CN201157156Y - Seat with adjustable headrest - Google Patents
Seat with adjustable headrest Download PDFInfo
- Publication number
- CN201157156Y CN201157156Y CNU2008201011501U CN200820101150U CN201157156Y CN 201157156 Y CN201157156 Y CN 201157156Y CN U2008201011501 U CNU2008201011501 U CN U2008201011501U CN 200820101150 U CN200820101150 U CN 200820101150U CN 201157156 Y CN201157156 Y CN 201157156Y
- Authority
- CN
- China
- Prior art keywords
- headrest
- elevating lever
- ratchet
- fixed
- seat
- 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
Links
Images
Abstract
The utility model relates to a chair with an adjustable headrest, in particular to the design of a headrest of a chair. The utility model aims to design a chair which can adjust the height of the headrest, so that when a person sits on the chair with a backrest, the neck can enjoy a headrest with adjustable height; the designed headrest can keep the needed position without arbitrarily moving away to affect the comfortableness of the neck. The chair in the design comprises a headrest (1) which is fixed through an elevation rod (2), and the elevation rod adjusts the height of the headrest; the elevation rod (2) is fixed on the back surface of the headrest of the chair through a fixing rod (3) but can ascend and descend along a rail defined by the fixing rod; the elevation rod achieves height adjustment through an elevation mechanism.
Description
Technical field
The utility model relates to the design of seat, relates in particular to the design of seat headrest.
Background technology
On the seat of existing band backrest, the design of additional headrest is seldom arranged, and concerning the people of long-time use band backrest seat, a comfortable headrest can be arranged, can alleviate the fatigue of neck, increase human comfort.Especially the seat to using on the vehicle if a comfortable headrest can be arranged, to passenger and driver, just can greatly be alleviated because of taking the misery of the neck fatigue pain of bringing for a long time.In the reality, some driver and crew often buy the headrest that some have the elastic telescopic band, and it is tied up at backrest, can use when taking.Though, this headrest has solved neck does not to a certain extent have the problem that is relied on, but, because be to adopt telescopic band to fix headrest, when therefore using, headrest is because the gravity effect, when human body leaves backrest, fall naturally, when the back is leaned on once more, need manually to adjust once more height, extremely inconvenient when therefore using; And if headrest directly is fixed on a certain height of backrest, then along with driver and crew's frequent changes, just need frequent its fixed position that changes, the height trouble on using and influence also may cause the damage of backrest and headrest itself using.
Summary of the invention
The purpose of this utility model is to design the seat that a kind of headrest can be debugged height, and when making the people be sitting on the backed chair, neck can have the headrest that can adjust height; And designed headrest can keep the position of needs, and can arbitrarily not move, thereby influences the comfort level of neck.
The utility model adopts following design: headrest can be debugged seat, comprise headrest 1, the height of headrest fixed and regulates by this headrest 1 by elevating lever 2, elevating lever 2 is fixed in the backrest back side by fixed bar 3, but can follow the track oscilaltion that fixed bar 3 limits, elevating lever 2 is realized highly regulating by elevating mechanism.
Adopt design of the present utility model, can make neck that the headrest that can adjust height can be arranged; And designed headrest can keep the position of needs, and can arbitrarily not move, thereby influences the comfort level of neck.And the utility model provides multiple can be fit to the design that different occasions are used.
Description of drawings
Fig. 1 a locatees the structural representation of the seat debugged of headrest for adopting the stretching steel cable; Fig. 1 b is the schematic diagram of the steel cable fixture of employing click design.
Fig. 2 is the schematic diagram by the elevating mechanism of gear drive.
Fig. 3 is the schematic diagram of magnetic-type elevating mechanism.
Fig. 4 is the schematic diagram of the elevating mechanism of employing hydraulic means.
The specific embodiment
One of decision design of foregoing elevating mechanism is: on draw an end of steel cable 4, drop-down steel cable 5 to be separately fixed at the upper and lower side of elevating lever, and by steel cable centring ring 7 location, the other end is fixed on the manual knob 6, rotation manual knob 6, by steel cable pulling elevating lever 2, adjust headrest 1 height; After headrest 1 was adjusted to proper height, steel cable was fixed by fixture.
Described steel cable fixture can be for being provided with leather sheath at the steel cable outer surface, and steel cable, because the frictional force of leather sheath makes steel cable just rest on adjusted position, is therefore effectively located headrest 1 after adjusting to the right place in the leather sheath inner tensile.
Described steel cable fixture can adopt the click positioner shown in Fig. 1 b, this device is for being provided with ratchet 8 in manual knob 6 outsides, and with ratchet 8 corresponding ratchets 9, block 10 prevents that ratchet 8 from reversing, spring 12 compresses ratchet 9 with near ratchet, also is provided with ratchet button 11 on the ratchet 9.In the time will raising headrest, manual knob 6 is clockwise rotated, when adjusting to the right place, ratchet 9 is fixed ratchet because the pressure of spring 12 is close to ratchet, and headrest is the location therefore; In the time will reducing headrest, ratchet button 11 to be pressed, ratchet breaks away from ratchet, and be rotated counterclockwise manual knob 6 this moment, after adjusting to the right place, unclamps ratchet button 11, the ratchet ratchet that links closely once again, headrest is located once more.
The steel cable fixture not only is confined to aforementioned two kinds of designs, and other designs are as long as satisfy the position can regulate steel cable at any time and after adjusting steel cable and putting in place, can be located to get final product.
This design is directly located headrest by the mode of stretching steel cable, simplicity of design, and convenient durable, relatively save cost, be particularly useful for the seat on the vehicular traffic.
Two of the decision design of the elevating mechanism that the present invention relates to is: described elevating mechanism is the motor of band gear 13.This kind designing requirement elevating lever 2 has and gear 13 respective carter.Elevating lever 2 drives liftings by track by gear 13, described fixed bar 3 fixedly elevating lever 2 move up and down track, and it is effectively cooperated with gear 13.The design's structure as shown in Figure 2.
Adopt the design of the motor elevating mechanism of band gear 13, in use,, can drive the lifting of elevating lever 2 by gear 13, thereby headrest is located as long as open motor.This design is very convenient simple to the user, and for the producer, whole headrest design is also very simple, small and exquisite, relatively is suitable for the use of high-grade car.
Three of the decision design of the elevating mechanism that the present invention relates to is: described elevating mechanism is the magnet 14 that is located on the fixed bar 3.Magnet 14 can be located at the optional position of fixed bar, as long as can form adsorption capacity to elevating lever 2.During use, directly move up and down headrest, after adjusting to the right place, because the adsorption capacity of magnet 14 makes elevating lever 2 location, thus the headrest location.The design's structure as shown in Figure 3.
Adopt the mode of magnet 14 absorption elevating levers 2 that headrest is located, this project organization is simple, and production cost is low, is suitable for the backrest seat that various occasions are used, and is particularly suitable for shaking the backrest seat that uses under the smaller occasion.
Four of the decision design of the elevating mechanism that the present invention relates to is: described elevating mechanism is a hydraulic pressure positioner, this hydraulic pressure positioning device structure is: fixed bar 3 inside of bottom sealing are full of liquid, elevating lever 2 inserts into the inner portion from the upper end open of fixed bar 3, and the upper end open of the outer surface of elevating lever 2 and fixed bar 3 forms sealing; There is a protuberance 16 lower end of elevating lever 2, and protuberance 16 forms sealing with fixed bar 3 interior peripheries, and therefore the liquid with fixed bar 3 inside is separated into upper and lower two sections; There is a hollow pipe at elevating lever 2 centers, wherein are provided with hydraulic pressure button 15, and stretch out from elevating lever 2 its upper end, and there is an extension 17 lower end, and hydraulic pressure button 15 is in moving process, and the hollow pipe of its outer surface of upper and elevating lever forms sealing; Extension 17 bottom surfaces are connected with a spring 20, and the other end of spring 20 is connected with a fixed part 18, and fixed part 18 is connected with protuberance 16, and fixed part 18 is provided with and is communicated with emptying aperture 21; With top, there is a unicom pipeline 19 to be communicated with at the protuberance 16 of elevating lever with the hollow pipe at elevating lever 2 centers.
When adjusting the headrest height, press hydraulic pressure button 15 with hand, make the inner top and the bottom of fixed bar liquid form the convection current system, elevating lever 2 moves up and down headrest 1 location; After decontroling hydraulic pressure button 15, hydraulic pressure button pop into position, extension 17 stops up the hollow pipe at elevating lever 2 centers, and fixed bar upper and lower part liquid forms closed system, elevating lever 2 fixed-site, headrest 1 position is therefore fixing.
The design of this employing hydraulic means location headrest need to require the sealing part effectively to seal.Because hydraulic pressure positioner technology maturation, so production cost is cheap, and can be effectively fixing after the hydraulic pressure location, therefore be highly suitable for the bigger vehicle seat of vibrations and use.
At the present invention, in all designs, can add the installation neck massaging device on the described headrest 1, perhaps directly headrest 1 is designed to the shape of neck massaging device.
Example 1 headrest can be debugged seat
This seat comprises can debug headrest, and this headrest passes through the height that headrest was fixed and regulated to elevating lever 2, and elevating lever 2 is fixed in the backrest back side by fixed bar 3, but can follow the track oscilaltion that fixed bar limits, and elevating lever is realized highly adjusting by elevating mechanism.On draw an end of steel cable 4, drop-down steel cable 5 to be separately fixed at the upper and lower side of elevating lever, and, the other end is fixed on the manual knob 6 by steel cable centring ring 7 location, rotation manual knob 6 by steel cable pulling elevating lever 2, is adjusted headrest 1 height; After headrest 1 was adjusted to proper height, steel cable was fixed by fixture.
Described steel cable fixture can adopt the click positioner shown in Fig. 1 b, this device is for being provided with ratchet 8 in manual knob 6 outsides, and with ratchet 8 corresponding ratchets 9, block 10 prevents that ratchet 8 from reversing, spring 12 compresses ratchet 9 with near ratchet, also is provided with ratchet button 11 on the ratchet 9.In the time will raising headrest, manual knob 6 is clockwise rotated, when adjusting to the right place, ratchet 9 is fixed ratchet because the pressure of spring 12 is close to ratchet, and headrest is the location therefore; In the time will reducing headrest, ratchet button 11 to be pressed, ratchet breaks away from ratchet, and be rotated counterclockwise manual knob 6 this moment, after adjusting to the right place, unclamps ratchet button 11, the ratchet ratchet that links closely once again, headrest is located once more.
Example 2 these seats comprise can debug headrest, the height of headrest fixed and regulates by this headrest by elevating lever 2, elevating lever 2 is fixed in the backrest back side by fixed bar 3, but can follow the track oscilaltion that fixed bar limits, and elevating lever is realized highly regulating by elevating mechanism.Described elevating mechanism is the motor of band gear 13.This kind designing requirement elevating lever 2 has and gear 13 respective carter.Elevating lever 2 drives liftings by track by gear 13, described fixed bar 3 fixedly elevating lever 2 move up and down track, and it is effectively cooperated with gear 13.The design's structure as shown in Figure 2.
Example 3 these seats comprise can debug headrest, the height of headrest fixed and regulates by this headrest by elevating lever 2, elevating lever 2 is fixed in the backrest back side by fixed bar 3, but can follow the track oscilaltion that fixed bar limits, and elevating lever is realized highly regulating by elevating mechanism.Described elevating mechanism is the magnet 14 that is located on the fixed bar 3.Magnet 14 can be located at the optional position of fixed bar, as long as can form adsorption capacity to elevating lever 2.During use, directly move up and down headrest, after adjusting to the right place, because the adsorption capacity of magnet 14 makes elevating lever 2 location, thus the headrest location.The design's structure as shown in Figure 3.
