CN204977990U - Automatic dust absorption recycle chalkboard eraser suit - Google Patents

Automatic dust absorption recycle chalkboard eraser suit Download PDF

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Publication number
CN204977990U
CN204977990U CN201520721941.4U CN201520721941U CN204977990U CN 204977990 U CN204977990 U CN 204977990U CN 201520721941 U CN201520721941 U CN 201520721941U CN 204977990 U CN204977990 U CN 204977990U
Authority
CN
China
Prior art keywords
dust
chalk dust
dust absorption
chalk
vacuum chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520721941.4U
Other languages
Chinese (zh)
Inventor
孙建芳
罗健
黄嘉贤
梁彦斌
何鑫
张帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201520721941.4U priority Critical patent/CN204977990U/en
Application granted granted Critical
Publication of CN204977990U publication Critical patent/CN204977990U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic dust absorption recycle chalkboard eraser suit, including the shell, fix the dust absorption mechanism of motor on the shell, vacuum cleaner chamber, setting tip before vacuum cleaner chamber, the pivot of motor is stretched into in the vacuum cleaner chamber to installation dust absorption flabellum in the pivot, in vacuum cleaner chamber, the rear end of dust absorption flabellum is provided with and stops the outside elegant filter screen of chalk dust, offered at vacuum cleaner chamber's back tip to be used for carminative discharge port, dust absorption mechanism is including the brush head of cleaning the blackboard, the first fixed bolster of brush that is used for fixed brush head, brushes to offer on the first fixed bolster to suck the sunction inlet in the vacuum cleaner chamber with the chalk dust. The utility model discloses technological means simple accurate, environmental protection, safe and reliable, low cost in the recovery and reutilization that has realized the chalk dust, had both reduced because of the harm of dust content in the air to the human body, had reached the purpose of carrying out the utilization of maximize to the existing resource again, had positive popularization and application and were worth.

Description

A kind of automatic dust absorption recycles chalkboard eraser suit
Technical field
The utility model relates to the recycle and reuse of chalk dust, particularly relates to a kind of automatic dust absorption and recycles chalkboard eraser suit.
Background technology
In school, chalk dust brings very large harm to academics and students.On the one hand, in chalk composition, the content of cadmium is higher, and cadmium is the most easy one of metallic element causing cancer, and human body Long Term Contact cadmium compound can cause pulmonary emphysema and kidney damage.On the other hand, the particulate in chalk dust has very strong germ adsorption capacity, and harmful levels of pathogens directly affects the health of Faculty and Students.Therefore invent a kind of safety and sanitation and the low automatic dust absorption of cost recycles chalkboard eraser suit, the health for academics and students is significant.
Summary of the invention
The purpose of this utility model is the shortcoming and defect overcoming above-mentioned prior art, provide that a kind of structure is simple, environmental protection, safety and sanitation automatic dust absorption recycle chalkboard eraser suit.
The utility model is achieved through the following technical solutions:
A kind of automatic dust absorption recycles chalkboard eraser suit, comprises shell 12, the motor 13 be fixed on shell 12, vacuum chamber 16, is arranged on the dust collection mechanism of vacuum chamber 16 leading section; The rotating shaft of described motor 13 is stretched in vacuum chamber 16, and in rotating shaft, install dust suction flabellum 15;
In vacuum chamber 16, the rear end of dust suction flabellum 15 is provided with the screen pack 14 stopping that chalk dust is outwards elegant, offers the outlet 20 for being vented in the rearward end of vacuum chamber 16;
Described dust collection mechanism comprises the brush 5 of blackboard wiping, the brush fixed support 4 for fixing brush 5, described brush fixed support 4 offers the suction inlet 19 sucked by chalk dust in vacuum chamber 16.Described brush 5 wiping part protrudes from suction inlet 19.
Described automatic dust absorption recycles chalkboard eraser suit, also comprises one by the chalk dust re-use device of the chalk dust recycling in vacuum chamber 16.Described chalk dust re-use device and shell 12 are demountable structure.
Described chalk dust re-use device comprise for chalk dust storage powder cylinder 6, be arranged on chalk dust storage powder cylinder 6 end nib 8, be arranged on nib 8 and chalk dust and store up hollow out dividing plate 7 that the permission chalk dust between powder cylinder 6 end wall leaks through, be limited in spin 9 between hollow out dividing plate 7 and written 8 and gland group.Described chalk dust storage powder cylinder 6 is threaded with adopting between vacuum chamber 16.
Described gland group comprises, the compressing tablet 23 that the top cover 21 covering tightly chalk dust storage powder cylinder 6, chalk dust chalk dust being stored up powder cylinder 6 extrude to written 8 directions and spring 22.
Shell 12 is also provided with a switch 18, the battery case 11 of battery 10 is housed, battery 10 powers to motor 13, switch 18 is for the power supply of ON/OFF motor 13.
The utility model, relative to prior art, has following advantage and effect:
The utility model adopts motor to drive dust suction flabellum, effectively by chalk ash collection in vacuum chamber, chalk dust falls into by Action of Gravity Field and stores up powder cylinder, when using chalk dust re-use device to write on blackboard, spin is rolled on blackboard, makes chalk dust be attached on blackboard, occurs writing.
The utility model technological means is simple and easy to do, environmental protection, safe and reliable, with low cost, while the recovery and secondary that achieve chalk dust utilize, both decreased because dust in air content is to the harm of human body, reach again the object of existing resource being carried out to maximized utilization, there is positive application value.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is gland group structural representation.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is more specifically described in detail.
Embodiment
As shown in Figure 1, 2.A kind of automatic dust absorption of the utility model recycles chalkboard eraser suit, comprises shell 12, the motor 13 be fixed on shell 12, vacuum chamber 16, is arranged on the dust collection mechanism of vacuum chamber 16 leading section; The rotating shaft of described motor 13 is stretched in vacuum chamber 16, and in rotating shaft, install dust suction flabellum 15;
In vacuum chamber 16, the rear end of dust suction flabellum 15 is provided with the screen pack 14 stopping that chalk dust is outwards elegant, offers the outlet 20 for being vented in the rearward end of vacuum chamber 16;
Described dust collection mechanism comprises the brush 5 of blackboard wiping, the brush fixed support 4 for fixing brush 5, described brush fixed support 4 offers the suction inlet 19 sucked by chalk dust in vacuum chamber 16; Brush 5 wiping part protrudes from suction inlet 19.During blackboard wiping, motor 13 drives dust suction flabellum 15 to rotate, and air-flow and chalk dust are sucked in vacuum chamber 16 by suction inlet 19 by dust suction flabellum 3, and air-flow is got rid of by outlet 20, and chalk dust is filtered net 14 stops outwards elegant, chalk dust be collected in wait until in vacuum chamber 16 for subsequent use.Shell 12 is also provided with a switch 18, the battery case 11 of battery 10 is housed, battery 10 powers to motor 13, switch 18 is for the power supply of ON/OFF motor 13.
Described automatic dust absorption recycles chalkboard eraser suit, also comprises one by the chalk dust re-use device of the chalk dust recycling in vacuum chamber 16, the connection between described chalk dust re-use device and shell 12, adopts demountable structure.
Described chalk dust re-use device comprise for chalk dust storage powder cylinder 6, be arranged on chalk dust storage powder cylinder 6 end nib 8, be arranged on nib 8 and chalk dust and store up hollow out dividing plate 7 that the permission chalk dust between powder cylinder 6 end wall leaks through, be limited in spin 9 between hollow out dividing plate 7 and written 8 and gland group.The chalk dust being collected in vacuum chamber 16 falls in storage powder cylinder 6 by Action of Gravity Field.
Described gland group comprises, the compressing tablet 23 that the top cover 21 covering tightly chalk dust storage powder cylinder 6, chalk dust chalk dust being stored up powder cylinder 6 extrude to written 8 directions and spring 22.
Described chalk dust storage powder cylinder 6 is threaded with adopting between vacuum chamber 16.
When chalk dust storage powder cylinder 6 stores up full chalk dust, it is taken out from shell 12, and top cover 13 is covered tightly chalk dust storage powder cylinder 6, under the pressure effect of spring 14 and compressing tablet 15, chalk dust to be bled nib 8 by the aperture of hollow out dividing plate 7, sticks to spin 9 surperficial.When using chalk dust re-use device to write on blackboard, spin 9 is rolled on blackboard, makes chalk dust be attached on blackboard, occurs writing.
As mentioned above, just the utility model can be realized preferably.
Embodiment of the present utility model is not restricted to the described embodiments; other are any do not deviate from Spirit Essence of the present utility model and principle under do change, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.

Claims (8)

1. an automatic dust absorption recycles chalkboard eraser suit, it is characterized in that: comprise shell (12), the motor (13) be fixed on shell (12), vacuum chamber (16), be arranged on the dust collection mechanism of vacuum chamber (16) leading section; The rotating shaft of described motor (13) is stretched in vacuum chamber (16), and in rotating shaft, install dust suction flabellum (15);
In vacuum chamber (16), the rear end of dust suction flabellum (15) is provided with the screen pack (14) stopping that chalk dust is outwards elegant, offers the outlet (20) for being vented in the rearward end of vacuum chamber (16);
Described dust collection mechanism comprises the brush (5) of blackboard wiping, the brush fixed support (4) for fixing brush (5), described brush fixed support (4) offers the suction inlet (19) sucked by chalk dust in vacuum chamber (16).
2. automatic dust absorption recycles chalkboard eraser suit according to claim 1, it is characterized in that: described brush (5) wiping part protrudes from suction inlet (19).
3. automatic dust absorption recycles chalkboard eraser suit according to claim 1, it is characterized in that: described automatic dust absorption recycles chalkboard eraser suit, also comprises one by the chalk dust re-use device of the chalk dust recycling in vacuum chamber (16).
4. automatic dust absorption recycles chalkboard eraser suit according to claim 3, it is characterized in that: described chalk dust re-use device and shell (12) are demountable structure.
5. automatic dust absorption recycles chalkboard eraser suit according to claim 3, it is characterized in that: described chalk dust re-use device comprise for chalk dust storage powder cylinder (6), be arranged on chalk dust storage powder cylinder (6) end nib (8), be arranged on nib (8) and chalk dust and store up hollow out dividing plate (7) that the permission chalk dust between powder cylinder (6) end wall leaks through, be limited in spin (9) between hollow out dividing plate (7) and written (8) and gland group.
6. automatic dust absorption recycles chalkboard eraser suit according to claim 5, it is characterized in that: described gland group comprises, the compressing tablet (23) that the top cover (21) covering tightly chalk dust storage powder cylinder 6, chalk dust chalk dust being stored up powder cylinder 6 extrude to nib (8) direction and spring (22).
7. according to any one of claim 1 to 6, automatic dust absorption recycles chalkboard eraser suit, it is characterized in that: shell (12) is also provided with a switch (18), the battery case (11) of battery (10) is housed, battery (10) to motor (13) power supply, switch 18 is for the power supply of ON/OFF motor (13).
8. automatic dust absorption recycles chalkboard eraser suit according to claim 4, it is characterized in that: described chalk dust storage powder cylinder (6) is threaded with adopting between vacuum chamber (16).
CN201520721941.4U 2015-09-17 2015-09-17 Automatic dust absorption recycle chalkboard eraser suit Expired - Fee Related CN204977990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520721941.4U CN204977990U (en) 2015-09-17 2015-09-17 Automatic dust absorption recycle chalkboard eraser suit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520721941.4U CN204977990U (en) 2015-09-17 2015-09-17 Automatic dust absorption recycle chalkboard eraser suit

Publications (1)

Publication Number Publication Date
CN204977990U true CN204977990U (en) 2016-01-20

Family

ID=55112397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520721941.4U Expired - Fee Related CN204977990U (en) 2015-09-17 2015-09-17 Automatic dust absorption recycle chalkboard eraser suit

Country Status (1)

Country Link
CN (1) CN204977990U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160120

Termination date: 20170917

CF01 Termination of patent right due to non-payment of annual fee