CN111086421A - Automobile seat capable of being laid flat - Google Patents
Automobile seat capable of being laid flat Download PDFInfo
- Publication number
- CN111086421A CN111086421A CN201911426706.3A CN201911426706A CN111086421A CN 111086421 A CN111086421 A CN 111086421A CN 201911426706 A CN201911426706 A CN 201911426706A CN 111086421 A CN111086421 A CN 111086421A
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- China
- Prior art keywords
- frame
- back frame
- chair back
- chair
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 102220517058 Transcriptional regulator PINT87aa_I11A_mutation Human genes 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/235—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by gear-pawl type mechanisms
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a flat-lying type automobile seat which comprises two bases, wherein the bases are arranged on a frame and are provided with a sliding chute and a stop block, and the two bases are fixedly connected through two connecting rods; the lower end of the connecting frame is hinged with the base, and the upper end of the connecting frame is hinged with the chair seat frame; the invention adopts the matching of the ratchet wheel and the pawl, can realize the unidirectional rotation of the chair back frame, and the chair back frame can be adjusted to any angle; the invention utilizes the action of the ratchet cover and the pawl to ensure that the chair back frame can be adjusted to any angle in the rotation process; the invention utilizes the linkage action of the connecting frame, the sliding block, the connecting rod, the chair back frame and the chair seat frame, can realize that the chair seat frame moves forwards and moves downwards at the same time, and can realize that the chair back frame overturns backwards and slides forwards at the same time; therefore, the front side space of the seat can be fully utilized, the occupied rear side space is reduced, and the comfort and the functionality of the automobile seat are greatly improved.
Description
Technical Field
The invention relates to an automobile seat, in particular to a flat-lying type automobile seat.
Background
With the improvement of living standard of people, automobiles become important transportation tools for people to go out, and intelligence, safety, comfort and environmental protection are the future development directions of automobiles. The comfort of the automobile seat is particularly important as an object directly contacting with a human body. Meanwhile, the demand of people for functionality and individuality of the car seat is also increasing.
The angle of the traditional automobile seat can be adjusted only in a backward overturning mode, and the traditional automobile seat cannot be overturned to a horizontal state. Meanwhile, the traditional automobile seat occupies a large amount of rear space in the process of being turned backwards. If design a neotype car seat, can utilize the seat front side space at the in-process of backward upset, reduce and occupy the rear side space, then car seat's functionality will promote greatly, if car seat can realize lying flat completely simultaneously, the passenger can lie and rest on the seat, then car seat's travelling comfort also can promote greatly.
Disclosure of Invention
In order to solve the above problems, the present invention provides a vehicle seat capable of lying down.
The technical solution of the invention is as follows:
the automobile seat capable of being laid flat comprises two bases 1, wherein the bases 1 are mounted on a frame, a sliding groove 1A and a stop block 1B are arranged on the bases 1, and the two bases 1 are fixedly connected through two connecting rods 3; the lower end of the connecting frame 2 is hinged with the base 1, and the upper end of the connecting frame 2 is hinged with the chair seat frame 12; the lower end of the connecting rod 10 is hinged with the connecting rod 3, and the upper end of the connecting rod 10 is hinged with the chair back frame 11; the chair back frame 11 is provided with a first cylinder 11A, a second cylinder 11B and a third cylinder 11C, the chair back frame 11 is hinged with the chair seat frame 12, the second cylinder 11B is matched and connected with the sliding chute 1A, the second cylinder 11B can rotate relative to the sliding chute 1A and can horizontally slide along the sliding chute 1A, and the pawl 7 is hinged with the first cylinder 11A; the upper end of the tablet spring 8 is fixed on the chair back frame 11, and the lower end of the tablet spring 8 compresses the pawl 7; the lower end of the volute spiral spring 9 is fixed on the chair seat frame 12, and the upper end of the volute spiral spring 9 is connected with the cylinder III 11C; a semicircular groove 4A, a cubic column 4B and a fixed shaft 4C are arranged on the sliding block 4, a short handle 5A is arranged on the ratchet cover 5, the ratchet cover 5 is connected with the fixed shaft 4C in a matching way, and the short handle 5A is connected with the semicircular groove 4A in a matching way; the ratchet wheel 6 is fixedly connected with the fixed shaft 4C, and the ratchet wheel 6 is matched with the pawl 7; the baffle 13 is fixedly connected with the cubic column 4B on the sliding block 4, the cubic column 4B is matched with the sliding groove 1A, and the cubic column 4B can horizontally move in the sliding groove 1A; the backrest 14 is fixedly connected with the backrest frame 11, and the seat cushion 15 is fixedly connected with the seat frame 12.
The circle centers of the circular arcs on the inner side and the outer side of the semicircular groove 4A are coaxial with the axis of the fixed shaft 4C; the axis of the fixed shaft 4C is coaxial with the axis of the second cylinder 11B.
When the back frame 11 is turned to the horizontal state, the back frame 11 contacts the stop block 1B to prevent the back frame 11 from further turning, and at this time, the seat frame 12 and the back frame 11 are located on the same horizontal plane.
Firstly, a table and chair leveling process: the backrest 14 is pushed, the backrest frame 11 is overturned backwards by overcoming the elasticity of the volute spiral spring 9, the pawl 7 overcomes the elasticity of the tablet spring 8 and rotates unidirectionally relative to the ratchet wheel 6, so that the cubic column 4B is pushed to slide rightwards along the sliding groove 1A, the connecting frame 2 and the connecting rod 10 rotate, and the backrest frame 11 rotates unidirectionally under the action of the ratchet wheel 6 and the pawl 7; if the pushing of the backrest 14 is stopped, the seat back frame 11 can stop rotating at any position; when the back frame 11 is turned to the horizontal state, the back frame 11 contacts the stopper 1B, and the seat frame 12 and the back frame 11 are located on the same horizontal plane.
Secondly, the table and chair retraction process: the short handle 5A is rotated clockwise, when the ratchet cover 5 is contacted with the pawl 7, the ratchet cover 5 pushes the pawl 7 to disconnect the pawl 7 from the ratchet 6, and the backrest frame 11 rotates clockwise under the elastic action of the volute spiral spring 9; the short handle 5A rotates anticlockwise, the ratchet wheel 6 is contacted and matched with the pawl 7 again, the chair back frame 11 stops rotating and keeps a certain angle, and the backrest 14 rotates to a required position.
The invention can achieve the technical effects that:
the invention is a pure mechanical device, has simple structure and ingenious design; the invention adopts the matching of the ratchet wheel and the pawl, can realize the unidirectional rotation of the chair back frame, and the chair back frame can be adjusted to any angle; the invention utilizes the action of the ratchet cover and the pawl to ensure that the chair back frame can be adjusted to any angle in the rotation process; when the chair back frame is turned to be in a horizontal state, the chair seat frame and the chair back frame are positioned on the same horizontal plane, and the chair can realize the lying function; the invention utilizes the linkage action of the connecting frame, the sliding block, the connecting rod, the chair back frame and the chair seat frame, can realize that the chair seat frame moves forwards and moves downwards at the same time, and can realize that the chair back frame overturns backwards and slides forwards at the same time; therefore, the front side space of the seat can be fully utilized, the occupied rear side space is reduced, and the comfort and the functionality of the automobile seat are greatly improved.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
Fig. 3 is a front view of the seat of the present invention.
Fig. 4 is a schematic view of the seat of the present invention being flipped to a horizontal position.
Fig. 5 shows a core structure one according to the present invention.
Fig. 6 shows a second core structure of the present invention.
Fig. 7 is an exploded view of the core structure of the present invention.
FIG. 8 is a first view of the ratchet-pawl mounting structure of the present invention.
FIG. 9 is a second view of the ratchet and pawl mounting structure of the present invention.
FIG. 10 is a first exploded view of the ratchet-pawl of the present invention.
Fig. 11 is a second exploded view of the ratchet and pawl of the present invention.
The reference numbers in the figures illustrate: 1. the seat comprises a base, a sliding groove 1A, a stop block 1B, a connecting frame 2, a connecting rod 3, a sliding block 4, a semicircular groove 4A, a cubic column 4B, a fixed shaft 4C, a ratchet cover 5, a short handle 5A, a ratchet 6, a pawl 7, a pressing spring 8, a volute spring 9, a connecting rod 10, a seat back frame 11, a cylinder I11A, a cylinder II 11B, a cylinder III 11C, a seat frame 12, a baffle 13, a backrest 14 and a seat cushion 15.
Detailed Description
In the figure, the automobile seat capable of being laid down comprises two bases 1, wherein the bases 1 are installed on a frame, a sliding groove 1A and a stop block 1B are arranged on the bases 1, and the two bases 1 are fixedly connected through two connecting rods 3; the lower end of the connecting frame 2 is hinged with the base 1, and the upper end of the connecting frame 2 is hinged with the chair seat frame 12; the lower end of the connecting rod 10 is hinged with the connecting rod 3, and the upper end of the connecting rod 10 is hinged with the chair back frame 11; the chair back frame 11 is provided with a first cylinder 11A, a second cylinder 11B and a third cylinder 11C, the chair back frame 11 is hinged with the chair seat frame 12, the second cylinder 11B is matched and connected with the sliding chute 1A, the second cylinder 11B can rotate relative to the sliding chute 1A and can horizontally slide along the sliding chute 1A, and the pawl 7 is hinged with the first cylinder 11A; the upper end of the tablet spring 8 is fixed on the chair back frame 11, and the lower end of the tablet spring 8 compresses the pawl 7; the lower end of the volute spiral spring 9 is fixed on the chair seat frame 12, and the upper end of the volute spiral spring 9 is connected with the cylinder III 11C; a semicircular groove 4A, a cubic column 4B and a fixed shaft 4C are arranged on the sliding block 4, a short handle 5A is arranged on the ratchet cover 5, the ratchet cover 5 is connected with the fixed shaft 4C in a matching way, and the short handle 5A is connected with the semicircular groove 4A in a matching way; the ratchet wheel 6 is fixedly connected with the fixed shaft 4C, and the ratchet wheel 6 is matched with the pawl 7; the baffle 13 is fixedly connected with the cubic column 4B on the sliding block 4, the cubic column 4B is matched with the sliding groove 1A, and the cubic column 4B can horizontally move in the sliding groove 1A; the backrest 14 is fixedly connected with the backrest frame 11, and the seat cushion 15 is fixedly connected with the seat frame 12.
The circle centers of the circular arcs on the inner side and the outer side of the semicircular groove 4A are coaxial with the axis of the fixed shaft 4C; the axis of the fixed shaft 4C is coaxial with the axis of the second cylinder 11B.
When the back frame 11 is turned to the horizontal state, the back frame 11 contacts the stop block 1B to prevent the back frame 11 from further turning, and at this time, the seat frame 12 and the back frame 11 are located on the same horizontal plane.
Firstly, a table and chair leveling process: the backrest 14 is pushed, the backrest frame 11 is overturned backwards by overcoming the elasticity of the volute spiral spring 9, the pawl 7 overcomes the elasticity of the tablet spring 8 and rotates unidirectionally relative to the ratchet wheel 6, so that the cubic column 4B is pushed to slide rightwards along the sliding groove 1A, the connecting frame 2 and the connecting rod 10 rotate, and the backrest frame 11 rotates unidirectionally under the action of the ratchet wheel 6 and the pawl 7; if the pushing of the backrest 14 is stopped, the seat back frame 11 can stop rotating at any position; when the back frame 11 is turned to the horizontal state, the back frame 11 contacts the stopper 1B, and the seat frame 12 and the back frame 11 are located on the same horizontal plane.
Secondly, the table and chair retraction process: the short handle 5A is rotated clockwise, when the ratchet cover 5 is contacted with the pawl 7, the ratchet cover 5 pushes the pawl 7 to disconnect the pawl 7 from the ratchet 6, and the backrest frame 11 rotates clockwise under the elastic action of the volute spiral spring 9; the short handle 5A rotates anticlockwise, the ratchet wheel 6 is contacted and matched with the pawl 7 again, the chair back frame 11 stops rotating and keeps a certain angle, and the backrest 14 rotates to a required position.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A can lie flat formula car seat which characterized in that: the bicycle frame comprises two bases, wherein the bases are arranged on a bicycle frame and are provided with a sliding chute and a stop block, and the two bases are fixedly connected through two connecting rods; the lower end of the connecting frame is hinged with the base, and the upper end of the connecting frame is hinged with the chair seat frame; the lower end of the connecting rod is hinged with the connecting rod, and the upper end of the connecting rod is hinged with the chair back frame; the chair back frame is provided with a first cylinder, a second cylinder and a third cylinder, the chair back frame is hinged with the chair seat frame, the second cylinder is matched and connected with the sliding groove, the second cylinder can rotate relative to the sliding groove and can horizontally slide along the sliding groove, and the pawl is hinged with the first cylinder; the upper end of the tablet spring is fixed on the chair back frame, and the lower end of the tablet spring compresses the pawl; the lower end of the volute spiral spring is fixed on the chair seat frame, and the upper end of the volute spiral spring is connected with the cylinder III; the sliding block is provided with a semicircular groove, a cubic column and a fixed shaft, the ratchet cover is provided with a short handle, the ratchet cover is matched and connected with the fixed shaft, and the short handle is matched and connected with the semicircular groove; the ratchet wheel is fixedly connected with the fixed shaft and matched with the pawl; the baffle is fixedly connected with the cubic column on the sliding block, the cubic column is matched with the sliding groove, and the cubic column can horizontally slide in the sliding groove; the backrest is fixedly connected with the chair back frame, and the seat cushion is fixedly connected with the chair seat frame;
the circle centers of the arcs on the inner side and the outer side of the semicircular groove are coaxial with the axis of the fixed shaft; the axis of the fixed shaft is coaxial with the axis of the second cylinder;
when the chair back frame is turned to be in a horizontal state, the chair back frame is contacted with the stop block to prevent the chair back frame from further turning, and the chair seat frame and the chair back frame are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911426706.3A CN111086421A (en) | 2019-12-31 | 2019-12-31 | Automobile seat capable of being laid flat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911426706.3A CN111086421A (en) | 2019-12-31 | 2019-12-31 | Automobile seat capable of being laid flat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111086421A true CN111086421A (en) | 2020-05-01 |
Family
ID=70398838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911426706.3A Pending CN111086421A (en) | 2019-12-31 | 2019-12-31 | Automobile seat capable of being laid flat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111086421A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10352232A1 (en) * | 2003-11-08 | 2005-06-09 | Daimlerchrysler Ag | Seat adjusting arrangement for vehicle, comprising swivel mounted levers for creation of large storage area |
| CN105228903A (en) * | 2013-01-23 | 2016-01-06 | 祖迪雅克座椅法国公司 | Compact seating moves |
| CN109760571A (en) * | 2019-01-29 | 2019-05-17 | 广汽零部件有限公司 | A kind of multistage angle location adjusting device and motor vehicle seat back desktop |
| CN211641923U (en) * | 2019-12-31 | 2020-10-09 | 金华职业技术学院 | Automobile seat capable of being laid flat |
-
2019
- 2019-12-31 CN CN201911426706.3A patent/CN111086421A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10352232A1 (en) * | 2003-11-08 | 2005-06-09 | Daimlerchrysler Ag | Seat adjusting arrangement for vehicle, comprising swivel mounted levers for creation of large storage area |
| CN105228903A (en) * | 2013-01-23 | 2016-01-06 | 祖迪雅克座椅法国公司 | Compact seating moves |
| CN109760571A (en) * | 2019-01-29 | 2019-05-17 | 广汽零部件有限公司 | A kind of multistage angle location adjusting device and motor vehicle seat back desktop |
| CN211641923U (en) * | 2019-12-31 | 2020-10-09 | 金华职业技术学院 | Automobile seat capable of being laid flat |
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