CN205010037U - 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
- CN205010037U CN205010037U CN201520722988.2U CN201520722988U CN205010037U CN 205010037 U CN205010037 U CN 205010037U CN 201520722988 U CN201520722988 U CN 201520722988U CN 205010037 U CN205010037 U CN 205010037U
- Authority
- CN
- China
- Prior art keywords
- headrest
- regulating
- regulating plate
- groove
- gear
- 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
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a headrest height adjusting device of child safety seat for vehicle, including the back of the chair and headrest, but characteristics rest the head on the front end to be provided with the regulating plate of up -and -down motion, be provided with adjustment button on the regulating plate, adjustment button stretches out headrest upper portion, be provided with the adjustment tank on the back of the chair, all be provided with the gear recess on the inside wall of adjustment tank, gear recess on two inside walls is mirror symmetry, form gear recess group between adjacent two the gear recesses of level, wherein a set of gear recess inter block is provided with the adjusting part, the adjusting part includes two regulating blocks, two regulating block horizon glasses are like the setting, two regulating blocks set up respectively in two gear recesses, be provided with the pressure spring between two regulating blocks, the preceding terminal surface of regulating block is provided with the guide post, be provided with the guide way that two top -down leaned out on the regulating plate, two guide ways are mirror symmetry and set up, the guide post stretches into the setting in corresponding guide way. The advantage is simple structure, convenient operation.
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, the child safety seat of original use cannot meet the operating needs of safety and comfort, and its height of headrest of child safety seat common at present generally cannot regulate, this just means the growth along with child's height, the seat that must more renew, with the requirement of satisfied safe handling, causes waste; The child safety seat of minority headrest adjustable height, its regulating mechanism all more complicated, and regulate handle to be generally placed in chair back rear end, need during adjustment first the child safety seat be arranged on car seat to be disassembled, after completing the adjustment to height of headrest, again child safety seat is installed on car seat, operation inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is to provide the headrest height adjustment device of simple, the easy to operate child's safety seat for vehicle of a kind of structure.
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 described chair back, described headrest front end is provided with can the regulating plate of up-and-down movement, described regulating plate is provided with adjustment button, described adjustment button stretches out described headrest top, the described chair back is provided with the regulating tank of indent, two madial walls of described regulating tank are provided with multiple gear groove, gear groove on madial wall described in two is specular, gear groove group is formed between the gear groove described in two that level is adjacent, adjusting part is provided with in gear groove group wherein described in one group, described adjusting part comprises two regulating blocks, regulating block horizon glass picture described in two is arranged, regulating block described in two is separately positioned in two gear grooves in described gear groove group, stage clip is provided with between regulating block described in two, the front end face of described regulating block is provided with guidepost protruding forward, described regulating plate is provided with two outward-dipping guide grooves from top to bottom, guide groove described in two is that specular is arranged, described guidepost stretches into through described headrest and is arranged in corresponding described guide groove, under positioning states, regulating block described in two is separately positioned in two gear grooves in described gear groove group, described stage clip is in nature extended configuration, now described guidepost is arranged on the bottom of described guide groove, when regulating height, adjustment button described in downward pressing, described regulating plate moves downward under the drive of described adjustment button, now guide groove moves downward along with described regulating plate, described guidepost is forced to move obliquely upward along described guide groove, distance between regulating block now described in two pieces reduces, described regulating block spins off from described gear groove, described stage clip is in compressive state, pull described headrest up and down, when adjustment puts in place, unclamp the pressure be applied on described adjustment button, described regulating block is pressed in the gear groove described in opposite position by described stage clip reset again, described headrest positions is fixed.
Described regulating block comprises pedestal, the outside portion of described pedestal is provided with the gear block with described gear fit depressions, described gear block is arranged in described gear groove, described guidepost is arranged on the front end face of described pedestal, the inside portion of described pedestal is provided with the installation cavity caved inward, and the termination of described stage clip is arranged in described installation cavity.The structure working strength of this regulating block is good, it is stable to use, and by the installation cavity of indent for installing stage clip, making the installation of stage clip have stable location, ensureing the stability that adjusting part uses.
The height of described pedestal is greater than the height of described gear block.The height of pedestal is greater than the height of gear block, and stage clip stretches naturally to the outside pressure on top surface of pedestal one, and under making positioning states, gear block can stably be arranged in gear groove, ensures the stability of location.
Vertical stroke groove is provided with between guide groove described in two, described headrest is provided with registration mast, described registration mast passes and stretches out described stroke groove, the diameter of described registration mast is less than the width of described stroke groove, described registration mast is provided with knock hole, is bolted with dowel bolt in described knock hole, the head diameter of described dowel bolt is greater than the width of described stroke groove, under positioning states, described registration mast is arranged on the bottom of described stroke groove.The up-and-down movement stroke of regulating plate is limited by vertical stroke groove, registration mast plays the effect of location and guiding herein, by the cooperation of registration mast and dowel bolt the position of regulating plate carried out up and down and front and back spacing, regulating plate can be stablized to be arranged on headrest, the head diameter of dowel bolt is greater than the width of stroke groove simultaneously, registration mast passes and stretches out stroke groove, and the diameter of registration mast is less than the width of stroke groove, and regulating plate can be slided up and down more swimmingly.
Be provided with vertical retracing spring between the front end face of described regulating plate and described headrest, under positioning states, described retracing spring is in nature extended configuration.When pressing downwards regulates button, regulating plate moves downward, and makes retracing spring be in the state of elongation, unclamps the pressing force being applied to and regulating on button, and retracing spring shrinks, and regulating plate can be driven to reset rapidly.
Described headrest is provided with the detent mechanism for locating described regulating plate, described detent mechanism comprises the location hook that two specular are arranged, described location hook comprises the location wall paralleled with described regulating plate sidewall, the front end of described location wall is provided with the retaining wall of fold inward, described retaining wall is arranged on the front end of described regulating plate, distance between the inner end surface of adjacent described retaining wall is less than the width of described regulating plate, is provided with gap between described retaining wall and described regulating plate.Above-mentioned detent mechanism structure is simple, positioning stablity, retaining wall is arranged on the front end of regulating plate, distance between the inner end surface of adjacent retaining wall is less than the width of regulating plate, by retaining wall, front and back are carried out to regulating plate spacing, make regulating plate to be stably arranged on headrest further, be provided with gap between retaining wall and regulating plate simultaneously, ensure that regulating plate can slide up and down more swimmingly.
Described headrest is provided with the regulating plate mounting groove for installing described regulating plate, described regulating plate mounting groove is provided with horizontal lever, the thickness of described adjustment button is less than the thickness of described regulating plate, and the upper surface of regulating plate described under positioning states contacts with described pin.Regulating plate is carried out spacing up and down by the lever of horizontally set, make regulating plate from the top escape of headrest out, the stability that regulating plate is installed can not be further ensured in motion process.
Be provided with vertical groove in described regulating tank, the rear portion of described headrest is provided with briquetting, and described briquetting is arranged in described groove, is provided with gap between the sidewall of described briquetting and the outer wall of described groove.Headrest and the chair back are linked up by briquetting, structure is simple, easy for installation.
Compared with prior art, the utility model has the advantage of: this headrest height adjustment device structure is simple, easy to operate, when needing highly to regulate, pressing downwards is only needed to regulate button, regulating plate moves downward under the drive regulating button, now guide groove moves downward along with regulating plate, guidepost is forced to move obliquely upward along guide groove, distance now between two pieces of regulating blocks reduces, regulating block spins off from gear groove, stage clip is in compressive state, pull headrest up and down, when adjustment puts in place, unclamp the pressure being applied to and regulating on button, stage clip resets and is again pressed in gear groove by regulating block, headrest positions is fixed, it is convenient to regulate, make child safety seat in all case can carry out the adjustment of height of headrest in any case at any time, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1;
Fig. 3 is B-B cutaway view in Fig. 2;
Fig. 4 is the structural representation of the chair back in the utility model;
Fig. 5 is that in the utility model, regulating block is arranged on the structural representation on the chair back;
Fig. 6 is the structural representation of regulating block in the utility model;
Fig. 7 is the structural representation of regulating plate in the utility model;
Fig. 8 is rear view (RV) of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 8, a kind of headrest height adjustment device of child's safety seat for vehicle, the headrest 2 comprising the chair back 1 and be arranged on the chair back 1, resting the head on that 2 front ends are provided with can the regulating plate 3 of up-and-down movement, regulating plate 3 is provided with and regulates button 31, button 31 is regulated to stretch out headrest 2 top, the chair back 1 is provided with the regulating tank 11 of indent, two madial walls of regulating tank 11 are provided with multiple gear groove 12, gear groove 12 on two madial walls is in specular, gear groove group 13 is formed between two gear grooves 12 that level is adjacent, wherein be provided with adjusting part in one group of gear groove group 13, adjusting part comprises two regulating blocks 4, two regulating block 4 horizon glass pictures are arranged, two regulating blocks 4 are separately positioned in two gear grooves 12 in gear groove group 13, stage clip 5 is provided with between two regulating blocks 4, the front end face of regulating block 4 is provided with guidepost 42 protruding forward, regulating plate 3 is provided with two outward-dipping guide grooves 32 from top to bottom, two guide grooves 32 are arranged in specular, guidepost 42 stretches into through headrest 2 and is arranged in corresponding guide groove 32, under positioning states, two regulating blocks 4 are separately positioned in two gear grooves 12 in gear groove group 13, stage clip 5 is in nature extended configuration, now guidepost 42 is arranged on the bottom of guide groove 32, when regulating height, downward pressing regulates button 31, regulating plate 3 moves downward under the drive regulating button 31, now guide groove 32 moves downward along with regulating plate 3, guidepost 42 is forced to move obliquely upward along guide groove 31, distance now between two pieces of regulating blocks 4 reduces, regulating block 4 spins off from gear groove 12, stage clip 5 is in compressive state, pull headrest 2 up and down, when adjustment puts in place, unclamp the pressure being applied to and regulating on button 31, stage clip 5 resets and is again pressed in the gear groove 12 of opposite position by regulating block 4, headrest 2 position is fixed.
In this particular embodiment, regulating block 4 comprises pedestal 41, the outside portion of pedestal 41 is provided with the gear block 43 matched with gear groove 32, gear block 43 is arranged in gear groove 12, guidepost 42 is arranged on the front end face of pedestal 41, the inside portion of pedestal 41 is provided with the installation cavity 411 caved inward, and the termination of stage clip 5 is arranged in installation cavity 411.The structure working strength of this regulating block 4 is good, it is stable to use, and by the installation cavity 411 of indent for installing stage clip 5, making the installation of stage clip 5 have stable location, ensureing the stability that adjusting part uses.
In this particular embodiment, the height H of pedestal 41 is greater than the height h of gear block 43.The height H of pedestal 41 is greater than the height h of gear block 43, and stage clip 5 stretches naturally to the outside pressure on top surface of pedestal 41 1, and under making positioning states, gear block 43 can stably be arranged in gear groove 12, ensures the stability of location.
In this particular embodiment, vertical stroke groove 33 is provided with between two guide grooves 32, headrest 2 is provided with registration mast 25, registration mast 25 passes and stretches out stroke groove 33, and the diameter of registration mast 25 is less than the width of stroke groove 33, and registration mast 25 is provided with knock hole 251, dowel bolt (not shown) is bolted with in knock hole 251, the head diameter of dowel bolt is greater than the width of stroke groove 33, and under positioning states, registration mast 25 is arranged on the bottom of stroke groove 33.The up-and-down movement stroke of regulating plate 3 is limited by vertical stroke groove 33, registration mast 25 plays the effect of location and guiding herein, by the cooperation of registration mast 25 and dowel bolt the position of regulating plate 3 carried out up and down and front and back spacing, regulating plate 3 can be stablized and be arranged on headrest 2, the head diameter of dowel bolt is greater than the width of stroke groove 33 simultaneously, registration mast 25 passes and stretches out stroke groove 33, and the diameter of registration mast 25 is less than the width of stroke groove 33, regulating plate 3 can be slided up and down more swimmingly.
In this particular embodiment, be provided with vertical retracing spring 7 between the front end face of regulating plate 3 and headrest 2, under positioning states, retracing spring 7 is in nature extended configuration.When pressing downwards regulates button 31, regulating plate 3 moves downward, and makes retracing spring 7 be in the state of elongation, and unclamp the pressing force being applied to and regulating on button 31, retracing spring 7 shrinks, and regulating plate 3 can be driven to reset rapidly.
In this particular embodiment, headrest 2 is provided with the detent mechanism for locating regulating plate 3, detent mechanism comprises the location hook 21 that two specular are arranged, location hook 21 comprises the location wall 211 paralleled with regulating plate 3 sidewall, the front end of location wall 211 is provided with the retaining wall 212 of fold inward, retaining wall 212 is arranged on the front end of regulating plate 3, the distance L between the inner end surface of adjacent retaining wall 212
1be less than the width L of regulating plate 3
2, between retaining wall 212 and regulating plate 3, be provided with gap.Above-mentioned detent mechanism structure is simple, and positioning stablity, retaining wall 212 is arranged on the front end of regulating plate 3, the distance L between the inner end surface of adjacent retaining wall 212
1be less than the width L of regulating plate 3
2, carry out front and back by retaining wall 212 pairs of regulating plates 3 spacing, make regulating plate 3 to be stably arranged on headrest 2 further, be provided with gap between retaining wall 212 and regulating plate 3 simultaneously, ensure that regulating plate 3 can slide up and down more swimmingly.
In this particular embodiment, headrest 2 is provided with the regulating plate mounting groove 22 for installing regulating plate 3, regulating plate mounting groove 22 is provided with horizontal lever 23, regulate the thickness t of button 31 to be less than the thickness T of regulating plate 3, under positioning states, the upper surface of regulating plate 3 contacts with pin 23.Undertaken spacing up and down by lever 23 pairs of regulating plates 3 of horizontally set, make regulating plate 3 from the top escape of headrest 2 out, the stability that regulating plate 3 is installed can not be further ensured in motion process.
The concrete installation method of regulating plate 3 is: regulating plate 3 is from bottom to top successively through detent mechanism and lever 23, the upper surface of regulating plate 3 contacts with lever 23, button 31 is regulated to stretch out the top of headrest 2, then dowel bolt 6 is screwed onto on headrest 2 through stroke groove 33, the middle part hollow out of regulating plate 3, is provided with hook ring 34 in hollow-out parts, headrest 2 is provided with and installs hook 24, the upper end of retracing spring 7 hooks to be located at installs on hook 24, and the lower end of retracing spring 7 hooks and is located on hook ring 34.
In this particular embodiment, be provided with vertical groove 14 in regulating tank 11, the rear portion of headrest 2 is provided with briquetting 8, and briquetting 8 is arranged in groove 14, is provided with gap between the sidewall of briquetting 8 and the inwall of groove 14.Headrest 2 and the chair back 1 are linked up by briquetting 8, structure is simple, easy for installation.
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 described chair back, it is characterized in that described headrest front end is provided with can the regulating plate of up-and-down movement, described regulating plate is provided with adjustment button, described adjustment button stretches out described headrest top, the described chair back is provided with the regulating tank of indent, two madial walls of described regulating tank are provided with multiple gear groove, gear groove on madial wall described in two is specular, gear groove group is formed between the gear groove described in two that level is adjacent, adjusting part is provided with in gear groove group wherein described in one group, described adjusting part comprises two regulating blocks, regulating block horizon glass picture described in two is arranged, regulating block described in two is separately positioned in two gear grooves in described gear groove group, stage clip is provided with between regulating block described in two, the front end face of described regulating block is provided with guidepost protruding forward, described regulating plate is provided with two outward-dipping guide grooves from top to bottom, guide groove described in two is that specular is arranged, described guidepost stretches into through described headrest and is arranged in corresponding described guide groove, under positioning states, regulating block described in two is separately positioned in two gear grooves in described gear groove group, described stage clip is in nature extended configuration, now described guidepost is arranged on the bottom of described guide groove, when regulating height, adjustment button described in downward pressing, described regulating plate moves downward under the drive of described adjustment button, now guide groove moves downward along with described regulating plate, described guidepost is forced to move obliquely upward along described guide groove, distance between regulating block now described in two pieces reduces, described regulating block spins off from described gear groove, described stage clip is in compressive state, pull described headrest up and down, when adjustment puts in place, unclamp the pressure be applied on described adjustment button, described regulating block is pressed in the gear groove described in opposite position by described stage clip reset again, described headrest positions is fixed.
2. 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 described regulating block comprises pedestal, the outside portion of described pedestal is provided with the gear block with described gear fit depressions, described gear block is arranged in described gear groove, described guidepost is arranged on the front end face of described pedestal, the inside portion of described pedestal is provided with the installation cavity caved inward, and the termination of described stage clip is arranged in described installation cavity.
3. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 2, is characterized in that the height of described pedestal is greater than the height of described gear block.
4. 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 between the guide groove described in two, being provided with vertical stroke groove, described headrest is provided with registration mast, described registration mast passes and stretches out described stroke groove, the diameter of described registration mast is less than the width of described stroke groove, described registration mast is provided with knock hole, dowel bolt is bolted with in described knock hole, the head diameter of described dowel bolt is greater than the width of described stroke groove, under positioning states, described registration mast is arranged on the bottom of described stroke groove.
5. the headrest height adjustment device of a kind of child's safety seat for vehicle as claimed in claim 1, vertical retracing spring is provided with between the front end face that it is characterized in that described regulating plate and described headrest, under positioning states, described retracing spring is in nature extended configuration.
6. 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 the detent mechanism described headrest is provided with for locating described regulating plate, described detent mechanism comprises the location hook that two specular are arranged, described location hook comprises the location wall paralleled with described regulating plate sidewall, the front end of described location wall is provided with the retaining wall of fold inward, described retaining wall is arranged on the front end of described regulating plate, distance between the inner end surface of adjacent described retaining wall is less than the width of described regulating plate, gap is provided with between described retaining wall and described regulating plate.
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 the regulating plate mounting groove described headrest is provided with for installing described regulating plate, described regulating plate mounting groove is provided with horizontal lever, the thickness of described adjustment button is less than the thickness of described regulating plate, and the upper surface of regulating plate described under positioning states contacts with described pin.
8. 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 vertical groove in described regulating tank, the rear portion of described headrest is provided with briquetting, described briquetting is arranged in described groove, is provided with gap between the sidewall of described briquetting and the inwall of described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722988.2U CN205010037U (en) | 2015-09-17 | 2015-09-17 | Headrest height adjusting device of child safety seat for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722988.2U CN205010037U (en) | 2015-09-17 | 2015-09-17 | Headrest height adjusting device of child safety seat for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205010037U true CN205010037U (en) | 2016-02-03 |
Family
ID=55208659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520722988.2U Active CN205010037U (en) | 2015-09-17 | 2015-09-17 | Headrest height adjusting device of child safety seat for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205010037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019106459A1 (en) * | 2019-03-13 | 2020-09-17 | Avova Gmbh | Höhenverstelleinrichung a headrest of a child seat |
-
2015
- 2015-09-17 CN CN201520722988.2U patent/CN205010037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019106459A1 (en) * | 2019-03-13 | 2020-09-17 | Avova Gmbh | Höhenverstelleinrichung a headrest of a child seat |
| EP3708421B1 (en) * | 2019-03-13 | 2022-08-10 | Avova GmbH | Height adjusting device for a headrest of a child seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210997396U (en) | Inner clamp spring assembling tool | |
| CN205010037U (en) | Headrest height adjusting device of child safety seat for vehicle | |
| CN105034896A (en) | Four-way adjustable headrest framework | |
| CN205149574U (en) | Headrest height -adjustable's automobile children safety seat | |
| CN109822499A (en) | The adjustable double fulcrum electronic module pulling tools of one kind | |
| CN205365300U (en) | Children safety armchair seat | |
| CN209190615U (en) | A kind of moving contact assembly tooling | |
| CN203766577U (en) | Elastic movable type portable handle for bus | |
| CN214897155U (en) | Automobile driving training stake pole | |
| CN205256063U (en) | Car seat assembly and sectional type car seat thereof | |
| CN202560729U (en) | Lifting locking mechanism | |
| CN209776241U (en) | Chair back angle adjusting mechanism of child safety seat for vehicle | |
| CN205468632U (en) | High guiding mechanism of car seat | |
| CN211276243U (en) | Die for thinning process | |
| CN202670968U (en) | Slide groove type armrest | |
| CN106364383A (en) | Tooth meshing stepless adjusting mechanism | |
| CN202741550U (en) | Blanking die | |
| CN204276672U (en) | Drawing die | |
| CN201538298U (en) | Button type height adjuster | |
| CN220825998U (en) | Electric repairing board | |
| CN201998838U (en) | Child car seat | |
| CN209832464U (en) | Secondary ejection die | |
| CN201962188U (en) | Device for pressing toughened automobile glass | |
| CN216761986U (en) | Baby carriage with adjustable seat height | |
| CN210046415U (en) | Lower subassembly fixed bolster waist hole burr remove device |
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 |