CN210586041U

CN210586041U - Blackboard eraser cleaning device for teaching

Info

Publication number: CN210586041U
Application number: CN201920969902.4U
Authority: CN
Inventors: 张端荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-22
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a blackboard eraser cleaning device is used in teaching, including a clean section of thick bamboo, the top groove has been seted up at the middle part of a clean section of thick bamboo upper surface, and the blackboard eraser mounting panel with top groove looks adaptation is placed to the inside in top groove, and the through-hole has been seted up to the inner diapire in top groove, and the bottom surface fixedly connected with blackboard eraser cotton of blackboard eraser mounting panel. This blackboard eraser cleaning device is used in teaching, can be better with the leading-in inside to a clean section of thick bamboo of cotton bottom of blackboard eraser, through upwards pulling the sliding ring and rotate, can be better take out blackboard eraser mounting panel and blackboard eraser cotton, can be better through the elasticity of spring clamp plate and briquetting to the blackboard eraser mounting panel suppress firm, can be better through stretching out and promoting the brush hair board to move to the top of the body of electric putter that stretches out and draws back the end, thereby better let brush hair board and blackboard eraser cotton contact, it rotates to drive brush hair board through the rotation of low-speed motor, thereby brush the cotton bottom surface of blackboard eraser, thereby brush the dust on the blackboard eraser cotton, the cleaning effect of the device has been improved.

Description

Blackboard eraser cleaning device for teaching

Technical Field

The utility model relates to an education technique field specifically is a blackboard eraser cleaning device is used in teaching.

Background

Education is the purposeful and planned educational development of the mental development of educated persons, which uses the prior experience and learning to develop people, explains various phenomena, problems or behaviors for people, increases the ability experience, the method is mainly based on the cognition of people with relatively mature or rational thinking, so that things can approach the most basic existence of things, education is also a process for teaching books and nurses, and the most objective understanding can be taught to others, then, the education is a practical activity for improving the comprehensive quality of people according to the value view considered by the user in the life experience of the user, in the teaching process, a teacher usually uses an eraser to erase the blackboard writing content on a blackboard, the table top can be directly placed after the blackboard eraser is used, the table top is easy to be polluted, and if the dust on the blackboard eraser is not removed, the service life of the blackboard eraser is influenced and the blackboard eraser is not cleanly erased.

Blackboard eraser cleaning device is used in the in-process of using in the teaching, causes the dust to scatter to the air easily, causes the pollution to teacher's air, is unfavorable for student and mr's health, and clean effect is not good, and the serious image has been erased life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at is exactly in order to compensate prior art not enough, provides a blackboard eraser cleaning device is used in teaching, and it has clean effectual advantage, has solved the problem that the clean effect of blackboard eraser cleaning device is not good for the teaching.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: a blackboard eraser cleaning device for teaching comprises a cleaning barrel, wherein a top groove is formed in the middle of the upper surface of the cleaning barrel, a blackboard eraser mounting plate matched with the top groove is placed in the top groove, a through hole is formed in the inner bottom wall of the top groove, blackboard eraser cotton is fixedly connected to the bottom surface of the blackboard eraser mounting plate, one end, away from the blackboard eraser mounting plate, of the blackboard eraser cotton extends into the cleaning barrel, two symmetrical limiting rods are fixedly connected to the upper surface of the cleaning barrel, two symmetrical sliding rings are placed above the cleaning barrel and are respectively sleeved with the two limiting rods, a spring is fixedly connected to the upper surface of each limiting rod and is sleeved with the limiting rods, a pressing plate is fixedly connected to the middle of one side face, close to each other, of the two sliding rings, a bottom block is fixedly connected to the bottom surface of the cleaning barrel, a bottom groove is formed in the middle of the upper surface of the bottom block, the spread groove has been seted up at the middle part of a clean section of thick bamboo bottom surface, and the spread groove is linked together with the kerve, the interior diapire fixedly connected with electric putter of kerve, electric putter's flexible end fixedly connected with spliced pole, low-speed motor has been placed to the inside of spread groove, the spliced pole is kept away from electric putter's a side and the middle part fixed connection of low-speed motor bottom surface, the output fixedly connected with bull stick of low-speed motor, the interior diapire fixedly connected with who cleans a section of thick bamboo keeps off grey concave plate, the middle part of keeping off grey concave plate upper surface is fixed to be inlayed and is had spacing pipe, the one end that the low-speed motor was kept away from to the bull stick runs through spacing pipe and extends to the top of keeping off grey concave plate, the fixed plate has been placed to the inside of cleaning.

Furthermore, every the equal fixedly connected with of a side that the clean section of thick bamboo was kept away from to the gag lever post blocks the board, two the top of spring respectively with the bottom surface fixed connection that blocks the board.

Through adopting above-mentioned technical scheme, can be better restrict the position of sliding ring, avoid causing the problem that breaks away from in the use.

Furthermore, the bottom surface of each pressing plate is fixedly connected with a pressing block, and the bottom surface of each pressing block is in contact with the upper surface of the eraser mounting plate.

Through adopting above-mentioned technical scheme, the elasticity through the spring that can be better will decide the briquetting and suppress the blackboard eraser mounting panel firm, avoids causing the problem of shifting out when clean.

Furthermore, the upper surface of the fixed plate is fixedly connected with a brush hair plate, and the upper surface of the brush hair plate is parallel to the bottom surface of the blackboard eraser cotton.

Through adopting above-mentioned technical scheme, can be better drive the brush hair board through low-speed motor and rotate to the better bottom surface to the blackboard eraser is cotton sweeps, thereby sweeps the dust.

Furthermore, the horizontal length value of the fixing plate is smaller than the horizontal length value between the inner side walls of the cleaning cylinder, and the bottom surface of the fixing plate is parallel to the upper surface of the ash blocking concave plate.

Through adopting above-mentioned technical scheme, the problem of collision is caused to going to clean a section of thick bamboo inner wall when the fixed plate rotates to the avoidance that can be better, has improved the device's security.

Furthermore, the horizontal length value of the eraser mounting plate is smaller than that between the inner side walls of the top grooves, and the horizontal length value of the eraser mounting plate is larger than that of the through hole.

Through adopting above-mentioned technical scheme, can be better place the blackboard eraser mounting panel, avoid causing the problem that drops to inside the clean section of thick bamboo when placing.

Compared with the prior art, this blackboard eraser cleaning device for teaching possesses following beneficial effect:

1. the utility model discloses a be provided with clean section of thick bamboo, the cooperation is used top groove, through-hole, gag lever post, sliding ring, spring, barrier plate, clamp plate and briquetting, and the inside of cleaning a section of thick bamboo is leading-in with the cotton bottom of blackboard eraser that can be better, through upwards pulling the sliding ring and rotatory, can be better take out blackboard eraser mounting panel and blackboard eraser cotton, and the elasticity through the spring can be better suppress the blackboard eraser mounting panel through clamp plate and briquetting firm.

2. The utility model discloses a be provided with the bottom block, the kerve is used in the cooperation, electric putter, the spliced pole, the spread groove, low-speed motor, keep off grey concave plate, the bull stick, spacing pipe, fixed plate and brush hair board, can be better stretch out through electric putter flexible end promote brush hair board to move upwards, thereby better let brush hair board and the cotton contact of blackboard eraser, rotation through low-speed motor drives brush hair board and rotates, thereby sweep the cotton bottom surface of blackboard eraser, thereby brush the dust on the blackboard eraser cotton, the cleaning performance of the device has been improved, through being provided with the grey concave plate that keeps off, the dust deposit that will brush off that can be better is in the inside of a clean section of thick bamboo, avoid scattering and cause the pollution to the environment in classroom in the air.

Drawings

FIG. 1 is a cross-sectional view of a front view of a cleaning cartridge of the present invention;

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1-cleaning cylinder, 2-bottom block, 3-electric push rod, 4-connecting column, 5-bottom groove, 6-connecting groove, 7-through hole, 8-top groove, 9-sliding ring, 10-spring, 11-barrier plate, 12-eraser cotton, 13-eraser mounting plate, 14-pressing block, 15-limiting rod, 16-pressing plate, 17-low-speed motor, 18-bristle plate, 19-limiting tube, 20-rotating rod, 21-fixing plate and 22-ash blocking concave plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a blackboard eraser cleaning device for teaching comprises a cleaning barrel 1, wherein a top groove 8 is formed in the middle of the upper surface of the cleaning barrel 1, a blackboard eraser mounting plate 13 matched with the top groove 8 is placed in the top groove 8, a through hole 7 is formed in the inner bottom wall of the top groove 8, blackboard eraser cotton 12 is fixedly connected to the bottom surface of the blackboard eraser mounting plate 13, one end, far away from the blackboard eraser mounting plate 13, of the blackboard eraser cotton 12 extends into the cleaning barrel 1, two symmetrical limiting rods 15 are fixedly connected to the upper surface of the cleaning barrel 1, two symmetrical sliding rings 9 are placed above the cleaning barrel 1, the two sliding rings 9 are respectively sleeved with the two limiting rods 15, a spring 10 is fixedly connected to the upper surface of each limiting rod 15, the spring 10 is sleeved with the limiting rods 15, a pressing plate 16 is fixedly connected to the middle portions, close to one side face, of the two sliding rings 9, a bottom block 2 is fixedly connected to the bottom surface of the cleaning, the middle part of the upper surface of the bottom block 2 is provided with a bottom groove 5, the middle part of the bottom surface of the cleaning barrel 1 is provided with a connecting groove 6, the connecting groove 6 is communicated with the bottom groove 5, the inner bottom wall of the bottom groove 5 is fixedly connected with an electric push rod 3, the electric push rod 3 is also called a linear driver and is an extension of a rotary motor in the aspect of structure, the electric push rod 3 is a novel linear actuating mechanism mainly composed of a motor rod, a control device and other mechanisms, the electric push rod 3 is an electric driving device for converting the rotary motion of the motor into the linear reciprocating motion of a push rod, can be used as an actuating machine in various simple or complex process flows to realize remote control, centralized control or automatic control, the principle of the electric push rod 3 is to convert the rotary motion of the motor into the linear motion, the forward and reverse rotation of the motor is utilized to complete the push rod motion, and the electric push, electric putter 3's flexible fixedly connected with spliced pole 4, low-speed motor 17 has been placed to the inside of spread groove 6, low-speed motor 17 is the machinery that can require the low-speed with the direct drive of low-speed big moment of rotation, low-speed motor 17 is the well known equipment of prior art, the middle part fixed connection of electric putter 3's a side and low-speed motor 17 bottom surface is kept away from to spliced pole 4, low-speed motor 17's output fixedly connected with bull stick 20, the interior diapire fixedly connected with who cleans section of thick bamboo 1 keeps off grey concave plate 22, the fixed embedding in middle part of keeping off grey concave plate 22 upper surface has spacing pipe 19, the one end that low-speed motor 17 was kept away from to bull stick 20 runs through spacing pipe 19 and extends to the top that keeps off grey concave plate 22, fixed plate 21 has been placed to the inside of cleaning section of thick bamboo 1, the middle part fixed connection of a side and fixed.

Furthermore, a side face, away from the cleaning cylinder 1, of each limiting rod 15 is fixedly connected with a blocking plate 11, the top ends of the two springs 10 are fixedly connected with the bottom faces of the two blocking plates 11 respectively, the position of the sliding ring 9 can be better limited, and the problem of separation caused in the using process is avoided.

Furthermore, the bottom surface of each pressing plate 16 is fixedly connected with a pressing block 14, the bottom surface of each pressing block 14 is in contact with the upper surface of the eraser mounting plate 13, the pressing blocks 14 can be better pressed and fixed on the eraser mounting plate 13 through the elastic force of the springs 10, and the problem of moving out when cleaning is avoided.

Further, the upper surface fixedly connected with of fixed plate 21 brush hair board 18, and the upper surface that brushes hair board 18 parallels with the bottom surface of scrubbing cotton 12, can be better drive brush hair board 18 through low-speed motor 17 and rotate to the better bottom surface to scrubbing cotton 12 sweeps the brush, thereby sweeps the dust.

Further, the horizontal length value of fixed plate 21 is less than the horizontal length value between the clean 1 inside wall of a section of thick bamboo, and the bottom surface of fixed plate 21 is parallel with the upper surface of ash blocking notch 22, and the problem of collision is caused to going to clean 1 inner wall of a section of thick bamboo in the time of the fixed plate 21 pivoted that can be better avoided, has improved the device's security.

Further, the horizontal length value of the eraser mounting plate 13 is smaller than that between the inner side walls of the top groove 8, and the horizontal length value of the eraser mounting plate 13 is larger than that of the through hole 7, so that the eraser mounting plate 13 can be better placed, and the problem that the eraser mounting plate falls into the cleaning barrel 1 when being placed is avoided.

The working principle is as follows: the two slide rings 9 are pulled upwards and rotate towards the outer side of the cleaning cylinder 1, the eraser mounting plate 13 is placed in the top groove 8, so that the eraser cotton 12 is led into the cleaning cylinder 1, the two slip rings 9 are pulled and move towards the interior of the cleaning cylinder 1 and are loosened, the pressing block 14 is pressed on the upper surface of the eraser mounting plate 13, so that the eraser mounting plate 13 is stabilized by the elastic force of the spring 10, the electric push rod 3 is connected with a municipal power supply, the low-speed motor 17 and the brush hair plate 18 are pushed to move upwards by the extension of the telescopic end of the electric push rod 3 until the brush hair plate 18 contacts the blackboard eraser cotton 12, the low-speed motor 17 is connected with a municipal power supply, the brush hair plate 18 is driven to rotate by the rotation of the low-speed motor 17, thereby the bottom surface of the eraser cotton 12 is brushed, thereby dust is swept to the inside of the cleaning barrel 1 to be collected, and the cleaning effect of the device is improved.

In the description of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. It is noted that, herein, relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blackboard eraser cleaning device is used in teaching, includes a clean section of thick bamboo (1), its characterized in that: the cleaning device is characterized in that a top groove (8) is formed in the middle of the upper surface of the cleaning barrel (1), a blackboard eraser mounting plate (13) matched with the top groove (8) is placed in the top groove (8), a through hole (7) is formed in the inner bottom wall of the top groove (8), blackboard eraser cotton (12) is fixedly connected to the bottom surface of the blackboard eraser mounting plate (13), one end, far away from the blackboard eraser mounting plate (13), of the blackboard eraser cotton (12) extends into the cleaning barrel (1), two symmetrical limiting rods (15) are fixedly connected to the upper surface of the cleaning barrel (1), two symmetrical slip rings (9) are placed above the cleaning barrel (1), the two slip rings (9) are respectively sleeved with the two limiting rods (15), a spring (10) is fixedly connected to the upper surface of each limiting rod (15), the spring (10) is sleeved with the limiting rods (15), and a pressing plate (16) is fixedly connected to the middle of one side face, of the two slip rings (9) is close to each other, the bottom surface of the cleaning barrel (1) is fixedly connected with a bottom block (2), a bottom groove (5) is formed in the middle of the upper surface of the bottom block (2), a connecting groove (6) is formed in the middle of the bottom surface of the cleaning barrel (1), the connecting groove (6) is communicated with the bottom groove (5), an electric push rod (3) is fixedly connected with the inner bottom wall of the bottom groove (5), a connecting column (4) is fixedly connected with the telescopic end of the electric push rod (3), a low-speed motor (17) is placed inside the connecting groove (6), one side face, away from the electric push rod (3), of the connecting column (4) is fixedly connected with the middle of the bottom surface of the low-speed motor (17), a rotating rod (20) is fixedly connected with the output end of the low-speed motor (17), an inner bottom wall of the cleaning barrel (1) is fixedly connected with a dust blocking concave plate (22), a limiting pipe (19) is fixedly inlaid in, spacing pipe (19) are run through and extend to the top of keeping off grey notch board (22) to the one end that low-speed motor (17) were kept away from in bull stick (20), fixed plate (21) have been placed to the inside of a clean section of thick bamboo (1), a side and the middle part fixed connection of fixed plate (21) bottom surface that low-speed motor (17) were kept away from in bull stick (20).

2. A blackboard eraser cleaning device for teaching according to claim 1, characterized in that: every the equal fixedly connected with of a side of a clean section of thick bamboo (1) is kept away from in gag lever post (15) blocks board (11), two the top of spring (10) respectively with the bottom surface fixed connection that blocks board (11).

3. A blackboard eraser cleaning device for teaching according to claim 1, characterized in that: the bottom surface of each pressing plate (16) is fixedly connected with a pressing block (14), and the bottom surface of each pressing block (14) is in contact with the upper surface of the eraser mounting plate (13).

4. A blackboard eraser cleaning device for teaching according to claim 1, characterized in that: the upper surface of the fixed plate (21) is fixedly connected with a brushing plate (18), and the upper surface of the brushing plate (18) is parallel to the bottom surface of the eraser cotton (12).

5. A blackboard eraser cleaning device for teaching according to claim 1, characterized in that: the horizontal length value of the fixed plate (21) is smaller than the horizontal length value between the inner side walls of the cleaning cylinder (1), and the bottom surface of the fixed plate (21) is parallel to the upper surface of the ash blocking concave plate (22).

6. A blackboard eraser cleaning device for teaching according to claim 1, characterized in that: the horizontal length value of the eraser mounting plate (13) is smaller than that between the inner side walls of the top groove (8), and the horizontal length value of the eraser mounting plate (13) is larger than that of the through hole (7).