CN208318813U - A kind of dining chair for children - Google Patents
A kind of dining chair for children Download PDFInfo
- Publication number
- CN208318813U CN208318813U CN201721111055.5U CN201721111055U CN208318813U CN 208318813 U CN208318813 U CN 208318813U CN 201721111055 U CN201721111055 U CN 201721111055U CN 208318813 U CN208318813 U CN 208318813U
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- CN
- China
- Prior art keywords
- chassis
- seat
- chair
- dining chair
- children
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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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of dining chair for children, it is related to articles for children field, the dining chair for children includes chassis, seat, pedal and service plate, chassis is divided into lower chassis and the movable upper chassis being plugged on lower chassis, is equipped between upper chassis and lower chassis and limits the locking mechanism that upper chassis is slided along lower chassis；The bottom of lower chassis is equipped with movable pulley, and two front wheels are the stealthy universal wheel for being embedded in undercarriage bottom, is provided with brake block on the connecting rod between two rear-wheels；Seat is mounted on chassis, and the angle adjusting mechanism for adjusting back tilt angle is equipped between the chair back and seat of seat；Pedal is mounted on the lower section of seat, and service plate is mounted on two side handrails of seat.The dining chair can be with avoiding obstacles while mobile, while being equipped with brake member, securely and reliably；In addition, each inter-module of the dining chair is equipped with regulating mechanism, facilitate adjusting.
Description
Technical field
The utility model relates to articles for children fields, specifically, being related to a kind of dining chair for children.
Background technique
Children dinning chair is to aid in the chair of children's dining, is suitble to the child of 0-4 years old different age group.Children's chairs are in life
Using very extensive, many families and hotel are equipped with children's chairs and use for child, and children's chairs can improve parent and chase child
The awkward situation that son is had a meal cultivates the manipulative ability of child, helps children's Rapid development mental and body.
The primary structure of children's chairs has bracket, seat, service plate and pedal etc., and common children's chairs can be arranged in frame bottom
Wheel be convenient for chair movement, usual wheel be it is exposed outside, be easy skid, fragmentation, cannot achieve universal rotational, and not
Beauty, or even noise is generated, no brake, there are insecurity factors.
Utility model content
The purpose of this utility model is to provide a kind of dining chair for children, which can avoid obstacle while mobile
Object has universal feature, turns to freely, while being equipped with brake member, securely and reliably；And two front wheels are insertion undercarriage bottom, are had
Hidden function ensure that the aesthetics of appearance.In addition, each inter-module of the dining chair is equipped with regulating mechanism, facilitate adjusting.
To achieve the goals above, dining chair for children provided by the utility model includes chassis, seat, pedal and service plate,
Chassis is divided into lower chassis and the movable upper chassis being plugged on lower chassis, is equipped between upper chassis and lower chassis and limits upper chassis under
The locking mechanism of chassis sliding；The bottom of lower chassis is equipped with movable pulley, and two front wheels are the stealthy universal wheel for being embedded in undercarriage bottom, and two
Brake block is provided on connecting rod between rear-wheel；Seat is mounted on chassis, is equipped between the chair back and seat of seat for adjusting
The angle adjusting mechanism of back tilting angle；Pedal is mounted on the lower section of seat, and service plate is mounted on two side handrails of seat.
In above-mentioned technical proposal, stealthy universal wheel has stealthy and universal, and it is the bottom of at that stealth, which can reach beautiful effect,
Portion is largely blocked, and does not see obviously thering is wheel, and whole universal wheel has stabilization, is be easily moved, and turns to the functions such as freely.It is logical
Cross chassis can be realized the adjusting slided up and down to realize height on lower chassis, by locking mechanism to highly consolidating
It is fixed.By the way that stealthy universal wheel is arranged in the bottom of lower bottom base, encountering uneven barrier can be got around, to increase the stabilization of dining chair
Property, setting brake block can be fixed the position of dining chair, step on after being moved to desired position under, play anti-sliding stop
Or mobile effect, the nonvoluntary movement in children dinner.
Specific scheme be locking mechanism include the lock rack gear being mounted in lower chassis, be arranged on upper chassis and with lock tooth
The sliding slot and be arranged in sliding slot for preventing chassis along the clamping block of lock rack gear slide downward that item is slidably matched.For side
Just it installs and safeguards in the future, clamping block and lock rack gear are all independent component and are mounted on chassis and lower chassis.Lock rack gear peace
On the inner wall of the pipe fitting of lower chassis, the extraneous influence for locking rack gear can be reduced, clamping block is mounted on by mounting base
The inside pipe fitting of upper chassis.
Further specific scheme be to lock rack gear equipped with several wedge grooves along its length, and clamping block is and wedge groove
The wedge block of cooperation；Wedge block top is mounted in upper chassis by shaft, and bottom end is pressed into wedge groove by a pressure spring.Wedge shape
Block is mounted in mounting base can be movable around the shaft, and wedge block is pressed into wedge groove by pressure spring, to prevent chassis slide downward.
Further specific scheme is that the two sides of upper chassis are equipped with and draw ear, La Ernei be equipped with one for control wedge block from
The pulling block of wedge groove is opened, which connects the bottom of wedge block by a drawstring around pressure spring.By drawing ear that upper bed-plate is upward
It lifts, while pulling block drives the bottom of wedge block to compress pressure spring outward by drawstring, so that wedge groove is detached from, at this point, upper chassis
It is not bound, can slide up and down, when drawing ear to be released, pulling block resets, so that pressure spring reset enters wedge block in wedge groove, hinders
Only upper chassis slide downward.In this way, the height adjustment of seat can be quickly completed.
Another specific scheme be angle adjusting mechanism include be arranged in seat two sides several angle adjustment holes and
Chair back two sides and the positioning pin with angle adjustment holes cooperation are set；Positioning pin is in the limit hole of chair back two sides of the bottom, should
The spring of support positioning pin entry angle adjustment hole is equipped in limit hole；The chair back is equipped with for pulling positioning pin to leave angle tune
The Drawing switch of knothole.Positioning pin is inserted into different angle adjustment holes, and the tilt angle of the chair back is different, and Drawing switch is controllable
Positioning pin leaves angle adjustment holes, to adjusting the chair back to suitable angle.
Further specific scheme is that seat two sides are additionally provided with the arc groove for controlling angle of back-rest adjustable range, the chair back
It is equipped with the sliding pin being slidably fitted in the arc groove.While changing angle of back-rest, sliding pin is in arc groove not
With position and position it is relatively fixed, with positioning pin form it is two fixed, keep backrest angle fix.Meanwhile arc groove is controllable
The angle of regulation range of the chair back, to prevent causing chair back dump angle when positioning pin breaks down and is not inserted into angle adjustment holes
It is excessive, children are generated dangerous.
Further specific scheme is that the center of each angle adjustment holes is located on same camber line, and the camber line and arc groove have
There is the same center of circle.For the two fixed effect for realizing sliding pin and positioning pin, camber line locating for each angle adjustment holes must and arc
Shape slot has the same center of circle, using the mutual cooperation of the two, fixed backrest angle.
Further specific scheme is that the chair back is provided with two drawstrings, and one end of two drawstrings is to be located at two positioning pins respectively
End, the other end are connected with Drawing switch.Drawing switch is pressed, drawstring can be driven to pull positioning pin to the thrust side for overcoming spring
To movement, to exit angle adjustment holes, when unclamping Drawing switch, pulling force removal, springs urge positioning pin is inserted into angle
In adjustment hole.
Another specific scheme is that pedal includes the mounting portion being installed below seat by a rotary shaft and inserts
Connect the stampeding section in mounting portion；Mounting portion two sides are equipped with several height adjusting holes, and the two sides that stampeding section is plugged on mounting portion are set
There is the fixed pin with height adjusting holes cooperation.
The mounting portion of pedal is flexibly connected with seat by rotary shaft, adjust pedal can according to trampling situation at any time
Section increases comfort.It can be achieved to step on by being fixed on the fixed pin that stampeding section is arranged in different height adjusting holes simultaneously
The height adjustment of plate is suitable for the children of all ages and classes or height.
Another specific scheme is that round bar is equipped in two side handrails of seat, and one end of round bar is arranged with a spring, is eaten
The bottom of disk is equipped with both ends and is sheathed on the chassis on round bar and compressing spring；Chassis both ends are equipped with skewed slot, and round bar is equipped with sliding
The removable pin being matched in skewed slot.
Service plate can be adjusted in real time at a distance from the chair back according to the scope of activities of the figure of children or children on the seat
Section, when children's figure is larger or children are movable on the seat larger, service plate can be followed outwardly against spring, while spring pair
Service plate has inside thrust, in order to improve the stability of service plate, i.e., mobile slowlyer, is equipped on skewed slot and round bar at chassis both ends
Removable pin cooperation, the frictional force of the cell wall due to needing to overcome skewed slot in skewed slot when removable pin slides, so that sliding speed
It is slack-off, to guarantee that service plate steadily moves.
Compared with prior art, the utility model has the following beneficial effects:
The dining chair for children of the utility model can be turned to freely, together while direction movement with 360 degree of avoiding obstacles
When brake member is set, securely and reliably；In addition, being equipped with regulating mechanism in each inter-module, there is spy that is powerful, and can easily be accommodated
Point.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the Undercarriage structure schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the locking mechanism of the utility model；
Fig. 4 is the structural schematic diagram of the seat of the utility model；
Fig. 5 is the partial structure diagram of the seat of the utility model.
Specific embodiment
With reference to embodiments and its attached drawing the utility model is described in further detail.
Embodiment
Referring to Fig. 1 and Fig. 2, the dining chair for children of the present embodiment includes chassis 1, seat 2, pedal 3 and service plate 4.Wherein, bottom
Frame 1 divides for upper chassis 101 and lower chassis 102, is equipped between upper chassis 101 and lower chassis 102 and limits upper chassis 101 along lower chassis
The locking mechanism of 102 slidings, seat 2 are mounted on chassis 101, are equipped between the chair back 201 and seat 202 of seat 2 for adjusting
Save the angle adjusting mechanism of 201 tilt angle of the chair back.Pedal 3 is mounted on the lower section of seat 202, and service plate 4 is mounted on the two of seat 2
On side handrail 203.
Movable pulley is installed in the bottom of lower chassis 102, wherein two front wheels 103 are that the stealth of insertion lower bottom base 102 is universal
Wheel, two rear-wheels 104 are common bidirectional wheel, are equipped with a brake block 106, the brake on the connecting rod 105 between two rear-wheels 104
Piece 106 is rotatably installed on connecting rod 105 by a cylinder being set on connecting rod 105, when the movement for needing to stop dining chair
When, the piece 106 that gently touches on the brake downwards is only needed, it is made to generate friction with ground, so that dining chair be made to stop moving under the action of frictional force
It is dynamic.
Referring to Fig. 3, locking mechanism includes the lock rack gear 107 being mounted in the pipe fitting of lower chassis 102, is arranged in upper chassis
The sliding slot 108 and setting being slidably matched on 101 and with lock rack gear 107 are used to prevent upper chassis 101 along lock tooth in sliding slot 108
The clamping block 109 of 107 slide downward of item.In the present embodiment, on the inner wall for the pipe fitting that lock rack gear 107 is mounted on lower chassis 102, energy
Enough to reduce the extraneous influence for locking rack gear 107, clamping block 109 is mounted in the pipe fitting of chassis 101 by mounting base 110
Portion.Rack gear 107 is locked equipped with several wedge grooves 111 along its length, and clamping block 109 is the wedge shape cooperated with wedge groove 110
Block, wedge block top are mounted in mounting base 110 by shaft, and bottom end is pressed into wedge groove 111 by a pressure spring.In addition,
The two sides of upper chassis 101, which are equipped with, draws ear 112, draws and is equipped with one in ear 112 for controlling the pulling block that wedge block leaves wedge groove 111
113, which connects the bottom of wedge block by a drawstring around pressure spring.
By drawing ear 112 to be lifted up upper bed-plate 101, while pulling block 113 drives the bottom of wedge block past by drawstring
Pressure spring is compressed outside, to be detached from wedge groove 111, at this point, upper chassis 101 is not bound, can be slided up and down, when drawing ear 112 is put
It opens, pulling block 112 resets, so that pressure spring reset enters wedge block in wedge groove 111,101 slide downward of chassis in prevention.Such as
This, can quickly complete the height adjustment of seat 2.
Referring to fig. 4 and Fig. 5, angle adjusting mechanism include be arranged in 202 two sides of seat several angle adjustment holes 204 and
The positioning pin 209 that 201 two sides of the chair back are set and are cooperated with angle adjustment holes 204.Positioning pin 209 is in 201 bottom two of the chair back
In the limit hole 206 of side, the spring of support 209 entry angle adjustment hole 204 of positioning pin is equipped in the limit hole 206.The chair back 201
It is equipped with for pulling positioning pin 209 to leave the Drawing switch 205 of angle adjustment holes 204.202 two sides of seat are additionally provided with for controlling
The arc groove 208 of 201 angle of regulation range of the chair back processed, the chair back 201 are equipped with the sliding pin being slidably fitted in arc groove 208
207.The center of each angle adjustment holes 204 is located on same camber line, and the camber line and arc groove 208 have the same center of circle.The chair back 201
Two drawstrings are provided with, one end of two drawstrings is the end for the positioning pin 209 being located at respectively, and the other end is connected with Drawing switch 205.
Pedal 3 includes being installed on the mounting portion 301 of 202 lower section of seat by a rotary shaft 303 and being plugged on installation
Stampeding section 302 in portion 301.301 two sides of mounting portion are equipped with several height adjusting holes 304, and stampeding section 302 is plugged on mounting portion
301 two sides are equipped with the fixed pin 305 cooperated with height adjusting holes 304.
It is equipped with round bar 401 in two side handrails 203 of seat 201, one end of round bar 401 is arranged with a spring 402, service plate 4
Bottom be equipped with both ends and be sheathed on round bar 401 and compress the chassis 403 of spring 402,403 both ends of chassis are equipped with skewed slot 405, circle
Bar 401 is equipped with the removable pin 406 being snug fit in skewed slot 405.
Claims (10)
1. a kind of dining chair for children, including chassis, seat, pedal and service plate, it is characterised in that:
The chassis is divided into lower chassis and the movable upper chassis being plugged on lower chassis, sets between the upper chassis and the lower chassis
The locking mechanism that restricted upper chassis is slided along lower chassis；
The bottom of the lower chassis is equipped with movable pulley, and two front wheels are the stealthy universal wheel for being embedded in undercarriage bottom, the company between two rear-wheels
Brake block is provided on bar；
The seat is mounted on the upper chassis, is equipped between the chair back and seat of the seat and is used for adjusting back tilt angle
Angle adjusting mechanism；
The pedal is mounted on the lower section of the seat, and the service plate is mounted on two side handrails of the seat.
2. dining chair for children according to claim 1, it is characterised in that:
The locking mechanism include the lock rack gear being mounted in the lower chassis, be arranged on the upper chassis and with institute
State the sliding slot and be arranged in the sliding slot for preventing chassis along the card of lock rack gear slide downward that lock rack gear is slidably matched
Tight block.
3. dining chair for children according to claim 2, it is characterised in that:
The lock rack gear is equipped with several wedge grooves along its length, and the clamping block is to cooperate with the wedge groove
Wedge block；
The wedge block top is mounted in the upper chassis by shaft, and bottom end is pressed into the wedge groove by a pressure spring
It is interior.
4. dining chair for children according to claim 3, it is characterised in that:
The two sides of the upper chassis, which are equipped with, draws ear, the La Ernei be equipped with one for control the wedge block leave it is described
The pulling block of wedge groove, the pulling block connect the bottom of wedge block by a drawstring around the pressure spring.
5. dining chair for children according to claim 1, it is characterised in that:
The angle adjusting mechanism includes that several angle adjustment holes of the seat two sides are arranged in and are arranged in the chair
Carry on the back two sides and the positioning pin with angle adjustment holes cooperation；
The positioning pin is in the limit hole of chair back two sides of the bottom, and support positioning pin is equipped in the limit hole and enters the angle
The spring of adjustment hole；
The chair back is equipped with for pulling the positioning pin to leave the Drawing switch of angle adjustment holes.
6. dining chair for children according to claim 5, it is characterised in that:
The seat two sides are additionally provided with the arc groove for controlling angle of back-rest adjustable range, and the chair back is equipped with and is slidably fitted in
Sliding pin in the arc groove.
7. dining chair for children according to claim 6, it is characterised in that:
The center of each angle adjustment holes is located on same camber line, and the camber line and the arc groove have the same center of circle.
8. dining chair for children according to claim 7, it is characterised in that:
The chair back is provided with two drawstrings, one end of two drawstrings be respectively be located at two described in positioning pin end, the other end
It is connected with the Drawing switch.
9. dining chair for children according to claim 1, it is characterised in that:
The pedal includes being installed on the mounting portion below the seat by a rotary shaft and being plugged on the mounting portion
Interior stampeding section；
The mounting portion two sides are equipped with several height adjusting holes, and the two sides that the stampeding section is plugged on mounting portion are equipped with and the height
Spend the fixed pin of adjustment hole cooperation.
10. dining chair for children according to claim 1, it is characterised in that:
Round bar is equipped in two side handrails of the seat, one end of round bar is arranged with a spring, and the bottom of the service plate is set
There are both ends to be sheathed on the round bar and compresses the chassis of the spring；
The chassis both ends are equipped with skewed slot, and the round bar is equipped with the removable pin being snug fit in skewed slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111055.5U CN208318813U (en) | 2017-08-31 | 2017-08-31 | A kind of dining chair for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111055.5U CN208318813U (en) | 2017-08-31 | 2017-08-31 | A kind of dining chair for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208318813U true CN208318813U (en) | 2019-01-04 |
Family
ID=64787491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111055.5U Expired - Fee Related CN208318813U (en) | 2017-08-31 | 2017-08-31 | A kind of dining chair for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208318813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588938A (en) * | 2020-06-01 | 2020-08-28 | 徐艳丽 | Special infusion chair for medical pediatrics |
| CN116118803A (en) * | 2022-09-27 | 2023-05-16 | 北京中车长客二七轨道装备有限公司 | Folding chair |
-
2017
- 2017-08-31 CN CN201721111055.5U patent/CN208318813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588938A (en) * | 2020-06-01 | 2020-08-28 | 徐艳丽 | Special infusion chair for medical pediatrics |
| CN116118803A (en) * | 2022-09-27 | 2023-05-16 | 北京中车长客二七轨道装备有限公司 | Folding chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20190831 |