CN218315994U

CN218315994U - Blackboard eraser with dust collection function

Info

Publication number: CN218315994U
Application number: CN202221104781.5U
Authority: CN
Inventors: 张雅晶; 董文彬; 李叶锋; 史贺喜; 李梁海; 庙稳涛
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2023-01-17
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a from blackboard eraser of taking dust absorption function, including the bottom plate, spray subassembly and control box, be fixed with back the shape holding tank on the bottom plate, and return sliding connection and have slip centre gripping subassembly on the shape holding tank, it has first conveying pipeline to run through on the dust storage box body, the second conveying pipeline is linked together with dust inlet, it hangs the air-dry subassembly to return shape holding tank downside, it fixes on the blackboard eraser shell to spray the subassembly. This blackboard eraser from taking dust absorption function is provided with slip centre gripping subassembly, when the dust storage box body removes, the dust storage box body between fourth backup pad and the second backup pad removes, the operation can not influence the wiping cloth normal use like this, and the back of second backup pad rebound, just can take out the dust storage box body, the later stage of being convenient for is unified to be handled the this internal dust of dust storage box, the dust memory space is ensured in the setting of dust storage box body, guarantee dustproof effect, guarantee that the staff is healthy.

Description

Blackboard eraser with dust collection function

Technical Field

The utility model relates to a blackboard eraser technical field specifically is a blackboard eraser from taking dust absorption function

Background

A blackboard eraser is a supplement and tool used with blackboards. These erasers are most commonly used in classrooms, allowing chalk to be erased on a blackboard. The eraser is used for cleaning the surface of the blackboard and removing the most common white or colored dust of chalk. The blackboard can be reused, the eraser can be reused, and the blackboard generally has longer service life.

The existing blackboard eraser with the dust collection function has the defects that the dust storage capacity is small when the existing blackboard eraser with the dust collection function is used, the dust collection effect is influenced by the existing blackboard eraser when the writing workload is large, the existing blackboard eraser cannot spray the blackboard, and the normal use of the existing blackboard eraser cannot be influenced by air drying of the blackboard eraser after spraying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blackboard eraser from taking dust absorption function to the current blackboard eraser from taking dust absorption function that proposes in solving above-mentioned background art is less when using the dust storage capacity, if write work volume when great, dust absorption effect can receive its influence, and current blackboard eraser can not spray rinsing the blackboard, can not air-dry the processing to blackboard sassafras after the spray rinsing, influences its problem of normal use.

In order to achieve the above object, the utility model provides a following technical scheme: a blackboard eraser with a dust collection function, which comprises a bottom plate, a spraying component and a control box,

a clip-shaped storage groove is fixed on the bottom plate, a sliding clamping assembly is connected onto the clip-shaped storage groove in a sliding mode, a dust storage box body is clamped between the sliding clamping assemblies, a first material conveying pipe penetrates through the dust storage box body, an exhaust fan is fixed in the first material conveying pipe, the first material conveying pipe is communicated with a second material conveying pipe through a hollow threaded sealing piece, the second material conveying pipe is communicated with a dust inlet, the dust inlet is embedded in a blackboard eraser shell, and a hanging air drying assembly is fixed on the lower side of the clip-shaped storage groove;

the spraying assembly is fixed on the blackboard eraser shell, and a wiping cloth is fixed on one side of the blackboard eraser shell.

Preferably, slip centre gripping subassembly includes first spout, first slider, first backup pad, spring axle, second backup pad, third backup pad, second slider and fourth backup pad, sliding connection has first slider in the first spout, and first slider one end is fixed with first backup pad, be fixed with the spring axle in the first backup pad, and spring axle one end is fixed with the second backup pad, sliding connection has the second slider in the third backup pad, and is fixed with the fourth backup pad on the second slider.

Through adopting above-mentioned technical scheme, can play the fixed effect of centre gripping to the dust storage box body through the setting of slip centre gripping subassembly.

Preferably, the spraying assembly comprises a water tank, a pressure pump, a water pipe, an atomizing nozzle and an operation switch, the water tank is communicated with the atomizing nozzle through the water pipe, the pressure pump is fixed on the water pipe, and the operation switch is fixed on one side of the water tank.

Through adopting above-mentioned technical scheme, can spray water under the auxiliary action who sprays the subassembly and handle the blackboard.

Preferably, hang and air-dry the subassembly and include the air-dry case, hang hook, filter screen and air dryer, be fixed with on the air-dry case and hang the hook, and run through on the air-dry case and have filter screen and air dryer, the filter screen is located air dryer one side simultaneously.

Through adopting above-mentioned technical scheme, hang the air-dry subassembly through the setting, guarantee that the wiper remains the drying throughout.

Preferably, the air drying box, the filter screen and the air dryer form a dismounting and mounting structure.

By adopting the technical scheme, the operator can be prevented from being accidentally injured by the arrangement of the filter screen.

Preferably, the control box is fixed on one side of the clip-shaped storage tank.

Compared with the prior art, the beneficial effects of the utility model are that: the blackboard eraser with the dust collection function,

(1) The sliding clamping assembly is arranged, when the dust storage box body moves, the dust storage box body between the fourth supporting plate and the second supporting plate moves, so that the normal use of the wiping cloth cannot be influenced in operation, and the dust storage box body can be taken out after the second supporting plate moves upwards, so that the dust in the dust storage box body can be uniformly treated in the later period;

(2) Be provided with and hang and air-dry the subassembly, after atomizer sprays the blackboard, just can guarantee blackboard cleaning quality under the auxiliary action of wiper, can hang after the wiper uses on hanging the hook, can air-dry the processing to the wiper under the auxiliary action of two sets of air dryers to the service life of extension wiper.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the spraying assembly of the present invention;

FIG. 3 is an enlarged schematic view of the suspension air-drying assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the sliding clamping assembly and the hanging air-drying assembly of the present invention.

In the figure: 1. a bottom plate, 2, a clip-shaped storage tank, 3, a sliding clamping component, 301, a first chute, 302, a first sliding block, 303, a first support plate, 304, a spring shaft, 305, a second support plate, 306, a third support plate, 307, a second sliding block, 308, a fourth support plate, 4, a dust storage box body, 5, a first delivery pipe, 6, an exhaust fan, 7, a hollow threaded seal component, 8, a second delivery pipe, 9, a dust inlet, 10, a blackboard eraser shell, 11, a spraying component, 1101, a water tank, 1102, a pressure pump, 1103, a water pipe, 1104, an atomizing nozzle, 1105, a control switch, 12, a wiping cloth, 13, a hanging air drying component, 1301, an air drying box, 1302, a hanging hook, 1303, a filter screen 1304, an air dryer, 14 and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution: a blackboard eraser with a dust collection function is disclosed, as shown in fig. 1, 4 and 5, a clip-shaped storage groove 2 is fixed on a bottom plate 1, a sliding clamping component 3 is connected on the clip-shaped storage groove 2 in a sliding way, a dust storage box body 4 is clamped between the sliding clamping components 3, the sliding clamping component 3 comprises a first sliding groove 301, a first sliding block 302, a first supporting plate 303, a spring shaft 304, a second supporting plate 305, a third supporting plate 306, a second sliding block 307 and a fourth supporting plate 308, the first sliding groove 301 is connected with the first sliding block 302 in a sliding way, one end of the first sliding block 302 is fixed with the first supporting plate 303, the first supporting plate 303 is fixed with the spring shaft 304, one end of the spring shaft 304 is fixed with the second supporting plate 305, the third supporting plate 306 is connected with the second sliding block 307 in a sliding way, and the fourth supporting plate 308 is fixed on the second sliding block 307, the second supporting plate 305 is manually pulled when the spring shaft 304 is not used, the second supporting plate 305 extrudes the spring shaft 304, so that the dust storage box body 4 can be placed between the fourth supporting plate 308 and the second supporting plate 305, and finally the spring shaft 304 is assisted and fixed under the action of the self elasticity of the spring shaft, when the second conveying pipe 8 drags the dust storage box body 4 to move, the dust storage box body 4 can be driven to move under the assistance of the two groups of first sliding blocks 302 and the second sliding blocks 307, so that the normal use of the wiping cloth 12 can be ensured, the practicability is increased, the dust storage capacity can be increased by the arrangement of the dust storage box body 4, the later-stage cleaning times are reduced, and the practicability is increased.

