CN208941483U - The children dinning chair of adjustable backrest tilt angle - Google Patents
The children dinning chair of adjustable backrest tilt angle Download PDFInfo
- Publication number
- CN208941483U CN208941483U CN201821357771.6U CN201821357771U CN208941483U CN 208941483 U CN208941483 U CN 208941483U CN 201821357771 U CN201821357771 U CN 201821357771U CN 208941483 U CN208941483 U CN 208941483U
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat
- side arm
- tilt angle
- frame
- 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
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Abstract
The utility model relates to the children dinning chairs of the adjustable backrest tilt angle in child utensil field, including seat and chair frame, seat includes seat, backrest and handrail, chair frame is by side arm pipe, after-frame pipe, preceding connecting tube and rear connecting tube are constituted, angular adjustment component is equipped between backrest and seat, the angular adjustment component includes limit plate, sliding jaw, reset spring and tie rod, the upper center of backrest is equipped with the regulation handle that can slide up and down, when up pulling regulation handle manually, sliding jaw sliding is driven by tie rod, card column is set to be detached from standing block hole, after backrest is adjusted to suitable angle, unclamp regulation handle, sliding jaw is resetted, it is caught in corresponding standing block hole so as to match, to realize the angle adjustment of backrest, overall structure is simple, convenient for operation, it can easily realize the angular adjustment of backrest, in addition, chair frame Overall structure stablize, side arm pipe to inferoanterior tilt, the downward back sweep of after-frame pipe, entire combination is reliable and stable, highly-safe.
Description
Technical field
The utility model relates to child utensil fields, and in particular to children's seat field.
Background technique
Children dinning chair is the seat special had meal and taken for underage child.In structure its generally comprise seat member,
Leg branching part and service plate component, seat member are mounted on leg branching part, and service plate component is mounted on the upper front of leg branching part.But
The seat member of existing children dinning chair is fixed structure, and the backrest of seat is unadjustable, and uncontrollable structure is more steady
It is fixed, the disadvantage is that inconvenient for use.Also having part is adjustable backrest tilt angle, and but its structure is complex, and backrest can not be held
By gravity, overall structure is loose, and adjustment process is inconvenient.In addition, the leg branching part structure of existing children's seat is relatively simple,
Stability is poor, and for some more active children, there are some potential safety problemss.
Summary of the invention
The purpose of this utility model is to solve disadvantages described above, provides the children dinning chair of adjustable backrest tilt angle, is tied
Structure is simple, convenient for operation, can easily realize the angular adjustment of backrest.
The purpose of this utility model is achieved in the following ways:
The children dinning chair of adjustable backrest tilt angle, including seat and chair frame, seat are mounted on the top of chair frame, seat
Including seat, backrest and handrail, backrest is set to the rear end at seat and up extends, and handrail is fixedly installed on the left and right two at seat
Side, chair frame are made of side arm pipe, after-frame pipe, preceding connecting tube and rear connecting tube, and side arm pipe and after-frame pipe are equipped with two, two
The top of side arm pipe is symmetrically arranged the lateral surface in handrail, and the bottom end of two side arm pipes is tilted to inferoanterior to be extended, preceding company
The both ends of adapter tube are connected to the bottom end of two side arm pipes, and the top of two after-frame pipes is symmetrically arranged in two side arm pipes
Middle part, the downward back sweep in the bottom end of two after-frame pipes extends, and the both ends of rear connecting tube are connected to two after-frame pipes
Bottom end, is equipped with angular adjustment component between the backrest and seat, which includes limit plate, sliding jaw, answers
Position spring and tie rod, two medial surface of left and right at seat are equipped with the card slot for installing limit plate, and limit plate pairing is clamped on card slot
Interior, limit plate is equipped with more than two standing block holes, carries out conducting company by sliding channel between two neighboring standing block hole
Connect, two lateral surface of left and right of backrest is equipped with the snap-gauge locating slot for mounted in pairing mode sliding jaw, the left and right sides of backrest with
It is attached between the left and right sides at seat by shaft, backrest is made to carry out angle adjustment, the pairing of snap-gauge locating slot along shaft
It is pressed on the inside of card slot, the two sides of sliding jaw can carry out pairing sliding along snap-gauge locating slot, and the middle part of sliding jaw is equipped with
The card column being caught in standing block hole is extended vertically and is used to match outward, and one end of sliding jaw, which is equipped with, penetrates reset for matching
The upper center of the reset post and tie rod positioning seat of spring, backrest is equipped with the regulation handle that can slide up and down, an end of tie rod
It is fixed in tie rod positioning seat, the other end of tie rod extends toward the middle part of backrest, and is fixed in regulation handle, when manually up
When pulling regulation handle, sliding jaw sliding is driven by tie rod, is slid into different standing block holes to control card column pairing,
To realize the angle adjustment of backrest.
In above description, as a preferred option, there are five the standing block hole is set altogether, between two neighboring standing block hole
Away from equal.
In above description, as a preferred option, the front end of the handrail is equipped with dismountable pallet component, pallet component
It is transversely mounted column and tray body including two, two are transversely mounted the bottom left and right ends that column is fixed on tray body, and two
Root is transversely mounted column and extends backward, and the front end of handrail is equipped with the location hole for being transversely mounted column for matching insertion.
In above description, as a preferred option, the front end at the seat is equipped with the foot pedal of adjustable tilt angle.
In above description, as a preferred option, the front center at the seat, which is equipped with, to be upwardly extended and removably keeps off
Column, the bottom of bumping post are equipped with deck, and the front center at seat is equipped with for matching the link slot for being caught in deck, the opening of link slot
Forward.
In above description, as a preferred option, the bottom of the side arm pipe is equipped with idler wheel.
Beneficial effect caused by the utility model is: angular adjustment component, angular adjustment are equipped between backrest and seat
Component includes limit plate, sliding jaw, reset spring and tie rod, and the upper center of backrest, which is equipped with can slide up and down, adjusts handle
Hand drives sliding jaw sliding by tie rod, so that card column is detached from standing block hole, then when up pulling regulation handle manually
The tilt angle of i.e. freely adjustable backrest, card column can carry out free to slide along sliding channel at this time, backrest is adjusted to suitable
After angle, regulation handle is unclamped, sliding jaw is resetted under action of reset spring, is caught in corresponding positioning so as to match
In card hole, to realize the angle adjustment of backrest, overall structure is simple, convenient for operation, can easily realize the angular adjustment of backrest, separately
Outside, the overall structure of chair frame is stablized, and side arm pipe is tilted to inferoanterior, and the downward back sweep of after-frame pipe, entire combination is reliable and stable,
It is highly-safe.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model embodiment；
Fig. 2 is the schematic perspective view of another angle of the utility model embodiment；
Fig. 3 is the schematic perspective view at seat in the utility model embodiment；
Fig. 4 is the partial enlargement diagram that Fig. 2 is；
Fig. 5 is the schematic perspective view of sliding jaw in the utility model embodiment；
Fig. 6 is the schematic perspective view of backrest in the utility model embodiment；
In figure, 1 is seat, and 2 be backrest, and 3 be handrail, and 4 be tray body, and 5 be foot pedal, and 6 be bumping post, and 7 be link slot,
8 be side arm pipe, and 9 be after-frame pipe, and 10 be preceding connecting tube, and 11 be rear connecting tube, and 12 be idler wheel, and 13 be regulation handle, and 14 be limit
Plate, 15 be sliding jaw, and 16 be reset spring, and 17 be standing block hole, and 18 be sliding channel, and 19 be snap-gauge locating slot, and 20 be card
Column, 21 be tie rod positioning seat, and 22 be reset post.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
The children dinning chair of the present embodiment ,-Fig. 6 referring to Fig.1,2 tilt angle of adjustable backrest of specific implementation includes seat
Chair and chair frame, seat are mounted on the top of chair frame, and seat includes seat 1, backrest 2 and handrail 3, after backrest 2 is set to seat 1
It holds and up extends, handrail 3 is fixedly installed on the left and right sides at seat 1, and the front end of handrail 3 is equipped with dismountable tray set
Part, pallet component include two and are transversely mounted column and tray body 4, and two are transversely mounted the bottom that column is fixed on tray body 4
Left and right ends, and two are transversely mounted column and extend backward, the front end of handrail 3 is equipped with the positioning for being transversely mounted column for matching insertion
Hole, the front end at seat 1 are equipped with the foot pedal 5 of adjustable tilt angle.
In addition, the front center at seat 1 is equipped with and upwardly extends and dismountable bumping post 6, the bottom of bumping post 6 are equipped with deck,
The front center at seat 1 is equipped with for match the link slot 7 for being caught in deck, the opening of link slot 7 forward, after the disassembly of bumping post 6 again
Foot pedal 5 is laid flat, seat 1 can be extended forward, lain low convenient for children.
Chair frame is made of side arm pipe 8, after-frame pipe 9, preceding connecting tube 10 and rear connecting tube 11, and side arm pipe 8 and after-frame pipe 9 are all provided with
There are two, the top of two side arm pipes 8 is symmetrically arranged in the lateral surface of handrail 3, and the bottom ends of two side arm pipes 8 is to inferoanterior
Inclination extends, and is equipped with idler wheel 12 in the bottom of side arm pipe 8, and the both ends of preceding connecting tube 10 are connected to two side arm pipes 8
Bottom end, the top of two after-frame pipes 9 are symmetrically arranged in the middle part of two side arm pipes 8, after the bottom end of two after-frame pipes 9 is downward
Side's inclination extends, and the bottom end downward bending of after-frame pipe 9 forms rear support foot, between after-frame pipe 9 and side arm pipe 8 by support tube into
Row connection, the both ends of rear connecting tube 11 are connected to the bottom end of two after-frame pipes 9, and angle is equipped between the backrest 2 and seat 1
Degree adjusts component, which includes limit plate 14, sliding jaw 15, reset spring 16 and tie rod, the left and right at seat 1
Two medial surfaces are equipped with the card slot for installing limit plate 14, and the pairing of limit plate 14 is clamped in card slot, and limit plate 14 is equipped with five
The spacing of a standing block hole 17, two neighboring standing block hole 17 is equal, passes through sliding channel between two neighboring standing block hole 17
18 carry out conducting connection, and two lateral surface of left and right of backrest 2 is equipped with the snap-gauge locating slot 19 for mounted in pairing mode sliding jaw 15, leans on
It is attached between the left and right sides of back 2 and the left and right sides at seat 1 by shaft, backrest 2 is made to carry out angle along shaft
Adjustment, snap-gauge locating slot 19 match the inside for being pressed on card slot, and the two sides of sliding jaw 15 can be matched along snap-gauge locating slot 19
To sliding, the middle part of sliding jaw 15, which is equipped with, to extend vertically outward and is used to match the card column 20 being caught in standing block hole 17, sliding
One end of dynamic snap-gauge 15 is equipped with for matching the reset post 22 and tie rod positioning seat 21 for penetrating reset spring 16, the upper end of backrest 2
Middle part is equipped with the regulation handle 13 that can slide up and down, and an end of tie rod is fixed in tie rod positioning seat 21, the other end of tie rod
Extend toward the middle part of backrest 2, and is fixed in regulation handle 13.
It when up pulling regulation handle 13 manually, drives sliding jaw 15 to slide by tie rod, is detached from card column 20 fixed
Position card hole 17, then can freely adjust the tilt angle of backrest 2, and card column 20 can carry out free skating along sliding channel 18 at this time
It is dynamic, after backrest 2 is adjusted to suitable angle, regulation handle 13 is unclamped, sliding jaw 15 is answered under the effect of reset spring 16
Position, is caught in corresponding standing block hole 17 so as to match, and to realize the angle adjustment of backrest 2, overall structure is simple, convenient for behaviour
Make, can easily realize the angular adjustment of backrest 2.
The above content is specific preferred embodiment further detailed description of the utility model is combined, cannot recognize
The specific implementation for determining the utility model is only limited to these instructions.For the ordinary skill people of the utility model technical field
For member, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, is regarded as this
The protection scope of utility model.
Claims (6)
1. the children dinning chair of adjustable backrest tilt angle, including seat and chair frame, seat is mounted on the top of chair frame, seat packet
Seat, backrest and handrail are included, backrest is set to the rear end at seat and up extends, and handrail is fixedly installed on the left and right sides at seat
Face, it is characterised in that: chair frame is made of side arm pipe, after-frame pipe, preceding connecting tube and rear connecting tube, and side arm pipe and after-frame pipe are equipped with
Two, the top of two side arm pipes is symmetrically arranged the lateral surface in handrail, and the bottom end of two side arm pipes is tilted to inferoanterior
Extend, the both ends of preceding connecting tube are connected to the bottom end of two side arm pipes, the top of two after-frame pipes be symmetrically arranged in
The middle part of two side arm pipes, the downward back sweep in the bottom end of two after-frame pipes extend, and the both ends of rear connecting tube are connected to two
The bottom end of root after-frame pipe is equipped with angular adjustment component between the backrest and seat, which includes limit plate, cunning
Dynamic snap-gauge, reset spring and tie rod, two medial surface of left and right at seat are equipped with the card slot for installing limit plate, limit plate matched card
Tightly in card slot, limit plate is equipped with more than two standing block holes, between two neighboring standing block hole by sliding channel into
Row conducting connection, two lateral surface of left and right of backrest are equipped with the snap-gauge locating slot for mounted in pairing mode sliding jaw, the left and right of backrest
It is attached between two sides and the left and right sides at seat by shaft, backrest is made to carry out angle adjustment along shaft, snap-gauge is fixed
Position slot pairing is pressed on the inside of card slot, and the two sides of sliding jaw can carry out pairing sliding along snap-gauge locating slot, sliding jaw
Middle part, which is equipped with, extends vertically outward and is used to match the card column being caught in standing block hole, and one end of sliding jaw is equipped with for matching
The reset post and tie rod positioning seat of reset spring are penetrated, the upper center of backrest is equipped with the regulation handle that can slide up and down, tie rod
An end be fixed in tie rod positioning seat, the other end of tie rod extends toward the middle part of backrest, and is fixed in regulation handle, when
When manual up pulling regulation handle, sliding jaw sliding is driven by tie rod, card column pairing slide-in is different to be determined to control
In the card hole of position, to realize the angle adjustment of backrest.
2. the children dinning chair of adjustable backrest tilt angle according to claim 1, it is characterised in that: the standing block hole is total
If there are five, the spacing of two neighboring standing block hole is equal.
3. the children dinning chair of adjustable backrest tilt angle according to claim 1, it is characterised in that: the front end of the handrail
Equipped with dismountable pallet component, pallet component includes two and is transversely mounted column and tray body, and two are transversely mounted column and fix
In the bottom left and right ends of tray body, and two are transversely mounted column and extend backward, and the front end of handrail is equipped with for matching insertion
It is transversely mounted the location hole of column.
4. the children dinning chair of adjustable backrest tilt angle according to claim 1, it is characterised in that: the front end at the seat
Foot pedal equipped with adjustable tilt angle.
5. the children dinning chair of adjustable backrest tilt angle according to claim 1, it is characterised in that: the front end at the seat
Middle part is equipped with and upwardly extends and dismountable bumping post, and the bottom of bumping post is equipped with deck, and the front center at seat is equipped with for matching
It is caught in the link slot of deck, the opening of link slot is forward.
6. the children dinning chair of adjustable backrest tilt angle according to claim 1, it is characterised in that: the bottom of the side arm pipe
Portion is equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357771.6U CN208941483U (en) | 2018-08-22 | 2018-08-22 | The children dinning chair of adjustable backrest tilt angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357771.6U CN208941483U (en) | 2018-08-22 | 2018-08-22 | The children dinning chair of adjustable backrest tilt angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208941483U true CN208941483U (en) | 2019-06-07 |
Family
ID=66735444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821357771.6U Expired - Fee Related CN208941483U (en) | 2018-08-22 | 2018-08-22 | The children dinning chair of adjustable backrest tilt angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208941483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932138A (en) * | 2021-01-22 | 2021-06-11 | 蔡圆圆 | Chair with detachable seat |
-
2018
- 2018-08-22 CN CN201821357771.6U patent/CN208941483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932138A (en) * | 2021-01-22 | 2021-06-11 | 蔡圆圆 | Chair with detachable seat |
| CN112932138B (en) * | 2021-01-22 | 2023-10-03 | 蔡圆圆 | Chair seat |
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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: 20190607 Termination date: 20210822 |