CN211138798U

CN211138798U - Auxiliary device utilizing track rack

Info

Publication number: CN211138798U
Application number: CN201922189931.1U
Authority: CN
Inventors: 段兴盛; 庄亚红
Original assignee: Nanjing Institute of Industry Technology
Current assignee: Nanjing Institute of Industry Technology
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-31
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the field of health protection, in particular to an auxiliary device utilizing a track frame, which aims at solving the problem that the prior art still can not clean the blackboard well and easily causes students and teachers to infect diseases, and provides the following proposal, which comprises a blackboard, wherein the top of the blackboard is fixedly connected with a fixed seat, the bottom of the fixed seat is provided with a fixed groove, the top of the fixed groove is provided with a mounting groove, the inner wall of one side of the mounting groove is fixedly connected with a push rod motor, the ball screw is rotatably connected on the inner wall of one side of the fixed groove, the utility model has reasonable structure and simple operation, the blackboard surface can be cleaned quickly and cleanly through the micro water pump, the air heater and the push rod motor, the chalk dust is prevented from falling into the nasal cavities of teachers and students, the infection of the respiratory tract protects the health of teachers and students, and can also avoid blackboards which are not enough for short students to reach.

Description

Auxiliary device utilizing track rack

Technical Field

The utility model relates to a health protection technical field especially relates to an utilize auxiliary device of track frame.

Background

In recent years, with the breakthrough of scientists in various fields, computers and mechanical devices are combined and applied to daily life, the lives of those people provide great convenience, and more places, whether agricultural or industrial, start to use mechanized work, but more and more people start to pay attention to health problems, particularly of children, in daily study and life, the blackboard erasing is one of necessary lessons, as the quality of the chalk is poor and the dust is too much, the respiratory tract and the lung of students and teachers are infected with some dust, and the students and teachers can be infected with some diseases over time, since the dusts are granular, when the blackboard eraser is erased, the blackboard eraser is scattered in the air, more students are in a classroom, the air is not smooth, and most of the dusts from the chalk enter the nasal cavities of teachers and students.

The prior art still can not clean the blackboard well, makes students and teachers easily infect some diseases, so we propose an auxiliary device using a rail frame to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the blackboard is cleaned by the prior art, which can not be fine, and the auxiliary device utilizing the track frame is easy to infect some diseases for students and teachers.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary device utilizing a track rack comprises a blackboard, wherein the top of the blackboard is fixedly connected with a fixed seat, the bottom of the fixed seat is provided with a fixed groove, the top of the fixed groove is provided with a mounting groove, the inner wall of one side of the mounting groove is fixedly connected with a push rod motor, the inner wall of one side of the fixed groove is rotatably connected with a ball screw, the ball screw is in threaded connection with a screw nut, the top of the screw nut extends into the mounting groove and is in sliding connection with the inner wall of the top of the mounting groove, the output shaft of the push rod motor is fixedly connected with one side of the screw nut, the ball screw is in transmission connection with a rotating shaft, the top of the rotating shaft is in rotating connection with the inner wall of the top of the fixed groove, a reel is fixedly sleeved on the rotating shaft, the utility model discloses a blackboard, including sliding plate, fixed slot, fixed connection, clean brush, collection box, the fixed slot is extended to the bottom of sliding plate and the clean brush of fixedly connected with, the surface of clean brush and blackboard closely laminates, one end of stay cord and one side fixed connection of sliding plate, be equipped with on the blackboard and wash subassembly and stoving subassembly, the bottom fixedly connected with collecting box of blackboard, the sealed fixedly connected with blow off pipe in one side of collecting box is equipped with the blowoff valve on the blow off pipe, through washing subassembly, stoving subassembly and push rod motor clearance blackboard face that can be clean fast, avoids the chalk dust to fall into mr student's nasal cavity, infects the respiratory track and has protected teachers and students's health, also can avoid the blackboard that has the classmate.

Preferably, the cleaning assembly comprises a fixed frame which is slidably connected to one side of the blackboard, the bottom of the fixed frame is fixedly connected with a micro water pump, one side of the fixed frame is fixedly connected with a water tank, the top of the water tank is provided with a water inlet, the input end of the micro water pump extends into the water tank, the output end of the micro water pump is fixedly connected with a water spray pipe in a sealing manner, one side of the blackboard is fixedly connected with a support plate, the top of the support plate is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the top of the fixed frame, the drying assembly comprises a hot air blower which is fixedly connected to the other side of the sliding plate, water in the water tank can be sprayed on the blackboard through the micro water pump, meanwhile, the spraying area can be wider through the action of the electric telescopic rod, water, meanwhile, the blackboard can be dried quickly through the air heater, and the blackboard is convenient to use next time.

Preferably, the opposite side of collecting box is equipped with the chamber door, the equal sliding connection in top and the bottom of chamber door has the bayonet lock, two draw-in grooves have been seted up to the opposite side symmetry of collecting box, the bayonet lock clamps with the draw-in groove mutually, through sliding the bayonet lock, makes the bayonet lock break away from clamping of draw-in groove, and then can open the chamber door, conveniently clears up convenient and fast inside the collecting box.

Preferably, the inner wall of the other side of the fixed groove is symmetrically and fixedly connected with two springs, one ends of the two springs are fixedly connected with the other side of the sliding plate, and the two springs are arranged to provide reset power for the sliding plate.

Preferably, the other end of the ball screw and the rotating shaft are fixedly sleeved with bevel gears, the two bevel gears are meshed with each other, and the bevel gears are arranged to provide power for the rotating shaft.

The utility model discloses in, an utilize auxiliary device of track frame, owing to set up miniature pump, miniature pump can spray the water in the water tank on the blackboard, effect through electric telescopic handle can make simultaneously and spray the area wider, guarantee to spray water on the blackboard, just so can make and prevent that the chalk dust from scattering in the air, can dry the blackboard fast through the air heater simultaneously, convenient next use, the collecting box can be collected the sewage that the blackboard flows down, in order to avoid the pollution classroom, set up the chamber door simultaneously, can conveniently clear up the collecting box is inside, and is convenient and fast.

Owing to set up the push rod motor, the push rod motor can make lead screw nut horizontal reciprocating motion for ball drives the pivot reciprocating rotation, can make the wire winding wheel to pull rope and reciprocate to tighten up and release, and then can make the sliding plate drive the cleaning brush and carry out horizontal reciprocating motion, makes the cleanness to the blackboard more thorough, and can make the air heater can horizontal reciprocating motion, convenient drying.

The utility model discloses rational in infrastructure, easy operation through miniature pump, air heater and push rod motor can be fast clean clearance blackboard face, avoids the chalk dust to fall into mr student's nasal cavity, infects the respiratory track and has protected teacher's student's health, also can avoid the blackboard of a little short classmates to be not to the higher authority enough.

Drawings

Fig. 1 is a schematic front view of an auxiliary device using a track rack according to the present invention;

fig. 2 is a schematic sectional view of a fixing seat of an auxiliary device using a track rack according to the present invention;

fig. 3 is a schematic three-dimensional structure diagram of a cleaning brush using an auxiliary device of a track frame according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a of an auxiliary device using a track rack according to the present invention.

In the figure: the blackboard comprises a blackboard 1, a fixing seat 2, a fixing groove 3, a mounting groove 4, a push rod motor 5, a ball screw 6, a screw nut 7, a rotating shaft 8, a reel 9, a sliding plate 10, a cleaning brush 11, a fixing frame 12, a water tank 13, a miniature water pump 14, an electric telescopic rod 15, a collecting box 16, a box door 17, a bayonet pin 18, a spring 19, an air heater 20 and a bevel gear 21.

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.

Example one

Referring to fig. 1-4, an auxiliary device using a track rack comprises a blackboard 1, wherein a fixed seat 2 is fixedly connected to the top of the blackboard 1, a fixed groove 3 is formed at the bottom of the fixed seat 2, a mounting groove 4 is formed at the top of the fixed groove 3, a push rod motor 5 is fixedly connected to one side inner wall of the mounting groove 4, a ball screw 6 is rotatably connected to one side inner wall of the fixed groove 3, a screw nut 7 is threadedly connected to the ball screw 6, the top of the screw nut 7 extends into the mounting groove 4 and is slidably connected to the top inner wall of the mounting groove 4, an output shaft of the push rod motor 5 is fixedly connected to one side of the screw nut 7, a rotating shaft 8 is rotatably connected to the ball screw 6, the top end of the rotating shaft 8 is rotatably connected to the top inner wall of the fixed groove 3, a reel 9 is fixedly sleeved on the rotating, the bottom of the sliding plate 10 extends out of the fixed groove 3 and is fixedly connected with a cleaning brush 11, the cleaning brush 11 is tightly attached to the surface of the blackboard 1, one end of the pull rope is fixedly connected with one side of the sliding plate 10, the blackboard 1 is provided with a cleaning assembly and a drying assembly, the bottom of the blackboard 1 is fixedly connected with a collecting box 16, one side of the collecting box 16 is fixedly connected with a drain pipe in a sealing mode, and the drain pipe is provided with a drain valve.

The utility model discloses in, it includes the fixed frame 12 of sliding connection in 1 one side of blackboard to wash the subassembly, the bottom fixedly connected with miniature pump 14 of fixed frame 12, one side fixedly connected with water tank 13 of fixed frame 12, the top of water tank 13 is equipped with the water inlet, miniature pump 14's input extends to in the water tank 13, miniature pump 14's the sealed fixedly connected with spray pipe of output, one side fixedly connected with backup pad of blackboard 1, the top fixedly connected with electric telescopic handle 15 of backup pad, electric telescopic handle 15's one end and the top fixed connection of fixed frame 12, the stoving subassembly includes the air heater 20 of fixed connection at the 10 opposite sides of sliding plate.

The utility model discloses in, the opposite side of collecting box 16 is equipped with chamber door 17, and the equal sliding connection in top and the bottom of chamber door 17 has bayonet lock 18, and two draw-in grooves have been seted up to the opposite side symmetry of collecting box 16, and bayonet lock 18 clamps with the bayonet lock mutually.

The utility model discloses in, two springs 19 of symmetry fixedly connected with on the opposite side inner wall of fixed slot 3, two springs 19's one end all with the opposite side fixed connection of sliding plate 10.

The utility model discloses in, all fixed the cover is equipped with bevel gear 21 on ball 6's the other end and the pivot 8, and two bevel gears 21 mesh mutually.

Example two

Referring to fig. 1-4, an auxiliary device using a track rack comprises a blackboard 1, wherein a fixed seat 2 is welded on the top of the blackboard 1, a fixed groove 3 is formed at the bottom of the fixed seat 2, a mounting groove 4 is formed at the top of the fixed groove 3, a push rod motor 5 is welded on one side inner wall of the mounting groove 4, a ball screw 6 is rotatably connected on one side inner wall of the fixed groove 3, a screw nut 7 is connected on the ball screw 6 in a threaded manner, the top of the screw nut 7 extends into the mounting groove 4 and is slidably connected with the top inner wall of the mounting groove 4, an output shaft of the push rod motor 5 is welded with one side of the screw nut 7, a rotating shaft 8 is rotatably connected on the ball screw 6, the top end of the rotating shaft 8 is rotatably connected with the top inner wall of the fixed groove 3, a reel 9 is fixedly sleeved on, the bottom of the sliding plate 10 extends out of the fixed groove 3 and is welded with the cleaning brush 11, the cleaning brush 11 is tightly attached to the surface of the blackboard 1, one end of the pull rope is bonded with one side of the sliding plate 10, the blackboard 1 is provided with a cleaning component and a drying component, the bottom of the blackboard 1 is welded with the collecting box 16, one side of the collecting box 16 is hermetically welded with a drain pipe, the drain pipe is provided with a drain valve, the blackboard surface can be cleaned quickly and cleanly through the cleaning component, the drying component and the push rod motor 5, chalk dust is prevented from falling into the nasal cavity of teachers and students, respiratory infection is avoided, the health of teachers and students is protected, the blackboard 1 which is short enough to students can be avoided, the defects in the prior art are overcome, due to the arrangement of the micro water pump 14, the micro water pump 14 can spray water in the water tank 13 on the blackboard 1, meanwhile, the spraying area can be wider under the, the utility model ensures that the blackboard 1 can be sprayed with water, thereby preventing chalk dust from scattering in the air, simultaneously, the blackboard 1 can be quickly dried by the air heater 20, the next use is convenient, the collection box 16 can collect the sewage flowing down from the blackboard 1 so as to avoid polluting classrooms, simultaneously, the box door 17 is arranged, the inside of the collection box 16 can be conveniently cleaned, the convenience and the rapidness are realized, because the push rod motor 5 is arranged, the push rod motor 5 can lead the screw nut 7 to do the transverse reciprocating motion, the ball screw 6 drives the rotating shaft 8 to do the reciprocating rotation, the reel 9 can lead the pull rope to be tightened and released in a reciprocating way, and further the sliding plate 10 can drive the cleaning brush 11 to do the transverse reciprocating motion, the blackboard 1 can be cleaned more thoroughly, and the air heater 20 can do the transverse reciprocating motion, the drying is convenient, the utility model has reasonable structure and simple operation, through miniature pump 14, air heater 20 and push rod motor 5 can be fast clear clearance blackboard face, avoid the chalk dust to fall into mr student's nasal cavity, infect respiratory tract and protected teacher student's health, also can avoid a little short blackboard 1 that students can not reach above.