As shown in fig. 1, 3 and 5, a first material conveying pipe 5 penetrates through the dust storage box body 4, an exhaust fan 6 is fixed in the first material conveying pipe 5, meanwhile, the first material conveying pipe 5 is communicated with a second material conveying pipe 8 through a hollow thread sealing element 7, the second material conveying pipe 8 is communicated with a dust inlet 9, the dust inlet 9 is embedded on the blackboard eraser shell 10, a hanging and air-drying assembly 13 is fixed on the lower side of the clip-shaped storage tank 2, the hanging and air-drying assembly 13 comprises an air-drying box 1301, a hanging hook 1302, a filter screen 1303 and an air dryer 1304, the hanging hook 1302 is fixed on the air-drying box 1301, the filter screen 1303 and the air dryer 1304 penetrate through the air-drying box 1301, and the filter screen 1303 is positioned on one side of the air dryer 1304, air-dry box 1301 constitutes dismantlement mounting structure with filter screen 1303 and air dryer 1304, equidistant inlay has the multiunit to enter the dirt mouth 9 on the blackboard eraser shell 10, can guarantee dust absorption quality like this, it is internal to avoid the dust to get into the staff, influence healthy, can hang it on hanging hook 1302 after wiping cloth 12 is scrubbed, can air-dry the processing to wiping cloth 12 under air dryer 1304's auxiliary action, it is dry to ensure wiping cloth 12 to remain throughout, guarantee wiping cloth 12 normal work, also avoid wiping cloth 12 to contact with the cleaning water for a long time equally, influence its service life, filter screen 1303 and air dryer 1304 all with air-dry box 1301 threaded connection, the later stage is convenient for dismantle filter screen 1303 like this, maintain air dryer 1304, increase the practicality.

As shown in fig. 1 and fig. 2, the spraying assembly 11 is fixed on the blackboard eraser housing 10, a cleaning cloth 12 is fixed on one side of the blackboard eraser housing 10, the spraying assembly 11 includes a water tank 1101, a pressure pump 1102, a water pipe 1103, atomizing nozzles 1104 and an operating switch 1105, the water tank 1101 is communicated with the atomizing nozzles 1104 through the water pipe 1103, the water pipe 1103 is fixed with the pressure pump 1102, the operating switch 1105 is fixed on one side of the water tank 1101, the control box 14 is fixed on one side of the clip-shaped storage tank 2, four groups of the atomizing nozzles 1104 are provided, the four groups of the atomizing nozzles 1104 can spray the blackboard at the same time, so that the blackboard can be cleaned more thoroughly, the number of the opened atomizing nozzles 1104 can be set according to needs, and a water level sensor is arranged in the water tank 1101, so that the situation that the cleaning water in the water tank 1101 is not sufficient and the normal use of the blackboard eraser is not affected is avoided.

The working principle is as follows: when the blackboard eraser with the dust collection function is used, an external power supply is switched on, the second support plate 305 is manually pulled, the second support plate 305 extrudes the spring shaft 304 on the first support plate 303, the dust storage box body 4 is manually placed between the fourth support plate 308 and the second support plate 305, the second conveying pipe 8 is manually pulled, the second conveying pipe 8 drives the dust storage box body 4 to move through the hollow threaded sealing piece 7 and the first conveying pipe 5, the dust storage box body 4 moves, the first sliding block 302 slides in the first sliding groove 301 on the clip-shaped storage groove 2, the second sliding block 307 on the fourth support plate 308 slides in the third support plate 306, so that the wiping cloth 12 on the blackboard eraser shell 10 on the upper side of the bottom plate 1 can be ensured to be used, dust is stored in the dust storage box body 4 through the dust inlet 9, the second conveying pipe 8, the hollow threaded sealing piece 7 and the first conveying pipe 5 under the auxiliary action of the exhaust fan 6, the operation switch 1105 is manually opened, clean water in the water tank 1101 enters the atomizing spray nozzle 1104 through the water pipe 1103 under the auxiliary action of the pressure pump 1102 on the water pipe 1103, the atomizing spray nozzle 1104 can spray the blackboard, finally the blackboard is scrubbed through the wiper 12, the hollow threaded sealing element 7 is manually rotated, the second delivery pipe 8 is separated from the first delivery pipe 5, the top cover on the dust storage box body 4 is manually rotated, so that dust in the dust storage box body 4 can be treated, the blackboard eraser shell 10 is manually hung on the hanging hook 1302 on the air drying box 1301, the wiper 12 can be air-dried under the auxiliary action of the air dryer 1304 between the filter screens 1303, and the content which is not described in detail in the description belongs to the prior art which is well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a from blackboard eraser of taking dust absorption function, includes bottom plate (1), sprays subassembly (11) and control box (14), its characterized in that:

a clip-shaped storage tank (2) is fixed on the bottom plate (1), a sliding clamping assembly (3) is connected onto the clip-shaped storage tank (2) in a sliding mode, a dust storage box body (4) is clamped between the sliding clamping assemblies (3), a first material conveying pipe (5) penetrates through the dust storage box body (4), an exhaust fan (6) is fixed in the first material conveying pipe (5), meanwhile, the first material conveying pipe (5) is communicated with a second material conveying pipe (8) through a hollow threaded sealing piece (7), the second material conveying pipe (8) is communicated with a dust inlet (9), the dust inlet (9) is embedded on a blackboard eraser shell (10), and a hanging air drying assembly (13) is fixed on the lower side of the clip-shaped storage tank (2);

the spraying assembly (11) is fixed on the blackboard eraser shell (10), and a wiping cloth (12) is fixed on one side of the blackboard eraser shell (10).

2. The blackboard eraser with the dust collection function according to claim 1, wherein: slip centre gripping subassembly (3) include first spout (301), first slider (302), first backup pad (303), spring axle (304), second backup pad (305), third backup pad (306), second slider (307) and fourth backup pad (308), sliding connection has first slider (302) in first spout (301), and first slider (302) one end is fixed with first backup pad (303), be fixed with spring axle (304) on first backup pad (303), and spring axle (304) one end is fixed with second backup pad (305), sliding connection has second slider (307) on third backup pad (306), and is fixed with fourth backup pad (308) on second slider (307).

3. The blackboard eraser with the dust collection function as claimed in claim 1, wherein: the spraying assembly (11) comprises a water tank (1101), a pressure pump (1102), a water conveying pipe (1103), an atomizing spray head (1104) and an operation switch (1105), wherein the water tank (1101) is communicated with the atomizing spray head (1104) through the water conveying pipe (1103), the pressure pump (1102) is fixed on the water conveying pipe (1103), and the operation switch (1105) is fixed on one side of the water tank (1101).

4. The blackboard eraser with the dust collection function as claimed in claim 1, wherein: hang and air-dry subassembly (13) including air-dry case (1301), hang hook (1302), filter screen (1303) and air dryer (1304), be fixed with on air-dry case (1301) and hang hook (1302), and air-dry case (1301) is gone up and is run through filter screen (1303) and air dryer (1304), and filter screen (1303) are located air dryer (1304) one side simultaneously.

5. The blackboard eraser with the dust collection function as claimed in claim 4, wherein: the air drying box (1301), the filter screen (1303) and the air dryer (1304) form a disassembly and assembly structure.

6. The blackboard eraser with the dust collection function as claimed in claim 1, wherein: the control box (14) is fixed on one side of the clip-shaped storage tank (2).