CN217705568U - Electric reclining angle adjusting structure of child safety seat - Google Patents
Electric reclining angle adjusting structure of child safety seat Download PDFInfo
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- CN217705568U CN217705568U CN202221765087.8U CN202221765087U CN217705568U CN 217705568 U CN217705568 U CN 217705568U CN 202221765087 U CN202221765087 U CN 202221765087U CN 217705568 U CN217705568 U CN 217705568U
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- child safety
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses an electric lying angle adjusting structure of a child safety seat, which comprises a seat base, a rotary steel frame, an electric rotary structure and a lying angle adjusting structure, wherein the rotary steel frame is rotatably connected with the seat base; the rotating motor drives the rotating steel frame to rotate on the seat base, and the lying angle adjusting structure is used for adjusting the lying angle of the seat body. The invention realizes the rotation of the child seat and the electric adjustment of the lying angle, and has simple structure and high stability.
Description
Technical Field
The invention relates to the technical field of child safety seats, in particular to an electric reclining angle adjusting structure of a child safety seat.
Background
At present, almost no electrically-adjusted child safety seat exists in the market, most of the electrically-adjusted child safety seats are manually adjusted, most of the electrically-operated technologies in the market are still in a theoretical stage, and have the problems of large occupied space, easiness in interference with other structures and the like, and the mass production performance is poor; meanwhile, the structure of the electric seat cannot be manually adjusted, redesign is needed, and research and development and manufacturing costs are high; the manual adjustment child seat technology is mostly complex to use and easy to operate by mistake.
Disclosure of Invention
The invention aims to solve the technical problem that in order to overcome the defects in the prior art, the invention provides the electric lying angle adjusting structure of the child safety seat, which realizes electric adjustment of the lying angle of the child seat, and has the advantages of simple structure and high stability.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a structure is adjusted at children's safety seat's electronic angle of lying, includes seat base, rotatory steelframe and angle of lying and adjusts the structure, and rotatory steelframe is arranged in on the seat base, and the angle of lying is adjusted the structure and is set up on rotatory steelframe, and the angle of lying is adjusted the structure and is used for installing the seat body to adjust the angle of lying of seat body.
According to the technical scheme, the lying angle adjusting structure comprises two body fixing shafts and a driving device, wherein connecting plates are symmetrically arranged on two sides of a rotating steel frame respectively, two ends of each body fixing shaft are arranged on the two connecting plates respectively and connected with each other, inclined sliding grooves are formed in the front end and the rear end of each connecting plate respectively, the two body fixing shafts are arranged in the sliding grooves in the front end and the rear end of each connecting plate respectively and connected with a seat body, and the driving device is connected with the body fixing shafts and the rotating steel frame respectively; the driving device drives the body fixing shaft to slide up and down along the sliding groove.
According to the technical scheme, the driving device comprises an angle adjusting motor and a connecting handle, the angle adjusting motor is arranged on one body fixing shaft, the output end of the angle adjusting motor is connected with a screw rod, one end of the connecting handle is sleeved with the screw rod through threads, and the other end of the connecting handle is connected with the rotary steel frame.
According to the technical scheme, the body fixing shaft is provided with the motor limiting part, the motor limiting part can rotate around the body fixing shaft, the angle adjusting motor is arranged on the motor limiting part, the rotating steel frame is fixedly provided with the handle connecting piece, and the connecting handle is hinged with the connecting piece.
According to the technical scheme, the angle adjusting nut is sleeved on the screw rod and fixedly arranged at one end of the connecting handle.
According to the technical scheme, the two ends of the connecting plate are inclined upwards and tilted upwards.
According to above-mentioned technical scheme, the bottom of seat base is equipped with the rotating electrical machines, has set firmly steelframe motor connecting piece on the rotatory steelframe, and the motor shaft of rotating electrical machines is worn out from the seat base bottom and is connected with steelframe motor connecting piece.
According to the technical scheme, the lower end of the steel frame motor connecting piece is connected with the rotating flange, the motor shaft of the rotating motor is a hollow shaft, the motor shaft is connected with the rotating flange, the motor shaft is internally sleeved with the conductive sliding ring, and the upper end of the conductive sliding ring is connected with the steel frame motor connecting piece.
According to the technical scheme, the lower end of the rotating flange is fixedly provided with the rotating nut, the output end of the rotating motor is connected with the rotating flange and the steel frame motor connecting piece through the rotating nut, and the rotating nut is sleeved outside the conductive sliding ring.
According to the technical scheme, the seat base and the rotary steel frame are respectively provided with a limit switch and an inductor; the seat can be automatically adjusted to a set position, the problem of unsafe caused by no gear shift due to manual adjustment is avoided, meanwhile, the height information of the headrest can be obtained through communication with a limit switch on the headrest, and the seat is prevented from rotating when the headrest is lower than a certain degree.
According to the technical scheme, be equipped with base front end preforming and base rear end preforming on the seat base, base front end preforming and base rear end preforming arrange respectively in the preceding back both sides of rotatory steelframe, and the rotating electrical machines drives rotatory steelframe and rotates the in-process, and base front end preforming and base rear end preforming are from the last tip of pushing down rotatory steelframe downwards, prevent to rotate the rotatory in-process of steelframe and break away from or shift from the seat base.
The invention has the following beneficial effects:
1. the invention realizes the electric adjustment of the lying angle of the child seat, and has simple structure and high stability.
2. Through the application of steelframe motor connecting piece, reduced motor torque's demand by a wide margin, adjusted through the lead screw structure angle of lying, stability is high, through the application of connecting the handle for the stroke that the angle modulation motor promoted is twice the stroke of nut on the lead screw, greatly reduced the required length of lead screw, saved a large amount of spaces.
Drawings
Fig. 1 is a schematic structural view of a power reclining structure of a child safety seat according to an embodiment of the present invention;
fig. 2 is an exploded view of the power reclining structure of the child safety seat according to the embodiment of the present invention;
fig. 3 is an exploded view of the reclining mechanism according to an embodiment of the present invention;
in the figure, 1-a seat base, 2-a base front pressing sheet, 3-a rotating motor, 4-a body fixing shaft, 5-a rotating nut, 6-a rotating flange, 7-a conductive sliding ring, 8-a steel frame motor connecting piece, 9-a motor limiting piece, 10-an angle adjusting nut, 11-an angle adjusting motor, 12-a connecting handle, 13-a bolt, 14-a handle connecting piece, 15-a rotating steel frame, 16-a base rear pressing sheet and 17-a screw rod.
Detailed Description
The present invention will be described in detail below with reference to the drawings and examples.
Referring to fig. 1 to 3, an electric reclining angle adjusting structure of a child safety seat according to an embodiment of the present invention includes a seat base 1, a rotating steel frame 15 and a reclining angle adjusting structure, wherein the rotating steel frame 15 is disposed on the seat base 1, the reclining angle adjusting structure is disposed on the rotating steel frame 15, and the reclining angle adjusting structure is used for mounting a seat body and adjusting a reclining angle of the seat body.
Further, the lying angle adjusting structure comprises two body fixing shafts 4 and a driving device, two sides of the rotating steel frame 15 are respectively and symmetrically provided with connecting plates, two ends of each body fixing shaft 4 are respectively arranged on the two connecting plates for connection, the front end and the rear end of each connecting plate are respectively provided with an inclined chute, the two body fixing shafts 4 are respectively arranged in the chutes at the front end and the rear end of each connecting plate, the two body fixing shafts 4 are both connected with the seat body, and the driving device is respectively connected with the body fixing shafts 4 and the rotating steel frame 15; the driving device drives the body fixing shaft 4 to slide up and down along the sliding chute.
Further, the driving device comprises an angle adjusting motor 11 and a connecting handle 12, the angle adjusting motor 11 is arranged on one body fixing shaft 4, the output end of the angle adjusting motor 11 is connected with a screw rod 17, one end of the connecting handle 12 is connected with the screw rod 17 in a sleeved mode through threads, and the other end of the connecting handle 12 is connected with the rotary steel frame 15.
Further, a motor limiting part 9 is arranged on the body fixing shaft 4, the motor limiting part 9 can rotate around the body fixing shaft 4, the angle adjusting motor 11 is arranged on the motor limiting part 9, a handle connecting piece 14 is fixedly arranged on the rotating steel frame 15, and the connecting handle 12 is hinged to the connecting piece.
Furthermore, an angle adjusting nut 10 is sleeved on the screw rod 17, and the angle adjusting nut 10 is fixedly arranged at one end of the connecting handle 12.
Furthermore, both ends of the connecting plate are tilted upwards.
Further, the bottom of seat base 1 is equipped with rotating electrical machines 3, has set firmly steelframe motor connector 8 on the rotatory steelframe 15, and rotating electrical machines 3's motor shaft is worn out from seat base 1 bottom and is connected with steelframe motor connector 8.
Furthermore, the lower end of the steel frame motor connecting piece 8 is connected with a rotating flange 6, the motor shaft of the rotating motor is a hollow shaft, the motor shaft is connected with the rotating flange, a conductive slip ring is sleeved in the motor shaft, and the upper end of the conductive slip ring penetrates through the rotating flange to be connected with the steel frame motor connecting piece; the conducting slip ring is used as a wiring channel, the wiring channel can be used for arranging electric wires, signal wires and the like, when the rotating motor drives the seat to rotate, the stator of the conducting slip ring cannot be influenced, and the fact that the electric wires and the signal wires cannot be wound to interfere the rotation of the seat can be guaranteed.
Furthermore, the lower end of the rotating flange 6 is fixedly provided with a rotating nut 5, and the hollow motor shaft is connected with the rotating flange through the rotating nut.
The hollow motor shaft is sleeved in the rotating nut and coupled with the rotating nut through a spline.
The conductive slip ring and the hollow motor shaft are arranged concentrically.
Furthermore, a limit switch and an inductor are respectively arranged on the seat base 1 and the rotating steel frame 15; the safety seat can be automatically adjusted to a set position, the problem that manual adjustment is unsafe due to the fact that a gear is not shifted is avoided, meanwhile, information of the height of the headrest can be obtained through communication with a limit switch on the headrest, the seat is prevented from rotating when the headrest is lower than a certain degree, the requirement that a child below 15 months of the latest regulation of the safety seat must reversely use the child safety seat can be perfectly met, and the child safety seat is prevented from being mistakenly used by parents.
Further, a base front end pressing sheet and a base rear end pressing sheet are fixedly arranged on the seat base, and the base front end pressing sheet and the base rear end pressing sheet are respectively arranged above the front end and the rear end of the rotating steel frame; the base front end pressing sheet and the base rear end pressing sheet provide fore-and-aft strength support for the seat.
Further, a bearing is arranged between the seat base and the rotating steel frame 15, and the bearing is sleeved between a motor shaft of the rotating motor and the seat base.
The working principle of the invention is as follows: an electric reclining angle adjusting structure of a child safety seat comprises an electric rotating structure, a rotating steel frame 15 and a reclining angle adjusting structure. Wherein the electric rotating structure comprises a motor for driving the seat body to rotate, a transmission structure and a rotating steel frame 15. The motor is connected with the driving nut, the nut is fixed on the rotating flange 6, the flange is fixed on the rotating steel frame 15 and the motor connecting piece 8, and the rotating steel frame 15 and the motor connecting piece 8 are fixed with the rotating steel frame 15. Therefore, the motor will drive the rotating steel frame 15 to rotate, so as to drive the seat body on the rotating steel frame 15 to rotate. Optionally, a limit switch can be added on the seat base 1 to be matched with a sensor on the rotary steel frame 15, so that the seat can be automatically adjusted to a set position, and the problem of unsafe caused by manual adjustment without gear shifting is avoided. Meanwhile, the height information of the headrest can be obtained through communication with a limit switch on the headrest, and the seat is prevented from rotating when the headrest is lower than a certain degree.
The reclining angle adjusting structure comprises a motor for driving the seat body to slide on the rotary steel frame 15, a transmission structure and the rotary steel frame 15. The angle adjusting motor 11 can simultaneously move on the connecting shaft of the seat body and can rotate by itself through the motor limiting piece 9, and the seat body fixing shaft 4 penetrates through the seat body and the sliding groove in the rotating steel frame 15 to fix the seat body on the rotating steel frame 15. Angle modulation motor 11 drive angle modulation nut 10, and angle modulation nut 10 is fixed on connecting handle 12, connects handle 12 and links to each other through the steelframe connecting piece on bolt and the rotatory steelframe 15 again. When the motor pushes the angle adjusting nut 10 connected to the handle 12, since the handle 12 is relatively fixed to the rotating steel frame 15, the rotating steel frame 15 cannot be pushed to push the motor upwards in a reverse direction, and the motor stopper 9 fixed to the motor drives the body fixing shaft 4 to slide on the sliding groove of the rotating steel frame 15, so that the stepless adjustment of the lying angle of the child safety seat is realized.
The above are only preferred embodiments of the present invention, and it is needless to say that the scope of the present invention is not limited by these embodiments, and therefore, the present invention is still within the scope of the present invention by the equivalent changes made in the claims of the present invention.
Claims (8)
1. The utility model provides a children's safety seat's electronic angle of lying adjusts structure, its characterized in that, adjusts the structure including seat base, rotatory steelframe and angle of lying, and rotatory steelframe is arranged in on the seat base, and the angle of lying is adjusted the structure and is set up on rotatory steelframe, and the angle of lying is adjusted the structure and is used for installing the seat body to adjust the angle of lying of seat body.
2. The electric reclining angle adjusting structure of a child safety seat according to claim 1, wherein the reclining angle adjusting structure comprises two body fixing shafts and a driving device, wherein the two sides of the rotating steel frame are symmetrically provided with connecting plates, the two ends of the body fixing shafts are respectively arranged at the two connecting plates for connection, the front end and the rear end of each connecting plate are provided with inclined chutes, the two body fixing shafts are respectively arranged in the chutes at the front end and the rear end of each connecting plate, the two body fixing shafts are both connected with the seat body, and the driving device is respectively connected with the body fixing shafts and the rotating steel frame; the driving device drives the body fixing shaft to slide up and down along the sliding groove.
3. The reclining mechanism of a child safety seat according to claim 2, wherein the driving device includes a reclining motor and a connecting handle, the reclining motor is disposed on one of the fixed shafts of the body, the output end of the reclining motor is connected to a lead screw, one end of the connecting handle is sleeved with the lead screw through a screw, and the other end of the connecting handle is connected to the rotating steel frame.
4. The reclining mechanism of a child safety seat according to claim 3, wherein the body fixing shaft is provided with a motor limiting member, the motor limiting member is rotatable around the body fixing shaft, the reclining motor is disposed on the motor limiting member, the rotating steel frame is fixedly provided with a handle connecting member, and the connecting handle is hinged to the connecting member.
5. The electromotive reclining angle adjustment structure of a child safety seat according to claim 3, wherein the lead screw is sleeved with an angle adjustment nut, and the angle adjustment nut is fixedly disposed at one end of the connection handle.
6. The reclining mechanism of a child safety seat according to claim 3, wherein both ends of the connecting plate are tilted upward.
7. The electric reclining angle adjusting structure of a child safety seat according to claim 1, wherein a rotating motor is provided at the bottom of the seat base, a steel frame motor connector is fixedly provided on the rotating steel frame, and a motor shaft of the rotating motor penetrates out of the bottom of the seat base and is connected with the steel frame motor connector.
8. The reclining angle adjusting structure of a child safety seat according to claim 7, wherein a rotating flange is connected to a lower end of the steel frame motor connecting member, a motor shaft of the rotating motor is a hollow shaft, the motor shaft is connected to the rotating flange, a conductive slip ring is sleeved in the motor shaft, and an upper end of the conductive slip ring is connected to the steel frame motor connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221765087.8U CN217705568U (en) | 2022-07-07 | 2022-07-07 | Electric reclining angle adjusting structure of child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221765087.8U CN217705568U (en) | 2022-07-07 | 2022-07-07 | Electric reclining angle adjusting structure of child safety seat |
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| Publication Number | Publication Date |
|---|---|
| CN217705568U true CN217705568U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221765087.8U Active CN217705568U (en) | 2022-07-07 | 2022-07-07 | Electric reclining angle adjusting structure of child safety seat |
Country Status (1)
| Country | Link |
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| CN (1) | CN217705568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230544A (en) * | 2022-07-07 | 2022-10-25 | 欧颂德婴童用品(湖北)有限公司 | Electric rotating reclining angle adjusting structure of child safety seat |
| WO2023197524A1 (en) * | 2022-04-15 | 2023-10-19 | 宁波环球娃娃婴童用品股份有限公司 | Angle adjustment device for child safety seat, and child safety seat |
-
2022
- 2022-07-07 CN CN202221765087.8U patent/CN217705568U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197524A1 (en) * | 2022-04-15 | 2023-10-19 | 宁波环球娃娃婴童用品股份有限公司 | Angle adjustment device for child safety seat, and child safety seat |
| CN115230544A (en) * | 2022-07-07 | 2022-10-25 | 欧颂德婴童用品(湖北)有限公司 | Electric rotating reclining angle adjusting structure of child safety seat |
| CN115230544B (en) * | 2022-07-07 | 2024-02-20 | 欧颂科技(海南)有限公司 | Electric rotating lying angle adjusting structure of child safety seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230707 Address after: 570100 Hefeng Homeland Relocation Headquarter-6211, No. 63-1, Qiongshan Avenue, Jiangdong New District, Haikou City, Haikou Patentee after: Rheinland International Trading (Hainan) Co.,Ltd. Address before: 29th Floor, Decheng Center, No. 126 Zhongbei Road, Wuhan City, Hubei Province 430077 Patentee before: Ou song de baby products (Hubei) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 63-1 Qiongshan Avenue, Jiangdong New District, Haikou City, Hainan Province 571126 Hefeng Jiayuan Meilan District Relocation Work Headquarters -6211 Patentee after: Xingchi Future Technology (Hainan) Co.,Ltd. Address before: 570100 Hefeng Homeland Relocation Headquarter-6211, No. 63-1, Qiongshan Avenue, Jiangdong New District, Haikou City, Haikou Patentee before: Rheinland International Trading (Hainan) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electric reclining angle adjustment structure for child safety seats Granted publication date: 20221101 Pledgee: China Postal Savings Bank Co.,Ltd. Wuhan Caidian District Branch Pledgor: Xingchi Future Technology (Hainan) Co.,Ltd. Registration number: Y2024980015317 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |