CN204821214U - Children's safety seat of adjustable back and handrail - Google Patents
Children's safety seat of adjustable back and handrail Download PDFInfo
- Publication number
- CN204821214U CN204821214U CN201520649638.8U CN201520649638U CN204821214U CN 204821214 U CN204821214 U CN 204821214U CN 201520649638 U CN201520649638 U CN 201520649638U CN 204821214 U CN204821214 U CN 204821214U
- Authority
- CN
- China
- Prior art keywords
- backrest
- handrail
- slide
- fixed
- connecting element
- 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.)
- Expired - Fee Related
Links
- 230000002401 inhibitory effect Effects 0.000 claims description 14
- 238000005491 wire drawing Methods 0.000 claims description 11
- 238000005381 potential energy Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model provides a children's safety seat of adjustable back and handrail, includes backrest components, handrail subassembly and cushion frame, backrest components includes back and back adjusting device, and this back adjusting device includes two sliding shafts and two sliding guide, and two guide rails are fixed on the back, and two sliding shafts set up respectively in two guide rails, and the slip direction of sliding shaft is perpendicular with the seatpad frame, the top of back is provided with the headrest, and the other end of back is fixed on the cushion frame, and the handrail subassembly sets up in the junction of back with the cushion frame, the utility model provides a children's safety seat of adjustable back and handrail, it has realized supporting from top to bottom the adjustment and the adjustment to supporting the area about the back of area to the back through back adjusting device and handrail adjusting device's setting, has overcome the conventional art because of adjusting back and handrail to children during unable adaptation is grown up, the travelling comfort is poor, needs the increase expense to come to carry out the technical problem that changes to whole seat.
Description
Technical field
The utility model relates to child safety seat, particularly relates to the child safety seat of a kind of adjustable backrest and handrail.
Background technology
Automobile children safety chair also claims child restrainnt system CRS(ChildRestraintSystem), be that one aims at all ages and classes (or body weight) designed for children, is arranged on the seat that automobile is interior, effectively can improve children riding safety.When automobile collides or slow down suddenly, slow down and the injury reduced them is moved to the impulsive force of children and the health of limiting child, guarantee the safety by bus of child.
And current child safety seat, be fixedly connected with between its backrest, handrail, seat cushion, the height of backrest, the opening angle of handrail all cannot regulate; And child growth is rapider, this child safety seat in use for some time, will growing up due to children, restriction is caused to the traveling comfort of children, namely children can feel the sensation having folder body after taking because seat is too little, and all cannot regulate, so can only change whole safety seat due to backrest and handrail.
Summary of the invention
In order to overcome the problems referred to above, the utility model provides the child safety seat of a kind of adjustable backrest and handrail.
For achieving the above object, the technical scheme that the utility model provides is:
A child safety seat for adjustable backrest and handrail, comprises backrest module and armrest assembly; Described backrest module comprises backrest, recliner and backrest inhibiting device; This recliner comprises at least one slide shaft and at least one slide rail, and slide shaft can slide up and down and is arranged in slide rail, and the top of slide shaft is stretched out slide rail and is connected with headrest; Described backrest inhibiting device comprises the control key whether limiting section of slide shaft on slide rail and limiting section perform limit function; Described armrest assembly comprises two handrails and handle-adjusting device, handle-adjusting device is fixedly connected with two handrails, one end of two handrails is hinged on two sides of backrest respectively, makes the adjustment by handle-adjusting device, can increase the spacing of the two handrail other ends.
This recliner comprises two slide shafts and two slide rails, two guide rails are fixed on backrest, two slide shafts are separately positioned in two guide rails, and the direction of slip of slide shaft is vertical with seat frame, in two slide rails, be provided with backrest inhibiting device; Described headrest is separated setting with backrest, and the head end of two slide shafts stretches out guide rail to be fixed with headrest.
Backrest inhibiting device comprises postive stop baffle, retracing spring, follow block, adjusting bolt and is arranged on several limited steps of slide shaft tail end; Described follow block is arranged on slide shaft and is provided with between the side of limited step and backrest wall, one end of retracing spring is fixed on backrest wall, the other end is fixed on follow block, and postive stop baffle is fixed on backrest and is fixed with on the wall of retracing spring, and is located at the below of follow block; The maximum flexibility potential energy of retracing spring is satisfied with the spacing that the spacing of follow block and slide shaft can be made to be less than postive stop baffle and slide shaft, adjusting bolt is arranged on the backrest wall that side that slide shaft is provided with limited step deviates from, and the screw-in direction of adjusting bolt is mutually vertical with the direction of slip of slide shaft.
This handle-adjusting device described comprises two retracing springs, two spacing wire drawings, connecting element and S. A.s; One end of described two wire drawings is separately fixed in the outer side edges of the head end of two handrails, and retracing spring is arranged on the junction of handrail and backrest, and one end is fixedly connected with handrail, and the other end is fixedly connected with backrest; Described connecting element is fixed on the rear of backrest, and S. A. is movably arranged in connecting element, and the other end of two spacing wire drawings is fixed on S. A. and is arranged on one end in connecting element.
The radial wall of described S. A. is fixed with limited post, the upper surface of connecting element is also provided with limited post.
Arrange a cylinder in the below of connecting element, the piston rod of cylinder is positioned at connecting element, and fixes with the tail end of S. A., and the head end of S. A. is connected with the output shaft of motor.
Described connecting element arranges tapped bore, and the outside wall surface of S. A. arranges screw thread, and the outside thread of S. A. can coincide with the tapped bore of connecting element.
the usefulness of technique scheme is:
This novel child safety seat providing a kind of adjustable backrest and handrail, it is by the setting of recliner and handle-adjusting device, achieve the adjustment of the upper and lower Area of bearing of backrest and the adjustment to backrest left and right Area of bearing, overcome conventional art because regulating backrest and handrail, thus the children that cannot adapt in growth, traveling comfort is poor, needs the defect that increase expense is changed whole seat.
Be further described originally novel below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is this new embodiment 1 structural representation;
Fig. 2 is this new embodiment 1 plan structure schematic diagram;
Fig. 3,4 is this new embodiment 1 handle-adjusting device knot schematic diagram;
Fig. 5 is the structure principle chart of this new embodiment 1 backrest inhibiting device;
Fig. 6,7 is another structure principle chart of this new embodiment 2 backrest inhibiting device.
Detailed description of the invention
embodiment 1
A kind of adjustable backrest as shown in Figure 1, 2 and the child safety seat of handrail, comprise backrest module 2, armrest assembly 3 and cushion frame 1; Wherein: described backrest module 2 comprises backrest 20 and recliner, this recliner comprises two slide shafts 21 and two slide rails 22, two guide rails 22 are fixed on backrest 20, two slide shafts 21 are separately positioned in two guide rails 22, and the direction of slip of slide shaft 21 is vertical with seat frame 1; The top of described backrest 20 is provided with headrest 23, and the other end of backrest 20 is fixed on cushion frame 1, and armrest assembly 3 is arranged on the junction of backrest 20 and cushion frame 1; Described headrest 23 is separated setting with backrest 20, the head end of two slide shafts 21 stretches out guide rail 22 to be fixed with headrest 23, by slide shaft 21 sliding up and down in guide rail 22, realize driving headrest 23 to move up and down, thus realize the adjustment to the Area of bearing of backrest 20 above-below direction.
As shown in Figure 5, be also provided with backrest inhibiting device 4 at the tail end of described slide shaft 21, this backrest inhibiting device 4 comprises postive stop baffle 40, retracing spring 41, follow block 42, adjusting bolt 43 and is arranged on several limited steps 44 of slide shaft tail end; Described follow block 42 is arranged on slide shaft 21 and is provided with between the side of limited step 44 and backrest 20 wall, one end of retracing spring 41 is fixed on backrest 20 wall, the other end is fixed on follow block 42, postive stop baffle 40 is fixed on backrest 20 and is fixed with on the wall of retracing spring 41, and is located at the below of follow block 42; The maximum flexibility potential energy of retracing spring 41 is satisfied with can make follow block 42 be less than the spacing of postive stop baffle 40 and slide shaft 21 with the spacing of slide shaft 21, adjusting bolt 43 is arranged on backrest 20 wall that side that slide shaft 21 is provided with limited step 44 deviates from, and the screw-in direction of adjusting bolt 43 is mutually vertical with the direction of slip of slide shaft 21; By the setting of backrest inhibiting device, in use, first adjusting bolt unclamped, slide shaft is pushed to the direction of adjusting bolt by follow block under the effect of retracing spring, make it to depart from postive stop baffle, now namely can move freely slide shaft, after determining the position of slide shaft, then screw in adjusting bolt, slide shaft is under the effect of adjusting bolt, overcome the resistance of retracing spring and move to retracing spring, then making the limited step on active cycle be stuck on postive stop baffle, realizing fixing slide shaft.
As shown in figure 3 or 4, described armrest assembly 3 comprises two handrails 30 and handle-adjusting device, two described handrails 30 are hinged on two sides of backrest 20 respectively, and this handle-adjusting device comprises two retracing springs 31, two spacing wire drawings 32, connecting element 33 and S. A.s 34, one end of described two wire drawings 32 is separately fixed in the outer side edges of the head end of two handrails 30, and retracing spring 31 is arranged on the junction of handrail 30 and backrest 20, and one end is fixedly connected with handrail 30, and the other end is fixedly connected with backrest 20, described connecting element 33 is fixed on the rear of backrest 20, S. A. 34 is movably arranged in connecting element 33, and can dally in connecting element 33, article two, the other end of spacing wire drawing 32 is fixed on one end that S. A. 34 is arranged in connecting element 33, the radial wall of S. A. 34 is fixed with limited post 340, the upper surface of connecting element 33 is also provided with limited post 340, by the cooperation of two limited posts 340, can S. A. 340 be fixed in connecting element, prevent it from rotating, can certainly be that tapped bore is set on connecting element, the outside wall surface of S. A. arranges screw thread, by the setting of screw thread, also S. A. rotation under without the effect of external force can be prevented, by the setting of handle-adjusting device, in use, first by S. A. pull-up, two limited posts are departed from, then S. A., spacing wire drawing can be wound around on the rotary shaft under the rotation of S. A., and two handrails open under the effect of spacing wire drawing, realize regulating the spacing of handrail head end, namely realize the Area of bearing increasing backrest left and right directions, after adjustment, then S. A. is depressed, the limited post of S. A. and the limited post of connecting element are blocked mutually, can prevent S. A. from turning round.
By the setting of recliner and handle-adjusting device, achieve the adjustment of the upper and lower Area of bearing of backrest and the adjustment to backrest left and right Area of bearing, overcome conventional art because regulating backrest and handrail, thus the children that cannot adapt in growth, traveling comfort is poor, needs the technical matters that increase expense is changed whole seat.
Further, one cylinder can be set in the below of connecting element, the piston rod of cylinder is positioned at connecting element, and fix with the tail end of S. A., then connect the output shaft of motor at the head end of S. A., automatically S. A. ejected by cylinder and retract, rotated by driven by motor S. A. again, can realize the automatic adjustment to handrail, simple to operation, practicality is high.
embodiment 2
The child safety seat of a kind of adjustable backrest as described in Example 1 and handrail, as shown in Figure 6,7, described backrest inhibiting device comprises limit spring 5 and is arranged on slide shaft with the pawl bar 6 on relative two sides of slide rail, Fig. 6 is the schematic diagram under slide shaft and slide rail released state, now slide shaft can move freely in slide rail, Fig. 7 is the schematic diagram that slide shaft and slide rail coincide under state, and now slide shaft is fixed, and rests the head on irremovable; Towards the opposite towards with slide rail upper inverted tooth bar tooth mouth of described slide shaft upper inverted tooth bar tooth mouth, the tooth mouth of slide rail upper inverted tooth bar is towards headrest.Described limit spring 5 is arranged between slide shaft 21 and two pawl bars of slide rail 22, one end of limit spring 5 is fixed on slide rail 22 and is provided with on the side of pawl bar, length under limit spring 5 state of nature is greater than the width of the slide rail mouth of falling rack tooth, another side of slide rail 22 is provided with adjusting bolt 43, and one end of adjusting bolt 43 is against on slide rail.
Claims (7)
1. a child safety seat for adjustable backrest and handrail, is characterized in that: comprise backrest module and armrest assembly; Described backrest module comprises backrest, recliner and backrest inhibiting device; This recliner comprises at least one slide shaft and at least one slide rail, and slide shaft can slide up and down and is arranged in slide rail, and the top of slide shaft is stretched out slide rail and is connected with headrest; Described backrest inhibiting device comprises the control key whether limiting section of slide shaft on slide rail and limiting section perform limit function; Described armrest assembly comprises two handrails and handle-adjusting device, handle-adjusting device is fixedly connected with two handrails, one end of two handrails is hinged on two sides of backrest respectively, makes the adjustment by handle-adjusting device, can increase the spacing of the two handrail other ends.
2. the child safety seat of a kind of adjustable backrest as claimed in claim 1 and handrail, it is characterized in that: this recliner comprises two slide shafts and two slide rails, two guide rails are fixed on backrest, two slide shafts are separately positioned in two guide rails, the direction of slip of slide shaft is vertical with seat frame, in two slide rails, be provided with backrest inhibiting device; Described headrest is separated setting with backrest, and the head end of two slide shafts stretches out guide rail to be fixed with headrest.
3. the child safety seat of a kind of adjustable backrest as claimed in claim 2 and handrail, is characterized in that: backrest inhibiting device comprises postive stop baffle, retracing spring, follow block, adjusting bolt and is arranged on several limited steps of slide shaft tail end; Described follow block is arranged on slide shaft and is provided with between the side of limited step and backrest wall, and one end of retracing spring is fixed on backrest wall, and the other end is fixed on follow block, and postive stop baffle is fixed on backrest and is fixed with the wall of retracing spring and is located at the below of follow block; The maximum flexibility potential energy of retracing spring is satisfied with the spacing that the spacing of follow block and slide shaft can be made to be less than postive stop baffle and slide shaft, adjusting bolt is arranged on slide shaft and is provided with on the backrest wall that limited step side deviates from, and the screw-in direction of adjusting bolt is mutually vertical with the direction of slip of slide shaft.
4. the child safety seat of a kind of adjustable backrest as claimed in claim 1 and handrail, is characterized in that: this handle-adjusting device described comprises two retracing springs, two spacing wire drawings, connecting element and S. A.s; One end of described two wire drawings is separately fixed in the outer side edges of the head end of two handrails, and retracing spring is arranged on the junction of handrail and backrest, and retracing spring one end is fixedly connected with handrail, and the other end is fixedly connected with backrest; Described connecting element is fixed on the rear of backrest, and S. A. is movably arranged in connecting element, and the other end of two spacing wire drawings is fixed on S. A. and is arranged on one end in connecting element.
5. the child safety seat of a kind of adjustable backrest as claimed in claim 4 and handrail, is characterized in that: on the radial wall of described S. A., be fixed with limited post, the upper surface of connecting element is also provided with limited post.
6. the child safety seat of a kind of adjustable backrest as claimed in claim 4 and handrail, it is characterized in that: in the below of connecting element, one cylinder is set, the piston rod of cylinder is positioned at connecting element, and fixes with the tail end of S. A., and the head end of S. A. is connected with the output shaft of motor.
7. the child safety seat of a kind of adjustable backrest as claimed in claim 4 and handrail, it is characterized in that: on described connecting element, arrange tapped bore, the outside wall surface of S. A. arranges screw thread, and the outside thread of S. A. can coincide with the tapped bore of connecting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649638.8U CN204821214U (en) | 2015-08-26 | 2015-08-26 | Children's safety seat of adjustable back and handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649638.8U CN204821214U (en) | 2015-08-26 | 2015-08-26 | Children's safety seat of adjustable back and handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821214U true CN204821214U (en) | 2015-12-02 |
Family
ID=54678845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649638.8U Expired - Fee Related CN204821214U (en) | 2015-08-26 | 2015-08-26 | Children's safety seat of adjustable back and handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821214U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599906A (en) * | 2017-10-17 | 2018-01-19 | 苏州极速安全科技有限公司 | A kind of children's seat that standing performance is provided |
| CN111728408A (en) * | 2020-06-09 | 2020-10-02 | 杭州新涵美家居用品有限公司 | Self-adaptive backrest seat |
| CN112089245A (en) * | 2020-10-23 | 2020-12-18 | 广东银狐医疗科技股份有限公司 | Back rubbing prevention backrest device and chair and bed with same |
-
2015
- 2015-08-26 CN CN201520649638.8U patent/CN204821214U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599906A (en) * | 2017-10-17 | 2018-01-19 | 苏州极速安全科技有限公司 | A kind of children's seat that standing performance is provided |
| CN107599906B (en) * | 2017-10-17 | 2023-10-20 | 南京横溪经济技术开发有限公司 | Child seat capable of providing standing function |
| CN111728408A (en) * | 2020-06-09 | 2020-10-02 | 杭州新涵美家居用品有限公司 | Self-adaptive backrest seat |
| CN111728408B (en) * | 2020-06-09 | 2023-05-02 | 杭州新涵美家居用品有限公司 | Self-adaptive backrest seat |
| CN112089245A (en) * | 2020-10-23 | 2020-12-18 | 广东银狐医疗科技股份有限公司 | Back rubbing prevention backrest device and chair and bed with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204821214U (en) | Children's safety seat of adjustable back and handrail | |
| CN104494475A (en) | Adjustable child safety seat | |
| CN101973221A (en) | Chair headrest | |
| CN207374173U (en) | A kind of child's safety seat for vehicle headrest height adjustment device | |
| EP0049680A1 (en) | Child's seat for motor vehicles | |
| KR101388983B1 (en) | Lumber support for vehicle which is easily ascending and descending | |
| CN209126572U (en) | Automotive seat | |
| CN106379205B (en) | Vehicle seat mechanism and vehicle | |
| CN102795135A (en) | Six-direction electric adjusting mechanism for car seat headrest | |
| CN203110979U (en) | Headrest adjusting mechanism of child auto seat | |
| CN202827217U (en) | Automobile seat headrest six-directional electrical regulating mechanism | |
| CN102795134A (en) | Automobile seat headrest adjusting mechanism used for up-down and front-back electrical control | |
| CN204547857U (en) | A kind of safety comfortable type automotive seat based on polyurethane buffering material | |
| CN207345605U (en) | Headrest power seat | |
| CN217227351U (en) | Child safety seat with adjustable backrest | |
| CN202623983U (en) | Headrest, shoulder rest and shoulder girdle-adjustable child seat | |
| CN203829249U (en) | Mechanism allowing massage chair to move forward and fall backward | |
| CN105818722B (en) | A kind of headrest and vehicle | |
| CN203344760U (en) | Automobile seat with adjustable backrest length | |
| CN204483565U (en) | A kind of children's seat | |
| CN105416106A (en) | Comfortable seat of automobile | |
| CN208344016U (en) | A kind of automotive seat with massage machine | |
| CN205044574U (en) | Telescopic chair | |
| CN203666431U (en) | Shoulder height adjusting device of child safety seat | |
| CN201419747Y (en) | Sliding back rest for motor cycles and electric bicycles |
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: 363500 Zhaoan Industrial Park, Fujian, Zhangzhou Patentee after: FUJIAN MEINKIND BABY PRODUCTS CO.,LTD. Address before: 363500 Zhaoan Industrial Park, Fujian, Zhangzhou Patentee before: FUJIAN MEINKIND BABY PRODUCTS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |