CN215436105U - Buffer type vehicle-mounted child safety seat - Google Patents

Abstract

The utility model provides a buffer type vehicle-mounted child safety seat, belongs to the technical field of child safety seats, and is used for solving the technical problems that the existing child safety seat cannot effectively buffer received impact and cannot ensure the safety of children. The seat cushion comprises a backrest, wherein an installation plate is arranged at the back of the backrest, a buffer mechanism is arranged on the installation plate, a headrest is arranged above the backrest, a seat cushion is arranged below the front of the backrest, an adjusting belt is arranged on the seat cushion, a safety belt is arranged at the front side of the backrest, interfaces are arranged on two sides of the seat cushion, and an air bag layer is arranged in the middle of the backrest; the buffer type vehicle-mounted child safety seat can effectively buffer the received impact force by matching the fixed hydraulic rod, the first spring, the cross rod and the screw block and matching the hinged rod, the adjusting drag hook, the sliding block, the second spring and the cross rod; the air bag layer is stressed and simultaneously extruded towards two sides, and can serve as a barrier to ensure the safety of children; the adjustable seat cushion has the advantages that the soft layer does not hurt the skin of the child, so that the child can sit more comfortably.

Description

Buffer type vehicle-mounted child safety seat

Technical Field

The utility model belongs to the technical field of child safety seats, relates to a safety seat, and particularly relates to a buffer type vehicle-mounted child safety seat.

Background

The automobile child safety seat is also called a child restraint system, is specially designed for children of different ages (or weights), is arranged in an automobile, and can effectively improve the riding safety of the children; however, when the automobile is collided to a greater extent or suddenly decelerates, the child safety seat can be subjected to a greater impact force due to the action of inertia, the existing child safety seat has weak buffering capacity, the greater impact force is directly transmitted to the child safety seat, and the safety and the comfort of the child can be influenced;

through retrieval, as disclosed in chinese patent literature, a buffering leg for a child safety seat and a buffering type child safety seat [ application No.: CN 202020235839.4; publication No.: CN211995279U ]. This kind of children's safety seat is with buffering supporting legs for support and cushion children's safety seat, children's safety seat is with buffering supporting legs including being used for the supporting legs be connected with children's safety seat, the upper end of supporting legs is used for being connected with children's safety seat's base, the upper end of supporting legs still is convex be connected with the absorptive bolster of atress. Although this arrangement can cushion forces to which the safety seat is subjected, the cushioning effect is poor.

Therefore, the vehicle-mounted child safety seat capable of effectively buffering stress is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a buffer type vehicle-mounted child safety seat, which aims to solve the technical problems that: how to make on-vehicle children safety seat can effectively cushion the atress, guarantee children's safety.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an on-vehicle children's safety seat of buffering formula, includes and leans against, the back that leans against is equipped with the mounting panel, is equipped with buffer gear on the mounting panel, and the top of leaning against is equipped with the headrest, and the preceding below that leans against is equipped with the seatpad, is equipped with the regulation area on the seatpad, and the front side that leans against is equipped with the safety belt, and the both sides of seatpad all are equipped with the interface, lean against the centre and are equipped with the gasbag layer.

Buffer gear includes the fixed hydraulic stem of two symmetries, and the fixed hydraulic stem of two symmetries articulates on the mounting panel, and the end fixing of two fixed hydraulic stems has the horizontal pole, and the both ends of horizontal pole all are equipped with the montant, and the end fixing of two montants has the fixed plate, is equipped with the through-hole on the fixed plate, and equal threaded mounting has the spiral shell piece on two fixed hydraulic stems, is equipped with spring one between spiral shell piece and the horizontal pole, and the spring is one set to be established on fixed hydraulic stem.

Structure more than adopting, two fixed hydraulic stems receive the power of leaning on for, can contract, and spiral shell piece extrusion spring one can cushion the atress, and the fixed plate passes through the through-hole, and bolted connection fixes on the chassis of car, supports this device, gives buffer gear stress point simultaneously.

Buffer gear still includes the hinge bar of two symmetries, and the hinge bar of two symmetries articulates on the mounting panel, and the hinge bar of two symmetries is located the inboard of the fixed hydraulic stem of two symmetries, and the tip of two hinge bars all articulates there is the regulation drag hook, and the tip of two regulation drag hooks all articulates there is the slider, and two equal slip cap of slider are equipped with spring two between two sliders on the horizontal pole, and the spring two sets are established on the horizontal pole.

Structure more than adopting, two hinge bars receive to lean against the power of giving, backward extrusion makes articulated regulation drag hook drive slider inwards extrusion on the horizontal pole, and spring two receives the extrusion of two sliders, can the deformation resume, and the length can be adjusted to the buffering atress, adjusts the drag hook, can adjust the length as required according to the user, conveniently buffers the atress.

The surfaces of the backrest, the headrest, the seat cushion and the safety belt are all wrapped with soft layers, and soft sponge is filled in the soft layers.

Structure more than adopting, soft sponge sense of touch is softer comfortable, and elasticity is very good, and soft sponge more can laminate people's health, and soft layer can not harm children's skin, makes more comfortable that children took.

Compared with the prior art, this on-vehicle children's safety seat of buffering formula has following advantage:

1. the fixed hydraulic rod, the first spring, the cross rod and the screw block are matched, and meanwhile, the hinged rod, the adjusting drag hook, the sliding block and the second spring are matched with the cross rod, so that the impact force can be effectively buffered;

2. the air bag layer is stressed and simultaneously extruded towards two sides, so that the air bag layer can serve as a barrier to ensure the safety of children, the length of the adjustable drag hook can be adjusted, and the adjustment is convenient, so that the hardness of the safety seat under the impact force can be adjusted;

3. the surfaces of the backrest, the headrest, the seat cushion and the safety belt are all wrapped with soft layers, so that the skin of a child is not damaged, and meanwhile, the seat cushion can be adjusted, so that the child can sit more comfortably.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic elevation view of the present invention;

in the figure: the device comprises a backrest 1, a mounting plate 2, a buffering mechanism 3, a fixed hydraulic rod 3a, a spring I3 b, a cross rod 3c, a vertical rod 3d, a fixed plate 3e, a spring II 3f, a sliding block 3g, an adjusting hook 3h, a screw block 3i, a hinge rod 3j, a headrest 4, an air bag layer 5, a seat cushion 6, an adjusting belt 7, a safety belt 8 and a connector 9.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, the present embodiment provides a buffer type vehicle-mounted child safety seat, which includes a backrest 1, a mounting plate 2 disposed behind the backrest 1, a buffer mechanism 3 disposed on the mounting plate 2, a headrest 4 disposed above the backrest 1, a seat cushion 6 disposed below the backrest 1, an adjusting belt 7 disposed on the seat cushion 6, a safety belt 8 disposed in front of the backrest 1, connectors 9 disposed on two sides of the seat cushion 6, and an air bag layer 5 disposed in the middle of the backrest 1.

The buffer mechanism 3 comprises two symmetrical fixed hydraulic rods 3a, the two symmetrical fixed hydraulic rods 3a are hinged on the mounting plate 2, the end parts of the two fixed hydraulic rods 3a are fixedly provided with transverse rods 3c, the two ends of each transverse rod 3c are respectively provided with a vertical rod 3d, the end parts of the two vertical rods 3d are fixedly provided with a fixed plate 3e, the fixed plates 3e are provided with through holes, the two fixed hydraulic rods 3a are respectively provided with a screw block 3i in a threaded manner, a spring I3 b is arranged between each screw block 3i and each transverse rod 3c, and the spring I3 b is sleeved on the fixed hydraulic rods 3 a; two fixed hydraulic stem 3a receive to lean against 1 the power of giving, can contract, and screw block 3i extrudees spring 3b, can cushion the atress, and fixed plate 3e passes through the through-hole, and bolted connection fixes on the chassis of car, supports this device, gives buffer gear 3 stress point simultaneously.

The buffer mechanism 3 further comprises two symmetrical hinged rods 3j, the two symmetrical hinged rods 3j are hinged to the mounting plate 2, the two symmetrical hinged rods 3j are located on the inner sides of the two symmetrical fixed hydraulic rods 3a, the end portions of the two hinged rods 3j are hinged with adjusting drag hooks 3h, the end portions of the two adjusting drag hooks 3h are hinged with sliding blocks 3g, the two sliding blocks 3g are slidably sleeved on a cross rod 3c, a spring II 3f is arranged between the two sliding blocks 3g, and the spring II 3f is sleeved on the cross rod 3 c; two articulated arms 3j receive and lean against the power that 1 gave, backward extrusion makes articulated regulation drag hook 3h drive slider 3g inwards extrusion on horizontal pole 3c, and spring two 3f receives the extrusion of two sliders 3g, can deformation resume, and the length can be adjusted to the buffering atress, adjusts drag hook 3h, can adjust the length as required by the user, conveniently buffers the atress.

The surfaces of the backrest 1, the headrest 4, the seat cushion 6 and the safety belt 8 are all wrapped with soft layers, and soft sponge is filled in the soft layers; the soft sponge touch sense is softer and more comfortable, the elasticity is very good, the soft sponge can more laminate people's health, and the soft layer can not harm children's skin, makes more comfortable that children took.

In the present embodiment, the above-mentioned fixing means are all the most commonly used fixing connection means in the field, such as bolt connection and the like.

The working principle of the utility model is as follows: firstly, the child safety seat is installed on an automobile seat, the seat is placed in a direction opposite to the direction of the automobile seat during installation, an interface 9 on the device is inserted into an interface of the automobile seat, the child seat is bound and fixed on the automobile seat by an automobile safety belt, the length of a drag hook 3h is adjusted according to needs, a fixing plate 3e is supported on a carriage bottom plate through a through hole bolt connection, the rear part of the seat is guaranteed to be stably supported, and meanwhile, a supporting stress point is provided for a buffer mechanism 3;

secondly, a child sits on the device, and the seat cushion 6 of the safety seat is adjusted through the adjusting belt 7 according to the conditions of the height of the child and the like, so that the child can sit more comfortably, the safety belt is fastened, and the child is fixed;

when sudden braking or collision occurs, the two fixed hydraulic rods 3a contract under the force given by the backrest 1, the screw block 3i extrudes the first spring 3b to buffer the stress, and the two hinged rods 3j extrude backwards under the force given by the backrest 1, so that the hinged adjusting drag hook 3h drives the sliding block 3g to extrude inwards on the cross rod 3c, the second spring 3f is extruded by the two sliding blocks 3g to deform and recover to buffer the stress, the length of the adjusting drag hook 3h can be adjusted, the length can be adjusted according to the requirement of a user, and the stress is conveniently buffered; when receiving strength, gasbag layer 5 also can cushion the power that receives, and gasbag layer 5 atress is simultaneously, can extrude to both sides, can act as the barrier, protects children, guarantees children's safety.

In conclusion, the fixed hydraulic rod 3a, the first spring 3b, the cross rod 3c and the screw block 3i are matched, and meanwhile, the hinged rod 3j, the adjusting drag hook 3h, the sliding block 3g, the second spring 3f and the cross rod 3c are matched, so that the impact force can be effectively buffered; the air bag layer 5 is stressed and simultaneously extruded towards two sides and can serve as a barrier to ensure the safety of children, the length of the adjustable drag hook 3h can be adjusted, and the adjustment is convenient, so that the hardness of the safety seat under the impact force can be adjusted; the surfaces of the backrest 1, the headrest 4, the seat cushion 6 and the safety belt 8 are all wrapped with soft layers, so that the skin of a child is not injured, and meanwhile, the seat cushion 6 can be adjusted, so that the child can sit more comfortably.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (4)

1. The utility model provides an on-vehicle children's safety seat of buffering formula, includes backrest (1), its characterized in that, the back of backrest (1) is equipped with mounting panel (2), is equipped with buffer gear (3) on mounting panel (2), and the top of backrest (1) is equipped with headrest (4), and the preceding below of backrest (1) is equipped with seatpad (6), is equipped with regulation band (7) on seatpad (6), and the front side of backrest (1) is equipped with safety belt (8), and the both sides of seatpad (6) all are equipped with interface (9), are equipped with gasbag layer (5) in the middle of backrest (1).

2. The vehicle-mounted buffer child safety seat according to claim 1, wherein the buffer mechanism (3) comprises two symmetrical fixed hydraulic rods (3a), the two symmetrical fixed hydraulic rods (3a) are hinged to the mounting plate (2), the end portions of the two fixed hydraulic rods (3a) are fixed with cross rods (3c), both ends of each cross rod (3c) are provided with vertical rods (3d), the end portions of the two vertical rods (3d) are fixed with fixing plates (3e), each fixing plate (3e) is provided with a through hole, each two fixed hydraulic rods (3a) are provided with screw blocks (3i) in a threaded manner, a first spring (3b) is arranged between each screw block (3i) and each cross rod (3c), and each first spring (3b) is sleeved on the corresponding fixed hydraulic rod (3 a).

3. The vehicle-mounted buffer child safety seat according to claim 2, wherein the buffer mechanism (3) further comprises two symmetrical hinged rods (3j), the two symmetrical hinged rods (3j) are hinged to the mounting plate (2), the two symmetrical hinged rods (3j) are located on the inner sides of the two symmetrical fixed hydraulic rods (3a), the end portions of the two hinged rods (3j) are hinged to adjusting drag hooks (3h), the end portions of the two adjusting drag hooks (3h) are hinged to sliding blocks (3g), the two sliding blocks (3g) are slidably sleeved on the cross rod (3c), a second spring (3f) is arranged between the two sliding blocks (3g), and the second spring (3f) is sleeved on the cross rod (3 c).

4. A cushioned vehicle child safety seat according to claim 2 or 3, wherein the surfaces of the backrest (1), the headrest (4), the seat cushion (6) and the safety belt (8) are wrapped with soft layers, and soft sponge is filled in the soft layers.

Images