CN114179687B - One-key turnover seat framework - Google Patents
One-key turnover seat framework Download PDFInfo
- Publication number
- CN114179687B CN114179687B CN202111471766.4A CN202111471766A CN114179687B CN 114179687 B CN114179687 B CN 114179687B CN 202111471766 A CN202111471766 A CN 202111471766A CN 114179687 B CN114179687 B CN 114179687B
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- connecting plate
- lock
- seat
- framework
- cushion
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- 230000007306 turnover Effects 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000003466 welding Methods 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B60N2/24—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"
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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
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
- B60N2/015—Attaching seats directly to vehicle chassis
- B60N2/01508—Attaching seats directly to vehicle chassis using quick release attachments
- B60N2/01516—Attaching seats directly to vehicle chassis using quick release attachments with locking mechanisms
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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
- B60N2/24—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
- B60N2/3038—Cushion movements
- B60N2/304—Cushion movements by rotation only
- B60N2/3045—Cushion movements by rotation only about transversal axis
- B60N2/305—Cushion movements by rotation only about transversal axis the cushion being hinged on the vehicle frame
-
- 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
- B60N2/62—Thigh-rests
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides a one-key turnover seat framework. The one-key turnover seat framework comprises a framework main body, a linkage mechanism and a turnover mechanism. The framework main body comprises a backrest framework, an angle adjuster and a cushion framework; one end of the linkage mechanism is connected with the backrest framework, and the other end of the linkage mechanism is connected with the floor lock so as to unlock the floor lock after a certain inclination angle occurs to the backrest framework; the turnover mechanism comprises a front mounting foot and a floor lock, wherein the front mounting foot is arranged on one side of the cushion framework, and the floor lock is arranged on one side, far away from the front mounting foot, of the cushion framework, so that the cushion framework turns over to one side of the front mounting foot after the floor lock is unlocked. The one-key turnover seat framework is connected with the backrest framework and the turnover mechanism, and when the backrest framework inclines at a certain angle, the turnover mechanism can be started to unlock the seat for turnover, so that the operation is simple, the assembly efficiency is improved, and the problem that passengers in the rear row get in and out is solved conveniently.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a one-key turnover type seat framework.
Background
When the automobile seat in the prior art is used for seven or more automobile types, the backrest and the turnover mechanism are unlocked separately by adopting different unlocking switches, so that the operation is complex, the unlocking operation force is large, and the automobile seat does not accord with human engineering; the comfort requirements of passengers with different body types cannot be met; the operation is not easy, and the passengers in the rear row cannot conveniently get in and out; the adoption of the simple locking hook fixing mode is easy to cause the problems of perceived quality and low assembly efficiency; the safety is poor; the legs of the rear-row passengers are easy to touch the rear lock hooks when entering and exiting, and the risk of the legs of the passengers being injured is present.
Disclosure of Invention
The invention aims to provide a one-key turnover seat framework, which is provided with a linkage mechanism connected with a backrest framework and a turnover mechanism, and can start the turnover mechanism to unlock the seat for turnover when the backrest framework is inclined at a certain angle, so that the operation is simple, the assembly efficiency is improved, and the problem of convenience for passengers in the rear row to get in and out is solved.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
according to one aspect of the present invention, a one-touch roll-over seat frame is provided. The one-key turnover seat framework comprises a framework main body, a linkage mechanism and a turnover mechanism. The framework main body comprises a backrest framework, an angle adjuster and a cushion framework, and the backrest framework and the cushion framework are rotationally connected through the angle adjuster; the turnover mechanism comprises a front mounting foot and a floor lock, wherein the front mounting foot is arranged on one side of the cushion framework, the floor lock is arranged on one side of the cushion framework far away from the front mounting foot, so that the cushion framework turns over to one side of the front mounting foot after the floor lock is unlocked, one end of the linkage mechanism is connected with the backrest framework, and the other end of the linkage mechanism is connected with the floor lock, so that the floor lock is unlocked after a certain inclination angle occurs through the backrest framework;
according to an embodiment of the present invention, the linkage mechanism includes a first linkage block, a linkage pin, and a second linkage block, the seat cushion frame and the backrest frame are rotatably connected through the recliner, the first linkage block and the second linkage block are respectively rotatably connected to the seat cushion frame, the top of the first linkage block abuts against the backrest frame, so that after the backrest frame forms a certain inclination angle, the bottom of the first linkage block abuts against the linkage pin, the linkage pin is disposed on the second linkage block, and the second linkage block is connected to the cable body, so that the linkage pin abuts against the first linkage block and pulls the cable body.
According to one embodiment of the invention, the floor lock comprises an upper connecting plate, a lower connecting plate and a lock body, wherein the upper connecting plate is connected to the cushion framework, the lower connecting plate is connected to one end of the upper connecting plate, the floor lock is connected to one end, far away from the upper connecting plate, of the lower connecting plate, and the lock body is connected with the inhaul cable main body so as to synchronously unlock the lock body to enable the cushion framework to turn over.
According to one embodiment of the invention, the lock body comprises a mounting lock rod, a lock body outer plate and a lock body inner plate connected with the lock body outer plate, one end of the lock body inner plate is connected with the inhaul cable main body, and one end of the lock body inner plate, which is far away from the inhaul cable main body, is connected with the mounting lock rod.
According to one embodiment of the invention, the lock body inner plate comprises a first cable connecting plate and a lock rod connecting plate which are fixedly connected, a cable hole for connecting the cable main body is formed in the top of the first cable connecting plate, and a clamping groove for clamping the installation lock rod is formed in the bottom of the lock rod connecting plate.
According to one embodiment of the invention, the front mounting leg comprises a supporting leg, a connecting leg, a leg rotating shaft and a booster spring, wherein the supporting leg is connected with the seat cushion framework, the connecting leg and the supporting leg are rotatably connected through the leg rotating shaft, and the booster spring is sleeved on the leg rotating shaft to assist the overturning of the seat.
According to an embodiment of the present invention, the backrest frame includes a backrest frame welding member, and a backrest left connecting plate and a backrest right connecting plate symmetrically disposed on both sides of the backrest frame welding member, and the two angle adjusters are respectively disposed on both sides of the backrest frame welding member, the backrest left connecting plate is connected to the angle adjusters on the left side, the backrest right connecting plate is connected to the angle adjusters on the right side, and the bottom of the backrest left connecting plate and the bottom of the backrest right connecting plate are respectively abutted to the linkage mechanism.
According to one embodiment of the invention, the cushion skeleton comprises a cushion skeleton welding part, and a cushion left connecting plate and a cushion right connecting plate which are arranged on two sides of the cushion skeleton welding part in a bilateral symmetry mode, wherein the cushion left connecting plate is connected with the left angle adjuster, the cushion right connecting plate is connected with the right angle adjuster, the turnover mechanism is connected with the cushion left connecting plate and the cushion right connecting plate, and the linkage mechanism is connected with the cushion left connecting plate and the cushion right connecting plate.
According to one embodiment of the invention, the one-key turnover seat frame further comprises a seat cushion supporting rib connected to the front side of the seat cushion frame.
According to one embodiment of the invention, the one-key turnover seat frame further comprises a decorative cover mounting bracket, and the decorative cover mounting bracket is connected to the linkage mechanism through rivets.
One embodiment of the present invention has the following advantages or benefits:
the one-key turnover type seat framework is provided with the linkage mechanism which is connected with the backrest framework and the turnover mechanism, when the backrest framework is inclined at a certain angle, the turnover mechanism can be started to unlock the seat for turnover, the operation is simple, the one-key unlocking is realized, the synchronous completion of the folding of the backrest and the integral turnover of the seat is realized, the problem of complex operation of the seat caused by the fact that the backrest and the rear turnover mechanism are unlocked by adopting different unlocking switches is solved, and the convenience is brought to the entrance and exit of rear passengers; the turnover mechanism adopts a structure of a floor lock, so that the precision of parts is high, the assembly reliability is high, the assembly process is simple, and the assembly efficiency is improved; the front end of the cushion framework is added with cushion supporting ribs, so that the support for the legs of an occupant is good, and the problem that the sponge at the front end of the cushion is easy to collapse after a long sitting time can be effectively solved; the mounting bracket of the decorative cover is connected with the angle adjuster, so that the problem that the decorative cover of the seat is not easy to fix is solved.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is a perspective view of a one-touch roll-over seat frame according to an exemplary embodiment.
Fig. 2 is a perspective view of a linkage mechanism of a one-touch roll-over type seat frame according to an exemplary embodiment.
Fig. 3 is an exploded view of a linkage mechanism of a one-touch roll-over seat frame according to an exemplary embodiment.
Fig. 4 is a perspective view of a floor lock of a one-touch roll-over seat frame according to an exemplary embodiment.
Fig. 5 is an exploded view of a floor lock of a one-touch roll-over seat frame according to an exemplary embodiment.
Fig. 6 is a perspective view of a front mounting foot of a one-touch roll-over seat frame according to an exemplary embodiment.
Fig. 7 is an exploded view of a front mounting foot of a one-button flip seat frame, according to an exemplary embodiment.
Wherein reference numerals are as follows:
1. a skeleton main body; 11. a back rest frame; 111. a back frame welding member; 112. a left backrest connecting plate; 113. a backrest right connecting plate; 12. an angle adjuster; 13. a seat cushion frame; 131. a cushion skeleton welding piece; 132. a left connecting plate of the cushion; 133. a right connecting plate of the cushion; 2. a linkage mechanism; 21. a cable body; 22. a first linkage block; 23. a linkage pin; 24. a second linkage block; 241. a pin connection plate; 242. the second inhaul cable connecting plate; 3. a turnover mechanism; 31. front mounting feet; 311. supporting feet; 312. a connecting pin; 313. a foot rotation shaft; 314. a booster spring; 315. a locking pin; 32. a floor lock; 321. an upper connecting plate; 322. a lower connecting plate; 323. a lock body; 3231. installing a lock rod; 3232. a lock body outer plate; 3233. a lock body inner plate; 32331. a first cable connection plate; 32332. a lock rod connecting plate; 3234. a silencing rubber sleeve; 324. a lock return spring; 4. cushion support ribs; 5. a decorative cover mounting bracket; 6. a slide rail.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.
As shown in fig. 1 to 7, fig. 1 is a perspective view showing a one-touch roll-over type seat frame provided by the present invention. Fig. 2 is a perspective view showing a linkage mechanism 2 of a one-button flip type seat frame provided by the invention. Fig. 3 shows an exploded view of the interlocking mechanism 2 of the one-button flip type seat frame provided by the invention. Fig. 4 shows a perspective view of a floor lock 32 of a one-button flip seat frame provided by the present invention. Fig. 5 shows an exploded view of a floor lock 32 of a one-button flip seat frame provided by the present invention. Fig. 6 is a perspective view showing a front mounting leg 31 of a one-touch roll-over type seat frame provided by the present invention. Fig. 7 shows an exploded view of the front mounting foot 31 of a one-touch roll-over type seat frame provided by the present invention.
The one-key turnover seat framework of the embodiment of the invention comprises a framework main body 1, a linkage mechanism 2 and a turnover mechanism 3. The framework main body 1 comprises a backrest framework 11, an angle adjuster 12 and a cushion framework 13, and the backrest framework 11 and the cushion framework 13 are rotationally connected through the angle adjuster 12; the turnover mechanism 3 comprises a front mounting foot 31 and a floor lock 32, wherein the front mounting foot 31 is arranged on one side of the cushion framework 13, and the floor lock 32 is arranged on one side of the cushion framework 13 away from the front mounting foot 31 so as to unlock the rear cushion framework 13 through the floor lock 32 and turn over towards one side of the front mounting foot 31; wherein, one end of the linkage mechanism 2 is connected with the backrest frame 11, and the other end is connected with the floor lock 32, so that the floor lock 32 is unlocked after a certain inclination angle occurs through the backrest frame 11.
Wherein, the lower extreme of back skeleton 11 is connected in angle modulation ware 12 respectively with the rear end of cushion skeleton 13, cushion skeleton 13 is located the horizontal direction generally, can adjust the inclination of back skeleton 11 through the action of angle modulation ware 12, namely the contained angle of back skeleton 11 and cushion skeleton 13, when the contained angle of back skeleton 11 and cushion skeleton 13 satisfies certain angle, the lower extreme of back skeleton 11 and the cable main part 21 butt of interlock mechanism 2, cable main part 21 consequently drives floor lock 32 and unblocks, cushion skeleton 13 and preceding erection joint foot 31 swivelling joint, floor lock 32 unblock back cushion skeleton 13 can forward overturn, and then accomplish the coherent action that the seat was overturned forward when the passenger was accomplished through manual regulation of inclination of back skeleton 11 to certain angle, the locking structure of seat is difficult for operation, the problem of inconvenient back row passenger business turn over has been solved.
Preferably, the linkage mechanism 2 and the turnover mechanism 3 are respectively arranged at the left side and the right side of the framework main body 1, so that the stability of the seat during angle adjustment and turnover can be improved.
In a preferred embodiment of the present invention, the linkage mechanism 2 includes a first linkage block 22, a linkage pin 23 and a second linkage block 24, the seat cushion frame 13 and the backrest frame 11 are rotatably connected through the recliner 12, the first linkage block 22 and the second linkage block 24 are rotatably connected to the seat cushion frame 13, respectively, the top of the first linkage block 22 abuts against the backrest frame 11 so that the bottom of the first linkage block 22 abuts against the linkage pin 23 after the backrest frame 11 forms a certain inclination angle, the linkage pin 23 is disposed on the second linkage block 24, and the second linkage block 24 is connected to the cable body 21 so that the linkage pin 23 abuts against the first linkage block 22 to pull the cable body 21.
As shown in fig. 1 to 3, the left backrest connecting plate 112 of the backrest frame 11 is connected to the recliner 12, the first linkage block 22 is disposed at the lower side of the left backrest connecting plate 112, the first linkage block 22 is in an L-shaped structure, and the corner is rotationally connected to the left backrest connecting plate 112, when the cushion frame 13 is inclined at a certain angle, the left backrest connecting plate 112 abuts against the first linkage block 22, the backrest frame 11 continuously inclines to push the first linkage block 22 to rotate, so that the lower end of the first linkage block 22 abuts against the linkage pin 23, the second linkage block 24 comprises a pin connecting plate 241 and a second cable connecting plate 242 which are coaxially fixedly connected, so as to adapt to the position where the first linkage block 22 and the cable main body 21 do not move in the same plane, the middle part of the second linkage block 24 is rotationally connected to the cushion frame 13, when the lower end of the first linkage block 22 rotates backward, the pin connecting plate 241 and the second cable 242 are pushed to move backward, and the pin connecting plate 241 and the second cable 242 are simultaneously rotated backward, and the pull the upper body 21 to unlock the floor lock 32. Preferably, a spring is provided between the first linkage block 22 and the cushion left connecting plate 132, so that the first linkage block 22 can be restored to the original state after the floor lock 32 is unlocked. A spring is also provided between the second linkage block 24 and the cushion left connecting plate 132.
In a preferred embodiment of the present invention, the floor lock 32 includes an upper link 321, a lower link 322, and a lock body 323, the upper link 321 is connected to the seat cushion frame 13, the lower link 322 is connected to one end of the upper link 321, the floor lock 32 is connected to one end of the lower link 322 remote from the upper link 321, and the lock body 323 is connected to the cable main body 21 to unlock the lock body 323 in synchronization to flip the seat cushion frame 13.
As shown in fig. 1, 4 and 5, the top of the upper connecting plate 321 is provided with a hole site, the cushion skeleton 13 is fixedly connected to the upper connecting plate 321 through a screw, the upper connecting plate 321 and the lower connecting plate 322 are rotationally connected through a bolt, preferably, a bushing is arranged on the contact surface between the bolt and the upper connecting plate 321 and the lower connecting plate 322 respectively, so as to reduce friction between the bolt and the upper connecting plate 321, after the lock body 323 is unlocked, the rear side of the cushion skeleton 13 is released from the automobile floor, the upper connecting plate 321 keeps the relative position with the cushion skeleton 13, the lower connecting plate 322 rotates around the bolt, preferably, a lock return spring 3234 is arranged between the upper connecting plate 321 and the lower connecting plate 322, one end of the lock return spring 3234 is connected to the lower connecting plate 322, the other end of the lock return spring 3234 is connected to the upper connecting plate 321, when the cushion skeleton 13 and the automobile floor are locked 32, the lock return spring 3234 is in a compressed state, the lock body 323 is automatically returned after being unlocked, and then the lock body 323 is folded under the cushion skeleton 13, so that the legs of a rear passenger are prevented from being scratched easily when the rear passenger goes in and out.
In a preferred embodiment of the present invention, the lock body 323 includes a mounting lock bar 3231, a lock body outer plate 3232, and a lock body inner plate 3233 connected to the lock body outer plate 3232, one end of the lock body inner plate 3233 being connected to the cable body 21, and one end of the lock body inner plate 3233 remote from the cable body 21 being connected to the mounting lock bar 3231.
