CN212604195U - Erasing-free dustless white board capable of repeatedly writing - Google Patents

Abstract

The utility model discloses a can repeatedly write exempt from to clean dustless blank, which comprises a fixing plate and i, the fixed plate top is provided with the rotation wheel, the fixed plate below is provided with running roller one and running roller two, fixed plate the place ahead is provided with the water and writes the cloth, the inside zone of heating that is provided with of fixed plate, be provided with buncher on the wall body, the buncher output is connected with the two transmissions of running roller, running roller two is connected with a running roller transmission, the fixed plate rear side is provided with cleaning device, exempt from to clean dustless blank still includes control panel and water writing pen, the last heating switch and the speed governing switch that are provided with of control panel, electric heating. The utility model discloses simple structure writes the convenience, can realize the dustless of blank and write, guarantees the normal clear of teaching activity, but clean and dry, long service life has effectively solved the writing and has disappeared wayward, clean difficulty and easily produce the fold and influence life scheduling problem, is convenient for exempt from to wipe the using widely of dustless blank.

Description

Erasing-free dustless white board capable of repeatedly writing

Technical Field

The utility model belongs to the technical field of stationery, concretely relates to can repeatedly write exempt from to clean dustless blank.

Background

The problem of dust formed by writing chalk on a blackboard is difficult to solve, whiteboards and whiteboard pens are used in many classrooms at present, however, a large amount of whiteboard pens are consumed, and the whiteboard eraser is used for erasing handwriting every time, so that resources are wasted, and the use is troublesome. In particular, the whiteboard marker is discarded not because of wear but because the ink is used up, but the cost of adding ink is high and troublesome. Therefore, people often adopt the erasing-free dust-free white board, which is free of dust, time-saving and labor-saving, but the existing erasing-free dust-free white board needs to wait for slow drying and disappearance of handwriting after writing, and cannot accelerate the speed of disappearance of the handwriting, namely the moisture drying speed, when needing to be quickly erased and written, so that the normal progress of teaching activities is influenced; the water writing cloth is always in a tight state, wrinkles are easily generated after the water writing cloth is used for a long time, the writing effect is influenced, the water writing cloth is very troublesome to replace, the water writing cloth after being written for a period of time is difficult to clean, the normal use of the non-wiping dust-free white board is influenced, the service life of the white board can be shortened, and the popularization and the use of the non-wiping dust-free white board are not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a can repeatedly write exempt from to clean dustless blank, simple structure writes the convenience, can realize the dustless of blank and write, guarantees the normal clear of teaching activity, can clean and dry, long service life has effectively solved the handwriting and has disappeared wayward, clean difficulty and easily produce the fold and influence life scheduling problem, is convenient for exempt from to clean the using widely of dustless blank.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the utility model provides a can repeatedly write exempt from to clean dustless blank, which comprises a fixing plate, the fixed plate both sides are passed through the dead lever setting on the wall body, the fixed plate top is provided with through bracing piece one and rotates the wheel, be provided with relative running roller one and running roller two through bracing piece one below the fixed plate, fixed plate the place ahead is provided with the water writing cloth, the water writing cloth both ends set up respectively on running roller one and running roller two, water writing cloth middle part sets up on rotating the wheel, be provided with buncher on the wall body, the buncher output passes through belt one and is connected with the transmission of running roller two, running roller two passes through belt two and is connected with the running roller transmission, the fixed plate rear side is provided with a plurality of cleaning device, exempt from to clean dustless blank still includes control panel and the water writing pen that can write on the water writing cloth, be provided with the controller in the control panel.

Further, the cleaning device comprises a large roller wheel III and a small roller wheel IV, the roller wheel III is arranged on the wall body through the supporting rod III, the roller wheel IV is arranged on the fixing plate, and the water writing cloth is arranged between the roller wheel III and the roller wheel IV.

Furthermore, the inside zone of heating that is provided with of fixed plate front side is provided with a plurality of electric heating wire in the zone of heating, is provided with the heating switch who is connected with electric heating wire on the control panel, and electric heating wire is connected with control panel.

The utility model has the advantages that: before writing, injecting a proper amount of water into the water writing pen, then writing on the water writing cloth by using the water writing pen, wherein after moisture is dried, a writing can disappear, and then writing can be carried out again; the unused water writing cloth is rolled on the first roller, if the water writing cloth needs to be replaced, the speed regulating motor can be started through the control panel, the speed regulating motor drives the second roller to rotate anticlockwise, the water writing cloth is rolled on the second roller, the first roller is linked with the second roller through the second belt, namely the first roller and the second roller rotate anticlockwise, the unwritten water writing cloth rolled on the first roller is opened, and the rotating wheel above the first roller rotates along with the movement of the water writing cloth; the water writing cloth can pass through the cleaning device in the moving process, the third roller and the fourth roller of the cleaning device tightly clamp the water writing cloth in the middle, and along with the movement of the water writing cloth, the third roller and the fourth roller clean the contact positions on the two sides of the water writing cloth. The cleaning-free dust-free whiteboard is convenient to write, when needing to write immediately, moisture can be quickly dried through heating of the electric heating wire, the speed of disappearance of the handwriting is controlled, the heating switch can also control the magnitude of current, so that the heating temperature is adjusted, the speed of disappearance of the handwriting is controlled, and the use is more convenient; the first roller and the second roller can roll up the water writing cloth to be placed and are matched with the rotating wheel above the first roller and the second roller, so that the water writing cloth in front of the fixing plate is always in a straight state, writing is facilitated, the water writing cloth is replaced by starting the speed regulating motor after being written for a period of time, the water writing cloth is prevented from being used for a certain period of time at one time, wrinkles are generated on the water writing cloth, the service life of the water writing cloth is shortened, and the service life of the water writing cloth which is used alternately can be prolonged; the cleaning device can clean the water writing cloth, and two sides of the water writing cloth are cleaned by contacting with the third roller and the fourth roller, so that the service life of the water washing cloth is prolonged to a certain extent; the fixed plate is fixed on the wall body through the fixed rods on two sides, writing and moving of the water writing cloth cannot be influenced, and the use is convenient.

Further, the lower end of the fixing plate is provided with a plurality of second supporting rods, and the second supporting rods are sequentially provided with an arc-shaped collecting groove and an object placing groove from top to bottom.

The beneficial effect of adopting the further scheme is that: the collecting tank just shields the lower side of the whole water writing cloth, if waste is generated, the waste can directly fall into the collecting tank, the waste is prevented from scattering on the ground and affecting sanitation, and the storage tank is used for storing articles such as water writing pens and the like; the object placing groove is arranged below the collecting groove, so that sundries are prevented from falling into the object placing groove and polluting objects to be used.

And further, sponge protective layers are arranged on the third roller and the fourth roller.

The beneficial effect of adopting the further scheme is that: the sponge protective layer can avoid damaging the water writing cloth when cleaning, and can add the easy dry sanitizer in the sponge protective layer, cleans the water writing cloth, and it is more thoroughly effective to clean.

And furthermore, the first roller and the second roller are provided with rotating rods.

The beneficial effect of adopting the further scheme is that: can make running roller one and running roller two to rotate through driving the dwang, finely tune the position of water writing cloth after adjusting motor rotates, it is more convenient to use.

Furthermore, a temperature sensor is arranged in the heating area and is connected with the control panel.

The beneficial effect of adopting the further scheme is that: the temperature of the heating area is obtained through the temperature sensor, and then the heating switch is used for adjusting, so that the control of the disappearance speed of the handwriting can be realized, and the cleaning-free dustless white board is more convenient to use.

Furthermore, the water writing cloth is made of a polymer material (polyacrylonitrile or polypropylene) with the surface coated with oxazolidine, spinnability and no hydroxyl.

Furthermore, the water writing cloth is made of polyacrylonitrile or polypropylene, and the surface of the polyacrylonitrile or the polypropylene is coated with oxazolidine.

The beneficial effect of adopting the further scheme is that: the water writing cloth made of the materials can develop color when meeting water, and can realize dust-free writing of the water writing cloth.

The inside sponge pole that is provided with of water writing pen, sponge pole front end are provided with the refill, and the refill other end sets up in the water writing pen outside, and the water writing pen both ends are provided with assorted pen cap and tail-hood respectively, are provided with the through-hole on the tail-hood.

The beneficial effect who adopts above-mentioned scheme is: when the water writing pen writes, the water in the refill with the sponge pole leads to nib department, appears the handwriting on the water writing cloth, if in the sponge pole when the water is less, can be through the through-hole on the tail-hood to the sponge pole in water injection, continue to write, use the completion after, cover the refill with the pen cap, prevent that the refill from damaging.

Drawings

Fig. 1 is a side view of a non-dusting whiteboard;

FIG. 2 is a front view of a non-erasing dust-free whiteboard;

FIG. 3 is a schematic view of a stylus;

wherein, 1, wall body; 2. fixing the rod; 3. a fixing plate; 4. a first supporting rod; 5. a rotating wheel; 6. a heating zone; 7. water writing cloth; 8. a first roller; 9. a second roller; 10. a second supporting rod; 11. collecting tank; 12. a storage groove; 13. a speed-regulating motor; 14. a third supporting rod; 15. a third roller wheel; 16. rolling wheel IV; 17. a sponge protective layer; 18. a control panel; 19. a water writing pen; 20. a sponge bar; 21. a pen core; 22. a pen cap; 23. and a tail cover.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In one embodiment of the present invention, as shown in fig. 1 to 3, there is provided an erasing-free and dust-free whiteboard capable of repeatedly writing, comprising a fixing plate 3, two sides of the fixing plate 3 are disposed on a wall 1 through fixing rods 2, a rotating wheel 5 is disposed above the fixing plate 3 through a first support rod 4, a first roller 8 and a second roller 9 are disposed below the fixing plate 3 through a first support rod 4, a water writing cloth 7 is disposed in front of the fixing plate 3, two ends of the water writing cloth 7 are disposed on the first roller 8 and the second roller 9 respectively, the middle portion of the water writing cloth 7 is disposed on the rotating wheel 5, a heating zone 6 is disposed inside the front side of the fixing plate 3, a plurality of electric heating wires are disposed in the heating zone 6, a speed regulating motor 13 is disposed on the wall 1, an output end of the speed regulating motor 13 is in transmission connection with the second roller 9 through the first belt, the second roller 9 is in, the erasing-free dustless whiteboard further comprises a control panel 18 and a water writing pen 19 capable of writing on the water writing cloth 7, a controller is arranged in the control panel 18 and is an ohm dragon CP1H-X40DT-D type PLC controller, a heating switch connected with an electric heating wire and a speed regulating switch connected with a speed regulating motor 13 are arranged on the control panel 18, and the electric heating wire and the speed regulating motor 13 are both connected with the control panel 18; the cleaning device comprises a large roller III 15 and a small roller IV 16, the roller III 15 is arranged on the wall body 1 through a supporting rod III 14, the roller IV 16 is arranged on the fixing plate 3, and the water writing cloth 7 is arranged between the roller III 15 and the roller IV 16.

Before writing, injecting a proper amount of water into the water writing pen 19, then writing on the water writing cloth 7 by using the water writing pen 19, wherein after moisture is dried, a writing can disappear, and then writing can be carried out again, if the writing needs to be carried out again by immediately drying after writing, a heating switch on the control panel 18 can be opened, heating is carried out through a plurality of electric heating wires in the heating area 6, and the water writing cloth 7 is dried and can be immediately reused; the unused water writing cloth 7 is rolled on the first roller 8, if the water writing cloth 7 needs to be replaced, the speed regulating motor 13 can be started through the control panel 18, the speed regulating motor 13 drives the second roller 9 to rotate anticlockwise, the water writing cloth 7 is wound on the second roller 9, the first roller 8 is linked with the second roller 9 through the second belt, namely the first roller 8 rotates anticlockwise similarly, the unwritten water writing cloth 7 wound on the first roller 8 is opened, and the rotating wheel 5 above the first roller rotates along with the movement of the water writing cloth 7; the water writing cloth 7 can pass through the cleaning device in the moving process, the water writing cloth 7 is tightly clamped between the third roller 15 and the fourth roller 16 of the cleaning device, the third roller 15 and the fourth roller 16 extrude and clean the water writing cloth 7, and along with the movement of the water writing cloth 7, the third roller 15 and the fourth roller 16 rotate along with the water writing cloth to continue cleaning. The cleaning-free dust-free whiteboard is convenient to write, when needing to write immediately, moisture can be quickly dried through heating of the electric heating wire, the speed of disappearance of the handwriting is controlled, the heating switch can also control the magnitude of current, so that the heating temperature is adjusted, the speed of disappearance of the handwriting is controlled, and the use is more convenient; the first roller 8 and the second roller 9 can roll up the water writing cloth 7 to be placed and are matched with the rotating wheel 5 above, so that the water writing cloth 7 in front of the fixing plate 3 is always in a straight state, writing is facilitated, after the water writing cloth 7 is written for a period of time, the water writing cloth 7 is replaced by starting the speed regulating motor 13, the water writing cloth 7 is prevented from being used for a long time, wrinkles are generated on the water writing cloth 7, the service life of the water writing cloth 7 is shortened, and the service life of the water writing cloth 7 which is used alternately can be prolonged; the cleaning device can clean the water writing cloth 7, and two sides of the water writing cloth 7 are cleaned through contact with the third roller 15 and the fourth roller 16, so that the service life of the water writing cloth is prolonged to a certain extent; the fixing plate 3 is fixed on the wall body 1 through the fixing rods 2 on the two sides, writing and moving of the water writing cloth 7 cannot be influenced, and the use is convenient.

A sponge rod 20 is arranged inside the water writing pen 19, the front end of the sponge rod 20 is provided with a pen core 21, the other end of the pen core 21 is arranged outside the water writing pen 19, two ends of the water writing pen 19 are respectively provided with a pen cap 22 and a tail cap 23 which are matched, and the tail cap 23 is provided with a through hole; when the water writing pen 19 writes, the water in the sponge rod 20 is led to the pen point by the pen core 21, writing appears on the water writing cloth 7, if the water in the sponge rod 20 is less, water can be filled into the sponge rod 20 through the through hole in the tail cover 23 to continue writing, and after the water writing pen is used, the pen core 21 is covered by the pen cover 22 to prevent the pen core 21 from being damaged. The lower end of the fixed plate 3 is provided with a plurality of second support rods 10, and the second support rods 10 are sequentially provided with an arc-shaped collecting groove 11 and an object placing groove 12 from top to bottom; the collecting groove 11 just shields the lower side of the whole water writing cloth 7, if waste is generated, the waste can directly fall into the collecting groove 11 to prevent the waste from scattering on the ground and affecting sanitation, and the storage groove 12 is used for storing articles such as a water writing pen 19; the object placing groove 12 is arranged below the collecting groove 11, so that sundries are prevented from falling into the object placing groove 12 and polluting articles to be used. The third roller 15 and the fourth roller 16 are both provided with sponge protective layers 17; the sponge protective layer 17 can avoid damaging the water writing cloth 7 during cleaning, and can add an easily-dried cleaning agent into the sponge protective layer 17 to clean the water writing cloth 7, so that the cleaning is more thorough and effective. The first roller 8 and the second roller 9 are provided with rotating rods; can make running roller one 8 and running roller two 9 rotate through driving the dwang, finely tune the position of water writing cloth 7 after adjusting motor rotates, it is more convenient to use. A PT100 type temperature sensor is arranged in the heating zone 6 and is connected with a control panel 18; the temperature of the heating area 6 is obtained through the temperature sensor, and then the heating switch is used for adjusting, so that the control of the disappearance speed of the handwriting can be realized, and the cleaning-free dustless white board is more convenient to use. The water writing cloth 7 is made of polymer material with the surface coated with oxazolidine, spinnability and no hydroxyl, such as polyacrylonitrile or polypropylene; the water writing cloth 7 made of the material can develop color when meeting water, and dust-free writing of the water writing cloth 7 can be realized.

When the water writing cloth is used, the pen cap 22 is opened, then the water writing pen 19 is used for writing on the water writing cloth 7, the writing can disappear after moisture is dried, and then writing can be carried out again, if writing needs to be carried out again after drying, the heating switch on the control panel 18 can be opened, heating is carried out through the plurality of electric heating wires in the heating area 6, the water writing cloth 7 is dried, and then the water writing cloth 7 can be used again immediately; the unused water writing cloth 7 is wound on the first roller 8, if the water writing cloth 7 needs to be replaced, the speed regulating motor 13 can be started through the control panel 18, the speed regulating motor 13 drives the second roller 9 to rotate anticlockwise, the water writing cloth 7 is wound on the second roller 9, the first roller 8 is linked with the second roller 9 through the second belt, namely the first roller 8 rotates anticlockwise similarly, the unwritten water writing cloth 7 wound on the first roller 8 is opened, and the rotating wheel 5 above the first roller rotates along with the movement of the water writing cloth 7; the water writing cloth 7 can pass through the cleaning device in the moving process, the roller wheel three 15 and the roller wheel four 16 of the cleaning device tightly clamp the water writing cloth 7 in the middle, and along with the movement of the water writing cloth 7, the roller wheel three 15 and the roller wheel four 16 clean the contact positions of the two sides of the water writing cloth 7; if the sponge rod 20 contains less water, water can be injected into the sponge rod 20 through the through hole on the tail cover 23 to continue writing, and after the writing pen is used, the pen core 21 is covered by the pen cover 22. The utility model discloses simple structure writes the convenience, can realize the dustless of blank and write, controls disappearance of writing at any time, guarantees the normal clear of teaching activity, can clean and dry, and long service life has effectively solved the writing and has disappeared wayward, clean difficulty and easily produce fold and influence life scheduling problem, is convenient for exempt from to wipe the using widely of dustless blank.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (7)

1. The erasing-free dustless white board capable of being repeatedly written is characterized by comprising a fixing plate (3), wherein two sides of the fixing plate (3) are arranged on a wall body (1) through fixing rods (2), a rotating wheel (5) is arranged above the fixing plate (3) through a first supporting rod (4), a first roller (8) and a second roller (9) which are opposite to each other are arranged below the fixing plate (3) through the first supporting rod (4), a water writing cloth (7) is arranged in front of the fixing plate (3), two ends of the water writing cloth (7) are respectively arranged on the first roller (8) and the second roller (9), the middle of the water writing cloth (7) is arranged on the rotating wheel (5), a speed regulating motor (13) is arranged on the wall body (1), and the output end of the speed regulating motor (13) is in transmission connection with the second roller (9) through the first belt, the second roller (9) is in transmission connection with the first roller (8) through a second belt, a plurality of cleaning devices are arranged on the rear side of the fixing plate (3), the non-wiping dust-free white board further comprises a control panel (18) and a water writing pen (19), a controller is arranged in the control panel (18), a speed regulating switch connected with a speed regulating motor (13) is arranged on the control panel (18), and the speed regulating motor (13) is connected with the control panel (18).

2. A rewritable cleanless and dustless whiteboard according to claim 1, wherein said cleaning means comprises a large and a small roller three (15) and a roller four (16), said roller three (15) being arranged on said wall (1) by means of a support bar three (14), said roller four (16) being arranged on said fixed plate (3), said water writing cloth (7) being arranged between said roller three (15) and said roller four (16).

3. A rewritable erasable whiteboard according to claim 2, wherein a sponge protective layer (17) is provided on each of said third roller (15) and said fourth roller (16).

4. A rewritable eraser-free dust-free whiteboard according to claim 1, wherein a heating area (6) is arranged inside the front side of the fixing plate (3), a plurality of electric heating wires are arranged in the heating area (6), a heating switch connected with the electric heating wires is arranged on the control panel (18), and the electric heating wires are connected with the control panel (18).

5. A rewritable cleanless and cleanable whiteboard according to claim 4, wherein a temperature sensor is arranged in said heating zone (6), said temperature sensor being connected to said control panel (18).

6. A rewritable cleanless dustless whiteboard according to claim 1, wherein said roller one (8) and said roller two (9) are provided with swivelling levers.

7. The erasable and dustless whiteboard capable of writing repeatedly as claimed in claim 1, wherein a plurality of second support rods (10) are arranged at the lower end of the fixing plate (3), and the second support rods (10) are sequentially provided with an arc-shaped collecting groove (11) and a storage groove (12) from top to bottom.

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