CN106828228B - Four-way headrest capable of being adjusted in forward and backward movement mode - Google Patents
Four-way headrest capable of being adjusted in forward and backward movement mode Download PDFInfo
- Publication number
- CN106828228B CN106828228B CN201611191638.3A CN201611191638A CN106828228B CN 106828228 B CN106828228 B CN 106828228B CN 201611191638 A CN201611191638 A CN 201611191638A CN 106828228 B CN106828228 B CN 106828228B
- Authority
- CN
- China
- Prior art keywords
- headrest
- unlocking
- locking
- sliding blocks
- front cover
- 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.)
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Classifications
-
- 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
-
- 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
- B60N2/868—Head-rests movable or adjustable providing a lateral movement parallel to the occupant's shoulder line
Abstract
The application relates to a four-way headrest capable of being adjusted in a forward and backward moving mode, wherein a headrest front cover is arranged on the rear end face of a headrest rear cover, a metal supporting rod is arranged in the lower portion between the headrest front cover and the headrest rear cover, the upper portion of the metal supporting rod is bent backwards, two sliding blocks are symmetrically arranged at the bending portion, locking sliding blocks are vertically arranged in the sliding blocks in a up-down moving mode, locking buckles surrounding the lower side edges of the metal supporting rod are arranged at the lower ends of the sliding blocks, unlocking rods connected with the locking sliding blocks are transversely arranged above the two sliding blocks in a sliding mode, pushing blocks are arranged at the left ends of the unlocking rods, protrusions for pushing the locking sliding blocks to move upwards are arranged on the upper side faces of the unlocking rods, and unlocking buttons penetrating through the left sides of the headrest front cover are arranged on the pushing blocks of the unlocking rods. The application has the characteristics of simple structure, simple and convenient assembly, simple and convenient adjustment, wide application range, low manufacturing cost and the like.
Description
Technical Field
The application relates to the technical field of foaming molds for automobile armrests, in particular to a four-way headrest capable of being adjusted in a forward-backward movement mode.
Background
The function of passenger car headrests is generally to provide an auxiliary device for improving the riding comfort and safety of the car. Wherein comfort is manual adjustment of the gear. When the inherent headrest position can not meet the comfort level of a passenger, the passenger can adjust the position of the headrest in four directions according to the self requirement, and the movement of the headrest space position is completed so as to find the reasonable supporting point position of the headrest, thereby meeting the comfort level requirement and protecting the head better.
The headrest with the four-way adjusting function in the market at present is generally complex in structure, troublesome in front-back adjustment, difficult to assemble and high in cost, cannot be widely applied to various passenger vehicles, and is very necessary to design a new headrest structure in order to solve the problems.
Disclosure of Invention
The application aims to solve the technical problem of providing a four-way headrest capable of being moved and adjusted back and forth, which has the characteristics of simple structure, simple assembly, convenient adjustment, wide application range, low manufacturing cost and the like.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a but four-way headrest of back and forth movement regulation, including headrest protecgulum, headrest back lid and unlocking rod, headrest protecgulum install on headrest back lid rear end face, install metal branch in the lower part between headrest protecgulum and the headrest back lid, metal branch upper portion buckle backward, two slider seats are installed to kink symmetry, the slider seat in vertical upward and downward movement install the locking slider, slider seat lower extreme install the locking knot around metal branch downside edge, the top transverse sliding of two slider seats install the unlocking rod that links to each other with the locking slider, unlocking rod left end arrange the impeller block, unlocking rod up side on be arranged the arch that promotes the locking slider and reciprocate, the impeller block of unlocking rod on install the unlocking button who passes headrest protecgulum left side.
The locking slide block is characterized in that two cylindrical protrusions extending horizontally towards the upper direction of the unlocking rod are arranged on the upper portion of the locking slide block side by side, the protrusions arranged on the upper side of the unlocking rod are matched with the cylindrical protrusions, and the right side of each protrusion adopts an inclined surface structure.
The locking device is characterized in that a spring is arranged between the locking slide block and the slide block seat, two transverse extending parts which correspond to the slide block seat one by one are arranged at the rear side of the unlocking rod, a reset spring is arranged on each transverse extending part, one end of the reset spring is propped against the end part of each transverse extending part, and the other end of the reset spring is propped against the side face of the slide block seat.
The headrest front cover and the headrest rear cover are fixed through a buckle and a self-tapping screw, and a headrest positioning part is inserted and installed on the front end face of the headrest front cover.
The upper bending part of the metal support rod is provided with a plurality of buckling grooves matched with the locking sliding blocks, and the inner side of the lower end of the metal support rod is symmetrically provided with a plurality of height adjusting grooves.
And a buffer spring is arranged between the pushing block of the unlocking rod and the unlocking button.
The middle part of the headrest rear cover is symmetrically provided with a limiting bracket capable of sliding back and forth, and a limiting spring is arranged in the limiting bracket.
A foam layer is arranged outside the headrest front cover and the headrest rear cover, and a leather sheath is coated on the outer ring of the foam layer.
The metal support rod bending part penetrates through the lower part of the sliding block seat, the lower part of the locking sliding block is of an inverted U-shaped structure, and a U-shaped clamp spring matched with the metal support rod is installed in the lower part of the locking sliding block.
The beneficial effects are that: the application relates to a four-way headrest capable of being adjusted in a forward and backward moving way, which has the characteristics of simple structure, simple and convenient assembly, simple and convenient adjustment, wide application range, low manufacturing cost and the like, and is convenient for the headrest to be adjusted up and down and forward and backward by arranging a metal support rod, a release button pushes a release rod, a bulge on the release rod pushes a cylindrical bulge on a locking slide block, so that the locking slide block moves upwards, and a U-shaped clamp spring and a locking buckle are separated from a buckling groove on a bending part of the metal support rod, so that a front and rear adjusting mechanism of the headrest is separated.
Drawings
FIG. 1 is a left side view of an assembled headrest front cover and headrest rear cover according to the present application;
FIG. 2 is a front view of the present application of FIG. 1 with the headrest front cover removed;
FIG. 3 is a view of the structure of the unlocking lever according to the present application;
FIG. 4 is an enlarged view of a portion of the lock slide of the present application;
FIG. 5 is a front view of the present application with the genuine leather sheath removed;
fig. 6 is a front view of the present application.
The diagram is: 1. a headrest front cover, 2, a headrest rear cover, 3, a headrest positioning part, 4, an unlocking button, 5, a metal supporting rod, 6, a foam layer, 7, a leather sheath, 8, a limiting bracket, 9, self-tapping screws, 10, unlocking rods, 11, bulges, 12, sliding block seats, 13, locking sliding blocks, 14, buckling grooves, 15, locking buckles, 16 and return springs.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
The embodiment of the application relates to a four-way headrest capable of being adjusted in a forward and backward moving mode, which comprises a headrest front cover 1, a headrest rear cover 2 and an unlocking rod 10, wherein the headrest front cover 1 is arranged on the rear end face of the headrest rear cover 2, a metal supporting rod 5 is arranged in the lower part between the headrest front cover 1 and the headrest rear cover 2, the upper part of the metal supporting rod 5 is bent backwards, two sliding blocks 12 are symmetrically arranged at the bending part, locking sliding blocks 13 are vertically arranged in the sliding blocks 12 in a up-down moving mode, locking buckles 15 surrounding the lower side edges of the metal supporting rod 5 are arranged at the lower ends of the sliding blocks 12, unlocking rods 10 connected with the locking sliding blocks 13 are transversely arranged above the two sliding blocks 12, pushing blocks are arranged at the left ends of the unlocking rods 10, protrusions 11 for pushing the locking sliding blocks 13 to move upwards are arranged on the upper side faces of the unlocking rods 10, and unlocking buttons 4 penetrating through the left sides of the front cover 1 are arranged on the pushing blocks.
The upper part of the locking slide block 13 is provided with two cylindrical protrusions which horizontally extend towards the upper direction of the unlocking rod 10 side by side, the protrusions 11 arranged on the upper side of the unlocking rod 10 are matched with the cylindrical protrusions, and the right side of each protrusion 11 adopts an inclined surface structure.
A spring is arranged between the tight sliding block 13 and the sliding block seat 12, two transverse extending parts which are in one-to-one correspondence with the sliding block seat 12 are arranged at the rear side of the unlocking rod 10, a return spring 16 is arranged on each transverse extending part, one end of the return spring 16 is propped against the end part of each transverse extending part, and the other end of the return spring 16 is propped against the side surface of the sliding block seat 12.
The headrest front cover 1 and the headrest rear cover 2 are fixed through a buckle and a self-tapping screw 9, and a headrest positioning part 3 is inserted and installed on the front end surface of the headrest front cover 1.
The upper bending part of the metal supporting rod 5 is provided with a plurality of buckling grooves 14 matched with the locking sliding blocks 13, and the inner side of the lower end of the metal supporting rod 5 is symmetrically provided with a plurality of height adjusting grooves.
A buffer spring is arranged between the pushing block of the unlocking lever 10 and the unlocking button 4.
The middle part of the headrest rear cover 2 is symmetrically provided with a limiting bracket 8 which can slide forwards and backwards, and a limiting spring is arranged in the limiting bracket 8.
A foam layer 6 is arranged outside the headrest front cover 1 and the headrest rear cover 2, and the outer ring of the foam layer 6 is coated with a leather sheath 7.
The bending part of the metal support rod 5 penetrates through the lower part of the slide block seat 12, the lower part of the locking slide block 13 is of an inverted U-shaped structure, and a U-shaped clamp spring matched with the metal support rod 5 is arranged in the lower part of the locking slide block 13.
Examples
When the front and back positions of the head are required to be adjusted, an operator needs to press the unlocking button 4 by hand, the unlocking button 4 pushes the unlocking rod 10, the unlocking rod 10 moves towards the right side of the headrest, the bulge 11 on the unlocking rod 10 can prop against the cylindrical bulge on the locking slide block 13, the locking slide block 13 moves upwards to enable the U-shaped clamp spring to move upwards to be separated from the buckling groove 14 on the bending part of the metal support rod 5, then the whole headrest is pushed to enable the headrest to move forwards and backwards on the bending part, after the headrest is moved to a proper position, the unlocking button 4 is loosened, the unlocking rod 10 returns to the original position under the action of the reset spring 16, and the locking slide block 13 moves downwards due to the spring at the lower end of the locking slide block 13, so that the U-shaped clamp spring is clamped with the buckling groove 14 on the metal support rod 5, and the fixation of the headrest is completed.
In order to limit the limit position of headrest adjustment, a limiting bracket 8 is arranged in the headrest, and a limiting spring is arranged in the limiting bracket 8.
Claims (5)
1. The utility model provides a but four-way headrest of back-and-forth movement regulation, includes headrest protecgulum (1), headrest back cover (2) and unlocking lever (10), its characterized in that: the headrest front cover (1) is arranged on the rear end face of the headrest rear cover (2), a metal supporting rod (5) is arranged in the lower part between the headrest front cover (1) and the headrest rear cover (2), the upper part of the metal supporting rod (5) is bent backwards, two sliding block seats (12) are symmetrically arranged at the bending part, locking sliding blocks (13) are vertically arranged in the sliding block seats (12) in a vertical up-down moving manner, locking buckles (15) surrounding the lower side edges of the metal supporting rod (5) are arranged at the lower ends of the sliding block seats (12), unlocking rods (10) connected with the locking sliding blocks (13) are transversely arranged above the two sliding block seats (12) in a sliding manner, pushing blocks are arranged at the left ends of the unlocking rods (10), protrusions (11) pushing the locking sliding blocks (13) to move upwards are arranged on the upper side surfaces of the unlocking rods (10), unlocking buttons (4) penetrating through the left sides of the headrest front cover (1) are arranged on the pushing blocks, locking sliding rod (5) are arranged at the upper parts of the bending part of the metal supporting rod, locking rod (5) and are provided with a plurality of locking grooves (14) which are matched with the lower side sliding blocks (13) in a certain height, the locking groove (13) is formed in a certain position, the locking slider (13) lower part in install the U-shaped jump ring that matches with metal branch (5), locking slider (13) upper portion arrange two levels side by side towards the cylinder arch that the unlocking rod (10) top direction extends, the protruding (11) that the unlocking rod (10) upside arranged match with the cylinder arch, the right side of protruding (11) adopt the inclined plane structure, tight slider (13) and slider seat (12) between install the spring, unlocking rod (10) rear side arrange two and slider seat (12) one-to-one's horizontal extension, install reset spring (16) on the horizontal extension, reset spring (16) one end and horizontal extension tip top, the other end and slider seat (12) side are propped mutually.
2. A four-way headrest movable and adjustable back and forth according to claim 1, wherein: the headrest front cover (1) and the headrest rear cover (2) are fixed through a buckle and a self-tapping screw (9), and a headrest positioning part (3) is inserted and installed on the front end face of the headrest front cover (1).
3. A four-way headrest movable and adjustable back and forth according to claim 1, wherein: a buffer spring is arranged between the pushing block of the unlocking rod (10) and the unlocking button (4).
4. A four-way headrest movable and adjustable back and forth according to claim 1, wherein: the middle part of the headrest rear cover (2) is symmetrically provided with a limiting bracket (8) which can slide forwards and backwards, and a limiting spring is arranged in the limiting bracket (8).
5. A four-way headrest movable and adjustable back and forth according to claim 1, wherein: a foam layer (6) is arranged outside the headrest front cover (1) and the headrest rear cover (2), and a leather sleeve (7) is coated on the outer ring of the foam layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191638.3A CN106828228B (en) | 2016-12-21 | 2016-12-21 | Four-way headrest capable of being adjusted in forward and backward movement mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191638.3A CN106828228B (en) | 2016-12-21 | 2016-12-21 | Four-way headrest capable of being adjusted in forward and backward movement mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106828228A CN106828228A (en) | 2017-06-13 |
| CN106828228B true CN106828228B (en) | 2023-08-22 |
Family
ID=59135282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611191638.3A Active CN106828228B (en) | 2016-12-21 | 2016-12-21 | Four-way headrest capable of being adjusted in forward and backward movement mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106828228B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650753A (en) * | 2017-08-23 | 2018-02-02 | 宁波继峰汽车零部件股份有限公司 | It is a kind of can capable of being opened by one key locking integrated car front row headrest guide sleeve |
| CN108248472A (en) * | 2018-02-05 | 2018-07-06 | 山东科技职业学院 | A kind of automotive headrest regulating device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0175959A2 (en) * | 1984-09-27 | 1986-04-02 | Eugen Otto Butz | Headrest for a motor vehicle seat |
| JP2003025891A (en) * | 2001-07-19 | 2003-01-29 | Nissan Motor Co Ltd | Seat for vehicle |
| CN103182971A (en) * | 2011-12-30 | 2013-07-03 | 比亚迪股份有限公司 | Headrest regulation device for vehicle seat, seat and vehicle |
| CN105015369A (en) * | 2015-06-26 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Child safety seat for vehicle |
| CN105751933A (en) * | 2016-04-07 | 2016-07-13 | 宁波继峰汽车零部件股份有限公司 | Button-free four-way adjusting headrest |
| CN206394487U (en) * | 2016-12-21 | 2017-08-11 | 宁波继峰汽车零部件股份有限公司 | A kind of four-way headrest for moving forward and backward regulation |
-
2016
- 2016-12-21 CN CN201611191638.3A patent/CN106828228B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0175959A2 (en) * | 1984-09-27 | 1986-04-02 | Eugen Otto Butz | Headrest for a motor vehicle seat |
| JP2003025891A (en) * | 2001-07-19 | 2003-01-29 | Nissan Motor Co Ltd | Seat for vehicle |
| CN103182971A (en) * | 2011-12-30 | 2013-07-03 | 比亚迪股份有限公司 | Headrest regulation device for vehicle seat, seat and vehicle |
| CN105015369A (en) * | 2015-06-26 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Child safety seat for vehicle |
| CN105751933A (en) * | 2016-04-07 | 2016-07-13 | 宁波继峰汽车零部件股份有限公司 | Button-free four-way adjusting headrest |
| CN206394487U (en) * | 2016-12-21 | 2017-08-11 | 宁波继峰汽车零部件股份有限公司 | A kind of four-way headrest for moving forward and backward regulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106828228A (en) | 2017-06-13 |
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