CN207808902U - A kind of preschool education folding utility drawing board - Google Patents
A kind of preschool education folding utility drawing board Download PDFInfo
- Publication number
- CN207808902U CN207808902U CN201820085729.7U CN201820085729U CN207808902U CN 207808902 U CN207808902 U CN 207808902U CN 201820085729 U CN201820085729 U CN 201820085729U CN 207808902 U CN207808902 U CN 207808902U
- Authority
- CN
- China
- Prior art keywords
- drawing board
- plate body
- combined
- preschool education
- folding utility
- 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 discloses a kind of preschool education folding utility drawing boards, including plate body, before the plate body, rotary shaft there are four being symmetrical arranged at rear end face position, it is combined with ring portion by the rotary shaft, it is provided with support arm at the outer wall of the ring portion, it is hingedly combined with two link mechanisms between two support arms of homonymy, on a left side for the plate body, right side is both provided with drawing board bracket at position, two connecting rods are hingedly combined between the drawing board bracket and the support arm, the close bottom position of that side of the drawing board bracket far from the plate body is provided with deck, it is combined with drawing board by the deck；The drawing board adjustable angle of the present apparatus, and height is multistage adjustable, can meet the use needs of the student of different heights.
Description
Technical field
The utility model is related to a kind of preschool education folding utility drawing boards.
Background technology
In preschool education, student is needed to learn all kinds of colors, by simple color training come the simple object of picture, and
And the filling of color is carried out, existing study method is by drawing board, and student is drawn lines by drawing board and color, but drawing board
Bearing height adjusting is limited, and the height differences of the student in preschool education class are larger, therefore bearing height adjusts limited picture
Plate, which cannot be satisfied, uses needs.
Based on the above issues, it is desirable to provide a kind of drawing board adjustable angle, and height is multistage adjustable, can meet different bodies
The preschool education folding utility drawing board that the use of high student needs.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of drawing board adjustable angles, and height is multistage adjustable,
The preschool education folding utility drawing board that the use of the student of different heights needs can be met.
The utility model is achieved through the following technical solutions：
A kind of preschool education folding utility drawing board, including plate body, it is symmetrical at the front and rear end position of the plate body
There are four rotary shafts for setting, are combined with ring portion by the rotary shaft, support arm is provided at the outer wall of the ring portion, are located at same
Two link mechanisms are hingedly combined between two support arms of side, are both provided at the left and right side position of the plate body
Drawing board bracket is hingedly combined with two connecting rods between the drawing board bracket and the support arm, the drawing board bracket is far from the plate
The close bottom position of that side of body is provided with deck, and drawing board is combined with by the deck.
Preferably, it is provided with set portion at the shaft core position of the plate body, a fixation is combined at the outer wall in the set portion
Screw is equipped with a rod piece that can be moved up and down in the set portion, and the upper end of the rod piece is provided with supporting plate, the supporting plate
Bottom is provided with first set portion, and screw is combined between the first set portion and the rod piece, can be put by the way that supporting plate is arranged
The object of student's reference is needed, two children can be supplied to use viewing simultaneously.
Preferably, snubber block there are four being symmetrical arranged at the top position of the plate body, the snubber block and the plate
Glued fixed between body, the snubber block is hollow-core construction, and the snubber block is rubber material, by the way that snubber block is arranged, when prominent
It so comes loose after fixed screw, supporting plate, which falls, to carry out damping by snubber block, avoid that larger sound occurs.
Preferably, the sphere of a support is connected in the bottom thread of the support arm, it can be more preferable by the way that sphere is arranged
Point contact is realized between ground.
Preferably, it is threaded with a limited cap in the bottom position of the rod piece, can be limited by the way that limited cap is arranged
The maximum of rod piece processed moves up distance.
The utility model has the beneficial effects that：The present apparatus can adjust the whole of the present apparatus by the adjusting of support arm opening angle
Body bearing height realizes that the angle between two support arms is fixed by two link mechanisms, coordinates support arm and picture by two connecting rods
Board mount can form a four-bar linkage structure so that the height of drawing board bracket, adjustable angle, it can be according to different students'
Physical qualification is flexibly adjusted, and the applicability of the present apparatus is stronger, can meet the use needs of the student of different heights, this
The cost of device is more cheap, is suitble to promote the use of.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view of the utility model；
Fig. 2 is the usage state diagram of the utility model.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
A kind of preschool education folding utility drawing board as depicted in figs. 1 and 2, including plate body 1, in the plate body 1
Rotary shaft 101 there are four being symmetrical arranged at the position of front and rear end, is combined with ring portion 102, described by the rotary shaft 101
It is provided with support arm 103 at the outer wall of ring portion 102, two connecting rod knots are hingedly combined between two support arms 103 of homonymy
Structure 2 is both provided with drawing board bracket 3, the drawing board bracket 3 and the support arm 103 at the left and right side position of the plate body 1
Between be hingedly combined with two connecting rods 4, the close bottom position of that side of the drawing board bracket 3 far from the plate body 1 is set
It is equipped with deck 5, drawing board 6 is combined with by the deck 5.
A preferred embodiment in the utility model is provided with set portion 7 at the shaft core position of the plate body 1, described
It is combined with a fixed screw 701 at the outer wall in set portion 7, a rod piece 8 that can be moved up and down, the bar are equipped in the set portion 7
The upper end of part 8 is provided with supporting plate 9, and the bottom of the supporting plate 9 is provided with first set portion 901, the first set portion 901 and the bar
It is combined with screw between part 8（It is not shown）, the object for needing student's reference can be put by setting supporting plate, can be provided simultaneously
Viewing is used to two children.
A preferred embodiment in the utility model, arranged symmetrically at the top position of the plate body 1 there are four subtract
Block 121 is shaken, glued fixed between the snubber block 121 and the plate body 1, the snubber block 121 is hollow-core construction, the damping
Block is rubber material, by be arranged snubber block, when suddenly come loose fixed screw after, supporting plate whereabouts can be subtracted by snubber block
Shake, avoids that larger sound occurs.
A preferred embodiment in the utility model is connected with a support in the bottom thread of the support arm 103
Sphere 133 can preferably realize point contact by the way that sphere is arranged between ground.
A preferred embodiment in the utility model is threaded with a limit in the bottom position of the rod piece 8
Cap 888, the maximum that rod piece can be limited by the way that limited cap is arranged move up distance.
The utility model has the beneficial effects that：The present apparatus can adjust the whole of the present apparatus by the adjusting of support arm opening angle
Body bearing height realizes that the angle between two support arms is fixed by two link mechanisms, coordinates support arm and picture by two connecting rods
Board mount can form a four-bar linkage structure so that the height of drawing board bracket, adjustable angle, it can be according to different students'
Physical qualification is flexibly adjusted, and the applicability of the present apparatus is stronger, can meet the use needs of the student of different heights, this
The cost of device is more cheap, is suitble to promote the use of.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of preschool education folding utility drawing board, it is characterised in that：Including plate body, in the front and rear end of the plate body
Rotary shaft there are four being symmetrical arranged at position, is combined with ring portion by the rotary shaft, is provided at the outer wall of the ring portion
Support arm is hingedly combined with two link mechanisms, in the left and right side position of the plate body between two support arms of homonymy
Place is both provided with drawing board bracket, and two connecting rods, the drawing board bracket are hingedly combined between the drawing board bracket and the support arm
The close bottom position of that side far from the plate body is provided with deck, and drawing board is combined with by the deck.
2. preschool education folding utility drawing board according to claim 1, it is characterised in that：In the axle center of the plate body
It is provided with set portion at position, a fixed screw is combined at the outer wall in the set portion, being equipped with one in the set portion can move above and below
Dynamic rod piece, the upper end of the rod piece are provided with supporting plate, and the bottom of the supporting plate is provided with first set portion, the first set portion with
It is combined with screw between the rod piece.
3. preschool education folding utility drawing board according to claim 2, it is characterised in that：At the top of the plate body
Snubber block there are four being symmetrical arranged at position, glued fixed between the snubber block and the plate body, the snubber block is hollow
Structure, the snubber block are rubber material.
4. preschool education folding utility drawing board according to claim 1, it is characterised in that：In the bottom of the support arm
It is threaded with the sphere of a support.
5. preschool education folding utility drawing board according to claim 2, it is characterised in that：In the bottom of the rod piece
A limited cap is threaded at position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085729.7U CN207808902U (en) | 2018-01-18 | 2018-01-18 | A kind of preschool education folding utility drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085729.7U CN207808902U (en) | 2018-01-18 | 2018-01-18 | A kind of preschool education folding utility drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207808902U true CN207808902U (en) | 2018-09-04 |
Family
ID=63324337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085729.7U Expired - Fee Related CN207808902U (en) | 2018-01-18 | 2018-01-18 | A kind of preschool education folding utility drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207808902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112672557A (en) * | 2020-12-08 | 2021-04-16 | 河南光之源光电科技有限公司 | LED display screen box of preapring for an unfavorable turn of events shape |
-
2018
- 2018-01-18 CN CN201820085729.7U patent/CN207808902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112672557A (en) * | 2020-12-08 | 2021-04-16 | 河南光之源光电科技有限公司 | LED display screen box of preapring for an unfavorable turn of events shape |
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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 |
Granted publication date: 20180904 Termination date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |