CN204383020U - dust absorption blackboard eraser - Google Patents
dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN204383020U CN204383020U CN201420788592.3U CN201420788592U CN204383020U CN 204383020 U CN204383020 U CN 204383020U CN 201420788592 U CN201420788592 U CN 201420788592U CN 204383020 U CN204383020 U CN 204383020U
- Authority
- CN
- China
- Prior art keywords
- fixed head
- wiping cloth
- water pocket
- thread gluing
- cleaning wiping
- 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
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model specifically discloses a kind of dust absorption blackboard eraser, belong to the modifiers of font, comprise cuboid fixed head, be arranged on the cleaning wiping cloth of fixed head side, it is characterized in that: fixed head by thread gluing and cleaning wiping cloth bonding, fixed head in conjunction with end be provided be communicated with inner water pocket inlet opening, apopore, opposing end surface place, connecting rod is inserted in fixed head, and insertion end is fixed with the pressing plate of bonding water pocket, and the other end and gland are fixed.Fixed head is provided with the round batt of thread gluing, cleaning wiping cloth is provided with the bristle layer of thread gluing.The utility model is by pressing gland, and gland is equipped with the water pocket of water by the extruding of connecting rod band dynamic pressure plate, and the cleaning part being bonded in fixed head side place is soaked by apopore by water pocket, can effective adsorption of dust in wiping process by the cleaning wiping cloth of soaking.
Description
Technical field
The utility model relates to a kind of modifiers of font, is specifically related to a kind of dust absorption blackboard eraser.
Background technology
As everyone knows, in the process of Learning in School, the most frequently used to instrument be exactly blackboard, chalk and blackboard eraser.As the educational method of Chinese tradition formula, writing on the blackboard is undoubtedly the most indispensable part of classroom teaching.
Between two class, the time of rest will erase the board usually, and because interval time is shorter, when the dust of the generation that often erases the board also does not disappear, next class starts again, and in the course of time, the dust sucked in lung can cause certain burden to health.And at present, also do not have one simply and easily method can solve to erase the board and produce this problem of dust.
Utility model content
The utility model easily produces this problem of dust for solution erases the board and proposes, and its objective is and provides a kind of dust absorption blackboard eraser.
Technical solution adopted in the utility model is: a kind of dust absorption blackboard eraser, comprise cuboid fixed head, be arranged on the cleaning wiping cloth of fixed head side, fixed head by thread gluing and cleaning wiping cloth bonding, fixed head in conjunction with end be provided be communicated with inner water pocket inlet opening, apopore, opposing end surface place, connecting rod is inserted in fixed head, insertion end is fixed with the pressing plate of bonding water pocket, and the other end and gland are fixed.Fixed head is provided with the round batt of thread gluing, cleaning wiping cloth is provided with the bristle layer of thread gluing.
The utility model is by pressing gland, and gland is equipped with the water pocket of water by the extruding of connecting rod band dynamic pressure plate, and the cleaning part being bonded in fixed head side place is soaked by apopore by water pocket, can effective adsorption of dust in wiping process by the cleaning wiping cloth of soaking.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model.
Wherein:
1, fixed head 2, cleaning wiping cloth
3, batt 4, bristle layer is justified
5, thread gluing 6, inlet opening
7, apopore 8, gland
9, connecting rod 10, pressing plate
11, water pocket.
Detailed description of the invention
Referring to drawings and Examples, the utility model is described in detail:
As shown in Figure 1, 2, a kind of dust absorption blackboard eraser, comprise cuboid fixed head 1, be arranged on the cleaning wiping cloth 2 of fixed head 1 side, fixed head 1 by thread gluing 5 and cleaning wiping cloth 2 bonding, fixed head 1 in conjunction with end be provided be communicated with inner water pocket 1 inlet opening 6, apopore 7, opposing end surface place, connecting rod 9 is inserted in fixed head 1, and insertion end is fixed with the pressing plate 10 of bonding water pocket 11, and the other end and gland 8 are fixed.
Fixed head 1 is provided with the round batt 3 of thread gluing 5, cleaning wiping cloth 2 is provided with the bristle layer 4 of thread gluing 5.
The inwall of described apopore 7 is for going to addendum cone face.
Using method of the present utility model: pulled open to the opposite face in conjunction with end face by gland 8, is injected into water in water pocket 11 by inlet opening 6, builds inlet opening 6, by cleaning wiping cloth 2 by thread gluing 5 be bonded in fixed head 1 in conjunction with on end face.When erasing the board, with hand lower cover 8, pressing plate 10 extrudes water pocket 11, and the water in water pocket 11 soaks cleaning wiping cloth 2 by apopore 7, would not produce too large dust in the process erased the board like this.
The utility model is by pressing gland, and gland is equipped with the water pocket of water by the extruding of connecting rod band dynamic pressure plate, and the cleaning part being bonded in fixed head side place is soaked by apopore by water pocket, can effective adsorption of dust in wiping process by the cleaning wiping cloth of soaking.
Claims (2)
1. a dust absorption blackboard eraser, comprise cuboid fixed head (1), be arranged on the cleaning wiping cloth (2) of fixed head (1) side, it is characterized in that: fixed head (1) by thread gluing (5) and cleaning wiping cloth (2) bonding, fixed head (1) in conjunction with end be provided be communicated with inner water pocket (1) inlet opening (6), apopore (7), opposing end surface place, connecting rod (9) is inserted in fixed head (1), insertion end is fixed with the pressing plate (10) of bonding water pocket (11), and the other end and gland (8) are fixed.
2. dust absorption blackboard eraser according to claim 1, is characterized in that: the round batt (3) fixed head (1) being provided with thread gluing (5), cleaning wiping cloth (2) is provided with the bristle layer (4) of thread gluing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788592.3U CN204383020U (en) | 2014-12-15 | 2014-12-15 | dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788592.3U CN204383020U (en) | 2014-12-15 | 2014-12-15 | dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204383020U true CN204383020U (en) | 2015-06-10 |
Family
ID=53355769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788592.3U Expired - Fee Related CN204383020U (en) | 2014-12-15 | 2014-12-15 | dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204383020U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437837A (en) * | 2015-12-15 | 2016-03-30 | 费春霞 | Dust-free blackboard eraser with cleaning function |
| CN110696532A (en) * | 2019-11-27 | 2020-01-17 | 江苏趋云信息科技有限公司 | Durable blackboard eraser of science and technology environmental protection |
| CN113369704A (en) * | 2021-05-12 | 2021-09-10 | 方志 | Fluid adsorption type laser cutting head |
-
2014
- 2014-12-15 CN CN201420788592.3U patent/CN204383020U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437837A (en) * | 2015-12-15 | 2016-03-30 | 费春霞 | Dust-free blackboard eraser with cleaning function |
| CN110696532A (en) * | 2019-11-27 | 2020-01-17 | 江苏趋云信息科技有限公司 | Durable blackboard eraser of science and technology environmental protection |
| CN113369704A (en) * | 2021-05-12 | 2021-09-10 | 方志 | Fluid adsorption type laser cutting head |
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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: 20150610 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |