CN115158118A

CN115158118A - Safety belt guide type telescopic automobile seat

Info

Publication number: CN115158118A
Application number: CN202210990924.5A
Authority: CN
Inventors: 胡堃; 付强; 廖学成; 李家安
Original assignee: Wuhan Guangyao Auto Parts System Co ltd
Current assignee: Wuhan Guangyao Auto Parts System Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-10-11

Abstract

The invention belongs to the technical field of automobile seats, and particularly relates to a safety belt guide type telescopic automobile seat which comprises a fixed bottom plate, a fixed bolt, a telescopic device, a sliding strip, a seat framework, an adjuster, a backrest framework, a buffer device, a headrest, a safety fixing device, a belt buckle and a set screw.

Description

Safety belt guide type telescopic automobile seat

Technical Field

The invention belongs to the technical field of automobile seats, and particularly relates to a safety belt guide type telescopic automobile seat.

Background

Along with the rapid development of the automobile industry in China in recent years, the demand for the automobile seats is increased, the requirements of people on the automobile seats are higher and higher, the seats are convenient for drivers and passengers to operate, meanwhile, the seats have certain comfort in the driving process, and the seats can have the function of protecting the safety of the drivers and passengers, so that the automobile seat industry still has a great development space.

At present, the mode that most car seat carries out flexible regulation, use a mode of adjusting more, mainly go to manual pulling adjustment handle through the driver and crew, then make the seat slide in the slide rail, loosen adjustment handle after adjusting suitable position, accomplish the flexible regulation of seat, this kind of regulative mode needs the driver and crew to bend down the waist just can touch adjustment handle, the length ratio that the seat stretches out during the regulation is difficult to control, often unable once adjust targets in place, and the back of general car seat mainly cushions the absorbing through a bar spring who fixes on the back skeleton, its shock attenuation effect is more limited when the automobile body receives violent impact, can't carry out effectual buffering to the impact, lead to driver and crew's security to descend.

Based on the above, the invention designs a seat belt guiding type retractable automobile seat to solve the above problems.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a safety belt guide type telescopic automobile seat which has the characteristics of convenience in accurate adjustment and good backrest damping effect.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a scalable car seat of safety belt direction formula, includes PMKD, fixing bolt, telescoping device, slip strip, seat skeleton, regulator, back skeleton, buffer, headrest, safety fixing device, belt buckle, holding screw, the telescoping device includes the rack, the both sides of rack are provided with first slider, two first fixed columns of upper end fixedly connected with of rack, two the screw hole has all been seted up to first fixed column upper end inside, the rack is connected with the gear engagement transmission, gear fixed connection is on driving motor's dwang, driving motor passes through two support fixed mounting in PMKD's upper end, driving motor's the connecting wire that passes through is connected with the controller.

As a preferred technical scheme of the invention, the fixed bottom plate comprises a plate body, the plate body is fixedly arranged in the automobile through four fixing bolts, and two rolling grooves are symmetrically formed in the plate body.

As a preferable technical scheme of the invention, a plurality of rolling bodies are movably arranged in the two rolling grooves, the upper ends of the two rolling grooves are provided with sliding rails, and the rear ends of the two sliding rails are provided with limiting plates.

As a preferable technical scheme of the invention, the rack is movably placed in a right side slide rail through first slide blocks on two sides, and a slide bar is movably placed in a left side slide rail.

As a preferable technical scheme of the invention, the sliding strip comprises a strip body, second sliding blocks are arranged on two sides of the strip body, the second sliding blocks are placed in a left side sliding rail, two second fixing columns are arranged at the upper end of the strip body, and screw holes are formed in the inner parts of the upper ends of the two second fixing columns.

As a preferred technical solution of the present invention, the two first fixing columns on the telescopic device and the two second fixing columns on the sliding strip are fixedly mounted together with a seat frame through four set screws, and the seat frame is movably connected with the backrest frame through an adjuster.

As a preferred technical scheme of the invention, the back of the backrest framework is fixedly connected with a buffer device, the upper end of the backrest framework is movably provided with a headrest, the left sides of the backrest framework and the buffer device are fixedly connected with a safety fixing device, and the upper end of the right side of the fixed bottom plate is provided with a belt buckle.

As a preferred technical scheme of the invention, the backrest framework comprises a frame body, two mounting columns are symmetrically arranged at the upper end of the frame body, and headrests are movably mounted in the two mounting columns.

As a preferable technical scheme of the invention, the buffering device comprises a fixed plate, the fixed plate is fixedly connected with the backrest framework through six connecting rods, the fixed plate is movably connected with the sponge body through four telescopic rods, twenty damping springs are arranged between the fixed plate and the sponge body, and the front surface of the sponge body is provided with a plurality of spherical airbags.

As a preferable technical solution of the present invention, the safety fixing device includes two ribbon cassettes, a ribbon body is disposed between the two ribbon cassettes, and a buckle is disposed on the ribbon body.

Compared with the prior art, the invention has the beneficial effects that:

1. when the telescopic device and the sliding strip are used, when the extending length of the automobile seat needs to be adjusted, the corresponding adjusting button on the controller is only needed to be pressed to enable the transmission motor to work, the transmission motor drives the gear to rotate, the rack which is in meshing transmission connection with the gear is enabled to telescopically slide in the sliding rail through the rotation of the gear, the seat framework fixedly installed on the first fixed column is driven to telescopically slide on the fixed bottom plate through the telescopic sliding of the rack, so that the sliding strip is driven to telescopically slide in the fixed bottom plate, the purpose of adjusting the telescopic length of the seat is achieved, the adjusting mode is simple, and meanwhile, the telescopic length is accurately controlled;

2. when the automobile seat cushion is used, if accidental collision occurs in the driving process of an automobile, the automobile body is severely impacted, so that drivers and passengers can collide with the seat backrest under the action of impact force, the back of the drivers and passengers is protected under the action of the spherical airbag on the sponge body, then the impact is transmitted to twenty damping springs through the sponge body, and the impact generated on the back of the drivers and passengers is buffered and absorbed under the action of the twenty damping springs, so that the impact force on the drivers and passengers is small, and the safety of the drivers and passengers can be effectively protected.

3. When the chair is used, the sponge body can be fixedly connected to the fixing plate through the four telescopic rods under the action of the four telescopic rods, so that the sponge body is fixed, and meanwhile, a certain buffering effect can be realized on the impact generated by the chair under the action of the four telescopic rods, so that the buffering performance of the chair is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the overall backside structure of the present invention;

FIG. 3 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 4 is a schematic view of the telescopic base structure of the present invention;

FIG. 5 is a schematic illustration of the exploded structure of the fixed baseplate of the present invention;

FIG. 6 is a schematic view of the structure of the retractable device of the present invention;

FIG. 7 is a schematic view of the slider structure of the present invention;

FIG. 8 is a schematic view of a buffer device according to the present invention.

In the figure: 1. fixing a bottom plate; 101. a plate body; 102. a rolling groove; 103. a slide rail; 104. a rolling body; 105. a limiting plate; 2. fixing the bolt; 3. a telescoping device; 301. a rack; 302. a first slider; 303. a first fixed column; 304. a gear; 305. a drive motor; 306. a support; 307. a controller; 4. a slide bar; 401. a strip body; 402. a second slider; 403. a second fixed column; 5. a seat frame; 6. a regulator; 7. a backrest frame; 701. a frame body; 702. mounting a column; 8. a buffer device; 801. a fixing plate; 802. a connecting rod; 803. a telescopic rod; 804. a damping spring; 805. a sponge body; 806. a spherical airbag; 9. a headrest; 10. a safety securing device; 1001. a tape collecting box; 1002. a belt body; 1003. buckling; 11. a buckle; 12. and (5) tightening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a scalable car seat of safety belt direction formula, including PMKD 1, fixing bolt 2, telescoping device 3, the slide bar 4, seat skeleton 5, regulator 6, back skeleton 7, buffer 8, the headrest 9, safety fixing device 10, buckle 11, holding screw 12, telescoping device 3 includes rack 301, rack 301's both sides are provided with first slider 302, two first fixed column 303 of upper end fixedly connected with of rack 301, the inside screw hole that has all been seted up in two first fixed column 303 upper ends, rack 301 is connected with gear 304 meshing transmission, gear 304 fixed connection is on driving motor 305's dwang, driving motor 305 is through two support 306 fixed mounting in PMKD 1's upper end, driving motor 305 is connected with controller 307 through the connecting wire.

Referring to fig. 3 and 6, in specific use, under the meshing transmission action of the gear 304 and the rack 301, the purpose of adjusting the telescopic length of the seat can be achieved, and meanwhile, the connection with the seat framework 5 can be detachable through the action of the two first fixing columns 303, so that the seat can be detached and maintained conveniently.

The fixed base plate 1 comprises a plate body 101, the plate body 101 is fixedly installed inside the automobile through four fixing bolts 2, and two rolling grooves 102 are symmetrically formed in the plate body 101.

A plurality of rolling bodies 104 are movably mounted in the two rolling grooves 102, sliding rails 103 are arranged at the upper ends of the two rolling grooves 102, and limiting plates 105 are arranged at the rear ends of the two sliding rails 103.

Referring to fig. 5, in a specific use, the rolling bodies 104 disposed in the two rolling grooves 102 can reduce friction of the telescopic device 3 and the sliding bar 4 in the two rolling grooves 102, so that the telescopic device 3 and the sliding bar 4 slide more smoothly in the two sliding rails 103.

The rack 301 is movably placed in the right side slide rail 103 through the first slide blocks 302 on the two sides, and the slide bar 4 is movably placed in the left side slide rail 103.

The slide bar 4 includes the strip body 401, and the both sides of the strip body 401 are provided with second slider 402, and second slider 402 is placed in left side slide rail 103, and the upper end of the strip body 401 is provided with two second fixed columns 403, and the screw hole has all been seted up to two second fixed columns 403 upper end insidely.

Referring to fig. 7, in a specific use, under the action of the second slider 402, the strip 401 can slide in the slide rail 103 on the left side of the fixed base plate 1, and the purpose of adjusting the extension and retraction of the seat is achieved through the cooperation with the extension and retraction device 3, and meanwhile, under the action of the two second fixing posts 403, the connection with the seat frame 5 can be detachable, which is convenient for the detachment and maintenance of the seat.

Two first fixing columns 303 on the telescopic device 3 and two second fixing columns 403 on the sliding strip 4 are fixedly installed together with a seat framework 5 through four set screws 12, and the seat framework 5 is movably connected with a backrest framework 7 through an adjuster 6.

The back fixedly connected with buffer 8 of back skeleton 7, the upper end movable mounting of back skeleton 7 has a headrest 9, the left side fixedly connected with safety fixing device 10 of back skeleton 7 and buffer 8, the right side upper end of PMKD 1 is provided with belt buckle 11.

The backrest framework 7 comprises a frame body 701, two mounting columns 702 are symmetrically arranged at the upper end of the frame body 701, and a headrest 9 is movably mounted in the two mounting columns 702.

The buffer device 8 comprises a fixing plate 801, the fixing plate 801 is fixedly connected with the backrest framework 7 through six connecting rods 802, the fixing plate 801 is movably connected with a sponge 805 through four telescopic rods 803, twenty shock-absorbing springs 804 are arranged between the fixing plate 801 and the sponge 805, and the front of the sponge 805 is provided with a plurality of spherical bladders 806.

Referring to fig. 8, in specific use, under the action of the spherical bladder 806 on the sponge 805, the telescopic rod 803 between the sponge 805 and the fixing plate 801, and the damping spring 804, a good buffering effect can be achieved, so that the personal safety of the driver and passengers is greatly improved, and the riding comfort is improved.

The security fixing device 10 comprises two tape cassettes 1001, a tape body 1002 is arranged between the two tape cassettes 1001, and a buckle 1003 is arranged on the tape body 1002.

Referring to fig. 8, in a specific use, the buckle 1003 is inserted into the seat 11 by pulling the strap 1002, and the buckle 1003 is fixed by the buckle 11, so that the occupant can be fixed on the seat.

The working principle and the using process of the invention are as follows: when the invention is used, when a driver and a passenger need to adjust the extending length of the seat, the driver and the passenger press a corresponding adjusting button on a controller 307 arranged on the right side of the seat to control the rotating direction of a rotating shaft in a transmission motor 305, the rotating direction of a gear 304 is controlled by controlling the rotating direction of the rotating shaft in the transmission motor 305, the gear 304 drives a rack 301 which is in meshing transmission connection with the gear to extend and retract in a slide rail 103 by controlling the rotating direction of the gear 304, and a seat framework 5 which is fixedly arranged together with a first fixed column 303 is driven to extend and retract on a fixed bottom plate 1 under the extending and retracting action of the rack 301, so that the purpose of adjusting and controlling the extending and retracting length of the automobile seat is achieved, the seat extending and retracting are more convenient to adjust, the adjustment is more accurate, and the proper length can be adjusted at one time, meanwhile, in the driving process of the automobile, if the automobile body of the automobile is severely impacted due to an accident, under the action of the buffer device 8 fixedly connected to the backrest framework 7 of the automobile seat, the impact of drivers and passengers can be transmitted to the buffer device 8 through the backrest, the backs of the drivers and passengers can be buffered under the action of the spherical airbag 806 on the sponge 805, then the impact is transmitted to the twenty shock absorption springs 804 through the sponge 805, so that the four telescopic rods 803 and the twenty shock absorption springs 804 can be compressed at the same time, the impact force generated on the bodies of the drivers and passengers can be buffered and absorbed under the action of the four telescopic rods 803 and the twenty shock absorption springs 804, the better buffer protection effect can be achieved for the drivers and passengers, and meanwhile, the comfort of the seat is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a scalable car seat of safety belt direction formula, includes PMKD (1), fixing bolt (2), telescoping device (3), slide bar (4), seat skeleton (5), regulator (6), back skeleton (7), buffer (8), headrest (9), safe fixing device (10), buckle (11), holding screw (12), its characterized in that: telescoping device (3) are including rack (301), the both sides of rack (301) are provided with first slider (302), two first fixed column (303) of upper end fixedly connected with of rack (301), two screw holes have all been seted up to first fixed column (303) upper end inside, rack (301) are connected with gear (304) meshing transmission, gear (304) fixed connection is on the dwang of driving motor (305), driving motor (305) are through two support (306) fixed mounting in the upper end of PMKD (1), driving motor (305) be connected with controller (307) through the connecting wire.

2. The belt-guided retractable car seat according to claim 1, wherein: the fixed bottom plate (1) comprises a plate body (101), the plate body (101) is fixedly installed inside an automobile through four fixing bolts (2), and two rolling grooves (102) are symmetrically formed in the plate body (101).

3. The belt-guided retractable car seat according to claim 2, wherein: a plurality of rolling bodies (104) are movably mounted in the two rolling grooves (102), sliding rails (103) are arranged at the upper ends of the two rolling grooves (102), and limiting plates (105) are arranged at the rear ends of the two sliding rails (103).

4. The belt-guided retractable car seat according to claim 1, wherein: the rack (301) is movably placed in the right side sliding rail (103) through the first sliding blocks (302) on the two sides, and the sliding bar (4) is movably placed in the sliding rail (103) on the left side.

5. The belt-guided retractable car seat according to claim 1, wherein: the sliding strip (4) comprises a strip body (401), second sliding blocks (402) are arranged on two sides of the strip body (401), the second sliding blocks (402) are placed in the left side sliding rail (103), two second fixing columns (403) are arranged at the upper end of the strip body (401), and screw holes are formed in the inner portions of the upper ends of the second fixing columns (403).

6. The belt-guided retractable car seat as claimed in claim 1, wherein: two first fixed columns (303) on the telescopic device (3) and two second fixed columns (403) on the sliding strip (4) are fixedly installed together with a seat framework (5) through four set screws (12), and the seat framework (5) is movably connected with a backrest framework (7) through an adjuster (6).

7. The belt-guided retractable car seat as claimed in claim 1, wherein: the utility model discloses a backrest for a vehicle seat, including back fixedly connected with buffer (8) of back skeleton (7), the upper end movable mounting of back skeleton (7) has headrest (9), the left side fixedly connected with safety fixing device (10) of back skeleton (7) and buffer (8), the right side upper end of PMKD (1) is provided with buckle (11).

8. The belt-guided retractable car seat according to claim 1, wherein: the backrest frame (7) comprises a frame body (701), two mounting columns (702) are symmetrically arranged at the upper end of the frame body (701), and a headrest (9) is movably mounted in each mounting column (702).

9. The belt-guided retractable car seat according to claim 1, wherein: buffer (8) are including fixed plate (801), fixed plate (801) are in the same place through six connecting rods (802) and back skeleton (7) fixed connection, fixed plate (801) are in the same place through four telescopic link (803) and cavernosum (805) swing joint, be provided with twenty damping spring (804) between fixed plate (801) and cavernosum (805), cavernosum (805) openly is provided with a plurality of spherical gas bladder (806).

10. The belt-guided retractable car seat as claimed in claim 1, wherein: the safety fixing device (10) comprises two tape collecting boxes (1001), a tape body (1002) is arranged between the two tape collecting boxes (1001), and a buckle (1003) is arranged on the tape body (1002).