CN205568455U - Backrest adjustable child dinning chair - Google Patents
Backrest adjustable child dinning chair Download PDFInfo
- Publication number
- CN205568455U CN205568455U CN201521000226.8U CN201521000226U CN205568455U CN 205568455 U CN205568455 U CN 205568455U CN 201521000226 U CN201521000226 U CN 201521000226U CN 205568455 U CN205568455 U CN 205568455U
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat
- dinning chair
- alignment pin
- children dinning
- 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.)
- Ceased
Links
- 230000000694 effects Effects 0.000 claims description 5
- 235000012054 meals Nutrition 0.000 description 4
- 230000036544 posture Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a backrest adjustable child dinning chair, including the seat, the seat be equipped with seat board, handrail and back, the arm rest is in the both sides of seat board and back, the side of handrail is equipped with arc wall and a plurality of angle modulation hole, the bottom side of back is equipped with the bracing piece of sliding fit in the arc wall to and and angle modulation hole grafting complex locating pin. The utility model discloses simple structure, it is convenient to adjust, can adjust the inclination of back as required to adapt to different position of sittings, improve the travelling comfort of seat.
Description
Technical field
This utility model relates to the seat that a kind of child of help has meal, and particularly relating to a kind of backrest can
The children dinning chair adjusted.
Background technology
Children dinning chair be to aid in child have meal chair, be suitable for 0-4 year different age group child.Child
Chair uses widely in life, and many families and hotel are equipped with children's chairs for child,
Children's chairs can improve the awkward situation that father and mother chase child to have a meal, and cultivates the manipulative ability of child, helps youngster
Virgin Rapid development is mental and health.
The primary structure of children's chairs is by support, seat, service plate and rides, and conventional children's chairs includes
Following structure, such as:
The child chair that the utility model patent of Publication No. CN204378599U provides, chair body carries
Having handrail, this child chair also has a upper plate；Keep between upper plate and two handrails being flexibly connected；
The lower section of upper plate is mounted by means of screws with the fixing and regulation unit of plastic that its cross section is T-shaped, and this is moulded
The middle part of material block has bar shaped regulating tank；Also have for the effectively fixing and rotation of regulation to unit of plastic
Button；Having bolt hole on handrail, this knob possesses the plastic handle of outside and is arranged on plastic handle
Interior swivel bolt；The support of this children's chairs is stationary structure, does not have folding or the merit shunk
Can, take bigger space time idle, be unfavorable for depositing.
It addition, foldable baby meal disclosed in the utility model patent of Publication No. CN203168601U
Chair, including backrest, backrest connects base, and the lower section of base is provided with support, and one end of support is arranged
Having the second fulcrum, the other end of support is provided with the 5th fulcrum, divides between the second fulcrum and the 5th fulcrum
Not being provided with the 3rd fulcrum, the 4th fulcrum, base connects desktop, the side of desktop by the first fulcrum
Offer Na Wuquan；The support of this children dinning chair is collapsible, is compressed whole when packing up by folding rack
The volume of individual dining chair, taking up room when reduction dining chair is deposited.
Seat is the important component part of children dinning chair, and the institute of comfort level Ye Shi consumer of seat is important to examine
Considering, in existing children dinning chair, most backrest is all fixing, and angle can not regulate,
Have and necessarily use limitation.
Utility model content
Having problems for overcoming in prior art, it is adjustable that this utility model provides a kind of backrest
Children dinning chair, this children dinning chair has the backrest of activity, can regulate the angle of inclination of backrest as required,
To adapt to different sitting postures, improve the comfortableness of seat.
Concrete technical scheme of the present utility model is as follows:
A kind of adjustable children dinning chair of backrest, including seat, described seat be provided with seat plate,
Handrail and backrest, described handrail is in the both sides of seat plate and backrest, and the side of described handrail is provided with arc
Shape groove and some angle adjustment holes；
The bottom side of described backrest is provided with the support bar being slidably fitted in arcuate groove, and and angular adjustment
The alignment pin that hole grafting coordinates.
In this utility model, handrail side has multiple angle adjustment holes, and alignment pin inserts different angles
In degree adjustment hole, the angle of inclination of backrest is different；While changing backrest angle, support bar is in arc
Diverse location and the position of shape groove are relatively fixed, and form at 2 with alignment pin and fix, keep backrest angle
Fixing.
Preferably, each angle adjustment holes is centrally located on same camber line, described camber line and arcuate groove
There is the same center of circle.
For realizing 2 fixed effects of support bar and alignment pin, the camber line residing for each angle adjustment holes must
Must have the same center of circle with arcuate groove, utilize both cooperate, fixing backrest angle.
Preferably, described alignment pin is in the spacing hole of backrest side, and the bottom of spacing hole is provided with
Support the spring of described alignment pin entry angle adjustment hole.
Alignment pin is movably arranged in spacing hole, and its one end is stretched into from spacing hole can entry angle adjustment hole
In, but can not depart from spacing hole completely；Spring is used for being held in position pin and inserts in angle adjustment holes,
The thrust overcoming spring makes alignment pin exit angle adjustment holes, i.e. the angle of adjustable backrest.
Preferably, described backrest is built with stay cord, and the two ends of stay cord are to be located at determining of backrest both sides respectively
Pin end, position.
Pulling the middle part of stay cord, the pulling force of stay cord overcomes the thrust of spring, makes the alignment pin of both sides exit
Angle adjustment holes, when, after pulling force removal, springs urge alignment pin inserts angle adjustment holes.
Preferably, the middle part of described backrest is embedded with the slide plate of lifting activity, the middle part system of described stay cord
It is located on slide plate.
It is further preferred that described slide plate has the button extending to backrest back side.
During adjusting angle of backrest, upwards pressing the button of slide plate, make slide plate affect stay cord, stay cord is to fixed
Position pin produces pulling force, overcomes the thrust of spring and exits angle adjustment holes.
Preferably, the side of described backrest is provided with stopper slot, and described seat plate has along described stopper slot
The gag lever post slided；By stopper slot and the cooperation of gag lever post, keep backrest and seat plate to fix, adjust
During joint backrest angle, gag lever post slides along stopper slot.
This utility model simple in construction, easy to adjust, the angle of inclination of backrest can be regulated as required,
To adapt to different sitting postures, improve the comfortableness of seat.
Accompanying drawing explanation
Fig. 1 is the structural representation of seat in this utility model；
Fig. 2 is the opposite side view of seat in this utility model；
Fig. 3 is the structural representation of handrail in this utility model；
Fig. 4 is the Local map of backrest in this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model children dinning chair is described in further detail.
As Figure 1-4, a kind of adjustable children dinning chair of backrest, seat include seat plate 501,
Handrail 502 and backrest 503, handrail 502 is positioned at seat plate 501 and the both sides of backrest 503.
The side of handrail 502 is provided with arcuate groove 507 and multiple angle adjustment holes 508, backrest 503
Bottom side is provided with the support bar being slidably fitted in arcuate groove 507 and joins with angle adjustment holes 508 grafting
The alignment pin 506 closed, support bar is plugged in installing hole 511, and alignment pin 506 is positioned at spacing hole 510
In.
In the present embodiment, each angle adjustment holes 508 is centrally located on same camber line, this camber line and arc
Shape groove 507 has the same center of circle, it is achieved support bar and the alignment pin 506 2 supports to backrest 503,
Fixing backrest angle.
The side of backrest 503 is provided with stopper slot 509, and seat plate 501 has and slides along stopper slot 509
Gag lever post, regulation backrest 503 angle time, gag lever post slides in stopper slot 509.
Alignment pin 506 is movably arranged in spacing hole 510, and its one end spacing hole 510 stretches out and can enter
In angle adjustment holes 508, but can not depart from spacing hole 510 completely.The inside of spacing hole 510
There is the spring supporting alignment pin 506, be used for being held in position pin 506 and insert in angle adjustment holes 508.
In the present embodiment, backrest 503 is built with hiding stay cord, and the two ends of stay cord are to be located at respectively
Alignment pin 506 end of backrest both sides.Pulling the middle part of stay cord, the pulling force of stay cord overcomes pushing away of spring
Power, makes the alignment pin 506 of both sides exit angle adjustment holes, can change the angle of backrest.
The middle part of backrest 503 is embedded with the slide plate 504 of lifting activity, and the middle part system of stay cord is located at slide plate
On, and slide plate 504 has the button 505 extending to backrest 503 back side.Regulation backrest 503 angle
Time, upwards press the button 505 of slide plate 504, the stay cord affected produces pulling force to alignment pin 506,
Overcome the thrust of spring and exit current angle adjustment holes 508, rotating to backrest 503 force, when
When regulation is to required angle, release button 505, spring promotes alignment pin 506 to enter another angle and adjusts
In knothole 508, complete the angular adjustment of backrest.
The foregoing is only preferable implementation example of the present utility model, be not limited to this practicality new
Type, all within this utility model spirit and principle, any modification, equivalent substitution and improvement made
Deng, within should be included in protection domain of the present utility model.
Claims (6)
1. the adjustable children dinning chair of backrest, including seat, described seat is provided with seat plate, handrail and backrest, and described handrail is in the both sides of seat plate and backrest, it is characterised in that the side of described handrail is provided with arcuate groove and some angle adjustment holes；
The bottom side of described backrest is provided with the support bar being slidably fitted in arcuate groove, and the alignment pin coordinated with angle adjustment holes grafting；
Described alignment pin is in the spacing hole of backrest side, and the bottom of spacing hole is provided with the spring supporting alignment pin entry angle adjustment hole.
2. children dinning chair as claimed in claim 1, it is characterised in that each angle adjustment holes is centrally located on same camber line, and described camber line and arcuate groove have the same center of circle.
3. children dinning chair as claimed in claim 1, it is characterised in that described backrest is built with stay cord, and the two ends of stay cord are the alignment pin end being located at backrest both sides respectively.
4. children dinning chair as claimed in claim 3, it is characterised in that the middle part of described backrest is embedded with the slide plate of lifting activity, the middle part system of described stay cord is located on slide plate.
5. children dinning chair as claimed in claim 4, it is characterised in that described slide plate has the button extending to backrest back side.
6. children dinning chair as claimed in claim 1, it is characterised in that the side of described backrest is provided with stopper slot, and described seat plate has the gag lever post slided along described stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000226.8U CN205568455U (en) | 2015-12-04 | 2015-12-04 | Backrest adjustable child dinning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000226.8U CN205568455U (en) | 2015-12-04 | 2015-12-04 | Backrest adjustable child dinning chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205568455U true CN205568455U (en) | 2016-09-14 |
Family
ID=56882325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521000226.8U Ceased CN205568455U (en) | 2015-12-04 | 2015-12-04 | Backrest adjustable child dinning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205568455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741963A (en) * | 2016-12-30 | 2017-05-31 | 万丰航空工业有限公司 | A kind of seat chair with adjustable on light-duty sport plane |
-
2015
- 2015-12-04 CN CN201521000226.8U patent/CN205568455U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741963A (en) * | 2016-12-30 | 2017-05-31 | 万丰航空工业有限公司 | A kind of seat chair with adjustable on light-duty sport plane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20201104 Decision number of declaring invalidation: 46580 Granted publication date: 20160914 |