CN115107599A - Children's safety seat buffer gear - Google Patents
Children's safety seat buffer gear Download PDFInfo
- Publication number
- CN115107599A CN115107599A CN202210778346.9A CN202210778346A CN115107599A CN 115107599 A CN115107599 A CN 115107599A CN 202210778346 A CN202210778346 A CN 202210778346A CN 115107599 A CN115107599 A CN 115107599A
- Authority
- CN
- China
- Prior art keywords
- riding
- floating plate
- arc
- hub body
- safety seat
- 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.)
- Granted
Links
- 238000007667 floating Methods 0.000 claims abstract description 64
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 abstract description 3
- 230000036316 preload Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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
-
- 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
A child safety seat cushion mechanism includes a seat hub body, a floating plate capable of moving up and down is arranged on a seat surface of the seat hub body, and an elastic structure for supporting the floating plate in a buffering manner is arranged between a seat shell and the floating plate. This children's safety seat buffer gear's simple structure, long service life and the children's safety seat buffer gear that can cushion the shock attenuation.
Description
Technical Field
The invention relates to a child safety seat, in particular to a buffer mechanism on the child safety seat.
Background
A child safety seat is an auxiliary seat that is installed on a car seat for seating a child and ensures safety of the child during driving. In order to protect a child from shock during driving or damage of a vehicle from an impact, a conventional safety seat is provided with a buffering structure, as shown in TW588001B, when the vehicle and the child seat therein are impacted, the backrest is rotated by an angle through elastic force to reduce the impact of a shoulder belt on the backrest on the shoulder of the child, but the sitting area of the vehicle is a fixed plate and cannot reduce the impact on the spine of the child. As shown in CN200680049767.7, a relatively soft plastic or cloth is installed on the upper end of the seat base to form the whole seating surface, a space is provided below the seating surface inside the seat, when the automobile is vibrated or impacted, the seating surface sinks and enters the space, and the sinking of the seating surface is used as a buffer.
Disclosure of Invention
The invention aims to provide a buffering mechanism of a child safety seat, which has a simple structure and a long service life and can buffer and absorb shock.
The invention relates to a buffer mechanism of a child safety seat, which comprises a seat hub body, wherein a floating plate capable of moving up and down is arranged on a seat surface of the seat hub body, and an elastic structure for buffering and supporting the floating plate is arranged between a seat shell and the floating plate
According to the child safety seat buffer mechanism, the floating plate can move up and down, and the elastic structure provides the force for buffering and supporting the floating plate, so that the elastic structure and the floating plate support a child together; when a child uses the safety seat, the hip of the child is in contact with the floating plate on the sitting surface, when the weight of the child is greater than the elastic force given to the floating plate by the elastic structure, the elastic structure can play a role in buffering and damping in the ordinary driving process and the process of applying external force to the vehicle (such as bumping caused by impact, bumpiness caused by uneven ground and the like), and when the weight of the child is less than the elastic force given to the floating plate by the elastic structure, the elastic structure can play a role in buffering and damping only when the bumping caused by uneven ground or the vehicle is impacted and the like during driving or when the vehicle is impacted and the like, and at the moment, if the resultant force of the external force and the weight of the child is greater than the elastic force of the elastic structure, the external force can be dispersed, so that the effect of protecting the child is played; therefore, the personal safety of the children can be effectively ensured through the buffering mechanism of the child safety seat. This children's safety seat buffer gear's simple structure, and adopt elastic construction to support the floating plate, elastic construction and floating plate butt to give the floating plate an ascending holding power, together support children with the floating plate, effectively prolonged children's safety seat buffer gear's life.
Drawings
Fig. 1 is a perspective view (from top to bottom) of the present invention.
Fig. 2 is a perspective view (from below looking up) of the present invention.
Fig. 3 and 4 are side views of the present invention, respectively, in which the supporting portion of fig. 3 is a supporting block and the supporting portion of fig. 4 is an iron block.
Fig. 5 is a schematic structural view of another embodiment of the elastic supporting member.
Fig. 6 is a schematic structural view of another embodiment of the elastic supporting member.
Fig. 7 is a schematic structural diagram of one embodiment of a preload adjuster.
Fig. 8 is a partially enlarged view of a portion a of fig. 7.
Fig. 9 is a schematic structural view of another embodiment of the preload adjuster.
Detailed Description
As shown in fig. 1 to 4, a child safety seat cushion mechanism includes a seat hub 1, a floating plate 2 vertically movable on a seat surface of the seat hub 1, and an elastic structure for supporting and cushioning the floating plate 2 between the seat hub 1 and the floating plate 2. The floating plate 2 of the present embodiment occupies only a part of the area of the seating surface, and more particularly, is disposed at the seating surface contacting with the hip of the child to provide a means for reducing the impact of external force on the spine of the child.
The floating plate 2 forms a part of the riding surface, and a part of the floating plate 2 is connected with the riding hub body 1 in an integral molding way, and the other part of the floating plate 2 is separated from the riding hub body 1 by a gap, as shown in fig. 1; it is also possible that the floating plate 2 and the riding hub 1 are separately formed and then connected by the deformable section 3. To ensure that the floating plate 2 can move up and down.
The elastic structure comprises a deformable section 3 arranged between the floating plate 2 and the riding hub body 1 to connect the two with each other. When the floating plate 2 and the riding hub 1 are connected by being partially integrally formed, the deformable section 3 may be provided on the opposite side of the fixed portion as shown in fig. 1, or may be provided on any one of the adjacent sides of the fixed portion, or may be provided with the deformable section 3 on three sides; when the floating plate 2 and the riding hub body 1 are separately molded, at least two opposite sides of the floating plate 2 are connected with the riding hub body 1 through the deformable sections 3, and three sides or four sides of the floating plate 2 can be connected with the riding hub body 1 through the deformable sections 3. The deformable section 3 is wavy. The deformable section 3 is wavy, and can be broken by being deformed in a wavy manner or being pulled to a straight line when being impacted by external force, so that the effect of absorbing impact force can be achieved.
The resilient structure comprises a resilient support; the elastic support member is provided below the riding hub body 1, or a support portion extending downward from the riding hub body 1 for supporting the elastic support member, and the elastic support member is provided between the support portion and the riding surface and/or the floating plate 2. The elastic support is made of metal or other materials with resilience. The pre-compression is formed by providing the elastic support member to further impart an elastic force to the floating plate 2, the magnitude of the elastic force depending on the strength of abutment of the elastic support member with the floating plate. As shown in fig. 3 and 4, the supporting portion may be a laterally arranged iron support 9, or may be a supporting block 10 formed by extending downward from the bottom of the riding hub body 1, and the supporting portion is arranged as a fulcrum when the arc-shaped segment 4 is deformed, so as to increase the resilient supporting force of the elastic supporting member to the floating plate 2.
The elastic supporting piece comprises an arc-shaped section, the arc surface of the arc-shaped section is abutted against the floating plate 2, and two free ends of the arc-shaped section are fixed on a base or a bottom hub which is connected with the riding hub body 1 and serves as the supporting part, as shown in fig. 5; or the arc-shaped section is abutted against a base or a bottom hub connected with the riding hub body 1, two free ends of the arc-shaped section are fixed on the riding surface, and at least one free end of the arc-shaped section is fixed on the floating plate 2. Or, the elastic support member includes an arc-shaped section 4, one end of the arc-shaped section is provided with a movable section 5, the movable section 5 is abutted against the floating plate 2, when the floating plate 2 moves up and down, the movable section 5 moves relative to the floating plate 2, the other end of the arc-shaped section 4 is provided with a fixed section 6, and the fixed section 6 is connected to the riding hub body 1, as shown in fig. 3 or 4. The elastic support member may further include a plurality of vertically arranged compression springs, one end of each of which is fixed to a base or a bottom hub connected to the riding hub body 1 and serving as the support portion, and the other end of each of which abuts against the floating plate 2, as shown in fig. 6.
In addition, in the case where the support portion is not provided, the elastic structure may include an elastic support member having an arc-shaped section 4 located below the riding hub body 1 and/or the riding surface, one end of the arc-shaped section 4 abuts against the floating plate 2, and the other end is fixedly connected to the riding hub body 1, or two ends of the arc-shaped section 4 are respectively connected to the floating plate 2 and the riding hub body 1, and one end is slidably connected to the floating plate 2 or the riding hub body 1. As shown in fig. 3 and 4, a slide rail is arranged on the bottom surface of the floating plate 2; the sliding rail is formed by two oppositely arranged guide plates; or the slide rail comprises a containing groove 7 for containing the safety belt, which is arranged on the floating plate 2, a guide plate 8 is arranged on the side surface of the containing groove 7, and a slide rail for the sliding of the movable section 5 is formed between the guide plate 8 and the side wall of the containing groove 7; the movable section 5 of the elastic supporting piece extends into the slide rail and can slide relative to the slide rail.
As shown in fig. 7 and 8, a preload adjuster for adjusting preload of the elastic support member is provided between the riding hub 1 and the elastic support member, and is engaged with the elastic support member. The pre-pressing adjusting piece comprises an adjusting part 11 which is arranged below the riding hub body 1 and can move up and down relative to the riding hub body 1, in the embodiment, the adjusting part 11 is arranged in the supporting block 10 and can move up and down relative to the supporting block 10, the elastic supporting part is slidably arranged in the adjusting part 11, the pre-pressing adjusting piece further comprises an operating part 12 which can be operated from the surface of the riding hub body 1 and drive the adjusting part 11, the operating part 12 and the adjusting part 11 are matched with each other through an inclined plane or a thread, in the embodiment, the operating part 12 is a bolt, the operating part 12 is in threaded fit connection with the adjusting part 11, and the adjusting part 11 is moved by rotating the bolt, so that the pre-pressing of the elastic supporting part is adjusted, specifically: the adjusting part 11 moves up and down by rotating the bolt, so that the radian of the arc-shaped section 4 of the metal adjusting part can be changed, when the radian is flat, the elasticity is small, the shock-absorbing amplitude is small, and when the radian is large, the elasticity is large, and the shock-absorbing amplitude is large; or the preload adjuster is a cam assembly, as shown in fig. 9, the cam assembly includes a cam 13 and a rod 14 linked with the cam 13, the cam 13 and the rod 14 are connected in a relatively rotatable manner or are integrally formed, the position where the elastic support abuts against the surface of the cam 13 is changed by rotating the cam 13, the cam assembly includes an operating part or an operating element 15 which can be operated from the outside of the riding hub 1, and the operating part or the operating element 15 may be a runner or the like which is connected to the rod 14 and can rotate the rod 14; in the case where the elastic support member is a compression spring, one end of the compression spring may be provided at the cam 13, and the preload of the compression spring may be changed by rotating the cam 13 (not shown).
Claims (12)
1. A child safety seat cushion mechanism comprising a seat hub (1), characterized in that: a floating plate (2) capable of moving up and down is arranged on the sitting surface of the sitting hub body (1), and an elastic structure for buffering and supporting the floating plate (2) is arranged between the sitting shell (1) and the floating plate (2).
2. A child safety seat cushioning mechanism according to claim 1, wherein: the floating plate (2) has one part integrally connected to the riding hub body (1) and the other part spaced from the riding hub body (1), and/or the floating plate (2) forms a part of the riding surface.
3. A child safety seat cushioning mechanism according to claim 1 or 2, wherein: the elastic structure comprises a deformable section (3) which is arranged between the floating plate (2) and the riding hub body (1) and connects the floating plate and the riding hub body with each other.
4. A child safety seat cushioning mechanism according to claim 3, wherein: the deformable section (3) is wavy.
5. A child safety seat cushioning mechanism according to claim 1, wherein: the resilient structure comprises a resilient support; the elastic support member is arranged below the riding hub body (1) or a supporting part which extends downwards from the riding shell body (1) and is used for supporting the elastic support member, and the elastic support member is arranged between the supporting part and the riding surface and/or the floating plate.
6. The child safety seat cushioning mechanism of claim 5, wherein: the elastic supporting piece comprises an arc-shaped section, the arc surface of the arc-shaped section is abutted against the floating plate (2), and two free ends of the arc-shaped section are fixed on a base or a bottom shell which is connected with the riding hub body (1) and serves as the supporting part; or the arc-shaped section is abutted against a base or a bottom shell connected with the riding shell (1), two free ends of the arc-shaped section are fixed on the riding surface, and at least one free end of the arc-shaped section is fixed on the floating plate (2).
7. The child safety seat cushioning mechanism of claim 5, wherein: the elastic support piece comprises an arc-shaped section (4), a movable section (5) is arranged at one end of the arc-shaped section (4), the movable section (5) is abutted to the floating plate (2), when the floating plate (2) moves up and down, the movable section (5) is opposite to the floating plate (2) and moves, a fixed section (6) is arranged at the other end of the arc-shaped section (4), and the fixed section (6) is fixedly connected to the riding hub body 1.
8. A child safety seat cushioning mechanism according to claim 7, wherein: a slide rail is arranged on the bottom surface of the floating plate (2); the sliding rail is formed by two oppositely arranged guide plates; or the slide rail comprises an accommodating groove (7) which is arranged on the floating plate (2) and used for accommodating the safety belt, a guide plate (8) is arranged on the side surface of the accommodating groove (7), and a slide rail for the sliding of the movable section (5) is formed between the guide plate (8) and the side wall of the accommodating groove (7); the movable section (5) of the elastic piece extends into the slide rail and can slide relative to the slide rail.
9. The child safety seat cushioning mechanism of claim 5, wherein: the elastic support piece comprises a plurality of vertically arranged compression springs, one ends of the compression springs are fixed on a base or a bottom shell which is connected with the riding hub body 1 and used as the supporting part, and the other ends of the compression springs are abutted against the floating plate (2).
10. A child safety seat cushioning mechanism according to claim 1, wherein: the elastic structure comprises an elastic supporting piece which is positioned below the riding shell (1) and/or the riding surface and is provided with an arc-shaped section, one end of the arc-shaped section (4) is abutted against the floating plate (2), the other end of the arc-shaped section is fixedly connected to the riding hub body (1), or two parts of the arc-shaped section (4) are respectively connected to the floating plate (2) and the riding shell (1), and one part of the arc-shaped section is connected with the floating plate (2) or the riding shell (1) in a sliding mode.
11. A child safety seat cushioning mechanism according to claim 1, wherein: the elastic structure comprises an elastic support piece arranged below the riding shell and/or the riding surface, and a pre-pressing adjusting piece used for adjusting the pre-pressing of the elastic support piece is arranged between the riding hub body (1) and the elastic support piece and matched with the elastic support piece.
12. A child safety seat cushioning mechanism according to claim 11, wherein: the pre-pressing adjusting piece comprises an adjusting part (11) which is arranged below the riding hub body (1) and can move up and down relative to the riding hub body (1), the elastic supporting piece is arranged on the adjusting part (11) in a sliding mode, the pre-pressing adjusting piece comprises an operating part (12) which can be operated from the surface of the riding shell (1) and drives the adjusting part, and the operating part are matched with each other through an inclined surface or threads; or the prepressing adjustment component is a cam component, the cam component comprises a cam (13) and a support rod (14) which is linked with the cam (13), the cam (13) and the support rod (14) can be relatively and rotatably connected or integrally formed, the position where the elastic support part is abutted with the surface of the cam (13) is changed by rotating the cam (13), and the cam component is provided with an operation part or an operation part (15) which can be operated from the outer side of the riding shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778346.9A CN115107599B (en) | 2022-07-04 | 2022-07-04 | Buffer mechanism of child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778346.9A CN115107599B (en) | 2022-07-04 | 2022-07-04 | Buffer mechanism of child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115107599A true CN115107599A (en) | 2022-09-27 |
| CN115107599B CN115107599B (en) | 2024-03-22 |
Family
ID=83331106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210778346.9A Active CN115107599B (en) | 2022-07-04 | 2022-07-04 | Buffer mechanism of child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115107599B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090121400A1 (en) * | 2007-11-13 | 2009-05-14 | Maxi Miliaan B.V. | Vehicle seat as well as a support suitable for use in a vehicle |
| EP2230125A1 (en) * | 2009-03-20 | 2010-09-22 | Bellelli S.R.L. | Frame which can be connected to a car seat and which has a supporting area for a child seat |
| EP2412565A1 (en) * | 2010-07-27 | 2012-02-01 | BRITAX RÖMER Kindersicherheit GmbH | Energy absorbing element for a child safety seat |
| CN104276060A (en) * | 2013-09-18 | 2015-01-14 | 伯瑞苔斯罗默儿童安全有限公司 | Child safety seat |
| CN104709126A (en) * | 2015-02-12 | 2015-06-17 | 王建新 | Child safety seat and mounting method |
| CN108859883A (en) * | 2018-06-15 | 2018-11-23 | 黄河科技学院 | Electronic child safety seat |
-
2022
- 2022-07-04 CN CN202210778346.9A patent/CN115107599B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090121400A1 (en) * | 2007-11-13 | 2009-05-14 | Maxi Miliaan B.V. | Vehicle seat as well as a support suitable for use in a vehicle |
| EP2230125A1 (en) * | 2009-03-20 | 2010-09-22 | Bellelli S.R.L. | Frame which can be connected to a car seat and which has a supporting area for a child seat |
| EP2412565A1 (en) * | 2010-07-27 | 2012-02-01 | BRITAX RÖMER Kindersicherheit GmbH | Energy absorbing element for a child safety seat |
| CN104276060A (en) * | 2013-09-18 | 2015-01-14 | 伯瑞苔斯罗默儿童安全有限公司 | Child safety seat |
| CN104709126A (en) * | 2015-02-12 | 2015-06-17 | 王建新 | Child safety seat and mounting method |
| CN108859883A (en) * | 2018-06-15 | 2018-11-23 | 黄河科技学院 | Electronic child safety seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115107599B (en) | 2024-03-22 |
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