CN114393373B - Manufacturing process of folding child seat and folding child seat - Google Patents

Manufacturing process of folding child seat and folding child seat Download PDF

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Publication number
CN114393373B
CN114393373B CN202210011499.0A CN202210011499A CN114393373B CN 114393373 B CN114393373 B CN 114393373B CN 202210011499 A CN202210011499 A CN 202210011499A CN 114393373 B CN114393373 B CN 114393373B
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CN
China
Prior art keywords
supporting
cushion
child seat
support
connecting plate
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Active
Application number
CN202210011499.0A
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Chinese (zh)
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CN114393373A (en
Inventor
曹一枢
段玉霞
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Wuxi Shuguang Precision Industry Co ltd
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Wuxi Shuguang Precision Industry Co ltd
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Priority to CN202210011499.0A priority Critical patent/CN114393373B/en
Publication of CN114393373A publication Critical patent/CN114393373A/en
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Publication of CN114393373B publication Critical patent/CN114393373B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3038Cushion movements
    • B60N2/304Cushion movements by rotation only
    • B60N2/3045Cushion movements by rotation only about transversal axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70Upholstery springs ; Upholstery
    • B60N2/72Attachment or adjustment thereof

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention discloses a manufacturing process of a folding child seat and the folding child seat thereof, wherein a sectional type processing process is adopted to manufacture a cushion supporting disc; then manufacturing the supporting frame through stamping, bending and forming; then adopting a sheet metal process to manufacture the fixed connecting plate; then assembling the cushion support disc, the support frame and the fixed connecting plate into a stacked metal bracket of the child seat; and finally, fixing the fixed connecting plate to the bottom surface of the folding child seat storage groove through a welding nut. According to the invention, the cushion supporting disc is arranged, reasonable angle and contour arrangement are adopted, and the down cushion is arranged in the cushion, so that the comfort level of the seat is ensured; by arranging the boosting structure, the opening is more labor-saving; through the structure setting of fixed connection board for it is more firm to fix, and bearing capacity is stronger, and has additional effects such as support, spacing.

Description

Manufacturing process of folding child seat and folding child seat
Technical Field
The invention relates to the fields of folding structure design, child seat structure design and connector processing, in particular to a manufacturing process of a folding child seat and the folding child seat thereof.
Background
In daily family goes out, carry children more and more, and because the carrier inner space is limited, no matter domestic car or bus can be equipped with children's special seat generally, and partial crowd just can adopt oneself to carry independent children's seat and place in the carrier, and this kind of method exists that the seat is unfixed, leads to the comfort level relatively poor or the size is unsuitable because jolting, can't put scheduling problem at all, in order to satisfy the demand of carrier to children's seat, does not occupy the inner space of carrier for a long time again, discloses a folding children's seat manufacturing process and folding children's seat.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides a manufacturing process of a folding child seat and the folding child seat thereof, which are high-temperature resistant, moisture resistant and wide in application environment; the folding is convenient to open and store.
The technical scheme is as follows: in order to achieve the above object, the manufacturing process of the folding child seat and the folding child seat thereof of the present invention comprise the following steps:
step A, manufacturing a cushion supporting disc: the method comprises the steps of adopting a sectional machining process, firstly respectively stamping and forming two support disc parts through a support disc part forming die, and then welding the two support disc parts into a cushion support disc whole;
and B, manufacturing a supporting frame: firstly, punching a plate with the outline shape of a supporting frame through a blanking die of the supporting frame, bending the edges of two sides of the plate inwards by a certain thickness downwards to form a right angle, and then bending the bent and tilted parts of the two sides outwards to form supporting arms;
step C, manufacturing a fixed connecting plate: adopting a sheet metal process, firstly punching a profile through a blanking die of a fixed connecting plate, and then sequentially carrying out rib pressing, trimming, bending, embossing and multidirectional punching;
step D, assembling the folding child seat; firstly, assembling a cushion support disc, a support frame and a fixed connecting plate into a folding child seat metal bracket, and then installing a cushion on the cushion support disc;
step E, folding child seat installation: the fixing connection plate is fixed to the bottom surface of the folding child seat storage tank through a weld nut.
Further, bending and embossing in the same direction in the step C are synchronously completed through the same die; in the step C, the multidirectional punching is synchronously completed through the same die; and C, arranging corresponding die systems into a U-shaped assembly line according to the process sequence of the fixed connection plates in the step C.
