CN106985784B

CN106985784B - Shield type vehicle-mounted safety device for children

Info

Publication number: CN106985784B
Application number: CN201710210192.2A
Authority: CN
Inventors: 吴建钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-31
Filing date: 2017-03-31
Publication date: 2023-01-10
Anticipated expiration: 2037-03-31
Also published as: CN106985784A

Abstract

The invention discloses a shield type child vehicle-mounted safety device, which comprises a safety sheet arranged in front of the chest and abdomen of a child and an additional safety belt socket fixed on a lower vehicle body of a seat; a safety belt socket is arranged on the additional safety belt socket; the safety sheet is rigid, and the shape and the size of the safety sheet are matched with the chest and the abdomen of the child; a safety belt inclination adjusting mechanism is arranged at the position of the safety sheet corresponding to the chest; the safety sheet is tightly attached and fixed in front of the trunk of the child; after the two vehicle-mounted safety belts respectively bypass the safety belt inclination adjusting mechanism by the inclined belt parts to adjust the angles, the two vehicle-mounted safety belts are crossed in front of the safety sheet and are respectively inserted into the vehicle-mounted safety belt socket and the additional safety belt socket which are positioned at the left lower part and the right lower part of the safety sheet. The invention has the beneficial effects that: the vehicle-mounted child safety can be protected more comprehensively.

Description

Shield type vehicle-mounted safety device for children

Technical Field

The invention belongs to vehicle-mounted safety equipment, and particularly relates to a shield type vehicle-mounted safety device for children.

Background

Children's size is little, and the unable fine matching children's of safety belt from taking size on domestic kart highly is higher to one side in the upper end of taking, makes to draw the unable laminating of area to one side at children's shoulder, spanes children's head or neck on the contrary, is difficult to play due safety guarantee under the normal driving condition, can aggravate the injury to children when the accident happens on the contrary. According to the body shape characteristics of children, a child riding safety seat is provided in the market, the child safety seat is fixed on an automobile seat, and then the children are fixed in the child safety seat. Because children grow fast, children's safety seat's size can't follow children's health and grow, consequently when children's size grow, the unable comfortable children's of holding of safety seat health. The cost of the child seat is high, and the price of the child seat meeting the legal safety detection condition is from hundreds yuan to thousands yuan. The child seat also has the problems of complex assembly and disassembly, overlarge occupied space in the vehicle and the like. Therefore, chinese patent document CN105077743A discloses a "safety vest for children in bus" in 11/25/2015, which comprises a front chest piece, a front and a rear piece fixing connecting belts, a rear back piece, a front and a rear piece releasable connecting belts, a front and a rear piece releasable connecting belt buckle, a shoulder belt connecting buckle, a shoulder belt, a front chest piece socket of a car safety belt and a rear back piece socket; preceding chest piece and back tergite form a whole through the connection of front and back piece fixed connection area, the adjustable length of preceding back piece fixed connection area, the connecting band can be separated to the front and back piece and back tergite fixed connection, preceding back piece can be separated the connecting band and can be separated the connecting band buckle and form with preceding chest piece and can separate the connection, and can separate the connecting band length adjustable of piece around making through preceding back piece on the front tergite, the baldric connector link on the chest piece can insert in the front on the back tergite, there is car safety belt front chest piece socket on the front tergite, there is car safety belt back tergite socket on the back tergite. Carefully observing the technical scheme, the front and the back of the safety vest are respectively and simply provided with the spigots, the original safety belt passes through the spigots for fixing, and the design is substantially equal to that the child and the safety vest are taken as a whole and are sleeved on the safety belt in a sliding way, so that the design is not fixed in the front and back direction, the left and right direction and the up and down direction, and has inherent potential safety hazards.

Disclosure of Invention

In view of the insufficient protection measures of the existing vehicle-mounted child safety facilities for the physical characteristics of children, the invention aims to provide a shield type vehicle-mounted child safety device which can protect the vehicle-mounted child safety more comprehensively.

In order to achieve the purpose, the invention adopts the following technical scheme: a shield type child vehicle-mounted safety device comprises a safety sheet arranged in front of the chest and abdomen of a child and an additional safety belt socket fixed on a lower vehicle body of a seat; a safety belt socket is arranged on the additional safety belt socket; the safety sheet is rigid, and the shape and the size of the safety sheet are matched with the chest and the abdomen of the child; a safety belt inclination adjusting mechanism is arranged at the position of the safety sheet corresponding to the chest part; the safety sheet is tightly attached and fixed in front of the trunk of the child; after the two vehicle-mounted safety belts respectively bypass the safety belt inclination adjusting mechanism by the inclined belt parts to adjust the angles, the two vehicle-mounted safety belts are crossed in front of the safety sheet and are respectively inserted into the vehicle-mounted safety belt socket and the additional safety belt socket which are positioned at the left lower part and the right lower part of the safety sheet.

In the technical scheme, the safety sheet is designed, the safety sheet is rigid, the shape and the size of the safety sheet are matched with the chest and the abdomen of the child, the shape of the safety sheet is similar to a shield used in the age of cold weapons, and the safety sheet needs to be tightly attached and fixed in front of the trunk of the child when the safety sheet is used. In order to effectively limit the safety sheet, two vehicle-mounted safety belts and one vehicle-mounted safety belt socket are used in the design of the scheme, and an additional safety belt socket is required to be additionally added. The additional safety belt socket is fixed on the vehicle body and is arranged on the other side of the vehicle-mounted safety belt socket. When the safety belt is used, the vehicle-mounted safety belt is pulled out, and a left and a right are crossed and covered on the safety sheet and inserted into the safety belt sockets at the corresponding positions. In order to solve the problem that the inclined belt of the vehicle-mounted safety belt is not suitable for the body type of the child, the safety belt inclination adjusting mechanism is further arranged at the position, corresponding to the chest, of the safety sheet, the inclined belt of the vehicle-mounted safety belt needs to be wound around the safety belt inclination adjusting mechanism to adjust the angle, so that the vehicle-mounted safety belt is always well located on the surface of the safety sheet, and the protection effect is achieved for the child protected by the safety sheet and the safety sheet. The safety belt inclination adjusting mechanism can be two hooks designed on the left chest and the right chest of the safety sheet, or can also be a section of rod piece which is transversely clung to and fixed on the chest of the safety sheet, and the two ends of the rod piece are provided with limiting structures which are inwards concave in the axial direction, and the like.

Preferably, the safety belt inclination adjusting mechanism comprises a limiting fin; the limiting fin is a rigid strip-shaped structure transversely fixed in the middle of the chest of the safety sheet, the fixed point is located in the middle of the limiting fin, and a slit with an opening at the outer end is formed between the two ends of the limiting fin and the safety sheet. Since the safety sheet is shaped to fit the body of the child, the middle portion in the left-right direction is slightly convex forward. A transverse limiting fin is fixed at the chest position, and a slit with an opening at the outer side end is formed between the two ends of the limiting fin and the safety sheet. The middle part of the limiting fin is fixed with the safety sheet, and the two ends of the limiting fin are separated from the safety sheet and are shaped like a pair of wings, so that the limiting fin is named. When the child safety belt is used, the inclined belt parts of the two vehicle-mounted safety belts respectively penetrate through the slits, are crossed in front of the safety sheet and are inserted into the opposite safety belt sockets, so that the safety sheet and a child fixed with the safety sheet can be bound by the two vehicle-mounted safety belts, and the child safety belt is effectively limited in the forward direction, the lateral direction and the upward direction. Especially, because the slit is designed, the safety belt is more attached to the surface of the safety sheet, and the use is more convenient.

Preferably, the safety belt inclination adjusting mechanism further comprises a semi-conical limiting body; the semi-conical limiting body is a space geometric body obtained by cutting a cone along the axial direction or a conical surface shell of the space geometric body, and is fixed on the safety sheet and right below the limiting fin in the directions that the tangent plane is downward and the axial direction of the cone is forward. For better results and ease of manufacture, it is advisable to use a small cut-out half of the cone. The semi-conical limiting body is used, a semi-conical space shape can be formed below the limiting fin, a cutting surface formed after the conical surface of the cone is cut faces downwards, the original bottom surface of the cone faces the rear of the safety sheet, the original axis of the cone faces the front of the safety sheet, and the two vehicle-mounted safety belts just extend along the conical surface of the semi-conical limiting body in a fitting mode and form intersection on the semi-conical limiting body. Because children's health is less, consequently through spacing fin adjustment vehicle-mounted safety belt's angle of oblique area after, vehicle-mounted safety belt is at the below of spacing fin easy formation and is buckled, causes local hunch-up. The semi-conical limiting body is used, effective support can be provided on the inner side of the arch part, the vehicle-mounted safety belt is enabled to be more attached, the danger that fingers of children stretch into the safety belt to cause injury is avoided, the contact surface of the safety belt to the safety sheet is increased, and the protection effect of the safety belt under the accidental situation is enabled to be more reliable. In order to reduce the possible injury to the fingers of children, the upper end of the semi-conical limiting body can be designed into a circular arc transition.

Preferably, the position where the limiting fin is contacted with the vehicle-mounted safety belt is flat, and the flat surface is parallel to the front surface of the safety sheet or the arc-shaped surface of the safety sheet. The position of the limiting fin, which is in contact with the vehicle-mounted safety belt, is designed to be flat, so that the shape of the safety belt can be better adapted, the safety belt can be covered on the safety belt in a fitting manner, kinking is avoided, and the dismounting speed is accelerated.

Preferably, the limiting fins extend along an arc shape in the length direction, and the center of a circle where the arc shape is located on the central axis of the safety sheet. The limiting fins are designed to be arc-shaped, so that children of different body types can adapt to the inclination of the vehicle-mounted safety belt well when using the vehicle-mounted safety belt.

Preferably, at least one transverse belt supporting hook is fixed at the lower edge of the front surface of the safety sheet; the cross section of the transverse belt supporting hook is J-shaped, the fixed end is positioned at the end part of the J-shaped vertical edge, and the opening direction of the hook part is upward; and the transverse belt parts of the two vehicle-mounted safety belts penetrate through the hooks of the transverse belt supporting hooks. The transverse belt supporting hook is designed at the lower edge of the front surface of the safety sheet, so that the transverse belt part of the vehicle-mounted safety belt is limited on the lower part of the safety sheet through the transverse belt supporting hook, the protection effect is strengthened, and the injury caused by the fact that the body of a child is thrown upwards on a bumpy road surface can be avoided. The number of the transverse belt supporting hooks can be set according to the size of the body of the child, and the transverse belt supporting hooks can be arranged on the left side and the right side or only one transverse belt supporting hook can be arranged in the middle. In order to reduce the possible injury to the fingers of the child, the free end of the hook part of the horizontal carrying hook can be designed into a circular arc transition.

Preferably, the inner side and the contour side edges of the security sheet are made of a flexible cushioning material. To improve comfort, sufficient cushioning is provided upon accidental impact, which may provide protection between the disc and the child's body.

Preferably, the safety sheet is provided with a left waistband perforation and a right waistband perforation corresponding to the waist, wherein the waistband is penetrated in the waistband perforations, and the waistband is tied on the waist of the child. In the scheme, the waist of the safety sheet is provided with the belt perforation, and the safety sheet is fixed with the body of a child by using the belt. The lap belt can be fastened and unfastened quickly using quick-opening joints and can also be adjusted in tightness to improve fit, as can be seen for example in the lap belt of a bus seat.

Preferably, the additional safety belt socket comprises a pull cable, the lower end of the pull cable is connected with the vehicle body, and the upper end of the pull cable is the safety belt socket. The connection between the safety belt socket and the vehicle body is realized by using the strong and firm inhaul cable, so that the additional safety belt socket has flexibility and can adapt to different positions through self bending.

In conclusion, the beneficial effects of the invention are as follows: the vehicle-mounted child safety can be protected more comprehensively.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the security sheet.

Fig. 3 is a schematic view of the structure of the additional belt socket.

Fig. 4 is a front view of the seat belt inclination adjustment mechanism.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a side view of fig. 4.

Fig. 7 is a schematic view of the structure of the horizontal belt hook.

Fig. 8 is a side view of fig. 7.

Wherein: 1 safety plate, 2 vehicle-mounted safety belt sockets, 3 safety belt inclination adjusting mechanisms, 4 additional safety belt sockets, 5 transverse belt support hooks, 6 waistbands, 7 vehicle-mounted left safety belts, 8 vehicle-mounted middle safety belts, 11 waistband perforations, 21 inhaul cables, 22 safety belt sockets, 23 inhaul cable fixing structures, 31 limiting fins, 32 semi-conical limiting bodies, 51 support hook fixing ends, 52 support hook parts and 53 fixing screw through holes.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

The embodiment is a shield type children vehicle-mounted safety device applied to a household car. As shown in fig. 1, the shield type child car safety device of the present embodiment is installed at the left side of the rear seat of the car, and requires the use of the left car seat belt 7, the middle car seat belt 8, and the car seat belt socket 2, and the addition of an additional seat belt socket 4. It should be noted that in this example, since the seat belt socket is disposed at the left side of the rear seat of the vehicle, the vehicle seat belt socket is located at the right side, and the additional seat belt socket is attached to the left side; if the device is arranged at the right position of the rear seat of the automobile, the vehicle-mounted safety belt socket is arranged at the left side, and the additional safety belt socket is arranged at the right side. The structure of the additional safety belt socket is shown in fig. 3, the lower part of the additional safety belt socket is fixed on the vehicle body below the seat through a cable fixing structure 23, the middle part of the additional safety belt socket is provided with a tough cable 21, and the upper end of the cable is fixed with a safety belt socket 22 which can be matched and spliced with an inserting piece of a vehicle-mounted safety belt.

