CN218113000U

CN218113000U - Restraint device and seat

Info

Publication number: CN218113000U
Application number: CN202222722495.1U
Authority: CN
Inventors: 石霄鹏; 解江; 冯振宇; 熊晨; 肖培
Original assignee: Civil Aviation University of China
Current assignee: Civil Aviation University of China
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-23
Anticipated expiration: 2032-10-17

Abstract

The utility model provides a restraint device and seat relates to children safety arrangement's technical field. The utility model provides a pair of restraint device for the seat, the seat includes the back of the chair and locates the both sides of seat, and is used for installing the anchor point of two point type safety belts, and restraint device includes: the first constraint component is connected with the second constraint component. The first restraint assembly is sleeved on the chair back and used for restraining the upper body of a user. The second restraint subassembly links to each other with the anchor point of both sides, and the second restraint subassembly is dressed in user's shank for retrain user's lower part of the body. Through first restraint subassembly and the cooperation of second restraint subassembly, compare in current safety belt, can restrain user's lower half body, all tie user's whole health on the seat, reduce the injury degree of user when receiving the impact.

Description

Restraint device and seat

Technical Field

The utility model belongs to the technical field of children's safety arrangement technique and specifically relates to a restraint device and seat are related to.

Background

When taking an airplane, a safety belt needs to be worn to ensure the safety of passengers. However, the safety belts on airplanes are mostly designed according to the body sizes of adults, and children are generally held by parents when taking airplanes, or the safety belts of adults are directly used. When children use the safety belt, because children's size is less, when the aircraft meets the air current and jolts, the health probably flies out, and the safety belt can't play effectual constraint effect.

In order to ensure the safety of children, some manufacturers begin to produce child safety belts applied to airplanes, and the child safety belts generally comprise an upper fixing belt and two shoulder belts, wherein the upper fixing belt is used for being sleeved on a seat back of a seat, the upper ends of the shoulder belts are connected with the upper fixing belt, and the lower ends of the shoulder belts are provided with lantern rings; during the use, at first wear two point type safety belts on the seat, fix children's safety belt's upper fixed band on the back of the chair again, shoulder the lantern ring cover of lower extreme on the two point type safety belt of seat, so, just can retrain children's the first half, guarantee children's safety.

However, current child harnesses only restrain the upper half of the child and there is still a risk that the child will slide off the seat, i.e. slide out of the lower part of the child harness, causing damage to the child.

SUMMERY OF THE UTILITY MODEL

The utility model discloses (one) the problem that will solve is: the child safety belt for the existing aviation seat only restrains the upper half body of a child, and when the child is impacted, the child may slip off from the lower end of the safety belt.

(II) technical scheme

In order to solve the above technical problem, an embodiment of the present invention provides a restraint device for a seat, the seat includes the back of the chair and locates the both sides of seat to an anchor point for installing the two point type safety belts, restraint device includes: the first constraint component is connected with the second constraint component;

the first restraint assembly is sleeved on the chair back and used for restraining the upper body of a user;

the second constraint component is connected with the anchor points on two sides, and the second constraint component is worn on the leg of the user and used for constraining the lower body of the user.

Furthermore, the second restraint assembly comprises a protection pad, a first belt body and a second belt body, the protection pad covers the pelvis of a user, and two sides of the protection pad are respectively connected with the anchor points on two sides of the seat;

the upper end of the protection pad is connected with the first restraint assembly, one end of the first belt body is connected with the lower end of the protection pad, the other end of the first belt body is connected with the left end of the protection pad, and a first restraint ring is formed; one end of the second belt body is connected with the lower end of the protection pad, and the other end of the second belt body is connected with the right end of the protection pad to form a second restraining ring;

the first and second confinement rings correspond to the legs of a user.

