CN208730648U

CN208730648U - A kind of blackboard being convenient to clean letter written with chalk

Info

Publication number: CN208730648U
Application number: CN201821175170.3U
Authority: CN
Inventors: 祝梦琦; 陈琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-24
Filing date: 2018-07-24
Publication date: 2019-04-12
Anticipated expiration: 2028-07-24

Abstract

The utility model provides a kind of blackboard for being convenient to clean letter written with chalk.The blackboard for being convenient to clean letter written with chalk includes supporting mechanism；Clipboard, the clipboard are fixed on the inside of the supporting mechanism；Scrubbing mechanism, the scrubbing mechanism are installed on one end of the supporting mechanism；Water intake mechanism, the water intake mechanism are fixed on the side wall of the supporting mechanism；Wiper mechanism, the wiper mechanism is connected to the water intake mechanism, the wiper mechanism includes connecting plate, fixing groove, spray head and connecting tube, the top of the supporting mechanism is fixedly connected with the connecting tube, the bottom end of the connecting tube is connected to the spray head being equally spaced, one end of the spray head contradicts the fixing groove that side wall is " V " shape, the connecting plate of one end side wall installation of the fixing groove diagonally downward；Drainpipe, the drainpipe are fixed on the bottom end side wall of the supporting mechanism；Collecting mechanism.The blackboard provided by the utility model for being convenient to clean letter written with chalk is convenient to clean letter written with chalk, avoids generating chalk dust.

Description

A kind of blackboard being convenient to clean letter written with chalk

Technical field

The utility model relates to instructional technology field more particularly to a kind of blackboards for being convenient to clean letter written with chalk.

Background technique

Blackboard is not the plate face for refering in particular to black, says that it is the plane that can use chalk repeated writing in traditional sense, Plate face is hard, is chiefly used in imparting knowledge to students.Blackboard is generally used made of plank or ground glass etc., can specifically write material with chalk etc. Material writes above.Mostly black, blackish green, white or cream colour.

When clearing up the letter written with chalk on blackboard using blackboard eraser, a large amount of dust can be generated, dust floats in air, both The sight of people is influenced, and chalk dust enters inside of human body, is unfavorable for the health of human body.

Therefore, it is necessary to provide a kind of new blackboard solution above-mentioned technical problem for being convenient to clean letter written with chalk.

Utility model content

The technical issues of the utility model solves is to provide one kind and is convenient to clean letter written with chalk, avoids generating being convenient for for chalk dust Clear up the blackboard of letter written with chalk.

In order to solve the above technical problems, the blackboard provided by the utility model for being convenient to clean letter written with chalk includes: supporting mechanism； Clipboard, the clipboard are fixed on the inside of the supporting mechanism；Scrubbing mechanism, the scrubbing mechanism are installed on the support One end of mechanism；Water intake mechanism, the water intake mechanism are fixed on the side wall of the supporting mechanism；Wiper mechanism, the cleaning machine Structure is connected to the water intake mechanism, and the wiper mechanism includes connecting plate, fixing groove, spray head and connecting tube, the supporting mechanism Top is fixedly connected with the connecting tube, and the bottom end of the connecting tube is connected to the spray head being equally spaced, one end of the spray head Contradict the fixing groove that side wall is " V " shape, the connecting plate of one end side wall installation of the fixing groove diagonally downward；Draining Pipe, the drainpipe are fixed on the bottom end side wall of the supporting mechanism；Collecting mechanism, the collecting mechanism and the supporting mechanism Internal slide connection.

Preferably, the supporting mechanism includes lower clamp plate, upper clamp plate, support plate and fixed plate, the lower clamp plate with it is described It is fixedly connected with the clipboard between lower clamp plate, is symmetrically installed between the lower clamp plate and the both ends side wall of the lower clamp plate described Support plate；The bottom end side wall of the lower clamp plate is rotatablely connected the fixed plate.

Preferably, the scrubbing mechanism includes limit plate and blackboard eraser, and the inner sidewall of one of them support plate is connected The limit plate is connect, engages the blackboard eraser between two limit plates.

Preferably, the side wall of the support plate installs position-limit mechanism, and the position-limit mechanism includes limited block and sliding slot, described The Basolateral wall of support plate is equipped with the sliding slot, and the internal slide of the sliding slot connects the limited block, and side wall is L shape The limited block engages the fixed plate.

Preferably, the water intake mechanism includes water valve and water inlet pipe, and the side wall of another support plate is fixedly connected with institute Water inlet pipe is stated, the top of the water inlet pipe is connected to the connecting tube, and the water valve is installed in the bottom end of the water inlet pipe.

Preferably, the collecting mechanism includes collecting box and scoop, the side of the top surface of the lower clamp plate and the fixed plate Wall is slidably connected the collecting box, and the scoop is installed in one end of the collecting box.

Preferably, the top surface of the top surface of the lower clamp plate, the bottom surface of the collecting box and the scoop tilts down setting, And the top surface of the lower clamp plate is bonded the top surface of the scoop.

Preferably, the side wall mechanism for installing of the fixed plate, the fixed mechanism include the first compression plate, the second pressure Contracting plate, spring and mounting plate, mounting plate described in the top side wall right angle setting of the fixed plate, the bottom surface of the mounting plate are equidistant The spring is installed, first compression plate is installed in the bottom end of the spring, and the bottom end side wall installation of the clipboard has bullet Second compression plate of property, the top surface of the bottom surface and the collecting box of first compression plate and second compression plate is supported Touching.

The utility model provides a kind of blackboard for being convenient to clean letter written with chalk, the supporting mechanism of the utility model The clipboard is installed in inside, and the connecting tube is installed in the inside of the supporting mechanism, and the bottom end connection of the connecting tube is equidistant The spray head of distribution, one end of the spray head contradict the fixing groove that side wall is " V " shape, one end side wall of the fixing groove The connecting plate of installation diagonally downward, and the top of the connecting plate is located at the lower section on the fixing groove top, and the company Adapter tube is connected to the water intake mechanism；When needing to clean the letter written with chalk on the clipboard, the water intake mechanism is opened, water passes through The water intake mechanism enters the inside of the connecting tube, then flows into the fixing groove from the spray head of the connecting tube bottom end Inside, slowing down water is speed, and after the fixing groove is filled fastly, water is from the internal flow of the fixing groove to the connecting plate Surface, the water gap outflow between the connecting plate and the clipboard again, makes water slowly uniformly flow to the clipboard Surface, the surface of the clipboard and letter written with chalk are uniformly drenched, reuse the scrubbing mechanism for the writing plate surface Letter written with chalk wipe clean, letter written with chalk is drenched, i.e., dust will not be generated when conveniently wiping, and erasing letter written with chalk.

Detailed description of the invention

Fig. 1 is a kind of structural representation of preferred embodiment of the blackboard provided by the utility model for being convenient to clean letter written with chalk Figure；

Fig. 2 is upper clamp plate schematic diagram of internal structure shown in FIG. 1；

Fig. 3 is lower clamp plate internal structure decomposition diagram shown in FIG. 1；

Fig. 4 is fixed plate schematic diagram of internal structure shown in FIG. 1.

Figure label: 1, scrubbing mechanism, 11, limit plate, 12, blackboard eraser, 2, clipboard, 3, supporting mechanism, 31, lower folder Plate, 32, upper clamp plate, 33, support plate, 34, fixed plate, 4, drainpipe, 5, position-limit mechanism, 51, limited block, 52, sliding slot, 6, water inlet Mechanism, 61, water valve, 62, water inlet pipe, 7, wiper mechanism, 71, connecting plate, 72, fixing groove, 73, spray head, 74, connecting tube, 8, receipts Collecting mechanism, 81, collecting box, 82, scoop, 9, fixed mechanism, the 91, first compression plate, the 92, second compression plate, 93, spring, 94, peace Loading board.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, Fig. 1 is the blackboard provided by the utility model for being convenient to clean letter written with chalk A kind of preferred embodiment structural schematic diagram；Fig. 2 is upper clamp plate schematic diagram of internal structure shown in FIG. 1；Fig. 3 is shown in Fig. 1 Lower clamp plate internal structure decomposition diagram；Fig. 4 is fixed plate schematic diagram of internal structure shown in FIG. 1.It is convenient to clean letter written with chalk Blackboard include: supporting mechanism 3；Clipboard 2, the clipboard 2 are fixed on the inside of the supporting mechanism 3；Scrubbing mechanism 1, The scrubbing mechanism 1 is installed on one end of the supporting mechanism 3；Water intake mechanism 6, the water intake mechanism 6 are fixed on the support The side wall of mechanism 3；Wiper mechanism 7, the wiper mechanism 7 are connected to the water intake mechanism 6, and the wiper mechanism 7 includes connecting plate 71, fixing groove 72, spray head 73 and connecting tube 74, the top of the supporting mechanism 3 are fixedly connected with the connecting tube 74, the connection The bottom end of pipe 74 is connected to the spray head 73 being equally spaced, and one end of the spray head 73 contradicts the fixation that side wall is " V " shape Slot 72, the connecting plate 71 of one end side wall installation of the fixing groove 72 diagonally downward；Drainpipe 4, the drainpipe 4 are fixed In the bottom end side wall of the supporting mechanism 3；The internal slide of collecting mechanism 8, the collecting mechanism 8 and the supporting mechanism 3 connects It connects.

Water is stayed in the inside of the supporting mechanism 3 for convenience, the supporting mechanism 3 includes lower clamp plate 31, upper clamp plate 32, support plate 33 and fixed plate 34 are fixedly connected with the clipboard 2 between the lower clamp plate 31 and the lower clamp plate 32, described The support plate 33 is symmetrically installed between lower clamp plate 31 and the both ends side wall of the lower clamp plate 32；The bottom end side of the lower clamp plate 32 Wall is rotatablely connected the fixed plate 34.

The blackboard eraser 12 is placed in the side wall of the clipboard 2 for convenience, the scrubbing mechanism 1 includes limit plate 11 With blackboard eraser 12, the inner sidewall of one of them support plate 33 is solidly connected the limit plate 11, two limit plates 11 it Between engage the blackboard eraser 12.

The fixed plate 34 is fixed on the top surface of the lower clamp plate 31 for convenience, the side wall peace of the support plate 33 Position-limit mechanism 5 is filled, the position-limit mechanism 5 includes limited block 51 and sliding slot 52, and the Basolateral wall of the support plate 33 is equipped with institute Sliding slot 52 is stated, the internal slide of the sliding slot 52 connects the limited block 51, and side wall engages institute for the limited block 51 of L shape State fixed plate 34.

In order to facilitate opening the water inlet pipe 62, the water intake mechanism 6 includes water valve 61 and water inlet pipe 62, described in another The side wall of support plate 33 is fixedly connected with the water inlet pipe 62, and the top of the water inlet pipe 62 is connected to the connecting tube 74, it is described into The bottom end of water pipe 62 is installed by the water valve 61.

The dust above the lower clamp plate 31 is scraped the inside into the collecting box 81 by the scoop 82 for convenience, described Collecting mechanism 8 includes collecting box 81 and scoop 82, and the top surface of the lower clamp plate 31 is connect with the side walls of the fixed plate 34 One end of the collecting box 81, the collecting box 81 is installed by the scoop 81.

The scoop 82 is slided in the top surface of the lower clamp plate 31 for convenience, the top surface of the lower clamp plate 31, the receipts The bottom surface of header 81 and the top surface of the scoop 82 tilt down setting, and the top surface of the lower clamp plate 31 is bonded the scoop 82 Top surface.

In order to which first compression plate 91 and second compression plate 92 are fixed by the collecting box 81, make the collecting box 81 move in a straight line, the side wall mechanism for installing 9 of the fixed plate 34, and the fixed mechanism 9 includes the first compression plate 91, the Two compression plates 92, spring 93 and mounting plate 94, mounting plate 94 described in the top side wall right angle setting of the fixed plate 34, the peace The spring 93 is mounted equidistant in the bottom surface of loading board 94, and first compression plate 91, the writing are installed in the bottom end of the spring 93 The bottom end side wall of plate 2 installs flexible second compression plate 92, first compression plate 91 and second compression plate 92 bottom surface and the top surface of the collecting box 81 contradict.

The working principle of the blackboard provided by the utility model for being convenient to clean letter written with chalk is as follows: the supporting mechanism 3 is consolidated It is scheduled on metope, then the water inlet pipe 62 is connected into water source, that is, the clipboard 2 can be used to impart knowledge to students；When needing to clear up institute When stating the letter written with chalk on clipboard 2, the water valve 61 is opened, water enters the interior of the connecting tube 74 by the water inlet pipe 62 Portion, water are sprayed from the spray head 73 of 84 bottom end of connecting tube again, so that water is entered the inside of the fixing groove 72, when described After fixing groove 72 is filled fastly, water is moved downward from the top surface that the fixing groove 72 slowly flows into the connecting plate 71, make water from Gap outflow between the connecting plate 71 and the clipboard 2, makes water slowly be flushed to the side wall of the clipboard 2, water exists The side wall of the clipboard 2 slowly uniformly flows downward, when the letter written with chalk on the clipboard 2 drenches, then from the limit The blackboard eraser 12 is taken out between plate 11, it is using the blackboard eraser 12 that the removing surface of the clipboard 2 is clean, it cleans out Afterwards, the water valve 61 is closed, the blackboard eraser 12 is resetted.Water flows into diagonally downward on the side wall of the clipboard 2 The lower clamp plate 31 top surface on, water flows through the inside into the drainpipe 4 from the top surface of the lower clamp plate 31.When described When 31 top surface dust of lower clamp plate is excessive, the collecting box 81 is pushed to slide in the top surface of the lower clamp plate 31, the lower clamp plate 31 Top surface, the bottom surface of the collecting box 81 and the top surface of the scoop 82 tilt down setting, make the top surface of the lower clamp plate 31 It is bonded the top surface of the scoop 82, the dust on 31 surface of lower clamp plate is shoveled into the inside into the collecting box 81, in the receipts When sliding on 31 top surface of lower clamp plate, the spring 93 pushes header 81, and first compression plate 91 is made to be pressed down against institute Collecting box 81 is stated, the collecting box 81 is made closely to be adjacent to the lower clamp plate 31, the dust on 31 surface of lower clamp plate is cleared up dry Only.The limited block 51 described in the inside upward sliding of the sliding slot 52 separates the limited block 51 with the fixed plate 34, The fixed plate 34 is rotated, the fixed plate 34 is made to drive the rotation of the mounting plate 94 and first compression plate 91, it is described First compression plate 91 and the top surface of the collecting box 81 separate, then take out collecting box from second compression plate 92 of elasticity 81, the dust inside collecting box 81 is cleared up, after cleaning out, then the collecting box 81 is resetted, rotates the fixed plate 34, institute It states the first compression plate 91 to contact with the collecting box 81 extruding, the spring 93 is compressed, and first compression plate 91 is close to The collecting box 81, when the fixed plate 34 engages with the lower clamp plate 31, then the glide limited block 51 and the fixation Plate 34 engages.

Compared with the relevant technologies, the blackboard provided by the utility model for being convenient to clean letter written with chalk has following beneficial to effect Fruit:

The utility model provides a kind of blackboard for being convenient to clean letter written with chalk, the supporting mechanism 3 of the utility model Inside the clipboard 2 is installed, the connecting tube 74, the bottom end of the connecting tube 74 are installed in the inside of the supporting mechanism 3 It is connected to the spray head 73 being equally spaced, one end of the spray head 73 contradicts the fixing groove 72 that side wall is " V " shape, described solid Determine the connecting plate 71 of one end side wall installation of slot 72 diagonally downward, and the top of the connecting plate 71 is located at the fixing groove The lower section on 72 tops, and the connecting tube 74 is connected to the water intake mechanism 6；When needing to clean the letter written with chalk on the clipboard 2 When, open the water intake mechanism 6, water enters the inside of the connecting tube 74 by the water intake mechanism 6, then from the connecting tube The spray head 73 of 74 bottom ends flows into the inside of the fixing groove 72, and slowing down water is speed, after the fixing groove 72 is filled fastly, Water is from the internal flow of the fixing groove 72 to the surface of the connecting plate 71, and water is again from the connecting plate 71 and the clipboard Gap outflow between 2, makes water slowly uniformly flow to the surface of the clipboard 2, by the surface of the clipboard 2 and chalk Word uniformly drenches, and reuses the scrubbing mechanism 1 and wipes clean the letter written with chalk on 2 surface of clipboard, letter written with chalk is drenched, i.e., Dust will not be generated when conveniently wiping, and erasing letter written with chalk.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are also included in the patent protection scope of the utility model.

Claims

1. a kind of blackboard for being convenient to clean letter written with chalk characterized by comprising

Supporting mechanism；

Clipboard, the clipboard are fixed on the inside of the supporting mechanism；

Scrubbing mechanism, the scrubbing mechanism are installed on one end of the supporting mechanism；

Water intake mechanism, the water intake mechanism are fixed on the side wall of the supporting mechanism；

Wiper mechanism, the wiper mechanism are connected to the water intake mechanism, and the wiper mechanism includes connecting plate, fixing groove, spray head And connecting tube, the top of the supporting mechanism are fixedly connected with the connecting tube, what the bottom end connection of the connecting tube was equally spaced The spray head, one end of the spray head contradict the fixing groove that side wall is " V " shape, and one end side wall installation of the fixing groove is inclined The connecting plate obliquely；

Drainpipe, the drainpipe are fixed on the bottom end side wall of the supporting mechanism；

Collecting mechanism, the collecting mechanism are connect with the internal slide of the supporting mechanism.

2. the blackboard according to claim 1 for being convenient to clean letter written with chalk, which is characterized in that the supporting mechanism includes lower folder Plate, upper clamp plate, support plate and fixed plate are fixedly connected with the clipboard, under described between the lower clamp plate and the lower clamp plate The support plate is symmetrically installed between clamping plate and the both ends side wall of the lower clamp plate；The bottom end side wall of the lower clamp plate is rotatablely connected The fixed plate.

3. the blackboard according to claim 2 for being convenient to clean letter written with chalk, which is characterized in that the scrubbing mechanism includes limit Plate and blackboard eraser, the inner sidewall of one of them support plate are solidly connected the limit plate, engage between two limit plates The blackboard eraser.

4. the blackboard according to claim 2 for being convenient to clean letter written with chalk, which is characterized in that the side wall of the support plate is installed Position-limit mechanism, the position-limit mechanism include limited block and sliding slot, and the Basolateral wall of the support plate is equipped with the sliding slot, described The internal slide of sliding slot connects the limited block, and side wall is that the limited block of L shape engages the fixed plate.

5. the blackboard according to claim 2 for being convenient to clean letter written with chalk, which is characterized in that the water intake mechanism includes water valve And water inlet pipe, the side wall of another support plate are fixedly connected with the water inlet pipe, the top of the water inlet pipe is connected to the company The bottom end of adapter tube, the water inlet pipe is installed by the water valve.

6. the blackboard according to claim 2 for being convenient to clean letter written with chalk, which is characterized in that the collecting mechanism includes collecting Case and scoop, the top surface of the lower clamp plate connect the collecting box with the side walls of the fixed plate, and the one of the collecting box End is installed by the scoop.

7. the blackboard according to claim 6 for being convenient to clean letter written with chalk, which is characterized in that the top surface of the lower clamp plate, institute The top surface of the bottom surface and the scoop of stating collecting box tilts down setting, and the top surface of the lower clamp plate is bonded the top of the scoop Face.

8. the blackboard according to claim 6 for being convenient to clean letter written with chalk, which is characterized in that the side wall of the fixed plate is installed Fixed mechanism, the fixed mechanism include the first compression plate, the second compression plate, spring and mounting plate, the top of the fixed plate The spring is mounted equidistant in mounting plate described in side wall right angle setting, the bottom surface of the mounting plate, and institute is installed in the bottom end of the spring The first compression plate is stated, the bottom end side wall of the clipboard installs flexible second compression plate, first compression plate It is contradicted with the bottom surface of second compression plate and the top surface of the collecting box.