CN211138798U - Auxiliary device utilizing track rack - Google Patents

Abstract

The utility model belongs to the field of health protection, in particular to an auxiliary device utilizing a rail rack, aiming at the problem that the blackboard cannot be cleaned well in the prior art, and students and teachers are easily infected with some diseases, the following is now proposed. The scheme includes a blackboard, a fixing seat is fixedly connected to the top of the blackboard, a fixing groove is formed at the bottom of the fixing seat, a mounting groove is formed on the top of the fixing groove, and an inner wall of one side of the installation groove is fixedly connected There is a push rod motor, and a ball screw is rotatably connected to the inner wall of one side of the fixing groove. The utility model has reasonable structure and simple operation. The blackboard surface can be cleaned quickly and cleanly through the miniature water pump, the hot air blower and the push rod motor, and the chalk is avoided. The ash falls into the nasal cavity of teachers and students, infecting the respiratory tract to protect the health of teachers and students, and it can also prevent some short students from reaching the blackboard above.

Description

A kind of auxiliary device using rail rack

technical field

The utility model relates to the technical field of health protection, in particular to an auxiliary device utilizing a rail frame.

Background technique

In recent years, with the breakthrough of scientists in various fields, computers and mechanical equipment are combined and applied in daily life, which provides great convenience to people's lives. Whether it is in agriculture or industry, more and more places begin to Using mechanized work, but more and more people are paying attention to health problems, especially children's health problems. In daily study and life, cleaning the blackboard is one of the necessary work in class. Due to the poor quality of chalk and a lot of dust , causing the respiratory tract and lungs of students and teachers to be infected with some dust. Over time, they will be infected with some diseases, because the dust is granular, and when the blackboard is wiped, they float in the air, and the students in the classroom are Too much, the air is not smooth, and most of the dust from the chalk has entered the nasal cavity of teachers and students.

In the existing technology, the blackboard cannot be cleaned well, and students and teachers are easily infected with some diseases. Therefore, we propose an auxiliary device using a rail rack to solve the above-mentioned problems.

Utility model content

The purpose of the utility model is to solve the shortcomings of the existing technology that the blackboard cannot be cleaned well, and the students and teachers are easily infected with some diseases, and a kind of rail rack is proposed. assisting equipments.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An auxiliary device utilizing a rail rack, comprising a blackboard, a fixing seat is fixedly connected to the top of the blackboard, a fixing groove is formed at the bottom of the fixing seat, a mounting groove is formed on the top of the fixing groove, and the installation groove is A push rod motor is fixedly connected to the inner wall of one side of the fixing slot, a ball screw is rotatably connected to the inner wall of one side of the fixing groove, and a screw nut is threadedly connected to the ball screw, and the top of the screw nut extends to Inside the installation groove and slidingly connected with the top inner wall of the installation groove, the output shaft of the push rod motor is fixedly connected to one side of the screw nut, the ball screw is connected with a rotating shaft, and the top of the rotating shaft is connected to the fixing groove. The top inner wall of the groove is rotatably connected, a reel is fixedly sleeved on the rotating shaft, a pull rope is wound around the reel, a sliding plate is slidably connected to the top of the fixing groove, and the bottom of the sliding plate extends out A cleaning brush is fixedly connected in the fixing groove. The cleaning brush is closely attached to the surface of the blackboard, and one end of the pull rope is fixedly connected to one side of the sliding plate. The blackboard is provided with a cleaning component and a drying component. A collection box is fixedly connected to the bottom of the blackboard, and one side of the collection box is sealed and fixedly connected with a sewage pipe. The chalk dust is prevented from falling into the nasal cavity of teachers and students, and the infection of the respiratory tract protects the health of teachers and students. It can also prevent some short students from reaching the blackboard above, which solves the deficiencies in the prior art.

Preferably, the cleaning assembly includes a fixed frame 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, and the top of the water tank is provided with an inlet The water inlet, the input end of the micro water pump extends into the water tank, the output end of the micro water pump is sealed and fixedly connected with a water spray pipe, one side of the blackboard is fixedly connected with a support plate, and the top of the support plate is fixedly connected with an electric telescopic One end of the electric telescopic rod is fixedly connected to the top of the fixed frame, and the drying assembly includes a hot air blower fixedly connected to the other side of the sliding plate. The water in the water tank can be sprayed on the blackboard by the micro water pump, and at the same time The function of the electric telescopic rod can make the spraying area wider and ensure that the blackboard can be sprayed with water, so as to prevent the chalk ash from scattering in the air, and at the same time, the blackboard can be quickly dried by the hot air blower, which is convenient for the next use. .

Preferably, the other side of the collection box is provided with a box door, the top and bottom of the box door are both slidably connected with latches, and the other side of the collection box is symmetrically provided with two card slots, the card The pin is installed with the card slot, and by sliding the card pin, the card pin is released from the card slot of the card slot, and then the box door can be opened, which is convenient for cleaning the inside of the collection box, which is convenient and fast.

Preferably, two springs are symmetrically and fixedly connected to the inner wall of the other side of the fixing groove, and one end of the two springs is fixedly connected to the other side of the sliding plate, and two springs are provided 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, and the two bevel gears are meshed, and the bevel gears are arranged to provide power for the rotating shaft.

In the utility model, the auxiliary device using the rail frame is provided with a micro water pump, which can spray the water in the water tank on the blackboard, and at the same time, the spraying area can be wider through the action of the electric telescopic rod, Ensure that water can be sprayed on the blackboard, so as to prevent the chalk ash from scattering in the air, and at the same time, the blackboard can be quickly dried by the hot air blower, which is convenient for the next use. The collection box can collect the sewage flowing down from the blackboard to avoid Contaminate the classroom, and set the box door at the same time, which can facilitate the cleaning of the inside of the collection box, which is convenient and fast.

Because the push rod motor is provided, the push rod motor can make the screw nut reciprocate laterally, so that the ball screw drives the rotating shaft to reciprocate, so that the winding wheel can reciprocately tighten and release the pull rope, and then the sliding plate can drive the cleaning The brush reciprocates horizontally, which makes the cleaning of the blackboard more thorough, and enables the hot air blower to reciprocate horizontally, which is convenient for drying.

The utility model has reasonable structure and simple operation, and can quickly and cleanly clean the blackboard surface through a micro water pump, a hot air blower and a push rod motor, avoid chalk dust from falling into the nasal cavity of teachers and students, and protect the health of teachers and students by infecting the respiratory tract. It can also prevent some short students from reaching the blackboard above.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of auxiliary device utilizing rail rack proposed by the utility model;

FIG. 2 is a schematic cross-sectional structural diagram of a fixed seat of an auxiliary device utilizing a rail frame proposed by the utility model;

3 is a schematic diagram of a three-dimensional structure of a cleaning brush of an auxiliary device utilizing a rail frame proposed by the utility model;

FIG. 4 is an enlarged structural schematic diagram of part A of an auxiliary device using a rail frame proposed by the present invention.

In the picture: 1 blackboard, 2 fixing base, 3 fixing slot, 4 mounting slot, 5 push rod motor, 6 ball screw, 7 screw nut, 8 rotating shaft, 9 winding wheel, 10 sliding plate, 11 cleaning brush, 12 Fixed frame, 13 water tanks, 14 miniature water pumps, 15 electric telescopic rods, 16 collection boxes, 17 box doors, 18 bayonet pins, 19 springs, 20 hot air blowers, 21 bevel gears.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