Furthermore, a third belt body is arranged on the left side of the protection pad, and a fourth belt body is arranged on the right side of the protection pad; one end of the third belt body, which is far away from the protection pad, and one end of the fourth belt body, which is far away from the protection pad, are provided with hooks connected with the anchor points;

one end of the first belt body, which is far away from the protection pad, is connected with the third belt body;

one end of the second belt body, which is far away from the protection pad, is connected with the fourth belt body.

Furthermore, the first belt body and the second belt body are provided with buckles.

Furthermore, the third belt body and the fourth belt body are provided with buckles.

Further, the utility model also comprises a crotch pad;

the crotch pad is connected with the lower end of the protection pad, and the first belt body and the second belt body are connected with the crotch pad.

Furthermore, the novel crotch pad also comprises a fifth belt body, wherein one end of the fifth belt body is connected with the crotch pad, and the other end of the fifth belt body is connected with the lower end of the protection pad.

Furthermore, the first restraint assembly comprises a sixth belt body, a seventh belt body, an eighth belt body and a chest buckle;

the sixth belt body is annular and is sleeved on the chair back; one end of the seventh belt body is connected with the sixth belt body, and the other end of the seventh belt body is connected with the upper end of the protection pad; one end of the eighth belt body is connected with the sixth belt body, and the other end of the eighth belt body is connected with the upper end of the protection pad;

the seventh belt body with the eighth belt body corresponds with the both shoulders that are used for, chest buckle sets up the seventh belt body with between the eighth belt body, and adjust the seventh belt body with the interval between the eighth belt body.

Further, the seventh area body with the eighth area is internal cavity, just the seventh area body with the eighth area is internal to be filled with the sponge.

An embodiment of another aspect of the present invention further provides a seat, comprising the restraining device of any one of the above embodiments.

The utility model has the advantages that:

the utility model provides a pair of restraint device for the seat, the seat includes the back of the chair and locates the both sides of seat, and is used for installing the anchor point of two point type safety belts, and restraint device includes: the first constraint component is connected with the second constraint component. The first restraint assembly is sleeved on the chair back and used for restraining the upper body of a user. The second restraint subassembly links to each other with the anchor point of both sides, and the second restraint subassembly is dressed in user's shank for retrain user's lower part of the body. Through first restraint subassembly and the cooperation of second restraint subassembly, compare in current safety belt, can restrain user's lower half body, all tie user's whole health on the seat, reduce the injury degree of user when receiving the impact.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a restraint device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a buckle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a plug according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the buckle body according to the embodiment of the present invention.

Icon: 11-a sixth belt body; 12-a seventh belt body; 13-an eighth belt body; 14-chest buckle;

21-a first belt body; 22-a second belt body; 23-a pad; 24-a third belt body; 25-a fourth belt body; 26-crotch pad; 27-a fifth belt body;

31-a buckle; 311-bolt; 312-a clasp body; 32-shift buckle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that, in the description of the present invention, the terms "connected" and "mounted" should be interpreted broadly, for example, they may be fixedly connected, detachably connected, or integrally connected; can be directly connected or connected through an intermediate medium; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The utility model provides a restraint device, restraint device are used for the seat to provide the protection to the children who use the seat. The seat comprises a seat back, a seat cushion and anchor points arranged on two sides of the seat cushion. The anchor points on the two sides are used for installing a two-point safety belt. Two point type safety belts include two areas bodies, all are provided with the mousing-hook on every area body, and the mousing-hook is used for dismantling with the anchor point and is connected, and the other end is provided with the hasp structure, and two areas bodies pass through the hasp structure and link to each other, retrain the user on the seat. The anchor point comprises a cylinder and two plate bodies arranged oppositely, wherein two ends of the cylinder are connected to the plate bodies, and the plate bodies are connected to the seat.

It should be noted that the above-mentioned anchor point structure, two-point seat belt structure and two-point seat belt and anchor point cooperation are applied to seats of civil passenger aircraft, which are well known in the art.

Optionally, the seat may be an aviation seat or an automobile seat. In this embodiment, an aircraft seat.

