CN108749405A - A kind of primary school teaching board of education easy to use - Google Patents
A kind of primary school teaching board of education easy to use Download PDFInfo
- Publication number
- CN108749405A CN108749405A CN201810248107.6A CN201810248107A CN108749405A CN 108749405 A CN108749405 A CN 108749405A CN 201810248107 A CN201810248107 A CN 201810248107A CN 108749405 A CN108749405 A CN 108749405A
- Authority
- CN
- China
- Prior art keywords
- clipboard
- education
- primary school
- barrel
- screw rod
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/004—Repeatedly-usable boards or tablets for writing or drawing with illuminating devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
Landscapes
- Toys (AREA)
Abstract
The present invention provides a kind of primary school teaching board of education easy to use, is related to teaching equipment field.The primary school teaching board of education easy to use, including clipboard, handle is installed at the top of the clipboard, the front top of the clipboard is installed with top frame, it is installed with headlamp at the top of the inner wall of the top frame, the back side of the clipboard is provided with holder.The primary school teaching board of education easy to use, control the length that bottom bar is inserted into inside mandril, rotational fastener bolt is extended to the inside of mounting hole, mandril and bottom bar can be fixed, the adjustable in length of holder is set to control, to achieve the purpose that regulate and control the board of education height, it is set to be more applicable for the teacher of various heights, help to improve the comfort of operation, holder is reduced to most short simultaneously, screw rod is entirely retracted to the inside of barrel by revolving drum, you can the board of education is reduced to smaller volume, reduce occupied space, practicability is more preferably.
Description
Technical field
The present invention relates to teaching equipment technical field, specially a kind of primary school teaching board of education easy to use.
Background technology
The study of primary school is vital, plays the role of initiation, can influence all one's life of a student later, so small
Education is very important, however existing primary school teaching is mostly complicated with board of education, and occupied space is larger, uses
It is inconvenient.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, it the present invention provides a kind of primary school teaching board of education easy to use, solves existing
Primary school teaching it is mostly complicated with board of education, and occupied space is larger, problem inconvenient for use.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of primary school teaching religion easy to use
Plate, including clipboard are learned, handle is installed at the top of the clipboard, the front top of the clipboard is installed with
The inner wall top of top frame, the top frame is installed with headlamp, and the back side of the clipboard is provided with holder.
The back side of the clipboard is installed with barrel, and the bottom of the barrel is movably installed with rotating cylinder by bearing,
The bottom of the barrel is provided with screw rod, the top of the screw rod through rotating cylinder, bearing and barrel bottom and extend to barrel
Inside, and screw rod is threadedly coupled with rotating cylinder and barrel, and the bottom of the screw rod and the top of holder are welded.
The holder includes mandril and bottom bar, and the bottom of mandril is inserted at the top of the bottom bar, and the back side of clipboard is fixed
The sleeve for being sheathed on mandril outer surface is installed, the side wall of mandril is inserted with the fastening bolt being threadedly coupled with it, the bottom bar
Side wall offer mounting hole compatible with fastening bolt, the bottom of the bottom bar and the top of bottom plate are welded, the bottom plate
Side wall inserted with boom, the one end of the boom far from bottom plate is welded with movable pulley, the top of the bottom plate inserted with its
The fixing bolt of threaded connection.
Preferably, the inside of the rotating cylinder and barrel offers through-hole compatible with screw rod, and the inner wall of through-hole is set
It is equipped with internal thread compatible with the external screw thread of screw rod.
Preferably, the side wall of the clipboard offers side channel, and the inside of side channel is inserted with side plate.
Preferably, the bottom of the clipboard is inserted with the restriction bolt being threadedly coupled with it, and limits the top of bolt
The inside for extending to side channel is contacted with the bottom of side plate.
Preferably, the top frame is the L shape toppled over, and the electric power storage being electrically connected with headlamp is installed with inside it
Pond.
Preferably, the quantity of the boom is four, and the boom that quantity is four is symmetrically disposed on bottom plate both sides two-by-two
Front and back end.
（Three）Advantageous effect
The present invention provides a kind of primary school teaching boards of education easy to use.Has following advantageous effect：
1, the primary school teaching board of education easy to use, control bottom bar are inserted into the length inside mandril, and rotational fastener bolt will
It extends to the inside of mounting hole, you can fixes mandril and bottom bar, the adjustable in length of holder is made to control, to reach regulation and control
The purpose of the board of education height makes it be more applicable for the teacher of various heights, helps to improve the comfort of operation, simultaneously will
Holder is reduced to most short, and screw rod is entirely retracted to the inside of barrel by revolving drum, you can the board of education is reduced to smaller volume, is subtracted
Small occupied space, practicability is more preferably.
2, the primary school teaching board of education easy to use is provided with headlamp, lighting condition is provided for clipboard, if
The accumulator set can provide power supply for headlamp, continue to provide light when power is off, do not influence the teaching of teacher, the top frame of setting
Headlamp is blocked into cover, avoiding dust and falling influences its use on headlamp, while avoiding light and irradiating to student, shadow
The learning efficiency of student is rung, practicability is more preferably.
Description of the drawings
Fig. 1 is structure of the invention front view；
Fig. 2 is structure of the invention dorsal view；
Fig. 3 is writing board structure side view of the present invention.
In figure：1 clipboard, 2 handles, 3 top frames, 4 headlamps, 5 side channels, 6 side plates, 7 limit bolt, 8 holders, 9 barrels, 10
Bearing, 11 rotating cylinders, 12 screw rods, 13 sleeves, 14 mandrils, 15 bottom bars, 16 fastening bolts, 17 mounting holes, 18 bottom plates, 19 booms, 20
Fixing bolt, 21 movable pulleys.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of primary school teaching board of education easy to use, as shown in Figs. 1-3, including clipboard
1, the top of clipboard 1 is installed with handle 2, and the setting of handle 2 is convenient for the carrying of board of education, the front top of clipboard 1
It is installed with top frame 3, is installed with headlamp 4 at the top of the inner wall of top frame 3, top frame 3 is the L shape toppled over, and inside it
It is installed with the accumulator being electrically connected with headlamp 4, headlamp 4 is down-set, and lighting condition is provided for clipboard 1,
The accumulator of setting can be that headlamp 4 provides power supply, continue to provide light when power is off, do not influence the teaching of teacher, setting
Headlamp 4 is blocked cover by top frame 3, and avoiding dust and falling on headlamp 4 influences its use, at the same avoid light irradiate to
Student influences the learning efficiency of student, and more preferably, the back side of clipboard 1 is provided with holder 8 to practicability, and the side wall of clipboard 1 opens up
There is side channel 5, and the inside of side channel 5, inserted with side plate 6, the quantity of headlamp 4 is four, and the headlamp 4 of both sides is towards side
6 direction of plate, the bottom of clipboard 1 is inserted with the restriction bolt 7 being threadedly coupled with it, and the top for limiting bolt 7 extends to side
The inside of slot 5 is contacted with the bottom of side plate 6, and side plate 6 can be extracted out from the inside of side channel 5, and is fixed by limiting bolt 7, is increased
The write area of the board of education is more preferably practical.
The back side of clipboard 1 is installed with barrel 9, and the bottom of barrel 9 is movably installed with rotating cylinder 11, spiral shell by bearing 10
The bottom of cylinder 9 is provided with screw rod 12, the top of screw rod 12 through rotating cylinder 11, bearing 10 and barrel 9 bottom and extend to barrel 9
Inside, and screw rod 12 is threadedly coupled with rotating cylinder 11 and barrel 9, and the inside of rotating cylinder 11 and barrel 9 offers and 12 phase of screw rod
The through-hole of adaptation, and the inner wall of through-hole is provided with internal thread compatible with the external screw thread of screw rod 12, revolving drum 11 can band
Dynamic about 12 screw rod being threadedly coupled with it, the bottom of screw rod 12 are welded with the top of holder 8.
Holder 8 includes mandril 14 and bottom bar 15, and the bottom of mandril 14 is inserted at the top of bottom bar 15, and the back side of clipboard 1 is solid
Dingan County is equipped with the sleeve 13 for being sheathed on 14 outer surface of mandril, and the setting of sleeve 13 makes moving up and down for holder 8 more stablize, top
Inserted with the fastening bolt 16 being threadedly coupled with it, the side wall of bottom bar 15 is offered to be adapted the side wall of bar 14 with fastening bolt 16
Mounting hole 17, control bottom bar 15 is inserted into the length inside mandril 14, and rotational fastener bolt 16 extended to mounting hole 17
It is internal, you can mandril 14 and bottom bar 15 are fixed, the adjustable in length of holder 8 is made to control, it is high to reach to regulate and control the board of education
The purpose of degree makes it be more applicable for the teacher of various heights, helps to improve the comfort of operation, while holder 8 being reduced to
Most short, screw rod 12 is entirely retracted to the inside of barrel 9 by revolving drum 11, you can the board of education is reduced to smaller volume, is reduced
Occupied space, practicability more preferably, weld by the bottom of bottom bar 15 and the top of bottom plate 18, the side wall of bottom plate 18 inserted with boom 19,
The quantity of boom 19 is four, and quantity is the front and back end that four booms 19 are symmetrically disposed on 18 both sides of bottom plate two-by-two, boom
19 one end far from bottom plate 18 are welded with movable pulley 21, the top of bottom plate 18 inserted with the fixing bolt 20 being threadedly coupled with it,
Boom 19 can be flexible in the inside of bottom plate 18, and tightening fixing bolt 20 can be fixed, and the stretching of boom 19 can make the teaching
What grillage was set more stablizes, and the contraction of boom 19 can reduce the floor space of the board of education, reduces occupied space.
Operation principle：In use, control bottom bar 15 is inserted into the length inside mandril 14, rotational fastener bolt 16 is extended
To the inside of mounting hole 17, you can fix mandril 14 and bottom bar 15, the adjustable in length of holder 8 is made to control, adjusted to reach
Control the purpose of the board of education height.
In conclusion the primary school teaching board of education easy to use, control bottom bar 15 is inserted into the length inside mandril 14,
Rotational fastener bolt 16 is extended to the inside of mounting hole 17, you can is fixed mandril 14 and bottom bar 15, is made the length of holder 8
It is adjustably controlled, to achieve the purpose that regulate and control the board of education height, so that it is more applicable for the teacher of various heights, contribute to
The comfort of operation is improved, while holder 8 being reduced to most short, screw rod 12 is entirely retracted to the inside of barrel 9 by revolving drum 11, i.e.,
The board of education can be reduced to smaller volume, reduce occupied space, practicability is more preferably.
Also, it is provided with headlamp 4, provides lighting condition for clipboard 1, the accumulator of setting can be that headlamp 4 carries
Power supply source continues to provide light when power is off, does not influence the teaching of teacher, headlamp 4 is blocked cover, kept away by the top frame 3 of setting
Exempt from dust and fallen on headlamp 4 to influence its use, while having avoided light and irradiating the learning efficiency for influencing student to student,
Practicability is more preferably.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of primary school teaching board of education easy to use, including clipboard（1）, it is characterised in that：The clipboard（1）'s
Top is installed with handle（2）, the clipboard（1）Front top be installed with top frame（3）, the top frame（3）'s
It is installed with headlamp at the top of inner wall（4）, the clipboard（1）The back side be provided with holder（8）；The clipboard（1）'s
The back side is installed with barrel（9）, the barrel（9）Bottom pass through bearing（10）It is movably installed with rotating cylinder（11）, the spiral shell
Cylinder（9）Bottom be provided with screw rod（12）, the screw rod（12）Top run through rotating cylinder（11）, bearing（10）And barrel（9）'s
Bottom and extend to barrel（9）Inside, and screw rod（12）With rotating cylinder（11）And barrel（9）It is threadedly coupled, the screw rod（12）
Bottom and holder（8）Top welding；The holder（8）Including mandril（14）And bottom bar（15）, the bottom bar（15）Top
Portion is inserted into mandril（14）Bottom, clipboard（1）The back side be installed with and be sheathed on mandril（14）The sleeve of outer surface（13）,
Mandril（14）Side wall inserted with the fastening bolt being threadedly coupled with it（16）, the bottom bar（15）Side wall offer and fasten
Bolt（16）Compatible mounting hole（17）, the bottom bar（15）Bottom and bottom plate（18）Top welding, the bottom plate
（18）Side wall inserted with boom（19）, the boom（19）Far from bottom plate（18）One end be welded with movable pulley（21）, described
Bottom plate（18）Top inserted with the fixing bolt being threadedly coupled with it（20）.
2. a kind of primary school teaching board of education easy to use according to claim 1, it is characterised in that：The rotating cylinder
（11）And barrel（9）Inside offer and screw rod（12）Compatible through-hole, and the inner wall of through-hole is provided with and screw rod
（12）The compatible internal thread of external screw thread.
3. a kind of primary school teaching board of education easy to use according to claim 1, it is characterised in that：The clipboard
（1）Side wall offer side channel（5）, and side channel（5）Inside inserted with side plate（6）.
4. a kind of primary school teaching board of education easy to use according to claim 3, it is characterised in that：The clipboard
（1）Bottom inserted with the restriction bolt being threadedly coupled with it（7）, and limit bolt（7）Top extend to side channel（5）It is interior
Portion and side plate（6）Bottom contact.
5. a kind of primary school teaching board of education easy to use according to claim 1, it is characterised in that：The top frame
（3）For the L shape toppled over, and it is installed with inside it and headlamp（4）The accumulator of electric connection.
6. a kind of primary school teaching board of education easy to use according to claim 1, it is characterised in that：The boom
（19）Quantity be four, and quantity is four booms（19）It is symmetrically disposed on bottom plate two-by-two（18）The front and back end of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248107.6A CN108749405A (en) | 2018-03-24 | 2018-03-24 | A kind of primary school teaching board of education easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248107.6A CN108749405A (en) | 2018-03-24 | 2018-03-24 | A kind of primary school teaching board of education easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108749405A true CN108749405A (en) | 2018-11-06 |
Family
ID=63980210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248107.6A Pending CN108749405A (en) | 2018-03-24 | 2018-03-24 | A kind of primary school teaching board of education easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108749405A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484061A (en) * | 2019-01-09 | 2019-03-19 | 日照职业技术学院 | A kind of multimedia industrial and commercial administration teaching equipment |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181106 |
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