CN115158118A - A seat belt-guided retractable car seat - Google Patents

Abstract

The invention belongs to the technical field of automobile seats, in particular to a belt-guided retractable automobile seat, comprising a fixed base plate, a fixed bolt, a telescopic device, a sliding bar, a seat frame, an adjuster, a backrest frame, a buffer device and a headrest , safety fixing device, belt buckle, set screw, the present invention uses the telescopic device and sliding bar provided, when the extension length of the car seat needs to be adjusted, only need to press the corresponding adjustment button on the controller, Make the transmission motor work, the transmission motor will drive the gear to rotate, and the rotation of the gear will make the rack connected to the meshing transmission telescopically slide in the slide rail, and the telescopic sliding of the rack will drive the fixed installation on the first fixed column. The seat frame telescopically slides on the fixed bottom plate, thereby driving the sliding bar to telescopically slide in the fixed bottom plate, so as to achieve the purpose of adjusting the telescopic length of the seat. The adjustment method is relatively simple, and the telescopic length is controlled more accurately.

Description

A seat belt-guided retractable car seat

technical field

The invention belongs to the technical field of automobile seats, and in particular relates to a seat belt-guided retractable automobile seat.

Background technique

With the rapid development of my country's automobile industry in recent years, the demand for car seats has also increased, and people's requirements for car seats have become higher and higher. The seats need to be easy for drivers and passengers to operate, while driving The car seat industry still has a lot of room for development.

At present, most of the ways of telescopic adjustment of car seats are mostly in one way of adjustment, mainly by manually pulling the adjustment handle by the driver and passenger, and then making the seat slide in the slide rail. After reaching the appropriate position, release the adjustment handle to complete the telescopic adjustment of the seat. This adjustment method requires the driver and passenger to bend down to touch the adjustment handle. The length of the seat extension is difficult to control during adjustment, and it is often impossible to adjust at one time. It is in place, and the backrest of the general car seat is mainly buffered and damped by a bar spring fixed on the backrest frame. , resulting in a decrease in the safety of the drivers and passengers.

Based on this, the present invention designs a belt-guided retractable car seat to solve the above problems.

SUMMARY OF THE INVENTION

In order to solve the above problems existing in the prior art, the present invention provides a seat belt-guided retractable car seat, which has the characteristics of convenient precise adjustment and good backrest shock absorption effect.

In order to achieve the above purpose, the present invention provides the following technical solutions: a seat belt-guided retractable car seat, comprising a fixed bottom plate, a fixed bolt, a telescopic device, a sliding bar, a seat frame, an adjuster, a backrest frame, a buffer device, a head A pillow, a safety fixing device, a belt buckle, and a set screw, the telescopic device includes a rack, the two sides of the rack are provided with first sliding blocks, and the upper end of the rack is fixedly connected with two first fixing columns , the upper ends of the two first fixing columns are provided with screw holes, the rack and the gear are meshed and connected, the gear is fixedly connected to the rotating rod of the transmission motor, and the transmission motor is fixedly installed through two brackets On the upper end of the fixed base plate, the transmission motor is connected with the controller through a connecting wire.

As a preferred technical solution of the present invention, the fixed bottom plate includes a plate body, the plate body is fixedly installed inside the vehicle by four fixing bolts, and two rolling grooves are symmetrically opened on the plate body.

As a preferred technical solution of the present invention, a plurality of rolling bodies are movably installed inside 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 limited bit board.

As a preferred technical solution of the present invention, the rack is movably placed in the right slide rail through the first sliders on both sides, and a slide bar is movably placed in the left slide rail.

As a preferred technical solution of the present invention, the sliding bar includes a bar body, and second sliding blocks are arranged on both sides of the bar body, the second sliding block is placed in the left sliding rail, and the bar body The upper ends of the two second fixing columns are provided with two second fixing columns, and the upper ends of the two second fixing columns are both provided with screw holes.

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 bar are fixedly installed with the seat frame by four set screws, and the seat The skeleton is connected with the backrest skeleton through the adjuster.

As a preferred technical solution of the present invention, a buffer device is fixedly connected to the back of the backrest frame, a headrest is movably installed on the upper end of the backrest frame, and a safety fixing device is fixedly connected to the left side of the backrest frame and the buffer device. , the upper end of the right side of the fixed bottom plate is provided with a buckle.

As a preferred technical solution of the present invention, the back frame includes a frame body, and two mounting posts are symmetrically arranged at the upper end of the frame body, and a headrest is movably installed in the two mounting posts.

As a preferred technical solution of the present invention, the buffer device includes a fixed plate, the fixed plate is fixedly connected to the backrest frame through six connecting rods, and the fixed plate is movable with the sponge body through four telescopic rods Connected together, twenty shock-absorbing springs are arranged between the fixed plate and the sponge body, and a plurality of spherical air pockets are arranged on the front of the sponge body.

As a preferred technical solution of the present invention, the safety fixing device includes two tape-receiving boxes, a belt body is arranged between the two tape-receiving boxes, and a buckle is arranged on the belt body.

Compared with the prior art, the beneficial effects of the present invention are:

1. When the present invention is in use, through the provided telescopic device and sliding bar, when it is necessary to adjust the extension length of the car seat, it is only necessary to press the corresponding adjustment button on the controller to make the transmission motor work, The transmission motor drives the gears to rotate, and the rotation of the gears makes the racks meshed and connected with them to telescopically slide in the slide rails. Carry out telescopic sliding, so as to drive the sliding bar to also telescopically slide in the fixed bottom plate, to achieve the purpose of adjusting the telescopic length of the seat, the adjustment method is relatively simple, and the control of the telescopic length is relatively accurate;

2. When the present invention is in use, through the buffer device provided, in the process of driving the car, if an accidental collision occurs, the body will be severely impacted, and the driver and passenger will collide with the seat back under the action of the impact force. , Under the action of the spherical air bladder on the sponge body, it will first protect the back of the driver and passenger, and then the impact will be transmitted to the twenty shock-absorbing springs through the sponge body, and the effect of the twenty shock-absorbing springs The lower part buffers and absorbs the impact generated by the back of the driver and passenger, so that the impact force on the driver and passenger is small, which can effectively protect the safety of the driver and passenger.

3. When the present invention is in use, the sponge body can be fixedly connected to the fixing plate through the telescopic rods provided under the action of the four telescopic rods, and the sponge body can be fixed. It can also buffer the impact of the seat to a certain extent, thereby improving the cushioning performance of the seat.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the overall front structure schematic diagram of the present invention;

Fig. 2 is the overall rear structure schematic diagram of the present invention;

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

4 is a schematic structural diagram of a telescopic base of the present invention;

Fig. 5 is the schematic diagram of the explosion structure of the fixed bottom plate of the present invention;

6 is a schematic structural diagram of a telescopic device of the present invention;

7 is a schematic diagram of a slider structure of the present invention;

FIG. 8 is a schematic structural diagram of the buffer device of the present invention.

In the figure: 1. fixed bottom plate; 101, plate body; 102, rolling groove; 103, slide rail; 104, rolling body; 105, limit plate; 2, fixing bolt; 3, telescopic device; 301, rack; 302 , the first slider; 303, the first fixed column; 304, the gear; 305, the transmission motor; 306, the bracket; 307, the controller; 4, the sliding bar; Second fixing column; 5. Seat frame; 6. Adjuster; 7. Backrest frame; 701, Frame body; 702, Mounting column; 8. Buffer device; 801, fixing plate; 802, connecting rod; 803, telescopic rod; 804, shock-absorbing spring; 805, sponge body; 806, spherical air bladder; 9, headrest; 10, safety fixing device; 1001, take-up box; 1002, belt body; 1003, buckle; 11, belt buckle; 12 , Set screws.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example

1-8, the present invention provides the following technical solutions: a seat belt-guided retractable car seat, comprising a fixed bottom plate 1, a fixed bolt 2, a telescopic device 3, a sliding bar 4, a seat frame 5, and an adjuster 6 , the back frame 7, the buffer device 8, the headrest 9, the safety fixing device 10, the belt buckle 11, the set screw 12, the telescopic device 3 includes a rack 301, the two sides of the rack 301 are provided with a first slider 302, the teeth The upper end of the bar 301 is fixedly connected with two first fixing columns 303, and the upper ends of the two first fixing columns 303 are both provided with screw holes. On the rod, the transmission motor 305 is fixedly installed on the upper end of the fixed base plate 1 through two brackets 306 , and the transmission motor 305 is connected to the controller 307 through a connecting wire.

Please refer to FIG. 3 and FIG. 6 . During specific use, the purpose of adjusting the telescopic length of the seat can be achieved under the meshing transmission of the gear 304 and the rack 301 . The connection with the seat frame 5 is detachable, which facilitates the disassembly and maintenance of the seat.

The fixed bottom plate 1 includes a plate body 101 , the plate body 101 is fixedly installed inside the vehicle by four fixing bolts 2 , and two rolling grooves 102 are symmetrically opened on the plate body 101 .

A plurality of rolling bodies 104 are movably installed inside the two rolling grooves 102 , the upper ends of the two rolling grooves 102 are provided with slide rails 103 , and the rear ends of the two slide rails 103 are provided with limit plates 105 .

Please refer to FIG. 5 , in specific use, the plurality of rolling bodies 104 provided in the two rolling grooves 102 can reduce the frictional force of the telescopic device 3 and the sliding bar 4 in the two rolling grooves 102 respectively, so that the telescopic device 3 can be reduced. And the sliding bar 4 slides more smoothly in the two sliding rails 103 respectively.

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

The sliding bar 4 includes a bar body 401 , the two sides of the bar body 401 are provided with second sliding blocks 402 , the second sliding block 402 is placed in the left slide rail 103 , and the upper end of the bar body 401 is provided with two second fixing columns 403 , the upper ends of the two second fixing posts 403 are both provided with screw holes.

Please refer to FIG. 7 , in specific use, under the action of the second slider 402 , the strip body 401 can be used to slide in the slide rail 103 on the left side of the fixed bottom plate 1 , and the seat can be adjusted through the cooperation with the telescopic device 3 . For the purpose of telescopic, at the same time, under the action of the two second fixing columns 403, the connection with the seat frame 5 can be detachable, which is convenient for the disassembly and maintenance of the seat.

The two first fixing columns 303 on the telescopic device 3 and the two second fixing columns 403 on the sliding bar 4 are fixedly installed with the seat frame 5 through four set screws 12 , and the seat frame 5 is connected to the movable frame 5 through the adjuster 6 . Attach the backrest frame 7.

A buffer device 8 is fixedly connected to the back of the backrest frame 7, a headrest 9 is movably installed on the upper end of the backrest frame 7, a safety fixing device 10 is fixedly connected to the left side of the backrest frame 7 and the buffer device 8, and the upper end of the right side of the fixed base plate 1 is provided Has buckle 11.

The back frame 7 includes a frame body 701 , two mounting posts 702 are symmetrically arranged at the upper end of the frame body 701 , and a headrest 9 is movably installed in the two mounting posts 702 .

The buffer device 8 includes a fixed plate 801, the fixed plate 801 is fixedly connected to the backrest frame 7 through six connecting rods 802, the fixed plate 801 is movably connected to the sponge body 805 through four telescopic rods 803, and the fixed plate 801 is connected to the sponge body. Twenty damping springs 804 are arranged between 805, and a plurality of spherical air pockets 806 are arranged on the front of the sponge body 805.

Please refer to FIG. 8 , in specific use, under the action of the spherical air bladder 806 on the sponge body 805, the telescopic rod 803 and the shock-absorbing spring 804 between the sponge body 805 and the fixing plate 801, a good buffering effect can be achieved , greatly improving the personal safety of the drivers and passengers, and at the same time improving the comfort during riding.

The safety fixing device 10 includes two tape cassettes 1001 , a belt body 1002 is provided between the two tape cassettes 1001 , and a buckle 1003 is provided on the belt body 1002 .

Please refer to FIG. 8 , in specific use, the buckle 1003 is inserted into the 11 by pulling the belt body 1002 , and the buckle 1003 is fixed under the action of the buckle 11 , so that the driver and passengers can be fixed on the seat.

The working principle and use process of the present invention: in the process of using the present invention, when the driver and passengers need to adjust the extension length of the seat, they can press the corresponding adjustment button on the controller 307 provided on the right side of the seat by pressing the corresponding adjustment button. , to control the rotation direction of the rotation shaft in the transmission motor 305, by controlling the rotation direction of the rotation shaft in the transmission motor 305, to control the rotation direction of the gear 304, by controlling the rotation direction of the gear 304, so that the gear 304 drives the rotation direction of the gear 304. The rack 301 connected by meshing and transmission is extended and retracted in the slide rail 103. Under the telescopic action of the rack 301, the seat frame 5 fixedly installed with the first fixed column 303 is driven to extend and retract on the fixed base plate 1, so as to achieve The purpose of adjusting and controlling the telescopic length of the car seat makes it more convenient to adjust the telescopic seat, and at the same time, the adjustment is more accurate, and the appropriate length can be adjusted at one time. The car body is severely impacted. Under the action of the buffer device 8 fixedly connected to the car seat back frame 7, the impact received by the driver will be transmitted to the buffer device 8 through the backrest. The spherical air bladder on the sponge body 805 Under the action of 806, the back of the driver and passengers will be buffered first, and then the impact will be transmitted to the twenty shock-absorbing springs 804 through the sponge body 805, so that the four telescopic rods 803 and the twenty shock-absorbing springs 804 are compressed at the same time. , under the action of four telescopic rods 803 and twenty shock-absorbing springs 804, the impact force generated by the body of the driver and passengers is buffered and absorbed, so as to play a better role in buffering and protection for the driver and passengers. The comfort of the chair has been improved.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

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).

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