05-04 | 宁波环球娃娃婴童用品有限公司 | A kind of height of headrest governor motion of child's safety seat for vehicle |
| CN104367075A (en) * | 2014-08-29 | 2015-02-25 | 温州市川洋妇婴用品有限公司 | Movable breastfeeding bolster |
| CN104367075B (en) * | 2014-08-29 | 2016-01-06 | 温州市川洋妇婴用品有限公司 | A kind of portable lactation boudoir |
| CN104875637A (en) * | 2015-06-15 | 2015-09-02 | 宁波永驰婴童用品有限公司 | Headrest height adjustment mechanism for child safety seat |
| CN104875637B (en) * | 2015-06-15 | 2017-07-04 | 宁波永驰婴童用品有限公司 | A kind of height of headrest governor motion of child safety seat |
| CN105015374A (en) * | 2015-07-31 | 2015-11-04 | 苏州逗乐儿童用品有限公司 | Child safety seat with height-adjustable headrest |
| CN106114309A (en) * | 2016-08-15 | 2016-11-16 | 河北凤展织带有限公司 | A kind of height of headrest governor motion of child's safety seat for vehicle |
| CN106136627B (en) * | 2016-08-18 | 2018-05-04 | 东莞市博一家具有限公司 | A kind of foldable teaching tables and chairs |
| CN108297765A (en) * | 2016-09-14 | 2018-07-20 | 李勇 | Communications and transportation concave sponge safety headrest |
| US10829019B2 (en) | 2016-12-28 | 2020-11-10 | Faurecia Automotive Seating, Llc | Headrest for a vehicle seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130710 |