CN208359818U - A kind of preschool education folding utility drawing board - Google Patents
A kind of preschool education folding utility drawing board Download PDFInfo
- Publication number
- CN208359818U CN208359818U CN201820152766.5U CN201820152766U CN208359818U CN 208359818 U CN208359818 U CN 208359818U CN 201820152766 U CN201820152766 U CN 201820152766U CN 208359818 U CN208359818 U CN 208359818U
- Authority
- CN
- China
- Prior art keywords
- support bar
- drawing board
- connecting shaft
- parcel shelf
- preschool education
- 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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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model discloses a kind of preschool education folding utility drawing boards, including the first connecting shaft and connecting rod, first support bar is connected on the downside of first connecting shaft, and fixed pin is installed on the outside of first support bar, sliding slot is provided on the outside of the first support bar, the lower end of the first support bar is connected with second support bar by fixed knob, and second support bar lower end is equipped with Anti-slip cover, the lower end inside of the first support bar is fixed with parcel shelf, and the centre of parcel shelf is provided with the second connecting shaft, drawing board is provided on the inside of the first support bar, the outer end of the parcel shelf is provided with port, fixing bolt is connected on the inside of the fixed knob, third connecting shaft is provided between the first support bar and drawing board, the both ends of the connecting rod are connected with the first connecting shaft.The preschool education folding utility drawing board is provided with fixed knob and fixing bolt, thus it is possible to vary the height of the drawing board improves the service performance of the drawing board.
Description
Technical field
The utility model relates to preschool education engineering device technique field, specially a kind of preschool education folding utility is drawn
Plate.
Background technique
Preschool education is a kind of educational mode that basic learning is carried out before learning some knowledge, currently, every knowledge
System is more and more perfect, and preschool education is also increasingly paid attention to, indispensable by taking drawing as an example, and in drawing learning process
Tool is drawing board, but some drawing boards there is also some problems in drawing preschool education at present, for example, some drawing boards
Service performance it is lower, and the use of inconvenient drawing board will reduce the service efficiency of drawing board, drawing board also does not have folding
Function, and then the mobile use of inconvenient drawing board, so we have proposed a kind of preschool education folding utility drawing board, so as to
In solving the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of preschool education folding utility drawing boards, to solve above-mentioned background skill
The service performance for current some drawing boards that art proposes is lower, and the use of inconvenient drawing board, reduces the service efficiency of drawing board, also
Some drawing boards do not have folder function, and then the problem of the mobile use of inconvenient drawing board.
To achieve the above object, the utility model provides the following technical solutions: a kind of preschool education folding utility picture
Plate, including the first connecting shaft and connecting rod, be connected with first support bar, and first support bar on the downside of first connecting shaft
Outside fixed pin is installed, be provided with sliding slot on the outside of the first support bar, the lower end of the first support bar passes through solid
Determine knob and be connected with second support bar, and second support bar lower end is equipped with Anti-slip cover, the lower end inside of the first support bar
It is fixed with parcel shelf, and the centre of parcel shelf is provided with the second connecting shaft, drawing board, institute are provided on the inside of the first support bar
The outer end for stating parcel shelf is provided with port, and fixing bolt, the first support bar and picture are connected on the inside of the fixed knob
Third connecting shaft is provided between plate, the both ends of the connecting rod are connected with the first connecting shaft.
Preferably, the first support bar and drawing board are provided with two groups, and pass through the first connection between 2 groups of first support bars
Axis constitutes bascule, and is structure as a whole between the first connecting shaft and connecting rod, and the top height of connecting rod is high
In the top height of the first connecting shaft.
Preferably, the fixed pin includes pin rod and nut, and nut is provided on pin rod, and the shape of pin rod is L-shaped,
And to be fixedly connected between pin rod and nut, and to be threadedly coupled between pin rod and first support bar, and pin rod runs through the
One support rod is connected with drawing board.
Preferably, the second support bar constitutes slide construction by fixing bolt and sliding slot and first support bar, and solid
The second support bar and sliding slot link position for determining bolt two sides are bulge-structure, and the bulge-structure of second support bar is embedded in and slides
In slot.
Preferably, the parcel shelf constitutes foldable structure self by the second connecting shaft, and the upper side of parcel shelf is recessed
Slot structure, and the sum of parcel shelf and drawing board thickness are equal to the thickness of first support bar.
Preferably, the middle position of the drawing board two sides, which passes through, constitutes rotation knot between third connecting shaft and first support bar
Structure, and when drawing board and fixed pin connection, it is parallel to each other between first support bar and drawing board.
