CN203727217U - Headrest height adjusting device of child safety seat for vehicle - Google Patents
Headrest height adjusting device of child safety seat for vehicle Download PDFInfo
- Publication number
- CN203727217U CN203727217U CN201420035922.1U CN201420035922U CN203727217U CN 203727217 U CN203727217 U CN 203727217U CN 201420035922 U CN201420035922 U CN 201420035922U CN 203727217 U CN203727217 U CN 203727217U
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- CN
- China
- Prior art keywords
- tie
- headrest
- adjusting
- arm
- gear
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- 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.)
- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a headrest height adjusting device of a child safety seat for a vehicle. The device comprises a chair back and a headrest arranged on the chair back, and is characterized in that the front end of the headrest is provided with an adjusting pull plate capable of moving up and down, the upper portion of the headrest is provided with an adjusting handle, the adjusting handle is connected with the adjusting pull plate, the adjusting pull plate is provided with a limiting mechanism, the adjusting pull plate is provided with a reset mechanism, an adjusting rotary piece is disposed on the adjusting pull plate, one end of the adjusting rotary piece is rotatably arranged on the adjusting pull plate, the other end of the adjusting rotary piece is provided with a gear rod, the rear end of the chair back is provided with a gear plate, the gear plate is provided with multiple gear grooves used for holding the gear rod, the rear end of the gear plate is provided with an adjusting guide block, the adjusting guide block is fixedly connected with the rear end of the headrest, the adjusting guide block is provided with a gear rod holding groove corresponding to one of the gear grooves in position, and the gear grooves and the gear rod holding groove form a long kidney-shaped inclining upwards. The headrest height adjusting device has the advantages of being simple in structure and convenient to operate.
Description
Technical field
The utility model relates to a kind of child's safety seat for vehicle, especially relates to a kind of headrest height adjustment device of child's safety seat for vehicle.
Background technology
Along with the reinforcement that the head of a family realizes by bus to child safety, the use of child safety seat on automobile becomes more and more universal.Children are growing tall every day, along with the growth of height, original child safety seat using cannot meet the operating needs of safety and comfort, and common its height of headrest of child safety seat generally cannot regulate at present, this just means the growth along with child's height, the seat that must more renew, to meet the requirement of safe handling, causes waste; The child safety seat of minority headrest adjustable height, all more complicated of its regulating mechanism, and regulate handle to be generally placed in chair back rear end, when adjusting, need first the child safety seat being arranged on car seat to be disassembled, complete after the adjusting of height of headrest, again child safety seat is installed on car seat to operation inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of headrest height adjustment device of simple in structure, easy to operate child's safety seat for vehicle.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of headrest height adjustment device of child's safety seat for vehicle, comprise the chair back and be arranged on the headrest on the chair back, described headrest front end is provided with adjusting arm-tie moving up and down, the top of described headrest is provided with and regulates handle, described adjusting handle is connected with described adjusting arm-tie, on described adjusting arm-tie, be provided with the stop gear that moves up and down distance for controlling to adjust arm-tie, on described adjusting arm-tie, be provided with Bringing-back mechanism, on described adjusting arm-tie, be provided with adjusting rotor, one end of described adjusting rotor is arranged on described adjusting arm-tie rotationally, the other end of described adjusting rotor is provided with gear lever, the rear end of the described chair back is provided with gear plate, on described gear plate, be provided with multiple for shelving the gear groove of described gear lever, the rear end of described gear plate is provided with adjusting orienting lug, described adjusting orienting lug is fixedly connected with described headrest rear end, on described adjusting orienting lug, be provided with the gear lever corresponding with one of them gear groove location and shelve groove, described gear groove and described gear lever are shelved an acclivitous long gain of groove composition, under positioning states, described gear lever is shelved in described gear groove, while regulating height, upwards lift and regulate handle, regulate arm-tie upward movement under the drive that regulates handle, now because the spacing of gear groove makes to regulate rotor to rotate, driving gear lever to shift out from gear groove enters into gear lever and shelves groove, in the time regulating arm-tie to move to upper limit position, continue to lift to regulate and shake hands, drive headrest upward movement, adjust to while requiring position, unclamp and regulate handle, regulate arm-tie to move downward under the drive of Bringing-back mechanism, drive and regulate rotor to rotate, make gear lever enter into gear groove, the position of headrest is fixed.
Between described adjusting handle and described adjusting arm-tie, be connected by ribbon, the upper end of described ribbon is connected with the bottom that described adjusting is shaken hands, and the bottom of described ribbon is connected with the upper end of described adjusting arm-tie.Regulate handle and regulate between arm-tie to adopt ribbon to be connected, ribbon has good toughness and with low cost, can effectively simplify the structure of whole device, saves manufacturing cost simultaneously.
Described stop gear is to be vertically arranged on the first long gain regulating on arm-tie, screw is positioned at described adjusting arm-tie on described headrest through the first described long gain, lift while regulating handle, regulate arm-tie motion straight up under the directional tagging of screw, in the time that screw arrives the bottom of the first long gain, regulate arm-tie to upper limit position.Simple in structure, the first long gain has not only been controlled the distance that regulates arm-tie to move up and down, and the sense of motion that regulates arm-tie is led and is limited simultaneously, height of headrest is regulated more smooth and easy.
The first described long gain is 2, and the first long gain described in 2 is symmetricly set on the both sides of described adjusting arm-tie upper end.Be symmetrical arranged 2 the first long gains, ensured the stability to regulating the spacing of arm-tie and guiding, make height of headrest adjustment operation more smooth and easy.
Described Bringing-back mechanism is to be vertically arranged on the retracing spring regulating on arm-tie.Bringing-back mechanism adopts retracing spring, and simple in structure, cost is low, can simplify the structure of whole device, saves manufacturing cost simultaneously.
Described adjusting rotor is 2, and the adjusting rotor described in 2 is symmetricly set on the both sides of the bottom of described adjusting arm-tie.Be symmetrical arranged 2 adjusting rotors, the two ends of gear lever are supported uniformly, can effectively ensure the stability regulating.
On the described chair back, be provided with the vertical dead slot matching with described adjusting rotor position, described adjusting rotor under the drive of headrest in vertical dead slot up-and-down movement.
Described gear plate is symmetricly set on the both sides of the described chair back.Gear plate is symmetricly set on the both sides of the chair back, and gear lever is seated in wherein, and its two ends can be supported uniformly, make the stable position of resting the head on.
Compared with prior art, the utility model has the advantage of: this headrest height adjustment device is simple in structure, easy to operate, need to highly regulate time, only need upwards lift the adjusting handle that is arranged on headrest top, shake hands to drive adjusting arm-tie upward movement by adjusting, now because the spacing of gear groove makes to regulate rotor to rotate, driving gear lever to shift out from gear groove enters into gear lever and shelves groove, in the time regulating arm-tie to move to upper limit position, continue to lift to regulate and shake hands, drive headrest upward movement, adjust to while requiring position, unclamp and regulate handle, regulate arm-tie to move downward under the drive of Bringing-back mechanism, drive and regulate rotor to rotate, make gear lever enter into gear groove, the position of headrest is fixed, it is convenient to regulate, make child safety seat in all case can carry out at any time in any case the adjusting of height of headrest, easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model under adjustment state;
Fig. 3 is that the utility model removes the structural representation that regulates orienting lug under positioning states;
Fig. 4 is the rear structure schematic diagram that the utility model removes headrest, the chair back and adjusting orienting lug;
Fig. 5 is the structural representation that regulates orienting lug in the utility model;
Fig. 6 is the structural representation that regulates rotor in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figures 1 to 6, a kind of headrest height adjustment device of child's safety seat for vehicle, comprise the chair back 1 and be arranged on the headrest 2 on the chair back 1, 2 front ends of resting the head on are provided with adjusting arm-tie 3 moving up and down, the top of headrest 2 is provided with and regulates handle 4, regulate handle 4 to be connected with regulating arm-tie 3, regulate on arm-tie 3 and be provided with the stop gear that moves up and down distance for controlling to adjust arm-tie 3, regulate on arm-tie 3 and be provided with Bringing-back mechanism, regulate on arm-tie 3 and be provided with and regulate rotor 5, regulate one end of rotor 5 to be arranged on rotationally on adjusting arm-tie 3, regulate the other end of rotor 5 to be provided with gear lever 6, the rear end of the chair back 1 is provided with gear plate 7, on gear plate 7, be provided with multiple for shelving the gear groove 71 of gear lever 6, the rear end of gear plate 7 is provided with and regulates orienting lug 8, regulate orienting lug 8 to be fixedly connected with headrest 2 rear ends, on adjusting orienting lug 8, be provided with the gear lever corresponding with one of them gear groove 71 position and shelve groove 81, gear groove 71 is shelved groove 81 with gear lever and is formed an acclivitous long gain, under positioning states, gear lever 6 is shelved in gear groove 71, while regulating height, upwards lift and regulate handle 4, regulate arm-tie 3 upward movement under the drive that regulates handle 4, now because the spacing of gear groove 71 makes to regulate rotor 5 to rotate, driving gear lever 6 to shift out from gear groove 71 enters into gear lever and shelves groove 81, in the time regulating arm-tie 3 to move to upper limit position, continue to lift to regulate and shake hands 4, drive headrest 2 upward movements, adjust to while requiring position, unclamp and regulate handle 4, regulate arm-tie 3 to move downward under the drive of Bringing-back mechanism, drive and regulate rotor 5 to rotate, make gear lever 6 enter into gear groove 71, the position of headrest 2 is fixed.
In this specific embodiment, regulate handle 4 and regulate between arm-tie 3 to be connected by ribbon 9, the upper end of ribbon 9 is connected with the bottom that regulates handle 4, and the bottom of ribbon 9 is connected with the upper end that regulates arm-tie 3.Regulate handle 4 and regulate between arm-tie 3 to adopt ribbon 9 to be connected, ribbon 9 has good toughness and with low cost, can effectively simplify the structure of whole device, saves manufacturing cost simultaneously.
In this specific embodiment, stop gear is to be vertically arranged on the first long gain 31 regulating on arm-tie 3, screw 10 is positioned at adjusting arm-tie 3 on headrest 2 through the first long gain 31, lift and regulate handle 4 o'clock, regulate arm-tie 3 motion straight up under the directional tagging of screw, in the time that screw 10 arrives the bottom of the first long gain 31, regulate arm-tie 3 to upper limit position.Simple in structure, the first long gain 31 has not only been controlled the distance that regulates arm-tie 3 to move up and down, and the sense of motion that regulates arm-tie 3 is led and is limited simultaneously, height of headrest is regulated more smooth and easy.
In this specific embodiment, the first long gain 31 is 2, and 2 the first long gains 31 are symmetricly set on the both sides that regulate arm-tie 3 upper ends.Be symmetrical arranged 2 the first long gains 31, ensured the stability to regulating the spacing of arm-tie 3 and guiding, make height of headrest adjustment operation more smooth and easy.
In this specific embodiment, Bringing-back mechanism is to be vertically arranged on the retracing spring 32 regulating on arm-tie.Bringing-back mechanism adopts retracing spring 32, and simple in structure, cost is low, can simplify the structure of whole device, saves manufacturing cost simultaneously.
In this specific embodiment, regulating rotor 5 is 2, and 2 adjusting rotors 5 are symmetricly set on the both sides of the bottom that regulates arm-tie 3.Be symmetrical arranged 2 adjusting rotors 5, the two ends of gear lever 6 are supported uniformly, can effectively ensure the stability regulating.
In this specific embodiment, on the chair back 1, be provided with and the vertical dead slot 11 that regulates rotor 5 positions to match, regulate rotor 5 under headrest 2 drive at the vertical interior up-and-down movement of dead slot 11.
In this specific embodiment, gear plate 7 is symmetricly set on the both sides of the chair back 1.Gear plate 7 is symmetricly set on the both sides of the chair back 1, and gear lever 6 is seated in wherein, and its two ends can be supported uniformly, make the stable position of resting the head on.
Claims (8)
1. the headrest height adjustment device of a child's safety seat for vehicle, comprise the chair back and be arranged on the headrest on the chair back, it is characterized in that described headrest front end is provided with adjusting arm-tie moving up and down, the top of described headrest is provided with and regulates handle, described adjusting handle is connected with described adjusting arm-tie, on described adjusting arm-tie, be provided with the stop gear that moves up and down distance for controlling to adjust arm-tie, on described adjusting arm-tie, be provided with Bringing-back mechanism, on described adjusting arm-tie, be provided with adjusting rotor, one end of described adjusting rotor is arranged on described adjusting arm-tie rotationally, the other end of described adjusting rotor is provided with gear lever, the rear end of the described chair back is provided with gear plate, on described gear plate, be provided with multiple for shelving the gear groove of described gear lever, the rear end of described gear plate is provided with adjusting orienting lug, described adjusting orienting lug is fixedly connected with described headrest rear end, on described adjusting orienting lug, be provided with the gear lever corresponding with one of them gear groove location and shelve groove, described gear groove and described gear lever are shelved an acclivitous long gain of groove composition, under positioning states, described gear lever is shelved in described gear groove, while regulating height, upwards lift and regulate handle, regulate arm-tie upward movement under the drive that regulates handle, now because the spacing of gear groove makes to regulate rotor to rotate, driving gear lever to shift out from gear groove enters into gear lever and shelves groove, in the time regulating arm-tie to move to upper limit position, continue to lift to regulate and shake hands, drive headrest upward movement, adjust to while requiring position, unclamp and regulate handle, regulate arm-tie to move downward under the drive of Bringing-back mechanism, drive and regulate rotor to rotate, make gear lever enter into gear groove, the position of headrest is fixed.
2. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 1, between adjusting handle described in it is characterized in that and described adjusting arm-tie, be connected by ribbon, the bottom of the upper end of described ribbon and described adjusting handle is connected, and the bottom of described ribbon is connected with the upper end of described adjusting arm-tie.
3. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 1 or 2, it is characterized in that described stop gear is to be vertically arranged on the first long gain regulating on arm-tie, screw is positioned at described adjusting arm-tie on described headrest through the first described long gain, lift while regulating handle, regulate arm-tie motion straight up under the directional tagging of screw, in the time that screw arrives the bottom of the first long gain, regulate arm-tie to upper limit position.
4. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 3, is characterized in that the first described long gain is 2, and the first long gain described in 2 is symmetricly set on the both sides of described adjusting arm-tie upper end.
5. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 1, is characterized in that described Bringing-back mechanism is to be vertically arranged on the retracing spring regulating on arm-tie.
6. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 1, is characterized in that described adjusting rotor is 2, and the adjusting rotor described in 2 is symmetricly set on the both sides of the bottom of described adjusting arm-tie.
7. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 1, it is characterized in that being provided with the vertical dead slot matching with described adjusting rotor position on the described chair back, described adjusting rotor under the drive of headrest in vertical dead slot up-and-down movement.
8. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 1, is characterized in that described gear plate is symmetricly set on the both sides of the described chair back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035922.1U CN203727217U (en) | 2014-01-21 | 2014-01-21 | Headrest height adjusting device of child safety seat for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035922.1U CN203727217U (en) | 2014-01-21 | 2014-01-21 | Headrest height adjusting device of child safety seat for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203727217U true CN203727217U (en) | 2014-07-23 |
Family
ID=51197316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035922.1U Expired - Fee Related CN203727217U (en) | 2014-01-21 | 2014-01-21 | Headrest height adjusting device of child safety seat for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203727217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015370A (en) * | 2015-07-24 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Headrest device of automobile children safety seat |
| CN105015377A (en) * | 2015-07-24 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Automobile children safety seat |
| CN110641331A (en) * | 2019-10-09 | 2020-01-03 | 浙江感恩科技股份有限公司 | Anti-drop adjusting mechanism for headrest of child safety seat |
-
2014
- 2014-01-21 CN CN201420035922.1U patent/CN203727217U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015370A (en) * | 2015-07-24 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Headrest device of automobile children safety seat |
| CN105015377A (en) * | 2015-07-24 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Automobile children safety seat |
| CN105015377B (en) * | 2015-07-24 | 2017-07-04 | 杭州龙生儿童用品有限公司 | A kind of automobile children safety chair |
| CN105015370B (en) * | 2015-07-24 | 2017-10-13 | 杭州龙生儿童用品有限公司 | A kind of head rest device of automobile children safety chair |
| CN110641331A (en) * | 2019-10-09 | 2020-01-03 | 浙江感恩科技股份有限公司 | Anti-drop adjusting mechanism for headrest of child safety seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315153 Zhejiang city of Ningbo province Yinzhou District West Yinzhou Road No. 688 Patentee after: Ningbo global baby doll supplies Limited by Share Ltd Address before: 315153 Zhejiang city of Ningbo province Yinzhou District West Yinzhou Road No. 688 Patentee before: Ningbo Global Kids Baby Product Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 315154 Zhejiang city of Ningbo province Yinzhou District Shiqi street light road 288 Patentee after: Ningbo global baby doll supplies Limited by Share Ltd Address before: 315153 Zhejiang city of Ningbo province Yinzhou District West Yinzhou Road No. 688 Patentee before: Ningbo global baby doll supplies Limited by Share Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20180121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |