CN201143048Y - Multifunction chair headrest - Google Patents
Multifunction chair headrest Download PDFInfo
- Publication number
- CN201143048Y CN201143048Y CNU2008200432749U CN200820043274U CN201143048Y CN 201143048 Y CN201143048 Y CN 201143048Y CN U2008200432749 U CNU2008200432749 U CN U2008200432749U CN 200820043274 U CN200820043274 U CN 200820043274U CN 201143048 Y CN201143048 Y CN 201143048Y
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- China
- Prior art keywords
- horizontal
- right sides
- locating
- rotating shaft
- chair headrest
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- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a multifunctional chair headrest which is composed of an outer sleeve, a locating plate, a horizontal locating box at the lower part of the locating plate, a left brace rod and a right brace rod, wherein, both sides of the bottom face of the horizontal locating box are provided with chutes in which the left and right brace rods can stretch; wherein, a horizontal chute in the horizontal locating box is internally provided with two groups of left and right locating seats and left and right gear racks which can move oppositely and horizontally and a centering gear is arranged in the middle of the horizontal chute; the outer ends of the left and right gear racks are fixedly connected with the left and right locating seats respectively as a whole while the inner sides of the left and right gear racks are provided with horizontal gears the upper end and the lower end of which are inverted and the horizontal gears are meshed with the centering gear; the left and right locating seats are internally provided with left and right horizontal rotating shafts and adjusting screws which can adjust the tightness of the left and right rotating shafts from down up respectively; moreover, the outer ends of the left and right rotating shafts are fixedly connected with the upper ends of the left and right brace rods which stretch in the chutes. The multi-functional chair headrest of the utility model has the advantages of simple structure, safety and comfort, reasonable force bearing, long service life, convenient installation and use, etc.; in addition, the chair headrest can be widely applied to the chairs in automobiles, theaters, conference rooms, tourist boats, airplanes, households and other places for entertainment.
Description
Technical field
The utility model relates to chair headrest, particularly a kind of multifunction seat headrest.
Background technology
Present automobile on the market, aircraft and other chair headrest are of all kinds, but its function ratio is more single, and head rest body is generally inserted backrest by vertical whisker boom and realized the vertical adjustment height.Along with the fast development of seat industry, the restriction of single adjustment structure but it also has been subjected to resting the head on and can not satisfy instructions for use and social progress requirement the novel product of display screen appearred being provided with at the headrest rear portion.Applicant of the present utility model is at the deficiencies in the prior art, develop a kind of multifunction seat headrest, and submitted utility application (the application number CN200720049554.6 of " a kind of multifunction seat headrest " to State Intellectual Property Office, the applying date: on March 23rd, 2007), realized and can regulate the purpose that is fit to visual effect and human body optimum reelability quality at any time according to seat visitor needs, compared with prior art, have simple in structure, safety and comfort, stressed rationally, long service life and advantage such as easy to install.But it yet exists inclined to one side complexity of structure and the high slightly deficiency of whole manufacturing cost.
Summary of the invention
The purpose of this utility model aim to provide a kind of simple in structure, safety and comfort, stressed rationally, long service life and multifunction seat headrest easy to install, realize and to regulate suitable visual effect and human body optimum reelability quality at any time according to seat visitor needs by the utility model, make people can arrive the enjoyment of enjoying seat higher levelly, lain fallow fully on the seat and amusement.
The purpose of this utility model is achieved in that the multifunction seat headrest, by overcoat, location-plate, the horizontal location box of location-plate bottom and whisker boom constitute, both sides, described horizontal location box bottom surface are provided with the chute position of stretching into for whisker boom, wherein: be provided with two groups of left and right sides positioning seat and left and right sides tooth bars of horizontal slip relatively in the described horizontal location box inner horizontal chute, the middle part is provided with the centering gear, described left and right sides tooth bar outer end separately is connected to one with left and right sides positioning seat respectively, it is mutually meshing with the centering gear that the inboard is provided with reverse up and down horizontal teeth, be respectively equipped with the left and right sides rotating shaft of level in the positioning seat of the described left and right sides, the adjustment screw of vertical adjustment left and right sides rotating shaft degree of tightness from bottom to top, the rotating shaft of the described left and right sides outer end are separately fixedlyed connected with the whisker boom upper end of stretching into by the chute position.
The above-mentioned multifunction seat described overcoat rear side of resting the head on is provided with the display cavity volume of indent.
The above-mentioned multifunction seat described left and right sides positioning seat of resting the head on is provided with by rotating shaft locating hole limit, the left and right sides and leads to the horizontal groove of lateral surface, and described adjustment screw is locked the trough rim up and down of horizontal groove from bottom to top respectively.
The utility model is owing to adopt technique scheme: by in the horizontal location box, be provided with can be respectively to the left and right sides positioning seat and the left and right sides tooth bar of the flexible slippage of both sides level, left and right sides tooth bar is formed one with the centering gear and is made relative stretching motion pinion and rack, left and right sides tooth bar is separately positioned on the centering both sides up and down of gear and oppositely mutually meshing, reach the motion of outwards or inwardly stretching or contract simultaneously, reach the effect that to regulate two vertical whisker boom spacings, to use on the backrest that satisfies different model and dimensional discrepancy; By the coaxial left and right sides rotating shaft of level is set in the positioning seat of the left and right sides, fixedlying connected with the left end of left rotary shaft in vertical left strut upper end, fixedlys connected with the right-hand member of right spindle in right strut upper end, the whole anglec of rotation of location headrest, and reach the viewing angle of fixing best something or somebody to fall back on angle and rear portion display the best.By the convenient tightness of regulating this chair headrest rotation of adjustment screw from bottom to top is set.
The utlity model has simple in structure, safety and comfort, stressed rationally, long service life and advantage such as easy to install.This chair headrest can be widely used on the seats such as automobile, theater, meeting room, pleasure boat, aircraft, household and other public place of entertainment.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not constitute any restriction of the present utility model.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is the B-B cross-sectional view of Fig. 1;
Among the figure: 1 is overcoat, and 1a is the display cavity volume, and 2 is location-plate, 3 is the horizontal location box, and 3a is the chute position, and 4 is left strut, 5 is right strut, and 6 is left positioning seat, and 7 is right positioning seat, 8 is left tooth bar, and 8a is a horizontal teeth, and 9 is right tooth bar, 9a is a horizontal teeth, and 10 are the centering gear, and 11 is left rotary shaft, 12 is right spindle, and 13 is adjustment screw, and 14 is display.
The specific embodiment
As Figure 1-3, the multifunction seat headrest, by overcoat 1, location-plate 2, the horizontal location box 3 of location-plate 2 bottoms and whisker boom 4,5 constitute, both sides, horizontal location box 3 bottom surface are provided with for whisker boom 4, the 5 chute position 3a that stretch into, be provided with two groups of left and right sides positioning seats 6 of horizontal slip relatively in the horizontal location box 3 inner horizontal chutes, 7 and left and right sides tooth bar 8,9, the middle part is provided with centering gear 10, left and right sides tooth bar 8,9 separately the outer end respectively with left and right sides positioning seat 6,7 are connected to one, the inboard is provided with reverse up and down horizontal teeth 8a, 9a is mutually meshing with centering gear 8, left and right sides positioning seat 6, be respectively equipped with the left and right sides rotating shaft 11 of level in 7,12, vertical adjustment left and right sides rotating shaft 11 from bottom to top, the adjustment screw 13 of 12 degrees of tightness, left and right sides rotating shaft 11,12 separately the outer end respectively with the whisker boom 4 that stretches into by chute position 3a, 5 upper ends are fixedly connected; Overcoat 1 rear side is provided with the display cavity volume 1a of indent; Overcoat 1 rear side is provided with the display cavity volume 1a of indent, in the display cavity volume 1a display 14 is installed; Left and right sides positioning seat 6,7 is provided with horizontal groove 6a, the 7a that is led to lateral surface by left and right sides rotating shaft 11,12 locating hole limits, and described adjustment screw 13 is locked the trough rim up and down of horizontal groove 6a, 7a from bottom to top respectively.
When the utility model specifically uses, the whisker boom 4,5 of the utility model body adjust with backrest on relative jack spacing, the jack of back insertion fixed seat backrest is fixing relatively just can, the headrest integral body of location can conveniently be rotated the adjustment angle on the whisker boom 4,5, and reaches the viewing angle of fixing best something or somebody to fall back on angle and rear portion display 14 the bests.When headrest is loose, can tighten adjustment screw 13 from bottom to top, the tightness that convenient this chair headrest of adjusting rotates with screwdriver.
Claims (3)
1. a multifunction seat is rested the head on, by overcoat (1), location-plate (2), the horizontal location box (3) and the whisker boom (4 of location-plate (2) bottom, 5) constitute, described horizontal location box (3) both sides, bottom surface are provided with for whisker boom (4,5) the chute position of stretching into (3a), it is characterized in that: be provided with two groups of left and right sides positioning seats (6 of horizontal slip relatively in described horizontal location box (3) the inner horizontal chute, 7) and left and right sides tooth bar (8,9), the middle part is provided with centering gear (10), described left and right sides tooth bar (8,9) separately the outer end respectively with left and right sides positioning seat (6,7) be connected to one, the inboard is provided with reverse up and down horizontal teeth (8a, 9a) mutually meshing with centering gear (8), described left and right sides positioning seat (6,7) be respectively equipped with the left and right sides rotating shaft (11 of level in, 12), vertical adjustment left and right sides rotating shaft (11 from bottom to top, 12) adjustment screw of degree of tightness (13), described left and right sides rotating shaft (11,12) outer end and the whisker boom (4 that stretches into by chute position (3a) separately, 5) upper end is fixedly connected.
2. multifunction seat headrest according to claim 1, it is characterized in that: described overcoat (1) rear side is provided with the display cavity volume (1a) of indent.
3. multifunction seat headrest according to claim 1, it is characterized in that: described left and right sides positioning seat (6,7) is provided with the horizontal groove (6a, 7a) that is led to lateral surface by left and right sides rotating shaft (11,12) locating hole limit, and described adjustment screw (13) is locked the trough rim up and down of horizontal groove (6a, 7a) from bottom to top respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200432749U CN201143048Y (en) | 2008-01-24 | 2008-01-24 | Multifunction chair headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200432749U CN201143048Y (en) | 2008-01-24 | 2008-01-24 | Multifunction chair headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201143048Y true CN201143048Y (en) | 2008-11-05 |
Family
ID=40079918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200432749U Expired - Fee Related CN201143048Y (en) | 2008-01-24 | 2008-01-24 | Multifunction chair headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201143048Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018109419A1 (en) | 2018-04-19 | 2019-10-24 | Faurecia Autositze Gmbh | Adjustable headrest for a motor vehicle seat |
| CN112292106A (en) * | 2018-04-22 | 2021-01-29 | 海德欧维森有限公司 | Head support assembly and support unit |
-
2008
- 2008-01-24 CN CNU2008200432749U patent/CN201143048Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018109419A1 (en) | 2018-04-19 | 2019-10-24 | Faurecia Autositze Gmbh | Adjustable headrest for a motor vehicle seat |
| CN112292106A (en) * | 2018-04-22 | 2021-01-29 | 海德欧维森有限公司 | Head support assembly and support unit |
| JP2021522036A (en) * | 2018-04-22 | 2021-08-30 | ヘッドオベーションズ リミテッド | Head support assembly and support unit |
| US11554059B2 (en) | 2018-04-22 | 2023-01-17 | Headovations Ltd. | Head support assembly and support unit |
| JP7431215B2 (en) | 2018-04-22 | 2024-02-14 | ヘッドオベーションズ リミテッド | Head support assembly and support unit |
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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: 20081105 Termination date: 20140124 |