CN204236076U - The dustless pad pasting that writes of hand-held - Google Patents
The dustless pad pasting that writes of hand-held Download PDFInfo
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- CN204236076U CN204236076U CN201420636265.6U CN201420636265U CN204236076U CN 204236076 U CN204236076 U CN 204236076U CN 201420636265 U CN201420636265 U CN 201420636265U CN 204236076 U CN204236076 U CN 204236076U
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- polyester film
- pad pasting
- writes
- litter
- adhesive layer
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Abstract
The utility model discloses the dustless pad pasting that writes of a kind of hand-held, its upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute, gliding groove, this upper hopper chute, top sheave is embedded with respectively in gliding groove, lower sheave, one litter one end is arranged on top sheave, this litter other end is arranged on lower sheave, the pad pasting that writes is made up of polyester film and the micropore adhesive layer being coated on polyester film surface, micropore adhesive layer is positioned at polyester film and substrate surface in opposite directions, polyester film two ends are respectively arranged with first, second bending part, litter is positioned at polyester film or first, below second bending part, the lower surface that described polyester film contacts with micropore adhesive layer is evenly distributed with several lug bosses, primary antibodie scraping coating is coated on the surface of described polyester film and micropore adhesive layer.The utility model is convenient to installation and removal, and easily clean, outward appearance is beautiful, fastness is good, and time easy to use, polyester film is peeled off by operator fast, reduces distortion, scratch and avoids surface oxidation, improve wearability.
Description
Technical field
The utility model belongs to board technical field, particularly relates to the dustless pad pasting that writes of a kind of hand-held.
Background technology
At present, adopt blackboard, chalk as educational aid in teaching, blackboard coats pitch-dark by plank or cement plate surface or is made up of the focussing glass of lining black matrix; At present, blackboard can only be the chalk-writing of primary raw material by lime, and dust is very large, after student and teacher suck, has a strong impact on healthy.A kind of board disclosed in the patent No. 201120429753.6, employs watercolor pencil and imparts knowledge to students, but also needs to carry out wiping, and watercolor pencil price is higher, is also unfavorable for environmental protection, improves use cost.Therefore, be necessary that design is a kind of and automatically the word that writer writes on board can be carried out auto-erasing, effectively improve writer's surrounding environment, and greatly reduce use cost, better meet the dustless pad pasting that writes of hand-held of the needs of writer, become the direction that those skilled in the art make great efforts.
Summary of the invention
The utility model provides a kind of hand-held the dustless pad pasting that writes, and the dustless pad pasting that writes of this hand-held is convenient to installation and removal, easily cleans, outward appearance is beautiful, fastness is good, time easy to use, polyester film is peeled off by operator fast, reduces distortion, scratch and avoids surface oxidation, improve wearability.
For achieving the above object, the technical solution adopted in the utility model is: the dustless pad pasting that writes of a kind of hand-held, comprise the substrate with black upper surface, write pad pasting, upper side frame and lower frame, on the upper surface that described upper side frame and lower frame are installed on substrate respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute, gliding groove, this upper hopper chute, top sheave is embedded with respectively in gliding groove, lower sheave, one litter one end is arranged on top sheave, this litter other end is arranged on lower sheave, the described pad pasting that writes is made up of polyester film and the micropore adhesive layer being coated on polyester film surface, micropore adhesive layer is positioned at polyester film and substrate surface in opposite directions, described polyester film two ends are respectively arranged with first, second bending part, described litter is positioned at polyester film or first, below second bending part, the lower surface that described polyester film contacts with micropore adhesive layer is evenly distributed with several lug bosses, the cross section of described litter is trapezoidal faces and the angle of carving angle being positioned at litter two ends is 30 ° ~ 50 °, primary antibodie scraping coating is coated on the surface of described polyester film and micropore adhesive layer.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, the thickness of described polyester film is 75 μm ~ 200 μm.
2, in such scheme, first, second bending part described and substrate angle are 10 ° ~ 30 °.
3, in such scheme, the lower surface roughness of described polyester film is the surface of 1.0 μm ~ 3.0 μm.
4, in such scheme, the thickness 2-10um of described anti-scratch coating, pencil hardness > 3H.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The dustless pad pasting that writes of the utility model hand-held, its structure is simple, and reasonable in design, production cost is low, be convenient to installation and removal, easy scouring, outward appearance is beautiful, and fastness is good, automatically the word that writer writes on clipboard can be carried out auto-erasing, effectively improve writer's surrounding environment, and both greatly reduce use cost, also reduce pollution; Secondly, its polyester film two ends are respectively arranged with first, second bending part, and described litter is positioned at below polyester film or first, second bending part, and time easy to use, polyester film is peeled off by operator fast, improve efficiency of erasing; Again, the lower surface that its polyester film contacts with micropore adhesive layer is evenly distributed with several lug bosses, thus form at this lower surface the surface that roughness is 1.0 μm ~ 3.0 μm, both the sense of touch that the pad pasting that writes is write can also have been improved, also greatly viewing board angular field of view and definition is improved, simultaneously because the cross section of litter is trapezoidal faces, time easy to use, polyester film is peeled off by operator fast, improves efficiency of erasing; Secondly, its anti-scratch coating is coated on the surface of described polyester film and micropore adhesive layer, greatly reduces distortion, scratch and avoids surface oxidation, improve wearability, and the more difficult scratch of general hard object or scrape is worn.
Accompanying drawing explanation
Accompanying drawing 1 is the dustless film structure schematic diagram that writes of the utility model hand-held;
Accompanying drawing 2 is pad pasting and the litter structural representation of writing in the dustless pad pasting that writes of the utility model hand-held.
In above accompanying drawing: 1, substrate; 2, write pad pasting; 3, upper side frame; 4, lower frame; 5, upper hopper chute; 6, gliding groove; 7, top sheave; 8, lower sheave; 9, litter; 10, polyester film; 11, micropore adhesive layer; 12, the first bending part; 13, the second bending part; 14, lug boss; 15, angle is carved; 16, anti-scratch coating.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: the dustless pad pasting that writes of a kind of hand-held, comprise the substrate 1 with black upper surface, write pad pasting 2, upper side frame 3 and lower frame 4, on the upper surface that described upper side frame 3 and lower frame 4 are installed on substrate 1 respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute 5, gliding groove 6, this upper hopper chute 5, top sheave 7 is embedded with respectively in gliding groove 6, lower sheave 8, one litter 9 one end is arranged on top sheave 7, this litter 9 other end is arranged on lower sheave 8, the described pad pasting 2 that writes is made up of polyester film 10 and the micropore adhesive layer 11 being coated on polyester film 10 surface, micropore adhesive layer 11 is positioned at polyester film 10 and substrate 1 surface in opposite directions, described polyester film 10 two ends are respectively arranged with first, second bending part, described litter 9 is positioned at polyester film 10 or the first, second bending part 12, below 13, the lower surface that described polyester film 10 contacts with micropore adhesive layer 11 is evenly distributed with several lug bosses 14, the cross section of described litter 9 is trapezoidal faces and the angle of carving angle 15 being positioned at litter 9 two ends is 45 °, primary antibodie scraping coating 15 is coated on described polyester film 10 surface opposing with micropore adhesive layer 11.
The thickness of above-mentioned polyester film 10 is 150 μm.The thickness of above-mentioned anti-scratch coating 16 is 3um, pencil hardness > 3H.
First, second bending part 12,13 above-mentioned and substrate 1 angle are 15 °; The lower surface roughness of above-mentioned polyester film 10 is the surface of 1.8 ~ 2.0 μm.
Embodiment 2: the dustless pad pasting that writes of a kind of hand-held, comprise the substrate 1 with black upper surface, write pad pasting 2, upper side frame 3 and lower frame 4, on the upper surface that described upper side frame 3 and lower frame 4 are installed on substrate 1 respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute 5, gliding groove 6, this upper hopper chute 5, top sheave 7 is embedded with respectively in gliding groove 6, lower sheave 8, one litter 9 one end is arranged on top sheave 7, this litter 9 other end is arranged on lower sheave 8, the described pad pasting 2 that writes is made up of polyester film 10 and the micropore adhesive layer 11 being coated on polyester film 10 surface, micropore adhesive layer 11 is positioned at polyester film 10 and substrate 1 surface in opposite directions, described polyester film 10 two ends are respectively arranged with first, second bending part, described litter 9 is positioned at polyester film 10 or the first, second bending part 12, below 13, the lower surface that described polyester film 10 contacts with micropore adhesive layer 11 is evenly distributed with several lug bosses 14, the cross section of described litter 9 is trapezoidal faces and the angle of carving angle 15 being positioned at litter 9 two ends is 38 °, primary antibodie scraping coating 15 is coated on described polyester film 10 surface opposing with micropore adhesive layer 11.
