CN107215253B - Cantilever anti-impact linkage seat - Google Patents
Cantilever anti-impact linkage seat Download PDFInfo
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- CN107215253B CN107215253B CN201710595590.0A CN201710595590A CN107215253B CN 107215253 B CN107215253 B CN 107215253B CN 201710595590 A CN201710595590 A CN 201710595590A CN 107215253 B CN107215253 B CN 107215253B
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- seat
- limiting block
- limiting
- cushion
- sliding
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- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4249—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
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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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides a cantilever anti-impact linkage seat, which relates to the field of automobile parts and comprises a seat cushion, a back seat, a first limiting block, a second limiting block, a seat cushion adjusting mechanism and a back seat adjusting mechanism, wherein one end of the seat cushion is pivoted with the first limiting block, the other end of the seat cushion is pivoted with the second limiting block, one end of the back seat is connected with the back seat adjusting mechanism, one end of the back seat adjusting mechanism, far away from the back seat, is clamped with the first limiting block and used for adjusting the angle of the back seat, the other end of the back seat is pivoted with the second limiting block, and the seat cushion adjusting mechanism is arranged at the bottom of the seat cushion and is clamped with the first limiting block and used for adjusting the angle of the seat cushion. Compared with the prior art, the cantilever anti-impact linkage seat provided by the invention has the advantages of wide angle adjusting range, convenience in adjustment and foldable function.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to a cantilever anti-impact linkage seat.
Background
In recent years, people increasingly recognize that the performance of a seat in a vehicle cabin plays a vital role in weakening the damage of explosion waves at the bottom of a vehicle to human bodies, a lightning protection vehicle can impact a floor in the moment of touching a landmine explosion, if the seat and the floor adopt a traditional connection mode, the impact waves are very harmful to passengers, in order to realize lightning protection, the impact protection seat is often connected with the side wall of the vehicle body so as to reduce the damage, but the impact protection seat is limited by the traditional seat mode, and has great difficulty in arrangement and design. And the angle adjustment of the anti-impact seat is very inconvenient.
The inventor researches and discovers that the angle adjustment of the existing anti-impact seat is mainly realized through a regulator, but the regulator has limited angle adjustment and unsatisfactory adjustment effect, and mainly adjusts the angle of a backrest, so that sitting postures cannot be adjusted. Meanwhile, the existing impact-resistant seats are generally not foldable, so that space cannot be saved by folding when not in use.
In view of the above, it is important to design and manufacture a foldable car seat with a large adjustment angle and a good adjustment effect.
Disclosure of Invention
The invention aims to provide a cantilever anti-impact linkage seat, which has a large adjusting angle, and a cushion and a back seat can be mutually independently adjusted to realize the folding function.
The invention is realized by adopting the following technical scheme.
The utility model provides a cantilever protection against shock linkage seat, including cushion, back of body chair, first stopper, second stopper, cushion guiding mechanism, back of body chair guiding mechanism and headrest protection mechanism, the one end and the first stopper pin joint of cushion, the other end and the second stopper pin joint, the one end and the back of body chair guiding mechanism of back of body chair are connected, the one end and the first stopper joint of back of body chair guiding mechanism keep away from, be used for adjusting the angle of back of body chair, the other end and the second stopper pin joint of back of body chair, cushion guiding mechanism sets up in the bottom of cushion and with first stopper joint, be used for adjusting the angle of cushion. The headrest protection mechanism comprises a headrest body, a rotating assembly and a protection support, one end of the rotating assembly is fixedly connected to the back chair, the other end of the rotating assembly stretches into the headrest body and is embedded in the headrest body, the headrest body can rotate in a relative back chair adjusting mode through the rotating assembly, and the protection support penetrates through the rotating assembly and is erected on two sides of the headrest body.
Further, the first limiting block is provided with a sliding duct, the cushion adjusting mechanism comprises a rotary clamping piece and a sleeve, one end of the rotary clamping piece stretches into the sleeve and can slide along the extending direction of the sleeve, the other end of the rotary clamping piece penetrates through the sliding duct and is clamped with the first limiting block, the sleeve is fixedly connected to the bottom of the cushion and is opposite to the rotary clamping piece, and the rotary clamping piece can slide along the sliding duct or be clamped in the sliding duct relative to the first limiting block.
Further, the sliding pore canal is provided with a plurality of limiting holes and at least one slideway, the limiting holes are sequentially communicated through the slideway, and the rotary clamping piece selectively penetrates through and is clamped in one of the limiting holes or penetrates through the slideway to slide.
Further, the rotary clamping piece comprises a pressing cap, a sliding part and a limiting part, one end of the pressing cap is fixedly connected with one end of the sliding part, which is far away from the pressing cap, is fixedly connected with the limiting part, one end of the limiting part, which is far away from the sliding part, stretches into the sleeve and can slide along the extending direction of the sleeve, the diameter of the sliding part is matched with the slide way, the sliding part is used for sliding through the slide way, the diameter of the limiting part is matched with each limiting hole, and the sliding part is used for penetrating through the limiting holes and clamping in the limiting holes.
Further, the cushion adjustment mechanism further comprises a first return piece, the first return piece is accommodated in the sleeve, one end of the first return piece is connected to one end of the rotary clamping piece extending into the sleeve, and the other end of the first return piece is connected to the side wall of the sleeve, which is far away from the first limiting block.
Further, back chair adjusting part includes handle, regulating disk and connecting axle, and the one end fixed connection of handle and connecting axle, the one end that the connecting axle kept away from the handle pass first stopper and regulating disk in proper order and with back chair fixed connection, have a plurality of archs on the regulating disk for with spacing dish joint.
Further, one side of the adjusting disk, which is far away from the first limiting block, is provided with a second return piece, one end of the second return piece is abutted to the adjusting disk, and the other end of the second return piece is abutted to the seat cushion.
Further, the cantilever anti-impact linkage seat further comprises a pedal mechanism, the pedal mechanism comprises two sliding connection plates, a pedal frame and two connecting rods, the two sliding connection plates are fixedly arranged at the bottom of the seat cushion, two ends of the pedal frame are respectively arranged on the two sliding connection plates in a sliding mode, one ends of the two connecting rods are respectively hinged to two ends of the pedal frame, and one ends of the two connecting rods, far away from the pedal frame, are respectively connected to the first limiting block and the second limiting block.
Further, the pedal frame comprises a first connecting cross rod, a second connecting cross rod, a U-shaped rod and a pedal, wherein the first connecting cross rod is fixedly connected to two ends of the U-shaped rod, the second connecting cross rod is arranged in parallel with the first connecting cross rod, two ends of the second connecting rod are connected with the U-shaped rod, and the pedal is arranged on the end part, far away from the first connecting cross rod, of the U-shaped rod.
The utility model provides a cantilever protection links to each other seat that strikes, including cushion, back of body chair, first stopper, second stopper, cushion guiding mechanism, back of body chair guiding mechanism and coupling mechanism, the one end and the first stopper pin joint of cushion, the other end and the pin joint of second stopper, the one end and the back of body chair guiding mechanism of back chair are connected, the one end and the first stopper joint of back of body chair are kept away from to back of body chair guiding mechanism for adjust the angle of back of body chair, the other end and the second stopper pin joint of back of body chair, cushion guiding mechanism sets up in the bottom of cushion and with first stopper joint, be used for adjusting the angle of cushion. The connecting mechanism comprises a back chair connecting piece and a mounting connecting piece, wherein the back chair connecting piece is arranged on one side of the back chair, and two ends of the mounting connecting piece are fixedly connected with the first limiting block and the second limiting block respectively.
The invention has the following beneficial effects:
according to the cantilever anti-impact linkage seat provided by the invention, the back chair and the cushion are pivoted on the first limiting block and the second limiting block, so that the back chair and the cushion can rotate relative to the first limiting block and the second limiting block independently, the folding function is realized, meanwhile, the angle of the cushion is adjusted through the cushion adjusting mechanism, and the angle of the back chair is adjusted through the back chair adjusting mechanism, so that the angle adjusting range of the cantilever anti-impact linkage seat is large. Compared with the prior art, the cantilever anti-impact linkage seat provided by the invention has the advantages of wide angle adjusting range, convenience in adjustment and foldable function.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cantilever impact-resistant linkage seat according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of the cushion adjustment mechanism of FIG. 1;
FIG. 3 is a schematic view of a connection mechanism of the rotary connector of FIG. 2;
FIG. 4 is a schematic view of a connection structure of the back chair adjusting mechanism in FIG. 1;
FIG. 5 is a schematic view of a cantilever impact-resistant linkage seat according to a second view angle of the first embodiment of the present invention;
fig. 6 is a schematic structural view of a cantilever impact-resistant linkage seat according to a second embodiment of the present invention.
Icon: 100. 200-cantilever anti-impact linkage seat; 110-a cushion; 130-a back chair; 150 a-a first stopper; 150 b-a second limiting block; 151-sliding tunnel; 160-headrest protection mechanism; 161-a headrest body; 163-protective stent; 170-a cushion adjustment mechanism; 171-rotating the clamping member; 1711-pressing the cap; 1713-a slide; 1715-limit part; 173-a sleeve; 175-a first return; 180-back chair adjustment mechanism; 181-handle; 183-adjusting disk; 185-connecting shaft; 190-pedal mechanism; 191-sliding connection plates; 193-pedal frame; 195-a connecting rod; 210-a connection mechanism; 211-back chair connectors; 213-mounting connectors.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.
First embodiment
Referring to fig. 1, the present embodiment provides a cantilever impact-resistant linkage seat 100, which includes a cushion 110, a back chair 130, a first stopper 150a, a second stopper 150b, a headrest protection mechanism 160, a cushion adjustment mechanism 170, a back chair adjustment mechanism 180 and a pedal mechanism 190, wherein one end of the cushion 110 is pivoted to the first stopper 150a, the other end is pivoted to the second stopper 150b, one end of the back chair 130 is connected to the back chair adjustment mechanism 180, one end of the back chair adjustment mechanism 180 away from the back chair 130 is clamped with the first stopper 150a, and is used for adjusting the angle of the back chair 130, and the other end of the back chair 130 is pivoted to the second stopper 150b. The cushion adjusting mechanism 170 is disposed at the bottom of the cushion 110 and is engaged with the first limiting block 150a, for adjusting the angle of the cushion 110. The pedal mechanism 190 is disposed at the bottom of the seat cushion 110, and is used for putting legs of a user, and meanwhile, the pedal mechanism 190 is used as a linkage mechanism to be connected with the seat cushion 110 and the back chair 130, so that shock waves conducted by the floor are reduced and attenuated, and human body injuries are reduced. The headrest protection mechanism 160 is provided on the back chair 130 for protecting the head.
The headrest protection mechanism 160 includes a headrest body 161, a rotation assembly (not shown) and a protection bracket 163, one end of the rotation assembly is fixedly connected to the back chair 130, and the other end of the rotation assembly extends into the headrest body 161 and is embedded in the headrest body 161, so that the headrest body 161 can rotate in an adjustable manner relative to the back chair 130 through the rotation assembly, and the protection bracket 163 passes through the rotation assembly and is erected on two sides of the headrest body 161.
In this embodiment, the rotating assembly includes a connecting U-shaped plate (not shown) and an elastic rotating member (not shown), the connecting U-shaped plate is fixedly connected to the back chair 130 by means of welding, one end of the elastic rotating member is in a latch shape, and meanwhile, a clamping base is fixedly arranged in the U-shaped plate, and the clamping base is also in a latch shape and is meshed with the elastic rotating member. The other end of the elastic rotating member is connected to the protecting bracket 163 penetrating through the rotating assembly through a spring in a clamping manner, and meanwhile, the clamping base is fixedly connected with the back chair 130, and the elastic rotating member is fixedly connected with the headrest body 161, so that the headrest body 161 can be adjusted relative to the backrest framework. Specifically, the headrest body 161 is three-stage adjustable in the body back direction.
Referring to fig. 2, one end of the first stopper 150a is provided with a sliding hole 151, the cushion adjusting mechanism 170 includes a rotary clamping member 171, a sleeve 173 and a first return member 175, one end of the rotary clamping member 171 extends into the sleeve 173 and can slide along the extending direction of the sleeve 173, the other end of the rotary clamping member 171 passes through the sliding hole 151 and is clamped with the first stopper 150a, the sleeve 173 is fixedly connected to the bottom of the cushion 110 and is opposite to the rotary clamping member 171, and the rotary clamping member 171 can slide along the sliding hole 151 or be clamped in the sliding hole 151 relative to the first stopper 150 a. The first return member 175 is accommodated in the sleeve 173, and one end of the first return member 175 is connected to one end of the rotary clamping member 171 extending into the sleeve 173, and the other end of the first return member 175 is connected to a side wall of the sleeve 173 away from the first limiting block 150 a.
The sliding duct 151 has a plurality of limiting holes and at least one slideway, the limiting holes are sequentially communicated through the slideway, and the rotary clamping member 171 selectively passes through one of the limiting holes to be clamped in the sliding duct 151 or passes through the slideway to slide.
In this embodiment, the number of limiting holes is two, and the number of slide ways is one, and two limiting holes are communicated through the slide ways. So that the rotary clamping member 171 can be switched in the two limiting holes, and thus the seat cushion 110 can be switched at two positions with different angles. Of course, the number of the limiting holes may be 3 or 4, and the like, so that the switching angle of the seat cushion 110 is various, and the present invention is not limited thereto. Correspondingly, the number of the slide ways can be 2 or 3, and a plurality of slide ways connect a plurality of limiting holes in series.
In this embodiment, the first return member 175 is a compression spring, and one end of the compression spring abuts against a side wall of the sleeve 173 away from the first limiting block 150a, and the other end abuts against an end surface of the rotating clamping member 171 extending into the end surface of the sleeve 173. Under the action of external force, the rotary clamping piece 171 slides inwards along the extending direction of the sleeve 173 from the initial position, and the compression spring compresses along the compression direction and accumulates certain elastic potential energy; when the external force is removed, the rotary locking member 171 slides outwards along the extending direction of the sleeve 173 under the action of the elastic force of the compression spring and returns to the initial position.
It should be noted that the first return member 175 is not limited to a compression spring, but may be another type of elastic member such as elastic rubber or a cylinder, and is not limited herein.
Referring to fig. 3, the rotary clamping member 171 includes a pressing cap 1711, a sliding portion 1713 and a limiting portion 1715, one end of the pressing cap 1711 is fixedly connected with one end of the sliding portion 1713, which is far away from the pressing cap 1711, is fixedly connected with the limiting portion 1715, one end of the limiting portion 1715, which is far away from the sliding portion 1713, extends into the sleeve 173 and can slide along the extending direction of the sleeve 173, the diameter of the sliding portion 1713 is matched with a slideway for sliding through the slideway, and the diameter of the limiting portion 1715 is matched with each limiting hole for penetrating through the limiting hole and being clamped in the limiting hole.
In the present embodiment, an end of the pressing cap 1711 remote from the sliding portion 1713 is provided with a buffer layer (not shown) that is tipped over on one side end face of the pressing cap 1711 remote from the sliding portion 1713. Specifically, the buffer layer is a rubber cover, and the rubber cover is adhered to the end surface of the pressing cap 1711, so as to reduce the impact force during pressing, and improve the comfort of pressing the pressing cap 1711 by hand.
Referring to fig. 4, the back chair 130 adjusting assembly includes a handle 181, an adjusting plate 183 and a connecting shaft 185, wherein one end of the handle 181 is fixedly connected with one end of the connecting shaft 185, and one end of the connecting shaft 185 far away from the handle 181 sequentially passes through a first limiting block 150a, is fixedly connected with the adjusting plate 183 and the back chair 130, and the adjusting plate 183 is provided with a plurality of protrusions for being clamped with the limiting plate.
The adjusting plate 183 is disc-shaped, a plurality of protrusions are uniformly distributed on one side surface of the adjusting plate 183 close to the first limiting block 150a, a clamping port is further formed in the top of the first limiting block 150a, and one of the protrusions can extend into the clamping port to be clamped with the first limiting block 150a by rotating the adjusting plate 183.
In this embodiment, a second return member (not numbered in the figure) is disposed on one side of the adjustment plate 183 away from the stopper, and one end of the second return member abuts against the adjustment plate 183, and the other end abuts against the seat cushion 110. Preferably, the second return member employs a compression spring. In the use, pressing handle 181, driving adjustment disk 183 and sliding along the direction of keeping away from first stopper 150a from the initial position for the protruding card interface that stretches into, again rotate certain angle with handle 181, thereby drive adjustment disk 183 and rotate certain angle, make another protruding and card interface relatively, release handle 181, adjustment disk 183 returns the initial position under the elasticity effect of second return piece, make another protruding stretch into the card interface and with first stopper 150a joint, reach the purpose of switching back chair 130 angle.
Referring to fig. 5, the pedal mechanism 190 includes two sliding connection plates 191, a pedal frame 193 and two connection rods 195, the two sliding connection plates 191 are fixedly disposed at the bottom of the seat cushion 110, two ends of the pedal frame 193 are slidably disposed on the two sliding connection plates 191, one ends of the two connection rods 195 are hinged to two ends of the pedal frame 193, and one ends of the two connection rods 195, which are far from the pedal frame 193, are connected to the first limiting block 150a and the second limiting block 150b, respectively.
The pedal frame 193 includes first connection cross bar, second connection cross bar, U-shaped pole and running-board, and first connection cross bar fixed connection is in the both ends of U-shaped pole, and second connection cross bar and first connection cross bar parallel arrangement and the both ends of second connecting rod 195 are connected with the U-shaped pole, and the running-board sets up on the tip that the U-shaped pole kept away from first connection cross bar.
In this embodiment, the cantilever impact linkage seat 100 can be mounted on the side wall, and the pedal mechanism 190 is connected with the seat cushion 110 and the back chair 130, so as to reduce and attenuate shock waves conducted by the floor and reduce injury to human body. It should be noted that the cantilever impact-resistant linkage seat 100 provided in this embodiment is particularly suitable for being installed in a special vehicle with strong vibration, so as to ensure the personal safety of drivers and passengers.
It should be noted that, since the footrest mechanism 190 is linked with the seat cushion 110 and the back chair 130, the footrest mechanism 190 can be retracted along with the folding of the seat cushion 110 and the back chair 130, and the articles placed under the seat will not be affected during the retraction.
In summary, the present embodiment provides a cantilever impact-resistant linkage seat 100, which has the following working principle: when the angle of the seat cushion 110 needs to be adjusted, the pressing cap 1711 is pressed down to drive the limit part 1715 to separate from the limit hole and slide along the extending direction of the sleeve 173, so that the slide part 1713 can slide to the other limit hole along the slideway, and the compression spring compresses along the compression direction and accumulates certain elastic potential energy; when the external force disappears, the limiting portion 1715 slides outwards along the extending direction of the sleeve 173 under the action of the elastic force of the compression spring, so that the limiting portion 1715 is clamped in the other limiting hole, and the purpose of switching the angle of the cushion 110 is achieved. When the angle of the back chair 130 needs to be adjusted, the handle 181 is pressed down to drive the adjusting disk 183 to slide from the initial position along the direction away from the first limiting block 150a, so that the protrusion extending into the clamping interface exits from the clamping interface, and then the handle 181 is rotated by a certain angle to drive the adjusting disk 183 to rotate by a certain angle, so that the other protrusion is opposite to the clamping interface, the handle 181 is released, the adjusting disk 183 returns to the initial position under the elastic force of the second return member, so that the other protrusion extends into the clamping interface and is clamped with the first limiting block 150a, and the aim of switching the angle of the back chair 130 is fulfilled. When the seat needs to be folded, the angles of the seat cushion 110 and the back seat 130 are simultaneously switched, so that the two rotate in opposite directions, and the folding effect is achieved. Compared with the prior art, the cantilever impact-resistant linkage seat 100 provided by the embodiment can adjust the angles of the cushion 110 and the back chair 130 independently, has wide adjusting angle and convenient adjustment, and has a foldable function.
Second embodiment
Referring to fig. 6, the present embodiment provides a cantilever impact-resistant linkage seat 200, which has the same basic structure and principle and technical effects as those of the first embodiment, and for brevity, reference is made to the corresponding parts of the first embodiment where they are not mentioned. The present embodiment is different from the first embodiment in that the connection mechanism 210 is added.
The connection mechanism 210 includes a back chair connector 211 and a mounting connector 213, the back chair connector 211 being provided at one side of the back chair 130 for connection with external devices. Both ends of the mounting connection member 213 are fixedly connected with the first stopper 150a and the second stopper 150b, respectively, for connection with external devices.
In this embodiment, the back chair connector 211 and the mounting connector 213 are provided with a plurality of connection holes for connecting to external devices.
According to the cantilever impact linkage seat 200 provided by the embodiment, the back chair connector 211 is arranged on the back chair 130, and the mounting connector 213 is arranged between the first limiting block 150a and the second limiting block 150b, so that the cantilever impact linkage seat 200 can be stably mounted on external equipment such as an automobile bottom plate, and the compatibility of the cantilever impact linkage seat 200 is improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The cantilever anti-impact linkage seat is characterized by comprising a seat cushion, a back seat, a first limiting block, a second limiting block, a seat cushion adjusting mechanism, a back seat adjusting mechanism and a headrest protecting mechanism, wherein one end of the seat cushion is pivoted with the first limiting block, the other end of the seat cushion is pivoted with the second limiting block, one end of the back seat is connected with the back seat adjusting mechanism, one end of the back seat adjusting mechanism, which is far away from the back seat, is clamped with the first limiting block and used for adjusting the angle of the back seat, the other end of the back seat is pivoted with the second limiting block, and the seat cushion adjusting mechanism is arranged at the bottom of the seat cushion and is clamped with the first limiting block and used for adjusting the angle of the seat cushion;
the headrest protection mechanism comprises a headrest body, a rotating assembly and a protection bracket, one end of the rotating assembly is fixedly connected to the back chair, the other end of the rotating assembly stretches into the headrest body and is embedded in the headrest body, the headrest body can rotate relative to the back chair through the rotating assembly, the protection bracket penetrates through the rotating assembly and is erected on two sides of the headrest body, and the headrest body can be subjected to three-level adjustment in the backrest direction of a body;
the cantilever anti-impact linkage seat further comprises a pedal mechanism, wherein the pedal mechanism comprises two sliding connecting plates, a pedal frame and two connecting rods, the two sliding connecting plates are fixedly arranged at the bottom of the seat cushion, two ends of the pedal frame are respectively and slidably arranged on the two sliding connecting plates, one ends of the two connecting rods are respectively hinged to two ends of the pedal frame, and one ends of the two connecting rods, far away from the pedal frame, are respectively connected with the first limiting block and the second limiting block; the pedal frame comprises a first connecting cross rod, a second connecting cross rod, a U-shaped rod and a pedal plate, wherein the first connecting cross rod is fixedly connected to two ends of the U-shaped rod, the second connecting cross rod is parallel to the first connecting cross rod, two ends of the second connecting cross rod are connected with the U-shaped rod, and the pedal plate is arranged on the end part, away from the first connecting cross rod, of the U-shaped rod.
2. The cantilever impact-resistant linkage seat according to claim 1, wherein the first stopper is provided with a sliding hole, the cushion adjusting mechanism comprises a rotary clamping piece and a sleeve, one end of the rotary clamping piece extends into the sleeve and can slide along the extending direction of the sleeve, the other end of the rotary clamping piece passes through the sliding hole and is clamped with the first stopper, the sleeve is fixedly connected to the bottom of the cushion and is opposite to the rotary clamping piece, and the rotary clamping piece can slide along the sliding hole or be clamped in the sliding hole relative to the first stopper.
3. The cantilever impact linkage seat according to claim 2, wherein the sliding duct has a plurality of limiting holes and at least one slideway, the plurality of limiting holes are sequentially communicated through the slideway, and the rotary clamping member selectively passes through and is clamped in one of the limiting holes or slides through the slideway.
4. The cantilever impact-resistant linkage seat according to claim 3, wherein the rotary clamping piece comprises a pressing cap, a sliding part and a limiting part, one end of the pressing cap is fixedly connected with one end of the sliding part, which is far away from the pressing cap, is fixedly connected with the limiting part, one end of the limiting part, which is far away from the sliding part, extends into the sleeve and can slide along the extending direction of the sleeve, the diameter of the sliding part is matched with the slideway and is used for sliding through the slideway, and the diameter of the limiting part is matched with each limiting hole and is used for penetrating through the limiting hole and clamping in the limiting hole.
5. The cantilever impact linkage seat according to claim 2, wherein the cushion adjustment mechanism further comprises a first return member, the first return member is accommodated in the sleeve, one end of the first return member is connected to one end of the rotary clamping member extending into the sleeve, and the other end of the first return member is connected to a side wall of the sleeve away from the first limiting block.
6. The cantilever impact-resistant linkage seat according to claim 1, wherein the back chair adjusting assembly comprises a handle, an adjusting plate and a connecting shaft, one end of the handle is fixedly connected with one end of the connecting shaft, one end of the connecting shaft away from the handle sequentially penetrates through the first limiting block, the adjusting plate and the back chair, the adjusting plate is fixedly connected with the back chair, and a plurality of protrusions are arranged on the adjusting plate and are used for being clamped with the first limiting block.
7. The cantilever impact-resistant linkage seat according to claim 6, wherein a second return member is arranged on one side of the adjusting plate away from the first limiting block, one end of the second return member is abutted to the adjusting plate, and the other end of the second return member is abutted to the seat cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595590.0A CN107215253B (en) | 2017-07-20 | 2017-07-20 | Cantilever anti-impact linkage seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595590.0A CN107215253B (en) | 2017-07-20 | 2017-07-20 | Cantilever anti-impact linkage seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107215253A CN107215253A (en) | 2017-09-29 |
| CN107215253B true CN107215253B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710595590.0A Active CN107215253B (en) | 2017-07-20 | 2017-07-20 | Cantilever anti-impact linkage seat |
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| CN (1) | CN107215253B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159725B (en) * | 2018-09-30 | 2020-12-08 | 苏州工业园区职业技术学院 | Automobile seat leg-placing safety device |
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|---|---|---|---|---|
| US4792181A (en) * | 1986-08-07 | 1988-12-20 | Grosfillex S.A.R.L. | Foldable armchair with adjustable backrest and footrest |
| CN1642775A (en) * | 2002-03-29 | 2005-07-20 | 约翰逊控制自动化系统株式会社 | Seat for vehicle |
| CN101934810A (en) * | 2009-06-30 | 2011-01-05 | 明门实业股份有限公司 | Baby carriage and bracket adjusting device |
| EP2955056A1 (en) * | 2014-06-13 | 2015-12-16 | König Komfort-und Rennsitze GmbH | Damping module for a vehicle seat |
| CN206983795U (en) * | 2017-07-20 | 2018-02-09 | 重庆执耳科技有限公司 | A kind of cantilever protecting against shock linkage seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT500225B1 (en) * | 2004-05-06 | 2009-06-15 | Steyr Daimler Puch Ag | SEAT FOR A WARDED VEHICLE |
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2017
- 2017-07-20 CN CN201710595590.0A patent/CN107215253B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4792181A (en) * | 1986-08-07 | 1988-12-20 | Grosfillex S.A.R.L. | Foldable armchair with adjustable backrest and footrest |
| CN1642775A (en) * | 2002-03-29 | 2005-07-20 | 约翰逊控制自动化系统株式会社 | Seat for vehicle |
| CN101934810A (en) * | 2009-06-30 | 2011-01-05 | 明门实业股份有限公司 | Baby carriage and bracket adjusting device |
| EP2955056A1 (en) * | 2014-06-13 | 2015-12-16 | König Komfort-und Rennsitze GmbH | Damping module for a vehicle seat |
| CN206983795U (en) * | 2017-07-20 | 2018-02-09 | 重庆执耳科技有限公司 | A kind of cantilever protecting against shock linkage seat |
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| CN107215253A (en) | 2017-09-29 |
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