Compared with prior art, the utility model has the beneficial effects that the preschool education folding utility drawing board is arranged
There are two groups of drawing boards, the two sides of the drawing board can be made while carrying out using not only having improved the service performance of the drawing board, but also improve the picture
The service efficiency of plate is provided with solid to increase the use value of the drawing board between first support bar and second support bar
Determine knob and fixing bolt, second support bar can be made to slide in first support bar, and then change the height of the drawing board, makes this
The height of drawing board meets the requirement of user, improves the service performance of the drawing board, is arranged between first support bar and drawing board
There are fixed pin and third connecting shaft, drawing board can be made to rotate on the inside of first support bar, so that the two sides to drawing board turn
Change use, it can also be ensured that stability of the drawing board on the inside of first support bar, the service performance of the drawing board improved, first
It is additionally provided with parcel shelf on support rod, the use function of drawing board can be increased, port and second is additionally provided on parcel shelf and is connected
Parcel shelf can be folded up and be used by port as handle, and then facilitate the mobile use of the drawing board by spindle, be improved
The service efficiency of the drawing board.
Detailed description of the invention
Fig. 1 is that rear side viewing structural schematic diagram is unfolded in the utility model；
Fig. 2 is schematic view of the front view after the utility model folds；
Fig. 3 is the utility model first support bar and second support bar attachment structure schematic diagram；
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 2；
Fig. 5 is the schematic diagram of the section structure after the utility model parcel shelf folds.
In figure: 1, first connecting shaft, 2, first support bar, 3, fixed pin, 301, pin rod, 302, nut, 4, sliding slot, 5, solid
Determine knob, 6, second support bar, 7, Anti-slip cover, 8, parcel shelf, the 9, second connecting shaft, 10, drawing board, 11, port, 12, fixed spiral shell
Bolt, 13, third connecting shaft, 14, connecting rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of preschool education folding utility drawing board,
Including the first connecting shaft 1, first support bar 2, fixed pin 3, sliding slot 4, fixed knob 5, second support bar 6, Anti-slip cover 7, set
Object plate 8, the second connecting shaft 9, drawing board 10, port 11, fixing bolt 12, third connecting shaft 13 and connecting rod 14, the first connecting shaft 1
Downside be connected with first support bar 2, and the outside of first support bar 2 is equipped with fixed pin 3, first support bar 2 and drawing board 10
Be provided with two groups, and bascule constituted by the first connecting shaft 1 between 2 groups of first support bars 2, and the first connecting shaft 1 with
It is structure as a whole between connecting rod 14, and the top height of connecting rod 14 is higher than the top height of the first connecting shaft 1, it can
To improve the service efficiency of drawing board 10, the security performance of the first connecting shaft 1 can also be improved, fixed pin 3 includes pin rod 301 and spiral shell
Mother 302, and nut 302 is provided on pin rod 301, the shape of pin rod 301 is L-shaped, and is between pin rod 301 and nut 302
Be fixedly connected, and to be threadedly coupled between pin rod 301 and first support bar 2, and pin rod 301 through first support bar 2 and
Drawing board 10 is connected, and not only can be convenient the use of fixed pin 3, but also can guarantee the stable state of drawing board 10, first support bar 2
Outside is provided with sliding slot 4, and the lower end of first support bar 2 is connected with second support bar 6, and second support bar 6 by fixed knob 5
Lower end is equipped with Anti-slip cover 7, and second support bar 6 constitutes slide construction by fixing bolt 12 and sliding slot 4 and first support bar 2,
And the second support bar 6 of 12 two sides of fixing bolt and 4 link position of sliding slot are bulge-structure, and the protrusion of second support bar 6
Structure is embedded in sliding slot 4, thus it is possible to vary the height of drawing board 10, it is also ensured that between second support bar 6 and first support bar 2
Stability, the lower end inside of first support bar 2 is fixed with parcel shelf 8, and the centre of parcel shelf 8 is provided with the second connecting shaft 9,
Parcel shelf 8 constitutes foldable structure self by the second connecting shaft 9, and the upper side of parcel shelf 8 is groove structure, and parcel shelf
The sum of 8 and 10 thickness of drawing board are equal to the thickness of first support bar 2, the service performance of parcel shelf 8 can be improved, moreover it is possible to avoid glove
The adverse effect that plate 8 works to folding device, the inside of first support bar 2 are provided with drawing board 10, and the outer end of parcel shelf 8 is provided with
Port 11, the inside of fixed knob 5 are connected with fixing bolt 12, and third connection is provided between first support bar 2 and drawing board 10
Axis 13, the middle position of 10 two sides of drawing board is by constituting rotational structure, and drawing board between third connecting shaft 13 and first support bar 2
10 and fixed pin 3 connect when, be parallel to each other between first support bar 2 and drawing board 10, improve the service performance of drawing board 10, connect
The both ends of bar 14 are connected with the first connecting shaft 1.
Working principle: when using the preschool education folding utility drawing board, consolidating 6 upper end of second support bar first
Determine the release of knob 5, so that fixing bolt 12 is slided in the sliding slot 4 in first support bar 2, and then second support bar can be made
6 slide in first support bar 2, the height of entire drawing board are met user's desired height, then by fixed knob 5 and fix
Second support bar 6 and first support bar 2 are fixed up by bolt 12, and then, first support bar 2 is beaten by the first connecting shaft 1
It opens, and the Anti-slip cover 7 of 6 lower end of each second support bar and ground face contact, to guarantee that the placement of entire drawing board is stablized, the first support
After bar 2 is opened, parcel shelf 8 is in straightened condition under the action of the second connecting shaft 9, can put in the groove on parcel shelf 8
Article needed for setting drawing, and drawing board 10 keeps stable state under the action of fixed pin 3, it later, can be 2 liang of first support bar
Side drawing board 10 is carried out while being used, when needing to change the using face of drawing board 10, can rotate the pin rod on fixed pin 3
301, separate pin rod 301 with drawing board 10, it can be so that device two sides drawing board 10 passes through third connecting shaft 13 in first support bar 2
Upper rotation after the using face of drawing board 10 changes, then by rotation pin rod 301, keeps drawing board 10 solid to change the using face of drawing board 10
Get up to carry out calmly using, after 10 use of drawing board, first support bar 2 is shunk with second support bar 6 again together with, first
Support rod 2 folds under the action of the first connecting shaft 1, while parcel shelf 8 is folded under the action of the second connecting shaft 9
Between drawing board 10, lift whole device finally, can upside down by the port 11 on parcel shelf 8, to facilitate the movement of device to make
With, it, can be by connecting rod 14 and placement face contact when needing to place, it be the dress above that the placement to guarantee device is safe
The use process set, and the content being not described in detail in this specification belong to it is existing well known to professional and technical personnel in the field
Technology.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of preschool education folding utility drawing board, including the first connecting shaft (1) and connecting rod (14), feature exists
In: it is connected with first support bar (2) on the downside of first connecting shaft (1), and fixation is installed on the outside of first support bar (2)
It sells (3), is provided with sliding slot (4) on the outside of the first support bar (2), the lower end of the first support bar (2) passes through fixed rotation
Button (5) is connected with second support bar (6), and second support bar (6) lower end is equipped with Anti-slip cover (7), the first support bar (2)
Lower end inside be fixed with parcel shelf (8), and the centre of parcel shelf (8) is provided with the second connecting shaft (9), the first support bar
(2) be provided on the inside of drawing board (10), the outer end of the parcel shelf (8) is provided with port (11), the fixed knob (5) it is interior
Side is connected with fixing bolt (12), is provided with third connecting shaft (13) between the first support bar (2) and drawing board (10), described
The both ends of connecting rod (14) are connected with the first connecting shaft (1).
2. a kind of preschool education folding utility drawing board according to claim 1, it is characterised in that: first support
Bar (2) and drawing board (10) are provided with two groups, and pass through the first connecting shaft (1) composition activity knot between 2 groups of first support bars (2)
Structure, and be structure as a whole between the first connecting shaft (1) and connecting rod (14), and the top height of connecting rod (14) is higher than
The top height of first connecting shaft (1).
3. a kind of preschool education folding utility drawing board according to claim 1, it is characterised in that: the fixed pin
(3) include pin rod (301) and nut (302), and be provided with nut (302) on pin rod (301), the shape of pin rod (301) is in " L "
Shape, and to be fixedly connected between pin rod (301) and nut (302), and be spiral shell between pin rod (301) and first support bar (2)
Line connection, and pin rod (301) is connected through first support bar (2) with drawing board (10).
4. a kind of preschool education folding utility drawing board according to claim 1, it is characterised in that: second support
Bar (6) constitutes slide construction, and fixing bolt (12) two sides by fixing bolt (12) and sliding slot (4) and first support bar (2)
Second support bar (6) and sliding slot (4) link position be bulge-structure, and second support bar (6) bulge-structure be embedded in slide
In slot (4).
5. a kind of preschool education folding utility drawing board according to claim 1, it is characterised in that: the parcel shelf
(8) foldable structure is constituted self by the second connecting shaft (9), and the upper side of parcel shelf (8) is groove structure, and parcel shelf
(8) and the sum of drawing board (10) thickness is equal to the thickness of first support bar (2).
6. a kind of preschool education folding utility drawing board according to claim 1, it is characterised in that: the drawing board (10)
The middle position of two sides by constituting rotational structure between third connecting shaft (13) and first support bar (2), and drawing board (10) and
When fixed pin (3) connects, it is parallel to each other between first support bar (2) and drawing board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820152766.5U CN208359818U (en) | 2018-01-30 | 2018-01-30 | A kind of preschool education folding utility drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820152766.5U CN208359818U (en) | 2018-01-30 | 2018-01-30 | A kind of preschool education folding utility drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208359818U true CN208359818U (en) | 2019-01-11 |
Family
ID=64914220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820152766.5U Expired - Fee Related CN208359818U (en) | 2018-01-30 | 2018-01-30 | A kind of preschool education folding utility drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208359818U (en) |
-
2018
- 2018-01-30 CN CN201820152766.5U patent/CN208359818U/en not_active Expired - Fee Related
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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: 20190111 Termination date: 20200130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |