CN117818438B - Child car safety seat - Google Patents
Child car safety seat Download PDFInfo
- Publication number
- CN117818438B CN117818438B CN202410245238.4A CN202410245238A CN117818438B CN 117818438 B CN117818438 B CN 117818438B CN 202410245238 A CN202410245238 A CN 202410245238A CN 117818438 B CN117818438 B CN 117818438B
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- CN
- China
- Prior art keywords
- lining
- seat cushion
- movable
- backup plate
- adjustable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2866—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle booster cushions, e.g. to lift a child to allow proper use of the conventional safety belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/62—Thigh-rests
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
- B60N2/643—Back-rests or cushions shape of the back-rests
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
- B60N2/646—Back-rests or cushions shape of the cushion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2002/0288—Adjustable seat width
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides a child car safety seat, which relates to the technical field of child car safety seats and comprises an outer support body and an inner support body, wherein the inner support body comprises an outer lining, and a support lining is arranged in the outer lining; the adjustable seat cushion is characterized in that an adjustable backrest and an adjustable seat cushion are arranged on the supporting lining, the adjustable backrest is used for adjusting the height of the supporting lining backrest, the adjustable seat cushion is used for adjusting the width of the supporting lining seat cushion, two sides of the supporting lining seat cushion are movably connected with movable side plates, the adjustable seat cushion is supported by a plurality of nail plates, the adjustable seat cushion can be adjusted in width according to the body shape of a child, the supporting surface formed by the nail plates is used for stably supporting the adjustable seat cushion, the movable space is limited when the child is prevented from taking the seat cushion, and the riding space is loose and comfortable.
Description
Technical Field
The invention relates to the technical field of child car safety seats, in particular to a child car safety seat.
Background
The child car safety seat is arranged in a car, so that the car taking safety of the child is improved, the stamping force on the child can be reduced and the body movement of the child is limited under the condition of car collision or sudden deceleration, so that the damage to the child is lightened, the car safety seat is generally composed of a framework and a filler, the framework is generally formed by integrally injection molding a steel framework and plastic, the car safety seat is safe and reliable, damping materials and memory sponge are selected for the filler, and the car safety seat is soft and comfortable;
Among the children's car safety seat, domestic mostly safety belt binding formula dissipates the strength that the striking produced simultaneously in different directions, shifts external force from child on one's body, and children's car safety seat can set up the buffering protection pad around children, both gives children's security's parcel, guarantees again that children have sufficient activity space, both guaranteed children's safety, provides children's comfortable riding experience again.
In the prior art, the child car safety seat is designed with a telescopic adjusting cushion so as to adapt to the riding of children with different sizes, but the length of the cushion is usually adjusted, the width is generally not adjustable, when the child rides, the movable space is limited, the riding is also crowded, and although the headrest can be adjusted up and down to adapt to the head position of the child, the back supporting part of the framework is easy to be mismatched with the size of the child, and when leaning, the back of the child is easy to be lack of support to influence riding experience, so the child car safety seat is provided by the invention.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the width of a framework cushion part is generally not adjustable, the movable space of a child is easily limited and the child is crowded, and a framework back support part is easy to lack support on the back of the child so as to influence the riding experience.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the child car safety seat comprises an outer support body and an inner support body, wherein the inner support body comprises an outer lining, and a support lining is arranged in the outer lining; the adjustable seat cushion is characterized in that an adjustable backrest and an adjustable seat cushion are arranged on the support lining, the adjustable backrest is used for adjusting the height of the support lining backrest, the adjustable seat cushion is used for adjusting the width of the support lining seat cushion, two sides of the support lining seat cushion are movably connected with movable side plates, the bottom ends of the movable side plates are movably connected with the adjustable seat cushion, the movable side plates are used for providing support for the adjustable seat cushion and simultaneously controlling the adjustable seat cushion to adjust the width of the support lining seat cushion, the seat cushion of the outer lining is provided with two support openings used for providing movable space when the adjustable seat cushion is adjusted, and two pieces of cloth used for covering the adjustable seat cushion are arranged on the seat cushion of the outer lining, and one ends of the cloth pieces penetrate through the outer lining and are adhered to the bottom ends of the outer lining.