Example 4 these seats comprise can debug headrest, the height of headrest fixed and regulates by this headrest by elevating lever 2, elevating lever 2 is fixed in the backrest back side by fixed bar 3, but can follow the track oscilaltion that fixed bar limits, and elevating lever is realized highly regulating by elevating mechanism.Described elevating mechanism is a hydraulic pressure positioner, this hydraulic pressure positioning device structure is: fixed bar 3 inside of bottom sealing are full of liquid, elevating lever 2 inserts into the inner portion from the upper end open of fixed bar 3, and the upper end open of the outer surface of elevating lever 2 and fixed bar 3 forms sealing; There is a protuberance 16 lower end of elevating lever 2, and protuberance 16 forms sealing with fixed bar 3 interior peripheries, and therefore the liquid with fixed bar 3 inside is separated into upper and lower two sections; There is a hollow pipe at elevating lever 2 centers, wherein are provided with hydraulic pressure button 15, and stretch out from elevating lever 2 its upper end, and there is an extension 17 lower end, and hydraulic pressure button 15 is in moving process, and the hollow pipe of its outer surface of upper and elevating lever forms sealing; Extension 17 bottom surfaces are connected with a spring 20, and the other end of spring 20 is connected with fixed part 18, and fixed part 18 is connected with protuberance 16, and fixed part 18 is provided with and is communicated with emptying aperture 21; With top, there is a unicom pipeline 19 to be communicated with at the protuberance 16 of elevating lever with the hollow pipe at elevating lever 2 centers.
When adjusting the headrest height, press hydraulic pressure button 15 with hand, make the inner top and the bottom of fixed bar liquid form the convection current system, elevating lever 2 moves up and down headrest 1 location; After decontroling hydraulic pressure button 15, hydraulic pressure button pop into position, extension 17 stops up the hollow pipe at elevating lever 2 centers, and fixed bar upper and lower part liquid forms closed system, elevating lever 2 fixed-site, headrest 1 position is therefore fixing.
Example 5 is the additional neck massaging device of installing on the headrest 1 of the seat of example 1 or 2 or 3 or 4.Neck massaging device can be installed in the headrest outside, or headrest inside, or directly headrest directly is processed into neck massaging device.
Claims (8)
1. headrest can be debugged seat, comprise headrest (1), it is characterized in that: the height of headrest fixed and regulates by this headrest (1) by elevating lever (2), elevating lever (2) is fixed in the backrest back side by fixed bar (3), but can follow the track oscilaltion that fixed bar limits, elevating lever is realized highly regulating by elevating mechanism.
2. seat as claimed in claim 1, it is characterized in that: the structure of described elevating mechanism is: on draw an end of steel cable (4), drop-down steel cable (5) to be separately fixed at the upper and lower side of elevating lever, and by steel cable centring ring (7) location, the other end is fixed on the manual knob (6), rotation manual knob (6), by steel cable pulling elevating lever (2), adjust headrest (1) highly; After headrest (1) was adjusted to proper height, steel cable was fixed by fixture.
3. seat as claimed in claim 2 is characterized in that: described steel cable fixture is for being provided with leather sheath outside steel cable.
4. seat as claimed in claim 2, it is characterized in that: described steel cable fixture is the click positioner, this device is for being provided with ratchet (8) in manual knob (6) outside, and with the corresponding ratchet of ratchet (8) (9), block (10) prevents that ratchet (8) from reversing, spring (12) compresses ratchet (9) with near ratchet, also is provided with ratchet button (11) on the ratchet (9); In the time will raising headrest, manual knob (6) is clockwise rotated, when adjusting to the right place, ratchet (9) is fixed ratchet because the pressure of spring (12) is close to ratchet, and headrest is the location therefore; In the time will reducing headrest, ratchet button (11) to be pressed, ratchet breaks away from ratchet, and be rotated counterclockwise manual knob (6) this moment, after adjusting to the right place, unclamps ratchet button (11), the ratchet ratchet that links closely once again, headrest is located once more.
5. seat as claimed in claim 1 is characterized in that: described elevating mechanism is the motor of band gear (13); Require elevating lever (2) to have and gear (13) respective carter; Elevating lever (2) drives lifting by track by gear (13), described fixed bar (3) fixedly elevating lever (2) move up and down track, and it is effectively cooperated with gear (13).
6. seat as claimed in claim 1 is characterized in that: described elevating mechanism is by elevating lever (2), and magnet (14) is formed, and magnet (14) is located on the fixed bar (3), and can directly contact with elevating lever (2).
7. seat as claimed in claim 1, it is characterized in that: described elevating mechanism is a hydraulic pressure positioner, this hydraulic pressure positioning device structure is: fixed bar (3) inside of bottom sealing is full of liquid, elevating lever (2) inserts into the inner portion from the upper end open of fixed bar (3), and the upper end open of the outer surface of elevating lever (2) and fixed bar (3) forms sealing; There is a protuberance (16) lower end of elevating lever (2), and protuberance (16) forms sealing with fixed bar (3) interior periphery, and therefore that fixed bar (3) is inner liquid is separated into upper and lower two sections; There is a hollow pipe at elevating lever (2) center, wherein is provided with hydraulic pressure button (15), and stretch out from elevating lever (2) its upper end, and there is an extension (17) lower end, and hydraulic pressure button (15) is in moving process, and the hollow pipe of its outer surface of upper and elevating lever forms sealing; Extension (17) bottom surface is connected with a spring (20), and the other end of spring (20) is connected with a fixed part (18), and fixed part (18) is connected with protuberance (16), and fixed part (18) is provided with and is communicated with emptying aperture (21); With top, there is a unicom pipeline (19) to be communicated with at the protuberance (16) of elevating lever with the hollow pipe at elevating lever (2) center.
8. as the arbitrary described seat of claim 1-7, it is characterized in that: described headrest (1) is gone up the additional shape of neck massaging device being installed or directly described headrest (1) being designed to neck massaging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011501U CN201157156Y (en) | 2008-01-16 | 2008-01-16 | Seat with adjustable headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011501U CN201157156Y (en) | 2008-01-16 | 2008-01-16 | Seat with adjustable headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201157156Y true CN201157156Y (en) | 2008-12-03 |
Family
ID=40107749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201011501U Expired - Fee Related CN201157156Y (en) | 2008-01-16 | 2008-01-16 | Seat with adjustable headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201157156Y (en) |
Cited By (3)
| 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 |
| CN107753264A (en) * | 2017-11-22 | 2018-03-06 | 长乐巧通工业设计有限公司 | A kind of dual-purpose massage machine |
| CN111407956A (en) * | 2020-04-02 | 2020-07-14 | 青海省药品检验检测院 | Infusion chair with monitoring and reminding functions |
-
2008
- 2008-01-16 CN CNU2008201011501U patent/CN201157156Y/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN107753264A (en) * | 2017-11-22 | 2018-03-06 | 长乐巧通工业设计有限公司 | A kind of dual-purpose massage machine |
| CN111407956A (en) * | 2020-04-02 | 2020-07-14 | 青海省药品检验检测院 | Infusion chair with monitoring and reminding functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101398321B1 (en) | Lumber support the operation of the device in car seat | |
| CN201157156Y (en) | Seat with adjustable headrest | |
| CN203449974U (en) | Adjustable seat | |
| CN203974596U (en) | A kind of adjustable seat | |
| CN203046946U (en) | Adjustable vehicle seat frame with waist vibrating massage function | |
| CN201922981U (en) | Adjustable automobile seat | |
| CN201161585Y (en) | Novel motor vehicle control mechanism | |
| CN203016319U (en) | Ganged chair with rolling door table top | |
| CN105398354A (en) | Brake cable controlled adjusting system for side wings of car seat | |
| CN201544821U (en) | Novel car rear seat | |
| CN201338548Y (en) | Vehicular seat shock absorber | |
| KR102025523B1 (en) | An electronic wheel chair for seat height control | |
| CN210390864U (en) | Height adjusting device of locomotive seat | |
| CN101874688A (en) | Seating device | |
| CN205365294U (en) | Car seat with adjustable it is novel | |
| KR20110031781A (en) | Seat cushion extension apparatus | |
| CN201564021U (en) | Seat | |
| CN207059835U (en) | A kind of electronic waist adjustable supporting system of four-way | |
| CN113619462B (en) | Lumbar comfort support system for a car seat | |
| CN218907002U (en) | Length-adjustable automobile seat armrest | |
| CN217074134U (en) | Three-section leg support of automobile seat | |
| KR101424931B1 (en) | Lumbar support for seat of vehicle | |
| CN202557365U (en) | Vehicle seat lumbar support | |
| CN201423954Y (en) | Manual waist support | |
| CN107199929A (en) | The motor vehicle seat back of detachable waist support |
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: 20081203 Termination date: 20110116 |