CN203713361U - Quick cleaning type chalk dust slot - Google Patents

Quick cleaning type chalk dust slot Download PDF

Info

Publication number
CN203713361U
CN203713361U CN201320828798.XU CN201320828798U CN203713361U CN 203713361 U CN203713361 U CN 203713361U CN 201320828798 U CN201320828798 U CN 201320828798U CN 203713361 U CN203713361 U CN 203713361U
Authority
CN
China
Prior art keywords
slide block
cell body
chalk dust
push pedal
slot
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
CN201320828798.XU
Other languages
Chinese (zh)
Inventor
陈俊霖
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.)
CHONGQING NO203 MIDDLE SCHOOL
Original Assignee
CHONGQING NO203 MIDDLE SCHOOL
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 CHONGQING NO203 MIDDLE SCHOOL filed Critical CHONGQING NO203 MIDDLE SCHOOL
Priority to CN201320828798.XU priority Critical patent/CN203713361U/en
Application granted granted Critical
Publication of CN203713361U publication Critical patent/CN203713361U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a quick cleaning type chalk dust slot. One end of a slot body (1) is sealed by a baffle (5); the other end of the slot body (1) is opened; a dust receiving hopper (6) is arranged under the opening of the slot body (1); a sliding block (2) is arranged in the slot body (1); a handle (3) is arranged in the middle of a front end wall of the sliding block (2), and is forwards stretched out of the slot body (1); an elongated hole for the handle to pass through is formed in a front side wall of the slot body (1); sponge (7) is fixed on the bottom part of the sliding block (2); a push plate (4) is arranged on one end of the sliding block (2), toward the dust receiving hopper (6); a 2-5mm clearance is arranged between two ends of the push plate (4) and a slot wall corresponding to the slot body (1); a 1-3mm clearance is arranged between the bottom end of the push plate (4) and an inner bottom wall of the slot body (1). The quick cleaning type chalk dust slot can conveniently, quickly and conveniently clean chalk dust and chalk heads falling into a chalk dust slot.

Description

Quick clean type chalk dust ledge
Technical field
The utility model belongs to teaching aid technical field, specifically, and particularly a kind of Quick clean type chalk dust ledge.
Background technology
Blackboard plays a part very important in teaching practice, applies very extensive.At present, in order to solve the problem of the remaining chalk end of cleaning chalk dust and use, a chalk dust ledge consistent with blackboard length is set mostly under blackboard, in the time that people write on blackboard or after writing, chalk end and used up chalk dust directly fall in this groove, and then sweep with burnisher, though this setting has solved the problem of cleaning chalk end and chalk dust to a certain extent, but be difficult to thoroughly cleaning, and scale removal process is more loaded down with trivial details.For this reason, there is people that a cleaning slide block is set in chalk dust ledge, clear up chalk end and chalk dust by the slip of cleaning slide block.But in the process of sliding at cleaning slide block, chalk end is easy to be stuck in the gap between slide block and cell wall, thereby having hindered slide block continues to push ahead, need to end cleaning work, the chalk end of jam is taken out and just can be proceeded, so on the one hand complex operation, inconvenience; On the other hand, the efficiency of cleaning is low, and the effect of cleaning is also undesirable.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Quick clean type chalk dust ledge.
The technical solution of the utility model is as follows: a kind of Quick clean type chalk dust ledge, comprise notch cell body (1) upward, one end of described cell body (1) is sealed by baffle plate (5), the other end of cell body (1) is uncovered, and being provided with ash bucket (6) in the uncovered below of this end of cell body (1), this ash bucket (6) articulates mutually with cell body (1), slide block (2) is housed in described cell body (1), the centre position of this slide block (2) front bulkhead is provided with handle (3), described handle (3) stretches out forward outside cell body (1), the hole (8) that cell body (1) front side wall passes through for handle (3) is strip hole, in the fixing sponge (7) in the bottom of described slide block (2), and be provided with push pedal (4) at described slide block (2) towards one end of ash bucket (6), this push pedal (4) is arcuate structure, arc top and the end of slide block (2) of push pedal (4) fix, between cell wall corresponding to the two ends of described push pedal (4) and cell body (1), there is the gap of 2-5mm, between the interior diapire of the bottom of push pedal (4) and cell body (1), there is the gap of 1-3mm.
Adopt above technical scheme, when needs are cleared up chalk dust and chalk end, catch the handle of slip front wall to exert oneself with hand, slide block is advanced to one end that ash bucket is installed, in progradation, in the strip hole of handle on cell body, move, and push pedal is drawn chalk end together in, and promote the direction motion of chalk end towards ash bucket, the gap between push pedal and cell body is less, can prevent that chalk end is stuck in the gap between slide block and cell wall, thereby guarantee the smoothness of scale removal process.The most of chalk dusts that retain in groove are also promoted by push pedal, remaining chalk dust carries out wiping by the sponge of slider bottom and absorption is clean, when slide block movement is to ash bucket when top, chalk end and chalk dust are fallen in ash bucket under the effect of gravity, are collected by ash bucket.As can be seen here, the utility model is not only time saving and energy saving, and uses very convenient, fastly, and the efficiency of cleaning is high, effective.
Described slide block (2) is rectangle hollow structure, and slide block (2) and push pedal (4) are by injection mo(u)lding.Processing and fabricating is easy on the one hand, cost is low for above structure; On the other hand, slide block is good together with the structural strength of push pedal, not yielding or damage.Meanwhile, slide block is comparatively light and handy, operates more laborsaving.
In order to ensure to be connected firmly between handle and slide block, convenient operation and processing and fabricating, described handle (3) is straight-bar, and is structure as a whole with slide block (2).
For the ease of processing and fabricating, described sponge (7) is by being adhesively fixed on the bottom of slide block (2).
Beneficial effect: the utility model can be cleared up the chalk dust and the chalk end that drop in chalk dust ledge easily and quickly, has the features such as novel, simple in structure, processing ease.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, the utlity model has notch cell body 1 upward, the right-hand member of described cell body 1 is sealed by baffle plate 5, and the left end of cell body 1 is uncovered, and cell body 1 left end uncovered below be provided with ash bucket 6, this ash bucket 6 articulates mutually with cell body 1.In described cell body 1, slide block 2 is housed, described slide block 2 is rectangle hollow structure, the centre position of these slide block 2 front bulkheads is provided with handle 3, this handle 3 is straight-bar, and be structure as a whole with slide block 2, described handle 3 stretches out forward outside cell body 1, and the hole 8 that cell body 1 front side wall passes through for handle 3 is strip hole.In the fixing sponge 7 in the bottom of described slide block 2, described sponge 7 is by being adhesively fixed on the bottom of slide block 2, and be provided with push pedal 4 at described slide block 2 towards one end of ash bucket 6, described slide block 2 and push pedal 4 are by injection mo(u)lding, this push pedal 4 is arcuate structure, and arc top and the end of slide block 2 of push pedal 4 are connected as a single entity.Between cell wall corresponding to the two ends of described push pedal 4 and cell body 1, there is the gap of 2-5mm, between the bottom of push pedal 4 and the interior diapire of cell body 1, there is the gap of 1-3mm.
The utility model operation principle is as follows:
Hand-held handle 3 firmly, advances slide block 2 left, and in progradation, push pedal 4 is drawn chalk end together in, and promotes the direction motion of chalk end 4 towards ash bucket 6; Simultaneously, the most of chalk dusts that retain in groove are also promoted by push pedal 4, and remaining chalk dust carries out wiping by the sponge 7 of slide block 2 bottoms and absorption is clean, in the time that slide block 2 moves to ash bucket 6 top, chalk end and chalk dust are fallen in ash bucket 6 under the effect of gravity, are collected by ash bucket 6.

Claims (4)

1. a Quick clean type chalk dust ledge, comprise notch cell body (1) upward, it is characterized in that: one end of described cell body (1) is sealed by baffle plate (5), the other end of cell body (1) is uncovered, and being provided with ash bucket (6) in the uncovered below of this end of cell body (1), this ash bucket (6) articulates mutually with cell body (1), slide block (2) is housed in described cell body (1), the centre position of this slide block (2) front bulkhead is provided with handle (3), described handle (3) stretches out forward outside cell body (1), the hole (8) that cell body (1) front side wall passes through for handle (3) is strip hole, in the fixing sponge (7) in the bottom of described slide block (2), and be provided with push pedal (4) at described slide block (2) towards one end of ash bucket (6), this push pedal (4) is arcuate structure, arc top and the end of slide block (2) of push pedal (4) fix, between cell wall corresponding to the two ends of described push pedal (4) and cell body (1), there is the gap of 2-5mm, between the interior diapire of the bottom of push pedal (4) and cell body (1), there is the gap of 1-3mm.
2. Quick clean type chalk dust ledge according to claim 1, is characterized in that: described slide block (2) is rectangle hollow structure, and slide block (2) and push pedal (4) are by injection mo(u)lding.
3. Quick clean type chalk dust ledge according to claim 2, is characterized in that: described handle (3) is straight-bar, and is structure as a whole with slide block (2).
4. Quick clean type chalk dust ledge according to claim 1, is characterized in that: described sponge (7) is by being adhesively fixed on the bottom of slide block (2).
CN201320828798.XU 2013-12-13 2013-12-13 Quick cleaning type chalk dust slot Expired - Fee Related CN203713361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320828798.XU CN203713361U (en) 2013-12-13 2013-12-13 Quick cleaning type chalk dust slot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320828798.XU CN203713361U (en) 2013-12-13 2013-12-13 Quick cleaning type chalk dust slot

Publications (1)

Publication Number Publication Date
CN203713361U true CN203713361U (en) 2014-07-16

Family

ID=51152551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320828798.XU Expired - Fee Related CN203713361U (en) 2013-12-13 2013-12-13 Quick cleaning type chalk dust slot

Country Status (1)

Country Link
CN (1) CN203713361U (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: 20140716

Termination date: 20141213

EXPY Termination of patent right or utility model