CN216636255U

CN216636255U - Seat back cover leveling device

Info

Publication number: CN216636255U
Application number: CN202122698956.1U
Authority: CN
Inventors: 郝建军
Original assignee: Yangzhou Aotekang Home Manufacturing Co ltd
Current assignee: Yangzhou Aotekang Home Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-31
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a leveling device for a seat backrest surface sleeve, which comprises an assembly box and an assembly plate, wherein the assembly box is provided with a base; the front side of the assembly box is provided with a feed inlet, the interior of the assembly box is oppositely provided with a material conveying wheel, and the material conveying wheel is provided with a plurality of friction structures along the periphery; a driven bevel gear is arranged between the material conveying wheels, connecting rods are arranged on two sides of the driven bevel gear, and the connecting rods are fixedly connected with the material conveying wheels; a through hole is formed in the assembling box, and a rotating rod is arranged in the through hole; an upper limiting block and a lower limiting block are arranged on the outer side of the rotating rod and positioned on the upper surface and the lower surface of the through hole, and a driving bevel gear is arranged below the rotating rod; a material pressing structure is arranged in the assembling box and comprises an inverted U-shaped supporting rod, a threaded hole is formed in the inverted U-shaped supporting rod, a lead screw is rotationally arranged in the threaded hole, an internal threaded hole is formed in the side surface of the assembling box and is in threaded connection with the internal threaded hole, and a knob is arranged at one end, extending out of the internal threaded hole, of the lead screw; the outer side of the screw rod is in threaded connection with a fixing strip; a press roller is arranged below the fixed strip. This device can finely tune the face cover, and is taut fixed with the face cover.

Description

Seat back cover leveling device

Technical Field

The utility model relates to the technical field of assembly of seat back surface covers, in particular to a leveling device for a seat back surface cover.

Background

The safe and comfortable seat back is one of the conditions of safe driving, is an extremely important part in automobile accessories, needs to accord with human engineering, can play certain support and protection to the human body when an accident happens, needs to have enough strength and durability, and a face sleeve used by the seat back is beautiful and comfortable and is not easy to wrinkle. The surface cover that the seat back used does not laminate seat skeleton and sponge layer when easy or first assembly under long-term the use, especially the genuine leather surface cover is easy to corrugate, influences pleasing to the eye and travelling comfort, needs finely tune, with the cover flattening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the seat back surface cover is easy to be not attached to a seat framework and a sponge layer after long-term use, and the surface cover is easy to wrinkle and damage under the condition, so that the attractiveness and comfort of a seat are influenced.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a seat back surface cover leveling device comprises an assembly box; an assembly plate is arranged below the assembly box, and countersunk screws are arranged at the positions of the assembly plate, which correspond to the four corners of the assembly box; the front surface of the assembling box is provided with a feeding hole, and fabric is arranged in the feeding hole; a rotating shaft is rotatably arranged on the opposite side surface in the assembly box, two symmetrical material conveying wheels are arranged on the rotating shaft, driven bevel gears are arranged on the rotating shaft and between the material conveying wheels, and a plurality of friction structures are uniformly distributed on the outer side surface of each material conveying wheel along the circumferential direction; a through hole is formed in the assembling box, a bearing is arranged in the through hole, and a rotating rod is arranged in the bearing; an upper limiting block is arranged on the outer side of the rotating rod and above the through hole, a lower limiting block is arranged on the outer side of the rotating rod and below the through hole, and driving bevel gears capable of being meshed with the driven bevel gears are arranged below the rotating rod; a material pressing structure is arranged in the assembling box and comprises an inverted U-shaped supporting rod, a threaded hole is formed in the inverted U-shaped supporting rod, a lead screw is arranged in the threaded hole in a rotating mode, an internal threaded hole is formed in the side face of the assembling box and is in threaded connection with the internal threaded hole, and a knob is arranged at one end, extending out of the internal threaded hole, of the lead screw; the screw rod is in threaded connection with a fixing strip, a compression roller is arranged below the fixing strip, connecting rods are rotatably arranged on the axes of two ends of the compression roller, and the other ends of the connecting rods are fixedly connected with the fixing strip; the bottom surface symmetry is equipped with the spout in the assembly box, all be equipped with the slider in the spout, the fixed strip both ends all are equipped with the inserted block of pegging graft with the slider, the inserted block lateral surface is equipped with a plurality of jack, the slider lateral surface is equipped with the spacing hole of screw thread, the spacing downthehole threaded connection of screw thread has the screw.

Compared with the prior art, the utility model has the advantages that: the surface sleeve of the seat backrest can be finely adjusted, and the fabric is tensioned and fixed by friction, so that the surface sleeve is smooth.

As an improvement, the friction structure includes the box with biography material wheel outside fixed connection, the bottom surface is equipped with the spring in the box, just be equipped with the limiting plate with spring coupling in the box, just extend the box above the limiting plate and be equipped with the connecting block, be equipped with the silica gel dish above the connecting block.

As an improvement, one end of the rotating rod extending out of the assembling box is provided with a rotating button.

As an improvement, a discharge hole is formed in one side, corresponding to the feed hole, of the assembling box.

Drawings

Fig. 1 is a right side view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic view of the friction structure of the present invention.

FIG. 6 is a schematic diagram of the slider and insert block configuration of the present invention.

As shown in the figure: 1. the assembling box comprises an assembling box body, 2, a feeding hole, 3, fabric, 4, a friction structure, 5, a material conveying wheel, 6, a rotating shaft, 7, driven bevel gears, 8, driving bevel gears, 9, a rotating rod, 10, a through hole, 11, an upper limiting block, 12, a lower limiting block, 13, a rotating button, 14, an assembling plate, 15, an inverted U-shaped supporting rod, 16, a screw rod, 17, a fixing strip, 18, a pressing roller, 19, a connecting rod, 20, an internal threaded hole, 21, a knob, 22, a box, 23, a spring, 24, a limiting plate, 25, a silica gel disc, 26, an inserting block, 27, a sliding groove, 28, a connecting block, 29, a discharging hole, 30, a sliding block, 31, an inserting hole, 32, a screw, 33, a sunk screw, 34 and a bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to all the figures, the seat back surface cover leveling device comprises an assembly box 1; an assembly plate 14 is arranged below the assembly box 1, and countersunk screws 33 are arranged at the positions of the assembly plate 14 corresponding to four corners of the assembly box 1; a feed port 2 is formed in the front face of the assembling box 1, fabric 3 is arranged in the feed port 2, and a discharge port 29 is formed in one side of the assembling box 1 corresponding to the feed port 2; a rotating shaft 6 is rotatably arranged on opposite side faces in the assembling box 1, two symmetrical material conveying wheels 5 are arranged on the rotating shaft 6, driven bevel gears 7 are arranged on the rotating shaft 6 and between the material conveying wheels 5, a plurality of friction structures 4 are uniformly distributed on the outer side faces of the material conveying wheels 5 along the circumferential direction, each friction structure 4 comprises a box 22 fixedly connected with the outer side of each material conveying wheel 5, a spring 23 is arranged on the inner bottom face of each box 22, a limiting plate 24 is arranged in each box 22 and connected with the spring 23, a connecting block 28 is arranged on each limiting plate 24 and extends out of the corresponding box 22, and a silica gel disc 25 is arranged on each connecting block 28; a through hole 10 is formed in the assembly box 1, a bearing 34 is arranged in the through hole 10, a rotating rod 9 is arranged in the bearing 34, and a rotating button 13 is arranged at one end, extending out of the assembly box 1, of the rotating rod 9; an upper limiting block 11 is arranged on the outer side of the rotating rod 9 and above the through hole 10, a lower limiting block 12 is arranged on the outer side of the rotating rod 9 and below the through hole 10, and a driving bevel gear 8 capable of being meshed with the driven bevel gear 7 is arranged below the rotating rod 9; a material pressing structure is arranged in the assembling box 1 and comprises an inverted U-shaped supporting rod 15, a threaded hole is formed in the upper surface of the inverted U-shaped supporting rod 15, a screw rod 16 is rotatably arranged in the threaded hole, an internal threaded hole 20 is formed in the side surface of the assembling box 1, the screw rod 16 is in threaded connection with the internal threaded hole 20, and a knob 21 is arranged at one end, extending out of the internal threaded hole 20, of the screw rod 16; the screw rod 16 is in threaded connection with a fixing strip 17, a compression roller 18 is arranged below the fixing strip 17, the axes of two ends of the compression roller 18 are both rotatably provided with a connecting rod 19, and the other end of the connecting rod 19 is fixedly connected with the fixing strip 17; bottom surface symmetry is equipped with spout 27 in the assembly box 1, all be equipped with slider 30 in the spout 27, the fixed strip 17 both ends all are equipped with the inserted block 26 of pegging graft with slider 30, the 26 lateral surfaces of inserted block are equipped with a plurality of jack 31, the 30 lateral surfaces of slider are equipped with the spacing hole of screw thread, the spacing downthehole threaded connection of screw thread has screw 32.

The working principle of the utility model is as follows: the lower end or the seam of the fabric 3 of the seat surface cover is placed into the feed inlet 2, the rotating button 13 is rotated to drive the rotating rod 9 to rotate, and the position of the rotating rod 9 is limited by the upper limiting block 11 and the lower limiting block 12 and cannot move up and down in the rotating process; the upper limiting block 11 and the lower limiting block 12 are not tightly attached to the assembling box 1, and a gap is reserved for the rotation of the rotating rod 9; the rotating rod 9 drives the driving bevel gear 8 to rotate, so that the driven bevel gear 7 is driven to rotate, the driven bevel gear 7 drives the material conveying wheel 5 to rotate through the connecting rod 6, the plurality of friction structures 4 are arranged on the outer side face of the material conveying wheel 5 and used for increasing friction force, the fabric is conveyed backwards, the silica gel discs 25 on the friction structures 4 can better increase the friction force between the silica gel discs and the fabric, the springs 23 are arranged and can buffer to avoid damaging the fabric 3, when the fabric 3 is thick, the springs 23 can retract to avoid the situation that the fabric 3 cannot pass through the material conveying wheel 5 due to being too thick, and the limiting plates 24 are smaller than the openings of the boxes 22 and are limited in the boxes 22, so that the stability is improved; when the fabric 3 is conveyed to the rear part of the assembly box 1 by the material conveying wheel 5, the knob 21 is rotated, the screw rod 16 drives the fixing strip 17 to move into the assembly box 1 through the matching of the chute 27 and the slide block 30, and the compression roller 18 rolls forwards to press the fabric 3; in addition, the assembly box 1 is detachably connected with the assembly plate 14 through a sunk screw 33, when the press roller 18 needs to adjust dare according to the thickness of the fabric, the assembly box 1 is detached from the assembly plate 14, the screw 32 is taken down, the insert block 26 is moved up and down to a proper position in the slide block 30, the jack 31 corresponds to the thread limiting hole of the slide block, and then the screw 32 is screwed in; in addition, the detachable structure of the mounting box 1 and the mounting plate 14 is also convenient for maintenance. The device can finely adjust the surface sleeve of the seat backrest, is tensioned and fixed, and enables the surface sleeve to be smooth without using electricity, and has a simple and practical structure.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.

Claims

1. The utility model provides a seat back face cover leveling device which characterized in that: comprising an assembly box (1); an assembly plate (14) is arranged below the assembly box (1), and countersunk screws (33) are arranged at the positions of the assembly plate (14) corresponding to four corners of the assembly box (1); the front surface of the assembling box (1) is provided with a feeding hole (2), and a fabric (3) is arranged in the feeding hole (2); a rotating shaft (6) is rotatably arranged on opposite side faces in the assembling box (1), two symmetrical material conveying wheels (5) are arranged on the rotating shaft (6), driven bevel gears (7) are arranged on the rotating shaft (6) and between the material conveying wheels (5), and a plurality of friction structures (4) are uniformly distributed on the outer side faces of the material conveying wheels (5) along the circumferential direction; a through hole (10) is formed in the assembling box (1), a bearing (34) is arranged in the through hole (10), and a rotating rod (9) is arranged in the bearing (34); an upper limiting block (11) is arranged on the outer side of the rotating rod (9) and above the through hole (10), a lower limiting block (12) is arranged on the outer side of the rotating rod (9) and below the through hole (10), and a driving bevel gear (8) capable of being meshed with the driven bevel gear (7) is arranged below the rotating rod (9); a material pressing structure is arranged in the assembling box (1), the material pressing structure comprises an inverted U-shaped supporting rod (15), a threaded hole is formed in the inverted U-shaped supporting rod (15), a screw rod (16) is rotatably arranged in the threaded hole, an internal threaded hole (20) is formed in the side face of the assembling box (1), the screw rod (16) is in threaded connection with the internal threaded hole (20), and a knob (21) is arranged at one end, extending out of the internal threaded hole (20), of the screw rod (16); the screw rod (16) is in threaded connection with a fixing strip (17), a compression roller (18) is arranged below the fixing strip (17), connecting rods (19) are respectively arranged on the axle centers of two ends of the compression roller (18) in a rotating mode, and the other ends of the connecting rods (19) are fixedly connected with the fixing strip (17); bottom surface symmetry is equipped with spout (27) in assembly box (1), all be equipped with slider (30) in spout (27), fixed strip (17) both ends all are equipped with inserted block (26) of pegging graft with slider (30), inserted block (26) lateral surface is equipped with a plurality of jack (31), slider (30) lateral surface is equipped with the spacing hole of screw thread, the spacing downthehole female connection of screw thread has screw (32).

2. A seat back trim assembly as recited in claim 1, wherein: friction structure (4) include with biography material wheel (5) outside fixed connection's box (22), the bottom is equipped with spring (23) in box (22), just be connected with spring (23) in box (22) and be equipped with limiting plate (24), just extend box (22) above limiting plate (24) and be equipped with connecting block (28), be equipped with silica gel dish (25) above connecting block (28).

3. A seat back trim assembly as recited in claim 1, wherein: and a rotating button (13) is arranged at one end of the rotating rod (9) extending out of the assembling box (1).

4. A seat back trim assembly as recited in claim 1, wherein: one side of the assembly box (1) corresponding to the feed inlet (2) is provided with a discharge outlet (29).