CN209580961U - A kind of Intelligent blackboard eraser - Google Patents
A kind of Intelligent blackboard eraser Download PDFInfo
- Publication number
- CN209580961U CN209580961U CN201821996644.0U CN201821996644U CN209580961U CN 209580961 U CN209580961 U CN 209580961U CN 201821996644 U CN201821996644 U CN 201821996644U CN 209580961 U CN209580961 U CN 209580961U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- fixedly connected
- ontology
- sleeve
- dedusting plate
- 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 Intelligent blackboard erasers, belong to teaching equipment field, a kind of Intelligent blackboard eraser, including blackboard eraser ontology, blackboard eraser ontology lower end is fixedly connected with sponge brush, blackboard eraser ontology upper end is rotatably connected to cover board, blackboard eraser ontology upper end is fixedly connected there are two sleeve, two sleeve linings slidably connect sliding block, two sliding blocks are fixedly connected to connecting rod in one end close to each other, holding rod is fixedly connected between two connecting rods, the rear end of blackboard eraser ontology, which is dug, strip-shaped hole, strip-shaped hole inner end is inserted with dedusting plate, dedusting plate is fixedly connected with protection block in one end far from strip-shaped hole, digging on dedusting plate has location hole, there are two circular holes for the cutting of blackboard eraser ontology upper end, two circular hole inner ends are inserted with bolt, it may be implemented to be adjusted according to the size of palm, the effect that convenient more multi-operator uses.
Description
Technical field
The utility model relates to teaching equipment fields, more specifically to a kind of Intelligent blackboard eraser.
Background technique
With multimedia development, multimedia comes into many schools, but most of school be still with blackboard writing on the blackboard, from
It is small to acquire university, it can not all be completely free of the dependence to traditional blackboard.Blackboard eraser is since most with rag to sponge foam material
The blackboard eraser for expecting production, by continuously improving, substituting, erasing effect is had been improved, and it is black that the prior art has had developed intelligence
Blackboard eraser, the effect of Intelligent blackboard eraser compare traditional blackboard wiping, erasing effect become apparent.
But most of Intelligent blackboard eraser cannot be adjusted when in use according to the hand size of user at present, have
There is certain topical type, the person of being not convenient to use erases the board.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of Intelligent blackboard erasers, it can
It is adjusted with realizing according to the size of palm, the effect that convenient more multi-operator uses.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of Intelligent blackboard eraser, including blackboard eraser ontology, blackboard eraser ontology lower end are fixedly connected with sponge brush, the blackboard eraser
Ontology upper end is rotatably connected to cover board, and blackboard eraser ontology upper end is fixedly connected there are two sleeve, and two sleeve linings are equal
Sliding block is slidably connected, two sliding blocks are fixedly connected to connecting rod, described two companies in one end close to each other
Holding rod is fixedly connected between extension bar, the rear end of the blackboard eraser ontology, which is dug, strip-shaped hole, and the strip-shaped hole inner end is inserted with
Dedusting plate, the dedusting plate are fixedly connected with protection block in one end far from strip-shaped hole, and digging on the dedusting plate has location hole,
Blackboard eraser ontology upper end is dug there are two circular hole, and two circular hole inner ends, which are inserted, is equipped with bolt, the bolt and location hole
Match, may be implemented to be adjusted according to the size of palm, the effect that convenient more multi-operator uses.
Further, the cover board and sleeve inner are fixedly connected with magnet block, so that cover board and set in use
It can be adsorbed by magnetic action between cylinder, in addition, the magnet block inside cover board can will be passed through in the case where not using
Effect and blackboard adsorb, play fixed effect.
Further, the front end of two connecting rods, which is dug, thumbhole, grabs in use convenient for operator
Firm Intelligent blackboard eraser.
Further, the outer end of the holding rod is fixedly connected with silica gel sheath, and anti-skid chequer is carved in silica gel sheath outer surface, reduces
A possibility that skidding when holding Intelligent blackboard eraser.
Further, the inner wall of the sleeve and the outer end of sliding block are equipped with polishing layer, so that sliding between sleeve and sliding block
Dynamic is more smooth, so that adjusting more quick.
Further, the cover board is dug fluted in one end close to blackboard eraser ontology, and top is fixed in the groove connects
It is connected to foam-rubber cushion, when not in use, foam-rubber cushion can protect dedusting plate and be not easy to be worn.
Further, the sleeve threaded upper ends are connected with lock-screw, can need adjusting slider according to operator
Length and fixation.
Further, dust suction film is posted on the surface of the dedusting plate, improves the dust removing effects of dedusting plate, alleviates dust
Harm to operator.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented to be adjusted according to the size of palm, the effect that convenient more multi-operator uses.
(2) cover board and sleeve inner are fixedly connected with magnet block, so that in use can be between cover board and sleeve
Adsorbed by magnetic action, in addition, in the case where not using, can by by the effect of the magnet block inside cover board with it is black
Plate absorption, plays fixed effect.
The front end of (3) two connecting rods, which is dug, thumbhole, holds intelligent blackboard in use convenient for operator
It wipes.
(4) outer end of holding rod is fixedly connected with silica gel sheath, and anti-skid chequer is carved in silica gel sheath outer surface, and it is black to reduce holding intelligence
A possibility that skidding when blackboard eraser.
(5) inner wall of sleeve and the outer end of sliding block are equipped with polishing layer, so that the more stream slided between sleeve and sliding block
Freely, so that adjusting more quick.
(6) cover board is dug fluted in one end close to blackboard eraser ontology, and top is fixedly connected with foam-rubber cushion in the groove,
When not in use, foam-rubber cushion can protect dedusting plate and be not easy to be worn.
(7) sleeve threaded upper ends are connected with lock-screw, can be according to the length for needing adjusting slider of operator and solid
It is fixed.
(8) dust suction film is posted on the surface of dedusting plate, improves the dust removing effects of dedusting plate, alleviates dust to operator's
Harm.
Detailed description of the invention
Fig. 1 is the three-dimensional structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the positive solid of the utility model；
Fig. 3 is the three-dimensional structural schematic diagram at the back side of the utility model；
Fig. 4 is the three-dimensional structural schematic diagram of the side of the utility model；
Fig. 5 is the structural schematic diagram in Fig. 4 at A.
Figure label explanation:
1 sponge brush, 2 blackboard eraser ontologies, 3 cover boards, 4 sleeves, 5 sliding blocks, 6 connecting rods, 7 holding rods, 8 thumbholes, 9 strip-shaped holes,
10 dedusting plates, 11 protection blocks, 13 location holes, 14 lock-screws, 15 bolts.
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；Obviously, 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.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-5, a kind of Intelligent blackboard eraser, including blackboard eraser ontology 2 are please referred to, 2 lower end of blackboard eraser ontology is fixedly connected with sponge
Brush 1,2 upper end of blackboard eraser ontology are rotatably connected to cover board 3, and 2 upper end of blackboard eraser ontology is fixedly connected with that there are two sleeves 4, and cover board 3 can just
Enough to cover sleeve 4, two 4 inner walls of sleeve slidably connect sliding block 5, and two sliding blocks 5 are fixed in one end close to each other
It is connected with connecting rod 6, holding rod 7 is fixedly connected between two connecting rods 6, the rear end of blackboard eraser ontology 2, which is dug, strip-shaped hole 9,
9 inner end of strip-shaped hole is inserted with dedusting plate 10, and dedusting plate 10 passes through strip-shaped hole 9, and dedusting plate 10 is fixed in one end far from strip-shaped hole 9
It is connected with protection block 11, digging on dedusting plate 10 has location hole 13, and there are two circular hole, two circular holes for the cutting of 2 upper end of blackboard eraser ontology
Inner end is inserted with bolt 15, and bolt 15 matches with location hole 13, may be implemented to be adjusted according to the size of palm, conveniently more
The effect that multi-operator uses.
It is fixedly connected with magnet block inside cover board 3 and sleeve 4, so that in use can be between cover board 3 and sleeve 4
Adsorbed by magnetic action, in addition, in the case where not using, can by by the effect of the magnet block inside cover board 3 and
Blackboard absorption, plays fixed effect, and the front end of two connecting rods 6, which is dug, thumbhole 8, convenient for operator in use process
In hold Intelligent blackboard eraser.The outer end of holding rod 7 is fixedly connected with silica gel sheath, and anti-skid chequer is carved in silica gel sheath outer surface, reduces hand
A possibility that skidding when holding Intelligent blackboard eraser, the inner wall of sleeve 4 and the outer end of sliding block 5 are equipped with polishing layer, so that sleeve 4 and cunning
That slides between block 5 is more smooth, so that adjusting is more quick, cover board 3 is fluted in one end cutting of close blackboard eraser ontology 2,
Top is fixedly connected with foam-rubber cushion in the groove, and when not in use, foam-rubber cushion can protect dedusting plate 10 and be not easy to be worn, set
4 threaded upper ends of cylinder are connected with lock-screw 14, can the length for needing adjusting slider according to operator and fixation, dedusting plate 10
Surface post dust suction film, improve the dust removing effects of dedusting plate 10, alleviate harm of the dust to operator.
When the utility model is used, the first step opens protection block 3 to operator, takes out inserting in circular hole on wiping board ontology 2
Pin 15, adjustment dedusting plate 10 pass through the length of strip-shaped hole 9, select the length for being suitble to oneself, and plugging, bolt 15 is fixed, the
Two steps unscrew lock-screw 14, allow sliding block 5 in 4 internal slide of sleeve, the length of 4 extension of adjusting slider, in turn
Also the position of connecting rod 6 and holding rod 7 is had adjusted, a suitable position oneself held is selected, then screws lock-screw 14 and consolidates
Fixed, third step now covers cover board 3, and dedusting plate 10 is placed in arm wrist, can be reduced dust and makes sleeve dirty, then
Hand is held into holding rod 7, thumb can be placed in thumbhole 8, and then the utility model can be used to carry out follow-up work,
It may be implemented to be adjusted according to the size of palm, the effect that convenient more multi-operator uses.
The above is only the preferable specific embodiments of the utility model；But the protection scope of the utility model is not limited to
This.Anyone skilled in the art is within the technical scope disclosed by the utility model, according to the present utility model
Technical solution and its improvement design are subject to equivalent substitution or change, should all cover within the protection scope of the present utility model.
Claims (8)
1. a kind of Intelligent blackboard eraser, including blackboard eraser ontology (2), it is characterised in that: blackboard eraser ontology (2) lower end is fixedly connected with
Sponge brush (1), blackboard eraser ontology (2) upper end are rotatably connected to cover board (3), and blackboard eraser ontology (2) upper end is fixedly connected with
Two sleeves (4), two sleeve (4) inner walls slidably connect sliding block (5), and two sliding blocks (5) are close to each other
One end be fixedly connected to connecting rod (6), be fixedly connected with holding rod (7), the blackboard eraser between two connecting rods (6)
The rear end of ontology (2), which is dug, to be had strip-shaped hole (9), and strip-shaped hole (9) inner end is inserted with dedusting plate (10), the dedusting plate (10)
It is fixedly connected with protection block (11) in one end far from strip-shaped hole (9), digging on the dedusting plate (10) has location hole (13), institute
It states blackboard eraser ontology (2) upper end to dig there are two circular hole, two circular hole inner ends, which are inserted, to be equipped with bolt (15), the bolt (15)
Match with location hole (13).
2. a kind of Intelligent blackboard eraser according to claim 1, it is characterised in that: solid inside the cover board (3) and sleeve (4)
Surely it is connected with magnet block.
3. a kind of Intelligent blackboard eraser according to claim 1, it is characterised in that: the front end of two connecting rods (6) is equal
Cutting has thumbhole (8).
4. a kind of Intelligent blackboard eraser according to claim 1, it is characterised in that: the outer end of the holding rod (7) is fixed to be connected
It is connected to silica gel sheath, anti-skid chequer is carved in the silica gel sheath outer surface.
5. a kind of Intelligent blackboard eraser according to claim 1, it is characterised in that: the inner wall and sliding block (5) of the sleeve (4)
Outer end be equipped with polishing layer.
6. a kind of Intelligent blackboard eraser according to claim 1, it is characterised in that: the cover board (3) is close to blackboard eraser ontology
(2) one end cutting is fluted, and top is fixedly connected with foam-rubber cushion in the groove.
7. a kind of Intelligent blackboard eraser according to claim 1, it is characterised in that: sleeve (4) threaded upper ends are connected with
Lock-screw (14).
8. a kind of Intelligent blackboard eraser according to claim 1, it is characterised in that: post suction in the surface of the dedusting plate (10)
Dirt film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996644.0U CN209580961U (en) | 2018-11-30 | 2018-11-30 | A kind of Intelligent blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996644.0U CN209580961U (en) | 2018-11-30 | 2018-11-30 | A kind of Intelligent blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209580961U true CN209580961U (en) | 2019-11-05 |
Family
ID=68348345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996644.0U Expired - Fee Related CN209580961U (en) | 2018-11-30 | 2018-11-30 | A kind of Intelligent blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209580961U (en) |
-
2018
- 2018-11-30 CN CN201821996644.0U patent/CN209580961U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20201130 |