CN213383969U

CN213383969U - Shock attenuation car seat chassis assembly

Info

Publication number: CN213383969U
Application number: CN202022274288.5U
Authority: CN
Inventors: 岳逸阳
Original assignee: Changzhou Huayang Wanlian Vehicle Accessories Co ltd
Current assignee: Changzhou Huayang Wanlian Vehicle Accessories Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-08
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a car seat technical field especially relates to a shock attenuation car seat chassis assembly, including bed frame, interior seat frame, shock attenuation gasbag, first locating plate, locating piece, damping pad and buffer spring, interior seat frame is located the inside of bed frame, support fixed mounting is passed through in the bottom of shock attenuation gasbag at the bed frame inner wall, the top of gasbag and the bottom fixed connection of first locating plate, locating piece fixed mounting is at the top of first locating plate, the top of seat frame including damping pad fixed mounting, buffer spring's quantity is two. The utility model discloses reached and avoided the seat chassis because receive the impact and lead to taking place the purpose of deformation phenomenon, not only can improve the security of seat chassis, can reduce the whole weight of seat of rigid connection mode simultaneously, can avoid seat chassis surface rust-resistant paint face to receive the damage moreover to the life of seat chassis has been prolonged, automobile seat's travelling comfort and shock-absorbing capacity are improved.

Description

Shock attenuation car seat chassis assembly

Technical Field

The utility model relates to a car seat technical field especially relates to a shock attenuation car seat chassis assembly.

Background

And in the use of car seat, its self rising or reducing power need rely on the rising ware to go on, but because seat chassis self does not possess the performance of bradyseism to this junction that leads to the seat chassis uses and is in the rigidity mode, leads to appearing the deformation phenomenon on the seat chassis easily when the travelling receives great jolt, and the rust-resistant paint surface on seat chassis surface drops because of the deformation, consequently leads to the life of seat chassis to shorten seriously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a shock attenuation car seat chassis assembly has reached and has avoided the seat chassis because receive the impact and lead to taking place the purpose of deformation phenomenon, not only can improve the security of seat chassis, can reduce the whole weight of seat of rigid connection mode simultaneously, can avoid seat chassis surface rust-resistant paint face to receive the damage moreover to the life of seat chassis has been prolonged, car seat's travelling comfort and shock-absorbing capacity are improved.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides a shock attenuation car seat chassis assembly, includes base frame, interior seat frame, shock attenuation gasbag, first locating plate, locating piece, damping pad and buffer spring, interior seat frame is located the inside of base frame, support fixed mounting is passed through in the bottom of shock attenuation gasbag at the base frame inner wall, the top of shock attenuation gasbag and the bottom fixed connection of first locating plate, locating piece fixed mounting is at the top of first locating plate, the top of seat frame including damping pad fixed mounting, buffer spring's quantity is two, and two buffer spring are located the both sides of the inside the place ahead position of base frame respectively, buffer spring's both ends respectively with one side of base frame and the intermediate position fixed connection of interior seat frame.

Furthermore, the number of the damping cushions is four, and the four damping cushions are respectively positioned on the periphery of the top of the inner seat frame.

Furthermore, the front side and the rear side of the top of the inner seat frame are fixedly connected with connecting plates, the top of each connecting plate is fixedly connected with a rubber pad, and the connecting plates are provided with fixing holes.

Further, the equal fixedly connected with shear force frame in both sides around the base frame inner wall bottom, the free end of two shear force frames respectively with the front and back both sides swing joint of interior seat frame, the articulated seat of the equal fixedly connected with in both sides of interior seat frame, the activity is articulated on the articulated seat has the connecting rod, the one end and the shear force frame swing joint of connecting rod.

Furthermore, a lifter is fixedly connected to the right side inside the base frame, and the free end of the lifter is movably hinged to the middle position of the bottom of the inner seat frame.

Furthermore, the left side of the inner seat frame is movably connected with a handle, the outer surface of the handle is fixedly connected with a return spring, and the other end of the return spring is fixedly connected with the left side of the inner seat frame.

Furthermore, the inner seat frame is movably connected with two second positioning plates, and the two second positioning plates are respectively positioned in the middle of the back surface of the inner seat frame.

(III) advantageous effects

The utility model provides a shock attenuation car seat chassis assembly possesses following beneficial effect:

1. the utility model realizes that the pressure in the air bag forms upward supporting force to the seat surface by assembling the shock-absorbing air bag in the inner seat frame and utilizing the inflation or deflation state of the shock-absorbing air bag, thereby achieving the balance with the bearing force on the seat surface, the pressure of the sitting personnel to the upper surface of the seat can be correspondingly changed in the driving process due to the change of road conditions, and simultaneously matching the elastic expansion performance of two buffer springs, the transverse shock moment can be buffered and absorbed, the lapping position can be indirectly acted by combining the damping pad, the damping pad can separate and relieve rigid contact, thereby achieving the purpose of avoiding the deformation phenomenon of the seat bottom frame caused by the impact, not only improving the safety of the seat bottom frame, but also reducing the whole weight of the seat in a rigid connection mode, and avoiding the damage of the antirust paint surface of the seat bottom frame, thereby the life of seat chassis has been prolonged, the travelling comfort and the shock-absorbing capacity of car seat improve.

2. The utility model discloses a synchronous action is realized to seat frame in the operation drive of riser, the state change that makes interior seat frame for seat frame cooperation shear frame realizes the lift action, the connecting plate is used for the connection between the seat base simultaneously, the swing joint of cooperation connecting rod end on articulated seat has the stroke of determining deviation, make junction between the two can possess buffering shock insulation effect, and when the automobile body is in great vibration, interior seat frame atress at this moment is in relatively independent state, combine buffer spring to cushion the absorption to the vibrations in traveling with this, the flexible state of each part junction of car seat has been guaranteed, consequently, car seat's anti-seismic performance has been improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a base frame; 2. an inner mount; 3. a shock-absorbing air bag; 4. a first positioning plate; 5. positioning blocks; 6. a damping pad; 7. a buffer spring; 8. a connecting plate; 9. a shear frame; 10. a connecting rod; 11. a hinged seat; 12. a lifter; 13. a handle; 14. a return spring; 15. and a second positioning plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a shock absorption automobile seat underframe assembly comprises a base frame 1, an inner seat frame 2, a shock absorption air bag 3, a first positioning plate 4, positioning blocks 5, a damping cushion 6 and buffer springs 7, wherein the inner seat frame 2 is positioned inside the base frame 1, the bottom of the shock absorption air bag 3 is fixedly arranged at the bottom of the inner wall of the base frame 1 through a support, the top of the shock absorption air bag 3 is fixedly connected with the bottom of the first positioning plate 4, the positioning blocks 5 are fixedly arranged at the top of the first positioning plate 4, the damping cushion 6 is fixedly arranged at the top of the inner seat frame 2, the number of the buffer springs 7 is two, the two buffer springs 7 are respectively positioned at two sides of the front position inside the base frame 1, two ends of each buffer spring 7 are respectively fixedly connected with one side of the base frame 1 and the middle position of the inner seat frame 2, the shock absorption air bag 3 is assembled inside the inner seat frame 2, and the inflation, the upward supporting force of the pressure in the air bag to the seat surface is realized, the balance with the bearing force on the seat surface is achieved, the pressure of the passengers on the upper surface of the seat can be correspondingly changed due to the change of road conditions in the driving process, meanwhile, the transverse vibration moment can be buffered and absorbed by matching with the elastic expansion performance of the two buffer springs 7, the lapping position is in indirect effect by combining the damping pad 6, the damping pad 6 can block and relieve rigid contact, thereby achieving the purpose of avoiding the deformation phenomenon of the seat underframe caused by the impact, not only improving the safety of the seat underframe, meanwhile, the whole weight of the seat in a rigid connection mode can be reduced, and the damage to the antirust paint surface on the surface of the seat underframe can be avoided, thereby the life of seat chassis has been prolonged, the travelling comfort and the shock-absorbing capacity of car seat improve.

The damping cushions 6 are four in number, the four damping cushions 6 are respectively positioned around the top of the inner seat frame 2, the front side and the rear side of the top of the inner seat frame 2 are fixedly connected with connecting plates 8, the top of each connecting plate 8 is fixedly connected with a rubber pad, fixing holes are formed in the connecting plates 8, the front side and the rear side of the bottom of the inner wall of the seat frame 1 are fixedly connected with shear frames 9, the free ends of the two shear frames 9 are respectively movably connected with the front side and the rear side of the inner seat frame 2, the two sides of the inner seat frame 2 are respectively fixedly connected with hinged seats 11, the hinged seats 11 are movably hinged with connecting rods 10, one ends of the connecting rods 10 are movably connected with the shear frames 9, the right side in the seat frame 1 is fixedly connected with a lifter 12, the free end of the lifter 12 is movably hinged with the middle position of the bottom of the inner seat frame 2, the left side of, the other end of the reset spring 14 is fixedly connected with the left side of the inner seat frame 2, the inner seat frame 2 is movably connected with two second positioning plates 15, the number of the second positioning plates 15 is two, the two second positioning plates 15 are respectively positioned at the middle positions of the back surface inside the inner seat frame 2, the inner seat frame 2 is driven to synchronously move through the operation of the lifter 12, so that the inner seat frame 2 realizes lifting movement relative to the state change of the seat frame 1 in cooperation with the shear frame 9, meanwhile, the connecting plate 8 is used for connecting the seat bases, a certain distance of travel exists in cooperation with the movable connection of the tail end of the connecting rod 10 on the hinged seat 11, the joint between the two parts can have buffering and shock-isolating functions, when the automobile body is in large vibration, the stress of the inner seat frame 2 is in a relatively independent state at the moment, so that the buffer spring 7 is combined to buffer and absorb the vibration during driving, and the flexible state of the joints of all, thus improving the shock resistance of the automobile seat.

In the use, through the internally mounted shock attenuation gasbag 3 at inner seat frame 2, utilize the inflation or the gassing state of shock attenuation gasbag 3, realize that gasbag internal pressure forms ascending holding power to the seat face, reach with the balance of the bearing capacity on the seat face, change because of the road conditions at the in-process of traveling, the crew of taking a seat will take place corresponding change to the pressure of seat upper surface, cooperate two buffer spring 7's elastic expansion performance simultaneously, can cushion the absorption to horizontal vibrations moment, combine damping pad 6 to make the overlap joint position present indirect action, damping pad 6 can carry out the separation to the rigidity contact and alleviate, consequently, reached and avoided the seat chassis because receive the impact and lead to taking place the purpose of deformation phenomenon, not only can improve the security of seat chassis.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shock attenuation car seat chassis assembly, includes base frame (1), interior base (2), shock attenuation gasbag (3), first locating plate (4), locating piece (5), damping pad (6) and buffer spring (7), its characterized in that: interior seat frame (2) are located the inside of base frame (1), the bottom of shock attenuation gasbag (3) is through support fixed mounting in the bottom of base frame (1) inner wall, the top of shock attenuation gasbag (3) and the bottom fixed connection of first locating plate (4), locating piece (5) fixed mounting is at the top of first locating plate (4), the top of seat frame (2) including damping pad (6) fixed mounting, the quantity of buffer spring (7) is two, and two buffer spring (7) are located the both sides of the inside place ahead position of base frame (1) respectively, the both ends of buffer spring (7) respectively with the intermediate position fixed connection of one side of base frame (1) and interior seat frame (2).

2. The shock absorbing seat bottom frame assembly of claim 1, wherein: the number of the damping cushions (6) is four, and the four damping cushions (6) are respectively positioned on the periphery of the top of the inner seat frame (2).

3. The shock absorbing seat bottom frame assembly of claim 1, wherein: the front side and the rear side of the top of the inner seat frame (2) are fixedly connected with connecting plates (8), the top of each connecting plate (8) is fixedly connected with a rubber pad, and the connecting plates (8) are provided with fixing holes.

4. The shock absorbing seat bottom frame assembly of claim 1, wherein: the equal fixedly connected with shear frame (9) in both sides around base frame (1) inner wall bottom, the free end of two shear frames (9) respectively with the front and back both sides swing joint of interior seat frame (2), the equal fixedly connected with of both sides of interior seat frame (2) articulates seat (11), articulated seat (11) go up the activity and articulate there are connecting rod (10), the one end and the shear frame (9) swing joint of connecting rod (10).

5. The shock absorbing seat bottom frame assembly of claim 1, wherein: the right side of the interior of the base frame (1) is fixedly connected with a lifter (12), and the free end of the lifter (12) is movably hinged with the middle position of the bottom of the inner seat frame (2).

6. The shock absorbing seat bottom frame assembly of claim 1, wherein: the left side swing joint of interior seat frame (2) has handle (13), the surface fixed connection of handle (13) has reset spring (14), the other end and the left side fixed connection of interior seat frame (2) of reset spring (14).

7. The shock absorbing seat bottom frame assembly of claim 1, wherein: the inner seat frame (2) is movably connected with two second positioning plates (15), and the two second positioning plates (15) are respectively positioned in the middle of the back surface of the inner seat frame (2).