As shown in fig. 1, 4 and 5, the installation lock rod 3231 is fixedly connected to the automobile floor, the lock body outer plates 3232 are two, the lock body inner plates 3233 are arranged between the two lock body outer plates 3232, and the two lock body outer plates 3232 and the lock body inner plates 3233 are coaxially connected, so that the stability of the lock body inner plates 3233 during rotation can be improved, the middle part of the lock body inner plates 3233 is rotationally connected to the lower part of the lower connecting plate 322 through bolts, the upper end of the lock body inner plates 3233 is fixedly connected with the inhaul cable main body 21, the lower end of the lock body inner plates 3233 are clamped with the installation lock rod 3231, when the inhaul cable main body 21 is pulled, the upper end of the lock body inner plates 3233 moves forwards, the lower end of the lock body inner plates 3233 rotates to enable the lower ends of the lock body inner plates 3231 to move backwards, the installation lock rod 3231 is unlocked with the lock body inner plates 3233, and the floor lock 32 is unlocked. When the floor lock 32 is locked, the lock body inner plate 3233 is rotated in the opposite direction by pressing down, and is engaged with the installation lock lever 3231.
In a preferred embodiment of the present invention, the lock body inner plate 3233 includes a first cable connection plate 32331 and a lock rod connection plate 32332 fixedly connected, a cable hole for connecting the cable body 21 is formed at the top of the first cable connection plate 32331, and a locking groove for installing the lock rod 3231 for locking is formed at the bottom of the lock rod connection plate 32332.
As shown in fig. 1, fig. 4 and fig. 5, the first cable connecting plate 32331 and the lock rod connecting plate 32332 are fixedly connected into a whole, the cable hole is formed in the first cable connecting plate 32331, the clamping groove is formed in the lock rod connecting plate 32332, and when the first cable connecting plate 32331 and the lock rod connecting plate 32332 coaxially rotate, the movable surface of the cable main body 21 and the movable surface of the lock rod connecting plate 32332 are not in the same plane, so that possible interference phenomenon between the two in the movement process is avoided.
Preferably, bushings are provided on the contact surfaces of the bolts with the lock lever attachment plate 32332 and the first cable attachment plate 32331, respectively, to reduce friction therebetween. The silencing rubber sleeve 3234 is arranged at the corresponding position of the clamping groove, when the lock rod connecting plate 32332 is abutted to the installation lock rod 3231, the silencing rubber sleeve 3234 is clamped between the lock rod connecting plate 32332 and the installation lock rod 3231, the problem of shaking abnormal sound is avoided, and the perceived quality of the seat is improved.
In a preferred embodiment of the present invention, the front mounting leg 31 includes a supporting leg 311, a connecting leg 312, a leg rotation shaft 313, and a booster spring 314, wherein the supporting leg 311 is connected to the seat cushion frame 13, the connecting leg 312 and the supporting leg 311 are rotatably connected through the leg rotation shaft 313, and the booster spring 314 is sleeved on the leg rotation shaft 313 to assist the seat turning.
As shown in fig. 1, 6 and 7, the bottom of the supporting leg 311 is connected to the automobile floor, the top of the supporting leg 311 is fixedly connected with the cushion frame 13, a leg rotating shaft 313 is arranged at the top of the supporting leg 311, the bottom of the supporting leg 311 is connected to the leg rotating shaft 313, when the supporting leg 311 is motionless, the connecting leg 312 rotates around the leg rotating shaft 313 along with the cushion frame 13 to perform overturning, a booster spring 314 is sleeved on the leg rotating shaft 313, one end of the booster spring 314 is connected with the supporting leg 311, the other end of the booster spring 314 is connected to the connecting leg 312, when the floor lock 32 locks the rear end of the cushion frame 13 with the automobile floor lock 32, the booster spring 314 has elastic potential energy, and therefore, the function of automatically overturning forward when the floor lock 32 is unlocked can be realized, and the ergonomic problem caused by manual overturning of the seat is solved.
Preferably, the front mounting leg 31 further includes a locking pin 315, and the connecting leg 312 and the supporting leg 311 have overlapping portions, and the locking pin 315 is disposed at a position corresponding to the overlapping portions of the two to lock the front mounting leg 31 when the seat is not required to be flipped.
In a preferred embodiment of the present invention, the backrest frame 11 includes a backrest frame welding member 111, and a backrest left connecting plate 112 and a backrest right connecting plate 113 symmetrically disposed on both sides of the backrest frame welding member 111, the two recliners 12 are disposed on both sides of the backrest frame welding member 111, the backrest left connecting plate 112 is connected to the left recliner 12, the backrest right connecting plate 113 is connected to the right recliner 12, and the bottom of the backrest left connecting plate 112 and the bottom of the backrest right connecting plate 113 are respectively abutted against the linkage mechanism 2.
As shown in fig. 1, a left backrest connecting plate 112 is disposed on the left side of the backrest frame welding member 111, a right backrest connecting plate 113 is disposed on the right side of the backrest frame welding member 111, the left backrest connecting plate 112 extends downward along the left side of the backrest frame welding member 111 and then is connected to the left recliner 12, and the right backrest connecting plate 113 extends downward along the right side of the backrest frame welding member 111 and then is connected to the right recliner 12, so that the connection strength between the backrest frame welding member 111 and the recliner 12 can be increased.
In a preferred embodiment of the present invention, the cushion frame 13 includes a cushion frame welding member 131, and a cushion left connecting plate 132 and a cushion right connecting plate 133 which are symmetrically disposed on both sides of the cushion frame welding member 131, the cushion left connecting plate 132 is connected to the left recliner 12, the cushion right connecting plate 133 is connected to the right recliner 12, the tilting mechanism 3 is connected to the cushion left connecting plate 132 and the cushion right connecting plate 133, and the interlocking mechanism 2 is connected to the cushion left connecting plate 132 and the cushion right connecting plate 133.
As shown in fig. 1, the left side of the cushion skeleton welding member 131 is provided with a cushion left connecting plate 132, the right side of the cushion skeleton welding member 131 is provided with a right connecting plate, two angle adjusters 12 are respectively arranged on the left side and the right side of the cushion skeleton welding member 131, preferably, the skeleton main body 1 further comprises two slide rail 6 groups, the cushion left connecting plate 132 and the cushion are respectively provided with a first slide rail 6 of the slide rail 6 group on connecting plates, the connecting feet 312 of the front mounting feet 31 and the upper connecting plate 321 of the floor lock 32 are riveted on the second slide rail 6 of the slide rail 6 group in a riveting manner, and the front and back movement of the seat can be completed through the engagement sliding connection of the first slide rail 6 and the second slide rail 6. Meanwhile, the cushion left connecting plate 132 and the cushion right connecting plate 133 extend upwards to the angle adjuster 12 from the rear sides of the cushion skeleton welding pieces 131 respectively, so that the cushion skeleton welding pieces 131 can be conveniently connected to the angle adjuster 12.
In a preferred embodiment of the present invention, the one-touch roll-over seat frame further includes a cushion support rib 41 attached to the front side of the cushion frame 13.
As shown in fig. 1, the cushion main body is made of sponge or other soft materials, and the front side of the cushion frame 13 is usually extended from the upper side of the cushion frame 13, so that the cushion supporting rib 41 is arranged on the front side of the cushion frame 13, the cushion supporting rib 41 extends forwards from the left side of the cushion frame 13 a certain distance and then extends rightwards, extends to the right side of the cushion frame 13 and then extends backwards, the force transmission path from the cushion main body to the cushion frame 13 is increased, and the strength of the cushion frame 13 is further improved.
In a preferred embodiment of the present invention, the one-button flip seat frame further includes a trim cover mounting bracket 5, and the trim cover mounting bracket 5 is connected to the interlocking mechanism 2 by rivets.
As shown in fig. 1 to 3, the rivet sequentially passes through the decorative cover mounting bracket 5, the pin connection plate 241 and the second cable connection plate 242, so that the decorative cover mounting bracket 5, the pin connection plate 241 and the second cable connection plate 242 can be coaxially arranged, and the problem that the seat decorative cover is not easy to fix can be solved.
The one-key turnover type seat framework comprises the framework main body 1, the linkage mechanism 2 and the turnover mechanism 3, wherein the linkage mechanism 2 is arranged and connected with the backrest framework 11 and the turnover mechanism 3, when the backrest framework 11 inclines at a certain angle, the turnover mechanism 3 can be started to unlock the seat for turnover, the operation is simple, the one-key unlocking is realized to synchronously finish the folding of the backrest and the integral turnover of the seat, the problem of complex operation of the seat caused by the fact that the backrest and the rear turnover mechanism 3 are unlocked by adopting different unlocking switches is solved, and the back passenger can conveniently enter and exit; the turnover mechanism 3 adopts the structure of the floor lock 32, so that the part precision is high, the assembly reliability is high, the assembly process is simple, and the assembly efficiency is improved; the cushion supporting ribs 41 are added at the front end of the cushion framework 13, so that the leg support of an occupant is good, and the problem that the sponge at the front end of the cushion is easy to collapse after a long sitting time can be effectively solved; the decorative cover mounting bracket 5 is connected with the angle adjuster 12, so that the problem that the seat decorative cover is not easy to fix is solved.
In embodiments of the present invention, the term "plurality" refers to two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the embodiments of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present invention.
In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention and is not intended to limit the embodiment of the present invention, and various modifications and variations can be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (8)
1. A one-button reversible seat frame, comprising:
the seat cushion comprises a framework main body (1), wherein the framework main body (1) comprises a backrest framework (11), an angle adjuster (12) and a seat cushion framework (13), and the backrest framework (11) and the seat cushion framework (13) are rotationally connected through the angle adjuster (12);
a linkage mechanism (2); and
the turnover mechanism (3), the turnover mechanism (3) comprises a front mounting foot (31) and a floor lock (32), the front mounting foot (31) is arranged on one side of the cushion framework (13), and the floor lock (32) is arranged on one side of the cushion framework (13) far away from the front mounting foot (31);
one end of the linkage mechanism (2) is connected with the backrest framework (11), the other end of the linkage mechanism is connected with the floor lock (32), and after the backrest framework (11) rotates relative to the seat cushion framework (13) to generate a certain inclination angle, the floor lock (32) is unlocked through the linkage mechanism (2) so that the seat cushion framework (13) can turn over towards one side of the front mounting foot (31);
the linkage mechanism (2) comprises a guy rope main body (21), a first linkage block (22), a linkage pin (23) and a second linkage block (24), wherein the first linkage block (22) and the second linkage block (24) are respectively and rotatably connected to the seat cushion framework (13), the top of the first linkage block (22) is abutted to the backrest framework (11), so that the bottom of the first linkage block (22) is abutted to the linkage pin (23) after the backrest framework (11) forms a certain inclination angle, the linkage pin (23) is arranged on the second linkage block (24), and the second linkage block (24) is connected with the guy rope main body (21), so that the linkage pin (23) is abutted to the first linkage block (22) and then pulls the guy rope main body (21);
the floor lock (32) comprises an upper connecting plate (321), a lower connecting plate (322) and a lock body (323), wherein the upper connecting plate (321) is connected to the cushion framework (13), the lower connecting plate (322) is connected to one end of the upper connecting plate (321), the floor lock (32) is connected to one end, far away from the upper connecting plate (321), of the lower connecting plate (322), and the lock body (323) is connected with the inhaul cable main body (21) so as to synchronously unlock the lock body (323) to enable the cushion framework (13) to turn over;
the novel seat cushion is characterized in that a lock return spring (3234) is arranged between the upper connecting plate (321) and the lower connecting plate (322), one end of the lock return spring (3234) is connected to the lower connecting plate (322), the other end of the lock return spring is connected to the upper connecting plate (321), when the lock body (323) is locked, the lock return spring (3234) is in a compressed state, and after the lock body (323) is unlocked, the lock return spring (3234) returns automatically, so that the lock body (323) is folded below the seat cushion framework (13).
2. The one-touch roll-over type seat frame according to claim 1, wherein the lock body (323) comprises a mounting lock bar (3231), a lock body outer plate (3232) and a lock body inner plate (3233) connected to the lock body outer plate (3232), one end of the lock body inner plate (3233) is connected to the cable main body (21), and one end of the lock body inner plate (3233) away from the cable main body (21) is connected to the mounting lock bar (3231).
3. The one-button-flip seat frame as claimed in claim 2, wherein the lock body inner plate (3233) includes a first cable connection plate (32331) and a lock rod connection plate (32332) that are fixedly connected, a cable hole for connecting the cable main body (21) is provided at a top of the first cable connection plate (32331), and a clamping groove for clamping the installation lock rod (3231) is provided at a bottom of the lock rod connection plate (32332).
4. The one-touch roll-over type seat frame according to claim 1, wherein the front mounting leg (31) comprises a supporting leg (311), a connecting leg (312), a leg rotating shaft (313) and a booster spring (314), the connecting leg (312) is connected with the seat cushion frame (13), the connecting leg (312) and the supporting leg (311) are rotatably connected through the leg rotating shaft (313), and the booster spring (314) is sleeved on the leg rotating shaft (313) to assist the turning of the seat.
5. The one-key-flip seat frame according to claim 1, wherein the back frame (11) comprises a back frame welding member (111), and a back left connecting plate (112) and a back right connecting plate (113) which are symmetrically arranged on both sides of the back frame welding member (111), the two angle adjusters (12) are respectively arranged on both sides of the back frame welding member (111), the back left connecting plate (112) is connected to the left angle adjusters (12), the back right connecting plate (113) is connected to the right angle adjusters (12), and the bottom of the back left connecting plate (112) and the bottom of the back right connecting plate (113) are respectively abutted to the linkage mechanism (2).
6. The one-key-flip seat frame as defined in claim 5, wherein the seat frame (13) includes a seat frame welding member (131), and a seat left connecting plate (132) and a seat right connecting plate (133) which are disposed in bilateral sides of the seat frame welding member (131) in bilateral symmetry, the seat left connecting plate (132) is connected to the left side of the recliner (12), the seat right connecting plate (133) is connected to the right side of the recliner (12), the flip mechanism (3) is connected to the seat left connecting plate (132) and the seat right connecting plate (133), and the linking mechanism (2) is connected to the seat left connecting plate (132) and the seat right connecting plate (133).
7. The one-touch roll-over seat frame according to claim 1, further comprising a cushion support rib (4) connected to a front side of the cushion frame (13).
8. The one-touch roll-over seat frame according to claim 1, further comprising a trim cover mounting bracket (5), the trim cover mounting bracket (5) being connected to the linkage mechanism (2) by rivets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471766.4A CN114179687B (en) | 2021-12-03 | 2021-12-03 | One-key turnover seat framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471766.4A CN114179687B (en) | 2021-12-03 | 2021-12-03 | One-key turnover seat framework |
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| CN114179687A CN114179687A (en) | 2022-03-15 |
| CN114179687B true CN114179687B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111471766.4A Active CN114179687B (en) | 2021-12-03 | 2021-12-03 | One-key turnover seat framework |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102369099B1 (en) * | 2020-10-21 | 2022-03-02 | 주식회사 디에스시동탄 | Folding seat |
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|---|---|---|---|---|
| CN105109373A (en) * | 2015-08-27 | 2015-12-02 | 富卓汽车内饰（安徽）有限公司 | Car rear seat fixing structure |
| CN205086736U (en) * | 2015-08-27 | 2016-03-16 | 富卓汽车内饰（安徽）有限公司 | Rear -row seat of automobile |
| CN106627264A (en) * | 2016-11-29 | 2017-05-10 | 上汽通用五菱汽车股份有限公司 | Seat capable of being folded and overturned and automobile |
| JP2018094990A (en) * | 2016-12-09 | 2018-06-21 | トヨタ紡織株式会社 | Vehicle seat |
| CN110884395A (en) * | 2019-11-30 | 2020-03-17 | 重庆长安汽车股份有限公司 | Seat back slide rail linkage release mechanism and vehicle |
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2021
- 2021-12-03 CN CN202111471766.4A patent/CN114179687B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109373A (en) * | 2015-08-27 | 2015-12-02 | 富卓汽车内饰（安徽）有限公司 | Car rear seat fixing structure |
| CN205086736U (en) * | 2015-08-27 | 2016-03-16 | 富卓汽车内饰（安徽）有限公司 | Rear -row seat of automobile |
| CN106627264A (en) * | 2016-11-29 | 2017-05-10 | 上汽通用五菱汽车股份有限公司 | Seat capable of being folded and overturned and automobile |
| JP2018094990A (en) * | 2016-12-09 | 2018-06-21 | トヨタ紡織株式会社 | Vehicle seat |
| CN110884395A (en) * | 2019-11-30 | 2020-03-17 | 重庆长安汽车股份有限公司 | Seat back slide rail linkage release mechanism and vehicle |
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| CN114179687A (en) | 2022-03-15 |
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