Child safety seat for automobile
By introducing a telescopic mechanism and threaded rod adjustment system into the child safety seat, the problem of inconvenient angle and height adjustment of existing seats has been solved, achieving flexibility, adaptability and comfort of the seat.
Patent Information
- Application Number
- CN202422756115.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing car child safety seats are inconvenient to adjust in angle and cannot adapt to children's growth, resulting in discomfort during use.
A child safety seat with a telescopic mechanism and a threaded rod adjustment system was designed. The backrest angle can be adjusted by the cooperation of the plate and spring, and the headrest height can be adjusted by the threaded rod and the limiting rod to accommodate children of different heights.
The seat features flexible adjustment of the backrest angle and headrest height, improving its adaptability and comfort to meet the needs of children of different heights.
Smart Images
Figure CN223631414U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the present application relates to the technical field of child safety seats, in particular to a child safety seat for automobile. BACKGROUND
[0002] The child safety seat, also known as a child passenger restraint system, is a device specially designed for children of different weights (or age groups) to effectively improve the safety of children during travel. In the case of automobile collision or sudden deceleration, it can reduce the impact force on the child, limit the movement of the child's body, and thus reduce the injury, and it is a mandatory certification product.
[0003] The child safety seat for automobile on the market has the problems of inconvenient angle adjustment and the like during use, resulting in that the use is not comfortable, and in addition, since children are in the period of rapid growth in height, the child safety seat for automobile of the prior art cannot adapt to the height of children after a long period of use due to the fixed position of the headrest, and therefore, the child safety seat for automobile is provided. Content of the utility model
[0004] In view of the above problems, the embodiment of the present application provides a child safety seat for automobile to solve the problems in the prior art.
[0005] A child safety seat for automobile, comprising: a seat plate, a backrest plate is arranged on the left side of the seat plate, a safety belt is arranged on the right wall of the backrest plate, a first slot and a second slot matched with each other are respectively arranged on the left side of the front and rear walls of the seat plate and the bottom of the backrest plate, the front and rear walls of the backrest plate near the left side are movably connected with the inner walls of the front and rear sides of the first slot through a rotating bottom shaft and a bearing, an activity slot is arranged on the bottom of the backrest plate, a clamping plate is arranged in the activity slot, a clamping groove matched with the clamping plate is arranged on the left wall of the seat plate, an extension mechanism is arranged above the clamping plate, and an L-shaped plate headrest is movably connected to the top of the seat plate.
[0006] In some embodiments, two guard plates arranged along the front and rear directions are fixedly connected to the top of the seat plate and the right wall of the backrest plate near the front and rear directions, and the two guard plates arranged along the front and rear directions are both outwardly inclined.
[0007] In some embodiments, soft pads are fixedly connected to the right wall of the backrest plate, the top of the seat plate and the guard plates, and the soft pads are filled with elastic materials such as sponge.
[0008] In some embodiments, the extension mechanism comprises two fixed rods arranged along the front and rear directions, the top of the clamping plate near the front and rear directions is provided with an activity hole matched with the fixed rods, the top end of the fixed rod is fixedly connected with the top of the inner cavity of the activity slot, a spring is sleeved on the fixed rod, and the top end and the bottom end of the spring are fixedly connected with the top of the inner cavity of the activity slot and the top of the clamping plate, respectively.
[0009] In some embodiments, the fixed rod is fixedly connected with a sliding block on the left and right sides near the lower part, and the inner wall of the left and right sides of the movable hole is provided with a sliding groove matched with the sliding block, the left wall of the clamping plate is fixedly connected with a push block, and the left inner wall of the movable slot is provided with a moving slot matched with the push block.
[0010] In some embodiments, the L-shaped plate headrest inner cavity top is movably connected with a threaded rod through a bearing near the middle of the top, and the top of the backrest is provided with a threaded hole matched with the threaded rod, the L-shaped plate headrest top is provided with a circular groove, the threaded rod top end extends into the circular groove through the inner ring of the bearing and is fixedly connected with a circular block, the top of the circular block is provided with a groove, and the inner wall of the groove is movably connected with a handle through a rotating shaft and a bearing.
[0011] In some embodiments, the L-shaped plate headrest inner cavity top is movably connected with a threaded rod through a bearing near the middle of the top, and the top of the backrest is provided with a threaded hole matched with the threaded rod, the L-shaped plate headrest top is provided with a circular groove, the threaded rod top end extends into the circular groove through the inner ring of the bearing and is fixedly connected with a circular block, the top of the circular block is provided with a groove, and the inner wall of the groove is movably connected with a handle through a rotating shaft and a bearing.
[0012] In the technical scheme, the stretching and contracting mechanism can realize the upward pushing of the clamping plate to separate from the clamping groove on the seat plate, and when the push block is released, the spring is stretched, so that the clamping plate can be stably clamped into the clamping groove, and the angle of the device is adjusted.
[0013] The above description is only a summary of the technical scheme of the embodiments of the present application, in order to more clearly understand the technical means of the embodiments of the present application, the embodiments of the present application can be implemented according to the content of the specification, and in order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and easy to understand, the following will describe the specific embodiments of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0015] Figure 1 It is a perspective view of the utility model.
[0016] Figure 2 It is a structural schematic view of the utility model.
[0017] Figure 3The left view of the backrest plate.
[0018] Figure 4 The three-dimensional view of the L-shaped plate headrest.
[0019] Figure 5 For Figure 2 The enlarged view of A.
[0020] Figure 6 For Figure 2 The enlarged view of B.
[0021] Marked with the following:
[0022] 1, seat plate; 2, backrest plate; 3, L-shaped plate headrest; 4, safety belt; 5, guard plate; 6, soft pad; 7, limiting block; 8, limiting rod; 9, spring; 10, fixed rod; 11, clamping plate; 12, push block; 13, sliding block; 14, round block; 15, handle; 16, threaded rod. Specific implementation
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be described clearly and completely in combination with the drawings in the embodiments of the application. Obviously, the described embodiments are part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.
[0024] The terms "include" and "have" and any variations thereof in the specification and claims of the application and the description of the drawings are intended to cover without excluding other contents. The word "one" or "a" does not exclude the existence of multiple. Unless otherwise stated, the meaning of "multiple" is two or more (including two), and similarly, "multiple groups" means two or more groups (including two groups).
[0025] The orientation words appearing in the following description are the directions shown in the drawings, and are not limited to the specific structure of the application. For example, in the description of the application, the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.
[0026] In addition, the expressions of the indicated directions for explaining the operation and configuration of each member of the embodiment, such as the X direction, the Y direction, and the Z direction, are not absolute but relative, and although the indications are appropriate when each member is in the position shown in the drawing, the directions should be interpreted differently to correspond to the change when the position is changed.
[0027] In the description of the present application, it should be noted that unless specifically defined and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, the "connection" or "connection" of the mechanical structure can mean physical connection, such as fixed connection, detachable connection or integral connection. The "connection" or "connection" of the circuit structure can mean not only physical connection, but also electrical connection or signal connection, for example, it can be directly connected, that is, physically connected, or indirectly connected through at least one intermediate element, as long as the circuit is connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.
[0029] A child safety seat for a car comprises a seat plate 1, a backrest 2 arranged on the left side of the seat plate 1, a safety belt 4 arranged on the right wall of the backrest 2, a first slot and a second slot respectively arranged on the left side of the front and rear walls of the seat plate 1 and the bottom of the backrest 2, the front and rear walls of the backrest 2 are movably connected with the inner walls of the first slot through a rotating bottom shaft and a bearing, an activity slot is arranged on the bottom of the backrest 2, a clamping plate 11 is arranged in the activity slot, a clamping groove matched with the clamping plate 11 is arranged on the left wall of the seat plate 1, a telescopic mechanism is arranged above the clamping plate 11, the telescopic mechanism comprises two fixed rods 10 arranged in the front and rear directions, the top of the clamping plate 11 is provided with a movable hole matched with the fixed rod 10, the top end of the fixed rod 10 is fixedly connected with the top of the inner cavity of the activity slot, a spring 9 is sleeved on the fixed rod 10, the top end and the bottom end of the spring 9 are fixedly connected with the top of the inner cavity of the activity slot and the top of the clamping plate 11 respectively, a sliding block 13 is fixedly connected with the left and right side walls of the fixed rod 10, a sliding groove matched with the sliding block 13 is arranged on the inner walls of the movable hole, a push block 12 is fixedly connected with the left wall of the clamping plate 11, a moving slot matched with the push block 12 is arranged on the left wall of the activity slot, and an L-shaped headrest 3 is movably connected with the top of the seat plate 1.
[0030] In the technical scheme of the embodiment, when the angle of the backrest 2 needs to be adjusted, the push block 12 can be manually pushed upward to drive the clamping plate 11 to move upward, the clamping plate 11 is compressed during the upward movement, and the sliding block 13 and the fixed rod 10 limit the clamping plate 11, when the bottom of the clamping plate 11 is disengaged from the clamping groove, the angle of the backrest 2 can be adjusted, and the push block 12 is released, the bottom of the clamping plate 11 is clamped into the clamping groove under the stretching action of the spring 9, and then the angle of the backrest 2 is adjusted and positioned;
[0031] The top of the seat plate 1 near the front and back is fixedly connected with two guard plates 5 arranged along the front and back, and the two guard plates 5 near the front and back are outwardly inclined, the right wall of the backrest 2, the top of the seat plate 1 and the guard plates 5 are all fixedly connected with soft pads 6, and the soft pads 6 are filled with sponge or other elastic materials;
[0032] Further, the guard plates 5 can protect the child on both sides and make it easier to carry the child, provide sufficient wrapping, and cooperate with the arrangement of the soft pads 6 to make the device more comfortable to use.
[0033] The top of the L-shaped plate headrest 3 near the middle is movably connected with a threaded rod 16 through a bearing, and the top of the backrest 2 is provided with a threaded hole matched with the threaded rod 16, the top of the L-shaped plate headrest 3 is provided with a circular groove, the top end of the threaded rod 16 extends into the circular groove through the inner ring of the bearing and is fixedly connected with a circular block 14, the top of the circular block 14 is provided with a groove, the inner wall of the groove is movably connected with a handle 15 through a rotating shaft and a bearing, the top of the L-shaped plate headrest 3 near the front and back is fixedly connected with a limiting rod 8, and the top of the backrest 2 near the front and back is provided with a limiting hole matched with the limiting rod 8, the front and back walls of the limiting rod 8 near the bottom are fixedly connected with limiting blocks 7, and the front and back inner walls of the limiting hole are provided with limiting grooves matched with the limiting blocks 7;
[0034] Further, when the height of the L-shaped plate headrest 3 needs to be adjusted, the handle 15 can be rotated to drive the circular block 14 to rotate the threaded rod 16, at this time the threaded rod 16 rotates in the threaded hole and moves up and down, until the height is adjusted to the appropriate height, the L-shaped plate headrest 3 is limited by the limiting rod 8 and the limiting block 7, and the stability of the L-shaped plate headrest 3 is effectively improved.
[0035] Those skilled in the art can understand that although some embodiments herein include certain features included in other embodiments rather than other features, the combination of features of different embodiments means to be within the scope of the application and form different embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.
[0036] The above-described embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A child safety seat for a vehicle, characterized by Include: The seat plate (1) is provided with a backrest (2) on the left side, and the right wall of the backrest (2) is provided with a safety belt (4). The front and rear walls of the seat plate (1) are respectively provided with a first slot and a second slot matched with each other near the left side and the bottom of the backrest (2). The front and rear walls of the backrest (2) are movably connected with the first slot through a rotating bottom shaft and a bearing near the left side. An active slot is formed in the bottom of the backrest (2), and a clamping plate (11) is arranged in the active slot. A clamping groove matched with the clamping plate (11) is formed in the left wall of the seat plate (1). A telescopic mechanism is arranged above the clamping plate (11). An L-shaped plate headrest (3) is movably connected to the top of the seat plate (1).
2. A child safety seat for a vehicle as claimed in claim 1, wherein Two guard plates (5) are fixedly connected to the top of the seat plate (1) and the right wall of the backrest (2) near the front and rear, and the two guard plates (5) are inclined outward.
3. The child safety seat of claim 1, wherein, Soft pads (6) are fixedly connected to the right wall of the backrest (2), the top of the seat plate (1) and the guard plate (5). The soft pads (6) are filled with elastic materials such as sponge.
4. The child safety seat of claim 1, wherein, The telescopic mechanism includes two fixed rods (10) arranged in the front and rear directions. The top of the clamping plate (11) is provided with an active hole matched with the fixed rod (10) near the front and rear. The top end of the fixed rod (10) is fixedly connected with the top of the active slot. A spring (9) is sleeved on the fixed rod (10). The top end and the bottom end of the spring (9) are fixedly connected with the top of the active slot and the top of the clamping plate (11) respectively.
5. A child safety seat for a vehicle as claimed in claim 4, wherein The left and right side walls of the fixed rod (10) are fixedly connected with sliding blocks (13) near the bottom. The left and right side walls of the active hole are provided with sliding grooves matched with the sliding blocks (13). The left wall of the clamping plate (11) is fixedly connected with a push block (12). The left wall of the active slot is provided with a moving slot matched with the push block (12).
6. The child safety seat of claim 1, wherein, A threaded rod (16) is movably connected to the top of the L-shaped plate headrest (3) near the middle through a bearing. The top of the backrest (2) is provided with a threaded hole matched with the threaded rod (16). A circular groove is formed in the top of the L-shaped plate headrest (3). The top end of the threaded rod (16) extends into the circular groove through the inner ring of the bearing and is fixedly connected with a circular block (14). A recess is formed in the top of the circular block (14). A handle (15) is movably connected to the inner wall of the recess through a rotating shaft and a bearing.
7. A child safety seat for a vehicle as claimed in claim 6, wherein Limiting rods (8) are fixedly connected to the top of the L-shaped plate headrest (3) near the front and rear. Limiting holes matched with the limiting rods (8) are formed in the top of the backrest (2) near the front and rear. Limiting blocks (7) are fixedly connected to the front and rear walls of the limiting rods (8) near the bottom. Limiting grooves matched with the limiting blocks (7) are formed in the front and rear side walls of the limiting holes.