CN116513004A - Child safety seat - Google Patents

Child safety seat Download PDF

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Publication number
CN116513004A
CN116513004A CN202310536216.9A CN202310536216A CN116513004A CN 116513004 A CN116513004 A CN 116513004A CN 202310536216 A CN202310536216 A CN 202310536216A CN 116513004 A CN116513004 A CN 116513004A
Authority
CN
China
Prior art keywords
safety
child
belt
safety belt
cloth bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310536216.9A
Other languages
Chinese (zh)
Inventor
占润胜
占琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Shangyou Experimental Equipment Co ltd
Original Assignee
Anhui Shangyou Experimental Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Shangyou Experimental Equipment Co ltd filed Critical Anhui Shangyou Experimental Equipment Co ltd
Priority to CN202310536216.9A priority Critical patent/CN116513004A/en
Publication of CN116513004A publication Critical patent/CN116513004A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B60N2/2803—Adaptations for seat belts
    • 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
    • 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
    • B60N2/2839—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a front guard or barrier
    • 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
    • B60N2/2872—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with side rests
    • 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
    • B60N2/2884—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle with protection systems against abnormal g-forces

Landscapes

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

Abstract

The present invention relates to a child safety seat comprising: the seat is characterized by comprising a seat, wherein a lower safety belt extends out of the side surface of the front end of the seat; the bottom end of the backrest is rotationally connected with the rear end of the seat, and forms an L-shaped structure, and an upper safety belt symmetrically extends out of the upper part of the backrest; and the safety lock catch which is detachably and fixedly connected with the lower safety belt and the upper safety belt is distributed at the edge of the safety cloth bag. According to the child safety seat, the safety belt of the child seat is improved, the original belt-shaped structure is improved to be the sheet-shaped safety cloth bag, and when an automobile collides, the lower safety belt and the upper safety belt are used for stretching the safety cloth bag, so that the acting force applied by the safety cloth bag for restraining and protecting the child acts on the whole front chest of the child, and compared with the narrower safety belt, the stress area of the body of the child is larger, and the damage to the child is smaller.

Description

Child safety seat
Technical Field
The invention relates to the technical field of safety seats, in particular to a child safety seat.
Background
The child safety seat is also called a child passenger restraint system, is a device specially designed for children and capable of effectively improving riding safety of the children, and can reduce impact on the children under the condition of collision or sudden deceleration of the automobile compared with the existing vehicle-mounted safety belt.
The prior child safety seat is longitudinally observed, and a safety belt for restraining and protecting the child or a seat which is transversely arranged at the central position of the seat is used for transversely restraining the waist of the child; or symmetrically distributed on two sides of the backrest of the child safety seat for restraining the arms of the child; or a mixture of the two arrangements. In addition, the safety dimensions for restraint are almost the same as the safety belt dimensions of the car itself, and are narrow for children.
In practice, when an automobile collides, the acting force applied by the narrower binding belt on the child body makes the child difficult to bear, or the safety belt is used for hurting the child, or the child is separated from the binding of the safety belt, so that the ideal protection effect cannot be achieved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a child safety seat, which has the following specific technical scheme:
a child safety seat comprising:
the seat is characterized by comprising a seat, wherein a lower safety belt extends out of the side surface of the front end of the seat;
the bottom end of the backrest is rotationally connected with the rear end of the seat, and forms an L-shaped structure, and an upper safety belt symmetrically extends out of the upper part of the backrest; and
the safety cloth pocket, the border department of safety cloth pocket distributes has with lower safety belt and last safety belt detachable fixed connection's safety hasp.
The safety belt of the child seat is improved, the original belt-shaped structure is improved into the sheet-shaped safety cloth bag, when an automobile collides, the lower safety belt and the upper safety belt are used for stretching the safety cloth bag, so that the acting force applied by the safety cloth bag for binding and protecting the child acts on the whole chest of the child, and compared with the narrower safety belt, the stress area of the body of the child is larger, and the damage to the child is smaller. And because the parcel area is bigger, when the car bumps, children are firmly wrapped up and bound, be difficult for appearing the safety belt and bind the area and not enough lead to children to be thrown away the problem of seat.
As the improvement of the technical scheme, the safety cloth bag is of an inverted triangle structure, the end part of the lower safety belt is connected with the safety lock catch at the bottom corner of the safety cloth bag, and the end part of the upper safety belt is respectively connected with the safety lock catch corresponding to the top corner of the safety cloth bag, so that the safety cloth bag is tensioned.
The safety cloth pocket of inverted triangle structure can provide great parcel area, lower safety belt is used for fixing the base angle position of safety cloth pocket, it is fixed to go up safety belt to safety cloth pocket apex angle position, the safety hasp is common detachable structure, and is convenient safety cloth pocket is fixed with the dismantlement of lower safety belt and last safety belt, and be in with lower safety belt and last safety belt fixed back, the safety cloth pocket is by tensioning and has protective capability.
As an improvement of the technical scheme, the lower safety belt is connected with the safety cloth bag and then positioned between the two legs of the child.
The lower safety belt is connected with the safety cloth bag and passes through the space between the two legs of the child, so that the child is ensured to be held by the safety cloth bag and cannot slide out from one side of the safety cloth bag. The lower seat belt passing between the legs of the child can achieve absolute protection of the lower seat belt by interference arrangement with the legs.
As the improvement of the technical scheme, the two sides of the upper end face of the seat are provided with the raised lower side walls, the seat between the lower side walls forms a riding part, and the lower safety belt passes between the lower side walls and above the riding part when being connected with the safety cloth bag.
The lower side wall wraps the side edges of the child, and provides a certain support for keeping the sitting posture while avoiding sideslip. The sitting portion is mainly used for supporting children sitting on the seat and provides good riding comfort. The lower safety belt is connected with the safety cloth bag through the lower side wall, so that the lower safety belt is ensured to pass through the space between the two legs of the child, and the safety cloth bag is fixed and simultaneously limited to the legs and the body of the child.
As an improvement of the technical scheme, after the lower safety belt is connected with the safety cloth bag, the straight line where the lower safety belt is positioned corresponds to the position of the shoulder heads of the children.