In the utility model, the cleaning component comprises a fixed frame 12 which is connected with one side of the blackboard 1 in a sliding way, a micro water pump 14 is welded at the bottom of the fixed frame 12, a water tank 13 is welded at one side of the fixed frame 12, a water inlet is arranged at the top of the water tank 13, the input end of the micro water pump 14 extends into the water tank 13, a spray pipe is welded at the output end of the micro water pump 14 in a sealing way, a support plate is welded at one side of the blackboard 1, an electric telescopic rod 15 is welded at the top of the support plate, one end of the electric telescopic rod 15 is welded with the top of the fixed frame 12, the drying component comprises a hot air blower 20 which is welded at the other side of the sliding plate 10, water in the water tank 13 can be sprayed on the blackboard 1 through the micro water pump 14, the spraying area can be wider through the action of the electric telescopic rod 15, the water can be sprayed on the, the next use is convenient.

The utility model discloses in, the opposite side of collecting box 16 is equipped with chamber door 17, and the equal sliding connection in top and the bottom of chamber door 17 has bayonet lock 18, and two draw-in grooves have been seted up to the opposite side symmetry of collecting box 16, and bayonet lock 18 clamps with the draw-in groove mutually, through slip bayonet lock 18, makes bayonet lock 18 break away from clamping of draw-in groove, and then can open chamber door 17, conveniently clears up convenient and fast to collecting box 16 inside.

The utility model discloses in, the symmetrical welding has two springs 19 on the opposite side inner wall of fixed slot 3, and the one end of two springs 19 all welds mutually with the opposite side of sliding plate 10, sets up two springs 19, can provide reset power for sliding plate 10.

The utility model discloses in, all fixed the cover is equipped with bevel gear 21 on ball 6's the other end and the pivot 8, and two bevel gears 21 mesh mutually, set up bevel gear 21, can provide power for pivot 8.

In the utility model, the push rod motor 5, the micro water pump 14, the electric telescopic rod 15 and the air heater 20 in the technical scheme are controlled by an external controller and are powered by a storage battery, when the blackboard 1 needs to be cleaned, the micro water pump 14 and the electric telescopic rod 15 are firstly started, the micro water pump 14 can pump out water in the water tank 13 and spray the water on the blackboard 1 through the water spray pipe, so that the electric telescopic rod 15 can be stretched back and forth, the water spray pipe can move up and down, the spraying area is wider, the water can be sprayed on the blackboard 1, so that chalk dust can be prevented from scattering in the air, then the push rod motor 5 is started, the push rod motor 5 is pushed back and forth, and further the lead screw nut 7 can reciprocate left and right, because the lead screw nut 7 is in threaded connection with the ball screw 6, the lead screw nut 7 reciprocates, the ball screw 6 can be rotated in a reciprocating way, the ball screw 6 can be rotated in a reciprocating way to drive the rotating shaft 8 to rotate in a reciprocating way through the two bevel gears 21, and then the pull rope can be tightened and released in a reciprocating way through the reel 9, so that the sliding plate 10 can move in a transverse reciprocating way, the sliding plate 10 can make the cleaning brush 11 move in a reciprocating way left and right, the blackboard 1 can be cleaned thoroughly, the cleaning brush 11 is cylindrical, the cleaning area is wider, the cleaning effect is good, meanwhile, the hot air blower 20 is started, the hot air blower 20 can blow hot air out of the blackboard 1, the blackboard 1 can be dried quickly for the next use, meanwhile, the collection box 16 can collect sewage flowing down from the blackboard 1, so as to avoid polluting classrooms, the sewage can be discharged through the sewage discharge pipe, meanwhile, the bayonet 18 can be slid, the bayonet 18 is separated from the clamping groove, the inside clearance, convenient and fast to the collecting box 16 of convenience.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The auxiliary device comprises a blackboard (1) and is characterized in that a fixing seat (2) is fixedly connected to the top of the blackboard (1), a fixing groove (3) is formed in the bottom of the fixing seat (2), a mounting groove (4) is formed in the top of the fixing groove (3), a push rod motor (5) is fixedly connected to the inner wall of one side of the mounting groove (4), a ball screw (6) is rotatably connected to the inner wall of one side of the fixing groove (3), a screw nut (7) is connected to the ball screw (6) in a threaded manner, the top of the screw nut (7) extends into the mounting groove (4) and is in sliding connection with the inner wall of the top of the mounting groove (4), an output shaft of the push rod motor (5) is fixedly connected to one side of the screw nut (7), and a rotating shaft (8) is connected to the ball screw (6), the top of pivot (8) is connected with the top inner wall rotation of fixed slot (3), fixed cover is equipped with reel (9) on pivot (8), around being equipped with the stay cord on reel (9), the top sliding connection of fixed slot (3) has sliding plate (10), the bottom of sliding plate (10) extends fixed slot (3) interior and fixedly connected with cleaning brush (11), closely laminate on the surface of cleaning brush (11) and blackboard (1), one end of stay cord and one side fixed connection of sliding plate (10), be equipped with washing subassembly and stoving subassembly on blackboard (1), the bottom fixedly connected with collecting box (16) of blackboard (1), the sealed fixedly connected with blow off pipe in one side of collecting box (16), be equipped with the blowoff valve on the blow off pipe.

2. An auxiliary device using a rail housing as claimed in claim 1, the cleaning component comprises a fixed frame (12) which is connected with one side of the blackboard (1) in a sliding way, the bottom of the fixed frame (12) is fixedly connected with a micro water pump (14), one side of the fixed frame (12) is fixedly connected with a water tank (13), the top of the water tank (13) is provided with a water inlet, the input end of the micro water pump (14) extends into the water tank (13), the output end of the micro water pump (14) is fixedly connected with a spray pipe in a sealing way, one side of the blackboard (1) is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with an electric telescopic rod (15), one end of the electric telescopic rod (15) is fixedly connected with the top of the fixed frame (12), the drying component comprises a hot air blower (20) fixedly connected to the other side of the sliding plate (10).

3. The auxiliary device using the rail rack as claimed in claim 1, wherein a box door (17) is provided at the other side of the collection box (16), bayonet locks (18) are slidably connected to the top and the bottom of the box door (17), two locking slots are symmetrically provided at the other side of the collection box (16), and the bayonet locks (18) are locked with the locking slots.

4. An auxiliary device using a track frame as claimed in claim 1, wherein two springs (19) are symmetrically and fixedly connected to the inner wall of the other side of the fixing groove (3), and one end of each of the two springs (19) is fixedly connected to the other side of the sliding plate (10).

5. An auxiliary device using a track frame as claimed in claim 1, wherein the other end of the ball screw (6) and the rotating shaft (8) are both fixedly sleeved with a bevel gear (21), and the two bevel gears (21) are engaged.