The part in contact with the body of the child in this example is a security patch 1. As shown in figure 2, the safety sheet is made of high-strength glass fiber reinforced plastics, the shape and the size of the safety sheet are matched with the chest and the abdomen of the child, the middle part of the safety sheet is slightly convex forwards, the two sides of the safety sheet are slightly convergent backwards, and the shape of the safety sheet is similar to that of a shield used in the age of cold weapons, so that the safety sheet is called a shield type child vehicle-mounted safety device. The position of the outer side of the safety sheet corresponding to the chest is provided with a safety belt inclination adjusting mechanism 3, the position corresponding to the waist is provided with a left belt perforation 11 and a right belt perforation 11, and the lower edge of the safety sheet is provided with 1 transverse belt supporting hook 5. The inner side and the lower edge of the safety sheet are covered with flexible cushioning material, in this case a sponge pad.

As shown in fig. 4, 5, and 6, the webbing-inclination adjusting mechanism used in this example includes a stopper fin 31 and a half-cone stopper body 32. The limiting fin is a flat iron sheet fixed in the middle of the chest of the safety sheet, the two ends of the limiting fin are designed into smooth arcs which are not easy to hurt people, the flat surfaces face the front and back direction and extend along the arc shape in the length direction, and the circle center of the arc is located on the central axis of the safety sheet. The middle part of the limiting fin is fixed in the middle of the chest of the safety sheet through 4 bolts, and a slit with an opening at the outer end is formed between the two ends of the limiting fin and the safety sheet, so that an oblique belt of the vehicle-mounted safety belt can penetrate through the slit for limiting, and the angle of the oblique belt can be adjusted. The semi-conical limiting body is a space geometric body obtained by cutting a cone along the axial direction or a conical surface shell of the space geometric body, the space geometric body is formed by injection molding in the embodiment, the upper end of the space geometric body is in arc transition and is fixed on the safety sheet and under the limiting fin through a left bolt hole and a right bolt hole respectively, the tangent plane faces downwards, the round bottom of the original cone faces to the rear of the safety sheet, and the axial line of the original cone faces to the front of the safety sheet. After the inclined belt of the vehicle-mounted safety belt passes through the limiting fin to be subjected to angle adjustment, the inclined belt can be attached to the surface of the conical surface of the semi-conical limiting body to realize steering.

The cross section of the transverse belt supporting hook used in the embodiment is similar to a J shape, as shown in fig. 7 and 8, the upper end of the vertical side is a supporting hook fixing end 51 which is fixed on the safety sheet through a fixing screw rod through hole 53; the hook portion 52 of the bracket hook is located at the curved portion with the opening facing upward and the free end of the hook portion of the bracket hook is designed as a circular arc transition. The horizontal belt part of the vehicle-mounted safety belt falls into the hook supporting part when in use, and the upward displacement of the safety sheet is limited through the horizontal belt supporting hook.

When the shield type child vehicle-mounted safety device is used, the waist belt 6 penetrates through the waist belt through hole and bypasses the waist of a child to be fixed, the inner side face of the safety sheet faces towards the human body, the safety sheet is tied to the body of the child in a matched mode, and a structure similar to a waist safety belt on a bus can be adopted. The child is then placed in the left position of the rear seat of the car. And at the moment, pulling out two vehicle-mounted safety belts, inserting the inclined belt part of the vehicle-mounted middle safety belt into a slit between the limiting fin and the safety sheet to adjust the inclination angle, then continuing to move downwards, attaching the inclined belt part of the safety belt to the semi-conical limiting body to steer, enabling the left and right vehicle-mounted safety belts to cross in front of the safety sheet, then respectively embedding the transverse belt parts of the vehicle-mounted safety belts into hooks of the transverse belt supporting hooks, and finally respectively inserting the safety belt inserting pieces into additional safety belt sockets or safety belt sockets on the opposite sides.

In order to increase the comfort level, provide the protection for the delicate neck of children, can let children use the neck pillow of suitable size simultaneously when using this shield formula children on-vehicle safety device. The opening direction of the neck pillow is backward, and the neck pillow can be detachably fixed with the upper part of the safety sheet through a proper connection mode.

By using the shield type child vehicle-mounted safety device of the embodiment and using the shield-shaped safety sheet, the blocking area of the safety belt is expanded to the whole safety sheet, so that the soft body of a child is well protected; two vehicle-mounted safety belts are used, are crossed on the outer side surface of the safety sheet and are inserted into a safety belt socket connected with a vehicle body, so that the safety belt is firm and reliable; the limiting fins are used, so that the inclination angle of the inclined belt of the vehicle-mounted safety belt is adjusted, the body characteristics of children are well adapted, the head, the neck and other easily-injured positions of the children are avoided, and the protective effect of the vehicle-mounted safety belt can be well kept; the semi-conical limiting body is used, so that the vehicle-mounted safety belt is more attached, cannot be twisted, is more comfortable and convenient to use, and is more convenient to disassemble and assemble; the transverse belt supporting hook is used, and the limiting effect of the transverse belt part of the safety belt on the lower part of the safety sheet is further strengthened. Compared with the prior art, the vehicle-mounted safety belt is well utilized, reliable protection is formed for the upper side, the side and the front, the protection effect is more perfect, the freedom degree of the children in riding is better, the size is smaller, the occupied space in the vehicle is saved, the cost is lower, and the adaptability to the body types of the children at different ages is stronger.

Claims

1. A shield type child vehicle-mounted safety device comprises a safety sheet (1) arranged in front of the chest and abdomen of a child, and is characterized by further comprising an additional safety belt socket (4) fixed on a vehicle body under a seat; a safety belt socket (22) is arranged on the additional safety belt socket; the safety sheet is rigid, and the shape and the size of the safety sheet are matched with the chest and the abdomen of the child; a safety belt inclination adjusting mechanism (3) is arranged at the position of the safety sheet corresponding to the chest; the safety sheet is tightly attached and fixed in front of the trunk of the child; after the two vehicle-mounted safety belts bypass the safety belt inclination adjusting mechanism respectively to adjust the angles by the inclined belt parts, the two vehicle-mounted safety belts are crossed in front of the safety sheet and are inserted into a vehicle-mounted safety belt socket (2) and an additional safety belt socket which are positioned on the left lower part and the right lower part of the safety sheet respectively;

the safety belt inclination adjusting mechanism comprises a limiting fin (31); the limiting fin is a rigid strip-shaped structure transversely fixed in the middle of the chest of the safety sheet, the fixed point is positioned in the middle of the limiting fin, and a slit with an opening at the outer end is formed between the two ends of the limiting fin and the safety sheet;

the safety belt inclination adjusting mechanism also comprises a semi-conical limiting body (32); the semi-conical limiting body is a space geometric body obtained by cutting a cone along the axial direction or a conical surface shell of the space geometric body, and is fixed on the safety sheet and right below the limiting fin in the directions that the tangent plane is downward and the axial direction of the cone is forward; the upper end of the semi-conical limiting body is in circular arc transition.

2. The shield type safety device for children on board a vehicle as claimed in claim 1, wherein the contact position of the limiting fin and the safety belt on board a vehicle is flat, and the flat surface is parallel to the front surface of the safety sheet or the arc surface of the safety sheet.

3. The shield type child vehicle-mounted safety device as claimed in claim 1 or 2, wherein the limiting fin extends along an arc in the length direction, and the center of the circle where the arc is located on the central axis of the safety sheet.

4. A shield-type child safety device as claimed in claim 1 or 2, wherein at least one transverse belt supporting hook (5) is fixed at the lower front edge of the safety plate; the cross section of the transverse belt supporting hook is J-shaped, the fixed end is positioned at the end part of the J-shaped vertical edge, and the opening direction of the hook part is upward; and the transverse belt parts of the two vehicle-mounted safety belts penetrate through the hooks of the transverse belt supporting hooks.

5. A shield-type child safety device as claimed in claim 1 or claim 2, wherein the inner side and the contoured side edges of the safety plate are flexible cushioning material.

6. The shield type safety device for children on board as claimed in claim 1 or 2, wherein the safety sheet is provided with left and right belt perforations (11) corresponding to the waist, and a belt (6) is inserted through the belt perforations and is tied to the waist of the children.

7. A shield-type child safety device as claimed in claim 1 or 2, wherein the additional seat belt socket comprises a cable (21) having a lower end connected to the body and an upper end provided with the seat belt socket.