Further, the foldable child seat comprises the seat cushion supporting disc, a supporting frame and a fixed connecting plate, the supporting frame comprises supporting arms and supporting plates, edges at two sides of the supporting plates are bent downwards to form vertical plates, two supporting arms are arranged corresponding to the two vertical plates at two sides, each supporting arm extends obliquely upwards from one end face of each vertical plate, each supporting arm is inclined outwards, and the end parts of each supporting arm are parallel to the corresponding vertical plate; the end part of the supporting arm is hinged with the cushion supporting disc through a bolt rotating shaft; the vertical plates on the two sides of the supporting plate are provided with rotating shaft holes at one end far away from the supporting arms; the fixed connection board both sides are equipped with vertical ascending ear, correspond on the ear to be provided with the pivot hole, the ear laminate in vertical board lateral surface, just the ear with vertical board passes through the pivot hole and aligns the setting, pass the bolt minor axis in the pivot hole.
Further, the fixed connection plate further comprises three positioning pins, wherein the three positioning pins are arranged vertically to the bottom surface of the plate body of the fixed connection plate and downwards, the three positioning pins are distributed in a triangular point array, and the two positioning pins are symmetrically arranged in a symmetrical axis of the fixed connection plate;
the fixed connection board is characterized by further comprising welding screw holes, welding nuts are correspondingly welded in the welding screw holes, three welding screw holes are arranged, one welding screw hole is arranged on the symmetry axis of the fixed connection board, the welding screw holes are positioned between two symmetrically arranged positioning pins, and the other two welding screw holes are positioned on two sides of the symmetry axis of the fixed connection board.
Further, the fixed connection plate further comprises a front support rib and a rear support rib, the front support rib and the rear support rib are positioned on the same side of the fixed connection plate and are respectively positioned at the front end and the rear end of the side of the ear, and the two sides of the fixed connection plate are respectively provided with a front support rib and a rear support rib; the front support rib upper end face is horizontally arranged, the rear support rib upper end face is obliquely arranged, and an included angle between the front support rib and the upper end face of the rear support rib on the same side is an obtuse angle.
Further, the foldable child seat further comprises a boosting structure, the boosting structure comprises a torsion spring, the torsion spring is sleeved on the bolt short shaft and is clamped and fixed with the inner side surface of the vertical plate through the bolt short shaft nut, one end of the torsion spring extends to the upper side of the rear supporting rib, the other end of the torsion spring extends to the upper end surface of the fixed connecting plate and is supported on the upper end surface of the fixed connecting plate through a small-section spiral structure, and the end part of the spiral structure extends obliquely upwards to a certain height and then extends transversely to support the supporting arm;
the upper end face of the fixed connecting plate is provided with a strip-shaped convex rib, the strip-shaped convex rib is arranged along two ear connecting lines, and the strip-shaped convex rib supports a connecting part between the torsion spring and the spiral structure.
Further, the upper end face of the cushion support disc comprises a first support surface and a second support surface, the first support surface and the second support surface are intersected to form a support angle, the support angle is an obtuse angle, the first support surface and the second support surface incline obliquely downwards by taking the support angle as an apex, wherein the first support surface inclination angle is small in area and large in area, and the second support surface inclination angle is large in area and small in area; the side baffles are arranged on two sides of the first supporting surface and two sides of the second supporting surface respectively, the outer side surfaces of the side baffles are in smooth transition with the first supporting surface and the second supporting surface, and a triangular prism-shaped storage groove is formed between the two side baffles.
Further, a plurality of cushion fixing holes for installing cushions are formed in the transition arc surfaces of the side baffle plate, the first supporting surface and the second supporting surface, the cushion fixing holes are formed in the transition arc surfaces of the second supporting surface, the cushion fixing holes comprise inclined side fixing holes and upper side fixing holes, the inclined side fixing holes are formed in the transition arc surfaces of the side baffle plate and the second supporting surface, the upper side fixing holes are formed in the transition arc surfaces of the side baffle plate and the first supporting surface, first grooves extending to the second supporting surface are formed in the outer sides of the inclined side fixing holes, and second grooves extending to the first supporting surface are formed in the outer sides of the upper side fixing holes.
Further, the cushion laminating in cushion supporting disk upper surface sets up, the edge of cushion is provided with a plurality of cingulums, cingulums correspond to the cushion fixed orifices sets up, the terminal inboard of cingulum is provided with the protruding knot of elasticity, the protruding knot of elasticity is umbrella-shaped arch, the protruding knot of elasticity corresponds to be detained in the cushion fixed orifices.
The beneficial effects are that: according to the manufacturing process of the folding child seat and the folding child seat thereof, the seat cushion supporting disc is arranged, reasonable angle and contour arrangement is adopted, and the down seat cushion is arranged in a padded manner, so that the comfort level of the seat is ensured; by arranging the boosting structure, the opening is more labor-saving; through the structure setting of fixed connection board for it is more firm to fix, and bearing capacity is stronger, and has additional effects such as support, spacing.
Drawings
FIG. 1 is a flow chart of a folding child seat manufacturing process;
FIG. 2 is a block diagram of a folding child seat;
FIG. 3 is a bottom view of the folding child seat in a folded configuration;
FIG. 4 is a block diagram of a fixed connection plate;
FIG. 5 is a block diagram of a boosting structure;
FIG. 6 is a side cross-sectional view of the folded child seat in a folded condition;
FIG. 7 is a block diagram of the cushion support pan;
FIG. 8 is a block diagram of the seat cushion;
fig. 9 is a view showing the position and cross-sectional structure of the elastic cam buckle.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
A process for manufacturing a folding child seat and a folding child seat thereof as described in the accompanying figures 1-9, comprising the steps of:
step A, manufacturing a cushion support disc 1: the method comprises the steps of adopting a sectional type processing technology, firstly respectively stamping and forming two support disc parts through a support disc part forming die, and then welding the two support disc parts into the whole cushion support disc 1;
step B, manufacturing the support frame 2: firstly, punching a plate with the outline shape of a supporting frame 2 through a supporting frame blanking die, bending the edges of two sides of the plate inwards to a certain thickness downwards to form a right angle, and then bending the bent and tilted parts of the two sides outwards to form supporting arms 4;
step C, manufacturing a fixed connection plate 3: adopting a sheet metal process, firstly punching a profile through a blanking die of a fixed connecting plate, and then sequentially carrying out rib pressing, trimming, bending, embossing and multidirectional punching;
step D, assembling the folding child seat; firstly, assembling a cushion support plate 1, a support frame 2 and a fixed connecting plate 3 into a folding child seat metal bracket, and then installing a cushion 21 on the cushion support plate 1;
step E, folding child seat installation: the fixing connection plate 3 is fixed to the bottom surface of the folding child seat receiving groove by means of weld nuts.
C, synchronously completing bending and embossing in the same direction through the same die; in the step C, the multidirectional punching is synchronously completed through the same die; the corresponding mould systems are arranged in a U-shaped line according to the process sequence of the fixed connection plates 3 described in step C.
The folding child seat comprises a seat cushion supporting disc 1, a supporting frame 2 and a fixed connecting plate 3, wherein the supporting frame 2 comprises supporting arms 4 and supporting plates 5, edges at two sides of the supporting plates 5 are downwards bent to form vertical plates 5-1, two supporting arms 4 are arranged corresponding to the two vertical plates 5-1, each supporting arm 4 extends obliquely upwards from one end face of each vertical plate 5-1, each supporting arm 4 is inclined outwards, and the end parts of the supporting arms are parallel to the vertical plates 5-1; the end part of the bearing arm 4 is hinged with the cushion support disc 1 through a bolt rotating shaft; the two sides of the supporting plate 5 are provided with rotating shaft holes at one end of the vertical plate 5-1 far away from the supporting arm 4; the two sides of the fixed connecting plate 3 are provided with vertical upward lugs 7, the lugs 7 are correspondingly provided with rotating shaft holes, the lugs 7 are attached to the outer side face of the vertical plate 5-1, the lugs 7 and the vertical plate 5-1 are aligned through the rotating shaft holes, and the rotating shaft holes penetrate through bolt short shafts 8;
the two ends of the supporting frame 2 are respectively hinged with the cushion supporting plate 1 and the fixed connecting plate 3, so that a Z-shaped folding bracket is formed, the bottom edge of the Z shape, namely the fixed connecting plate 3, is relatively fixed, and the folding and unfolding of the folding child seat are realized by rotating the turning part, namely the hinge part of the Z shape.
The fixed connecting plate 3 further comprises three positioning pins 9, wherein the three positioning pins 9 are arranged vertically downwards on the bottom surface of the plate body of the fixed connecting plate 3, the three positioning pins 9 are distributed in a triangular matrix, and the two positioning pins 9 are symmetrically arranged on the symmetry axis of the fixed connecting plate 3;
the fixed connecting plate 3 further comprises welding screw holes 10, welding nuts are correspondingly welded in the welding screw holes 10, three welding screw holes 10 are arranged, one welding screw hole 10 is arranged on the symmetry axis of the fixed connecting plate 3, the welding screw holes 10 are positioned between two symmetrically arranged positioning pins 9, and the other two welding screw holes 10 are symmetrically arranged on two sides of the symmetry axis of the fixed connecting plate 3;
the three-point positioning through the positioning pin completely limits the freedom degree of the fixed connecting plate in the horizontal plane, the rotation offset of the fixed connecting plate is avoided, the three-point fixing of the welding screw hole is matched, the freedom degree of the connecting piece in the vertical direction is further limited, the connecting piece is completely fixed, the welding fixation is firmer, the bearing capacity is improved, and the practical service life is prolonged.
The fixed connection plate 3 further comprises a front support rib 11 and a rear support rib 12, the front support rib 11 and the rear support rib 12 are positioned on the same side of the fixed connection plate 3 and are respectively positioned at the front end and the rear end of the ear 7 on the same side, and both sides of the fixed connection plate 3 are respectively provided with a front support rib 11 and a rear support rib 12; the upper end surfaces of the front support ribs 11 are horizontally arranged, the upper end surfaces of the rear support ribs 12 are obliquely arranged, and an included angle between the upper end surfaces of the front support ribs 11 and the rear support ribs 12 which are positioned on the same side is an obtuse angle;
when the folding type support frame is in a folding state, the upper end face of the support plate is turned downwards and supported by the rear support ribs, and when the folding type support frame is in an unfolding state, the support arms are supported by the front support ribs, the front support ribs and the rear support ribs play a role in supporting the support frame, and play a role in limiting the position of the support frame in the folding state and the unfolding state.
The foldable child seat further comprises a boosting structure, the boosting structure comprises a torsion spring 24, the torsion spring 24 is sleeved on the bolt short shaft 8, the torsion spring 24 is clamped and fixed with the inner side surface of the vertical plate 5-1 through the bolt short shaft nut, one end of the torsion spring 24 extends to the upper side of the rear supporting rib 12, the other end of the torsion spring 24 extends towards the upper end surface of the fixed connecting plate 3 and is supported on the upper end surface of the fixed connecting plate 3 through a small-section spiral structure 25, and the end part of the spiral structure 25 extends obliquely upwards to a certain height and then transversely extends to support the supporting arm 4;
the upper end surface of the fixed connecting plate 3 is provided with a strip-shaped convex rib 26, the strip-shaped convex rib 26 is arranged along the connecting line of the two ear sides 7, and the strip-shaped convex rib 26 supports the connecting part between the torsion spring 24 and the spiral structure 25;
through bolt minor axis and helicitic texture as two strong points for the part that extends has sufficient bearing capacity, and the rethread bar protruding muscle supports, makes helicitic texture can not take place great position movement at fixed connection board surface, when being in the folded condition, the bearing plate will extend to the partial spring tip of back bracing muscle top pushes down the laminating back bracing muscle surface to save energy by hasp locking again, when the needs are opened and are used, unbuckled the back of spring tip, the bearing plate receives the resilience effect and bounces, but elasticity can not be too big again, in order to reach the effect of boosting, makes to open more laborsaving.
The upper end surface of the cushion support disc 1 comprises a first support surface 13 and a second support surface 14, the first support surface 13 and the second support surface 14 are intersected to form a support angle 15, the support angle 15 is an obtuse angle, the first support surface 13 and the second support surface 14 incline obliquely downwards by taking the support angle 15 as an apex, wherein the inclination angle of the first support surface 13 is small in area and the inclination angle of the second support surface 14 is large in area; two sides of the first supporting surface 13 and the second supporting surface 14 are respectively provided with a side baffle 16, the outer side surface of the side baffle 16 is in smooth transition with the first supporting surface 13 and the second supporting surface 14, and a triangular prism-shaped storage groove is formed between the two side baffles 16;
through setting up the angle of supporting angle for supporting angle laminates more in knee joint inboard, first holding surface supports thigh and buttock, and the second holding surface then supports shank part, first holding surface slope small tracts of land is big, and not only avoids the human body to have too big tendency of leaning back, and the area of stress is big, and it is more comfortable to do, and cooperation supporting angle is the obtuse angle, can make the human body keep a comfortable position of sitting of relaxing.
The side baffle plate 16, the first supporting surface 13 and the second supporting surface 14 are provided with a plurality of cushion fixing holes for installing a cushion 21, the cushion fixing holes are trapped on the surfaces of the transition circular arc surfaces, each cushion fixing hole comprises an inclined side fixing hole 17 and an upper side fixing hole 18, each inclined side fixing hole 17 is positioned on the transition circular arc surface of the side baffle plate 16 and the second supporting surface 14, each upper side fixing hole 18 is positioned on the transition circular arc surface of the side baffle plate 16 and the first supporting surface 13, a first groove 19 extending towards the second supporting surface 14 is arranged outside each inclined side fixing hole 17, and a second groove 20 extending towards the first supporting surface 13 is arranged outside each upper side fixing hole 18;
the seat cushion 21 is attached to the upper surface of the seat cushion supporting disc 1, a plurality of buckling belts 22 are arranged at the edge of the seat cushion 21, the buckling belts 22 are arranged corresponding to the seat cushion fixing holes, elastic convex buckles 23 are arranged on the inner sides of the tail ends of the buckling belts 22, the elastic convex buckles 23 are umbrella-shaped bulges, and the elastic convex buckles 23 are correspondingly buckled in the seat cushion fixing holes;
the buckling belts fastened from the direction of the second supporting surface are accommodated through the first grooves, so that the cushion is better attached to the second supporting surface; the buckle belt fastened from the direction of the first supporting surface is accommodated by the second groove, so that the cushion is better attached to the first supporting surface; the umbrella-shaped elastic convex buckle passes through the cushion fixing hole, the umbrella surface is unfolded and supported on the inner side surface of the side baffle plate to form a structure similar to a sucker, so that the fixing is firmer, the cushion caused by scraping and collision is avoided from falling off, and in the disassembling process, the elastic convex buckle can be pulled out only by slightly turning the umbrella surface outwards with force, so that the disassembly is convenient.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that numerous modifications and adaptations can be made without departing from the principles of the invention described above, and such modifications and adaptations are intended to be comprehended within the scope of the invention.

Claims (9)

1. A process for manufacturing a folding child seat, comprising the steps of:
step A, manufacturing a cushion supporting disc (1): the method comprises the steps of adopting a sectional type processing technology, firstly respectively stamping and forming two support disc parts through a support disc part forming die, and then welding the two support disc parts into a whole cushion support disc (1);
step B, manufacturing a supporting frame (2): firstly, punching a plate with the outline shape of a supporting frame (2) through a supporting frame blanking die, bending the edges of two sides of the plate inwards to a certain thickness downwards to form a right angle, and then bending the bent and tilted parts of the two sides outwards to form supporting arms (4);
step C, manufacturing a fixed connecting plate (3): adopting a sheet metal process, firstly punching a profile through a blanking die of a fixed connecting plate, and then sequentially carrying out rib pressing, trimming, bending, embossing and multidirectional punching;
step D, assembling the folding child seat; firstly, assembling a cushion support disc (1), a support frame (2) and a fixed connecting plate (3) into a folding child seat metal bracket, and then installing a cushion (21) on the cushion support disc (1);
step E, folding child seat installation: the fixing connection plate (3) is fixed to the bottom surface of the folding child seat storage groove through a weld nut.
2. A process for manufacturing a folding child seat according to claim 1, wherein: c, synchronously completing bending and embossing in the same direction through the same die; in the step C, the multidirectional punching is synchronously completed through the same die; and C, arranging corresponding die systems into a U-shaped assembly line according to the process sequence of the fixed connection plate (3) in the step C.
3. A folding child seat manufactured by a folding child seat manufacturing process according to any one of claims 1-2, characterized in that: the foldable child seat comprises a seat cushion supporting disc (1), a supporting frame (2) and a fixed connecting plate (3), wherein the supporting frame (2) comprises supporting arms (4) and supporting plates (5), edges at two sides of the supporting plates (5) are bent downwards to form vertical plates (5-1), the supporting arms (4) are arranged at two sides corresponding to the vertical plates (5-1), one end face of each supporting arm (4) extends obliquely upwards from one vertical plate (5-1), each supporting arm (4) is inclined outwards, and the end parts of the supporting arms are parallel to the vertical plates (5-1); the end part of the supporting arm (4) is hinged with the cushion supporting disc (1); a rotating shaft hole is formed in one end, away from the supporting arm (4), of each vertical plate (5-1) on two sides of the supporting plate (5); the fixed connection board (3) both sides are equipped with vertical ascending ear (7), correspond on the ear (7) and be provided with the pivot hole, ear (7) laminate in vertical board (5-1) lateral surface, just ear (7) with vertical board (5-1) pass through the pivot hole and align to set up, pass bolt minor axis (8) in the pivot hole.
4. A folding child seat according to claim 3, wherein: the fixed connecting plate (3) further comprises three positioning pins (9), wherein the three positioning pins (9) are arranged vertically downwards on the bottom surface of the plate body of the fixed connecting plate (3), the three positioning pins (9) are distributed in a triangular point array, and two positioning pins (9) are symmetrically arranged in a symmetrical axis of the fixed connecting plate (3);
the fixed connection board (3) is further provided with welding screw holes (10), welding nuts are correspondingly welded in the welding screw holes (10), the welding screw holes (10) are three, one welding screw hole (10) is arranged on the symmetry axis of the fixed connection board (3), the welding screw holes (10) are arranged between two symmetrically arranged positioning pins (9), and the other two welding screw holes (10) are arranged on two sides of the symmetry axis of the fixed connection board (3).
5. The folding child seat according to claim 4, wherein: the fixing connecting plate (3) further comprises a front supporting rib (11) and a rear supporting rib (12), the front supporting rib (11) and the rear supporting rib (12) are positioned on the same side of the fixing connecting plate (3) and are respectively positioned at the front end and the rear end of the auricle (7) on the same side, and the front supporting rib (11) and the rear supporting rib (12) are respectively arranged on the two sides of the fixing connecting plate (3); the upper end face of the front supporting rib (11) is horizontally arranged, the upper end face of the rear supporting rib (12) is obliquely arranged, and an included angle between the upper end faces of the front supporting rib (11) and the rear supporting rib (12) which are positioned on the same side is an obtuse angle.
6. The folding child seat according to claim 5, wherein: the foldable child seat further comprises a boosting structure, the boosting structure comprises a torsion spring (24), the torsion spring (24) is sleeved on the bolt short shaft (8), the torsion spring (24) is clamped and fixed with the inner side face of the vertical plate (5-1) through the bolt short shaft nut, one end of the torsion spring (24) extends to the upper side of the rear supporting rib (12), the other end of the torsion spring (24) extends to the upper end face direction of the fixed connecting plate (3) and is supported on the upper end face of the fixed connecting plate (3) through a small-section spiral structure (25), and the end part of the spiral structure (25) extends obliquely upwards to a certain height and then extends transversely to support the supporting arm (4);
the upper end face of the fixed connecting plate (3) is provided with a strip-shaped convex rib (26), the strip-shaped convex rib (26) is arranged along two connecting lines of the ear sides (7), and the strip-shaped convex rib (26) supports a connecting part between the torsion spring (24) and the spiral structure (25).
7. A folding child seat according to claim 3, wherein: the upper end face of the cushion support disc (1) comprises a first support surface (13) and a second support surface (14), the first support surface (13) and the second support surface (14) are intersected to form a support angle (15), the support angle (15) is an obtuse angle, the first support surface (13) and the second support surface (14) incline obliquely downwards by taking the support angle (15) as vertexes, wherein the inclination angle of the first support surface (13) is small in area, and the inclination angle of the second support surface (14) is large in area; two sides of the first supporting surface (13) and the second supporting surface (14) are respectively provided with a side baffle plate (16), the outer side surfaces of the side baffle plates (16) are in smooth transition with the first supporting surface (13) and the second supporting surface (14), and a triangular prism-shaped storage groove is formed between the two side baffle plates (16).
8. The folding child seat according to claim 7, wherein: the side baffle plate (16) with be provided with a plurality of cushion fixed orifices that are used for installing cushion (21) on the transition arc surface of first holding surface (13) and second holding surface (14), the cushion fixed orifices trap in transition arc surface, the cushion fixed orifices is including oblique side fixed orifices (17) and upside fixed orifices (18), oblique side fixed orifices (17) are located on the transition arc surface of side baffle plate (16) with second holding surface (14), upside fixed orifices (18) are located on the transition arc surface of side baffle plate (16) with first holding surface (13), oblique side fixed orifices (17) outside is provided with and extends to first recess (19) of second holding surface (14), the upside fixed orifices (18) outside is provided with and extends to second recess (20) of first holding surface (13).
9. The folding child seat according to claim 8, wherein: the cushion (21) laminating in cushion supporting disk (1) upper surface sets up, the edge of cushion (21) is provided with a plurality of cingulum (22), cingulum (22) correspond to cushion fixed orifices sets up, the terminal inboard of cingulum (22) is provided with the protruding knot (23) of elasticity, the protruding knot (23) of elasticity is umbrella-shaped arch, the protruding knot (23) of elasticity corresponds to be detained in the cushion fixed orifices.
CN202210011499.0A 2022-01-06 2022-01-06 Manufacturing process of folding child seat and folding child seat Active CN114393373B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210011499.0A CN114393373B (en) 2022-01-06 2022-01-06 Manufacturing process of folding child seat and folding child seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210011499.0A CN114393373B (en) 2022-01-06 2022-01-06 Manufacturing process of folding child seat and folding child seat

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Publication Number Publication Date
CN114393373A CN114393373A (en) 2022-04-26
CN114393373B true CN114393373B (en) 2023-09-05

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DE19522967A1 (en) * 1994-07-04 1996-01-11 Hammerstein Gmbh C Rob Child seat integrated into vehicle seat
CN1618655A (en) * 2003-11-20 2005-05-25 丰田纺织株式会社 Retractable seats
CN101412178A (en) * 2007-10-16 2009-04-22 上海德真工贸有限公司 Method for manufacturing pedestal of vehicle-mounted safety chair
CN201550971U (en) * 2009-10-23 2010-08-18 好孩子儿童用品有限公司 Foldable dining chair for children
CN108016330A (en) * 2017-12-19 2018-05-11 车质尚(北京)汽车制造有限公司 Tilting seat
CN208550571U (en) * 2018-04-18 2019-03-01 福建欧仕儿童用品股份有限公司 A kind of rumble seat
CN110962712A (en) * 2019-12-31 2020-04-07 好孩子儿童用品有限公司 Child safety seat
CN215322139U (en) * 2021-04-15 2021-12-28 麦格纳座椅研发(重庆)有限公司 Automobile front seat framework

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FR2942431B1 (en) * 2009-02-20 2011-03-11 Faurecia Sieges Automobile VEHICLE SEAT, METHOD OF MANUFACTURING SUCH A VEHICLE SEAT AND MACHINE FOR CARRYING OUT THE MANUFACTURING METHOD.
CN107284311B (en) * 2016-03-30 2020-06-23 上海沃雨电子科技有限公司 Folding electric child safety seat

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19522967A1 (en) * 1994-07-04 1996-01-11 Hammerstein Gmbh C Rob Child seat integrated into vehicle seat
CN1618655A (en) * 2003-11-20 2005-05-25 丰田纺织株式会社 Retractable seats
CN101412178A (en) * 2007-10-16 2009-04-22 上海德真工贸有限公司 Method for manufacturing pedestal of vehicle-mounted safety chair
CN201550971U (en) * 2009-10-23 2010-08-18 好孩子儿童用品有限公司 Foldable dining chair for children
CN108016330A (en) * 2017-12-19 2018-05-11 车质尚(北京)汽车制造有限公司 Tilting seat
CN208550571U (en) * 2018-04-18 2019-03-01 福建欧仕儿童用品股份有限公司 A kind of rumble seat
CN110962712A (en) * 2019-12-31 2020-04-07 好孩子儿童用品有限公司 Child safety seat
CN215322139U (en) * 2021-04-15 2021-12-28 麦格纳座椅研发(重庆)有限公司 Automobile front seat framework

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