CN112622715B - Mute device of child safety seat - Google Patents
Mute device of child safety seatInfo
- Publication number
- CN112622715B CN112622715B CN202110087900.4A CN202110087900A CN112622715B CN 112622715 B CN112622715 B CN 112622715B CN 202110087900 A CN202110087900 A CN 202110087900A CN 112622715 B CN112622715 B CN 112622715B
- Authority
- CN
- China
- Prior art keywords
- child safety
- safety seat
- flexible
- movable
- base
- 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.)
- Active
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
- B60N2/2884—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 invention relates to a mute device of a child safety seat, which comprises a movable piece and a flexible suspension mechanism, wherein the flexible suspension mechanism is connected with the child safety seat, and supports the movable piece to suspend the movable piece in a flexible connection mode, so that a flexible movable space is provided for the movable piece. The mute device of the child safety seat is provided with the roller with the flexible suspension system, the flexible suspension system enables the roller to have a flexible movable space, when external force applies pressure to the roller, the roller can adaptively move within the range of the flexible movable space, so that gaps with different sizes generated after the assembly of all parts of the child safety seat are eliminated, abnormal sound generated when the parts slide is eliminated, meanwhile, the roller can rotate, rolling friction is generated between the roller and the movable parts of the child safety seat, and damping is reduced.
Description
Technical Field
The invention relates to the technical field of child safety seats, in particular to a child safety seat silencing device.
Background
The automobile child safety seat is also called a child restraint system, and is a seat which is specially designed for children of different ages or weights, is installed in an automobile and can effectively improve the riding safety of the children. In the event of a collision or sudden deceleration of the vehicle, the impact force on the child is slowed down and the body movement of the child is restricted to reduce injury to the child and ensure the riding safety of the child.
Child safety seats typically include a seat back, a base, a headrest, an ISOFIX system, etc., wherein gaps of different sizes typically exist between the seat back and the base, between the seat back and the headrest, and between the ISOFIX system and the base after assembly, resulting in reduced stability, and when they move in opposite directions, abnormal sounds may be generated due to the gaps, affecting the user experience.
Disclosure of Invention
The invention designs a mute device of a child safety seat, which solves the technical problems that gaps with different sizes are usually formed between a seat back and a base, between the seat back and a headrest and between an ISOFIX system and the base after assembly, so that stability is reduced, and abnormal sound is generated due to the existence of the gaps when the gaps move in opposite directions, so that the use experience of a user is influenced.
In order to solve the technical problems, the invention adopts the following scheme:
The utility model provides a child safety seat silence device, includes moving part and flexible suspension mechanism, flexible suspension mechanism is connected with child safety seat, flexible suspension mechanism supports the moving part makes the moving part hangs with flexible connection mode, thereby gives the moving part provides flexible activity space.
Further, the flexible suspension mechanism is a flexible member or an elastic member or a pump.
Further, the flexible piece is made of polyurethane or polystyrene, the elastic piece is a spring, a shrapnel or a torsion spring, and the pump is an air pump or a hydraulic pump.
Further, the flexible suspension mechanism is a spring plate, one end of the spring plate is a supporting end, the other end of the spring plate is folded and suspended to form a movable end, and the movable piece is connected with the movable end.
Further, a base is also included, the base being coupled to the flexible suspension mechanism to support the flexible suspension mechanism.
Further, a limiting mechanism for limiting the movable space of the movable piece is arranged on the base.
Further, the stop gear is the spacing groove, set up flutedly on the base, the spacing groove sets up in the recess, the moving part is connected with the locating part, thereby the spacing groove with the locating part cooperation restriction thereby the flexible range of motion of moving part.
Further, the limiting piece is a limiting rod, and the limiting groove is a long groove.
Further, the movable piece is connected with the flexible suspension mechanism through the limiting rod.
Further, the movable piece is a roller.
Further, the roller is provided with a wheel shaft in a penetrating manner, and two ends of the wheel shaft are respectively connected with a flexible suspension mechanism.
Further, the flexible suspension mechanism is arranged in the groove of the base, two partition boards are further arranged in the base, long groove holes for the wheel shafts to move up and down are formed in the partition boards, and two ends of the wheel shafts respectively penetrate through the long groove holes in the partition boards on the same side.
Further, the flexible suspension mechanism is a spring plate, one end of the spring plate is a supporting end, the other end of the spring plate is folded and then suspended to form a movable end, two ends of the wheel shaft respectively penetrate through long groove holes on the partition plate on the same side and then are in butt joint with the movable end of the spring plate on the same side, and the supporting end of the spring plate is connected with the bottom of the groove.
Further, the base is arranged at the joint of the base and the chair back of the child safety seat, or at the joint of the headrest and the chair back, or at the joint of the ISOFIX and the base, and the child safety seat is provided with a mounting groove for mounting the base.
The mute device of the child safety seat has the following beneficial effects:
(1) The mute device of the child safety seat is provided with the roller with the flexible suspension system, the flexible suspension system enables the roller to have a flexible movable space, when external force applies pressure to the roller, the roller can adaptively move within the range of the flexible movable space, so that gaps with different sizes generated after the assembly of all parts of the child safety seat are eliminated, abnormal sound generated when the parts slide is eliminated, meanwhile, the roller can rotate, rolling friction is generated between the roller and the movable parts of the child safety seat, and damping is reduced.
(2) The flexible suspension system of the mute device of the child safety seat is a U-shaped elastic sheet, not only has the function of a flexible supporting roller, but also has the characteristics of simple structure, low manufacturing cost, simple process and the like.
(3) The mute device for the child safety seat is provided with the base, the base is matched with the limiting plate, the two elastic sheets and the roller can be limited in the groove of the base without additional fixed connection and matching, meanwhile, the flexible movable space capable of moving up and down is provided for the roller, and the mute device is simple in structure, various in function and suitable for mass production application.
Drawings
FIG. 1 is an exploded view of a child safety seat muting device of the present invention;
FIG. 2 is a sectional view of the mute apparatus for child safety seats according to the present invention in an original state;
FIG. 3 is a sectional view showing the operation state of the mute apparatus for child safety seats according to the present invention;
fig. 4 is an exploded view showing an assembled state of the mute apparatus for child safety seats according to the present invention.
Reference numerals illustrate:
1-base, 2-flexible hanging mechanism, 21-supporting end, 22-movable end, 3-movable piece, 4-limit groove, 5-limit piece, 6-partition board, 7-base, 8-chair back, 9-blocking portion and 10-installation groove.
Detailed Description
The invention is further described with reference to fig. 1 to 4:
As shown in fig. 1, a mute device for a child safety seat comprises a movable member 3 and a flexible suspension mechanism 2, wherein the flexible suspension mechanism 2 is connected with the child safety seat, and the flexible suspension mechanism 2 supports the movable member 3 to suspend the movable member 3 in a flexible connection manner, thereby providing a flexible movable space for the movable member 3.
The flexible suspension mechanism 2 is a flexible piece or an elastic piece or a pump, the flexible piece is made of polyurethane or polystyrene, the elastic piece is a spring, an elastic sheet or a torsion spring, the pump is an air pump or a hydraulic pump, preferably, the flexible suspension mechanism 2 is an elastic sheet, the elastic sheet is U-shaped, two arms of the U-shape can be different in length, one end of the elastic sheet is a supporting end 21, the other end of the elastic sheet is folded and suspended to form a movable end 22, and the movable piece 3 is connected with the movable end 22.
Also included is a base 1, the base 1 being connected to the flexible suspension mechanism 2 to support the flexible suspension mechanism 2. The base 1 is provided with a limiting mechanism for limiting the movable space of the movable piece 3. The limiting mechanism is a limiting groove 4, the base 1 is provided with a groove, the limiting groove 4 is arranged in the groove, the movable piece 3 is connected with the limiting piece 5, and the limiting groove 4 is matched with the limiting piece 5 so as to limit the flexible movable range of the movable piece 3. Preferably, the limiting piece 5 is a limiting rod, and the limiting groove 4 is a long groove. The movable piece 3 is connected with the flexible hanging mechanism 2 through a limit rod.
Preferably, the base 1 is provided with a groove, two longitudinally arranged partition boards 6 are arranged in the groove, the groove is divided into 3 cavities by the two partition boards 6, the movable piece 3 is a roller, the roller is positioned in the cavity in the middle of the groove, a wheel shaft is arranged on the roller in a penetrating manner, each partition board 6 is provided with a long groove hole for the wheel shaft on the same side to penetrate through, two ends of the wheel shaft penetrate through the long groove hole and then are positioned above the elastic piece arranged in the groove and are abutted to the movable end 22 of the elastic piece on the same side, and the supporting end 21 of the elastic piece is abutted to the bottom of the groove.
The bottom of the groove of the base 1 is provided with a blocking part 9 for blocking the movement of the end of the supporting end 21 of the spring plate.
As shown in fig. 4, the base 1 is disposed at a connection between the seat 7 and the seat back 8 of the child safety seat, or at a connection between the headrest and the seat back 8, or at a connection between the ISOFIX and the seat 7, and the child safety seat is provided with a mounting groove 10 for mounting the base 1, the base 1 is disposed in the mounting groove 10, and only the upper ends of the rollers are exposed to the notch of the mounting groove 10 in the original state.
The working principle of the invention is as follows:
As shown in fig. 2, in the original state, the supporting end 21 of the elastic sheet is supported by the bottom of the groove of the base 1, the distance between the movable end 22 of the elastic sheet and the supporting end 21 is larger, the upper side surface of the movable end 22 is abutted with the wheel shaft, the wheel shaft is abutted with the upper end groove wall of the long groove hole on the partition plate 6 under the supporting action of the movable end 22, and the upper side surface of the roller is exposed out of the notch of the groove of the base 1.
As shown in fig. 3, in the working state, the supporting end 22 of the elastic sheet is supported by the bottom of the groove of the base 1, and is blocked by the blocking portion 9 from moving downwards or horizontally, the upper end of the roller moves downwards under the pressure action of the chair back 8, the roller drives the wheel axle to move downwards, the two ends of the wheel axle compress the movable end 22 of the elastic sheet below the wheel axle, so that the movable end 22 moves downwards, the distance between the movable end 22 and the supporting end 21 is reduced, and the elastic force after the movable end 22 is compressed enables the roller to always abut against the chair back 8, thereby eliminating the gap.
The invention has been described above by way of example with reference to the accompanying drawings, it is clear that the implementation of the invention is not limited to the above-described manner, but it is within the scope of the invention to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted or without any improvement.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110087900.4A CN112622715B (en) | 2021-01-22 | 2021-01-22 | Mute device of child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110087900.4A CN112622715B (en) | 2021-01-22 | 2021-01-22 | Mute device of child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112622715A CN112622715A (en) | 2021-04-09 |
| CN112622715B true CN112622715B (en) | 2025-11-28 |
Family
ID=75294995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110087900.4A Active CN112622715B (en) | 2021-01-22 | 2021-01-22 | Mute device of child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112622715B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201658054U (en) * | 2010-04-03 | 2010-12-01 | 邓伟群 | Elastic back |
| CN211139103U (en) * | 2019-10-29 | 2020-07-31 | 江苏瑞荣汽配有限公司 | Effectual children of shock attenuation buffering use safety seat |
| CN214822746U (en) * | 2021-01-22 | 2021-11-23 | 宁波宝贝第一母婴用品有限公司 | Children's safety seat silencing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253038B (en) * | 2015-11-18 | 2017-07-07 | 沈宏 | A kind of safety chair seats of car for children |
| CN208646670U (en) * | 2018-06-29 | 2019-03-26 | 上海迪彼电子科技有限公司 | A kind of automobile active noise reduction seat |
| CN111873872A (en) * | 2020-08-04 | 2020-11-03 | 安徽锦富清洁有限公司 | Adjustable children's safety seat of high stability |
-
2021
- 2021-01-22 CN CN202110087900.4A patent/CN112622715B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201658054U (en) * | 2010-04-03 | 2010-12-01 | 邓伟群 | Elastic back |
| CN211139103U (en) * | 2019-10-29 | 2020-07-31 | 江苏瑞荣汽配有限公司 | Effectual children of shock attenuation buffering use safety seat |
| CN214822746U (en) * | 2021-01-22 | 2021-11-23 | 宁波宝贝第一母婴用品有限公司 | Children's safety seat silencing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112622715A (en) | 2021-04-09 |
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