CN204236085U - Novel free wipes teaching tablet - Google Patents
Novel free wipes teaching tablet Download PDFInfo
- Publication number
- CN204236085U CN204236085U CN201420635197.1U CN201420635197U CN204236085U CN 204236085 U CN204236085 U CN 204236085U CN 201420635197 U CN201420635197 U CN 201420635197U CN 204236085 U CN204236085 U CN 204236085U
- Authority
- CN
- China
- Prior art keywords
- polyester film
- litter
- adhesive layer
- novel free
- wipes
- 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 - Lifetime
Links
- 229920006267 polyester film Polymers 0.000 claims abstract description 53
- 239000012790 adhesive layer Substances 0.000 claims abstract description 26
- 238000005452 bending Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of Novel free and wipes teaching tablet, comprise on upper surface and lower surface that upper side frame and lower frame be installed on substrate respectively, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute, gliding groove, 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, 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 upper surface of described polyester film and micropore adhesive layer is evenly distributed with several upper projecting portion, the lower surface that described polyester film contacts with micropore adhesive layer is evenly distributed with several lower convex portion, the cross section of described litter is trapezoidal faces.The utility model Novel free is wiped teaching tablet and is convenient to installation and removal, and easily clean, outward appearance is beautiful, fastness is good, also can improve the sense of touch that the pad pasting that writes is write.
Description
Technical field
The utility model belongs to board technical field, particularly relates to a kind of Novel free and wipes teaching tablet.
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, the Novel free better meeting the needs of writer wipes teaching tablet, becomes the direction that those skilled in the art make great efforts.
Summary of the invention
The utility model provides a kind of Novel free to wipe teaching tablet, and this Novel free is wiped teaching tablet and is convenient to installation and removal, and easily clean, outward appearance is beautiful, fastness is good, effectively improves writer's surrounding environment, improves viewing board angular field of view and definition.
For achieving the above object, the technical solution adopted in the utility model is: a kind of Novel free wipes teaching tablet, 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 upper surface of described polyester film and micropore adhesive layer is evenly distributed with several upper projecting portion, the lower surface that described polyester film contacts with micropore adhesive layer is evenly distributed with several lower convex portion, the cross section of described litter is trapezoidal faces and the angle of carving angle being positioned at litter two ends is 30 ° ~ 50 °.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, the thickness of described micropore adhesive layer is 20 μm ~ 60 μm, and pore density is 1000 ~ 3000/cubic centimetre
2, in such scheme, the thickness of described polyester film is 75 μm ~ 200 μm.
3, in such scheme, 180 ° of adhesion strengths to glass of described micropore adhesive are 0.5 ~ 1.5N/inch.
4, in such scheme, first, second bending part described and substrate angle are 10 ° ~ 30 °.
In 5 such schemes, the lower surface roughness of described polyester film is the surface of 1.0 μm ~ 3.0 μm.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model Novel free wipes teaching tablet, 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 upper surface of its polyester film and 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, improve viewing board angular field of view and definition, 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.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model Novel free wiping teaching tablet structural representation;
Accompanying drawing 2 is write in the utility model Novel free wiping teaching tablet pad pasting and litter structural representation.
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, upper projecting portion; 15, lower convex portion; 16, angle is carved.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of Novel free wipes teaching tablet, 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, described polyester film 10 upper surface opposing with micropore adhesive layer 11 is evenly distributed with several upper projecting portion 14, the lower surface that described polyester film 10 contacts with micropore adhesive layer 11 is evenly distributed with several lower convex portion 15, the cross section of described litter 9 is trapezoidal faces and the angle of carving angle 16 being positioned at litter 9 two ends is 35 °.
The thickness of above-mentioned micropore adhesive layer 11 is 20 μm ~ 40 μm; The thickness of above-mentioned polyester film 10 is 150 μm.
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.180 ° of adhesion strengths to glass of above-mentioned micropore adhesive 11 are 0.5 ~ 0.6N/inch.
Embodiment 2: a kind of Novel free wipes teaching tablet, 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, described polyester film 10 upper surface opposing with micropore adhesive layer 11 is evenly distributed with several upper projecting portion 14, the lower surface that described polyester film 10 contacts with micropore adhesive layer 11 is evenly distributed with several lower convex portion 15, the cross section of described litter 9 is trapezoidal faces and the angle of carving angle 16 being positioned at litter 9 two ends is 45 °.
The thickness of above-mentioned micropore adhesive layer 11 is 50 μm ~ 60 μm; The thickness of above-mentioned polyester film 10 is 175 μm.
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 2.0 ~ 2.5 μm.180 ° of adhesion strengths to glass of above-mentioned micropore adhesive 11 are 0.9 ~ 1.1N/inch.
When adopting above-mentioned Novel free to wipe teaching tablet, 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 upper surface of its polyester film and 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, improve viewing board angular field of view and definition, 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 (6)
1. a Novel free wipes teaching tablet, 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 opposing upper surface of described polyester film (10) and micropore adhesive layer (11) is evenly distributed with several upper projecting portion (14), the lower surface that described polyester film (10) contacts with micropore adhesive layer (11) is evenly distributed with several lower convex portion (15), the cross section of described litter (9) is trapezoidal faces and the angle of carving angle (16) being positioned at litter (9) two ends is 30 ° ~ 50 °.
2. Novel free according to claim 1 wipes teaching tablet, it is characterized in that: the thickness of described micropore adhesive layer (11) is 20 μm ~ 60 μm, and pore density is 1000 ~ 3000/cubic centimetre.
3. Novel free according to claim 1 wipes teaching tablet, it is characterized in that: the thickness of described polyester film (10) is 75 μm ~ 200 μm.
4. Novel free according to claim 1 wipes teaching tablet, it is characterized in that: 180 ° of adhesion strengths to glass of described micropore adhesive (11) are 0.5 ~ 1.5N/inch.
5. Novel free according to claim 1 wipes teaching tablet, it is characterized in that: first, second bending part described (12,13) and substrate (1) angle are 10 ° ~ 30 °.
6. Novel free according to claim 1 wipes teaching tablet, it is characterized in that: the lower surface roughness of described polyester film (10) is the surface of 1.0 μm ~ 3.0 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635197.1U CN204236085U (en) | 2014-10-29 | 2014-10-29 | Novel free wipes teaching tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635197.1U CN204236085U (en) | 2014-10-29 | 2014-10-29 | Novel free wipes teaching tablet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236085U true CN204236085U (en) | 2015-04-01 |
Family
ID=52765632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635197.1U Expired - Lifetime CN204236085U (en) | 2014-10-29 | 2014-10-29 | Novel free wipes teaching tablet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204236085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385811A (en) * | 2014-10-29 | 2015-03-04 | 斯迪克新型材料（江苏）有限公司 | Novel cleaning-free writing board for teaching |
-
2014
- 2014-10-29 CN CN201420635197.1U patent/CN204236085U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385811A (en) * | 2014-10-29 | 2015-03-04 | 斯迪克新型材料（江苏）有限公司 | Novel cleaning-free writing board for teaching |
| CN104385811B (en) * | 2014-10-29 | 2017-02-15 | 斯迪克新型材料（江苏）有限公司 | Novel cleaning-free writing board for teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |