CN218054939U

CN218054939U - Edge reinforced flexible framework of seat cushion without backrest

Info

Publication number: CN218054939U
Application number: CN202221447939.9U
Authority: CN
Inventors: 王国林
Original assignee: Chongqing Zhenluya Auto Parts Co ltd
Current assignee: Chongqing Zhenluya Auto Parts Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-16
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a flexible skeleton is strengthened at edge of no back seatpad, including roof and base, the bleeder vent has been seted up to the bottom of roof, the sleeve is installed to the inner wall of roof, the inside of roof is close to the top position and is equipped with snakelike spring, the telescopic inside is connected respectively at the both ends of snakelike spring, be equipped with elevation structure between roof and the base, the bottom of base is equipped with adjusts the structure. A flexible skeleton is strengthened at edge of no back seatpad, drive first screw rod through first knob and rotate to drive the mode of lifting unit activity, play the purpose of adjusting the seatpad height, drive the second screw rod through the second knob and rotate and drive the fly leaf and remove, thereby drive the mode that the activity slider removed, play the purpose of adjusting seatpad front and back position, can improve driver and passenger's travelling comfort and security through these two kinds of modes, be fit for the crowd of various different heights, be fit for promoting.

Description

Edge reinforced flexible framework of seat cushion without backrest

Technical Field

The utility model relates to a seatpad skeleton field, in particular to flexible skeleton is strengthened at edge of no back seatpad.

Background

The seat cushion is a fixed and inconvenient-to-move cushion on an automobile, belongs to accessories of an automobile seat, and a seat cushion framework is a necessary supporting structure of the automobile seat cushion;

but current no back seatpad skeleton is when using, a structure for the lift seatpad height is not perfect enough, only can finely tune, and can only adjust the position that the wind sat, the overall height of unable regulation seatpad, secondly, current seatpad skeleton, inside most adoption be steel pipe structure and constitute, go through the in-process of the highway section of jolting at the car, the dynamics of unable buffering jolting, can cause the human body to rock the range big, and sit for a long time and also can cause human waist to be excessively tired, and in hot season in summer, sit for a long time also can make the wind sweat easily, thereby can produce not good experience by bus.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a flexible skeleton is strengthened at edge of no back seatpad, can effectively solve the technical problem among the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a flexible skeleton is strengthened to edge of no back seatpad which characterized in that: including roof and base, the bleeder vent has been seted up to the bottom of roof, the sleeve is installed to the inner wall of roof, the inside of roof is close to the top position and is equipped with snakelike spring, telescopic inside is connected respectively at the both ends of snakelike spring, be equipped with elevation structure between roof and the base, the bottom of base is equipped with adjusts the structure.

As a further scheme of the utility model, elevation structure is including first slider, second slider, bracing piece, connecting axle, first spout, second spout, third slider, connecting rod, first knob and first screw rod, two first spout is seted up and is leaned on both sides position at the top surface of base, two the second spout is seted up and is leaned on both sides position at the basal surface of roof, two first slider sliding connection is in the inside of first spout, two second slider sliding connection is in the inside of second spout, two bracing piece cross arrangement is between two first sliders and two second sliders, the connecting axle rotates and installs in bracing piece department, first slider, second slider, bracing piece, connecting axle, first spout and second spout form lifting unit jointly, the lifting unit symmetry is equipped with two sets ofly, the third spout is seted up and is in base top surface intermediate position, two third slider sliding connection is in the inside of third spout, two the connecting rod runs through third slider and first slider fixed connection, first screw rod runs through the inside of third slider and installs in the third spout, the one end fixed mounting of first knob is at first spout.

As a further aspect of the present invention, the first screw rod is connected to the third slider by a thread, and the outer surface of the first screw rod is provided with two sections of threads having the same length and opposite directions.

As a further aspect of the utility model, adjust the structure including second knob, dead lever, activity slide bar, sliding tray, second screw rod and movable rod, two the activity slide bar is installed and is leaned on both sides position, two in the bottom of base the sliding tray block is at the surface of activity slide bar, two dead lever fixed mounting is close to both ends position in one side of sliding tray, one side of movable rod fixed mounting at the activity slide bar is located two between the dead lever, the second screw rod runs through to be installed in the middle of dead lever and movable rod, second knob fixed mounting is in the one end of second screw rod.

As a further aspect of the utility model, the second screw rod is threaded connection with the movable rod, the activity slide bar matches with the sliding tray adaptability.

As a further aspect of the utility model, the third slider is the adaptability with the third spout and matches, the bracing piece rotates with first slider and second slider to be connected.

The utility model has the advantages as follows:

the lifting seat cushion comprises a base, a first knob, a second knob, a connecting rod, a connecting shaft, a first sliding block, a support rod, a second sliding block, a lifting seat cushion framework and a lifting support rod, wherein the first knob is arranged on the base;

through setting up the regulation structure, it drives the second screw rod and rotates to rotate the second knob, thereby it removes to drive the movable rod, thereby it removes in the sliding tray to drive the movable slide bar, play the purpose of adjusting seatpad fore-and-aft position, because install two dead levers between two sliding trays, can guarantee on the one hand can not cause the sliding tray position to take place the skew when the adjustment seatpad, on the other hand can not take place forward or the gliding condition backward in the position of seatpad on the way that the vehicle travel.

Drawings

Fig. 1 is a schematic view of the overall structure of an edge reinforced flexible framework of a seat cushion without a backrest of the present invention;

fig. 2 is a schematic side view of the edge reinforced flexible framework of the seat cushion without backrest of the present invention;

fig. 3 is a schematic bottom structure view of the edge reinforced flexible framework of the seat cushion without backrest of the present invention;

fig. 4 is a cut-away view of the internal structure of the edge reinforced flexible framework of the backrest-free seat cushion of the present invention.

In the figure: 1. a base; 2. a top plate; 3. air holes are formed; 4. a serpentine spring; 5. a sleeve; 6. a lifting structure; 7. an adjustment structure; 8. a first slider; 9. a second slider; 10. a support bar; 11. a connecting shaft; 12. a first chute; 13. a second chute; 14. a third chute; 15. a third slider; 16. a connecting rod; 17. a first knob; 18. a first screw; 19. a second knob; 20. fixing the rod; 21. a movable slide bar; 22. a sliding groove; 23. a second screw; 24. a movable rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an edge-reinforced flexible framework of a seat cushion without a backrest comprises a top plate 2 and a base 1, wherein an air hole 3 is formed in the bottom of the top plate 2, a sleeve 5 is installed on the inner wall of the top plate 2, a snake-shaped spring 4 is arranged in the top position, close to the top position, of the inside of the top plate 2, two ends of the snake-shaped spring 4 are respectively connected to the inside of the sleeve 5, a lifting structure 6 is arranged between the top plate 2 and the base 1, and an adjusting structure 7 is arranged at the bottom of the base 1.

In this embodiment, the lifting structure 6 includes a first slider 8, a second slider 9, a support rod 10, a connecting shaft 11, a first chute 12, a second chute 13, a third chute 14, a third slider 15, a connecting rod 16, a first knob 17 and a first screw 18, two first chutes 12 are opened on the top surface of the base 1 and are close to two side positions, two second chutes 13 are opened on the bottom surface of the top plate 2 and are close to two side positions, two first sliders 8 are slidably connected inside the first chute 12, two second sliders 9 are slidably connected inside the second chute 13, two support rods 10 are crosswise arranged between two first sliders 8 and two second sliders 9, the connecting shaft 11 is rotatably installed at the junction of the support rod 10, the first slider 8, the second slider 9, the support rod 10, the connecting shaft 11, the first chute 12 and the second chute 13 form a lifting assembly together, the lifting assemblies are symmetrically provided with two sets, the third chute 14 is opened on the top surface of the base 1, two third sliders 15 are slidably installed inside the third chute 14, two connecting rods 16 penetrate through the third slider 15 and are installed on the first slider 8, the first slider 15, the first slider 18 is fixedly connected with the first slider 18, the third chute 14 drives the lifting assembly to move up and down through the first knob, and the second screw 17, thereby the lifting knob is installed on the seat cushion 18.

In this embodiment, the first screw 18 is in threaded connection with the third sliding block 15, and two sections of threads with the same length and opposite directions are arranged on the outer surface of the first screw 18, so that the first sliding block 8 can move in the first sliding groove 12 in opposite directions, thereby achieving the purpose of adjusting the height of the seat cushion.

In this embodiment, the adjusting structure 7 includes a second knob 19, fixing rods 20, movable sliding rods 21, sliding grooves 22, a second screw 23 and a movable rod 24, the two movable sliding rods 21 are installed at the bottom of the base 1 near the two side positions, the two sliding grooves 22 are clamped on the outer surface of the movable sliding rods 21, the two fixing rods 20 are fixedly installed at one side of the sliding grooves 22 near the two end positions, the movable rod 24 is fixedly installed between the two fixing rods 20 at one side of the movable sliding rods 21, the second screw 23 is installed between the fixing rods 20 and the movable rod 24 in a penetrating manner, the second knob 19 is fixedly installed at one end of the second screw 23, so that the second knob 19 can drive the second screw 23 to rotate to drive the movable rod 24 to move, and then drive the movable sliding rods 21 to move, and the purpose of adjusting the front and rear positions of the seat cushion is achieved.

In this embodiment, the second screw 23 is in threaded connection with the movable rod 24, and the movable slide bar 21 is adaptively matched with the slide groove 22, so that the movable slide bar 21 does not shift when moving in the slide groove 22.

In this embodiment, third slider 15 is adaptability matching with third spout 14, and bracing piece 10 rotates with first slider 8 and second slider 9 to be connected for when two first sliders 8 remove, make the contained angle between two bracing pieces 10 diminish or grow, thereby play the purpose of adjusting the seatpad height.

It should be noted that, the utility model discloses a roof 2 sets up the compliance that the mode of snakelike spring 4 improved the seat, the mode of bleeder vent 3 is seted up to 2 bottoms of roof, improve the gas permeability of seat, when the driver and passenger uses, at first, it drives first screw rod 18 at 14 internal rotations of third spout to rotate first knob 17, because first screw rod 18 surface is provided with two sections length equidirectional opposite screw threads, can make two third sliders 15 remove to opposite direction, drive two connecting rods 16 and remove, thereby drive first slider 8 in the first spout 12 and remove, first slider 8 drives two spinal branch vaulting poles 10 cross migration, thereby it removes to drive second slider 9, adjust suitable height with the seatpad, the rethread rotates second knob 19 and drives second screw rod 23 and rotate, thereby drive movable rod 24 and remove, further drive movable slide rod 21 and remove in sliding tray 22, with the seatpad displacement to suitable position.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A flexible skeleton is strengthened to edge of no back seatpad which characterized in that: including roof (2) and base (1), bleeder vent (3) have been seted up to the bottom of roof (2), sleeve (5) are installed to the inner wall of roof (2), the inside of roof (2) is close to the top position and is equipped with snakelike spring (4), the inside at sleeve (5) is connected respectively at the both ends of snakelike spring (4), be equipped with elevation structure (6) between roof (2) and base (1), the bottom of base (1) is equipped with adjusts structure (7).

2. An edge-reinforced flexible armature for a backless seat cushion according to claim 1 wherein: the lifting structure (6) comprises a first sliding block (8), a second sliding block (9), a supporting rod (10), a connecting shaft (11), a first sliding groove (12), a second sliding groove (13), a third sliding groove (14), a third sliding block (15), a connecting rod (16), a first knob (17) and a first screw (18), wherein the first sliding groove (12) is arranged on the top surface of the base (1) and is close to two side positions, the second sliding groove (13) is arranged on the bottom surface of the top plate (2) and is close to two side positions, the first sliding block (8) is connected inside the first sliding groove (12) in a sliding manner, the second sliding block (9) is connected inside the second sliding groove (13) in a sliding manner, the supporting rod (10) is arranged between the two first sliding blocks (8) and the two second sliding blocks (9) in a crossed manner, the connecting shaft (11) is rotatably arranged at the junction of the supporting rod (10), the first sliding block (8), the second sliding block (9), the supporting rod (10), the connecting shaft (11), the first sliding block (12) and the second sliding block (13) are arranged between the third sliding groove (14) and are symmetrically arranged on the top surface of the base (1), the two connecting rods (16) penetrate through the third sliding block (15) and are fixedly connected with the first sliding block (8), the first screw (18) penetrates through the third sliding block (15) and is installed inside the third sliding groove (14), and the first knob (17) is fixedly installed at one end of the first screw (18).

3. The edge reinforced flexible armature of a backless seat cushion according to claim 2, wherein: the first screw (18) is in threaded connection with the third sliding block (15), and two sections of threads with the same length and opposite directions are arranged on the outer surface of the first screw (18).

4. An edge-reinforced flexible armature for a backless seat cushion according to claim 1 wherein: adjusting structure (7) is including second knob (19), dead lever (20), activity slide bar (21), sliding tray (22), second screw rod (23) and movable rod (24), two activity slide bar (21) are installed and are leaned on both sides position in the bottom of base (1), two sliding tray (22) block is at the surface of activity slide bar (21), two dead lever (20) fixed mounting is close to both ends position in one side of sliding tray (22), one side of movable rod (24) fixed mounting in activity slide bar (21) is located two between dead lever (20), second screw rod (23) through mounting is in the middle of dead lever (20) and movable rod (24), second knob (19) fixed mounting is in the one end of second screw rod (23).

5. An edge-reinforced flexible armature for a backless seat cushion according to claim 4 wherein: the second screw rod (23) is in threaded connection with the movable rod (24), and the movable sliding rod (21) is adaptively matched with the sliding groove (22).

6. An edge-reinforced flexible frame for a backless seat cushion according to claim 2, wherein: the third sliding block (15) is adaptively matched with the third sliding groove (14), and the supporting rod (10) is rotatably connected with the first sliding block (8) and the second sliding block (9).