When the automobile is slightly collided, the safety cloth bag cannot be fully unfolded, the lower safety belt can be contacted with the child, when the stress point is located at the shoulder head position, the child receives that the acting force exerted by the lower safety belt is less damaged, and the bearing force of the shoulder head is higher than that of other parts.
As an improvement of the technical scheme, two sides of the upper part of the front end face of the backrest are provided with raised upper side walls, the upper side walls are in an inverted L shape, a head enclosure is formed between the upper parts of the upper side walls and the front end face of the backrest, a shoulder enclosure is formed between the lower parts of the upper side walls and the front end face of the backrest, and a step enclosure is formed between the head enclosure and the shoulder enclosure.
The upper side wall of the front end face of the backrest is used for providing lateral support for the body of the child and keeping the sitting posture of the body. The head enclosure limits and supports the head, and the shoulder enclosure limits and supports the arm and the upper body. The stair enclosure is an excessive part between the head enclosure and the shoulder enclosure, when the child leans against the backrest, the head is positioned on the head enclosure, the upper body is positioned on the shoulder enclosure, and the shoulders are limited by the stair enclosure. When the automobile bump and bounce occurs, the ladder enclosure can restrain the body of the child from rolling and bumping by exerting an acting force on the shoulder of the child.
As an improvement of the technical scheme, the upper safety belts extend out of the front end face of the upper side wall respectively and are obliquely arranged, and after the lower safety belts and the upper safety belts are connected with the safety cloth bag, virtual straight lines in which the directions of the end parts are located intersect at the virtual center of the safety cloth bag.
Because the upper side surrounding protruding structure is smaller than the head space, the protruding part of the upper side position corresponding to the head surrounding part is larger, the arrangement space can be saved when the upper safety belt is arranged, and the upper safety belt can still pass through the shoulder position after the backrest length is adjusted conveniently.
As an improvement of the technical scheme, the safety cloth bag is of an inverted pentagon structure, the end part of the lower safety belt is connected with the safety lock catch at the bottom corner position of the safety cloth bag, and the end part of the upper safety belt is respectively connected with the corresponding safety lock catch at the top corner position of the safety cloth bag.
In order to be suitable for smaller children, so will the safety cloth pocket sets up to pentagon structure for increase the parcel area of safety cloth pocket, and the fastness of constraint, the base angle of safety cloth pocket is located and the apex angle position still is connected with former lower safety belt and last safety belt through safe hasp.
As an improvement of the technical scheme, the two sides of the backrest close to the lower end are respectively extended with the side safety belts, the end parts of the side safety belts are respectively connected with the safety catches at the middle angle positions of the two sides of the safety cloth bag, and the lower safety belts and the upper safety belts are matched to tighten the safety cloth bag.
The backrest is close to the lower extreme both sides and stretches out respectively has the side safety belt, the side safety belt is fixed through the angle position in the safety cloth pocket both sides, and the cooperation cooperates lower safety belt and last safety belt are to the tensioning of safety cloth pocket, the side safety belt is connected with the safety cloth pocket and can further carry out spacing and fixing to children's side and waist, realizes more comprehensive constraint.
As an improvement of the technical scheme, the safety cloth bag is elastic waterproof cloth.
The safety cloth pocket adopts elasticity waterproof cloth for the collision that the car took place is more violent, and children's inertial force makes the safety cloth pocket is opened bigger, until with whole parcel of children, realizes that collision effort and safety cloth pocket parcel children's area of action are directly proportional, reduces children and receives the injury that car collision received as far as possible.
The invention has the beneficial effects that:
1. the safety belt of the child seat is improved, the original belt-shaped structure is improved into the sheet-shaped safety cloth bag, when an automobile collides, the lower safety belt and the upper safety belt are used for stretching the safety cloth bag, so that the acting force applied by the safety cloth bag for binding and protecting the child acts on the whole chest of the child, and compared with the narrower safety belt, the stress area of the body of the child is larger, and the damage to the child is smaller.
2. In the invention, the safety cloth bag can be arranged into a triangle or a pentagon, and the proper safety cloth bag is selected according to children with different body shapes so as to ensure the safety and the comfort after being bound. The safety cloth bag adopts the elasticity waterproof cloth for the collision that the car took place is more violent, and children's inertial effort makes the safety cloth bag is opened bigger, until with whole parcel of children, reduces children and receives the injury that the car collision received as far as possible.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a perspective view of the overall structure of the present invention;
FIG. 4 is a view showing the connection relationship between the lower seat belt, the upper seat belt and the side seat belt, and the pentagonal structure of the seat bag according to the present invention;
fig. 5 is a positional relationship diagram of the side webbing and the lower webbing, and the upper webbing in the present invention.
Reference numerals: 10. a seat; 11. a lower seat belt; 12. a lower side wall; 13. a riding section; 20. a backrest; 21. a safety belt is arranged on the upper part; 22. an upper side wall; 23. head enclosure; 24. shoulder enclosing; 25. step enclosure; 26. a side safety belt; 30. a safety cloth bag; 31. and (5) a safety lock catch.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
1-2, FIG. 1 is a front view of the overall structure of the present invention; FIG. 2 is a top view of the overall structure of the present invention; fig. 3 is a perspective view of the overall structure of the present invention.
In order to solve the problem that the safety belt on the existing child safety seat is not ideal enough in protecting children under the action of automobile collision, the child safety seat is improved, and the child safety seat comprises a seat base 10, a backrest 20 and a safety cloth bag 30.
Wherein, the side surface of the front end of the chair seat 10 is extended with a lower safety belt 11; the bottom end of the backrest 20 is rotatably connected with the rear end of the seat 10 and forms an L-shaped structure, and an upper safety belt 21 symmetrically extends out of the upper part of the backrest 20; and safety catches 31 detachably and fixedly connected with the lower safety belt 11 and the upper safety belt 21 are distributed at the edges of the safety cloth bags 30.
Through child seat's safety belt improvement, with original band structure improvement for flaky safety cloth pocket 30, when the car bumps, lower safety belt 11 and last safety belt 21 are used for tensioning safety cloth pocket 30 for safety cloth pocket 30 is for constraint and the whole chest of protection children's applied acting force effect, for narrower safety belt, and child's health's area of stress is bigger, and is less to the injury that protection children caused. And because the parcel area is bigger, when the car bumps, children are firmly wrapped up and bound, be difficult for appearing the safety belt and bind the area and not enough lead to children to be thrown away the problem of seat.
In addition, the seat 10 and back 20 retain the existing swivel, fold adjustment functions as required by the application.
As shown in fig. 1, fig. 1 is a front view of the overall structure of the present invention.
In one embodiment, the safety cloth bag 30 adopts an inverted triangle structure, the end of the lower safety belt 11 is connected with the safety catch 31 at the bottom corner position of the safety cloth bag 30, and the end of the upper safety belt 21 is respectively connected with the corresponding safety catch 31 at the vertex corner position of the safety cloth bag 30, so that the safety cloth bag 30 is tensioned.
The safety cloth pocket 30 of the inverted triangle structure can provide a larger wrapping area, the lower safety belt 11 is used for fixing the bottom angle position of the safety cloth pocket 30, the upper safety belt 21 is used for fixing the vertex angle position of the safety cloth pocket 30, the safety lock catch 31 is of a common detachable structure, the safety cloth pocket 30 is convenient to detach and fix with the lower safety belt 11 and the upper safety belt 21, and after being fixed with the lower safety belt 11 and the upper safety belt 21, the safety cloth pocket 30 is tensioned and has protective capability.
The other end of the lower seat belt 11 extends into the seat 10 and is connected to an emergency locking structure mounted in the seat 10. The emergency locking structure locks the lower seat belt 11 when the lower seat belt 11 is suddenly acted upon by an external force.
With continued reference to FIG. 1, in one embodiment, the lower seat belt 11 is coupled to the seat belt pocket 30 and positioned between the legs of the child.
The lower safety belt 11 is connected with the safety cloth bag 30 and passes through the space between the two legs of the child, so that the child is ensured to be held by the safety cloth bag 30 and cannot slide out from one side of the safety cloth bag 30. The lower seat belt 11 passing between the legs of the child can achieve absolute protection of the lower seat belt 11 by interference arrangement with the legs.
With continued reference to fig. 1, in one embodiment, the seat 10 between the lower side walls 12 defines a seating portion 13 with the upper side wall 12 having raised lower side walls 12 on either side of the upper end surface of the seat 10, and the lower seat belt 11 passes between the lower side walls 12 and over the seating portion 13 when connected to the seat belt pocket 30.
