CN203666445U - Automatic resetting head rest with height and angle adjustable - Google Patents
Automatic resetting head rest with height and angle adjustable Download PDFInfo
- Publication number
- CN203666445U CN203666445U CN201320699117.4U CN201320699117U CN203666445U CN 203666445 U CN203666445 U CN 203666445U CN 201320699117 U CN201320699117 U CN 201320699117U CN 203666445 U CN203666445 U CN 203666445U
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- China
- Prior art keywords
- teeth groove
- headrest
- adapter plate
- teeth
- energy
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Abstract
The utility model relates to an automatic resetting head rest with the height and the angle adjustable. The head rest comprises a rear cover, a front cover, a positioning device and energy absorbing material, wherein the front end face of the rear cover is connected with the rear end face of the front cover, the positioning device is installed in the interior between the rear cover and the front cover, and the surface of the rear cover and the surface of the front cover are wrapped by the energy absorbing material; the positioning device is composed of a fixed plate, a sprocket part, a tooth groove part, a fixed support rod and a positioning support rod, two gear fixing plates are symmetrically arranged in the middle of the fixed plate, the two ends of the fixed support rod are installed at the two ends of the fixed plate respectively, the upper portion of the positioning support rod penetrates through the gear fixing plates and is placed above the lower portion of the fixed plate, and the positioning support rod between the two gear fixing plates is sleeved with a spring. The head rest can have the anti-collision and anti-elasticity effects by improving an elastic mechanism according to utilization.
Description
Technical field
The utility model relates to automobile fitting and manufactures field, particularly relates to a kind of adjustable-height and angle and the automatically reset headrest of energy.
Background technology
The effect of the common headrest of manned vehicle is generally to provide support for occupant's head, common headrest is the upper and lower fore-and-aft direction control apparatus of tool not, can not be according to occupant's custom by bus, and different occupants' different heights, selecting suitable front and back position is up and down that occupant's head provides support, and has reduced traveling comfort and the practicality of headrest.In addition, the like product on market, majority has complex structure, regulates the features such as difficulty, thereby has increased cost, can not apply to widely on all kinds of manned vehicles.In order to improve the comfort level of headrest and to increase the protection of its health to people, it is necessary that a kind of new mechanism is provided.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of adjustable-height and angle and the automatically reset headrest of energy, can regulate headrest according to end user's height, make end user can obtain more comfort level, more crashproof by make headrest play to the improvement of elastic mechanism, the effect of bullet-proof, and simple in structure, cost of manufacture is low, utilization scope is wide.
The utility model solves the technical scheme that its technical matters adopts: a kind of adjustable-height and angle and can automatically reset headrest be provided, comprise bonnet, protecgulum, registration device and energy-absorbing material, the front end face of described bonnet is connected with the aft end face of protecgulum, described registration device is arranged on the inside between bonnet and protecgulum, described energy-absorbing material is wrapped in the surface of bonnet and protecgulum, described registration device is by adapter plate, buckle teeth part, teeth groove part, fixing pole and location supporting rod composition, described adapter plate middle part has been arranged symmetrically with two gear adapter plates, the two ends of described fixing pole are arranged on respectively the two ends of adapter plate, described location supporting rod top is passed gear adapter plate and is placed on the top, bottom of adapter plate, on location supporting rod between two gear adapter plates, be socketed with spring, described spring one end is connected with gear adapter plate top, the other end is fixedly connected with teeth groove part, described teeth groove part is fixedly connected on two location supporting rod places between gear adapter plate, described buckle teeth part is rotatably connected on bearing pin, and corresponding with teeth groove part, described bearing pin is rotatably connected on two tops between gear adapter plate, between described buckle teeth part gear adapter plate, spring element is housed.
The upper end of described teeth groove part is furnished with several teeth groove, between described teeth groove, be furnished with double wedge, in described double wedge, being positioned at double wedge is topmost a tooth, the double wedge being positioned at is bottom arc double wedge, a described tooth depth is in other double wedges, described arc double wedge is higher than other double wedges except a tooth, in described teeth groove, teeth groove is bottom circular arc teeth groove, described teeth groove part and the tight interlock of buckle teeth part, in the time that headrest rotates backward, the buckle teeth of described buckle teeth part can be toward sinciput double wedge, because elastic reaction, double wedge moves forward, buckle teeth meeting upward movement, slip into teeth groove below from teeth groove above, like this can adjusting head cornu occipitale degree, in the time that headrest moves forward, buckle teeth is top double wedge backward, because elastic reaction, double wedge moves backward, buckle teeth up moves, teeth groove from behind slips into teeth groove place above, in buckle teeth slips into last teeth groove, because teeth groove inner toothed surface is circular arc, and last double wedge is higher than other double wedges and lower than a tooth, because elastic force, buckle teeth can back slide along the circular arc flank of tooth, after skidding off double wedge until collide with a tooth, make headrest be returned to home position.
Described fixing pole is divided into two parts, and one is curve, another straight-bar portion of, and described curve is isosceles trapezoid shape, and its two ends, large bottom opening place are furnished with straight-bar portion, and described straight-bar portion and curve are 120 ° of-135 ° of angles.
Described location supporting rod is divided into two parts, and its top is U-shaped curved tube, and its underpart is straight tube, and described U-shaped curved tube two ends are furnished with straight tube, and described straight tube top has been evenly arranged several draw-in grooves, and described straight tube and U-shaped curved tube are 90 ° of angles and arrange.
Described spring element one end is connected with buckle teeth part, and the other end is taken turns with it adapter plate and is connected.
Described adapter plate is fixedly connected on protecgulum, is furnished with the detent mechanism matching with fixing pole and location supporting rod in described protecgulum.
Described bonnet interconnects by buckle and protecgulum.
beneficial effect
The utility model relates to a kind of adjustable-height and angle and the automatically reset headrest of energy, can regulate headrest according to end user's height, make end user can obtain more comfort level, more crashproof by make headrest play to the improvement of elastic mechanism, the effect of bullet-proof, and simple in structure, cost of manufacture is low, utilization scope is wide.
Accompanying drawing explanation
Fig. 1 is structural representation described in the utility model;
Fig. 2 is positioning device structure schematic diagram described in the utility model;
Fig. 3 is fixed plate structure schematic diagram described in the utility model;
Fig. 4 is fixing branching rod structure schematic diagram described in the utility model;
Fig. 5 is location supporting rod structural representation described in the utility model;
Fig. 6 is teeth groove part described in the utility model and buckle teeth part structural representation.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment of the present utility model relates to a kind of adjustable-height and angle and the automatically reset headrest of energy, as shown in Fig. 1-6, comprise bonnet 1, protecgulum 2, registration device 3 and energy-absorbing material 4, the front end face of described bonnet 1 is connected with the aft end face of protecgulum 2, described registration device 3 is arranged on the inside between bonnet 1 and protecgulum 2, described energy-absorbing material 4 is wrapped in the surface of bonnet 1 and protecgulum 2, described registration device 3 is by adapter plate 5, buckle teeth part 6, teeth groove part 7, fixing pole 8 and location supporting rod 9 form, described adapter plate 5 middle parts have been arranged symmetrically with two gear adapter plates 51, the two ends of described fixing pole 8 are arranged on respectively the two ends of adapter plate 5, described location supporting rod 9 tops are passed gear adapter plate 51 and are placed on the top, bottom of adapter plate 5, on location supporting rod 9 between two gear adapter plates 51, be socketed with spring 52, described spring 52 one end are connected with gear adapter plate 51 tops, the other end is fixedly connected with teeth groove part 7, described teeth groove part 7 is fixedly connected on two location supporting rod 9 places between gear adapter plate 51, described buckle teeth part 6 is rotatably connected on bearing pin 53, and corresponding with teeth groove part 7, described bearing pin 53 is rotatably connected on two tops between gear adapter plate 51, between described buckle teeth part 6 and gear adapter plate 51, spring element 61 is housed, the upper end of described teeth groove part (7) is furnished with several teeth groove (72), between described teeth groove 72, be furnished with double wedge 73, in described double wedge 73, be positioned at double wedge topmost 73 for a tooth 71, the double wedge 73 being positioned at is bottom arc double wedge 74, a described tooth 71 is higher than other double wedges 73, described arc double wedge 74 is higher than other double wedges 73 except a tooth 71, in described teeth groove 72, teeth groove 72 is bottom circular arc teeth groove 75, described teeth groove part 7 and the tight interlock of buckle teeth part 6, , when the buckle teeth 62 of described buckle teeth part 6 enters last circular arc teeth groove 75, buckle teeth 62 back moves along circular arc teeth groove 75, until buckle teeth 62 collides with a tooth 71, described fixing pole 8 is divided into two parts, one is curve 81, another straight-bar portion of 82, described curve 81 is isosceles trapezoid shape, and its opening part two ends are furnished with straight-bar portion 82, described straight-bar portion 82 is 120 ° of-135 ° of angles with curve 81, described location supporting rod 9 is divided into two parts, its top is U-shaped curved tube 91, its underpart is straight tube 92, described U-shaped curved tube 91 two ends are furnished with straight tube 92, described straight tube 92 tops have been evenly arranged several draw-in grooves 93, described straight tube 92 is 90 ° of angles with U-shaped curved tube 91 and arranges, between described buckle teeth part 6 and gear adapter plate 51, spring element 61 is housed, described spring element 61 one end are connected with buckle teeth part 6, the other end is connected with gear adapter plate 51, described adapter plate 5 is fixedly connected on protecgulum 3, in described protecgulum 3, be furnished with the detent mechanism matching with fixing pole 8 and location supporting rod 9, described bonnet 1 interconnects by buckle and protecgulum 2.
Embodiment
Headrest is put as in seat, regulate height by the draw-in groove 93 of the location supporting rod 9 to headrest, height of headrest and people are highly adapted, head leans against on headrest, can rotate headrest makes headrest can keep making end user's the most comfortable state, in the time that automobile bumps, can produce impulsive force, head can clash into backward, and now headrest can rotate, the tooth head of buckle teeth part 6 slides in the teeth groove of teeth groove part 7, when tooth head enters in last teeth groove, because this teeth groove surface is circular arc, double wedge height is higher than other double wedges, again because the elastic force of spring 52 and spring element 61, tooth head can back move, until collide with a tooth, make headrest be returned to home position.
Claims (8)
1. an adjustable-height and angle and can automatically reset headrest, comprise bonnet (1), protecgulum (2), registration device (3) and energy-absorbing material (4), the front end face of described bonnet (1) is connected with the aft end face of protecgulum (2), described registration device (3) is arranged on the inside between bonnet (1) and protecgulum (2), described energy-absorbing material (4) is wrapped in the surface of bonnet (1) and protecgulum (2), it is characterized in that: described registration device (3) is by adapter plate (5), buckle teeth part (6), teeth groove part (7), fixing pole (8) and location supporting rod (9) composition, described adapter plate (5) middle part has been arranged symmetrically with two gear adapter plates (51), the two ends of described fixing pole (8) are arranged on respectively the two ends of adapter plate (5), described location supporting rod (9) top is passed gear adapter plate (51) and is placed on the top, bottom of adapter plate (5), on location supporting rod (9) between two gear adapter plates (51), be socketed with spring (52), described spring (52) one end is connected with gear adapter plate (51) top, the other end is fixedly connected with teeth groove part (7), the location supporting rod (9) that described teeth groove part (7) is fixedly connected between two gear adapter plates (51) is located, described buckle teeth part (6) is rotatably connected on bearing pin (53), and corresponding with teeth groove part (7), described bearing pin (53) is rotatably connected on the top between two gear adapter plates (51), between described buckle teeth part (6) and gear adapter plate (51), spring element (61) is housed.
2. a kind of adjustable-height according to claim 1 and angle and the automatically reset headrest of energy, it is characterized in that: the upper end of described teeth groove part (7) is furnished with several teeth groove (72), between described teeth groove (72), be furnished with double wedge (73), in described double wedge (73), being positioned at double wedge (73) is topmost a tooth (71), the double wedge (73) being positioned at is bottom arc double wedge (74), a described tooth (71) is higher than other double wedges (73), described arc double wedge (74) is higher than other double wedges (73) except a tooth (71), in described teeth groove (72), teeth groove (72) is bottom circular arc teeth groove (75), the closely interlock of described teeth groove part (7) and buckle teeth part (6).
3. a kind of adjustable-height according to claim 1 and angle and the automatically reset headrest of energy, it is characterized in that: when the buckle teeth (62) of described buckle teeth part (6) enters last circular arc teeth groove (75), buckle teeth (62) back moves along circular arc teeth groove (75), until buckle teeth (62) and a tooth (71) collision.
4. a kind of adjustable-height according to claim 1 and angle and the automatically reset headrest of energy, it is characterized in that: described fixing pole (8) is divided into two parts, one is curve (81), another straight-bar portion of (82), described curve (81) is isosceles trapezoid shape, and its opening part two ends are furnished with straight-bar portion (82), described straight-bar portion (82) is 120 ° of-135 ° of angles with curve (81).
5. a kind of adjustable-height according to claim 1 and angle and the automatically reset headrest of energy, it is characterized in that: described location supporting rod (9) is divided into two parts, its top is U-shaped curved tube (91), its underpart is straight tube (92), described U-shaped curved tube (91) two ends are furnished with straight tube (92), described straight tube (92) top has been evenly arranged several draw-in grooves (93), and described straight tube (92) is 90 ° of angles with U-shaped curved tube (91) and arranges.
6. a kind of adjustable-height according to claim 1 and angle and the automatically reset headrest of energy, is characterized in that: described spring element (61) one end is connected with buckle teeth part (6), and the other end is connected with gear adapter plate (51).
7. a kind of adjustable-height according to claim 1 and angle and the automatically reset headrest of energy, it is characterized in that: it is upper that described adapter plate (5) is fixedly connected on protecgulum (3), in described protecgulum (3), is furnished with the detent mechanism matching with fixing pole (8) and location supporting rod (9).
8. a kind of adjustable-height according to claim 1 and angle and the automatically reset headrest of energy, is characterized in that: described bonnet (1) interconnects by buckle and protecgulum (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699117.4U CN203666445U (en) | 2013-11-06 | 2013-11-06 | Automatic resetting head rest with height and angle adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699117.4U CN203666445U (en) | 2013-11-06 | 2013-11-06 | Automatic resetting head rest with height and angle adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203666445U true CN203666445U (en) | 2014-06-25 |
Family
ID=50962768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320699117.4U Expired - Fee Related CN203666445U (en) | 2013-11-06 | 2013-11-06 | Automatic resetting head rest with height and angle adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203666445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112962A (en) * | 2015-05-06 | 2016-11-16 | 现代自动车株式会社 | Wearable device for auxiliary muscle strength |
-
2013
- 2013-11-06 CN CN201320699117.4U patent/CN203666445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112962A (en) * | 2015-05-06 | 2016-11-16 | 现代自动车株式会社 | Wearable device for auxiliary muscle strength |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20211106 |