CN109017486B - Automobile seat convenient for adjusting headrest height - Google Patents
Automobile seat convenient for adjusting headrest height Download PDFInfo
- Publication number
- CN109017486B CN109017486B CN201810757295.5A CN201810757295A CN109017486B CN 109017486 B CN109017486 B CN 109017486B CN 201810757295 A CN201810757295 A CN 201810757295A CN 109017486 B CN109017486 B CN 109017486B
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- China
- Prior art keywords
- rod
- headrest
- locking plate
- button
- locking
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
- B60N2/815—Release mechanisms, e.g. buttons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
- B60N2/818—Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/894—Head-rests with rods solidly attached to the back-rest
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention discloses an automobile seat convenient for adjusting the height of a headrest, wherein a rod body extending downwards is arranged on the headrest and comprises a left rod and a right rod, and the left rod and the right rod are inserted into the upper end of a seat back; the upper end of the chair back is provided with an adjusting device which is matched with the rod body, the adjusting device comprises an installation base body, a button, a first locking plate and a second locking plate are sequentially and slidably installed in the installation base body along the length direction of the installation base body, and the button is provided with a first unlocking state and a second unlocking state in the stroke range of the button; in the first unlocking state, the button pushes the first locking plate to move, and the rod body can move up and down relative to the adjusting device; in the second unlocking state, the button pushes the second locking plate to move, and the rod body can be separated from the adjusting device. The invention has the technical effects that: the two-stage unlocking can be realized by applying different pressing forces to the buttons, the first-stage unlocking can be used for adjusting the height of the headrest, and the second-stage unlocking can be used for ensuring that the headrest is completely taken out when needed.
Description
Technical Field
The invention relates to an automobile seat, in particular to an automobile seat with a headrest convenient to adjust.
Background
The automobile seat is a part of an automobile, the headrest is a driving comfort configuration article and a safety protection article on the automobile seat, belongs to one of the national automobile forced authentication detection projects, and has strict regulations on materials, strength, energy absorption, position, size and the like. In the current national standard, only the arrangement of car headrests on front seats of cars is regulated.
The headrest comprises an adjustable type, and mainly can be adjusted in the height direction so as to meet the requirements of drivers with different heights. The existing headrest is mainly used for adjusting the height of the headrest in a single-stage unlocking mode in the height adjusting function, and the unlocking device cannot ensure that the headrest can be completely taken out when needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the automobile seat convenient for adjusting the height of the headrest, two-stage unlocking can be realized by applying different pressing forces to the buttons, the first-stage unlocking can be used for adjusting the height of the headrest, and the second-stage unlocking can be used for ensuring that the headrest is completely taken out when needed.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a car seat convenient to adjust headrest height, includes back of the chair and headrest, its main points lie in: the headrest is provided with a downwards extending rod body which is n-shaped and comprises a left rod and a right rod which are parallel to each other, and the left rod and the right rod are inserted into the upper end of the chair back; the upper end of the chair back is provided with an adjusting device which is matched with the rod body, the adjusting device comprises an installation base body, a button, a first locking plate and a second locking plate are sequentially and slidably installed in the installation base body along the length direction of the installation base body, and the button is provided with a first unlocking state and a second unlocking state in the stroke range of the button; in the first unlocking state, the button pushes the first locking plate to move, and the rod body can move up and down relative to the adjusting device; in the second unlocking state, the button pushes the second locking plate to move, and the rod body can be separated from the adjusting device.
By adopting the structure, the first locking plate can be pushed to move by slightly pressing the button, so that the left rod is unlocked, and the headrest can move up and down at the moment to adjust the height. Under the initial condition, a gap is reserved between the first locking plate and the second locking plate, but after the first locking plate unlocks the left rod, the gap between the first locking plate and the second locking plate becomes zero and is mutually abutted, the second locking plate can be pushed to move by continuously pressing the button at the moment, the unlocking of the right rod is realized, and the headrest can be completely taken out at the moment.
As preferable: the first locking plate is provided with a first strip-shaped hole, the second locking plate is provided with a second strip-shaped hole, and the mounting base body is provided with a first round hole and a second round hole which respectively correspond to the first strip-shaped hole and the second strip-shaped hole; the left rod passes through the first round hole and the first strip-shaped hole and is in sliding fit with the first round hole, and the length of the first strip-shaped hole is larger than the diameter of the left rod; the right rod passes through the second round hole and the second strip-shaped hole and is in sliding fit with the second round hole, and the length of the second strip-shaped hole is larger than the diameter of the right rod. By adopting the structure, the left rod and the right rod are convenient to install.
As preferable: the left rod is provided with a first locking groove and a second locking groove, the second locking groove is positioned above the first locking groove and is uniformly distributed along the height direction of the left rod, and a first locking strip is arranged on one side of the first strip-shaped hole, which is opposite to the second locking groove; the right rod is provided with a third locking groove at one side far away from the first locking groove, the third locking groove is flush with the first locking groove in the height of the horizontal direction, and the second strip-shaped hole is provided with a second locking strip at one side opposite to the third locking groove. By adopting the structure, the first locking strip is matched with the second locking groove, so that the height of the headrest can be adjusted, when the force is excessively applied to the headrest, the headrest is easy to be completely taken out, therefore, the first locking groove is formed in the left rod, the third locking groove is formed in the right rod to limit the headrest rod to be completely taken out, and meanwhile, when the headrest is required to be completely taken out, the second locking plate is pushed by pressing the button, the left rod and the right rod can be simultaneously unlocked, and the purpose of unloading the headrest is achieved.
As preferable: the first locking groove is a rectangular groove; the upper side of the second locking groove is a horizontal plane, and the lower side of the second locking groove is an inclined plane inclined from high to low to the right side; the lower side of the third locking groove is a horizontal plane, and the upper side of the third locking groove is an inclined plane inclined from low to high to the right side. With the structure, the horizontal plane at the upper side of the second locking groove can prevent the headrest from falling down, and the inclined plane at the lower side can facilitate the headrest rod to be lifted up directly; the horizontal plane of third locked groove downside can prevent that the headrest pole from being taken out completely, and the inclined plane of upside can conveniently be moved down when height-adjusting.
As preferable: the button is installed at the tip of installation base member through reset spring, and this button and first locking plate butt, through first spring coupling between first locking plate and the installation base member, through second spring coupling between second locking plate and the installation base member, just first spring and second spring all arrange along the length direction of installation base member, reserve the clearance between first locking plate and the second locking plate. By adopting the structure, the first locking plate can be pushed to move by slightly pressing the button, so that the unlocking of the left rod is realized. Under the initial condition, a gap is reserved between the first locking plate and the second locking plate, but after the first locking plate is unlocked, the gap between the first locking plate and the second locking plate becomes zero and is mutually abutted, and at the moment, the second locking plate can be pushed to move by continuously pressing the button, so that the unlocking of the right rod is realized.
As preferable: a circular mounting groove is formed in one end of the mounting base body, a button sleeve is fixedly mounted in the mounting groove, the button is arranged in the button sleeve, and the reset spring is arranged between the button and the button sleeve. With the structure, the button is convenient to install.
As preferable: the mounting base body is provided with a first hanging part and a third hanging part along the length direction of the mounting base body in sequence, the first locking plate is provided with a second hanging part at one end far away from the button, the second locking plate is provided with a fourth hanging part at one end far away from the first locking plate, two ends of the first spring are respectively hung on the first hanging part and the second hanging part, and two ends of the second spring are respectively hung on the third hanging part and the fourth hanging part. By adopting the structure, the first locking plate and the second locking plate are convenient to install, and the automatic resetting of the first locking plate and the second locking plate can be ensured.
As preferable: the mounting base member is equipped with downwardly extending's first sleeve pipe at the lower edge of first round hole, is equipped with downwardly extending's second sleeve pipe at the lower edge of second round hole, left pole suit is in on the first sleeve pipe, right pole suit is in on the second sleeve pipe. By adopting the structure, the installation effect of the left rod and the right rod can be improved, so that the left rod and the right rod slide more smoothly.
As preferable: the headrest is provided with an inward-formed concave part at one end close to the backrest, and the backrest is adapted to the concave part at one end close to the headrest. By adopting the structure, the headrest is seamless after being completely retracted back, so that the overall structure of the seat is more compact.
As preferable: the inner wall of the concave part is a smooth cambered surface. By adopting the structure, the seat structure is more compact, and is favorable for beauty.
Compared with the prior art, the invention has the beneficial effects that:
the automobile seat convenient for adjusting the height of the headrest can realize two-stage unlocking by applying different pressing forces to the buttons, not only can the height of the headrest be adjusted, but also the headrest can be completely taken out when required. Meanwhile, the headrest rod has the advantages of simple structure, good mechanical property, good energy absorption effect and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the structure of the adjusting device and the rod body sleeved together;
FIG. 3 is an exploded view of the various components of the adjustment device;
FIG. 4 is a schematic structural view of an adjusting device;
FIG. 5 is a cross-sectional view of the adjustment device and the rod body after assembly;
FIG. 6 is a schematic view of the structure of the first locking plate;
FIG. 7 is a schematic view of the structure of the second locking plate;
FIG. 8 is a schematic view of the structure of the components of the headrest rod;
fig. 9 is a cross-sectional view of the rod body.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1, 2 and 5, an automobile seat convenient for adjusting the height of the headrest can realize two-stage unlocking by applying different pressing forces to the button 2, wherein the first-stage unlocking is used for adjusting the height of the headrest, and the second-stage unlocking can ensure that the headrest is completely taken out when needed. The structure of the chair mainly comprises a chair back B and a headrest C, wherein a rod body 8 extending downwards is arranged on the headrest C, the rod body 8 comprises a left rod 8B and a right rod 8C which are parallel to each other, and the left rod 8B and the right rod 8C are inserted into the upper end of the chair back B; the upper end of the chair back B is also provided with an adjusting device A, the adjusting device A comprises a strip-shaped installation base body 1, a button 2, a first locking plate 3 and a second locking plate 4 are sequentially and slidably installed in the installation base body 1 along the length direction of the installation base body, and the button 2 can sequentially push the first locking plate 3 and the second locking plate 4 to move.
As shown in fig. 5, 6 and 7, further, the connection relationship between the rod body 8 and the adjusting device a is: the first locking plate 3 is provided with a first strip-shaped hole 3b, the second locking plate 4 is provided with a second strip-shaped hole 4b, and the mounting base body 1 is provided with a first round hole 1e and a second round hole 1f which are respectively opposite to the first strip-shaped hole 3b and the second strip-shaped hole 4 b; the left rod 8b passes through the first round hole 1e and the first strip-shaped hole 3b and is in sliding fit with the first round hole 1e, and the length of the first strip-shaped hole 3b is larger than the diameter of the left rod 8 b; the right rod 8c passes through the second round hole 1f and the second bar-shaped hole 4b and is in sliding fit with the second round hole 1f, and the length of the second bar-shaped hole 4b is larger than the diameter of the right rod 8 c. By adopting the structural arrangement, the first locking plate 3 can be pushed to move rightwards by slightly pressing the button 2, so that unlocking of the left rod 8b is realized, the headrest can move up and down at the moment, a gap is reserved between the first locking plate 3 and the second locking plate 4 in an initial state, but after the first locking plate 3 unlocks the left rod 8b, the gap between the first locking plate 3 and the second locking plate 4 becomes zero and is mutually abutted, the second locking plate 4 can be pushed to move rightwards by continuously pressing the button 2 at the moment, unlocking of the right rod 8c is realized, and the headrest can be completely taken out at the moment.
As shown in fig. 5 and 9, the left rod 8b is provided with a first locking groove 8b1 and second locking grooves 8b2 uniformly distributed along the height direction of the left rod 8b, the second locking grooves 8b2 are positioned above the first locking groove 8b1, and the first bar-shaped hole 3b is provided with a first locking bar 3b1 at the side opposite to the second locking groove 8b 2; the right rod 8c is provided with a third locking groove 8c1 at one side far away from the first locking groove 8b1, the third locking groove 8c1 is flush with the first locking groove 8b1 in the height of the horizontal direction, and the second bar-shaped hole 4b is provided with a second locking bar 4b1 at one side opposite to the third locking groove 8c 1. The first locking bar 3b1 cooperates with the second locking groove 8b2 to adjust the height of the headrest, and when the headrest is adjusted to be high, if the force is too high, the headrest rod is easy to be completely taken out, so that the left rod 8b is provided with the first locking groove 8b1 and the right rod 8c is provided with the third locking groove 8c1 to limit the left rod 8b and the right rod 8c to be completely taken out, and meanwhile, when the left rod 8b and the right rod 8c are required to be completely taken out, the left rod 8b and the right rod 8c can be simultaneously unlocked by pushing the second locking plate 8c by pressing the button 2 with force, so that the purpose of removing the headrest is achieved.
As shown in fig. 9, the upper side of the second locking groove 8b2 is a horizontal plane, the purpose of which is to prevent the headrest from falling down due to the weight, and the lower side is a slope inclined from high to low to right, the purpose of which is to facilitate the headrest rod to be lifted up directly when the height adjustment is performed; the lower side of the third locking groove 8c1 is a horizontal plane, the purpose of the third locking groove is to prevent the headrest rod from being completely taken out and play a limiting role, the upper side is an inclined plane inclined from low to high to the right side, and the purpose of the third locking groove is to facilitate the downward movement of the headrest rod when the height adjustment is performed. The first locking groove 8b1 is a rectangular groove, that is, the upper surface and the lower surface are both horizontal surfaces, and the rectangular first locking groove 8b1 does not affect the height adjustment, nor does it prevent the headrest rod from being completely taken out, because the left rod 8b is in an unlocked state no matter what working state the adjusting device a is in.
As shown in fig. 3 and 6, in order to facilitate the installation of the first locking bar 3b1, one side of the first bar-shaped hole 3b is provided with a first bar-shaped groove 3b2 formed along the width direction thereof, and the first locking bar 3b1 is detachably installed in the first bar-shaped groove 3b 2.
As shown in fig. 3 and 7, in order to facilitate the installation of the second locking bar 4b1, one side of the second bar-shaped hole 4b is provided with a second bar-shaped groove 4b2 formed along the width direction thereof, and the second locking bar 4b1 is detachably installed in the second bar-shaped groove 4b 2.
Meanwhile, the first locking plate 3 and the second locking plate 4 are plastic pieces, and the first locking bar 3b1 and the second locking bar 4b1 are metal pieces. Since the first locking bar 3b1 and the second locking bar 4b1 are stress points of locking in actual use, metal pieces are used to ensure the locking strength and prolong the service life.
As shown in fig. 3 and 4, the specific structure for realizing the two-stage unlocking of the present invention is as follows: the button 2 is installed at the end of the installation base body 1 through the reset spring 7, and this button 2 and the butt of first locking plate 3, be connected through first spring 5 between first locking plate 3 and the installation base body 1, be connected through second spring 6 between second locking plate 4 and the installation base body 1, just first spring 5 and second spring 6 all arrange along the length direction of installation base body 1, reserve clearance a between first locking plate 3 and the second locking plate 4. The first locking plate 3 can be pushed to move by slightly pressing the button 2, so that the left rod 8b is unlocked. And the second locking plate 4 can be pushed to move by continuously pressing the button 2, so that the unlocking of the right rod 8c is realized.
As shown in fig. 3, in order to facilitate the installation of the button 2 and ensure the automatic reset thereof, one end of the installation base 1 is provided with a circular installation groove 1a, a button sleeve 1b is fixedly installed in the installation groove 1a, the button 2 is arranged in the button sleeve 1b, the return spring 7 is sleeved on the button 2, and the return spring 7 is abutted against the inner bottom of the button sleeve 1b at one end far away from the button 2.
As further shown in fig. 3, the first locking plate 3 and the second locking plate 4 are easily installed and are automatically reset. The installation base 1 is equipped with first portion of hanging 1c and third portion of hanging 1d in proper order along its length direction, first locking plate 3 is equipped with second portion of hanging 3a in the one end that keeps away from button 2, second locking plate 4 is equipped with fourth portion of hanging 4a in the one end that keeps away from first locking plate 3, first spring 5 both ends articulate respectively on first portion of hanging 1c and second portion of hanging 3a, second spring 6 both ends articulate respectively on third portion of hanging 1d and the fourth portion of hanging 4 a.
As shown in fig. 3 and 4, in order to tightly sleeve the mounting base 1 on the left rod 8b and the right rod 8c, a first sleeve 1h and a second sleeve 1i extending downward are provided on the mounting base 1, and the first sleeve 1h and the second sleeve 1i are respectively corresponding to the first round hole 1e and the second round hole 1f and are coaxial, and when in use, the first sleeve 1h and the second sleeve 1i are respectively sleeved on the left rod 8b and the right rod 8 c.
As shown in fig. 8, the upper end of the rod body 8 has a connecting portion 8a inclined to one side, a first support rod 9 having a "mouth" shape is welded to the connecting portion 8a, the lower end of the first support rod 9 has an offset portion 9a away from the left rod 8b and the right rod 8c, a second support rod 10 is welded to the offset portion 9a, and the second support rod 10 is also in a "n" shape. By adopting the structure, after the rod body 8, the first supporting rod 9 and the second supporting rod 10 are welded together, an included angle is formed between the offset part 9a and the rod body 8, so that the stress and buffering effect can be improved, and a gap is reserved between the upper end of the second supporting rod 10 and the upper end of the rod body 8, so that the buffering energy absorption effect can be increased.
As shown in fig. 1, in order to make the headrest C completely retract into the seat back B without gaps, the overall structure of the seat is more compact, the headrest C is provided with an inwardly formed recess 11 at one end near the seat back B, and the seat back B is adapted to the recess 11 at one end near the headrest C. Meanwhile, the inner wall of the concave part 11 is a smooth cambered surface.
The working principle of the invention is as follows:
as shown in fig. 5, when the button 2 is lightly pressed, the first locking plate 3 is moved rightward, the left lever is unlocked by the lever 8b, and at this time, the lever body 8 is moved up and down to perform height adjustment.
Pressing the button 2 again, the button 2 pushes the first locking plate 3 to move rightward, the first locking plate 3 pushes the second locking plate 4 to move rightward, and the left and right levers 8b and 8C are simultaneously unlocked, at which time the headrest C can be completely removed.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a car seat convenient to adjust headrest height, includes back of the chair (B) and headrest (C), its characterized in that: the headrest (C) is provided with a rod body (8) extending downwards, the rod body (8) is n-shaped and comprises a left rod (8B) and a right rod (8C) which are parallel to each other, and the left rod (8B) and the right rod (8C) are inserted into the upper end of the chair back (B); the upper end of the chair back (B) is provided with an adjusting device (A) which is matched with the rod body (8), the adjusting device (A) comprises a mounting base body (1), a button (2), a first locking plate (3) and a second locking plate (4) are sequentially and slidably arranged in the mounting base body (1) along the length direction of the mounting base body, and the button (2) has a first unlocking state and a second unlocking state in the stroke range of the button; in a first unlocking state, the button (2) pushes the first locking plate (3) to move, and the rod body (8) can move up and down relative to the adjusting device (A); in the second unlocked state, the button (2) pushes the second locking plate (4) to move, and the rod body (8) can be separated from the adjusting device (A).
2. The car seat for facilitating the adjustment of the height of a headrest as claimed in claim 1, wherein: the first locking plate (3) is provided with a first strip-shaped hole (3 b), the second locking plate (4) is provided with a second strip-shaped hole (4 b), and the mounting base body (1) is provided with a first round hole (1 e) and a second round hole (1 f) which respectively correspond to the first strip-shaped hole (3 b) and the second strip-shaped hole (4 b); the left rod (8 b) passes through the first round hole (1 e) and the first strip-shaped hole (3 b) and is in sliding fit with the first round hole (1 e), and the length of the first strip-shaped hole (3 b) is larger than the diameter of the left rod (8 b); the right rod (8 c) penetrates through the second round hole (1 f) and the second strip-shaped hole (4 b) and is in sliding fit with the second round hole (1 f), and the length of the second strip-shaped hole (4 b) is larger than the diameter of the right rod (8 c).
3. The car seat for facilitating the adjustment of the height of the headrest according to claim 2, wherein: the left rod (8 b) is provided with a first locking groove (8 b 1) and a second locking groove (8 b 2), the second locking groove (8 b 2) is positioned above the first locking groove (8 b 1) and is uniformly distributed along the height direction of the left rod (8 b), and the first strip-shaped hole (3 b) is provided with a first locking strip (3 b 1) at one side opposite to the second locking groove (8 b 2); the right rod (8 c) is provided with a third locking groove (8 c 1) at one side far away from the first locking groove (8 b 1), the third locking groove (8 c 1) is flush with the first locking groove (8 b 1) in the height of the horizontal direction, and the second strip-shaped hole (4 b) is provided with a second locking strip (4 b 1) at one side opposite to the third locking groove (8 c 1).
4. A car seat for facilitating the adjustment of the height of a headrest as claimed in claim 3, wherein: the first locking groove (8 b 1) is a rectangular groove; the upper side of the second locking groove (8 b 2) is a horizontal plane, and the lower side is an inclined plane inclined from high to low to the right side; the lower side of the third locking groove (8 c 1) is a horizontal plane, and the upper side is an inclined plane inclined from low to high to the right side.
5. The car seat for facilitating the adjustment of the height of the headrest as claimed in claim 4, wherein: the button (2) is installed at the end of the installation base body (1) through a reset spring (7), the button (2) is abutted against the first locking plate (3), the first locking plate (3) is connected with the installation base body (1) through a first spring (5), the second locking plate (4) is connected with the installation base body (1) through a second spring (6), the first spring (5) and the second spring (6) are all arranged along the length direction of the installation base body (1), and a gap (a) is reserved between the first locking plate (3) and the second locking plate (4).
6. The car seat for facilitating the adjustment of the height of the headrest as claimed in claim 5, wherein: one end of the installation base body (1) is provided with a circular installation groove (1 a), a button sleeve (1 b) is fixedly installed in the installation groove (1 a), the button (2) is arranged in the button sleeve (1 b), and the reset spring (7) is arranged between the button (2) and the button sleeve (1 b).
7. The car seat for facilitating the adjustment of the height of the headrest as claimed in claim 6, wherein: the mounting base body (1) is sequentially provided with a first hanging part (1 c) and a third hanging part (1 d) along the length direction of the mounting base body, the first locking plate (3) is provided with a second hanging part (3 a) at one end far away from the button (2), the second locking plate (4) is provided with a fourth hanging part (4 a) at one end far away from the first locking plate (3), two ends of the first spring (5) are respectively hung on the first hanging part (1 c) and the second hanging part (3 a), and two ends of the second spring (6) are respectively hung on the third hanging part (1 d) and the fourth hanging part (4 a).
8. The automobile seat facilitating adjustment of the height of the headrest according to any one of claims 2 to 7, characterized in that: the mounting base body (1) is provided with a first sleeve (1 h) extending downwards at the lower edge of a first round hole (1 e), a second sleeve (1 i) extending downwards at the lower edge of a second round hole (1 f)), the left rod (8 b) is sleeved on the first sleeve (1 h), and the right rod (8 c) is sleeved on the second sleeve (1 i).
9. The automobile seat facilitating adjustment of a headrest height according to any one of claims 1 to 7, wherein: the headrest (C) is provided with an inward-formed concave part (11) at one end close to the backrest (B), and the backrest (B) is matched with the concave part (11) at one end close to the headrest (C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757295.5A CN109017486B (en) | 2018-07-11 | 2018-07-11 | Automobile seat convenient for adjusting headrest height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757295.5A CN109017486B (en) | 2018-07-11 | 2018-07-11 | Automobile seat convenient for adjusting headrest height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017486A CN109017486A (en) | 2018-12-18 |
| CN109017486B true CN109017486B (en) | 2023-08-22 |
Family
ID=64640888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757295.5A Active CN109017486B (en) | 2018-07-11 | 2018-07-11 | Automobile seat convenient for adjusting headrest height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017486B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466392B (en) * | 2018-10-26 | 2021-12-03 | 蔚来(安徽)控股有限公司 | Car and car seat thereof |
| CN113561869B (en) * | 2021-08-16 | 2023-01-24 | 无锡市东博汽车新能源科技有限公司 | Headrest adjusting mechanism of automobile seat |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201833915U (en) * | 2010-10-14 | 2011-05-18 | 沈阳金杯江森自控汽车内饰件有限公司 | Dual-locking headrest system for automobile seat |
| WO2013081404A1 (en) * | 2011-12-01 | 2013-06-06 | Woobo Tech Co., Ltd. | Apparatus for moving headrest |
| CN106183920A (en) * | 2015-05-29 | 2016-12-07 | 佛吉亚汽车座椅公司 | The headrest of automotive seat and include the seat of this headrest |
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| CN208978692U (en) * | 2018-07-11 | 2019-06-14 | 重庆延锋安道拓汽车部件系统有限公司 | Facilitate the automotive seat for adjusting height of headrest |
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| JP2006346343A (en) * | 2005-06-20 | 2006-12-28 | Nhk Spring Co Ltd | Headrest for automobile |
| FR2954241B1 (en) * | 2009-12-23 | 2012-02-17 | Faurecia Sieges D Automobiles | HEIGHT ADJUSTABLE HEADREST FOR AUTOMOBILE SEAT BACKREST |
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| CN201833915U (en) * | 2010-10-14 | 2011-05-18 | 沈阳金杯江森自控汽车内饰件有限公司 | Dual-locking headrest system for automobile seat |
| WO2013081404A1 (en) * | 2011-12-01 | 2013-06-06 | Woobo Tech Co., Ltd. | Apparatus for moving headrest |
| CN106183920A (en) * | 2015-05-29 | 2016-12-07 | 佛吉亚汽车座椅公司 | The headrest of automotive seat and include the seat of this headrest |
| CN106864326A (en) * | 2015-12-04 | 2017-06-20 | 温泽机械和制模(2009)有限责任公司 | Headrest assemblies |
| CN206436874U (en) * | 2016-12-27 | 2017-08-25 | 上海岱美汽车内饰件股份有限公司 | A kind of car seat headrest adjusted with button energy above-below direction |
| CN107791914A (en) * | 2017-09-08 | 2018-03-13 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Two to regulation button formula car seat headrest |
| CN208978692U (en) * | 2018-07-11 | 2019-06-14 | 重庆延锋安道拓汽车部件系统有限公司 | Facilitate the automotive seat for adjusting height of headrest |
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| Publication number | Publication date |
|---|---|
| CN109017486A (en) | 2018-12-18 |
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