CN107972387A - A kind of environmental protection dust collecting blackboard - Google Patents
A kind of environmental protection dust collecting blackboard Download PDFInfo
- Publication number
- CN107972387A CN107972387A CN201711337933.XA CN201711337933A CN107972387A CN 107972387 A CN107972387 A CN 107972387A CN 201711337933 A CN201711337933 A CN 201711337933A CN 107972387 A CN107972387 A CN 107972387A
- Authority
- CN
- China
- Prior art keywords
- clipboard
- dust
- support frame
- dust collecting
- hairbrush
- 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
- B43L1/04—Blackboards
-
- 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
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of environmentally friendly dust collecting blackboard, including support frame, the support frame is internally provided with clipboard, the support frame left and right sidewall is fixedly welded with connecting rod, madial wall is installed with snap-gauge below the front and rear support leg, the upper surface of the snap-gauge offers card slot, the dust-collecting box is located at the lower section of clipboard, the support frame upper and lower end face is equipped with slide, the slide internal slide is connected with sliding block, the upper and lower sliding block front side wall is equipped with connecting rod, the push rod rear wall, which is equipped with, wipes hairbrush, and wipe the front end face that hairbrush is located at clipboard.This environmental protection dust collecting blackboard, hand-held is held to move to side, moved using sliding block inside sliding slot, it may be such that to wipe to cover when hairbrush is moved to opposite side from the side of clipboard and wipe whole clipboard, substantially increase the efficiency for wiping clipboard, flying upward for dust is reduced, the wherein setting of dust-collecting box can be collected dust during clipboard is wiped.
Description
Technical field
The present invention relates to environment friendly blackboard technical field, is specially a kind of environmentally friendly dust collecting blackboard.
Background technology
At present, the blackboard used in teaching there are it is many drawbacks of：First, blackboard wiping generally after class during, due to when
Between it is compact, many students or teacher can rapidly wipe, and the contact surface of blackboard eraser and blackboard is small, frictional force is big, and work is strong
Degree is very big, so that situations such as causing arm to ache；2nd, in rapid wiping process, the amplitude of wiping is big, causes dust to fly everywhere
Raise, pollute air, harm health.
Prior art shortcoming：Blackboard is not easy wiped clean, and wiping efficiency is low, and speed is slow, and labor intensity is big, dust processing fiber crops
It is tired, and dust from flying harm health.
The content of the invention
It is an object of the invention to provide a kind of environmentally friendly dust collecting blackboard, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：A kind of environmental protection dust collecting blackboard, including support frame,
The support frame is internally provided with clipboard, and the support frame left and right sidewall is fixedly welded with connecting rod, side before and after the connecting rod
Wall is fixedly welded with support leg, and the quantity of support leg is four, and madial wall is installed with below the front and rear support leg
Snap-gauge, the upper surface of the snap-gauge offer card slot, and the quantity of the snap-gauge and card slot is four, and inside four card slots
Fixture block is connected with, and each fixture block upper surface is fixedly connected with dust-collecting box, the dust-collecting box is located at the lower section of clipboard, the support
Framework upper and lower end face is equipped with slide, and the slide internal slide is connected with sliding block, and the upper and lower sliding block front side wall is equipped with company
Bar, and push rod is equipped between upper and lower strut, before the push rod rear wall, which is equipped with, wipes hairbrush, and wiping hairbrush is located at clipboard
End face.
Preferably, it is fixedly welded with cylindrical projection in the middle part of the left and right ends of the dust-collecting box upper surface.
Preferably, the push rod front side wall is fixedly welded with hand-held.
Preferably, the inner wall of the slide is equipped with smooth layer.
Preferably, the length of the dust-collecting box is more than the length of clipboard.
Preferably, it is installed with feet below the support leg.
Preferably, the height of the wiping hairbrush is identical with the height of clipboard.
Compared with prior art, the beneficial effects of the invention are as follows：This environmental protection dust collecting blackboard, holds hand-held to a sidesway
It is dynamic, moved using sliding block inside sliding slot, may be such that to wipe when hairbrush is moved to opposite side from the side of clipboard can cover wiping
Whole clipboard is wiped, the efficiency for wiping clipboard is substantially increased, reduces flying upward for dust, the wherein setting of dust-collecting box can wipe
Dust is collected during wiping clipboard, the clamping of the card slot of fixture block and snap-gauge upper surface wherein below dust-collecting box is matched somebody with somebody
Close, it is convenient that dismounting cleaning is carried out to dust-collecting box.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is dust-collecting box overlooking the structure diagram of the present invention；
Fig. 3 is side structure schematic view of the present invention.
In figure：1 support leg, 2 connecting rods, 3 hand-held handles, 4 push rods, 5 sliding blocks, 6 support frames, 7 clipboards, 8 dust-collecting boxes, 9 circles
Column is raised, 10 wipe hairbrush, 11 connecting rods, 12 card slots, 13 fixture blocks, 14 snap-gauges, 15 slides, 16 feets.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of environmental protection dust collecting blackboard, including support frame 6, institute
State support frame 6 and be internally provided with clipboard 7,6 left and right sidewall of support frame is fixedly welded with connecting rod 2, before and after the connecting rod 2
Side wall is fixedly welded with support leg 1, and the quantity of support leg 1 is four, and the front and rear 1 lower section madial wall of support leg fixes peace
Equipped with snap-gauge 14, the upper surface of the snap-gauge 14 offers card slot 12, and the quantity of the snap-gauge 14 and card slot 12 is four, and
Fixture block 13 is connected with inside four card slots 12, and 13 upper surface of each fixture block is fixedly connected with dust-collecting box 8, the dust-collecting box 8
Positioned at the lower section of clipboard 7,6 upper and lower end face of support frame is equipped with slide 15, and 15 internal slide of slide is connected with
Sliding block 5, upper and lower 5 front side wall of sliding block is equipped with connecting rod 11, and push rod 4 is equipped between upper and lower strut 11, the rear side of push rod 4
Wall, which is equipped with, wipes hairbrush 10, and wipes the front end face that hairbrush 10 is located at clipboard 7, in the 8 upper surface left and right ends of dust-collecting box
Portion is fixedly welded with cylindrical projection 9, and 4 front side wall of push rod, which is fixedly welded with, to be held 3, and the inner wall of the slide 15 is equipped with
Smooth layer, the length of the dust-collecting box 8 are more than the length of clipboard 7, and the lower section of support leg 1 is installed with feet 16, institute
The height for stating wiping hairbrush 10 is identical with the height of clipboard 7.
Operation principle：When specifically used, hold to hold and moved 3 to side, moved using sliding block 5 inside sliding slot 15,
It may be such that to wipe to cover when hairbrush 10 is moved to opposite side from the side of clipboard 7 and wipe whole clipboard 7, substantially increase
The efficiency of clipboard 7 is wiped, reduces flying upward for dust, the wherein setting of dust-collecting box 8 can be during clipboard 7 be wiped to powder
Dirt is collected, wherein the clamping engagement of the card slot 12 of 14 upper surface of fixture block 13 and snap-gauge of the lower section of dust-collecting box 8, convenient to dust
Box 8 carries out dismounting cleaning.
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 changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of environmental protection dust collecting blackboard, including support frame (6), it is characterised in that：The support frame (6) is internally provided with clipboard
(7), support frame (6) left and right sidewall is fixedly welded with connecting rod (2), the fixed welding of connecting rod (2) front-rear side walls
There is support leg (1), and the quantity of support leg (1) is four, madial wall is installed with snap-gauge below the front and rear support leg (1)
(14), the upper surface of the snap-gauge (14) offers card slot (12), and the quantity of the snap-gauge (14) and card slot (12) is four,
And fixture block (13) is connected with inside four card slots (12), and each fixture block (13) upper surface is fixedly connected with dust-collecting box (8), it is described
Dust-collecting box (8) is located at the lower section of clipboard (7), and support frame (6) upper and lower end face is equipped with slide (15), the slide
(15) internal slide is connected with sliding block (5), and upper and lower sliding block (5) front side wall is equipped with connecting rod (11), and upper and lower strut (11)
Between be equipped with push rod (4), push rod (4) rear wall, which is equipped with, wipes hairbrush (10), and wipes hairbrush (10) and be located at clipboard (7)
Front end face.
A kind of 2. environmentally friendly dust collecting blackboard according to claim 1, it is characterised in that：Described dust-collecting box (8) upper surface or so
Cylindrical projection (9) is fixedly welded with the middle part of both ends.
A kind of 3. environmentally friendly dust collecting blackboard according to claim 1, it is characterised in that：Push rod (4) front side wall fixes weldering
It is connected to hand-held (3).
A kind of 4. environmentally friendly dust collecting blackboard according to claim 1, it is characterised in that：The inner wall of the slide (15) is equipped with light
Slip layer.
A kind of 5. environmentally friendly dust collecting blackboard according to claim 1, it is characterised in that：The length of the dust-collecting box (8) is more than
The length of clipboard (7).
A kind of 6. environmentally friendly dust collecting blackboard according to claim 1, it is characterised in that：Fixed peace below the support leg (1)
Equipped with feet (16).
A kind of 7. environmentally friendly dust collecting blackboard according to claim 1, it is characterised in that：It is described wipe hairbrush (10) height and
The height of clipboard (7) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337933.XA CN107972387A (en) | 2017-12-14 | 2017-12-14 | A kind of environmental protection dust collecting blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337933.XA CN107972387A (en) | 2017-12-14 | 2017-12-14 | A kind of environmental protection dust collecting blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107972387A true CN107972387A (en) | 2018-05-01 |
Family
ID=62006398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711337933.XA Pending CN107972387A (en) | 2017-12-14 | 2017-12-14 | A kind of environmental protection dust collecting blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107972387A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887957A (en) * | 2018-06-27 | 2018-11-27 | 白家乐 | A kind of students in middle and primary schools' clipboard |
| CN111288601A (en) * | 2020-02-19 | 2020-06-16 | 郭曦 | Fresh air pipe for indoor design |
-
2017
- 2017-12-14 CN CN201711337933.XA patent/CN107972387A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887957A (en) * | 2018-06-27 | 2018-11-27 | 白家乐 | A kind of students in middle and primary schools' clipboard |
| CN111288601A (en) * | 2020-02-19 | 2020-06-16 | 郭曦 | Fresh air pipe for indoor design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180501 |