CN201347014Y - High backrest passenger seat with adjustable headrest height - Google Patents
High backrest passenger seat with adjustable headrest height Download PDFInfo
- Publication number
- CN201347014Y CN201347014Y CNU2009200376230U CN200920037623U CN201347014Y CN 201347014 Y CN201347014 Y CN 201347014Y CN U2009200376230 U CNU2009200376230 U CN U2009200376230U CN 200920037623 U CN200920037623 U CN 200920037623U CN 201347014 Y CN201347014 Y CN 201347014Y
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- CN
- China
- Prior art keywords
- headrest
- back side
- guide rod
- cushion frame
- bearing plate
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model relates to a seat, in particular to a high backrest passenger seat with adjustable headrest height. The high backrest passenger seat comprises a seat framework and a headrest, wherein the seat framework is connected with the headrest through a lifting and connecting device; the lifting and connecting device comprises at least one guide rod and one corresponding guide rod sleeve; a guide rod is fixed at the upper part on the back side of the seat framework or the back side of the headrest; the guide rod sleeve is fixed on the back side of the headrest or at the upper part on the back side of the seat framework; the guide rod is sleeved with the guide rod sleeve; and the guide rod and the guide rod sleeve are matched and connected with each other in a damping manner. In the utility model, through exerting a driving force onto the guide rod sleeve, the up and down adjustment for the headrest can be achieved; through applying the running characteristics of a gear transmission mechanism, and semi-automatic up and down adjustment for the headrest can be well achieved. Therefore, more comfort is brought to passengers, and the high backrest passenger seat conforms to the requirements of human engineering.
Description
Technical field
The utility model relates to a kind of seat, relates in particular to the adjustable high back passenger seat of a kind of height of headrest.
Background technology
At present, the headrest of passenger seat is fixed type on the vehicle, can not up-down adjustment, can only be positioned at the top of high back seat all the time, cause height of headrest not regulate with passenger's the height and the difference of sitting posture, its traveling comfort, applicability are all satisfactory inadequately, can't satisfy different crowd, all ages and classes level crowd's demand.Especially in long-term travel, the long period keeps a kind of sitting posture very easily to cause cervical vertebra fatigue, and this has greatly influenced the healthy of people.Therefore, design a kind of high back passenger seat of the energy up-down adjustment of resting the head on, have crucial practical significance.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of height of headrest adjustable high back passenger seat.
The purpose of this utility model is achieved through the following technical solutions:
The adjustable high back passenger seat of height of headrest, comprise cushion frame and headrest, wherein said cushion frame with the headrest between be connected by the lifting connecting device, described lifting connecting device comprises at least one guide rod, a corresponding leader casing, guide rod fixedly is located on the upper end, the cushion frame back side or the headrest back side, leader casing fixedly is located on the headrest back side or upper end, the cushion frame back side, guide rod and leader casing socket, and guide rod cooperates for damping is arranged with the cooperation that is connected of leader casing.
The purpose of utility model also can further realize by following technical measures:
The adjustable high back passenger seat of aforesaid height of headrest, wherein in described cushion frame back side upper end or the left and right sides at the headrest back side two guide rods of setting are set at least, at the described headrest back side or the cushion frame back side be fixedly connected with stay bearing plate, on stay bearing plate, be fixed with the leader casing of setting with the corresponding position of guide rod, the leader casing inside face is a rough surface, and described leader casing is fixedly connected on the stay bearing plate.
The adjustable high back passenger seat of aforesaid height of headrest, wherein in described cushion frame back side upper end or the left and right sides at the headrest back side erect respectively and be provided with parallel guide rod, at the described headrest back side or the cushion frame back side be fixedly connected with stay bearing plate, be fixed with the leader casing of setting in stay bearing plate upper end and two corresponding positions of guide rod, described leader casing is fixedly connected on the stay bearing plate, on stay bearing plate, be provided with a tooth bar parallel at least with guide rod, at the described cushion frame back side or the headrest back side corresponding to the headrest or cushion frame tooth bar position be fixed with the gear positioning seat, gear fixedly is rotationally connected by gear wheel shaft and gear positioning seat, and described gear is meshed with tooth bar on the stay bearing plate; Outer end at gear wheel shaft is provided with control hand wheel.Tooth bar on the described stay bearing plate is two, is located at outside position between two guide rods, two guide rods position or is provided with at interval with guide rod.Described leader casing adopts lock screw to connect stay bearing plate.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model can be realized the up-down adjustment of resting the head on by being applied to the propulsive effort on the leader casing; Also can use the movement characteristic of gear drive, the better S. A. up-down adjustment that realizes headrest makes its occupant more comfortable, meets the ergonomic requirement.
The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: structural representation of the present utility model;
Fig. 2 a: the scheme drawing of the another kind of structure of the utility model;
Fig. 2 b: the right elevation of Fig. 2 a.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | | Implication | |
| 1 | |
2 | |
3 | |
|
| 4 | |
5 | |
6 | Stay bearing |
|
| 7 | |
8 | The |
9 | |
|
| 10 | Gearing |
11 | Control hand wheel |
The specific embodiment
Embodiment one
The adjustable high back passenger seat of the height of headrest of present embodiment, as shown in Figure 1, comprise cushion frame 1 and rest the head on 5, wherein said cushion frame 1 is connected by the lifting connecting device with 5 of headrests, described lifting connecting device comprises two guide rods 2, two corresponding leader casings 3, two guide rods 2 fixedly are located on the upper end, cushion frame 1 back side or 5 back sides of resting the head on, leader casing 3 fixedly is located on headrest 5 back sides or upper end, cushion frame 1 back side, guide rod 2 and leader casing 3 sockets, left and right sides at the upper end, described cushion frame 1 back side or 5 back sides of resting the head on is provided with two guide rods 2 of setting, at described headrest 5 back sides or cushion frame 1 back side be fixedly connected with stay bearing plate 6, on stay bearing plate 6, be fixed with the leader casing 3 of setting with guide rod 2 corresponding positions, leader casing 3 inside faces are rough surface, realize that guide rod 2 and being connected of leader casing 3 cooperate for the requirement of damping cooperation is arranged.During concrete the application, because stay bearing plate 6 adopts lock screw 4 and leader casing solid 3 to decide bonded assembly, leader casing 3 is positioned on the guide rod 2, when manually upwards or down firmly being applied on the headrest 5, also equal power is put on the leader casing 3 simultaneously, because leader casing 3 inside faces are rough surface, in addition, have tension force between headrest 5 and the sponge, leader casing 3 just can sufficiently be locked in the desired height position of guide rod 2, and can play spacing.5 up-down adjustment has so just realized resting the head on.
Embodiment two
The adjustable high back passenger seat of the height of headrest of present embodiment, shown in Fig. 2 a and Fig. 2 b, comprise cushion frame 1 and rest the head on 5, wherein said cushion frame 1 is connected by the lifting connecting device with 5 of headrests, described lifting connecting device comprises two guide rods 2, two corresponding leader casings 3, two guide rods 2 fixedly are located on the upper end, cushion frame 1 back side or 5 back sides of resting the head on, leader casing 3 fixedly is located on headrest 5 back sides or upper end, cushion frame 1 back side, guide rod 2 and leader casing 3 sockets, wherein erect respectively and be provided with parallel guide rod 2 at the left and right sides at the upper end, described cushion frame 1 back side or 5 back sides of resting the head on, at described headrest 5 back sides or cushion frame 1 back side be fixedly connected with stay bearing plate 6, be fixed with the leader casing 3 of setting in stay bearing plate 6 upper ends and two guide rod 2 corresponding positions, described leader casing 3 is fixedly connected on the stay bearing plate 6, be provided with a tooth bar parallel with guide rod 7 on stay bearing plate 6, described tooth bar 7 can be located at position between two guide rods, position or be provided with at interval outside two guide rods with guide rod.At described cushion frame 1 back side or rest the head on 5 back sides corresponding to the headrest 5 or cushion frame 1 tooth bar position be fixed with gear positioning seat 8, gear 9 fixedly is rotationally connected by gear wheel shaft 10 and gear positioning seat 8, and described gear 9 is meshed with tooth bar 7 on the stay bearing plate 6; Be provided with control hand wheel 11 in the outer end of gear wheel shaft 10, described leader casing 3 adopts lock screw 4 to connect stay bearing plate 6.Increase this sleeve gear rack mechanism, change and manually change simple mechanical movement into, in implementation process, directly with hand-drive control hand wheel 11, by gearing shaft 10 propulsive effort is delivered on the gear 9, make gear 9 around the S. A. rotation, drive tooth bar 7 up-and-down movements simultaneously, realize that the up-down adjustment and the actv. of headrest 5 fixed.Its driving efficiency height, compact conformation, reliable operation, the life-span is long.But the high back seat of the headrest up-down adjustment used of the car occupant of Xing Chenging like this satisfies all ages time crowd's demand.
More than by the specific embodiment of accompanying drawing illustrated embodiment, content of the present utility model has been done further detailed description.But this should be interpreted as that the scope of the utility model theme only limits to above example.Under the situation that does not break away from the above-mentioned technological thought of the utility model, various replacements or the change of making according to ordinary skill knowledge and customary means, all should be included in the protection domain of the present utility model.
Claims (5)
1. the adjustable passenger seat of height of headrest, comprise cushion frame and headrest, it is characterized in that: cushion frame with the headrest between be connected by the lifting connecting device, described lifting connecting device comprises at least one guide rod, a corresponding leader casing, guide rod fixedly is located on the upper end, the cushion frame back side or the headrest back side, leader casing fixedly is located on the headrest back side or upper end, the cushion frame back side, guide rod and leader casing socket, and guide rod cooperates for damping is arranged with the cooperation that is connected of leader casing.
2. the adjustable high back passenger seat of height of headrest according to claim 1, it is characterized in that: in described cushion frame back side upper end or the left and right sides at the headrest back side two guide rods of setting are set at least, at the described headrest back side or the cushion frame back side be fixedly connected with stay bearing plate, on stay bearing plate, be fixed with the leader casing of setting with the corresponding position of guide rod, the leader casing inside face is a rough surface, and described leader casing is fixedly connected on the stay bearing plate.
3. the adjustable high back passenger seat of height of headrest according to claim 1, it is characterized in that: in described cushion frame back side upper end or the left and right sides at the headrest back side erect respectively and be provided with parallel guide rod, at the described headrest back side or the cushion frame back side be fixedly connected with stay bearing plate, be fixed with the leader casing of setting in stay bearing plate upper end and two corresponding positions of guide rod, described leader casing is fixedly connected on the stay bearing plate, on stay bearing plate, be provided with a tooth bar parallel at least with guide rod, at the described cushion frame back side or the headrest back side corresponding to the headrest or cushion frame tooth bar position be fixed with the gear positioning seat, gear fixedly is rotationally connected by gear wheel shaft and gear positioning seat, and described gear is meshed with tooth bar on the stay bearing plate; Outer end at gear wheel shaft is provided with control hand wheel.
4. the adjustable high back passenger seat of height of headrest according to claim 3, it is characterized in that: the tooth bar on the described stay bearing plate is one, is located at outside position between two guide rods, two guide rods position or is provided with at interval with guide rod.
5. according to claim 2 or the adjustable high back passenger seat of 3 described height of headrest, it is characterized in that: described leader casing adopts lock screw to connect stay bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200376230U CN201347014Y (en) | 2009-01-21 | 2009-01-21 | High backrest passenger seat with adjustable headrest height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200376230U CN201347014Y (en) | 2009-01-21 | 2009-01-21 | High backrest passenger seat with adjustable headrest height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347014Y true CN201347014Y (en) | 2009-11-18 |
Family
ID=41366492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200376230U Expired - Fee Related CN201347014Y (en) | 2009-01-21 | 2009-01-21 | High backrest passenger seat with adjustable headrest height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347014Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103781662A (en) * | 2011-09-07 | 2014-05-07 | 约翰逊控股公司 | Height-adjustable head restraint for vehicle seat and vehicle seat with height-adjustable head restraint |
| CN106976420A (en) * | 2017-04-17 | 2017-07-25 | 陈龙刚 | For the head rest device being fixed in bus |
| CN110435515A (en) * | 2019-08-26 | 2019-11-12 | 嘉兴学院 | Safety chair seats of car with headrest |
| CN111109930A (en) * | 2018-10-31 | 2020-05-08 | 周学蒙 | Adjustable back cushion |
| CN112747247A (en) * | 2020-12-28 | 2021-05-04 | 上海通领汽车科技股份有限公司 | Anti-falling device |
| CN114379439A (en) * | 2022-01-10 | 2022-04-22 | 延锋国际座椅系统有限公司 | Novel structure of headrest |
-
2009
- 2009-01-21 CN CNU2009200376230U patent/CN201347014Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103781662A (en) * | 2011-09-07 | 2014-05-07 | 约翰逊控股公司 | Height-adjustable head restraint for vehicle seat and vehicle seat with height-adjustable head restraint |
| US9446693B2 (en) | 2011-09-07 | 2016-09-20 | Johnson Controls Technology Company | Height-adjustable head restraint for a vehicle seat and vehicle seat with a height-adjustable head restraint |
| CN103781662B (en) * | 2011-09-07 | 2016-11-09 | 约翰逊控股公司 | The headrest that can regulate height and the seat with the headrest that can regulate height for seat |
| CN106976420A (en) * | 2017-04-17 | 2017-07-25 | 陈龙刚 | For the head rest device being fixed in bus |
| CN106976420B (en) * | 2017-04-17 | 2019-09-27 | 速达(泰州)新能源有限公司 | Head rest device for being fixed in bus |
| CN111109930A (en) * | 2018-10-31 | 2020-05-08 | 周学蒙 | Adjustable back cushion |
| CN110435515A (en) * | 2019-08-26 | 2019-11-12 | 嘉兴学院 | Safety chair seats of car with headrest |
| CN112747247A (en) * | 2020-12-28 | 2021-05-04 | 上海通领汽车科技股份有限公司 | Anti-falling device |
| CN114379439A (en) * | 2022-01-10 | 2022-04-22 | 延锋国际座椅系统有限公司 | Novel structure of headrest |
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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: 20091118 Termination date: 20110121 |