CN208306225U - A kind of Multifunction washing blackboard - Google Patents
A kind of Multifunction washing blackboard Download PDFInfo
- Publication number
- CN208306225U CN208306225U CN201721504819.7U CN201721504819U CN208306225U CN 208306225 U CN208306225 U CN 208306225U CN 201721504819 U CN201721504819 U CN 201721504819U CN 208306225 U CN208306225 U CN 208306225U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- wiping
- sliding rail
- blackboard eraser
- spring
- 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 Multifunction washing blackboards, including blackboard outer framework, two pieces of Reelable blackboards and blackboard eraser mechanism, blackboard eraser mechanism includes blackboard eraser shell and hairbrush, one end of fixed plate is fixedly linked with blackboard eraser shell, one end of torsional spring pressure plate is connected by connecting torsional spring with blackboard eraser shell, and the side of spring holddown is connected by several holddown springs with the bottom surface of blackboard eraser shell；Hairbrush is arranged in article putting groove, and the upper and lower ends of blackboard eraser shell, which are mounted on, rolls pearl；It is also provided on blackboard outer framework along its depth direction and wipes sliding rail in interior sliding rail and wiping, wiped in interior sliding rail and wiping and offer the first connection hole slot between sliding rail；Blackboard eraser shell is by rolling pearl horizontally slidablely in wiping interior sliding rail or wiping in sliding rail.The utility model makes the process for wiping blackboard more convenient, and time saving and energy saving, wiping effect becomes apparent, and can reduce burden of the people when large area wipes blackboard to a certain extent.
Description
Technical field
The utility model relates to realia fields, are related specifically to a kind of Multifunction washing blackboard.
Background technique
Push-and-pull blackboard, which refers to, combines the traditional blackboard in teaching with multimedia equipment a kind of derivative new type blackboard.It passes
The blackboard of system during use, needs user to hold blackboard eraser and is gradually wiped, when monolith blackboard writes full word, wiped
Wipe it is time-consuming and laborious, wiping it is ineffective, erase the board inefficiency, not very practical, affects normal teaching progress.
Meanwhile in the prior art when erasing the board caused by dust it is excessive, be easy influence human health.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, a kind of Multifunction washing blackboard is provided, with solution
The certainly above problem.
The technical issues of the utility model is solved can be realized using following technical scheme:
A kind of Multifunction washing blackboard, including blackboard outer framework and two pieces of Reelable blackboards, along its depth on blackboard outer framework
Degree direction offers sliding rail and blackboard external slide rail in blackboard, and two pieces of Reelable blackboard difference are set to sliding rail in blackboard horizontally slidablely
It further include blackboard eraser mechanism in blackboard external slide rail, blackboard eraser mechanism includes blackboard eraser shell, spring holddown, torsional spring compression
Plate, fixed plate and hairbrush, torsional spring pressure plate and fixed plate are respectively arranged on the two sides of the bottom of blackboard eraser shell, one end of fixed plate
It being fixedly linked with blackboard eraser shell, one end of torsional spring pressure plate is connected by connecting torsional spring with blackboard eraser shell, torsional spring pressure plate,
The article putting groove of shape U-shaped between blackboard eraser shell and fixed plate；If spring holddown is set in article putting groove and one side passes through
Dry holddown spring is connected with the bottom surface of blackboard eraser shell；Hairbrush is arranged in the bottom in article putting groove and being set to spring holddown, black
The upper and lower ends of blackboard eraser shell, which are rotatably mounted with, rolls pearl；It is also provided in wiping on blackboard outer framework along its depth direction
Sliding rail and sliding rail in wiping, wipe in sliding rail and offer between sliding rail in wiping with roll pearl size it is adaptable first be connected to hole slot；
Blackboard eraser shell is by rolling pearl horizontally slidablely in wiping interior sliding rail or wiping in sliding rail.
Further, wiper mechanism is also equipped on the blackboard eraser shell, the wiper mechanism includes water tank, connection water
It manages and the spray module for spraying the water in water tank, water tank is installed on the upper surface of blackboard eraser shell, spring holddown
On offer several hole for water sprayings, be connected inside the entrance and water tank of spray module, the outlet of spray module passes through connection water pipe
It is connected with hole for water spraying；Water filling port is offered on water tank, the side of water tank is additionally provided with the water spray key for controlling spray module.
Further, it is also provided with wiping external slide rail on the blackboard outer framework, wipes the outside that external slide rail is set to sliding rail in wiping；
Wipe external slide rail and offered between sliding rail in wiping with roll pearl size it is adaptable second be connected to hole slot；Wipe the both ends of external slide rail
Connectivity slot is offered on blackboard outer framework respectively, external slide rail is wiped and is connected by connectivity slot with the outside of blackboard outer framework.
Further, in the wiping of first connection hole slot two sides in sliding rail and wiping in sliding rail and second is connected to hole slot two
Sliding rail offers the change rail groove matched with rolling pearl respectively in the wiping external slide rail of side and wiping.
Further, the bottom opening and internal cavities of the blackboard eraser shell, spring holddown and holddown spring are set to
In the cavity；The two sides convex of blackboard eraser shell is equipped with locking groove, and the two sides of spring holddown are respectively equipped with limit assembly,
Limit assembly includes adjustable spring, connected ball and release bar, and the sphere diameter of connected ball is less than the slot diameter of locking groove, adjustable spring
The one end of both ends respectively with one end of spring holddown and connected ball is fixedly linked, one end of release bar and connected ball it is another
One end is fixedly linked, and the end of locking groove offers the perforation matched with release bar.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model makes blackboard eraser integrated with blackboard, and can be suitable for plane blackboard, blackboard movable up and down and
A variety of blackboard for education such as combination push-and-pull blackboard.So that the process of wiping blackboard is more convenient, time saving and energy saving, wiping effect is more
To be obvious, burden of the people when large area wipes blackboard can reduce to a certain extent.So that hairbrush is tightly attached to always work
Dynamic blackboard plane so that wiping effect becomes apparent, hairbrush will not because of blackboard eraser shell movement and fall off, guarantee that wiping is black
Stationarity when plate.Suitable cleaning solution can be sprayed for cleaning Reelable blackboard, can hairbrush be wiped in wiping process
It wipes effect to become apparent, can not only solve the problems, such as the health hazard of teachers and students, but also teaching environment can be improved.The utility model is in certain journey
The defect of conventional teaching blackboard is filled up in the development that can promote blackboard and blackboard eraser on degree, improves existing blackboard eraser technology at present
Shortcoming.
Detailed description of the invention
Fig. 1 is the partial structural diagram of Multifunction washing blackboard described in the utility model.
Fig. 2 is the partial enlargement of Fig. 1 described in the utility model.
Fig. 3 is the structural schematic diagram of blackboard eraser mechanism and wiper mechanism described in the utility model.
Fig. 4 is the partial cutaway view of blackboard eraser mechanism described in the utility model.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Referring to figs. 1 to 4, a kind of Multifunction washing blackboard described in the utility model, including blackboard outer framework 10 and
Two pieces of Reelable blackboards 20.Sliding rail 31 and blackboard external slide rail 32 in blackboard are offered along its depth direction on blackboard outer framework 10, two
Block Reelable blackboard 20, which is distinguished, to be set to horizontally slidablely in blackboard in sliding rail 31 and blackboard external slide rail 32, sliding rail 31 and black in blackboard
Plate external slide rail 32 is moved for sliding active blackboard 20.Further include blackboard eraser mechanism, blackboard eraser mechanism include blackboard eraser shell 51,
Spring holddown 52, torsional spring pressure plate 53, fixed plate 54 and hairbrush (not drawn in figure).Torsional spring pressure plate 53 and fixed plate 54 are distinguished
Set on the two sides of the bottom of blackboard eraser shell 51, one end and the blackboard eraser shell 51 of fixed plate 54 are fixedly linked.Torsional spring pressure plate
53 one end by connect torsional spring 531 be connected with blackboard eraser shell 51, connection torsional spring 531 two ends respectively with blackboard eraser shell
Body 51 is mutually fixed with the outer wall of torsional spring pressure plate 53.Shape U-shaped between torsional spring pressure plate 53, blackboard eraser shell 51 and fixed plate 54
Article putting groove.Spring holddown 52 is set in article putting groove and one side passes through several holddown springs 521 and blackboard eraser shell 51
Bottom surface be connected.Hairbrush is arranged in the bottom in article putting groove and being set to spring holddown 52.The upper and lower ends of blackboard eraser shell 51
It is rotatably mounted with and rolls pearl 55, which can be steel ball.It is also opened on blackboard outer framework 10 along its depth direction
Equipped with the interior sliding rail 41 of wiping and sliding rail 42 in wiping, wipes to offer between sliding rail 42 in interior sliding rail 41 and wiping and mutually be fitted with rolling 55 size of pearl
The the first connection hole slot answered.Blackboard eraser shell 51 is by rolling the sliding rail in wiping interior sliding rail 41 or wiping horizontally slidablely of pearl 55
In 42.
Wiper mechanism is also equipped on blackboard eraser shell 51, wiper mechanism includes water tank 61, connection water pipe and is used to incite somebody to action
The spray module that water in water tank 61 sprays, spray module are pressure assembly structure.Water tank 61 is installed on blackboard eraser shell 51
Upper surface offers several hole for water sprayings 62 on spring holddown 52.It is connected inside the entrance of spray module and water tank 61, sprays water
The outlet of component is connected by connecting water pipe with hole for water spraying 62.Water filling port 63 is offered on water tank 61, the side of water tank 61 is also
Equipped with the water spray key for controlling spray module.Certainly, cleaning mechanism can directly be watering can structure.In use, by filling the water
Mouthfuls 63 inject cleaning solutions, and when pressing water spray key, cleaning solution is by connection water pipe, and cleaning solution is in spraying form from spring pressure
4 hole for water sprayings 62 of tight plate 52 are ejected on hairbrush, play cleaning action.During wiping Reelable blackboard 20, Ke Yigen
It is needed according to artificial, sprays suitable cleaning solution in Reelable blackboard 20, can both clean blackboard, it can also be used to adsorb the powder of chalk
Dirt is completed not only solve the problems, such as the health hazard of teachers and students, but also can improve teaching environment to the cleaning operation of blackboard plane.
It is also provided on blackboard outer framework 10 and wipes external slide rail 43, wipe the outside that external slide rail 43 is set to sliding rail 42 in wiping.It wipes outer
It sliding rail 43 and offers between sliding rail 42 in wiping and second is connected to hole slot with roll that 55 size of pearl is adapted, so that sliding rail 42 in wiping
It is communicated in middle with external slide rail 43 is wiped.It wipes and offers connectivity slot respectively on the blackboard outer framework 10 at the both ends of external slide rail 43,
External slide rail 43 is wiped to be connected by connectivity slot with the outside of blackboard outer framework 10.Blackboard eraser mechanism can wipe interior sliding rail respectively
41, it is moved in sliding rail 42 in wiping, the wiping to the Reelable blackboard 20 of internal layer and outer layer can be completed by the process of switching tracks.Except this
Except, the installation and removal of blackboard eraser mechanism can be realized by wiping external slide rail 43.
In the wiping of first connection hole slot two sides in sliding rail 41 and wiping in sliding rail 42 and second is connected to outside the wiping of hole slot two sides
Sliding rail 42 offers the change rail groove 70 matched with rolling pearl 55 respectively in sliding rail 43 and wiping.
The bottom opening and internal cavities of blackboard eraser shell 51, spring holddown 52 and holddown spring 521 are set to the cavity
In.The two sides convex of blackboard eraser shell 51 is equipped with locking groove 81, and the two sides of spring holddown 52 are respectively equipped with limit assembly.
Limit assembly includes adjustable spring 82, connected ball 83 and release bar 84.The sphere diameter of connected ball 83 is less than the slot diameter of locking groove 81,
The one end of the both ends of adjustable spring 82 respectively with one end of spring holddown 52 and connected ball 83 is fixedly linked.Release bar 84
One end and the other end of connected ball 83 be fixedly linked, the end of locking groove 81 is offered wears with what release bar 84 matched
Hole.
Each sliding rail has the Reelable blackboard 20 that can be born, fix, guiding movement or blackboard eraser mechanism and reduces its friction
Feature, can enable hairbrush by be located at its two sides sliding rail move back and forth in blackboard plane so that wiping it is black
Plate more convenient and quicker.The utility model is fixed to other assemblies using the end of connection torsional spring 531, when other assemblies are around even
When connecing the center rotation of torsional spring 531, they are retracted initial position by connection torsional spring 531, generate the feature of torque or rotary force, can
To compress hairbrush so that hairbrush will not because of blackboard eraser shell 51 movement and fall off.50% cotton, 50% nylon blend fabric holds
It is easy to produce static electricity, it is easy to inhale dust, can be used for making hairbrush, make it easy to the dust for absorbing chalk.
There is the rolling pearl 55 that can be rolled at the both ends of blackboard eraser shell 51, and sliding rail 41 and sliding rail 42 in wiping make black in wiping
The rolling pearl 55 at 51 both ends of blackboard eraser shell can be moved back and forth by sliding rail in 20 plane of Reelable blackboard, be wiped in large area black
It is more convenient laborsaving when plate.Sliding rail 41 wipes the Reelable blackboard 20 of internal layer for hairbrush in wiping, and sliding rail 42 is wiped for hairbrush in wiping
The Reelable blackboard 20 for wiping outer layer, when blackboard eraser mechanism by the Reelable blackboard 20 of wiping internal layer be transitioned into wiping outer layer Reelable blackboard
20, or by the Reelable blackboard 20 of wiping outer layer be transitioned into wiping internal layer Reelable blackboard 20 when, blackboard eraser mechanism is become
Rail could complete the wiping to entire blackboard.Due to becoming the presence of rail groove 70, on the one hand can make in wiping Reelable blackboard
When 20, feel that rolling pearl 55 falls among change rail groove 70, blackboard eraser mechanism needs to carry out change rail at this time；On the other hand, exist
When carrying out change rail, due to there is holddown spring 521 in blackboard eraser shell 51, the active force of holddown spring 521 can make blackboard eraser machine
By 41 bullet of sliding rail in wiping, sliding rail 42, this time-varying rail groove 70 into wiping play certain damping action to structure.External slide rail 43 is wiped to use
It is installed on blackboard in blackboard eraser mechanism, realizes that blackboard is integrated with blackboard eraser.In addition to this, wiping external slide rail 43 can use
In more Brusher being able to change bristles, when blackboard eraser mechanism is moved to by sliding rail 42 in wiping wipes external slide rail 43, can by entire blackboard eraser mechanism from
It is disassembled on blackboard.
The length of blackboard eraser shell 51 and the height of Reelable blackboard 20 are adapted, and hairbrush can be covered in Reelable blackboard 20
Both ends.Since the area of hairbrush is big compared with ordinary blackboard eraser area, and it is covered on the two sides of Reelable blackboard 20 again, so blackboard eraser
Mechanism can carry out comprehensive wiping to Reelable blackboard 20, so that wiping process is more quick time saving.Wherein, blackboard eraser shell 51
Both ends have steel ball groove, have the steel ball that can be rolled in steel ball groove, for moving reciprocatingly in slipping rail.The one of hairbrush
End is torsional spring pressure plate 53, and one end is fixed plate 54.In the operating condition, effect of the torsional spring pressure plate 53 in connection torsional spring 531
Under pressed against hairbrush, prevent hairbrush from falling off during the motion.The upper end of holddown spring 521 is water tank 61, and lower end is spring pressure
Tight plate 52, due to the effect of holddown spring 521, spring holddown 52 can pressed against hairbrush under the active force of holddown spring 521,
So that hairbrush is fitted closely with 20 plane of Reelable blackboard, the frictional force between hairbrush and Reelable blackboard 20 is increased, so that wiping
Effect becomes apparent.Since holddown spring 521 is constantly in impaction state in the operating condition, when blackboard eraser, mechanism switches tracks
When, the active force of holddown spring 521 can make the process of switching tracks more light.When more Brusher being able to change bristles, the inside of blackboard eraser shell 51
There is locking groove 81, when sliding rail 42 moves to wiping external slide rail 43 from wiping for blackboard eraser mechanism, holddown spring 521 is released stress,
It may cause holddown spring 521 to be directly projected out spring holddown 52, so devising a locking in spring compression part
Groove 81.When more Brusher being able to change bristles, holddown spring 521 release stress, the both ends of spring holddown 52 can be stuck in locking groove 81,
It prevents spring holddown 52 to be directly compacted spring 521 to be projected out.When needing to continue more Brusher being able to change bristles, release bar can be pressed
84, so that spring holddown 52 is no longer locked up groove 81 and blocks, but directly it is compacted spring 521 and is projected out, completes replacement
The operation of hairbrush, use are very convenient.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of Multifunction washing blackboard, including blackboard outer framework and two pieces of Reelable blackboards, along its depth on blackboard outer framework
Direction offers sliding rail and blackboard external slide rail in blackboard, two pieces of Reelable blackboards difference be set in blackboard horizontally slidablely sliding rail and
In blackboard external slide rail, it is characterised in that: further include blackboard eraser mechanism, blackboard eraser mechanism include blackboard eraser shell, spring holddown,
Torsional spring pressure plate, fixed plate and hairbrush, torsional spring pressure plate and fixed plate are respectively arranged on the two sides of the bottom of blackboard eraser shell, fixed
One end of plate is fixedly linked with blackboard eraser shell, and one end of torsional spring pressure plate is connected by connecting torsional spring with blackboard eraser shell, turns round
The article putting groove of shape U-shaped between spring pressing plate, blackboard eraser shell and fixed plate；Spring holddown is set in article putting groove and one side
Face is connected by several holddown springs with the bottom surface of blackboard eraser shell；Hairbrush is arranged in article putting groove and is set to spring holddown
Bottom, the upper and lower ends of blackboard eraser shell, which are rotatably mounted with, rolls pearl；It is also opened on blackboard outer framework along its depth direction
Equipped with sliding rail in the interior sliding rail of wiping and wiping, the first company for offering between sliding rail in interior sliding rail and wiping and being adapted with rolling pearl size is wiped
Through-hole groove；Blackboard eraser shell is by rolling pearl horizontally slidablely in wiping interior sliding rail or wiping in sliding rail.
2. Multifunction washing blackboard according to claim 1, it is characterised in that: be also equipped on the blackboard eraser shell clear
Washing machine structure, the wiper mechanism include water tank, connection water pipe and the spray module for spraying the water in water tank, water tank peace
Upper surface loaded on blackboard eraser shell, offers several hole for water sprayings on spring holddown, inside the entrance and water tank of spray module
It is connected, the outlet of spray module is connected by connection water pipe with hole for water spraying；Water filling port, the side of water tank are offered on water tank
It is additionally provided with the water spray key for controlling spray module.
3. Multifunction washing blackboard according to claim 1, it is characterised in that: be also provided with wiping on the blackboard outer framework
External slide rail wipes the outside that external slide rail is set to sliding rail in wiping；It is offered between sliding rail in wiping external slide rail and wiping and rolls pearl size phase
The the second connection hole slot adapted to；It wipes and offers connectivity slot on the blackboard outer framework at the both ends of external slide rail respectively, wipe external slide rail and pass through
Connectivity slot is connected with the outside of blackboard outer framework.
4. Multifunction washing blackboard according to claim 3, it is characterised in that: in the wiping of first connection hole slot two sides
Sliding rail offers respectively and rolls pearl in sliding rail and in the wiping external slide rail of the second connection hole slot two sides and wiping in sliding rail and wiping
The change rail groove matched.
5. Multifunction washing blackboard according to claim 1, it is characterised in that: the bottom opening of the blackboard eraser shell and
Internal cavities, spring holddown and holddown spring are set in the cavity；The two sides convex of blackboard eraser shell is equipped with locking groove,
The two sides of spring holddown are respectively equipped with limit assembly, and limit assembly includes adjustable spring, connected ball and release bar, connected ball
Sphere diameter is less than the slot diameter of locking groove, and the both ends of adjustable spring are solid with one end of spring holddown and one end of connected ball respectively
Fixed to be connected, one end of release bar and the other end of connected ball are fixedly linked, and the end of locking groove is offered to match with release bar
The perforation of conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504819.7U CN208306225U (en) | 2017-11-13 | 2017-11-13 | A kind of Multifunction washing blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504819.7U CN208306225U (en) | 2017-11-13 | 2017-11-13 | A kind of Multifunction washing blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208306225U true CN208306225U (en) | 2019-01-01 |
Family
ID=64724529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721504819.7U Expired - Fee Related CN208306225U (en) | 2017-11-13 | 2017-11-13 | A kind of Multifunction washing blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208306225U (en) |
-
2017
- 2017-11-13 CN CN201721504819.7U patent/CN208306225U/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: 20190101 Termination date: 20191113 |