1-4, an auxiliary device utilizing a rail rack includes a blackboard 1, the top of the blackboard 1 is fixedly connected with a fixing base 2, the bottom of the fixing base 2 is provided with a fixing groove 3, and the top of the fixing groove 3 is provided with a mounting Slot 4, a push rod motor 5 is fixedly connected to the inner wall of one side of the installation slot 4, a ball screw 6 is rotatably connected to the inner wall of one side of the fixing slot 3, and a screw nut 7 is threadedly connected to the ball screw 6. The top of the nut 7 extends into the installation groove 4 and is slidably connected with the top inner wall of the installation groove 4. The output shaft of the push rod motor 5 is fixedly connected to one side of the screw nut 7, and the ball screw 6 is connected with a rotating shaft 8 for transmission. The top end of the rotating shaft 8 is rotatably connected with the top inner wall of the fixing groove 3, a reel 9 is fixedly sleeved on the rotating shaft 8, a pull rope is wound around the reel 9, and a sliding plate 10 is slidably connected to the top of the fixing groove 3, and the sliding The bottom of the board 10 extends out of the fixing groove 3 and is fixedly connected with a cleaning brush 11. The cleaning brush 11 is closely attached to the surface of the blackboard 1, and one end of the pull rope is fixedly connected to one side of the sliding board 10. The assembly and the drying assembly, the bottom of the blackboard 1 is fixedly connected with a collection box 16, one side of the collection box 16 is sealed and fixedly connected with a sewage pipe, and the sewage pipe is provided with a sewage valve.

In the present invention, the cleaning assembly includes a fixed frame 12 slidably connected to one side of the blackboard 1 , a micro water pump 14 is fixedly connected to the bottom of the fixed frame 12 , a water tank 13 is fixedly connected to one side of the fixed frame 12 , and the top of the water tank 13 is provided with In the 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 sealed and fixedly connected with a water spray pipe, one side of the blackboard 1 is fixedly connected with a support plate, and the top of the support plate is fixedly connected with an electric telescopic rod 15. One end of the electric telescopic rod 15 is fixedly connected to the top of the fixed frame 12, and the drying assembly includes a hot air blower 20 fixedly connected to the other side of the sliding plate 10.

In the present invention, the other side of the collection box 16 is provided with a box door 17, the top and bottom of the box door 17 are both slidably connected with a locking pin 18, and the other side of the collecting box 16 is symmetrically provided with two locking grooves. 18 is installed with the card slot.

In the present invention, 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 the two springs 19 is fixedly connected to the other side of the sliding plate 10 .

In the present invention, the other end of the ball screw 6 and the rotating shaft 8 are fixedly sleeved with bevel gears 21 , and the two bevel gears 21 are engaged with each other.

Embodiment 2

1-4, an auxiliary device utilizing a rail rack includes a blackboard 1, a fixing base 2 is welded on the top of the blackboard 1, a fixing groove 3 is formed at the bottom of the fixing base 2, and a mounting groove is formed at the top of the fixing groove 3 4. A push rod motor 5 is welded on the inner wall of one side of the installation slot 4, and a ball screw 6 is rotatably connected to the inner wall of one side of the fixing slot 3. The ball screw 6 is threadedly connected with a screw nut 7, and the screw nut 7 The top of the motor 5 extends into the installation slot 4 and is slidably connected to the top inner wall of the installation slot 4. The output shaft of the push rod motor 5 is welded to one side of the screw nut 7. The top of the fixed groove 3 is rotatably connected with the top inner wall of the fixed groove 3, a reel 9 is fixedly sleeved on the rotating shaft 8, a pull rope is wound around the reel 9, and the top of the fixed groove 3 is slidably connected with a sliding plate 10, and the sliding plate 10 The bottom of the sliding plate extends out of the fixing groove 3 and is welded with a cleaning brush 11. The cleaning brush 11 is closely attached to the surface of the blackboard 1, and one end of the pull rope is bonded to one side of the sliding plate 10. The blackboard 1 is provided with cleaning components and The drying assembly, a collection box 16 is welded to the bottom of the blackboard 1, and a drain pipe is sealed and welded on one side of the collection box 16. Clean the blackboard surface, prevent chalk dust from falling into the nasal cavity of teachers and students, protect the health of teachers and students by infecting the respiratory tract, and also prevent some short classmates from being unable to reach the blackboard 1 above, which solves the problems existing in the prior art. Due to the installation of the micro water pump 14, the micro water pump 14 can spray the water in the water tank 13 on the blackboard 1, and at the same time, through the action of the electric telescopic rod 15, the spraying area can be wider, ensuring that the blackboard 1 can be sprayed with water. In this way, the chalk dust can be prevented from being scattered in the air, and at the same time, the blackboard 1 can be quickly dried by the hot air blower 20, which is convenient for the next use. The installation of the box door 17 can facilitate the cleaning of the inside of the collection box 16, which is convenient and quick. Due to the installation of the push rod motor 5, the push rod motor 5 can make the screw nut 7 reciprocate laterally, so that the ball screw 6 drives the rotating shaft 8 to reciprocate. , the reel 9 can reciprocately tighten and release the pull rope, and then the sliding plate 10 can drive the cleaning brush 11 to reciprocate laterally, so that the cleaning of the blackboard 1 is more thorough, and the hot air blower 20 can be reciprocated laterally. The utility model has reasonable structure and simple operation, and can quickly and cleanly clean the blackboard surface through the micro water pump 14, the hot air blower 20 and the push rod motor 5, so as to avoid the chalk dust falling into the nasal cavity of teachers and students, and the respiratory tract Infection protects the health of teachers and students, and also prevents some short students from reaching the blackboard 1 above.

In the present invention, the cleaning assembly includes a fixed frame 12 slidably connected to one side of the blackboard 1 , a micro water pump 14 is welded on the bottom of the fixed frame 12 , a water tank 13 is welded on one side of the fixed frame 12 , and 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 sealed and welded with a water spray pipe, one side of the blackboard 1 is welded with a support plate, and the top of the support plate is welded with an electric telescopic rod 15. The electric telescopic rod One end of 15 is welded with the top of the fixed frame 12, and the drying assembly includes a hot air blower 20 welded on the other side of the sliding plate 10. The water in the water tank 13 can be sprayed on the blackboard 1 through the micro water pump 14, and at the same time, the electric expansion and contraction can be carried out. The function of the rod 15 can make the spraying area wider and ensure that water can be sprayed on the blackboard 1, so as to prevent the chalk dust from being scattered in the air, and at the same time, the blackboard 1 can be quickly dried by the hot air blower 20, which is convenient for the next time. use.

In the present invention, the other side of the collection box 16 is provided with a box door 17, the top and bottom of the box door 17 are both slidably connected with a locking pin 18, and the other side of the collecting box 16 is symmetrically provided with two locking grooves. 18 is clamped with the card slot, and by sliding the card pin 18, the card pin 18 is released from the card slot of the card slot, and then the box door 17 can be opened to facilitate the cleaning of the inside of the collection box 16, which is convenient and quick.

In the present invention, two springs 19 are symmetrically welded on the inner wall of the other side of the fixing groove 3, and one end of the two springs 19 is welded with the other side of the sliding plate 10. Two springs 19 are provided, which can be sliding plates. 10 provides reset power.

In the present invention, the other end of the ball screw 6 and the rotating shaft 8 are fixedly sleeved with a bevel gear 21 , and the two bevel gears 21 are meshed, and the bevel gear 21 is provided to provide power for the rotating shaft 8 .

In the present invention, the push rod motor 5, the miniature water pump 14, the electric telescopic rod 15 and the hot air blower 20 in the technical solution are all controlled by the external controller, and are powered by the battery. When the blackboard 1 needs to be cleaned, First start the micro water pump 14 and the electric telescopic rod 15, the micro water pump 14 will pump out the water in the water tank 13, and spray it on the blackboard 1 through the water spray pipe, so that the electric telescopic rod 15 can be stretched back and forth, so that the water spray pipe can be Move up and down to make the spraying area wider and ensure that water can be sprayed on the blackboard 1, so as to prevent the chalk dust from being scattered in the air, and then start the push rod motor 5, so that the push rod motor 5 pushes back and forth, which can make the silk The screw nut 7 can reciprocate left and right. Since the screw nut 7 and the ball screw 6 are threadedly connected, the screw nut 7 moves back and forth to make the ball screw 6 reciprocate, and the ball screw 6 can be rotated through two umbrellas. The gear 21 drives the rotating shaft 8 to reciprocate, so that the reel 9 can reciprocately tighten and release the pull rope, so that the sliding plate 10 can reciprocate laterally, and the sliding plate 10 can make the cleaning brush 11 reciprocate left and right, and the blackboard can be reciprocated. 1. Clean and thoroughly. The cleaning brush 11 is cylindrical, so the cleaning area is wider and the cleaning effect is good. At the same time, the hot air blower 20 is activated, and the hot air blower 20 can blow hot air to the blackboard 1. 1. It can be quickly dried for next use. At the same time, the collection box 16 can collect the sewage flowing down from the blackboard 1, so as not to pollute the classroom. The card slot can be installed, and the box door 17 can be opened, which is convenient for cleaning the inside of the collection box 16, which is convenient and quick.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. An auxiliary device utilizing a rail rack, comprising a blackboard (1), characterized in that a fixing seat (2) is fixedly connected to the top of the blackboard (1), and a bottom of the fixing seat (2) is provided with A fixing slot (3), an installation slot (4) is formed on the top of the fixing slot (3), a push rod motor (5) is fixedly connected to one inner wall of the installation slot (4), and the fixing slot ( 3) A ball screw (6) is rotatably connected to the inner wall of one side, the ball screw (6) is threadedly connected with a screw nut (7), and the top of the screw nut (7) extends to the installation groove (4) and slidingly connected with the top inner wall of the installation groove (4), the output shaft of the push rod motor (5) is fixedly connected with one side of the screw nut (7), and the ball screw (6) uploads the A rotating shaft (8) is movably connected, the top end of the rotating shaft (8) is rotatably connected with the top inner wall of the fixing groove (3), and a winding wheel (9) is fixedly sleeved on the rotating shaft (8). A pull rope is wound around the wheel (9), a sliding plate (10) is slidably connected to the top of the fixing groove (3), and the bottom of the sliding plate (10) extends out of the fixing groove (3) and is fixedly connected with a sliding plate (10). A cleaning brush (11), the cleaning brush (11) is in close contact with the surface of the blackboard (1), one end of the pull rope is fixedly connected to one side of the sliding plate (10), and the blackboard (1) is provided with a cleaning A collection box (16) is fixedly connected to the bottom of the blackboard (1), and one side of the collection box (16) is sealed and fixedly connected with a sewage pipe, and the sewage pipe is provided with a sewage valve. 2. An auxiliary device using a rail rack according to claim 1, characterized in that the cleaning assembly comprises a fixed frame (12) slidably connected to one side of the blackboard (1), and the fixed frame (12) ) bottom is fixedly connected with a micro water pump (14), one side of the fixing frame (12) is fixedly connected with a water tank (13), the top of the water tank (13) is provided with a water inlet, the micro water pump (14) 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 sealed and fixedly connected with a water spray pipe, one side of the blackboard (1) is fixedly connected with a support plate, and the top of the support plate is fixedly connected There is an electric telescopic rod (15), one end of the electric telescopic rod (15) is fixedly connected with the top of the fixing frame (12), and the drying assembly includes a hot air blower ( 20). 3. An auxiliary device utilizing a rail rack according to claim 1, characterized in that a box door (17) is provided on the other side of the collection box (16), and the box door (17) is provided with a box door (17) on the other side. Both the top and the bottom are slidably connected with locking pins (18), and two locking grooves are symmetrically opened on the other side of the collecting box (16), and the locking pins (18) are locked with the locking grooves. 4. An auxiliary device utilizing a rail frame according to claim 1, wherein two springs (19) are symmetrically and fixedly connected on the inner wall of the other side of the fixing groove (3), and the two springs One end of (19) is fixedly connected with the other side of the sliding plate (10). 5. An auxiliary device using a rail frame according to claim 1, wherein the other end of the ball screw (6) and the rotating shaft (8) are fixedly sleeved with a bevel gear (21) , and the two bevel gears (21) mesh.

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