As shown in fig. 1 to 4, the restraint device includes: the first constraint component and the second constraint component are connected. The first restraint assembly is sleeved on the chair back and used for restraining the upper body of a user. The second restraint subassembly with the seat both sides the anchor point link to each other, the second restraint subassembly is dressed in user's shank.

In this embodiment, the first restraint assembly is for restraining the upper body of the user, wherein the upper body, i.e., the upper half of the body of the person, i.e., the distance from the vertex to the sacrum. The first component is connected with the chair back to restrain the upper body of the user and prevent the upper body of the user from moving forward under the action of inertia after the upper body of the user is impacted. The second restriction member is connected to the first restriction member, and the second restriction member is adapted to be worn around the legs of the user and to restrict the lower body, i.e. the part below the abdomen, of the user. By wearing the second restraint assembly on the leg of the user, the user cannot move downwards, the tendency of downward movement of the user is eliminated, and the user is prevented from being scratched by the lower portion of the safety belt.

In general, anchor points on two sides of a seat are used for installing a two-point safety belt, when the restraint device provided by the embodiment is used, the two-point safety belt on the seat is firstly disassembled, and as anti-unhooking mechanisms on two sides of the two-point safety belt are mostly quick-release structures, the disassembly is more convenient; after the two-point safety belt is detached, the first restraint assembly is fixed on the seat back, and the second restraint assembly is connected with anchor points on two sides of the seat. The user can wear the restraint device in the embodiment in advance and then fix the restraint device on the seat; the restraint device in this embodiment may be fixed to the seat and worn by the user.

The user in this embodiment, for when using the two point type safety belt, the crowd that the two point type safety belt can't play effective restraint, in this embodiment, the user can be children.

In the restraint device provided by the embodiment of the utility model, the first restraint component is connected with the chair back and is used for restraining the upper half of the user, and the second restraint component is worn on the legs of the user and is connected with the anchor point of the chair and is used for restraining the lower half of the user; through first restraint subassembly and the cooperation of second restraint subassembly, compare in current safety belt, can restrain user's lower half body, all tie user's whole health on the seat, reduce the injury degree of user when receiving the impact.

As shown in fig. 1, the second restraint assembly includes a pad 23, a first strap 21 and a second strap 22, the pad 23 covers the pelvis of the user, two sides of the pad 23 are respectively provided with a connection structure corresponding to the anchor points, and two sides of the pad 23 are connected to the corresponding anchor points. The upper end of the protection pad 23 is connected with the first restraint assembly, one end of the first belt body 21 is connected with the lower end of the protection pad 23, and the other end of the first belt body is connected with the left end of the protection pad 23 to form a first restraint ring; one end of the second belt 22 is connected to the lower end of the protection pad 23, and the other end is connected to the right end of the protection pad 23 to form a second restraining ring. The first and second confinement rings correspond to legs for a leg.

The pelvis, between the abdomen and the thighs of the person, is also known as the lower abdomen or lower abdomen. A pad 23 covers the pelvis to restrain the pelvis. In this embodiment, the pad 23 has the same function as the two-point seat belt and is used to restrain the pelvis, but the pad 23 is more flexible and has a larger area than the two-point seat belt, so that the user's abdomen is not tightened in a string state, and the abdomen of the user is prevented from being crushed and injured.

The lower end of the pad 23 is provided with a first strap 21 and a second strap 22, the first strap 21 and the second strap 22 are spaced apart from each other, and the first strap 21 and the second strap 22 correspond to both legs of a user. The first strap body 21 forms a first restraining ring, the second strap body 22 forms a second restraining ring, and when the hip joint type fitness massager is used, the legs of a user are respectively worn in the corresponding restraining rings, so that the body of the user is prevented from sliding downwards under the action of the hip joint.

In this embodiment, the first belt body 21 and the second belt body 22 are woven by polyester, polypropylene or nylon. The protection pad 23 is woven by polyester, polypropylene or nylon, the protection pad 23 can be a hollow structure, and sponge is filled in the protection pad to improve comfort.

As shown in fig. 1, a third belt body 24 is disposed on the left side of the protection pad 23, and a fourth belt body 25 is disposed on the right side; one end of the third belt body 24, which is far away from the protection pad 23, and one end of the fourth belt body 25, which is far away from the protection pad 23, are provided with hooks connected with the anchor points.

In this embodiment, in use, the third strap 24 is adapted to be connected to an anchor point on the left side of the seat, the fourth strap 25 is adapted to be connected to an anchor point on the right side of the seat, and the third strap 24 and the fourth strap 25 cooperate with the pad 23 to provide a restraint on the user's pelvic position.

In this embodiment, the couple is the mousing-hook, and the opening part of couple is provided with the anticreep piece that has elasticity promptly, and its security is high to still convenient the dismantlement. The structure and the application method of the unhooking prevention device are well known technical means of the technical personnel in the field, and are not described in detail herein.

As shown in fig. 1, an end of the first belt 21 away from the pad 23 is connected to the third belt 24, and a first restraining loop is formed among the pad 23, the first belt 21 and the third belt 24. One end of the second belt body 22 far away from the protection pad 23 is connected with the fourth belt body 25, and a second restraining ring is formed among the protection pad 23, the second belt body 22 and the fourth belt body 25. The first restraint ring and the second restraint ring are respectively sleeved on the legs of the user.

Optionally, the first strap 21, the second strap 22, the third strap 24 and the fourth strap 25 are all provided with a buckle 31.

In the present embodiment, the buckles 31 are provided on the first strap 21 and the second strap 22 for adjusting the sizes of the first restraining ring and the second restraining ring to fit the body shape of the user; meanwhile, the clothes can be conveniently worn by a user.

In the present embodiment, the buckles 31 are provided on the third belt body 24 and the fourth belt body 25 for adjusting the distance between the pad 23 and the seat to suit the body size of the user; meanwhile, the clothes can be conveniently worn by a user.

In this embodiment, the structure of the buckles 31 on the first, second, third and

fourth bands

21, 22, 24 and 25 is the same.

As shown in fig. 1 to 4, the inserting buckle 31 includes a bolt 311 and a buckle body 312, and the bolt 311 is detachably connected to the buckle body 312. Taking the first strap 21 as an example, the first strap 21 is divided into two parts, namely a first part and a second part, the first part is connected with the third strap 24, the second part is connected with the pad 23, the pin 311 is connected with the first part, the buckle 312 is connected with the second part, and the buckle 312 is connected with the pin 311 through the buckle 312 to form a first restraining loop. Moreover, the length of the first part can be adjusted between the bolt 311 and the first part; specifically, a hole is formed in the bolt 311, the first portion penetrates through the hole, and the length of the first portion is adjusted in a drawing mode, so that the bolt can better fit with the body shape of a user.

It should be noted that, the structure of the inserting buckle 31, the matching between the buckle body 312 and the first portion, the length of the first portion adjusted by the buckle body 312, and the connection manner between the bolt 311 and the second portion are known in the art, and are not described herein again.

In this embodiment, the specific manner of disposing the buckles 31 on the second belt body 22, the third belt body 24 and the fourth belt body 25 can refer to the first belt body 21, and the description thereof is omitted.

Optionally, in this embodiment, the restriction device may further be configured to have different numbers according to the body type of the user, for example, in this embodiment, the restriction device is used for children, the number may refer to the number of codes of international clothes, for example, according to public information, data of chest circumference, leg circumference, length of clothes, length of trousers, waist circumference, and the like of children in corresponding age groups are obtained, the length of each belt body is set according to the data information of each part, and when the user uses the restriction device, the user may select the corresponding restriction device according to the number of codes of the user.

As shown in fig. 1, the restraint device of the present embodiment further includes a crotch pad 26 connected to the lower end of the pad 23, and the first belt body 21 and the second belt body 22 are both connected to the crotch pad 26.

In this embodiment, the blocking pad is disposed at the lower end of the protection pad 23, so that the body of the user can be better protected and the user can be prevented from being injured when being impacted.

Meanwhile, the first belt body 21 and the second belt body 22 are connected with the blocking pad, and when the seat cushion is used, the crotch pad 26 is located at the crotch of a user, so that the user can be prevented from being injured due to the fact that the first belt body 21 and the second belt body 22 tighten the crotch of the user.

In this embodiment, the material of the crotch pad 26 is the same as that of the pad 23, and the description thereof is omitted.

As shown in fig. 1, the sanitary pad further comprises a fifth tape body 27, one end of the fifth tape body 27 is connected to the crotch pad 26, and the other end is connected to the lower end of the pad 23.

In this embodiment, the crotch pad 26 has a triangular shape, one side of which is connected to the fifth belt body 27, and the other two sides of which are connected to the first belt body 21 and the second belt body 22, respectively.

Through setting up the fifth area body 27, can make the agreeing with human structure that the restraint device in this embodiment can be better, avoid the human body to bear the injury.

In this embodiment, the ends of the fifth strap 27 are connected to the crotch pad 26 and the pad 23 by sewing. The first belt body 21, the second belt body 22 and the crotch pad 26, the first belt body 21 and the third belt body 24, the second belt body 22 and the fourth belt body 25, the third belt body 24 and the pad 23, and the fourth belt body 25 and the pad 23 are connected by sewing.

As shown in fig. 1, in the restraint device provided by the embodiment of the present invention, the first restraint assembly includes a sixth belt body 11, a seventh belt body 12, an eighth belt body 13 and a chest buckle 14.

The sixth belt body 11 is annular and is sleeved on the seat back, optionally, the sixth belt body 11 is also provided with a buckle 31, and the structure and the arrangement mode of the buckle 31 are the same as those of the first belt body 21, which is not described herein again.

One end of the seventh belt body 12 is connected with the sixth belt body 11, and the other end is connected with the upper end of the protection pad 23; one end of the eighth belt body 13 is connected to the sixth belt body 11, and the other end thereof is connected to the upper end of the pad 23. The seventh belt body 12 and the eighth belt body 13 correspond to shoulders of a user, the chest buckle 14 is arranged between the seventh belt body 12 and the eighth belt body 13, and the distance between the seventh belt body 12 and the eighth belt body 13 is adjusted. When in use, the two ends of the seventh belt body 12 and the eighth belt body 13 are fixed by the sixth belt body 11 to restrain the upper body of the user.

Optionally, the seventh belt body 12 and the eighth belt body 13 are disposed at intervals, the seventh belt body 12 is located at a left shoulder of the user, and the eighth belt body 13 is located at a right shoulder of the user. The seventh and

eighth bands

12 and 13 are formed in a vest type structure to restrain the upper body of the user.

Optionally, in this embodiment, a stop buckle 32 for adjusting the lengths of the seventh strap body 12 and the eighth strap body 13 is further disposed between the seventh strap body 12 and the eighth strap body 13.

In this embodiment, the structures of the seventh belt body 12 and the eighth belt body 13 are the same as the first belt body 21, and are not described herein again; the seventh belt body 12 is connected with the pad 23 and the sixth belt body 11, and the eighth belt body 13 is connected with the pad 23 and the sixth belt body 11 by sewing.

Optionally, the seventh area body 12 and the eighth area body 13 are arranged in a hollow manner and filled with sponge, so that the comfort of the user is improved, and meanwhile, the user is prevented from being extruded and injured.