The lower side wall 12 wraps the side edges of the child, and provides a certain support for keeping the sitting posture while avoiding sideslip. The seating portion 13 is mainly used to support a child seated on the seat 10 and provides good riding comfort. The lower safety belt 11 passes between the lower side walls 12 when connected with the safety cloth bag 30, so that the lower safety belt 11 passes between the legs of the child, and the safety cloth bag 30 is fixed and the legs and the body of the child are limited.
Preferably, the lower side wall 12 and the sitting portion 13 are made of soft materials, so that the comfort is improved while the support is ensured. Meanwhile, the lower side wall 12 and the riding part 13 are of an integrally formed structure, so that the problems of disorder, unstable connection and easy loss caused by a splicing structure are avoided.
With continued reference to fig. 1 and 2, in one embodiment, the lower seat belt 11 is connected to the seat bag 30 such that the line of the lower seat belt 11 corresponds to the position of the child's shoulder.
When the automobile is slightly collided, the safety cloth bag 30 cannot be fully unfolded, the lower safety belt 11 can also be contacted with the child, and when the stress point is positioned at the shoulder part, the child is less injured by the acting force exerted by the lower safety belt 11, and the shoulder part has higher bearing force relative to other parts.
With continued reference to fig. 1, in one embodiment, the upper portion of the front end surface of the backrest 20 has raised upper side walls 22 on both sides, the upper side walls 22 are in an inverted L shape, a head enclosure 23 is formed between the upper portions of the upper side walls 22 and the front end surface of the backrest 20, a shoulder enclosure 24 is formed between the lower portions of the upper side walls 22 and the front end surface of the backrest 20, and a step enclosure 25 is formed between the head enclosure 23 and the shoulder enclosure 24.
The upper side 22 of the front face of the backrest 20 is used to provide lateral support for the torso of a child and to maintain the torso in a seated position. The head envelope 23 positions and supports the head and the shoulder envelope 24 positions and supports the arm and upper torso. The stepped envelope 25 is the transition between the head envelope 23 and the shoulder envelope 24, when the child rests on the backrest 20, the head is positioned on the head envelope 23, the upper torso is positioned on the shoulder envelope 24, and the shoulders are limited by the stepped envelope 25. When the car jounces, the stepped envelope 25 suppresses the body jounces of the child by exerting an urging force on the child's shoulders.
The other end of the upper harness 21 extends into the raised head restraint 23 and is connected to an emergency locking structure mounted in the head restraint 23. When the upper safety belt 21 is suddenly acted by external force, the emergency locking structure locks the lower safety belt 11, and the tensioning and limiting functions of the safety cloth bag 30 are realized by matching with the locking action of the lower safety belt 11.
With continued reference to fig. 1, in one embodiment, the upper seat belt 21 extends from the front end surface of the upper side wall 22, and is disposed obliquely, and after the lower seat belt 11 and the upper seat belt 21 are connected to the seat bag 30, the virtual straight line in which the end portions are directed intersects the virtual center of the seat bag 30.
Because the upper side wall 22 encloses the protruding structure, and because the head space needs to be smaller, the protruding of the upper side position corresponding to the head enclosure 23 is larger, the arrangement for the upper safety belt 21 can save the arrangement space, and the length of the backrest 20 can be adjusted conveniently, and the upper safety belt 21 can still be ensured to pass through the shoulder position.
As shown in fig. 4, fig. 4 is a view showing the connection relationship between the seat bag of the present invention and the lower, upper and side belts in a pentagonal structure.
In one embodiment, the safety cloth bag 30 has an inverted pentagonal structure, the end of the lower safety belt 11 is connected with the safety catch 31 at the bottom corner position of the safety cloth bag 30, and the end of the upper safety belt 21 is connected with the corresponding safety catch 31 at the top corner position of the safety cloth bag 30.
In order to be suitable for smaller children, the safety cloth bag 30 is provided with a pentagonal structure, so that the wrapping area of the safety cloth bag 30 and the binding firmness are increased, and the bottom corner position and the top corner position of the safety cloth bag 30 are still connected with the original lower safety belt 11 and the upper safety belt 21 through the safety lock catch 31.
As shown in fig. 5, the side belt, the lower belt, and the upper belt are in a positional relationship in the present invention.
In one embodiment, the two sides of the backrest 20 near the lower end are respectively extended with a side safety belt 26, and the ends of the side safety belts 26 are respectively connected with safety catches 31 at the middle angle positions of the two sides of the safety cloth bag 30, so as to tension the safety cloth bag 30 in cooperation with the lower safety belt 11 and the upper safety belt 21.
The backrest 20 is close to the lower extreme both sides and stretches out respectively has side safety belt 26, and side safety belt 26 fixes the angular position in the safety cloth pocket 30 both sides through safety hasp 31, cooperates under the cooperation safety belt 11 and goes up safety belt 21 and stretches up safety cloth pocket 30, and side safety belt 26 is connected with safety cloth pocket 30 and can further carry out spacing and fixing to children's side and waist, realizes more comprehensive constraint.
In one embodiment, the safety cloth pocket 30 is an elastic waterproof cloth.
The safety cloth pocket 30 adopts the elasticity waterproof cloth for the collision that the car took place is more violent, and children's inertial force makes the safety cloth pocket 30 open bigger, until with whole parcel of children, realizes that collision effort and the area of action of safety cloth pocket 30 parcel children are directly proportional, reduces children and receives the injury that car collision received as far as possible.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. Child safety seat, characterized in that it comprises:
a lower safety belt (11) extends out of the side surface of the front end of the chair seat (10);
the bottom end of the backrest (20) is rotationally connected with the rear end of the seat (10) and forms an L-shaped structure, and an upper safety belt (21) symmetrically extends out of the upper part of the backrest (20); and
the safety cloth bag (30), safety lock catches (31) detachably and fixedly connected with the lower safety belt (11) and the upper safety belt (21) are distributed at the edge of the safety cloth bag (30).
2. The child safety seat according to claim 1, wherein:
the safety cloth bag (30) is of an inverted triangle structure, the end part of the lower safety belt (11) is connected with a safety lock catch (31) at the bottom angle position of the safety cloth bag (30), and the end part of the upper safety belt (21) is respectively connected with the corresponding safety lock catch (31) at the top angle position of the safety cloth bag (30), so that the safety cloth bag (30) is tensioned.
3. The child safety seat according to claim 2, wherein:
the lower safety belt (11) is connected with the safety cloth bag (30) and then positioned between the two legs of the child.
4. The child safety seat according to claim 1, wherein:
the two sides of the upper end face of the seat (10) are provided with raised lower side walls (12), the seat (10) between the lower side walls (12) forms a riding part (13), and the lower safety belt (11) passes between the lower side walls (12) and above the riding part (13) when connected with a safety cloth bag (30).
5. The child safety seat according to claim 4, wherein:
after the lower safety belt (11) is connected with the safety cloth bag (30), the straight line where the lower safety belt (11) is positioned corresponds to the position of the shoulder heads of the children.
6. The child safety seat according to claim 1, wherein:
the two sides of the upper part of the front end face of the backrest (20) are provided with raised upper side walls (22), the upper side walls (22) are in an inverted L shape, head enclosures (23) are formed between the upper parts of the upper side walls (22) and the front end face of the backrest (20), shoulder enclosures (24) are formed between the lower parts of the upper side walls (22) and the front end face of the backrest (20), and step enclosures (25) are formed between the head enclosures (23) and the shoulder enclosures (24).
7. The child safety seat according to claim 6, wherein:
the upper safety belt (21) extends out of the front end face of the upper side wall (22) respectively and is obliquely arranged, and after the lower safety belt (11) and the upper safety belt (21) are connected with the safety cloth pocket (30), the virtual straight line of the direction of the end part intersects with the virtual center of the safety cloth pocket (30).
8. The child safety seat according to claim 1, wherein:
the safety cloth bag (30) is of an inverted pentagon structure, the end part of the lower safety belt (11) is connected with a safety lock catch (31) at the bottom angle position of the safety cloth bag (30), and the end part of the upper safety belt (21) is respectively connected with the corresponding safety lock catch (31) at the top angle position of the safety cloth bag (30).
9. The child safety seat according to claim 6, wherein:
the safety belt is characterized in that side safety belts (26) extend out of two sides of the backrest (20) close to the lower end of the backrest respectively, the ends of the side safety belts (26) are connected with safety catches (31) at middle angle positions of two sides of a safety cloth pocket (30) respectively, and the lower safety belt (11) and the upper safety belt (21) are matched to tension the safety cloth pocket (30).
10. Child safety seat according to claim 5 or 9, characterized in that:
the safety cloth bag (30) is elastic waterproof cloth.
CN202310536216.9A 2023-05-12 2023-05-12 Child safety seat Pending CN116513004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310536216.9A CN116513004A (en) 2023-05-12 2023-05-12 Child safety seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310536216.9A CN116513004A (en) 2023-05-12 2023-05-12 Child safety seat

Publications (1)

Publication Number Publication Date
CN116513004A true CN116513004A (en) 2023-08-01

Family

ID=87391991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310536216.9A Pending CN116513004A (en) 2023-05-12 2023-05-12 Child safety seat

Country Status (1)

Country Link
CN (1) CN116513004A (en)

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