CN205800587U - Science teaching blackboard-cleaning device - Google Patents

Science teaching blackboard-cleaning device Download PDF

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Publication number
CN205800587U
CN205800587U CN201620266482.XU CN201620266482U CN205800587U CN 205800587 U CN205800587 U CN 205800587U CN 201620266482 U CN201620266482 U CN 201620266482U CN 205800587 U CN205800587 U CN 205800587U
Authority
CN
China
Prior art keywords
blackboard
floating frame
cam
frame
cleaning
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
CN201620266482.XU
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Chinese (zh)
Inventor
搴峰嘲
康峰
Original Assignee
康峰
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 康峰 filed Critical 康峰
Priority to CN201620266482.XU priority Critical patent/CN205800587U/en
Application granted granted Critical
Publication of CN205800587U publication Critical patent/CN205800587U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model provides a kind of science teaching blackboard-cleaning device, belonging to teaching equipment technical field, its structure includes blackboard, upper slide rail and glidepath, and floating frame is provided with rotating shaft, upper rotating shaft is hinged with upper rocker arm, and the right-hand member of upper rocker arm is hinged on sliding frame by upper hinge;Spring leaf it is provided with, the end downward press connecting upper rocker arm of upper spring leaf in floating frame above upper rotating shaft;Sliding frame is provided with Extension support towards the side of blackboard panel, and Extension support is provided with scrubbing brush, and scrubbing brush is provided with bristle, bristle and blackboard panel pressure contact near the side of blackboard panel;The lower end of sliding frame is provided with roller by roller bearing, and floating frame bottom is provided with cam shaft, and cam shaft is provided with cam.This science teaching blackboard-cleaning device utilizes the rotational characteristic of cam to provide the amplitude of height for scrubbing brush, achieves bristle by amplitude and shakes direct blackboard wiping plate face.

Description

Science teaching blackboard-cleaning device
Technical field
This utility model relates to teaching equipment technical field, specifically a kind of science teaching blackboard-cleaning device.
Background technology
General, in science teaching, the many a lot of letter written with chalks of writing on the blackboard on blackboard for education of teacher, so convenient interaction religion Learn, but the plate face of blackboard for education is limited, it is often necessary to artificial free-hand blackboard wiping.Artificial free-hand blackboard wiping burdensome, Add teacher or the labour payment of the unnecessary time in classroom of student, waste muscle power and study energy.How to design and Manufacturing the device of a kind of electronic blackboard wiping is a modernizing teaching important topic urgently to be resolved hurrily.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, it is provided that a kind of science teaching blackboard-cleaning dress Put.
The technical solution of the utility model realizes in the following manner, this science teaching blackboard-cleaning device, its structure Including blackboard, upper slide rail and glidepath,
Upper slide rail and glidepath are parallel to each other;
The top of floating frame is slidably connected with upper slide rail, and the bottom of floating frame is slidably connected with glidepath;
The main body of floating frame is arranged on the front of blackboard panel;
Floating frame has the degree of freedom of left and right translation along upper slide rail and glidepath;
Being provided with rotating shaft in floating frame, upper rotating shaft is hinged with upper rocker arm, and the right-hand member of upper rocker arm is hinged on by upper hinge On sliding frame;
Spring leaf it is provided with, the end downward press connecting upper rocker arm of upper spring leaf in floating frame above upper rotating shaft;
Being provided with lower rotary shaft in floating frame, lower rotary shaft is hinged with lower shake-changing arm, and the right-hand member of lower shake-changing arm is hinged on by down hinge On sliding frame;
Lower spring sheet it is provided with, the end downward press connecting lower shake-changing arm of lower spring sheet in floating frame above lower rotary shaft;
Sliding frame is provided with Extension support towards the side of blackboard panel, and Extension support is provided with scrubbing brush, and scrubbing brush is near blackboard The side in plate face is provided with bristle, bristle and blackboard panel pressure contact;
The lower end of sliding frame is provided with roller by roller bearing, and the wheel week of roller offers slot rolling, and slot rolling is provided with rolling Bearing;
Floating frame bottom is provided with cam shaft, and cam shaft is provided with cam;
The wheel rim of cam coordinates with the rolling bearing outer rim phase apical grafting of roller slot rolling;
Cam is driven by actuating unit and rotates.
The actuating unit driving cam rotation uses wind or motor.
Floating frame is set to " L " type.
This utility model compared with prior art produced by provide the benefit that:
This science teaching blackboard-cleaning device utilizes the rotational characteristic of cam to provide the amplitude of height for scrubbing brush, logical Cross amplitude achieve bristle shake direct blackboard wiping plate face, save artificial arm strength, can hand-rail type provide power also can electricity Dynamicization operates, and the traditional blackboard eraser of blackboard wiping wall more fast facilitates, and needs only to artificial mobile trip during motorized operation Moving frame carrys out control direction, and traditional planarization labor operations is converted into simple mechanical action, time saving and energy saving, more needs Improve Classroom Teaching.
This science teaching blackboard-cleaning device is reasonable in design, simple in construction, safe and reliable, easy to use, be easily maintained, tool There is good popularizing value.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is partial structurtes schematic diagram of the present utility model.
Labelling in accompanying drawing represents respectively:
1, blackboard, 2, upper slide rail, 3, glidepath,
4, floating frame,
5, upper rotating shaft, 6, upper rocker arm, 7, upper hinge, 8, sliding frame, 9, upper spring leaf,
10, lower rotary shaft, 11, lower shake-changing arm, 12, down hinge, 13, lower spring sheet,
14, Extension support, 15, scrubbing brush, 16, bristle,
17, roller bearing, 18, roller, 19, slot rolling, 20, rolling bearing,
21, cam shaft, 22, cam, 23, actuating unit.
Detailed description of the invention
Below in conjunction with the accompanying drawings science teaching blackboard-cleaning device of the present utility model is described in detail below.
As shown in drawings, science teaching blackboard-cleaning device of the present utility model, its structure includes blackboard 1, upper slide rail 2 and Glidepath 3,
Upper slide rail 2 and glidepath 3 are parallel to each other;
The top of floating frame 4 is slidably connected with upper slide rail 2, and the bottom of floating frame 4 is slidably connected with glidepath 3;
The main body of floating frame 4 is arranged on the front of blackboard panel;
Floating frame 4 has the degree of freedom of left and right translation along upper slide rail and glidepath;
Being provided with rotating shaft 5 in floating frame 4, upper rotating shaft 5 is hinged with upper rocker arm 6, and the right-hand member of upper rocker arm 6 is by upper hinge 7 It is hinged on sliding frame 8;
It is provided with spring leaf 9 in floating frame 4 above upper rotating shaft 5, the downward press connecting of end of upper spring leaf 9 shakes Arm 6;
Being provided with lower rotary shaft 10 in floating frame 4, lower rotary shaft 10 is hinged with lower shake-changing arm 11, and the right-hand member of lower shake-changing arm 11 is by lower hinge Axle 12 is hinged on sliding frame 8;
Lower spring sheet 13 it is provided with, the downward press connecting of end of lower spring sheet 13 in floating frame 4 above lower rotary shaft 10 Lower shake-changing arm 11;
Sliding frame 8 is provided with Extension support 14 towards the side of blackboard panel, and Extension support 14 is provided with scrubbing brush 15, scrubbing brush 15 The side of blackboard panel is provided with bristle 16, bristle 16 and blackboard panel pressure contact;
The lower end of sliding frame 8 is provided with roller 18 by roller bearing 17, and the wheel week of roller 18 offers slot rolling 19, on slot rolling 19 It is provided with rolling bearing 20;
Floating frame 4 bottom is provided with cam shaft 21, and cam shaft 21 is provided with cam 22;
The wheel rim of cam 22 coordinates with the rolling bearing 20 outer rim phase apical grafting of roller slot rolling;
Cam 22 is driven rotation by actuating unit 23.
The actuating unit 23 driving cam rotation uses wind or motor.
Floating frame 4 is set to " L " type.

Claims (3)

1. science teaching blackboard-cleaning device, it is characterised in that include blackboard, upper slide rail and glidepath,
Upper slide rail and glidepath are parallel to each other;
The top of floating frame is slidably connected with upper slide rail, and the bottom of floating frame is slidably connected with glidepath;
The main body of floating frame is arranged on the front of blackboard panel;
Floating frame has the degree of freedom of left and right translation along upper slide rail and glidepath;
Being provided with rotating shaft in floating frame, upper rotating shaft is hinged with upper rocker arm, and the right-hand member of upper rocker arm is hinged on sliding by upper hinge On frame;
Spring leaf it is provided with, the end downward press connecting upper rocker arm of upper spring leaf in floating frame above upper rotating shaft;
Being provided with lower rotary shaft in floating frame, lower rotary shaft is hinged with lower shake-changing arm, and the right-hand member of lower shake-changing arm is hinged on sliding by down hinge On frame;
Lower spring sheet it is provided with, the end downward press connecting lower shake-changing arm of lower spring sheet in floating frame above lower rotary shaft;
Sliding frame is provided with Extension support towards the side of blackboard panel, and Extension support is provided with scrubbing brush, and scrubbing brush is near blackboard panel Side be provided with bristle, bristle and blackboard panel pressure contact;
The lower end of sliding frame is provided with roller by roller bearing, and the wheel week of roller offers slot rolling, and slot rolling is provided with rolling bearing;
Floating frame bottom is provided with cam shaft, and cam shaft is provided with cam;
The wheel rim of cam coordinates with the rolling bearing outer rim phase apical grafting of roller slot rolling;
Cam is driven by actuating unit and rotates.
Science teaching blackboard-cleaning device the most according to claim 1, it is characterised in that: drive the engine of cam rotation Structure uses wind or motor.
Science teaching blackboard-cleaning device the most according to claim 1, it is characterised in that: floating frame is set to " L " type.
CN201620266482.XU 2016-04-05 2016-04-05 Science teaching blackboard-cleaning device Expired - Fee Related CN205800587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620266482.XU CN205800587U (en) 2016-04-05 2016-04-05 Science teaching blackboard-cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620266482.XU CN205800587U (en) 2016-04-05 2016-04-05 Science teaching blackboard-cleaning device

Publications (1)

Publication Number Publication Date
CN205800587U true CN205800587U (en) 2016-12-14

Family

ID=58143651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620266482.XU Expired - Fee Related CN205800587U (en) 2016-04-05 2016-04-05 Science teaching blackboard-cleaning device

Country Status (1)

Country Link
CN (1) CN205800587U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110254082A (en) * 2019-04-28 2019-09-20 佛山市飞瑜文具有限公司 A kind of dustproof blackboard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110254082A (en) * 2019-04-28 2019-09-20 佛山市飞瑜文具有限公司 A kind of dustproof blackboard

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

Granted publication date: 20161214

Termination date: 20180405

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