阅读说明：本技术 一种教育教学用环保抑尘系统 (Education and teaching presses down dirt system with environmental protection ) 是由 叶欧 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种教育教学用环保抑尘系统,属于教学装置技术领域,包括壳体,所述壳体的内部设置有黑板,所述黑板的边侧设置有框架,所述框架的两侧和上端均设置有滑块,所述壳体的内侧壁上设置有与滑块对应的滑行轨道,本发明当需要清理黑板时,拉动拉手架,打开防尘布卷,通过旋转块将其防尘布卷边缘固定,简单快速,再使第二电动推杆带动黑板向壳体内侧移动,移动到第一电动推杆下方停止运动,第一电动推杆带动固定块以及板擦运动,使得第一电动推杆带动板擦对黑板进行反复擦动,通过自动擦动,效率高,无需学生或老师进行擦动,由于黑板进入壳体内部,再有防尘布卷的挡护,避免粉尘弥漫到空气中,有效环保防尘。(The invention discloses an environment-friendly dust suppression system for education and teaching, which belongs to the technical field of teaching devices and comprises a shell, wherein a blackboard is arranged in the shell, a frame is arranged on the side of the blackboard, sliding blocks are arranged on two sides and the upper end of the frame, and a sliding track corresponding to the sliding blocks is arranged on the inner side wall of the shell. And the dustproof cloth roll is used for shielding and protecting, so that dust is prevented from being diffused into the air, and the dustproof cloth roll is effective in environmental protection and dustproof.)

1. The utility model provides an education and teaching is with environmental protection dust suppression system, includes casing (6), its characterized in that: the blackboard eraser is characterized in that a blackboard (4) is arranged inside the shell (6), a frame (1) is arranged on the side of the blackboard (4), sliders (3) are arranged on two sides and upper ends of the frame (1), a sliding track (2) corresponding to the sliders (3) is arranged on the inner side wall of the shell (6), the sliders (3) are in sliding connection with the sliding track (2), a second electric push rod (15) output end is arranged on the back surface of the blackboard (4), the tail end of the second electric push rod (15) is fixed on the inner wall of the shell (6), a first electric push rod (5) is arranged on the upper end of the shell (6), the output end of the first electric push rod (5) penetrates through the top of the shell (6) and is connected with a fixed block (13), an eraser (14) is arranged on the inner side of the fixed block (13), two sets of supporting seats (22) are arranged on two sides of the, the utility model discloses a blackboard, including casing (6), supporting seat (22), it is provided with pivot (19) between supporting seat (22), the surface of pivot (19) is connected with dustproof yardage roll (21), the output of dustproof yardage roll (21) is provided with handle frame (20), the outer end of pivot (19) is provided with changes handle (23), the both sides of blackboard (4) are provided with rotatory piece (24), rotatory piece (24) are fixed on casing (6) surface.

2. An environmental protection and dust suppression system for education and teaching according to claim 1, wherein: the LED lamp is characterized in that grooves (9) are formed in two sides of the surface of the shell (6), a light screen (7) is hinged to the inner wall of each groove (9), an LED lamp (8) is arranged on the surface of the light screen (7), a clamping block (18) is arranged on the back surface of the light screen (7), a clamping groove is formed in the clamping block (18), and a fixing clamping rod (17) is hinged to the inner portion of each groove (9).

3. An environmental protection and dust suppression system for education and teaching according to claim 2, wherein: one side of casing (6) is provided with solar panel (12), the lower extreme of solar panel (12) is provided with supporting mechanism (11), be provided with battery on one side outer wall of casing (6) and place cabinet (16), storage battery has been put to the inside of battery placing cabinet (16), storage battery and solar panel (12) electricity are connected, storage battery and LED lamp (8) electricity are connected.

4. An environmental protection and dust suppression system for education and teaching according to claim 3, wherein: supporting mechanism (11) is including setting up subaerial base (111), the upper end of base (111) is provided with stabilizer blade (112), the upper end of stabilizer blade (112) is provided with receiver (113), the upper end of receiver (113) is provided with apron (1110), the inside of receiver (113) is provided with screw lead screw (118), the one end of screw lead screw (118) is provided with rocking handle (119), the outside of screw lead screw (118) middle part is provided with sliding block (117), the upper end of sliding block (117) is provided with bracing piece (116), the upper end of bracing piece (116) is provided with rotor plate (114), the upper end of rotor plate (114) is provided with fixed establishment (115).

5. The environmental protection and dust suppression system for education and teaching of claim 4, wherein: fixing mechanism (115) is including setting up fixed plate (1155) on rotor plate (114) surface, the side of fixed plate (1155) all is provided with dead lever (1156), the one end of dead lever (1156) is provided with elongation rod (1157), elongation rod (1157) is kept away from the inside inner chamber (1151) that is provided with of one end of fixed plate (1155), the centre of inner chamber (1151) is provided with tensile pole (1152), the outside of tensile pole (1152) is provided with compression spring (1158), the one end of tensile pole (1152) is provided with pressure strip (1159), the inside of dead lever (1156) and elongation rod (1157) all is provided with screw hole (1154), the inside screw hole (1154) of coincidence between dead lever (1156) and elongation rod (1157) is provided with threaded shaft (1153).

6. An environmental protection and dust suppression system for education and teaching according to claim 3, wherein: the bottom of the sliding block (117) is provided with a sliding groove.

7. An environmental protection and dust suppression system for education and teaching according to claim 1, wherein: the blackboard is characterized in that a dust collecting plate (10) is arranged below the blackboard (4), the dust collecting plate (10) is arranged in a drawing mode, and the dust collecting plate (10) is arranged at the bottom end inside the shell (6).

8. An environmental protection and dust suppression system for education and teaching according to claim 3, wherein: the first electric push rod (5) and the second electric push rod (15) are electrically connected with the storage battery pack.

Technical Field

The invention belongs to the technical field of teaching devices, and particularly relates to an environment-friendly dust suppression system for education and teaching.

Background

The existing teaching classroom generally uses a blackboard and chalk for teaching, the blackboard is positioned right in front of the classroom, a teacher writes teaching contents on the upper side, and students watch the teaching contents on the lower side. When a teacher writes with chalk, the blackboard eraser is needed to be used for cleaning the blackboard after the teacher gives a lesson, the cleaning efficiency is low, in the process, the chalk dust spreads in front of the teaching table to cause pollution, and the health of students or teachers is influenced for a long time.

Disclosure of Invention

The invention provides an environment-friendly dust suppression system for education and teaching, which has the characteristics of preventing chalk dust from diffusing into the air and protecting students or teachers.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly dust suppression system for education and teaching comprises a shell, wherein a blackboard is arranged in the shell, a frame is arranged on the side of the blackboard, sliders are arranged on two sides and the upper end of the frame, a sliding track corresponding to the sliders is arranged on the inner side wall of the shell, the sliders are in sliding connection with the sliding track, a second electric push rod output end is arranged on the back surface of the blackboard, the tail end of the second electric push rod is fixed on the inner wall of the shell, a first electric push rod is arranged on the upper end of the shell, the output end of the first electric push rod penetrates through the top of the shell and is connected with a fixed block, a blackboard eraser is arranged on the inner side surface of the fixed block, two groups of supporting seats are arranged on two sides above the blackboard, the supporting seats are fixed on the surface of the shell, a rotating shaft, the output of dustproof yardage roll is provided with the handle frame, the outer end of pivot is provided with changes the handle, the both sides of blackboard are provided with rotatory piece, rotatory piece is fixed on the casing surface.

Preferably, the surface both sides of casing all are provided with the recess, the recess inner wall articulates there is the light screen, the surface of light screen is provided with the LED lamp, the back of light screen is provided with the fixture block, be provided with the draw-in groove on the fixture block, it has the fixed card pole to articulate in the recess.

Preferably, one side of the shell is provided with a solar panel, the lower end of the solar panel is provided with a supporting mechanism, the outer wall of one side of the shell is provided with a battery placing cabinet, a storage battery pack is placed inside the battery placing cabinet, the storage battery pack is electrically connected with the solar panel, and the storage battery pack is electrically connected with the LED lamp.

Preferably, the supporting mechanism is including setting up subaerial base, the upper end of base is provided with the stabilizer blade, the upper end of stabilizer blade is provided with the receiver, the upper end of receiver is provided with the apron, the inside of receiver is provided with the screw lead screw, the one end of screw lead screw is provided with the rocking handle, the outside at screw lead screw middle part is provided with the sliding block, the upper end of sliding block is provided with the bracing piece, the upper end of bracing piece is provided with the rotor plate, the upper end of rotor plate is provided with fixed establishment.

Preferably, fixed establishment is including setting up the fixed plate in the rotor plate surface, the side of fixed plate all is provided with the dead lever, the one end of dead lever is provided with the extension rod, the inside inner chamber that is provided with of one end that the fixed plate was kept away from to the extension rod, the centre of inner chamber is provided with tensile pole, the outside of tensile pole is provided with compression spring, the one end of tensile pole is provided with the pressure strip, the dead lever all is provided with the screw hole with the inside of extension rod, the threaded hole inside of coincidence between dead lever and the extension rod is provided with the threaded spindle.

