A child seat with a buffer structure and an installation and buffering method of the structure
By installing a buffer member on the child seat surface, using the design of cushioning part and limiting the downward pressure amplitude, the impact force problem of the child seat during bumps is solved, and the safety protection and durability of the buffer member are achieved.
Patent Information
- Application Number
- CN202210816061.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2042-07-12
AI Technical Summary
When existing child seats are bumpy or overspeed bumps during driving, children will move up and down, resulting in greater impact and reaction forces, which may cause bump damage.
The buffer member is installed on both sides of the seat surface of the child seat. The buffer member includes an installation part, a buffer part and a limiting part. The buffer function is realized through the deformation of the buffer part, and the downward pressure amplitude is limited through the limiting part. The buffer member and the seat surface are fixed by bolts, and the limiting column slides into the limiting groove to limit the deformation variable.
Effectively reduce the impact and reaction forces of children during bumps, protect children's safety, and extend the service life of buffer parts.
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Figure CN115230545B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of child seats, in particular to a child seat with a buffer structure and an installation and buffering method of the structure. Background Art
[0002] A child seat, also known as a child restraint system, is a seat designed for children of different ages (or weights) and installed in a car to effectively improve the safety of children riding in a car. The European regulation ECE R129 defines a child safety seat as: a child safety protection system that can be fixed to a motor vehicle and consists of a seat belt assembly or flexible components, adjustment mechanisms, accessories, etc. It can be combined with additional devices such as a portable crib, infant carrier, auxiliary seat or collision protection. In the event of a car collision or sudden deceleration, it can reduce the impact force on the child and restrict the child's body movement to reduce their injuries and ensure the child's safety in the car. It is widely used.
[0003] Existing child seats usually do not have a cushioning structure acting on the seat surface. When the child seat is installed in a vehicle and the child sits on the seat, if the vehicle encounters bumps or speed bumps during driving, the child will be thrown up and down. Since the seat surface of the child seat is a hard structure, the impact force of the child on the seat and the reaction force of the seat are relatively large, which may cause the child to be bumped and injured. Therefore, a child seat with a cushioning structure is needed to solve the above problem. Summary of the Invention
[0004] The purpose of the present invention is to provide a child seat with a buffer structure and an installation and buffering method of the structure, so as to solve the problem proposed in the above background technology that when the vehicle encounters bumps or speed bumps during driving, the child will be thrown up and down, and the impact force of the child on the seat and the reaction force of the seat are relatively large, which may cause the child to be bumped and injured.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a child seat with a buffer structure, comprising a seat surface of the child seat, with buffer members installed on both sides of the seat surface, the buffer members serving as the buffer structure of the child seat;
[0006] The buffer member includes a mounting portion, a buffer portion, and a limiting portion, wherein the buffer portion is located in the middle of the buffer member, and the mounting portion and the limiting portion are respectively located at two ends of the buffer member;
[0007] The buffer is installed on the seat surface through the installation part. The limiting part of the buffer is provided with a limiting groove. Two limiting columns are provided on the seat surface, and the two limiting columns are respectively located at the notches of the limiting grooves of the two buffers to limit the downward pressure range of the buffer.
[0008] Furthermore, the buffer member is configured to be arched, and the buffer portion of the buffer member is arc-shaped, and the buffer function is achieved by the downward pressure deformation of the buffer portion of the buffer member.
[0009] Furthermore, the thickness of the buffer member is 1-3 mm, and the height of the raised buffer portion of the buffer member is 15-30 mm.
[0010] Furthermore, mounting holes are provided on both sides of the mounting portion of the buffer component, and two mounting grooves are provided on both sides of the seat surface. The mounting holes of the buffer component are aligned with the mounting grooves, and the buffer component is installed on the seat surface by bolts.
[0011] Furthermore, the mounting hole of the buffer component, the mounting groove of the seat surface and the bolt are arranged in coordination.
[0012] Furthermore, both sides of the limiting groove of the buffer member are bulged inward, and the apexes of the bulges are rounded.
[0013] Furthermore, the length of the limiting groove of the buffer component is 30-40 mm, and rounded corners are provided on both sides of the limiting groove of the buffer component.
[0014] A child seat with a cushioning structure, and a method for installing the structure, comprising the following steps:
[0015] Step (A1): Take two buffers of the same specifications and four bolts of the same specifications for use;
[0016] Step (B1), placing two buffer members on both sides of the seat surface respectively, and then placing the mounting portion of the buffer member above the mounting groove, with the limiting portion of the buffer member close to the limiting column;
[0017] Step (C1), align the mounting holes of the two buffer members with the mounting slots one by one, and then align the limiting slots of the two buffer members with the limiting columns;
[0018] Step (D1): Pass the four bolts through the mounting holes of the buffer components in sequence and rotate them so that the bolts are screwed into the mounting grooves. Fix the two buffer components on the seat surface, and then put the seat cover on the outside of the child seat to complete the installation of the buffer structure.
[0019] A child seat with a cushioning structure, and a cushioning method for the structure, comprising the following steps:
[0020] Step (A2): Install the child seat in the vehicle, and the child sits on the seat. When the vehicle bumps or goes over a speed bump, causing the child to be thrown up and down, the cushioning structure provides cushioning protection;
[0021] In step (B2), when the child's up-and-down bouncing action acts on the buffer member, the buffer portion of the buffer member is subjected to pressure and deforms to absorb energy, and elastically recovers to its original state when no pressure is applied. The two processes alternate back and forth, thereby achieving the buffering function of the buffer structure, thereby reducing impact force and protecting the child;
[0022] In step (C2), when the buffer portion of the buffer member is deformed and tends to be straight, the limiting portion of the buffer member extends outward, and the limiting post slides into the limiting groove of the buffer member and blocks the buffer member to limit the downward pressure range of the buffer member.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] The present invention is provided with a buffer component, which serves as a buffer structure of the child seat. When the child bounces up and down, the buffer component is compressed and deformed to absorb energy, reduce impact force and reaction force, protect the child from injury, and ensure the safety of the child sitting in the seat. A limiting column is provided on the seat surface of the child seat of the present invention, and a limiting groove is provided on the buffer. When the buffer component is compressed and deformed, the limiting column slides into the limiting groove and blocks the buffer component to limit the downward pressure of the buffer component, reduce the deformation of the buffer component, and increase the service life of the buffer component. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0026] Figure 2 It is a schematic diagram of the three-dimensional structure of the seat surface of the present invention;
[0027] Figure 3 It is a schematic diagram of the three-dimensional structure of the buffer component of the present invention.
[0028] In the figure: 1, seat surface; 101, limiting column; 102, mounting groove; 2, buffer member; 201, mounting portion; 202, buffer portion; 203, limiting portion; 204, limiting groove; 205, mounting hole. DETAILED DESCRIPTION
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] See also Figure 1-3 The present invention provides a technical solution: a child seat with a buffer structure, comprising a seat surface 1 of the child seat, with buffer members 2 installed on both sides of the seat surface 1, the buffer members 2 serving as a buffer structure of the child seat;
[0031] The buffer member 2 includes a mounting portion 201, a buffer portion 202, and a limiting portion 203. The buffer portion 202 is located in the middle of the buffer member 2, and the mounting portion 201 and the limiting portion 203 are located at both ends of the buffer member 2 respectively.
[0032] The buffer 2 is installed on the seat surface 1 through the installation part 201. The limiting part 203 of the buffer 2 is provided with a limiting groove 204. Two limiting columns 101 are provided on the seat surface 1, and the two limiting columns 101 are respectively located at the notches of the limiting grooves 204 of the two buffers 2 to limit the downward pressure amplitude of the buffer 2. After long-term use, if the deformation of the buffer is too large, it is easy to cause the buffer to lose its buffering effect. Reducing the deformation of the buffer can increase the service life of the buffer.
[0033] In this embodiment, if Figure 1 As shown, the buffer member 2 is configured to be arched, and the buffer portion 202 of the buffer member 2 is arc-shaped. The buffer function is achieved by the downward pressure deformation of the buffer portion 202 of the buffer member 2. When a child sits on the seat, the child bounces up and down, pressing down the buffer portion 202 of the buffer member 2. The buffer portion 202 of the buffer member 2 is deformed by force to absorb energy, thereby reducing the impact force and protecting the child.
[0034] In this embodiment, if Figure 3 As shown, the thickness of the buffer 2 is 1-3 mm, and the height of the raised buffer portion 202 of the buffer 2 is 15-30 mm. In a specific implementation, the height of the raised buffer portion 202 of the buffer 2 is set to 20 mm, so that the buffer portion 202 of the buffer 2 has a better buffering effect.
[0035] In this embodiment, if Figure 2 、 3 As shown, mounting holes 205 are provided on both sides of the mounting portion 201 of the buffer 2, and two mounting grooves 102 are provided on both sides of the seat surface 1. The mounting holes 205 of the buffer 2 are aligned with the mounting grooves 102, and the buffer 2 is installed on the seat surface 1 by bolts.
[0036] In this embodiment, if Figure 2 、 3 As shown, the mounting hole 205 of the buffer member 2, the mounting groove 102 of the seat surface 1 and the bolt are arranged in coordination.
[0037] In this embodiment, if Figure 3 As shown, the two sides of the limit groove 204 of the buffer 2 are protruded inward, and the apex of the protrusion is rounded. The limit column 102 of the seat surface 1 is located at the notch of the limit groove 204 of the buffer 2. When the limit column 102 slides into the limit groove 204, it is blocked by the protrusions on both sides of the limit groove 204. Only when the buffer 2 is subjected to a certain pressure or impact force, the limit column 102 can slide into the inside of the limit groove 204.
[0038] In this embodiment, if Figure 3 As shown, the length of the limiting groove 204 of the buffer 2 is 30-40 mm. When the buffer 2 is deformed under pressure, the limiting groove 204 moves along the limiting column 102 a distance the same as its length to limit the downward pressure of the buffer 2. The limiting groove 204 of the buffer 2 is provided with rounded corners on both sides of the notch.
[0039] A child seat with a cushioning structure, and a method for installing the structure, comprising the following steps:
[0040] Step (A1): Take two buffers 2 of the same specifications and four bolts of the same specifications for use;
[0041] Step (B1): Place two buffer members 2 on both sides of the seat surface 1, and then place the mounting portion 201 of the buffer member 2 above the mounting groove 102, with the limiting portion 203 of the buffer member 2 close to the limiting column 101;
[0042] Step (C1), align the mounting holes 205 of the two buffer members 2 with the mounting grooves 102 one by one, and then align the notches of the limiting grooves 204 of the two buffer members 2 with the limiting posts 101;
[0043] Step (D1): Pass the four bolts through the mounting holes 205 of the buffer member 2 in sequence and rotate them so that the bolts are screwed into the mounting grooves 102, fix the two buffer members 2 on the seat surface 1, and then put the seat cover on the outside of the child seat to complete the installation of the buffer structure.
[0044] A child seat with a cushioning structure, and a cushioning method for the structure, comprising the following steps:
[0045] Step (A2): Install the child seat in the vehicle, and the child sits on the seat. When the vehicle bumps or goes over a speed bump, causing the child to be thrown up and down, the cushioning structure provides cushioning protection;
[0046] Step (B2): When the child bounces up and down on the buffer member 2, the buffer portion 202 of the buffer member 2 deforms to absorb energy when under pressure, and elastically returns to its original state when not under pressure. The two processes alternate back and forth, thereby achieving the buffering function of the buffer structure, thereby reducing impact force and protecting the child;
[0047] In step (C2), when the buffer portion 202 of the buffer member 2 is deformed and tends to be straight, the limiting portion 203 of the buffer member 2 extends outward, and the limiting post 101 slides into the limiting groove 204 of the buffer member 2 and blocks the buffer member 2 to limit the downward pressure of the buffer member 2.
[0048] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A child seat with a cushioning structure, comprising a seat surface (1) of the child seat, characterized in that: Buffer components (2) are installed on both sides of the seat surface (1), and the buffer components (2) serve as a buffer structure of the child seat; The buffer component (2) comprises a mounting portion (201), a buffer portion (202), and a limiting portion (203); the buffer portion (202) is located in the middle of the buffer component (2); and the mounting portion (201) and the limiting portion (203) are respectively located at two ends of the buffer component (2); The buffer member (2) is mounted on the seat surface (1) via the mounting portion (201); the limiting portion (203) of the buffer member (2) is provided with a limiting groove (204); two limiting columns (101) are provided on the seat surface (1), and the two limiting columns (101) are respectively located at the notches of the limiting grooves (204) of the two buffer members (2) to limit the downward pressing amplitude of the buffer member (2); The buffer member (2) is configured to be arched, and the buffer portion (202) of the buffer member (2) is arc-shaped, and the buffer function is achieved by the downward pressure deformation of the buffer portion (202) of the buffer member (2); Mounting holes (205) are provided on both sides of the mounting portion (201) of the buffer member (2), and two mounting grooves (102) are provided on both sides of the seat surface (1). The mounting holes (205) of the buffer member (2) are aligned with the mounting grooves (102), and the buffer member (2) is mounted on the seat surface (1) by means of bolts.
2. The child seat with a cushioning structure according to claim 1, characterized in that: The thickness of the buffer member (2) is 1-3 mm, and the height of the raised buffer portion (202) of the buffer member (2) is 15-30 mm.
3. The child seat with a cushioning structure according to claim 1, characterized in that: The mounting hole (205) of the buffer member (2), the mounting groove (102) of the seat surface (1), and the bolt are arranged in coordination.
4. The child seat with a cushioning structure according to claim 1, characterized in that: Both sides of the limiting groove (204) of the buffer member (2) are convex inwards, and the apex of the convexity is rounded.
5. The child seat with a cushioning structure according to claim 4, characterized in that: The length of the limiting groove (204) of the buffer member (2) is 30-40 mm, and both sides of the limiting groove (204) of the buffer member (2) are provided with rounded corners.
6. A child seat with a cushioning structure according to any one of claims 1 to 5, wherein the method for installing the structure comprises: The following steps are involved: Step (A1): Take two buffer pieces (2) of the same specification and four bolts of the same specification for use; Step (B1), placing the two buffer members (2) on both sides of the seat surface (1), and then placing the mounting portion (201) of the buffer member (2) above the mounting groove (102), with the limiting portion (203) of the buffer member (2) close to the limiting column (101); Step (C1), align the mounting holes (205) of the two buffer members (2) with the mounting grooves (102) one by one, and then align the notches of the limiting grooves (204) of the two buffer members (2) with the limiting columns (101); Step (D1): insert the four bolts sequentially through the mounting holes (205) of the buffer member (2) and rotate them so that the bolts are screwed into the mounting grooves (102), fix the two buffer members (2) on the seat surface (1), and then put the seat cover on the outside of the child seat to complete the installation of the buffer structure.
7. A child seat with a cushioning structure according to any one of claims 1 to 5, wherein the cushioning method of the structure is characterized by: The following steps are involved: Step (A2): Install the child seat in the vehicle, and the child sits on the seat. When the vehicle bumps or goes over a speed bump, causing the child to be thrown up and down, the cushioning structure provides cushioning protection; In step (B2), when the child's up-and-down bouncing action acts on the buffer member (2), the buffer portion (202) of the buffer member (2) is deformed to absorb energy when it is subjected to pressure, and elastically returns to its original state when it is not subjected to pressure. The two actions alternate back and forth, thereby achieving the buffering function of the buffer structure, thereby reducing the impact force and protecting the child; In step (C2), when the buffer portion (202) of the buffer member (2) is deformed and tends to be straight, the limiting portion (203) of the buffer member (2) extends outward, and the limiting column (101) slides into the limiting groove (204) of the buffer member (2) and blocks the buffer member (2), thereby limiting the downward pressure range of the buffer member (2).
Citation Information
Patent Citations
Child seat with buffer structure
CN217574957U