CN208714778U - A kind of reusable whiteboard eraser - Google Patents

Abstract

The utility model provides a kind of reusable whiteboard eraser, including handheld board, lock chamber, connector and cleaning block, lock chamber is fixed in handheld board, lock chamber is by foreboard, back plate and right panel composition, the left end setting of lock chamber is fluted, fixing axle is provided in groove, through-connections are provided with through-hole, connector is rotatably connected in fixing axle by through-hole, cleaning block lower end is connect by shaft with connector, it include containing liquid chamber in cleaning block, the upper end of containing liquid chamber is provided with liquid injection port, first snapper and the second snapper, first snapper and the second snapper lower end are respectively connected with cleaning liquor pipe, the front surface and rear surface of containing liquid chamber are respectively arranged with first jet and second nozzle, containing liquid chamber front surface and rear surface are fixedly installed sponge, blackboard eraser cloth is arranged on containing liquid chamber, blackboard eraser cloth lower end is provided with set entrance, covering entrance can Flexible, the utility model has many advantages, such as two-sided use, uses time length, reusable.

Description

A kind of reusable whiteboard eraser

Technical field

The utility model belongs to educational aid technical field, more particularly, to a kind of reusable whiteboard eraser.

Background technique

Traditional blackboard is generated many chalk dusts and is absorbed by the human body, seriously affected due to being write using chalk The health of people, currently, blackboard is replaced by major part by blank, with the appearance of state education information technology policy, Blank shows the growth being exceedingly fast as the main carriers of IT application in education sector, wherein whiteboard eraser is as erasing blank writing Essential tool, is played the role of also increasingly apparent, and the erasing mode of dust-free avoids blackboard using chalk dust The big drawback of dirt still, while also bringing some problems, on the one hand, the erasing working face of whiteboard eraser only has one side, leads to its wiping It when bad except the erasing effect of working face, can only be changed, be caused using the time is short, low efficiency；On the other hand, in whiteboard eraser After a period of use, there are many ink markss to penetrate into whiteboard eraser epidermis hereinafter, these ink markss are often difficult to clean up, cause whiteboard eraser Erasing effect reduce, it is useless how long to be forced to throw away, can not reuse, very waste of resource.

Summary of the invention

Problem to be solved in the utility model, which is to provide, a kind of two-sided can use, use the time is long, service efficiency is high can The whiteboard eraser of reuse.

In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of reusable whiteboard eraser, Including whiteboard eraser ontology, the whiteboard eraser ontology is in cuboid, and the whiteboard eraser ontology includes handheld board, lock chamber, connector And cleaning block, the lock chamber are fixed in the handheld board, the lock chamber is made of foreboard, back plate and right panel, institute The left end setting for stating lock chamber is fluted, fixing axle is provided in the groove, the fixing axle and the right panel are spatially In parallel, the groove and the connector are equal in magnitude, the connector are provided with through-hole, the connector passes through described Through-hole is rotatably connected in the fixing axle, and the connector upper end is provided with shaft, the cleaning block lower end by shaft with Connector connection, includes containing liquid chamber in the cleaning block, the upper end of the containing liquid chamber be provided with liquid injection port, the first snapper and Second snapper is provided with sealing-plug in the liquid injection port, and first snapper and the second snapper lower end are respectively connected with cleaning solution and lead Pipe, the front surface of the containing liquid chamber are provided with first jet, and the rear surface of the containing liquid chamber is provided with second nozzle, and described first Nozzle is connect with first snapper, and the second nozzle is connect with second snapper, be provided on the right panel with it is described First snapper and the corresponding fixing groove of the second snapper, the containing liquid chamber front surface and rear surface are fixedly installed sponge, described It is arranged with blackboard eraser cloth on containing liquid chamber, is provided on the sponge and blackboard eraser cloth corresponding with the first jet and second nozzle Aperture, blackboard eraser cloth lower end is provided with set entrance, and the set entrance is scalable.

Further, arc groove is symmetrically arranged in the front and rear panels.

Further, observation window is provided on the side of the containing liquid chamber.

Further, the first jet and second nozzle are located at the inside of the sponge.

Further, the built-in alcoholic solution of the containing liquid chamber, the concentration of the alcoholic solution are 75%.

Compared with prior art, the utility model has the advantage that is with beneficial effect:

1, the utility model is connected cleaning block with handheld board by connector, and fixation is provided in handheld board Cleaning block can be fixed in lock chamber by chamber, therefore, cleaning block by rotation of the connector in fixing axle, be achieved pair The erasing work of blank, can be by cleaning block when erasing effect is undesirable when to occupy ink marks too many for exposed clean surface outside Can lock chamber separation, and cleaning block is rotated 180 ° by the shaft on connector, makes clean clean surface towards outer end, continue Erasing work is carried out, the utility model whiteboard eraser realizes that the function that two-sided can be used, utilization rate are high；

2, on the interface of two sides erasing, it is provided with nozzle, and nozzle is connect with snapper, is wiped when to blank Before work, snapper can be pressed, cleaning solution is ejected on blank, kept erasing simpler, be respectively provided on two erasing interfaces Nozzle, no matter therefore which interface can realize the sprinkling of cleaning solution when carrying out erasing work, using more convenient, quick；

3, blackboard eraser cloth is removably set on containing liquid chamber, when good cleaning effect is all not achieved in the blackboard eraser cloth on two sides When, blackboard eraser cloth can be replaced, be cleaned, so that blackboard eraser cloth is reusable, utilization rate is high, and use cost is low, while plate Telescopic set entrance is arranged in wiper lower end, so that replacement is more convenient.

Detailed description of the invention

Fig. 1 is a kind of decomposition texture schematic diagram of reusable whiteboard eraser of the utility model.

Fig. 2 is the structural schematic diagram at the interface A-A in Fig. 1.

Fig. 3 is the structural schematic diagram at the interface B-B in Fig. 1.

Fig. 4 is a kind of structural schematic diagram of the erasing cloth of reusable whiteboard eraser of the utility model.

In figure: 1- handheld board；2- lock chamber；3- connector；4- cleaning block；5- groove；6- fixing axle；7- through-hole；8- turns Axis；9- containing liquid chamber；10- liquid injection port；The first snapper of 11-；The second snapper of 12-；13- sealing-plug；14- cleaning liquor pipe；15- first Nozzle；16- second nozzle；17- fixing groove；18- sponge；19- blackboard eraser cloth；20- aperture；21- covers entrance；22- arc groove； 23- observation window；201- foreboard；202- back plate；203- right panel.

Specific embodiment

It elaborates with reference to the accompanying drawing to specific embodiment of the present utility model.

As Figure 1-Figure 4, a kind of reusable whiteboard eraser, including whiteboard eraser ontology, the whiteboard eraser ontology are in Cuboid, the whiteboard eraser ontology include handheld board 1, lock chamber 2, connector 3 and cleaning block 4, and the lock chamber 2 is fixedly installed In the handheld board 1, the lock chamber 2 is made of foreboard 201, back plate 202 and right panel 203, and the left end of the lock chamber 2 is set It is equipped with groove 5, fixing axle 6 is provided in the groove 5, the fixing axle 6 and the right panel 203 are spatially parallel, run through Connector 3 is provided with through-hole 7, and the connector 3 is rotatably connected in the fixing axle 6 by the through-hole 7, so that connector 3 can rotate in fixing axle 6, and groove 5 is arranged and connector 3 is equal in magnitude, making can be with fixation in 3 rotary course of connector 2 phase of chamber is agreed with, and 3 upper end of connector is provided with shaft 8, and 4 lower end of cleaning block is connected by shaft 8 and the connector 3 It connects, so that connector 3 can not only drive cleaning block 4 to separate and be closed with lock chamber 2, while can be that lock chamber 2 separates When drive 4 axial-rotation of cleaning block, achieve the purpose that cleaning block 4 changes face, include containing liquid chamber 9, the liquid storage in the cleaning block 4 The upper end in storehouse 9 is provided with liquid injection port 10, the first snapper 11 and the second snapper 12, is provided with sealing-plug 13 in the liquid injection port 10, The injection of cleaning solution can be carried out at liquid injection port 10, first snapper 11 and 12 lower end of the second snapper are respectively connected with cleaning solution Conduit 14, the front surface of the containing liquid chamber 9 are provided with first jet 15, and the rear surface of the containing liquid chamber 9 is provided with second nozzle 16, the first jet 15 is connect with first snapper 11, and the second nozzle 16 is connect with second snapper 12, is pressed Snapper, cleaning solution can spray at nozzle, be ejected into cleaning solution on blank, can reach the work of preferably wiping blank With being provided with fixing groove 17 corresponding with first snapper 11 and the second snapper 12 on the right panel 203, make purge block 4 It is preferably fixed in lock chamber 2, and convenient for users to pressing snapper, 9 front surface of containing liquid chamber and rear surface fixation are set It is equipped with sponge 18, sponge 18 can absorb the ink marks that a part invades blackboard eraser cloth lower end, when being able to extend the use of blackboard eraser cloth Between, the service efficiency of whiteboard eraser is improved, is arranged with blackboard eraser cloth 19 on the containing liquid chamber 9, on the sponge 18 and blackboard eraser cloth 19 It is provided with aperture 20 corresponding with the first jet 15 and second nozzle 16,19 lower end of blackboard eraser cloth is provided with set entrance 21, the set entrance 21 is scalable, and the utility model is connected cleaning block 4 and handheld board 1 by connector 3, and hand-held Lock chamber 2 is provided on plate 1, therefore, cleaning block 4 can will be cleaned by rotation of the connector 3 in fixing axle 6, and 4 is fixed In lock chamber 2, the erasing work to blank is achieved, ink marks is too many, and erasing is imitated when exposed clean surface outside is occupied When fruit is undesirable, cleaning block 4 can be separated with lock chamber 2, and pass through the shaft 8 on connector 3 for 4 axial-rotation of cleaning block 180 °, make clean clean surface towards outer end, continues to wipe work, the realization of the utility model whiteboard eraser two-sided can use Function, utilization rate are high；On the interface of two sides erasing, it is provided with nozzle, and nozzle is connect with snapper, is carried out when to blank Before wiping work, snapper can be pressed, cleaning solution is ejected on blank, keep erasing simpler, on two erasing interfaces Nozzle is set, no matter therefore which interface can realize the sprinkling of cleaning solution when carrying out erasing work, using more convenient, fast It is prompt；Blackboard eraser cloth 19 is removably set on containing liquid chamber 9, when all good cleaning effect is not achieved in the blackboard eraser cloth 19 when two sides, Blackboard eraser cloth 19 can be replaced, be cleaned, so that blackboard eraser cloth 19 is reusable, utilization rate is high, and use cost is low, while plate Telescopic set entrance 21 is arranged in 19 lower end of wiper, so that replacement is more convenient.

Further, it is symmetrically arranged with arc groove 22 in the foreboard 201 and back plate 202, is made by arc groove 22 User can preferably separate cleaning block 4 in lock chamber 2.

Further, it is provided with observation window 23 on the side of the containing liquid chamber 9, when adding cleaning solution, operator can The interface that liquid is added is seen by observation window 23, prevents addition from excessively overflow cleaning solution.

Further, the first jet 15 and second nozzle 16 are located at the inside of the sponge 18, in erasing blank In the process, nozzle and blank face contact are prevented, spray nozzle clogging is made, effective protection nozzle extends the service life of whiteboard eraser.

Further, the built-in alcoholic solution of the containing liquid chamber 9, the concentration of the alcoholic solution are 75%, alcoholic solution energy It is enough well to dissolve the writing on blank, so that writing is easy erasing, while using the alcohol of 75% concentration because to people Body does not injure, and it is good to wipe effect.

The use process of the utility model are as follows: cleaning block 4 is connected by connector 3 with lock chamber 2 first, is formed white The ontology of blackboard eraser when carrying out erasing work to blank, presses the snapper in corresponding face first, is sprayed at cleaning solution on blank, Blank is wiped simultaneously, when 19 wiping effect of blackboard eraser cloth when this face is bad, by cleaning block 4 and admittedly at arc groove 22 Determine the separation of chamber 2, while axial-rotation cleaning block 4, the one side of clean blackboard eraser cloth 19 is exposed on the outside, again by cleaning block 4 It connects with lock chamber 2, the wiping work before repeating, after the erasing of blackboard eraser cloth 19 effect after rotating replacement is bad, again will Cleaning block 4 is separated with lock chamber 2, and blackboard eraser cloth 19 is removed, and the blackboard eraser cloth 19 more renewed forms new whiteboard eraser, realizes white The recycling of blackboard eraser improves the utilization rate of whiteboard eraser.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should still belong within the patent covering scope of the utility model.

Claims (5)

1. a kind of reusable whiteboard eraser, including whiteboard eraser ontology, the whiteboard eraser ontology is in cuboid, and feature exists In: the whiteboard eraser ontology includes handheld board (1), lock chamber (2), connector (3) and cleaning block (4), and the lock chamber (2) is solid Fixed to be arranged on the handheld board (1), the lock chamber (2) is made of foreboard (201), back plate (202) and right panel (203), institute Fluted (5) are arranged in the left end for stating lock chamber (2), are provided with fixing axle (6) in the groove (5), the fixing axle (6) and institute It is spatially parallel to state right panel (203), the groove (5) and the connector (3) are equal in magnitude, run through the connector (3) It is provided with through-hole (7), the connector (3) is rotatably connected on the fixing axle (6) by the through-hole (7), the connection Part (3) upper end is provided with shaft (8), and cleaning block (4) lower end is connect by shaft (8) with the connector (3), described clear It include containing liquid chamber (9) in clean piece (4), the upper end of the containing liquid chamber (9) is provided with liquid injection port (10), the first snapper (11) and second Snapper (12) is provided with sealing-plug (13) on the liquid injection port (10), first snapper (11) and the second snapper (12) lower end It is respectively connected with cleaning liquor pipe (14), the front surface of the containing liquid chamber (9) is provided with first jet (15), the containing liquid chamber (9) Rear surface be provided with second nozzle (16), the first jet (15) connect with first snapper (11), it is described second spray Mouth (16) is connect with second snapper (12), is provided on the right panel (203) and is pressed with first snapper (11) and second The corresponding fixing groove (17) of button (12), containing liquid chamber (9) front surface and rear surface are fixedly installed sponge (18), the storage It is arranged on liquid storehouse (9) blackboard eraser cloth (19), is provided with and the first jet on the sponge (18) and blackboard eraser cloth (19) (15) and the corresponding aperture (20) of second nozzle (16), blackboard eraser cloth (19) lower end are provided with set entrance (21), the set Entrance (21) is scalable.

2. a kind of reusable whiteboard eraser according to claim 1, it is characterised in that: the foreboard (201) and after Arc groove (22) are symmetrically arranged on plate (202).

3. a kind of reusable whiteboard eraser according to claim 1, it is characterised in that: the side of the containing liquid chamber (9) Observation window (23) are provided on face.

4. a kind of reusable whiteboard eraser according to claim 1, it is characterised in that: the first jet (15) and Second nozzle (16) is located at the inside of the sponge (18).

5. a kind of reusable whiteboard eraser according to claim 3, it is characterised in that: the containing liquid chamber (9) is built-in Alcoholic solution, the concentration of the alcoholic solution are 75%.