Preferably, the sliding groove is arranged at the bottom of the sliding block.

Preferably, a dust collecting plate is arranged below the blackboard and is in a drawing type, and the dust collecting plate is arranged at the bottom end inside the shell.

Preferably, the first electric push rod and the second electric push rod are both electrically connected with the storage battery pack.

Compared with the prior art, the invention has the beneficial effects that:

1. when the blackboard needs to be cleaned, the handle frame is pulled, the dustproof cloth roll is opened, the edge of the dustproof cloth roll is fixed through the rotating block, the operation is simple and quick, the second electric push rod drives the blackboard to move towards the inner side of the shell and moves to the position below the first electric push rod to stop moving, the first electric push rod drives the fixed block and the blackboard eraser to move, the first electric push rod drives the blackboard eraser to repeatedly erase the blackboard, the efficiency is high through automatic erasing, a student or a teacher does not need to erase the blackboard, and due to the fact that the blackboard enters the shell, the dustproof cloth roll is arranged to be in the blocking and protecting mode, dust is prevented from being diffused into the air, the environment is protected, and the health of the student is prevented from being affected.

2. The light blocking plate is arranged to block light, when sunlight is strong, the light blocking plate is erected and clamped into the clamping groove of the clamping block to be fixed through rotating the fixing clamping rod, fixing is simple, convenient and fast, so that the blackboard can reflect light and disappear, after the light blocking plate is erected, light of the blackboard 4 is insufficient, the situation of being not clearly seen exists, the brightness of the blackboard is increased through the LED lamp, the blackboard can be used when the blackboard is not clearly seen, when a light source at night is insufficient, light can be reinforced, the solar panel collects solar energy and converts the solar energy into electric energy, the electric energy is provided for the LED lamp, and the purpose of saving energy is achieved.

3. The solar panel fixing device can fix solar panels of different models through the arranged fixing mechanism, is quick in fixing and convenient to install and disassemble, the solar panel is placed on the fixing plate, the extension rod is adjusted according to the size of the solar panel so as to be matched with the solar panel, the extension rod and the fixing rod are fixed through the matching of the threaded shaft and the threaded hole, the pressing plate is pulled by hand so as to enable the compression spring to be stressed and stretched, the pressing plate is released, the elastic force of the compression spring is enabled to fix the side edge of the solar panel, meanwhile, the solar panel can be collected through the arranged storage box when a classroom is cleaned, dust is effectively prevented from falling on the solar panel, the efficiency of the solar panel is prevented from being influenced, and the rotating plate.

Drawings

FIG. 1 is a schematic structural diagram of an environmental protection dust suppression system for education and teaching according to the present invention.

Fig. 2 is a cross-sectional view of the housing of the present invention.

Fig. 3 is a side view of the housing of the present invention.

FIG. 4 is a schematic structural diagram of a light shielding plate according to the present invention.

Fig. 5 is a schematic structural diagram of the supporting mechanism of the present invention.

Fig. 6 is a view showing a storage state of the support mechanism of the present invention.

Fig. 7 is a schematic structural view of the fixing mechanism of the present invention.

Fig. 8 is a schematic view of the unwinding of the dustproof cloth roll of the present invention.

In the figure: 1. a frame; 2. a sliding track; 3. a slider; 4. a blackboard; 5. a first electric push rod; 6. a housing; 7. a visor; 8. an LED lamp; 9. a groove; 10. a dust collecting plate; 11. a support mechanism; 111. a base; 112. a support leg; 113. a storage box; 114. a rotating plate; 115. a fixing mechanism; 1151. an inner cavity; 1152. a stretch rod; 1153. a threaded shaft; 1154. a threaded hole; 1155. a fixing plate; 1156. fixing the rod; 1157. an extension rod; 1158. a compression spring; 1159. a compression plate; 116. a support bar; 117. a slider; 118. a threaded lead screw; 119. a rocking handle; 1110. a cover plate; 12. a solar panel; 13. a fixed block; 14. erasing the blackboard; 15. a second electric push rod; 16. a battery holding cabinet; 17. fixing the clamping rod; 18. a clamping block; 19. a rotating shaft; 20. a handle frame; 21. a dustproof cloth roll; 22. a supporting seat; 23. turning a handle; 24. the block is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides the following technical solutions:

example 1

An environment-friendly dust suppression system for education and teaching comprises a shell 6, a blackboard 4 is arranged in the shell 6, a frame 1 is arranged on the side of the blackboard 4, sliders 3 are arranged on two sides and the upper end of the frame 1, a sliding rail 2 corresponding to the sliders 3 is arranged on the inner side wall of the shell 6, the sliders 3 are in sliding connection with the sliding rail 2, the back of the blackboard 4 is provided with an output end of a second electric push rod 15, the tail end of the second electric push rod 15 is fixed on the inner wall of the shell 6, the upper end of the shell 6 is provided with a first electric push rod 5, the output end of the first electric push rod 5 penetrates through the top of the shell 6 and is connected with a fixed block 13, an eraser 14 is arranged on the inner side surface of the fixed block 13, two groups of supporting seats 22 are arranged on two sides above the blackboard 4, the supporting seats 22 are fixed on the surface, the output end of the dustproof cloth roll 6 is provided with a handle frame 20, the outer end of the rotating shaft 4 is provided with a rotating handle 23, two sides of the blackboard 4 are provided with rotating blocks 24, the rotating blocks 24 are fixed on the surface of the shell 6, a dust collecting plate 10 is arranged below the blackboard 4 in order to collect and process dust conveniently, the dust collecting plate 10 is arranged in a drawing mode, and the dust collecting plate 10 is arranged at the bottom end inside the shell 6; in order to save energy, the first electric push rod 5 and the second electric push rod 15 are both electrically connected with the storage battery pack.

Specifically, when the blackboard 4 needs to be cleaned, the handle frame 20 is pulled, the dustproof cloth roll 21 is opened, the edge of the dustproof cloth roll 21 is fixed through the rotating block 24, the operation is simple and quick, the second electric push rod 15 drives the blackboard 4 to move towards the inner side of the shell 6 and moves to the position below the first electric push rod 5 to stop moving, the first electric push rod 5 drives the fixed block 13 and the eraser 14 to move, the first electric push rod 5 drives the eraser 14 to repeatedly erase the blackboard 4, the efficiency is high through automatic erasing, the erasing operation is not needed for students or teachers, dust is prevented from being diffused into the air, the environment is protected, dust is effectively prevented, and the health of the students is prevented from being influenced; when cleaning is completed, the mechanisms are reset, and the dustproof cloth roll 21 is retracted through the rotating handle 23.

Example 2

As an optional situation, please refer to fig. 1 and fig. 3-4, an environmental protection dust suppression system for education and teaching, grooves 9 are respectively arranged on two sides of the surface of a housing 6, a light screen 7 is hinged to the inner wall of each groove 9, an LED lamp 8 is arranged on the surface of the light screen 7, a clamping block 18 is arranged on the back of the light screen 7, a clamping groove is arranged on the clamping block 18, and a fixing clamping rod 17 is hinged in each groove 9.

Specifically, during the use, after strong sunlight shines the entering classroom to one side, form the light reflection on blackboard 4, erect light screen 7, it is fixed to form in the draw-in groove of fixture block 18 is gone into through rotating fixing clip pole 17 card, it is fixed simple convenient and fast, thereby make blackboard 4 reflection of light disappear, and light screen 7 erects the back, make blackboard 4's light not enough, there is the condition of seeing clearly, increase blackboard 4 luminance through LED lamp 8, can see clearly use when blackboard 4, also can be when the light source is not enough at night, reinforce the light.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3

As an optional situation, please refer to fig. 1 and fig. 3-4, an environmental protection dust suppression system for education and teaching is provided, wherein a solar panel 12 is disposed on one side of a housing 6, a support mechanism 11 is disposed at a lower end of the solar panel 12, a battery placement cabinet 16 is disposed on an outer wall of one side of the housing 6, a battery pack is disposed inside the battery placement cabinet 16, the battery pack is electrically connected with the solar panel 12, and the battery pack is electrically connected with an LED lamp 8.

Specifically, the solar panel 12 collects solar energy, converts the solar energy into electric energy, and provides sufficient electric energy for the LED lamp 8, thereby achieving the purpose of saving energy.

Example 4

As an optional situation, please refer to fig. 1 and 5-7, in which the support mechanism 11 includes a base 111 disposed on the ground, the upper end of the base 111 is provided with a support leg 112, the upper end of the support leg 112 is provided with a storage box 113, the upper end of the storage box 113 is provided with a cover plate 1110, the interior of the storage box 113 is provided with a threaded screw rod 118, one end of the threaded screw rod 118 is provided with a rocking handle 119, the exterior of the middle part of the threaded screw rod 118 is provided with a sliding block 117, and for the sliding block 117 to slide smoothly, the bottom of the sliding block 117 is provided with a sliding groove; the upper end of the sliding block 117 is provided with a supporting rod 116, the upper end of the supporting rod 116 is provided with a rotating plate 114, and the upper end of the rotating plate 114 is provided with a fixing mechanism 115.

Fixing mechanism 115 includes fixed plate 1155 that sets up on rotor plate 114 surface, the side of fixed plate 1155 all is provided with dead lever 1156, the one end of dead lever 1156 is provided with extension rod 1157, the inside cavity 1151 that is provided with of the one end of extension rod 1157 far away from fixed plate 1155, the centre of cavity 1151 is provided with tensile pole 1152, the outside of tensile pole 1152 is provided with compression spring 1158, the one end of tensile pole 1152 is provided with pressure strip 1159, the inside of dead lever 1156 and extension rod 1157 all is provided with screw hole 1154, the inside screw hole 1154 of coincidence between dead lever 1156 and extension rod 1157 is provided with threaded shaft 1153.

Specifically, the solar panel 12 is placed on the fixing plate 1155, the extension bar 1157 is adjusted according to the size of the solar panel 12 so as to match with the solar panel 12, after the adjustment is completed, the extension bar 1157 and the fixing rod 1156 are fixed through the matching of the threaded shaft 1153 and the threaded hole 1154, the fixing is simple and rapid, the compression plate 1159 is pulled by hand to stretch the compression spring 1158 under stress, the compression plate 1159 is released, the elastic force of the compression spring 1158 is enabled to fix the side edge of the solar panel 12, after the fixing is completed, the rocking handle 119 is shaken to enable the threaded screw rod 118 to rotate so as to enable the sliding block 117 to move forwards, the rotating plate 114 is supported through the supporting rod 116, the rotating plate 114 is adjusted to a proper angle and then the rocking handle 119 is fixed according to requirements, so that the solar panel 12 can better absorb solar energy, when the solar panel 12 is cleaned, the solar panel 12 can be retracted into the classroom storage box, get into receiver 113, cover apron 1110 again, effectively prevent that the dust from dropping on solar panel 12, influencing solar panel 12's efficiency.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

The working principle and the using process of the invention are as follows: after strong sunlight obliquely enters a classroom and forms reflected light on the blackboard 4, the shading plate 7 is erected and is clamped into the clamping groove of the clamping block 18 to be fixed by rotating the fixing clamping rod 17, the fixing is simple, convenient and quick, so that the blackboard 4 can reflect light and disappear, after the shading plate 7 is erected, the light of the blackboard 4 is insufficient, the situation that the blackboard 4 cannot be seen clearly exists, the brightness of the blackboard 4 is increased through the LED lamp 8, the blackboard 4 can be used when the blackboard 4 cannot be seen clearly, the light can be reinforced when a light source at night is insufficient, solar energy is collected through the solar panel 12 and converted into electric energy, sufficient electric energy is provided for the LED lamp 8, the purpose of saving energy is achieved, the solar panel 12 is fixed through the fixing mechanism 115, after the fixing is completed, the rocking handle 119 is rocked to enable the threaded screw rod 118 to rotate so as to enable the sliding block 117 to move, according to the requirement, the rotating plate 114 is adjusted to a proper angle, then the rocking handle 119 is fixed, so that the solar panel 12 can better absorb solar energy, the angle of solar irradiation can be adjusted, more solar energy can be collected, sufficient electric energy can be provided, when a classroom is cleaned, the solar panel 12 can be taken back into the storage box 113, the rotating plate 114 can be rotated to the horizontal by rocking the rocking handle 119 to enter the storage box 113, then the cover plate 1110 is covered, and dust is effectively prevented from falling on the solar panel 12 to influence the efficiency of the solar panel 12; when the blackboard 4 needs to be cleaned, the handle frame 20 is pulled, the dustproof cloth roll 21 is opened, the edge of the dustproof cloth roll 21 is fixed through the rotating block 24, the operation is simple and quick, the second electric push rod 15 drives the blackboard 4 to move towards the inner side of the shell 6 and moves to the position below the first electric push rod 5 to stop moving, the first electric push rod 5 drives the fixed block 13 and the eraser 14 to move, the first electric push rod 5 drives the eraser 14 to repeatedly erase the blackboard 4, the efficiency is high through automatic erasing, the erasing operation is not needed by students or teachers, dust is prevented from being diffused into the air, the environment is protected, and the health of the students is prevented from being influenced; when cleaning is completed, the mechanisms are reset, and the dustproof cloth roll 21 is retracted through the rotating handle 23.

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.