In at least some embodiments, the adjustable backrest comprises a movable backup plate, two guide rods are connected to the inside of the movable backup plate in a sliding manner, the bottom ends of the guide rods are fixedly connected to the supporting lining, a second movable backup plate is connected to the outer side wall of the guide rods in a rotating manner, the second movable backup plate is hidden on the back of the first movable backup plate, the bottom end of the first movable backup plate can be inserted into the second movable backup plate after the position is changed, and a reset structure is arranged between the first movable backup plate and the guide rods.
In at least some embodiments, the reset structure includes reset spring and spacing groove, reset spring and spacing groove all are provided with two, the back at the movable backup plate No. one is all seted up to the spacing groove, reset spring all rigid coupling is between the interior bottom wall in top and the spacing groove of guide bar.
In at least some embodiments, the back of the outer support body and the back of the outer lining are both provided with adjusting windows, the second movable leaning plate extends to the inside of the adjusting windows, and the back of the adjustable backrest is fixedly connected with a lifting handle.
In at least some embodiments, the two sides of the bottom end of the first movable backup plate are fixedly connected with inserting pieces, inserting grooves matched with the inserting pieces are formed in the outer side wall of the top of the first movable backup plate and the outer side wall of the supporting lining, and butt joint grooves matched with the first movable backup plate are formed in the upper surface of the second movable backup plate.
In at least some embodiments, adjustable seatpad includes flexible slide bar, flexible slide bar is provided with two pairs, flexible slide bar is located the both sides that support inside lining cushion part respectively, flexible slide bar is close to the equal swing joint of one end of movable side board and has the hinge, the homonymy the hinge is kept away from the common rotation of one end of flexible slide bar and is connected with the snakelike backup pad, the equal rigid coupling of snakelike backup pad is on the lateral wall of movable side board, be provided with the interval that is used for the backing cloth to pass through between movable side board and the snakelike backup pad, a pair of wherein slide bar has slided and has cup jointed the location inner tube between the flexible slide bar, the location inner tube wears to establish on the support inside lining, the both ends of location inner tube all are provided with the joint piece that is used for the fixed flexible slide bar position of centre gripping, equal sliding connection has a plurality of evenly distributed's sliding sleeve on the lateral wall of flexible slide bar, the both sides of sliding sleeve all fixedly connected with force spring, be located the equal rigid coupling of force spring at flexible slide bar both ends has the lantern ring, is located be close to the lantern ring rigid coupling of snakelike backup pad is on the lateral wall of flexible side board, is located keeping away from the lantern ring and the outside wall contact of supporting, wherein one pair of side piece is connected with the piece, has set up the piece through two pairs of contact piece on the two pairs of contact piece, equal pair of contact piece sets up through the equal pair of contact piece, two pairs of contact piece.
In at least some embodiments, the outer side wall of the telescopic slide bar and the inner side wall of the sliding sleeve are both provided with anti-slip layers through sand blasting, the armor plate and the butt joint plate are integrally formed, and the surface of the butt joint plate is provided with anti-slip wavy lines through punching.
In at least some embodiments, a clamping window for the movement of the clamping piece is formed in the bottom of the supporting lining cushion portion.
In at least some embodiments, the middle portion of the outer cover and the cushion portion are provided with elastic cloth for adaptive widening when the width of the cushion portion of the outer cover is adjusted and adaptive lengthening when the height of the backrest portion is adjusted.
Compared with the prior art, the invention has the advantages and positive effects that:
1. According to the invention, the adjustable seat cushion is arranged, the movable side plate can be driven to rotate outwards on the supporting inner liner by pushing the outer liner on the outer side of the movable side plate, the bottom of the supporting inner liner pulls the telescopic slide rod to slide outwards on the supporting inner liner through the hinge, the sliding sleeve on the telescopic slide rod is self-adaptively dispersed under the action of the sliding sleeve and the power storage spring, the telescopic slide rod exposed outside the supporting inner liner is covered by the sliding sleeve, the bottom of the outer liner is adhered with the cushion cloth again, the upper layer of the armor plate is covered by the cushion cloth, the upward-tilting part of the butt joint sheet is pressed downwards, the armor plate is kept in a sequentially stacked state on the telescopic slide rod through the butt joint sheet, the body is supported by the supporting surface formed by the plurality of armor plates, the width dimension of the cushion part of the supporting inner liner can be adjusted according to the body shape of a child, the supporting surface formed by the armor plates is stably supported, the limited moving space of the child is avoided, and the riding space is loose and comfortable;
Through setting up adjustable back, when needs to adjust the length that supports lining back position, adjusts adjustable back through adjusting the window, and the activity backup plate of No. one moves upwards and is filled the neutral between activity backup plate and the support inside lining by No. two activity backup plates, has both increased the length that supports lining back part, avoids producing great space again, when avoiding causing support lining back part to support, has the support neutral to make child back part fall out, improves children and takes experience.
2. In the invention, a plurality of armor plates are stacked between the snake-shaped supporting plate and the supporting lining through the butt joint plates to form a stressed supporting surface, and a gap is reserved between the adjacent armor plates, so that the cushion part is breathable and comfortable when a child sits.
3. According to the invention, the cloth is covered on the stressed supporting surface which is stacked by the plurality of the nail plates, and after a child sits on the cushion, the nail plates incline on the sliding sleeve, and the butt joint plates above the nail plates also keep an inclined upward state at the lower layer of the cloth, so that a plurality of bulges are formed on the supporting opening covered by the cloth, and the anti-skid effect is good.
Drawings
FIG. 1 is a schematic perspective view of a front side of a child car seat according to the present invention;
FIG. 2 is a schematic perspective view of a child car seat back;
FIG. 3 is a schematic view showing the internal structure of an outer lining in a child car seat according to the present invention;
FIG. 4 is a schematic perspective view of a middle and outer bushing of a child car seat according to the present invention;
FIG. 5 is a schematic view showing the structure of a support lining and a cloth mat in a child car seat according to the present invention;
FIG. 6 is an exploded view of an adjustable back rest in a child car seat according to the present invention;
Fig. 7 is a schematic structural diagram of a first movable backup plate and a second movable backup plate in a child car seat according to the present invention;
FIG. 8 is a schematic view of the back of a first movable back plate in a child car seat according to the present invention;
FIG. 9 is a schematic view showing the structure of an adjustable seat cushion in a child car seat according to the present invention;
FIG. 10 is an exploded view of a telescoping slide bar and a armor plate in a child car seat according to the present invention;
fig. 11 is a schematic bottom view of a child car seat according to the present invention.
Legend description: 1. an outer support;
2. an inner support;
3. an outer liner; 31. supporting the opening; 32. an elastic cloth; 33. backing cloth;
4. A support liner; 41. a movable side plate; 42. a clamping window;
5. An adjustable backrest; 51. a first movable backup plate; 52. a second movable backup plate; 53. a guide rod; 54. inserting sheets; 55. a plug-in groove; 56. a butt joint groove; 57. a return spring; 58. a limit groove;
6. an adjustable seat cushion; 61. a telescopic slide bar; 62. a hinge; 63. a serpentine support plate; 64. positioning the inner cylinder; 65. a clamping piece; 66. a nail piece; 67. butt joint pieces; 68. a sliding sleeve; 69. a power storage spring;
7. the window is adjusted.
Detailed Description
In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
A children car safety seat for being suitable for children of different ages, and carry out flexible design, the length to sitting pad is being controlled and is adjusted generally, so that children's shank can be crooked, but the width of cushion part is generally unable to be adjusted, easy make children's activity space restricted take crowded, children take experience poor, therefore take for a long time, the uncomfortable of health and the unstable of emotion appear easily, to protecting the head pad of head, can freely adjust in the height, with the children head position of adaptation different sizes, adopt the mode of inclination adjustment to the skeleton, adapt to children's size and carry out complete support to children's back, under the prerequisite that does not change children's seat inclination, carry out simple flexible design to the seat size, after the seat extension matches children's shoulder height, easily lose the partial support to the back and influence and take experience.
Therefore, the present embodiment of the invention provides a child car safety seat, which is at least aimed at covering the adjustable seat cushion 6 with the cushion cloth 33, so that the first sheet 66 is kept in a state of being stacked in turn on the telescopic slide rod 61 through the butt joint piece 67, and provides a stress support for the body of the seat cushion part of the support lining 4, the support surface formed by the plurality of the first sheets 66 supports the body, the width dimension of the seat cushion part of the support lining 4 can be adjusted according to the body shape of the child, and the support surface formed by the first sheets 66 stably supports the seat cushion part of the support lining 4, so that the movement space is limited when the child sits, the sitting space is loose and comfortable, the special telescopic design is performed on the back support part of the support lining 4 through the arrangement of the adjustable backrest 5, after the back of the support lining 4 is adjusted in a growing mode, the clearance between the first movable backrest plate 51 and the support lining 4 is supplemented by the second movable backrest plate 52, when the rest of the child is avoided, the support on the support lining 4 lacks effective support for the back of the child, and the child is enabled to fall down on the back part of the child.
1-11, As shown in FIGS. 1-3, the child car safety seat provided by the embodiment of the invention comprises an outer support body 1 and an inner support body 2, wherein the inner support body 2 comprises an outer lining 3, and a support lining 4 is arranged inside the outer lining 3; as shown in fig. 3, an adjustable backrest 5 and an adjustable seat cushion 6 are disposed on the support lining 4, the adjustable backrest 5 is used for adjusting the height of the backrest portion of the support lining 4, the adjustable seat cushion 6 is used for adjusting the width of the seat cushion portion of the support lining 4, two sides of the seat cushion portion of the support lining 4 are movably connected with movable side plates 41, the bottom ends of the movable side plates 41 are movably connected with the adjustable seat cushion 6, the movable side plates 41 provide support for the adjustable seat cushion 6 and simultaneously control the adjustable seat cushion 6 to adjust the width of the seat cushion portion of the support lining 4, two support openings 31 for providing movable space when the adjustable seat cushion 6 is adjusted are disposed on the seat cushion portion of the outer lining 3, two pieces of seat cushion 33 for covering the adjustable seat cushion 6 are mounted on the seat cushion portion of the outer lining 3, and one ends of the seat cushion 33 penetrate through the outer lining 3 and are adhered to the bottom ends of the outer portion of the outer lining 3.
As shown in fig. 1, 3 and 4, the middle part and the cushion part of the outer liner 3 are provided with elastic cloth 32, and the elastic cloth 32 is used for self-adaptive width-stretching during width adjustment of the cushion part of the outer liner 3 and self-adaptive elongation during height adjustment of the backrest part.
As shown in fig. 5 and 6, the adjustable backrest 5 includes a first movable backup plate 51, two guide rods 53 are slidably connected inside the first movable backup plate 51, bottom ends of the guide rods 53 are fixedly connected to the support liner 4, second movable backup plates 52 are rotatably connected to outer side walls of the guide rods 53, the second movable backup plates 52 are hidden on the back surface of the first movable backup plate 51, bottom ends of the first movable backup plates 51 can be inserted into the second movable backup plates 52 after the first movable backup plates are in the exchange position, a reset structure is arranged between the first movable backup plates 51 and the guide rods 53, as shown in fig. 7, after the guide rods 53 are lifted upwards, the second movable backup plates 52 are rotated, then the guide rods 53 are clamped with the second movable backup plates 52, namely, a back support portion for supporting the support liner 4 after extension is formed by the first movable backup plates 51 and the second movable backup plates 52, a support surface is formed by the first movable backup plates 51 and the second movable backup plates 52, no gap is formed, and thus, when the rest, the rest is not convenient to operate, and the rest is not convenient; as shown in fig. 8, the return structure includes a return spring 57 and a limit groove 58, the return spring 57 and the limit groove 58 are both provided with two, the limit groove 58 is all provided on the back surface of the first movable backup plate 51, the return spring 57 is fixedly connected between the top of the guide rod 53 and the inner bottom wall of the limit groove 58, when the first movable backup plate 51 is lifted upwards on the guide rod 53, the return spring 57 is stressed to compress the power, and after the lifting of the first movable backup plate 51 is loosened, the limit groove 58 is reversely pushed by the self elasticity of the return spring 57 to drive the first movable backup plate 51 to slide towards the second movable backup plate 52, so that the first movable backup plate 51 and the second movable backup plate 52 keep a clamping relationship; in fig. 11, the back surfaces of the outer support body 1 and the outer liner 3 are both provided with an adjusting window 7, the second movable leaning plate 52 extends into the adjusting window 7, and the back surface of the adjustable backrest 5 is fixedly connected with a lifting handle; as shown in fig. 6, two sides of the bottom end of the first movable backup plate 51 are fixedly connected with inserting pieces 54, inserting grooves 55 adapted to the inserting pieces 54 are formed in the outer side wall of the top of the first movable backup plate 51 and the outer side wall of the supporting lining 4, abutting grooves 56 adapted to the first movable backup plate 51 are formed in the upper surface of the second movable backup plate 52, and when the first movable backup plate 51 is clamped with the second movable backup plate 52, the bottom and the side faces of the first movable backup plate 51 are clamped in the abutting grooves 56, and the inserting pieces 54 are inserted into the inserting grooves 55.
As shown in fig. 9 and 10, the adjustable seat cushion 6 comprises two pairs of telescopic slide rods 61, the telescopic slide rods 61 are respectively positioned at two sides of the cushion part of the support lining 4, one ends of the telescopic slide rods 61 close to the movable side plates 41 are movably connected with hinges 62, one ends of the hinges 62 far away from the telescopic slide rods 61 are rotatably connected with serpentine support plates 63 at the same side, the serpentine support plates 63 are fixedly connected on the outer side walls of the movable side plates 41, a space for passing through the cloth 33 is arranged between the movable side plates 41 and the serpentine support plates 63, the cloth 33 can pass through the outer lining 3 and the support lining 4 through the space between the movable side plates 41 and the serpentine support plates 63, a positioning inner cylinder 64 is sleeved between one pair of telescopic slide rods 61 in a sliding manner, the positioning inner cylinder 64 is arranged on the support lining 4 in a penetrating manner, the two ends of the positioning inner cylinder 64 are respectively provided with a clamping piece 65 for clamping and fixing the position of the telescopic slide rod 61, the outer side wall of the telescopic slide rod 61 is respectively and slidably connected with a plurality of sliding sleeves 68 which are uniformly distributed, the two sides of each sliding sleeve 68 are respectively and fixedly connected with a power storage spring 69, the power storage springs 69 positioned at the two ends of the telescopic slide rod 61 are respectively and fixedly connected with a lantern ring, the lantern rings positioned close to the snake-shaped supporting plates 63 are fixedly connected on the outer side wall of the telescopic slide rod 61, the lantern rings positioned far away from the positioning inner cylinder 64 are contacted with the outer side wall of the supporting inner liner 4, the outer side wall of each sliding sleeve 68 is respectively and rotatably connected with a nail plate 66, the upper end and the lower end of each nail plate 66 are respectively provided with two butt joint plates 67 which are mutually far from the sliding sleeve 68, the two butt joint plates 67 on the same nail plate 66 are arranged in a central symmetry manner, the nail plates 66 are obliquely arranged, the adjacent nail plates 66 are contacted through the butt joint plates 67, the first plates 66 on the same telescopic slide bar 61 are sequentially stacked through the butt joint plates 67, the inclined state of the first plates 66 is kept under the constraint action of the cloth gasket 33, and the state that the first plates 66 are sequentially stacked is kept, so that an adjustable cushion supporting surface is formed by a plurality of first plates 66 in the supporting opening 31, and the first plates 66 at two ends of the telescopic slide bar 61 are respectively contacted with the supporting lining 4 and the snake-shaped supporting plate 63 through the butt joint plates 67; as shown in fig. 10, the outer side wall of the telescopic slide bar 61 and the inner side wall of the sliding sleeve 68 are both processed with anti-slip layers by sand blasting, the first sheet 66 and the opposite-connection sheet 67 are integrally formed, the anti-slip layers are arranged, when the first sheet 66 is stressed and inclined, the first sheet 66 is pressed down on the telescopic slide bar 61 through the sliding sleeve 68, the friction between the inside of the sliding sleeve 68 and the outer side wall of the telescopic slide bar 61 is increased, so that the sliding sleeve 68 is prevented from sliding on the telescopic slide bar 61 at will, the surface of the opposite-connection sheet 67 is stamped with anti-slip wavy lines, and in the abutting process of the opposite-connection sheets 67 on two adjacent first sheets 66, the two first sheets 66 are not easy to separate under the inclined stress state, so that the stacked first sheets 66 keep stable support on the bodies of children; as shown in fig. 11, a clamping window 42 for moving the clamping member 65 is formed at the bottom of the cushion portion of the support liner 4.
In this embodiment, when the width of the cushion needs to be adjusted, the portion of the cushion cloth 33 adhered to the bottom of the outer liner 3 through the velcro is separated, the clamping piece 65 releases the clamping of the telescopic slide rod 61 through the clamping window 42, the serpentine support plate 63 fixedly connected with the bottom end of the movable side plate 41 drives the telescopic slide rod 61 to slide to the outside of the support liner 4 through the hinge 62 by pushing the movable side plate 41 to the outside of the seat, at this time, the cushion cloth 33 slides in the gap between the movable side plate 41 and the serpentine support plate 63, as the force accumulating spring 69 is in a force accumulating state, along with the extension of the part of the telescopic slide rod 61 extending out of the support liner 4, the spring and the sliding sleeve 68 are adaptively adjusted, so that the sliding sleeve 68 and the force accumulating spring 69 keep to cover the part of the telescopic slide rod 61 outside the support liner 4, the nail piece 66 moves along with the sliding sleeve 68 to be dispersed in the support opening 31, after the cushion part of the support liner 4 is increased by pushing the clamping piece 65 through the clamping window 42, after the telescopic slide rod 61 is clamped in the positioning 64, the cushion cloth 33 is covered over the support opening 31 again, and after the other end of the cushion cloth 33 is stretched, and adhered to the bottom of the outer liner 3;
It should be noted that, after the tight cloth 33 is covered on the supporting opening 31, it is pressed on the nail plates 66 in the supporting opening 31, so that the nail plates 66 incline on the sliding sleeve 68, until the butt joint plates 67 at the top and bottom of the nail plates 66 respectively collide with the adjacent two nail plates 66, and the nail plates 66 at one side close to the supporting lining 4 are forced to incline and then collide on the supporting lining 4 through the butt joint plates 67, the nail plates 66 at one side close to the serpentine supporting plate 63 are forced to incline and then collide on the serpentine supporting plate 63 through the butt joint plates 67, so that the nail plates 66 on the telescopic sliding rods 61 are mutually stacked through the butt joint plates 67, when a child sits on the supporting surface, the nail plates 66 transmit the received pressure to the supporting lining 4 and the serpentine supporting plate 63, so that the butt joint plates 67 form independent bulges along with the inclination of the nail plates 66, and the upward warping parts form a plurality of bulges under the action of the butt joint plates 67, a certain effect is achieved, and the adjacent nail plates 66 have small gaps, so that the supporting part of the supporting lining 4 can be stably ventilated, and the body of the child can be supported;
When the length of the backrest part of the support lining 4 needs to be adjusted to adapt to children of different sizes, the handle on the first movable backup plate 51 is lifted upwards in the adjusting window 7 to drive the first movable backup plate 51 to move upwards along the two guide rods 53, so that the first movable backup plate 51 is separated from the second movable backup plate 52, then the second movable backup plate 52 is pushed to be in a clamping connection relation with the first movable backup plate 51 in the interval between the first movable backup plate 51 and the support lining 4, the second movable backup plate 52 rotates on the guide rods 53 until the second movable backup plate 52 is approximately parallel to the backrest part of the support lining 4, the pulling force on the handle is sent, under the action of the reset spring 57, the reset spring 57 drives the first movable backup plate 51 to slide downwards along the guide rods 53 through the pushing limiting grooves 58 until the first movable backup plate 51 is clamped in the butting grooves 56, the inserting pieces 54 on the first movable backup plate 51 are inserted in the inserting grooves 55, so that the second movable backup plate 52 is kept in the clamping connection relation with the first movable backup plate 51, and the second movable backup plate 51 can be prevented from being arranged in the clearance between the backrest part of the support lining 4 and the backrest part of the support lining 4, and the backrest part of the movable backup plate 51 can be prevented from being greatly enlarged, and the size of the backrest part is prevented from being greatly stressed when the backrest part is arranged.
The present invention is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present invention will still fall within the protection scope of the technical disclosure.
Claims (7)
1. The utility model provides a children's car safety seat, includes outer supporter (1) and interior supporter (2), its characterized in that: the inner support body (2) comprises an outer liner (3), and a support liner (4) is arranged in the outer liner (3);
the adjustable seat cushion is characterized in that an adjustable backrest (5) and an adjustable seat cushion (6) are arranged on the supporting lining (4), the adjustable backrest (5) is used for adjusting the height of the backrest part of the supporting lining (4), the adjustable seat cushion (6) is used for adjusting the width of the seat cushion part of the supporting lining (4), two sides of the seat cushion part of the supporting lining (4) are movably connected with movable side plates (41), the bottom ends of the movable side plates (41) are movably connected with the adjustable seat cushion (6), the movable side plates (41) are used for supporting the adjustable seat cushion (6) and simultaneously controlling the adjustable seat cushion (6) to adjust the width of the seat cushion part of the supporting lining (4), two supporting openings (31) used for providing movable spaces when the adjustable seat cushion (6) is adjusted are arranged on the seat cushion part of the outer lining (3), two cushion parts used for covering the adjustable seat cushion (6) are arranged on the seat cushion part of the outer lining (3), and one ends of the cushion cloths (33) penetrate through the outer lining (3) and are adhered to the bottom ends outside the outer lining (3).
The adjustable seat cushion (6) comprises two pairs of telescopic slide rods (61), the telescopic slide rods (61) are arranged on two sides of the seat cushion part of the support lining (4), one ends of the telescopic slide rods (61) close to the movable side plates (41) are movably connected with hinges (62), the same sides of the hinges (62) are far away from one ends of the telescopic slide rods (61) and are connected with a snake-shaped support plate (63) in a common rotation mode, the snake-shaped support plate (63) is fixedly connected to the outer side wall of the movable side plates (41), an interval for passing through a cushion cloth (33) is arranged between the movable side plates (41) and the snake-shaped support plate (63), a pair of telescopic slide rods (61) are sleeved with a positioning inner cylinder (64) in a sliding mode, the positioning inner cylinder (64) is arranged on the support lining (4) in a penetrating mode, two ends of the positioning inner cylinder (64) are provided with clamping pieces (65) for clamping and fixing positions of the telescopic slide rods (61), a plurality of sliding sleeves (68) which are uniformly distributed are connected to the outer side walls of the telescopic slide rods (61) in a sliding mode, the sliding sleeves (69) are fixedly connected to the two sides of the telescopic slide rods (69) in a sliding mode, the two sides of the sliding sleeves (69) are fixedly connected to the two sides of the telescopic slide rods (61) in a sliding mode, the sliding sleeves (69) are fixedly connected to the two sides of the sliding sleeves (69), the sleeve ring located far away from the positioning inner cylinder (64) is contacted with the outer side wall of the support lining (4), the outer side wall of the sliding sleeve (68) is rotationally connected with a nail piece (66), the upper end and the lower end of the nail piece (66) are respectively provided with butt joint pieces (67) which are mutually far away from the sliding sleeve (68), two butt joint pieces (67) on the same nail piece (66) are arranged in a central symmetry manner, the nail pieces (66) are obliquely arranged, two adjacent nail pieces (66) are contacted through the butt joint pieces (67), the nail pieces (66) on the same telescopic sliding rod (61) are sequentially stacked through the butt joint pieces (67), and the nail pieces (66) located at the two ends of the telescopic sliding rod (61) are respectively contacted with the support lining (4) and the snake-shaped support plate (63) through the butt joint pieces (67);
the outer side wall of the telescopic slide bar (61) and the inner side wall of the sliding sleeve (68) are both provided with anti-slip layers through sand blasting, the armor plate (66) and the butt joint plate (67) are integrally formed, and anti-slip wavy lines are formed in the surface of the butt joint plate (67) through punching.
2. A child car safety seat according to claim 1, wherein: the adjustable backrest (5) comprises a movable backup plate (51), two guide rods (53) are connected to the inside of the movable backup plate (51) in a sliding mode, the bottom ends of the guide rods (53) are fixedly connected to a supporting lining (4), a second movable backup plate (52) is connected to the outer side wall of the guide rods (53) in a rotating mode, the second movable backup plate (52) is hidden on the back face of the first movable backup plate (51), the bottom end of the first movable backup plate (51) can be inserted into the second movable backup plate (52) after the position is changed, and a reset structure is arranged between the first movable backup plate (51) and the guide rods (53).
3. A child car safety seat according to claim 2, wherein: the reset structure comprises a reset spring (57) and a limiting groove (58), wherein the reset spring (57) and the limiting groove (58) are both arranged in two, the limiting groove (58) is formed in the back face of a first movable backup plate (51), and the reset spring (57) is fixedly connected between the top of a guide rod (53) and the inner bottom wall of the limiting groove (58).
4. A child car safety seat according to claim 3, wherein: the back of outer supporter (1) and outer lining (3) has all seted up regulation window (7), no. two movable backup plates (52) extend to the inside of regulation window (7), the back rigid coupling of adjustable back (5) has the handle that promotes usefulness.
5. A child car safety seat according to claim 2, wherein: the utility model discloses a movable backup plate, including movable backup plate (51) and support inside lining (4), inserted sheet (54) all rigid coupling in both sides of a movable backup plate (51) bottom, on the lateral wall at a movable backup plate (51) top and on the lateral wall of support inside lining (4) all offered grafting groove (55) with inserted sheet (54) adaptation, docking groove (56) with a movable backup plate (51) adaptation have all been offered to the upper surface of No. two movable backup plates (52).
6. A child car safety seat according to claim 1, wherein: the bottom of the cushion part of the support lining (4) is provided with a clamping window (42) for the movement of a clamping piece (65).
7. A child car safety seat according to claim 1, wherein: the middle part and the cushion part of the outer lining (3) are provided with elastic cloth (32), and the elastic cloth (32) is used for self-adaptive stretching when the width of the cushion part of the outer lining (3) is adjusted and self-adaptive stretching when the height of the backrest part is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410245238.4A CN117818438B (en) | 2024-03-05 | 2024-03-05 | Child car safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410245238.4A CN117818438B (en) | 2024-03-05 | 2024-03-05 | Child car safety seat |
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| Publication Number | Publication Date |
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| CN117818438A CN117818438A (en) | 2024-04-05 |
| CN117818438B true CN117818438B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410245238.4A Active CN117818438B (en) | 2024-03-05 | 2024-03-05 | Child car safety seat |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07101277A (en) * | 1993-10-01 | 1995-04-18 | Tachi S Co Ltd | Vehicle seat |
| CN202294368U (en) * | 2011-09-15 | 2012-07-04 | 宁波大功婴童用品有限公司 | Automobile child safety seat |
| KR200477727Y1 (en) * | 2014-07-31 | 2015-07-14 | 정수우 | Built-in car seat |
| KR101646939B1 (en) * | 2015-06-24 | 2016-08-23 | 이재원 | car seat with changeable width |
| KR101866149B1 (en) * | 2017-12-28 | 2018-06-08 | 주식회사 다이치 | Car seat with adjustable width and length |
| EP3498531A1 (en) * | 2017-12-18 | 2019-06-19 | Interco Gesellschaft für die Planung und den Vertrieb von Reha Hilfen mbH | Device, in particular seat shell, with a plurality of mobile adjustment elements |
| CN112428896A (en) * | 2020-12-11 | 2021-03-02 | 宁波宝贝第一母婴用品有限公司 | Folding child safety seat and folding method thereof |
-
2024
- 2024-03-05 CN CN202410245238.4A patent/CN117818438B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07101277A (en) * | 1993-10-01 | 1995-04-18 | Tachi S Co Ltd | Vehicle seat |
| CN202294368U (en) * | 2011-09-15 | 2012-07-04 | 宁波大功婴童用品有限公司 | Automobile child safety seat |
| KR200477727Y1 (en) * | 2014-07-31 | 2015-07-14 | 정수우 | Built-in car seat |
| KR101646939B1 (en) * | 2015-06-24 | 2016-08-23 | 이재원 | car seat with changeable width |
| EP3498531A1 (en) * | 2017-12-18 | 2019-06-19 | Interco Gesellschaft für die Planung und den Vertrieb von Reha Hilfen mbH | Device, in particular seat shell, with a plurality of mobile adjustment elements |
| KR101866149B1 (en) * | 2017-12-28 | 2018-06-08 | 주식회사 다이치 | Car seat with adjustable width and length |
| CN112428896A (en) * | 2020-12-11 | 2021-03-02 | 宁波宝贝第一母婴用品有限公司 | Folding child safety seat and folding method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117818438A (en) | 2024-04-05 |
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