The thickness of above-mentioned polyester film 10 is 180m.
First, second bending part 12,13 above-mentioned and substrate 1 angle are 26 °; The lower surface roughness of above-mentioned polyester film 10 is the surface of 1.5 ~ 2.0 μm.
The thickness of above-mentioned anti-scratch coating 16 is 8um, pencil hardness > 3H.
Adopt above-mentioned hand-held dustless write pad pasting time, its structure is simple, and reasonable in design, production cost is low, be convenient to installation and removal, easy scouring, outward appearance is beautiful, and fastness is good, automatically the word that writer writes on clipboard can be carried out auto-erasing, effectively improve writer's surrounding environment, and both greatly reduce use cost, also reduce pollution; Secondly, its polyester film two ends are respectively arranged with first, second bending part, and described litter is positioned at below polyester film or first, second bending part, and time easy to use, polyester film is peeled off by operator fast, improve efficiency of erasing; Again, the lower surface that its polyester film contacts with micropore adhesive layer is evenly distributed with several lug bosses, thus form at this upper surface the surface that roughness is 1.0 μm ~ 3.0 μm, both the sense of touch that the pad pasting that writes is write can also have been improved, also greatly viewing board angular field of view and definition is improved, simultaneously because the cross section of litter is trapezoidal faces, time easy to use, polyester film is peeled off by operator fast, improves efficiency of erasing.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (5)
1. the dustless pad pasting that writes of hand-held, it is characterized in that: comprise the substrate (1) with black upper surface, write pad pasting (2), upper side frame (3) and lower frame (4), on the upper surface that described upper side frame (3) and lower frame (4) are installed on substrate (1) respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute (5), gliding groove (6), this upper hopper chute (5), top sheave (7) is embedded with respectively in gliding groove (6), lower sheave (8), one litter (9) one end is arranged on top sheave (7), this litter (9) other end is arranged on lower sheave (8), the described pad pasting that writes (2) by polyester film (10) and be coated on polyester film (10) surface micropore adhesive layer (11) form, micropore adhesive layer (11) is positioned at polyester film (10) and substrate (1) surface in opposite directions, described polyester film (10) two ends are respectively arranged with first, second bending part, described litter (9) is positioned at polyester film (10) or first, second bending part (12, 13) below, the lower surface that described polyester film (10) contacts with micropore adhesive layer (11) is evenly distributed with several lug bosses (14), the cross section of described litter (9) is trapezoidal faces and the angle of carving angle (15) being positioned at litter (9) two ends is 30 ° ~ 50 °, primary antibodie scraping coating (16) is coated on described polyester film (10) surface opposing with micropore adhesive layer (11).
2. the dustless pad pasting that writes of hand-held according to claim 1, is characterized in that: the thickness of described polyester film (10) is 75 μm ~ 200 μm.
3. the dustless pad pasting that writes of hand-held according to claim 1, is characterized in that: the lower surface roughness of described polyester film (10) is the surface of 1.0 μm ~ 3.0 μm.
4. the dustless pad pasting that writes of hand-held according to claim 1, is characterized in that: first, second bending part described (12,13) and substrate (1) angle are 10 ° ~ 30 °.
5. the dustless pad pasting that writes of hand-held according to claim 1, is characterized in that: the thickness of described anti-scratch coating (16) is 2 ~ 10um, pencil hardness > 3H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636265.6U CN204236076U (en) | 2014-10-29 | 2014-10-29 | The dustless pad pasting that writes of hand-held |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636265.6U CN204236076U (en) | 2014-10-29 | 2014-10-29 | The dustless pad pasting that writes of hand-held |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236076U true CN204236076U (en) | 2015-04-01 |
Family
ID=52765623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420636265.6U Active CN204236076U (en) | 2014-10-29 | 2014-10-29 | The dustless pad pasting that writes of hand-held |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204236076U (en) |
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2014
- 2014-10-29 CN CN201420636265.6U patent/CN204236076U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |