CN113147538B - Car and many connecting rods folding seat chair thereof - Google Patents
Car and many connecting rods folding seat chair thereof Download PDFInfo
- Publication number
- CN113147538B CN113147538B CN202110364877.9A CN202110364877A CN113147538B CN 113147538 B CN113147538 B CN 113147538B CN 202110364877 A CN202110364877 A CN 202110364877A CN 113147538 B CN113147538 B CN 113147538B
- Authority
- CN
- China
- Prior art keywords
- locking
- seat
- pull rod
- supporting
- hinged
- 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.)
- Active
Links
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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3072—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats on a lower level of a multi-level vehicle floor
- B60N2/3077—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats on a lower level of a multi-level vehicle floor stowed in the luggage compartment
- B60N2/3079—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats on a lower level of a multi-level vehicle floor stowed in the luggage compartment in a recess
-
- 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
- B60N2/08—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 characterised by the locking device
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
- B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
- B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
- B60N2/3011—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the cushion, e.g. "portefeuille movement"
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to the technical field of vehicles, in particular to an automobile and a multi-connecting-rod folding seat thereof. The seat storage groove is formed in the vehicle floor, so that the seat can be hidden and stored conveniently, and the stored seat and the vehicle floor can be kept flat, so that the utilization rate of the space in the vehicle is improved; the linkage pull rod, the first supporting part, the second supporting part, the first locking assembly and the second locking assembly form a multi-link mechanism and realize linkage, so that the sitting position and the storage position of the first supporting part and the second supporting part are locked, and the use safety and stability of the seat are ensured.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to an automobile and a multi-connecting-rod folding seat thereof.
Background
Because the popularization degree of the existing automobile is higher and higher, the automobile is not only a simple tool for riding instead of walk, but also the technical development of the automobile changes the life style and the traditional concept of people all the time. The excellent conditions of safety, convenience, comfort and the like of the automobile create a brand-new value culture concept and enrich colorful life.
At present, for a plurality of automobile users, the automobile users are inevitably carried with a plurality of things when going out, the space in the automobile is limited, and the backseat of a plurality of automobiles cannot be folded according to the use requirement to change the position, so that the utilization rate of the space in the automobile is low.
Disclosure of Invention
The invention aims to provide an automobile and a multi-connecting-rod folding seat thereof, which can be folded to improve the utilization rate of space in the automobile, facilitate the folding operation of a user and improve the use experience of the user.
In order to achieve the above object, the present invention provides a multi-link folding seat comprising:
the chair comprises a chair body and a chair seat, wherein the chair seat comprises a seat cushion and a backrest hinged with the seat cushion;
the seat cushion is fixedly arranged on the mounting bracket;
the first supporting part comprises a first connecting end and a first supporting end, the first connecting end is hinged with the front end of the mounting bracket, and the first supporting end is provided with a locking mechanism which is matched and locked with the lock bolt;
the second supporting part comprises a second connecting end and a second supporting end, the second connecting end is hinged with the rear end of the mounting bracket, and the second supporting end is hinged with a mounting seat;
the two ends of the linkage pull rod are respectively connected with the first supporting component and the second supporting component and used for synchronously unfolding or folding the first supporting component and the second supporting component;
a first locking component for locking the first support member in a stowed position; and
a second locking assembly for locking the seat cushion in the seating position or the second support member in the stowed position.
Optionally, the locking mechanism comprises a locking claw and an unlocking linkage component, the locking claw is rotatably connected to the first supporting end and used for being fastened with the lock bolt, one end of the unlocking linkage component is connected with the locking claw, and the other end of the unlocking linkage component is used for being connected with the unlocking handle.
Optionally, the lock claw includes jack catch, pawl, extension spring and locking pivot, jack catch and pawl pass through respectively the locking pivot with the supporting component rotates to be connected, extension spring one end with the jack catch is connected, the other end with first supporting component is connected, the pawl is equipped with one and meshes protrudingly, the jack catch be equipped with one be used for with the protruding complex meshing of meshing is accomodate the groove.
Optionally, the first locking assembly comprises a locking pull block and a locking tension spring, the locking pull block is slidably mounted on the mounting bracket, the first supporting part is provided with a first locking slot, the locking pull block is provided with a pull block protrusion, one end of the locking tension spring is connected with the mounting bracket, the other end of the locking tension spring is connected with the locking pull block, so that when the first supporting part is converted to the storage position, the pull block protrusion is clamped into the first locking slot under the action of the locking tension spring.
Optionally, the mounting bracket is provided with a guide groove, and the pull block protrusion slides along the guide groove.
Optionally, first locking draw-in groove is L type draw-in groove, L type draw-in groove includes bayonet part and lead mouthful portion, the opening orientation of bayonet part the axial one side of first support component, it passes through to form the direction cambered surface by the opening part of first locking draw-in groove to lead mouthful portion the opening part of bayonet part.
Optionally, the second locking assembly includes:
the first end of the first pull rod is hinged to the mounting seat, the second end of the first pull rod is connected to the second supporting part in a sliding mode, the first end of the first pull rod, the second supporting part and the mounting seat are hinged in an eccentric mode, the second end of the first pull rod abuts against the outer end face of the mounting support, and a first positioning groove used for enabling the second end of the first pull rod to be embedded into the mounting support when the second supporting part is located at a sitting position is formed in the outer end face of the mounting support;
the first end of the second pull rod is connected with the second supporting component in a sliding mode, the second end of the second pull rod is hinged to the mounting support, the first end of the second pull rod abuts against the outer end face of the mounting seat, the second end of the second pull rod is eccentrically arranged with the hinged portion of the second supporting component and the mounting support, and a second positioning groove used for enabling the first end of the second pull rod to be embedded into when the second supporting component is located at the containing position is formed in the outer end face of the mounting seat.
Optionally, the outer end surface of the mounting bracket forms a first guiding arc surface, when the second supporting portion is switched from the storage position to the seating position, the second end of the first pull rod slides into the first positioning groove along the first guiding arc surface, the outer end surface of the mounting seat forms a second guiding arc surface, and when the second supporting portion is switched from the seating position to the storage position, the first end of the second pull rod slides into the second positioning groove along the second guiding arc surface.
Optionally, the second supporting end is hinged to the mounting seat through a first shaft pin, the second connecting end is hinged to the mounting bracket through a second shaft pin, the first shaft pin is sleeved with a first pre-tightening torsion spring for pre-tightening the second supporting component and the mounting seat, and the second shaft pin is sleeved with a second pre-tightening torsion spring for pre-tightening the second supporting component and the mounting bracket.
Optionally, the vehicle-mounted locking mechanism further comprises a sliding mechanism, the sliding mechanism comprises a sliding block and a sliding rail fixedly connected with the vehicle floor, the sliding block is slidably arranged on the sliding rail, a lock bolt is arranged on the sliding block, the locking mechanism is matched and locked with the lock bolt, and the mounting seat is arranged on the sliding block.
Based on the purpose, the invention further provides an automobile, which comprises an automobile floor and the multi-connecting-rod folding seat, wherein the automobile floor is provided with a seat accommodating groove, and the seat body is accommodated in the seat accommodating groove when in the accommodating position.
The embodiment of the invention has the following technical effects:
on one hand, the multi-connecting-rod folding seat provided by the invention has the advantages that the utilization rate of space in a vehicle is improved when the seat is folded and stored, and the first supporting part and the second supporting part which are hinged to the seat cushion are connected through the linkage pull rod, so that the first supporting part is driven to be folded and stored towards the direction of the seat cushion when the second supporting part is rotated and stored, and the use is more convenient; on the other hand, when the first support member is located at the storage position and locked by the first locking assembly, the second support member cannot rotate due to the action of the linkage pull rod, and the second support member is locked at the same time.
According to the automobile provided by the invention, the foldable seat is arranged, and the seat accommodating groove is formed in the automobile floor, so that the seat body can be turned to the sitting position or the accommodating position according to different use requirements of users and can be accommodated in the seat accommodating groove, and the use requirements of the users on the space in the automobile can be met.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a seating state of the multi-link folding seat in the embodiment shown in FIG. 1;
FIG. 3 is a schematic illustration of the embodiment of FIG. 2 during folding of the multi-link folding seat;
FIG. 4 is a schematic structural view of a stowed state of the multi-link folding seat in the embodiment of FIG. 2;
FIG. 5 is a schematic view of a portion of the structure of the embodiment of FIG. 2;
FIG. 6 is an exploded view of the embodiment shown in FIG. 5;
FIG. 7 is a schematic view of the embodiment of FIG. 2 with respect to the structure of the locking mechanism;
FIG. 8 is a schematic view of the embodiment of FIG. 2 with respect to the first locking member;
FIG. 9 is a partial schematic structural view of the embodiment of FIG. 2 with respect to a second locking assembly;
fig. 10 is a partial schematic structural view of the embodiment of fig. 2 from another perspective with respect to the second locking assembly.
Description of reference numerals:
1. a vehicle floor 11, a seat accommodating groove;
2. a seat body 21, a seat cushion 22 and a backrest;
3. the installation support 31, the guide groove 32, the first positioning groove 33 and the first guide arc surface;
4. a first supporting component 41, a first locking clamping groove 411, a clamping opening part 412 and a guide opening part;
5. a second support member;
6. the mounting seat 61, the second positioning groove 62 and the second guide arc surface;
7. a linkage pull rod;
8. the first locking component 81, the locking pull block 82, the locking tension spring 83 and the pull block bulge;
9. the second locking assembly 91, the first pull rod 92, the second pull rod 93, the first shaft pin 94, the second shaft pin 95, the first pre-tightening torsion spring 96 and the second pre-tightening torsion spring;
10. the locking mechanism comprises a locking mechanism 101, a claw 1011, a meshing accommodating groove 102, a pawl 1021, a meshing protrusion 103, a tension spring 104, a locking rotating shaft 105 and an unlocking linkage part;
20. a lock bolt;
30. a sliding mechanism 301, a sliding block 302 and a sliding rail.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are employed in the present invention to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Referring to fig. 1 to 10, an embodiment of the present invention provides an automobile including a floor 1 provided with a seat receiving groove 11, and a multi-link folding seat including a seat body 2, a mounting bracket 3, a first support member 4, a second support member 5, a link lever 7, a first locking assembly 8, and a second locking assembly 9.
Wherein, referring to fig. 2 to 4, the seat body 2 includes a seat cushion 21 and a backrest 22 hinged to the seat cushion 21; the mounting bracket 3, the seat cushion 21 is fixedly mounted on the mounting bracket 3; the first supporting part 4 comprises a first connecting end and a first supporting end, the first connecting end is hinged with the front end of the mounting bracket 3, and the first supporting end is provided with a locking mechanism 10 which is matched and locked with the lock bolt 20; the second supporting part 5 comprises a second connecting end and a second supporting end, the second connecting end is hinged with the rear end of the mounting bracket 3, and the second supporting end is hinged with a mounting seat 6; two ends of the linkage pull rod 7 are respectively connected with the first supporting part 4 and the second supporting part 5 and used for synchronously unfolding or folding the first supporting part 4 and the second supporting part 5; a first locking member 8 for locking the first support member 4 in the storage position; a second locking assembly 9 for locking the seat cushion 21 in the seating position or the second support member 5 in the stowed position.
Therefore, on one hand, the foldable seat is arranged, the seat accommodating groove 11 is formed in the vehicle floor 1, and the seat body 2 can be turned to the sitting position or the accommodating position according to different use requirements of users and is accommodated in the seat accommodating groove 11, so that the use requirements of the users on the space in the vehicle are met; in the second aspect, the first supporting part 4 and the second supporting part 5 which are hinged to the seat cushion 21 are connected through the linkage pull rod 7, so that the first supporting part 4 is driven to be folded and stored towards the direction of the seat cushion 21 when the second supporting part 5 rotates and is stored, and the use is more convenient; in the third aspect, the first locking unit 8 for locking the first support member 4 in the storage position and the second locking unit 9 for locking the seat cushion 21 in the seating position or the second support member 5 in the storage position are provided, so that the stability and reliability of the first support member 4 and the second support member 5 in different use positions are improved, and in addition, when the first support member 4 is in the storage position and locked by the first locking unit 8, the second support member 5 cannot rotate due to the action of the interlocking lever 7, and the locking of the second support member 5 is realized.
Referring to fig. 1, the multi-link folding seat is in the seating state E and the retracted state F, respectively.
Wherein, the mounting bracket 3 is provided with a receiving groove, and when the first supporting member is at the receiving position, the first supporting member is received in the receiving groove.
Specifically, referring to fig. 6 and 7, the locking mechanism 10 in the present embodiment includes a locking claw rotatably connected to the first supporting end for being fastened to the plunger 20, and an unlocking linking member 105 having one end connected to the locking claw and the other end connected to the unlocking handle, so that the unlocking linking member 105 is driven to unlock the locking claw and the plunger 20 by pulling the unlocking handle.
Further, referring to fig. 7, the locking pawl in this embodiment includes a pawl 101, a pawl 102, a tension spring 103 and a locking rotating shaft 104, the pawl 101 and the pawl 102 are rotatably connected to the support member through the locking rotating shaft 104, one end of the tension spring 103 is connected to the pawl 101, the other end is connected to the first support member 4, the pawl 102 is provided with an engaging protrusion 1021, the pawl 101 is provided with an engaging receiving groove 1011 for engaging with the engaging protrusion 1021 to clamp the pawl 101 to the lock bolt 20, when unlocking is required, the pawl 102 is pulled by providing an unlocking linking member 105, the engaging protrusion 1021 of the pawl 102 leaves the engaging receiving groove 1011, at this time, the pawl 101 rotates under the action of the tension spring 103 to unlock the lock bolt 20, and specifically, unlocking can be achieved by providing an unlocking handle on the vehicle floor 1, one end of the unlocking linking member 105 is connected to the unlocking handle, and pulling the unlocking linking member 105 by rotating the unlocking handle.
Referring to fig. 6 and 8, the first locking assembly 8 in this embodiment includes a locking pull block 81 and a locking tension spring 82, the locking pull block 81 is slidably mounted on one side of the mounting bracket 3, the first supporting component 4 is provided with a first locking slot 41, the locking pull block 81 is provided with a pull block protrusion 83, one end of the locking tension spring 82 is connected to the mounting bracket 3, and the other end of the locking tension spring is connected to the locking pull block 81, so that when the first supporting component 4 is converted to the storage position, the pull block protrusion 83 is clamped into the first locking slot 41 under the action of the locking tension spring 82, and when unlocking is required, the sliding locking pull block 81 makes the pull block protrusion 83 move to an opening of the first locking slot 41, and at the same time, the first supporting component 4 is rotated and unfolded, so as to unlock the first supporting component 4.
Further, referring to fig. 6, the mounting bracket 3 in this embodiment is provided with a guide groove 31, so that the pull block protrusion 83 slides stably and reliably in the guide groove 31, preferably, the pull block protrusion 83 is a pin penetrating through the guide groove 31 and the locking pull block 81, and a flange at one end of the pin axially defines positions of the mounting bracket 3 and the locking pull block 81.
Wherein, first locking draw-in groove 41 is L type draw-in groove, L type draw-in groove includes bayonet part 411 and guide port portion 412, bayonet part 411's opening is towards the axial one side of first supporting part 4, guide port portion 412 forms the direction cambered surface and passes through to bayonet part 411's opening part by the opening part of first locking draw-in groove 41, so, when first supporting part 4 rotates folding and draws the protruding 83 contact of piece, because the gravity of first supporting part 4 promotes to draw the protruding 83 of piece to overcome the spring action of locking extension spring 82 and slide into bayonet part 411 along the direction cambered surface that guide port portion 412 formed and lock, it is more convenient to use.
Referring to fig. 5, 6, 9 and 10, further, the second locking assembly 9 in the present embodiment includes:
the first end of the first pull rod 91 is hinged to the mounting seat 6, the second end of the first pull rod 91 is connected to the second supporting part 5 in a sliding mode, the first end of the first pull rod 91 is eccentrically arranged with the hinged position of the second supporting part 5 and the mounting seat 6, the second end of the first pull rod 91 abuts against the outer end face of the mounting bracket 3, and the outer end face of the mounting bracket 3 is provided with a first positioning groove 32 for embedding the second end of the first pull rod 91 when the second supporting part 5 is located at a sitting position;
a first end of the second pull rod 92 is slidably connected to the second support member 5, a second end of the second pull rod 92 is hinged to the mounting bracket 3, the first end of the second pull rod 92 abuts against the outer end face of the mounting seat 6, the second end of the second pull rod 92 is eccentrically arranged with the hinged portion of the second support member 5 and the mounting bracket 3, and a second positioning groove 61 for embedding the first end of the second pull rod 92 when the second support member is located at the accommodating position is formed in the outer end face of the mounting seat 6.
As such, referring to fig. 2-4, when the second support member 5 is in the seating state, the second end of the first pull rod 91 is inserted into the first positioning groove 61, and the first end of the second pull rod 92 abuts against the outer end surface of the mounting seat 6, so as to limit the rotation of the seat cushion 21 relative to the second support member 5, if the seat cushion needs to be folded and stored in an inverted manner, the second support member 5 needs to be rotated relative to the mounting seat 6, and when the second support member 5 is inverted to the storage position, the second end of the first pull rod 91 is separated from the first positioning groove 32, so as to enable the seat cushion 21 to be rotated relative to the second support member 5 and inverted to the storage position, at this time, the second end of the first pull rod 91 abuts against the outer end surface of the mounting bracket 3, and the first end of the second pull rod 92 is inserted into the second positioning groove 61, so as to limit the rotation of the second support member 5 relative to the mounting seat 6, and if the seat needs to be unfolded in an inverted manner, the seat cushion 21 needs to be rotated relative to the second support member 5, so as to leave the first end of the second pull rod 92 from the second positioning groove 61, and the second positioning groove 91 is inserted into the mounting seat groove 32, and the second positioning groove 32, so as to enable the second positioning groove 6 to gradually rotate the second positioning groove 6.
Therefore, the second support member 5 is locked with respect to the mounting bracket 3 and the mounting seat 6 in the seating state and the storage state by the first pull rod 91 and the second pull rod 92, and the first support member 4 is engaged with the second support member 5 by the interlocking pull rod 7, and when the second support member 5 is locked and the first support member 4 is locked, the first support member 4 and the second support member 5 are interlocked.
Referring to fig. 9 and 10, the outer end surface of the mounting bracket 3 forms a first guiding arc surface 33, when the second support portion is converted from the storage position to the seating position, the second end of the first pull rod 91 slides into the first positioning groove 32 along the first guiding arc surface 33, the outer end surface of the mounting seat 6 forms a second guiding arc surface 62, when the second support portion is converted from the seating position to the storage position, the first end of the second pull rod 92 slides into the second positioning groove 61 along the second guiding arc surface 62, so that the stability of the first pull rod 91 and the second pull rod 92 when the second support member 5 rotates is improved, and further, the second support member 5 is provided with a moving groove for improving the moving stability of the second end of the first pull rod 91 and the moving stability of the first end of the second pull rod 92.
In this embodiment, the second end of the first pull rod 91 is connected to a sliding shaft, the first end of the first pull rod 91 abuts against the outer end surface of the mounting bracket 3 through the sliding shaft, the first end of the second pull rod 92 is connected to the sliding shaft, and the second pull rod 92 abuts against the outer end surface of the mounting seat 6 through the sliding shaft. Those skilled in the art can easily modify the structure of the first pull rod 91 and the second pull rod 92 against the mounting bracket 3 and the mounting seat 6 according to the present invention, and all such modifications are within the scope of the present invention.
Further, referring to fig. 6, 9 and 10, in order to save effort and improve the user experience when the seat is used by the user, the second support end of the embodiment is hinged to the mounting seat 6 through a first shaft pin 93, the second connection end is hinged to the mounting bracket 3 through a second shaft pin 94, the first shaft pin 93 is sleeved with a first pre-tightening torsion spring 95 for pre-tightening the second support part 5 and the mounting seat 6, and the second shaft pin 94 is sleeved with a second pre-tightening torsion spring 96 for pre-tightening the second support part 5 and the mounting bracket 3.
Thus, when the seat cushion 21 is turned from the storage state to the seating state, firstly, the pretightening force generated by the second pretightening torsion spring 96 is increased from large to small, and then gradually increased, so that the second pretightening torsion spring 96 provides assistance when the seat cushion 21 is turned from the storage state, the turning force of a user is saved, namely, when the seat cushion 21 is turned to the seating state, the second pretightening torsion spring 96 provides resistance to assist the seat to unfold for buffering and noise reduction, and similarly, when the seat cushion 21 is turned from the seating position to the storage position, the second pretightening torsion spring 96 provides assistance firstly and then provides resistance for buffering and noise reduction;
similarly, when the second support member 5 is turned from the storage position to the seating position or from the seating position to the storage position, the first pre-tightening torsion spring 95 provides assistance, and then provides resistance to cushion and reduce noise.
Referring to fig. 1 and 2, in order to meet different requirements of different users for the seat position in the vehicle compartment, the multi-link folding seat provided in this embodiment further includes a sliding mechanism 30, the sliding mechanism 30 includes a slider 301 and a slide rail 302 for being fixedly connected to the vehicle floor 1, the slider 301 is slidably disposed on the slide rail 302, a latch 20 is mounted on the slider 301, the locking mechanism 10 is locked in cooperation with the latch 20, and the mounting seat 6 is mounted on the slider 301, so that the seat body 2 can move relative to the slide rail 302 through the slider 301, so that the seat can move to different positions in the vehicle compartment, specifically, the slide rail 302 is disposed in a direction along the front-back direction of the vehicle, so that the seat body 2 can move to different positions in the front-back direction of the vehicle.
In summary, the invention has simple structure, the seat accommodating groove 11 is arranged on the vehicle floor 1, which is beneficial to the hiding and accommodating of the seat, and the seat after being accommodated and the vehicle floor 1 are kept flat, thereby improving the availability of the space in the vehicle; the linkage pull rod 7, the first supporting part 4, the second supporting part 5, the first locking assembly 8 and the second locking assembly 9 form a multi-link mechanism and realize linkage, so that the sitting position and the storage position of the first supporting part 4 and the second supporting part 5 are locked, and the use safety and stability of the seat are ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A multi-link folding seat comprising:
the chair comprises a chair body and a chair seat, wherein the chair seat comprises a seat cushion and a backrest hinged with the seat cushion;
the seat cushion is fixedly arranged on the mounting bracket;
the first supporting part comprises a first connecting end and a first supporting end, the first connecting end is hinged with the front end of the mounting bracket, and the first supporting end is provided with a locking mechanism which is matched and locked with the lock bolt;
the second supporting part comprises a second connecting end and a second supporting end, the second connecting end is hinged with the rear end of the mounting bracket, and the second supporting end is hinged with a mounting seat;
the two ends of the linkage pull rod are respectively connected with the first supporting component and the second supporting component and are used for synchronously unfolding or folding the first supporting component and the second supporting component;
a first locking component for locking the first support member in a stowed position; and
a second locking assembly for locking the seat cushion in the seating position or the second support member in the stowed position;
wherein, first supporting part is equipped with first locking draw-in groove, first locking subassembly draws the piece including the locking, the locking is drawn the piece and is equipped with and draws the piece arch, the guide way has been seted up to the installing support, draw the protruding edge of piece the guide way slides to can block into first locking draw-in groove.
2. The foldable multi-link seat of claim 1, wherein the latch mechanism includes a latch claw rotatably connected to the first support end for fastening to the latch bolt, and an unlatching linkage member having one end connected to the latch claw and the other end connected to the unlatching handle.
3. The folding seat chair with multiple connecting rods as claimed in claim 2, wherein the locking claw comprises a claw, a pawl, a tension spring and a locking rotating shaft, the claw and the pawl are respectively rotatably connected with the supporting part through the locking rotating shaft, one end of the tension spring is connected with the claw, the other end of the tension spring is connected with the first supporting part, the pawl is provided with a meshing protrusion, and the claw is provided with a meshing accommodating groove for matching with the meshing protrusion.
4. The multi-link folding seat according to claim 1, wherein the first locking assembly includes a locking tension spring, one end of the locking tension spring is connected to the mounting bracket, and the other end of the locking tension spring is connected to the locking pull block, so that when the first supporting member is shifted to the storage position, the pull block protrusion is clamped into the first locking slot under the action of the locking tension spring.
5. The folding seat chair as claimed in claim 1, wherein the first locking slot is an L-shaped slot, the L-shaped slot includes a slot portion and a guide portion, an opening of the slot portion faces one axial side of the first support member, and the guide portion forms a guide arc surface that transitions from the opening of the first locking slot to the opening of the slot portion.
6. The multi-link folding seat of claim 1, wherein the second locking assembly includes:
the first end of the first pull rod is hinged to the mounting seat, the second end of the first pull rod is connected to the second supporting component in a sliding mode, the hinged position of the first end of the first pull rod, the second supporting component and the mounting seat is arranged in an eccentric mode, the second end of the first pull rod abuts against the outer end face of the mounting bracket, and the outer end face of the mounting bracket is provided with a first positioning groove for the second end of the first pull rod to be embedded into when the second supporting component is located at a sitting position;
the first end of the second pull rod is connected with the second supporting component in a sliding mode, the second end of the second pull rod is hinged to the mounting support, the first end of the second pull rod abuts against the outer end face of the mounting seat, the second end of the second pull rod is eccentrically arranged with the hinged position of the second supporting component and the mounting support, and a second positioning groove used for embedding the first end of the second pull rod when the second supporting component is located at the containing position is formed in the outer end face of the mounting seat.
7. The multi-link folding seat according to claim 6, wherein an outer end surface of the mounting bracket forms a first guide arc surface along which the second end of the first link slides into the first positioning groove when the second support portion is shifted from the stowed position to the seating position, and an outer end surface of the mounting seat forms a second guide arc surface along which the first end of the second link slides into the second positioning groove when the second support portion is shifted from the seating position to the stowed position.
8. The multi-link folding seat according to claim 1, wherein the second support end is hinged to the mounting base through a first pivot pin, the second connection end is hinged to the mounting bracket through a second pivot pin, the first pivot pin is sleeved with a first pre-tightening torsion spring for pre-tightening the second support member and the mounting base, and the second pivot pin is sleeved with a second pre-tightening torsion spring for pre-tightening the second support member and the mounting bracket.
9. The multi-link folding seat according to claim 1, further comprising a sliding mechanism, wherein the sliding mechanism comprises a sliding block and a sliding rail fixedly connected with a vehicle floor, the sliding block is slidably disposed on the sliding rail, a lock bolt is installed on the sliding block, the locking mechanism is locked with the lock bolt in a matching manner, and the installation seat is installed on the sliding block.
10. An automobile comprising a vehicle floor provided with a seat receiving groove in which the seat body is received when in the stowed position, and a multi-link folding seat according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110364877.9A CN113147538B (en) | 2021-04-02 | 2021-04-02 | Car and many connecting rods folding seat chair thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110364877.9A CN113147538B (en) | 2021-04-02 | 2021-04-02 | Car and many connecting rods folding seat chair thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113147538A CN113147538A (en) | 2021-07-23 |
| CN113147538B true CN113147538B (en) | 2022-11-01 |
Family
ID=76888734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110364877.9A Active CN113147538B (en) | 2021-04-02 | 2021-04-02 | Car and many connecting rods folding seat chair thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113147538B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670723B (en) * | 2022-03-30 | 2023-05-09 | 贵州华阳汽车零部件有限公司 | Seat and automobile with same |
| CN114670720B (en) * | 2022-03-30 | 2023-06-23 | 贵州华阳汽车零部件有限公司 | Seat supporting device and seat with same |
| CN115891779A (en) * | 2022-12-29 | 2023-04-04 | 长城汽车股份有限公司 | Upset seat assembly and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11105589A (en) * | 1997-10-08 | 1999-04-20 | Imasen Electric Ind Co Ltd | Tiltable seat structure with detachable mechanism |
| CA2816555A1 (en) * | 2010-11-15 | 2012-05-24 | Magna Seating Inc. | One touch stow in floor seat assembly with automatic lateral displacement |
| CN109515261A (en) * | 2018-10-24 | 2019-03-26 | 贵州华阳汽车零部件有限公司 | A kind of automobile rear seat chair multi-segment latch mechanism |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278610Y (en) * | 1996-10-14 | 1998-04-15 | 中外合资常州华阳汽车附件有限公司 | Automotive seat moving locking device |
| JP3889494B2 (en) * | 1997-10-15 | 2007-03-07 | シロキ工業株式会社 | Sheet |
| JPH11208334A (en) * | 1998-01-23 | 1999-08-03 | Tachi S Co Ltd | Cross sprung type folding seat for vehicle |
| JP4314714B2 (en) * | 2000-02-28 | 2009-08-19 | トヨタ紡織株式会社 | Vehicle seat support mechanism |
| CN2488749Y (en) * | 2001-07-10 | 2002-05-01 | 全兴工业股份有限公司 | Car seat sliding device controlled by steel rope |
| JP4082148B2 (en) * | 2002-09-19 | 2008-04-30 | トヨタ紡織株式会社 | Detaching device for vehicle seat |
| JP2006008012A (en) * | 2004-06-28 | 2006-01-12 | Aisin Seiki Co Ltd | Storage seat device |
| JP2006213123A (en) * | 2005-02-02 | 2006-08-17 | Toyota Motor Corp | Seat device |
| EP1705056A3 (en) * | 2005-03-25 | 2008-02-06 | Aisin Seiki Kabushiki Kaisha | Seat apparatus having a retractable seat |
| JP5028134B2 (en) * | 2007-04-24 | 2012-09-19 | デルタ工業株式会社 | Tip-up / sliding automotive seat |
| JP2009196423A (en) * | 2008-02-19 | 2009-09-03 | Ts Tech Co Ltd | Storage seat for vehicle |
| JP5422943B2 (en) * | 2008-08-29 | 2014-02-19 | アイシン精機株式会社 | Vehicle seat device |
| CN101474970A (en) * | 2008-12-11 | 2009-07-08 | 奇瑞汽车股份有限公司 | Folding vehicle seat and four-bar linkage supporting the same |
| CN101531151B (en) * | 2009-04-20 | 2011-01-05 | 田春明 | Manual type automotive rotary seat for disabled people |
| WO2010125677A1 (en) * | 2009-04-30 | 2010-11-04 | トヨタ車体 株式会社 | Stowable seat |
| CN201932026U (en) * | 2010-12-24 | 2011-08-17 | 浙江龙生汽车部件股份有限公司 | Ultra-long sliding rail |
| DE102016222192A1 (en) * | 2016-11-11 | 2018-05-17 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Vehicle seat with locking device for a lowerable seat part of the vehicle seat |
| US10315540B2 (en) * | 2016-12-06 | 2019-06-11 | Ford Global Technologies, Llc | Inertia stop link for stadium style seat cushion stowed positioning |
| CN206938518U (en) * | 2017-07-21 | 2018-01-30 | 天津市运朱源汽车零部件制造有限公司 | A kind of Wire seat for automobile |
| JP6852630B2 (en) * | 2017-09-14 | 2021-03-31 | トヨタ紡織株式会社 | Vehicle seat |
| CN208530349U (en) * | 2018-05-18 | 2019-02-22 | 黄克梅 | A kind of automobile cushion with foldable baby protective frame |
| CN112109608B (en) * | 2019-08-30 | 2023-03-21 | 上汽通用五菱汽车股份有限公司 | Folding storage seat and automobile |
| CN211391034U (en) * | 2019-11-14 | 2020-09-01 | 好孩子儿童用品有限公司 | Connecting assembly of child car seat and child car seat |
| CN112078445B (en) * | 2020-09-22 | 2022-01-21 | 恺博(常熟)座椅机械部件有限公司 | Unlocking force and stroke adjusting mechanism |
-
2021
- 2021-04-02 CN CN202110364877.9A patent/CN113147538B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11105589A (en) * | 1997-10-08 | 1999-04-20 | Imasen Electric Ind Co Ltd | Tiltable seat structure with detachable mechanism |
| CA2816555A1 (en) * | 2010-11-15 | 2012-05-24 | Magna Seating Inc. | One touch stow in floor seat assembly with automatic lateral displacement |
| CN109515261A (en) * | 2018-10-24 | 2019-03-26 | 贵州华阳汽车零部件有限公司 | A kind of automobile rear seat chair multi-segment latch mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113147538A (en) | 2021-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113147538B (en) | Car and many connecting rods folding seat chair thereof | |
| US7152925B2 (en) | Detachable seat for automobiles | |
| US7494186B2 (en) | Folding recliner of seat for vehicles | |
| US7552972B2 (en) | Power assist fold and tumble vehicle seat | |
| US7393056B2 (en) | Vehicle seat release assembly | |
| US10202056B2 (en) | Sedan slouch seat | |
| US7914061B2 (en) | Apparatus for locking double-folding seat for vehicles | |
| US8414049B2 (en) | Vehicle cargo system with multi-function tonneau cover | |
| CN107176069B (en) | Turnover cup stand for central armrest of rear seat of automobile | |
| KR100569945B1 (en) | Locking mechanism for double folding of vehicle seat | |
| JP2006082698A (en) | Folding storage type automobile seat | |
| CN113147537B (en) | Automobile and automobile seat storage device | |
| CN213167813U (en) | Double-gear seat lock | |
| CN108275192B (en) | Baby carriage | |
| CN216994229U (en) | Car seat belt direction and back unblock structure | |
| CN110525290B (en) | Seat unblock turnover mechanism that can conveniently operate | |
| CN213056790U (en) | Back lock of automobile rear seat | |
| CN215793342U (en) | Independent armrest framework structure of automobile seat | |
| CN110949211A (en) | Seat device of automobile and automobile | |
| CN216374314U (en) | Vehicle-mounted drawing table | |
| CN115476740B (en) | Middle row seat slide rail and working method of shielding mechanism thereof | |
| CN113442990B (en) | Folding frame and perambulator | |
| CN219154304U (en) | Foldable backrest and child safety seat | |
| KR100448117B1 (en) | Folding structure of rear seat for vehicle | |
| CN113500956A (en) | Independent armrest framework structure of automobile seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |