CN107117082B - Child safety seat - Google Patents
Child safety seat Download PDFInfo
- Publication number
- CN107117082B CN107117082B CN201710310901.4A CN201710310901A CN107117082B CN 107117082 B CN107117082 B CN 107117082B CN 201710310901 A CN201710310901 A CN 201710310901A CN 107117082 B CN107117082 B CN 107117082B
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- CN
- China
- Prior art keywords
- shaft
- child safety
- safety seat
- seat
- use state
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Classifications
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- 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
- B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
- B60N2/2878—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially the back-rest being inclinable
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- 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 invention discloses a child safety seat, which comprises a base, a seat board assembly and a backrest assembly positioned at the rear part of the seat board assembly, wherein the base, the seat board assembly and the backrest assembly are in two-phase rotary connection, the two parts which are in rotary connection through a first shaft, and the first shaft can be arranged on one part of the two parts in a sliding manner. The child safety seat is simple in structure, and the relative position between the seat plate assembly and the backrest assembly can be adjusted, so that the child safety seat has various use states, and the comfort of the child safety seat in use is improved.
Description
Technical Field
The invention relates to the technical field of children products, in particular to a child safety seat.
Background
The child safety seat generally comprises a base, a seat board assembly and a backrest assembly positioned at the rear part of the seat board assembly, most of child safety seats on the market at present are designed integrally, are heavy in size, complex in structure and inconvenient to assemble and disassemble, and are relatively fixed between the components, so that the use state of the child safety seat is single, and along with improvement of the comfort level of people, the requirement of people cannot be met by the child safety seat which can only sit but not lie down.
Disclosure of Invention
It is an object of the present invention to address the deficiencies of the prior art and to provide an improved child safety seat.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a child safety seat, includes base, bedplate subassembly, is located the back subassembly at bedplate subassembly rear portion, the base the bedplate subassembly the back subassembly rotates between three parts and connects two liang, and rotates through first axle between two parts that connect mutually wherein a pair of rotation, first axle can set up slidingly on one of two parts.
Preferably, the child safety seat has at least a sitting posture use state for sitting and standing of the child and a lying use state for lying of the child, when the child safety seat is in the sitting posture use state, the seat plate assembly and the backrest assembly are both obliquely extended in the up-down direction, when the child safety seat is in the lying use state, the seat plate assembly and the backrest assembly are both extended in the front-rear direction, and the child safety seat further includes a locking mechanism for locking the child safety seat in the sitting posture use state and the lying use state and an unlocking mechanism for unlocking the locking mechanism.
Preferably, the first shaft is fixedly arranged on the other of the two parts.
Preferably, the first shaft is rotatably disposed with respect to the other of the two members, and the base, the seat plate assembly, the backrest assembly and the first shaft form a slider-crank mechanism.
Preferably, the base is rotatably connected with the backrest assembly through a second shaft, one end of the seat board assembly is rotatably connected with one end of the backrest assembly through a third shaft, one end of the base is rotatably connected with the seat board assembly through a first shaft, and the first shaft is slidably arranged on the seat board assembly.
Further, a sliding groove is formed in the seat board, and the first shaft penetrates through the sliding groove and can be slidably arranged along the length extending direction of the sliding groove.
Further, the slide groove extends in the front-rear direction, the first shaft is located at the front end portion of the slide groove in the slide groove when the child safety seat is in a sitting posture use state, and the first shaft is located at the rear end portion of the slide groove in the slide groove when the child safety seat is in a lying use state.
Further, the second shaft and the first shaft are both located above the third shaft, and the second shaft is located behind the third shaft, and the first shaft is located in front of the third shaft.
Further, the first shaft, the second shaft and the third shaft all extend along the left-right direction, and the first shaft, the second shaft and the third shaft are arranged in parallel.
Further, when the child safety seat is in a sitting posture using state and a lying using state, the base is positioned at the same position, and the second shaft is fixedly arranged on the base.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the child safety seat is simple in structure, the base, the seat plate component and the backrest component are connected in a two-to-two rotating mode, the first shafts of the two components which are connected in a rotating mode can be arranged on one of the two components in a sliding mode, and therefore the relative positions between the seat plate component and the backrest component can be adjusted, the child safety seat has various use states, and comfort of the child safety seat in use is improved.
Drawings
FIG. 1 is an exterior view of a child safety seat of the present invention (child safety seat in a sitting position for use);
FIG. 2 is a cross-sectional view of the child safety seat of the present invention (child safety seat in a sitting position for use);
FIG. 3 is an exterior view of the child safety seat of the present invention (child safety seat in a lying position in use);
fig. 4 is a cross-sectional view of the child safety seat of the present invention (the child safety seat is in a lying use state).
Wherein: 1. a base; 2. a seat plate assembly; 21. a chute; 3. a backrest assembly; 41. a first shaft; 42. a second shaft; 43. and a third axis.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 4, the child safety seat of the present invention includes a base 1, a seat pan assembly 2, and a backrest assembly 3.
The base 1 extends along the front and back direction for being connected with the automobile seat, the seat board component 2 and the backrest component 3 are both arranged on the base 1, the backrest component 3 is positioned at the rear part of the seat board component 2, the base 1, the seat board component 2 and the backrest component 3 are connected in a two-phase rotating way, wherein the two components connected in a rotating way are connected in a rotating way through the first shaft 41, and the first shaft 41 can be arranged on one of the two components connected in a rotating way in a sliding way. The first shaft 41 may be fixedly provided on the other of the two parts rotatably connected; or the other of the two parts which are connected in a rotating way can be arranged in a rotating way, and a crank block mechanism is formed among the base 1, the seat plate assembly 2, the backrest assembly 3 and the first shaft 41. In this way, the relative positions of the base 1, seat pan assembly 2 and backrest assembly 3 can be adjusted so that the child safety seat is in different use conditions.
Specifically, the child safety seat at least has a sitting posture use state and a lying use state, when the child safety seat is in the sitting posture use state, the seat plate component 2 and the backrest component 3 are obliquely extended along the up-down direction, the oblique directions of the seat plate component 2 and the backrest component 3 are opposite, and a first included angle is formed between the seat plate component 2 and the backrest component 3; a child can sit and stand in the space formed by the seat plate assembly 2 and the backrest assembly 3; when the child safety seat is in a lying use state, the seat plate assembly 2 and the backrest assembly 3 extend along the front-rear direction, a second included angle is formed between the seat plate assembly 2 and the backrest assembly 3, and the second included angle is far larger than the first included angle, and a child can lie in a space formed by the seat plate assembly 2 and the backrest assembly 3, so that the comfort of the child safety seat is improved.
The child safety seat further comprises a locking mechanism and an unlocking mechanism, wherein the locking mechanism is used for locking the child safety seat in a sitting posture using state and a lying using state, the unlocking mechanism is used for unlocking the locking mechanism, the locking mechanism can be arranged between two parts which are arbitrarily connected in the base 1, the seat board assembly 2 and the backrest assembly 3, after the locking mechanism is unlocked through the unlocking mechanism, the child safety seat can be mutually converted between the sitting posture using state and the lying using state, and the specific structures of the locking mechanism and the unlocking mechanism are not the technical points to be protected in the patent, and can adopt the structures in the prior art.
In a specific embodiment, the base 1 is rotatably connected to the backrest assembly 3 by a second shaft 42, one end of the seat plate assembly 2 is rotatably connected to one end of the backrest assembly 3 by a third shaft 43, one end of the base 1 is rotatably connected to the seat plate assembly 2 by a first shaft 41, and the first shaft 41 is slidably disposed on the seat plate assembly 2. In this embodiment, the first shaft 41 is fixedly provided on the base 1.
The first shaft 41 is slidably disposed on the seat plate assembly 2 in such a manner that: the seat plate assembly 2 is provided with a chute 21 extending in the front-rear direction, and a first shaft 41 is provided so as to pass through the chute 21 and to be capable of extending and sliding along the length of the chute 21.
The locking mechanism in this embodiment is provided at the rotational connection of the seat pan assembly 2 and the backrest assembly 3.
As shown in fig. 1 and 2, the child safety seat is in a sitting posture use state, in which both the seat plate assembly 2 and the backrest assembly 3 are inclined in the up-down direction, and the inclined directions of the two are opposite, and the first shaft 41 is located at the front end portion of the chute 21 in the chute 21; when the child safety seat is converted from the sitting posture use state to the lying use state, the locking mechanism is unlocked first, then the backrest module 3 is turned backward and downward around the second shaft 42, and when the backrest module 3 is turned backward and downward, the third shaft 43 is moved forward and upward to move the seat plate module 2 also forward and turned downward around the third shaft 43, which causes the first shaft 41 to slide backward in the chute 21 in the length extending direction of the chute 21 until the first shaft 41 slides to the rear end portion of the chute 21, the locking mechanism is locked again, and at this time, the seat plate module 2 and the backrest module 3 are both extended in the front-rear direction, and the child safety seat is in the lying use state as shown in fig. 3 and 4.
When the child safety seat is converted from the lying use state to the sitting use state, only the backrest module 3 is required to be turned upwards and forwards around the second shaft 42 after the locking mechanism is unlocked, and when the backrest module 3 is turned upwards and forwards, the third shaft 43 is enabled to move downwards towards the rear part of the child safety seat, so that the seat plate module 2 is also enabled to move backwards, and the third shaft 43 is enabled to be turned upwards, the first shaft 41 slides forwards in the sliding groove 21 along the length extending direction of the sliding groove 21 until the first shaft 41 slides to the front end part of the sliding groove 21, and at the moment, the seat plate module 2 and the backrest module 3 are both extended in the vertical inclined direction, and the child safety seat is in the sitting use state, as shown in fig. 1 and 2.
The child safety seat is kept still by the base 1 in the same position when the child safety seat is in a sitting posture use state, a lying use state and a lying use state are mutually converted, and only the relative positions of the seat plate assembly 2 and the backrest assembly 3 are adjusted.
In the above description of the directions, the directions in which the child sits on the child safety seat are defined in terms of the directions in which the child sits on the child safety seat and faces the child are the front, and the left and right sides thereof are the left and right directions in the present embodiment.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. A child safety seat, includes base, bedplate subassembly, is located the back subassembly at bedplate subassembly rear portion, its characterized in that: the base, the seat board component and the backrest component are connected in a two-phase rotating mode, two components which are connected in a pair of rotating mode are connected in a rotating mode through a first shaft, the first shaft can be arranged on one of the two components in a sliding mode, the first shaft can be arranged in a rotating mode relative to the other of the two components, and the base, the seat board component, the backrest component and the first shaft form a crank sliding block mechanism.
2. The child safety seat according to claim 1, wherein: the child safety seat at least has a sitting posture use state for sitting and standing of the child and a lying use state for lying of the child, when the child safety seat is in the sitting posture use state, the seat plate assembly and the backrest assembly are obliquely extended in the up-down direction, when the child safety seat is in the lying use state, the seat plate assembly and the backrest assembly are both extended in the front-back direction, and the child safety seat further comprises a locking mechanism for locking the child safety seat in the sitting posture use state and the lying use state and an unlocking mechanism for unlocking the locking mechanism.
3. Child safety seat according to claim 1 or 2, characterized in that: the seat is rotatably connected with the backrest component through a second shaft, one end of the seat board component is rotatably connected with one end of the backrest component through a third shaft, one end of the seat is rotatably connected with the seat board component through a first shaft, and the first shaft can be slidably arranged on the seat board component.
4. A child safety seat according to claim 3, wherein: the seat board is provided with a chute, and the first shaft is arranged in the chute in a penetrating manner and can be arranged in a sliding manner along the length extending direction of the chute.
5. The child safety seat according to claim 4, wherein: the sliding groove extends along the front-rear direction, when the child safety seat is in a sitting posture use state, the first shaft is positioned at the front end part of the sliding groove in the sliding groove, and when the child safety seat is in a lying use state, the first shaft is positioned at the rear end part of the sliding groove in the sliding groove.
6. A child safety seat according to claim 3, wherein: the second shaft and the first shaft are both located above the third shaft, and the second shaft is located behind the third shaft, and the first shaft is located in front of the third shaft.
7. A child safety seat according to claim 3, wherein: the first shaft, the second shaft and the third shaft extend along the left-right direction, and the first shaft, the second shaft and the third shaft are arranged in parallel.
8. A child safety seat according to claim 3, wherein: when the child safety seat is in a sitting posture using state and a lying using state, the base is positioned at the same position, and the second shaft is fixedly arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310901.4A CN107117082B (en) | 2017-05-05 | 2017-05-05 | Child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310901.4A CN107117082B (en) | 2017-05-05 | 2017-05-05 | Child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107117082A CN107117082A (en) | 2017-09-01 |
| CN107117082B true CN107117082B (en) | 2023-08-04 |
Family
ID=59726771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710310901.4A Active CN107117082B (en) | 2017-05-05 | 2017-05-05 | Child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107117082B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849747B (en) * | 2019-02-22 | 2024-06-04 | 好孩子儿童用品有限公司 | Multifunctional children safety basket |
| CN111332168A (en) * | 2020-03-25 | 2020-06-26 | 李志衡 | Automobile child safety seat |
| CN113335155B (en) * | 2021-06-25 | 2022-08-02 | 好孩子儿童用品有限公司 | Child safety seat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1481616A1 (en) * | 2003-05-26 | 2004-12-01 | Udo Beger | Baby seat |
| CN103003097A (en) * | 2011-01-31 | 2013-03-27 | 柯特维思特尔资产管理有限责任两合公司 | Baby carrier in the form of a bucket seat |
| CN205273581U (en) * | 2015-11-24 | 2016-06-01 | 好孩子儿童用品有限公司 | Seat pocket of child cart |
| CN206826442U (en) * | 2017-05-05 | 2018-01-02 | 好孩子儿童用品有限公司 | Child safety seat |
-
2017
- 2017-05-05 CN CN201710310901.4A patent/CN107117082B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1481616A1 (en) * | 2003-05-26 | 2004-12-01 | Udo Beger | Baby seat |
| CN103003097A (en) * | 2011-01-31 | 2013-03-27 | 柯特维思特尔资产管理有限责任两合公司 | Baby carrier in the form of a bucket seat |
| CN205273581U (en) * | 2015-11-24 | 2016-06-01 | 好孩子儿童用品有限公司 | Seat pocket of child cart |
| CN206826442U (en) * | 2017-05-05 | 2018-01-02 | 好孩子儿童用品有限公司 | Child safety seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107117082A (en) | 2017-09-01 |
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