CN214138318U - Seat framework convenient to adjust - Google Patents

Abstract

The utility model relates to the technical field of automobile seats, in particular to a seat framework convenient to adjust, which can adjust the distance between a leg part and a seat in front, reduce the use limitation, is convenient to assemble and disassemble and improves the convenience, comprising a vehicle body and a base framework, wherein the top end of the vehicle body is fixedly connected with a fixed plate through a plurality of fixing bolts, the top end of the fixed plate is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a connecting plate, the top end of the connecting plate is provided with a square groove, the front side and the rear side of the inner bottom end of the square groove are both fixedly connected with racks, the top end of the connecting plate is contacted with the bottom end of the base framework, the right side of the bottom end of the base framework is provided with a round groove, the inner part of the round groove is fixedly connected with a fixed shaft, the inner part of the fixed shaft is rotatably connected with a rotating shaft, the top end of a concave type slide block is fixedly connected with a cushion pad, and a plurality of fixture blocks are uniformly and fixedly connected on the circumference of a rotating handle, the leaning framework and the base framework are fixed in an oblique angle.

Description

Seat framework convenient to adjust

Technical Field

The utility model relates to a car seat technical field specifically is a seat skeleton of convenient regulation.

Background

As is well known, car seats are seats to be used when sitting on a car, and have been developed from the earliest fixed type seats to multifunctional power-adjustable seats, including air cushion seats, power seats, stereo seats, and mental recovery seats, to electronic adjustable seats, according to the use performance of the seats.

The utility model with the Chinese patent number of CN201510308680.8 discloses a multifunctional automobile seat framework, which can be folded up when a back row seat is not needed in use, and occupies a small space when folded up due to the smaller distance between the third backrest and the second backrest, and the third backrest can be put down when needed; when a passenger or a driver wants to have a rest, the third backrest can be laid flat, the second backrest rotates to the position of the base, the first backrest is also used as the base, so that the three backrests can form a bed, the passenger or the driver can conveniently have a rest, a handle is arranged on a rotating shaft of the angle adjuster, a pull rope is arranged on the handle, and the pull rope is arranged at the edge of the cushion.

The above prior art solutions still have the following drawbacks: it is fixed the back with the car, because the high inconsistent user of height sits on the seat, and the distance between shank and the place ahead seat can't be adjusted, is not suitable for the too high crowd of height to use, uses the limitation higher, and this multifunctional automobile seat skeleton volume is great, and single structure is not convenient for dismantle and the installation, and the convenience is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can adjust the distance between shank and the place ahead seat, reduce and use the limitation, and be convenient for assemble and dismantle, improve the convenient seat skeleton of adjusting of convenience.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a seat framework convenient to adjust comprises a vehicle body and a base framework, wherein the top end of the vehicle body is fixedly connected with a fixed plate through a plurality of fixing bolts, the top end of the fixed plate is fixedly connected with a support column, the top end of the support column is fixedly connected with a connecting plate, the top end of the connecting plate is provided with a square groove, the front side and the rear side of the inner bottom end of the square groove are fixedly connected with racks, the top end of the connecting plate is contacted with the bottom end of the base framework, the right side of the bottom end of the base framework is provided with a round groove, the inner part of the round groove is fixedly connected with a fixed shaft, the front end and the rear end of the fixed shaft are respectively provided with a groove, a gear is arranged inside the groove, the gear is meshed with the racks, the front end and the rear end of the rotating shaft penetrate through the gear and extend to the outer fixedly connected with a rotating handle of the groove, the top end of the base framework is provided with a placing groove, and the connecting rods are uniformly and fixedly connected with the inside of the placing groove, a plurality of draw-in grooves have evenly been seted up on the top of connecting rod, the inside bottom fixedly connected with extrusion spring of draw-in groove, the concave type slider of top fixedly connected with of extrusion spring, the inside wall of concave type slider and the lateral wall contact of extrusion spring, the lateral wall of concave type slider and the inside wall sliding connection of draw-in groove, the top left side fixedly connected with of base skeleton leans on the skeleton, the top fixed connection of automobile body has elastic fixation strip, elastic fixation strip's top and base skeleton's bottom left side fixed connection.

Preferably, the top end of the concave slide block is fixedly connected with a cushion pad.

Preferably, a plurality of clamping blocks are uniformly and fixedly connected to the circumference of the rotating handle.

Preferably, the leaning framework and the base framework are fixed in an oblique angle.

Preferably, a plurality of the connecting rods are made of elastic composite materials.

Preferably, the right end of the base framework is provided with an anti-collision block, and the left end of the anti-collision block is fixedly connected with the right end of the base framework.

(III) advantageous effects

Compared with the prior art, the utility model provides a convenient seat skeleton of adjusting possesses following beneficial effect:

the seat framework convenient to adjust rotates the rotating handle by two hands simultaneously, so that the rotating shaft rotates in the fixed shaft, the gear rolls on the rack, the base framework is further adjusted left and right on the connecting plate according to the actual condition of the user required to adjust, meanwhile, the length of the elastic fixing strip is changed, the distance between the leg and the front seat can be adjusted, the use limitation is reduced, the base framework can be integrally lifted up through the matched use of the fixing bolt, the fixing plate and the vehicle body, the seat framework is suitable for most people, meanwhile, the fixing bolt is convenient to screw, the parts above the fixing plate are detached, the seat framework is maintained, replaced, cleaned and the like, the convenience is improved, when the user sits on the seat, the cushion extrudes the concave sliding block, the concave sliding block slides downwards in the clamping groove, and the extrusion spring is extruded and contracted, meanwhile, the connecting rod with the elastic function is matched to play an effective buffering role.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top view structure of the base frame, the connecting rod and the concave slider;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at C in fig. 2 according to the present invention.

In the figure: 1. a vehicle body; 2. a base frame; 3. fixing the bolt; 4. a fixing plate; 5. a support pillar; 6. a connecting plate; 7. a square groove; 8. a rack; 9. a fixed shaft; 10. a rotating shaft; 11. a groove; 12. a gear; 13. turning a handle; 14. a placement groove; 15. a connecting rod; 16. a card slot; 17. a compression spring; 18. a concave slider; 19. leaning against the skeleton; 20. a cushion pad; 21. a clamping block; 22. an anti-collision block; 23. an elastic fixing strip.

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.

Examples

Referring to fig. 1-5, a conveniently adjustable seat frame comprises a vehicle body 1 and a base frame 2, wherein the top end of the vehicle body 1 is fixedly connected with a fixing plate 4 through a plurality of fixing bolts 3, the top end of the fixing plate 4 is fixedly connected with a supporting column 5, the top end of the supporting column 5 is fixedly connected with a connecting plate 6, the base frame 2 can be integrally lifted up, the conveniently adjustable seat frame is suitable for most people, meanwhile, the fixing bolts 3 can be conveniently screwed, so that the parts above the fixing plate 4 can be disassembled, the operations of maintenance, replacement, cleaning and the like can be carried out, a square groove 7 is formed at the top end of the connecting plate 6, racks 8 are fixedly connected to the front side and the rear side of the inner bottom end of the square groove 7, the top end of the connecting plate 6 is contacted with the bottom end of the base frame 2, a round groove is formed at the right side of, the front end and the rear end of the circular groove are both provided with grooves 11, a gear 12 is arranged in each groove 11, the gear 12 is meshed with a rack 8, the front end and the rear end of a rotating shaft 10 penetrate through the gear 12 and extend to the outer part of each groove 11 to be fixedly connected with a rotating handle 13, the rotating handles 13 are simultaneously rotated by two hands, so that the rotating shaft 10 rotates in a fixed shaft 9, the gear 12 rolls on the rack 8, the base framework 2 is further adjusted left and right on the connecting plate 6 according to the actual condition of adjustment required by a user, meanwhile, the length of the elastic fixing strip 23 is changed, the top end of the base framework 2 is provided with a placing groove 14, the inside of the placing groove 14 is uniformly and fixedly connected with a plurality of connecting rods 15, the top end of each connecting rod 15 is uniformly provided with a plurality of clamping grooves 16, the inner bottom end of each clamping groove 16 is fixedly connected with an extrusion spring 17, the top end of each extrusion spring 17 is fixedly connected with a concave slider 18, when the user sits on the seat, the cushion causes the extrusion to concave type slider 18, make concave type slider 18 at the inside lapse of draw-in groove 16, make extrusion spring 17 receive the extrusion shrink, the cooperation has elastic action's connecting rod 15 simultaneously, play effectual cushioning effect, concave type slider 18's inside wall and extrusion spring 17's lateral wall contact, concave type slider 18's lateral wall and draw-in groove 16's inside wall sliding connection, base skeleton 2's top left side fixedly connected with leans on skeleton 19, can make the user of service sit on doing the skeleton with ground, lean on and relax on leaning on skeleton 19, strengthen humanized degree, automobile body 1's top fixed connection has elastic fixing strip 23, elastic fixing strip 23's top and base skeleton 2's bottom left side fixed connection, can play effectual fixed and limiting displacement between skeleton base and automobile body 1.

It should be further noted that the top end of the concave slider 18 is fixedly connected with a buffer pad 20 to play an effective role in buffering and protection, the circumference of the rotating handle 13 is uniformly and fixedly connected with a plurality of clamping blocks 21 to increase the contact area between the hand and the rotating handle 13 and increase the friction coefficient to prevent slipping and improve the convenient effect, the leaning framework 19 and the base framework 2 are fixed in an oblique angle to facilitate leaning of users, so that the shoulders and the lumbar of the users are relaxed to enhance the comfort level, the connecting rods 15 are made of elastic composite materials and can be bent downwards when the users sit on, the impact force caused by the self weight of the users is reduced, the effective buffering role is played, the comfort level can be increased, the base framework 2 is provided with an anti-collision block 22, the left end of the anti-collision block 22 is fixedly connected with the right end of the base framework 2 to prevent the bodies of the users from accidentally colliding with the base framework 2, can effectively play a role in protection and improve the safety.

In conclusion, when the conveniently-adjusted seat frame is used, the conveniently-adjusted seat frame is firstly placed at a position to be used, the fixing bolt 3 is screwed to fix the conveniently-adjusted seat frame, when a user sits on the seat, the cushion presses the concave slide block 18, so that the concave slide block 18 slides downwards in the clamping groove 16, so that the pressing spring 17 is pressed and contracted, and at the same time, the connecting rod 15 with elastic action is matched, then, the rotating handle 13 is rotated by two hands simultaneously, so that the rotating shaft 10 rotates in the fixed shaft 9, the gear 12 rolls on the rack 8, so that the base framework 2 can be adjusted left and right on the connecting plate 6 according to the actual condition of the adjustment required by the user, meanwhile, the length of the elastic fixing strip 23 is changed, and users with different heights can adjust the length in detail by referring to the operation.

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 (6)

1. The utility model provides a convenient seat skeleton of adjusting, includes automobile body (1) and base skeleton (2), its characterized in that: the top of automobile body (1) is through a plurality of fixing bolt (3) fixedly connected with fixed plate (4), the top fixedly connected with support column (5) of fixed plate (4), top fixedly connected with connecting plate (6) of support column (5), square groove (7) have been seted up on the top of connecting plate (6), the equal fixedly connected with rack (8) of inside bottom front side and rear side of square groove (7), the top of connecting plate (6) and the bottom contact of base skeleton (2), the circular groove has been seted up on the bottom right side of base skeleton (2), the inside fixedly connected with fixed axle (9) of circular groove, the inside of fixed axle (9) is rotated and is connected with pivot (10), recess (11) have all been seted up to the front end and the rear end of circular groove, and the inside of recess (11) is provided with gear (12), and gear (12) mesh with rack (8), the outside fixedly connected with that the front end and the rear end of pivot (10) all run through gear (12) and extend to recess (11) has The handle (13) is rotated, standing groove (14) have been seted up on the top of base skeleton (2), a plurality of connecting rods (15) of the even fixedly connected with in inside of standing groove (14), a plurality of draw-in grooves (16) have evenly been seted up on the top of connecting rod (15), the inside bottom fixedly connected with extrusion spring (17) of draw-in groove (16), the concave slider of top fixedly connected with (18) of extrusion spring (17), the inside wall of concave slider (18) and the lateral wall contact of extrusion spring (17), the lateral wall of concave slider (18) and the inside wall sliding connection of draw-in groove (16), the top left side fixedly connected with of base skeleton (2) leans on skeleton (19), the top fixed connection of automobile body (1) has elastic fixation strip (23), the top of elastic fixation strip (23) and the bottom left side fixed connection of base skeleton (2).

2. A seat frame for easy adjustment according to claim 1, wherein: the top end of the concave slide block (18) is fixedly connected with a buffer pad (20).

3. A seat frame for easy adjustment according to claim 2, wherein: a plurality of clamping blocks (21) are uniformly and fixedly connected on the circumference of the rotating handle (13).

4. A seat frame for easy adjustment according to claim 3, wherein: the leaning framework (19) and the base framework (2) are fixed in an oblique angle.

5. An adjustable seat frame as set forth in claim 4 wherein: the connecting rods (15) are made of elastic composite materials.

6. An adjustable seat frame as set forth in claim 5 wherein: the right end of the base framework (2) is provided with an anti-collision block (22), and the left end of the anti-collision block (22) is fixedly connected with the right end of the base framework (2).

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