The embodiment of the utility model provides a restraint device, during the use, at first, with the seventh area body 12 and the eighth area body 13 adjustment to the length that matches with children's health, untie the eye-splice 31 on the first area body 21 and the second area body 22, pass under the part that links to each other the first area body 21 and the second area body 22 with protection pad 23 respectively by two legs of children, later fix eye-splice 31, the first area body 21 and the second area body 22 are dressed and are accomplished. Then, the child sits on the seat, starts to adjust the lengths of the third strap 24 and the fourth strap 25, and after the adjustment is completed, hooks on the third strap 24 and the fourth strap 25 are connected with corresponding anchor points in a matched manner. The second restraint assembly is partially worn. The length of the sixth belt body 11 is adjusted to be sleeved on the chair back of the chair, the seventh belt body 12 and the eighth belt body 13 are positioned in front of the child to restrain the upper body of the child, the chest buckle 14 is adjusted, the distance between the seventh belt body 12 and the eighth belt body 13 is adjusted to ensure that the seventh belt body 12 is positioned above the left shoulder, the eighth belt body 13 is positioned above the right shoulder, and therefore the restraint device is worn.

Another embodiment of the present invention further provides a seat, comprising the above-mentioned embodiment.

Optionally, the left and right sides of the seat are respectively provided with an anchor point, the hanging buckle on the first belt body 21 is connected with the anchor point on the left side, and the hook on the second belt body 22 is connected with the anchor point on the right side.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A restraint device for a seat having a seat back and anchor points provided on opposite sides of the seat for mounting a two-point seat belt, the restraint device comprising: the first constraint component is connected with the second constraint component;

2. The restraint device of claim 1 wherein the second restraint assembly comprises a pad (23), a first strap (21) and a second strap (22), the pad (23) covering the pelvis of the user, the pad (23) being connected on either side to anchor points on either side of the seat;

the upper end of the protection pad (23) is connected with the first restraint assembly, one end of the first belt body (21) is connected with the lower end of the protection pad (23), the other end of the first belt body is connected with the left end of the protection pad (23), and a first restraint ring is formed; one end of the second belt body (22) is connected with the lower end of the protection pad (23), and the other end of the second belt body is connected with the right end of the protection pad (23) to form a second restraining ring;

the first and second confinement rings correspond to the legs of a user.

3. The restraint device according to claim 2, wherein the pad (23) is provided with a third belt body (24) on the left side and a fourth belt body (25) on the right side; one end of the third belt body (24) far away from the protection pad (23) and one end of the fourth belt body (25) far away from the protection pad (23) are provided with hooks connected with the anchor points;

one end of the first belt body (21) far away from the protection pad (23) is connected with the third belt body (24);

one end of the second belt body (22) far away from the protection pad (23) is connected with the fourth belt body (25).

4. The restraining device according to claim 2, characterized in that said first strap (21) and said second strap (22) are each provided with a buckle (31).

5. The restraining device according to claim 3, characterized in that said third strap (24) and said fourth strap (25) are each provided with a buckle (31).

6. A restraining device according to any one of claims 2-5, further comprising a crotch pad (26);

the crotch pad (26) is connected with the lower end of the protection pad (23), and the first belt body (21) and the second belt body (22) are connected with the crotch pad (26).

7. A restraining device according to claim 6, further comprising a fifth strap (27), the fifth strap (27) being connected at one end to the crotch pad (26) and at the other end to the lower end of the pad (23).

8. The restraining device of claim 2, wherein the first restraining assembly comprises a sixth strap (11), a seventh strap (12), an eighth strap (13), and a chest buckle (14);

the sixth belt body (11) is annular and is sleeved on the chair back; one end of the seventh belt body (12) is connected with the sixth belt body (11), and the other end of the seventh belt body is connected with the upper end of the protection pad (23); one end of the eighth belt body (13) is connected with the sixth belt body (11), and the other end of the eighth belt body is connected with the upper end of the protection pad (23);

the seventh area body (12) with the eighth area body (13) corresponds with the both shoulders that are used for, chest buckle (14) set up in the seventh area body (12) with between the eighth area body (13), and adjust the seventh area body (12) with the interval between the eighth area body (13).

9. The restraining device according to claim 8, characterized in that said seventh and eighth belts (12, 13) are internally hollow and said seventh and eighth belts (12, 13) are internally filled with a sponge.

10. A seat comprising a restraint device according to any one of claims 1 to 9.