CN211730469U - Lamp box cloth and lamp box - Google Patents
Lamp box cloth and lamp box Download PDFInfo
- Publication number
- CN211730469U CN211730469U CN202020128119.8U CN202020128119U CN211730469U CN 211730469 U CN211730469 U CN 211730469U CN 202020128119 U CN202020128119 U CN 202020128119U CN 211730469 U CN211730469 U CN 211730469U
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- layer
- cloth
- frame
- heat dissipation
- lamp
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- Expired - Fee Related
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- 239000004744 fabric Substances 0.000 title claims abstract description 101
- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000004568 cement Substances 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 229920002972 Acrylic fiber Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a lamp box cloth and a lamp box, which comprises a base layer, a first waterproof breathable layer and a second waterproof breathable layer, wherein the first waterproof breathable layer and the second waterproof breathable layer are respectively bonded on the inner surface and the outer surface of the base layer; the combined action through first waterproof ventilative layer, the waterproof ventilative layer of second, heat dissipation layer and heat conduction frame improves the radiating efficiency of lamp house cloth, improves the inside heat of lamp house cloth and dredges, makes the lamp house cloth bulk temperature unanimous, avoids the phenomenon of the local inflation of ectonexine to the live time of extension lamp house cloth.
Description
Technical Field
The utility model belongs to the technical field of the textile fabric technique and specifically relates to a lamp house cloth and lamp house is related to.
Background
With the progress of society and the deep knowledge and understanding of people on the advertising industry, the advertising industry in China is rapidly developed, and the outdoor advertising industry is favored by advertisement owners with strong visual impact and competitive cost. The lamp box cloth is a lamp box signboard fabric which consists of two layers of PVC and a layer of high-strength grid cloth, and is internally polished and externally polished. The quality identification key points of the lamp box cloth are thickness, tensile strength, ductility, weather resistance, light transmittance, flame retardance, stripping degree and flatness, and the lamp box cloth also has ink absorption, color reducibility and the like when being used for spray painting.
Chinese patent with the publication number of CN204596368U discloses an advertisement lamp box cloth, which comprises a surface film layer, a substrate layer and a bottom film layer which are combined in sequence, wherein the substrate layer is made of nylon or acrylic fiber silk screen with the size of 120 meshes or more, and the surface film layer and the bottom film layer are made of PVC. The utility model discloses an advertisement lamp box cloth adopts nylon or acrylic fibre silk screen more than 120 meshes as the intermediate net, and two-sided laminating fire prevention PVC has that the permeability is good, soft, light, intensity is good, the installation is simple, the expression is good, level and smooth, do not have brittle fracture and fold, color saturation, the softness is good, do not have the advantage of net seal of a government organization in old china, can wide application in advertisement interior light lamp house, broad width interior light wall or decorate the show.
The above prior art solutions have the following drawbacks: although the structural strength of the lamp box cloth can be enhanced by the middle mesh cloth, the two layers of PVC films are partially isolated, the outer layer of PVC film is greatly influenced by the ambient temperature, and the inner layer of PVC film needs to be continuously irradiated by a light source, so that a large temperature difference exists between the two layers of PVC films for a long time, bubbles can be generated between the two layers of PVC films after the two layers of PVC films are used for a long time, and the lamp box cloth is locally expanded, aged and accelerated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a light box cloth and lamp house makes light box cloth be convenient for dispel the heat to reach the effect that reduces the inner membrance and adventitia difference in temperature.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a lamp box cloth and lamp house, includes the basic unit and bonds respectively in the waterproof ventilative layer of first waterproof ventilative layer and the waterproof ventilative layer of second of basic unit internal surface and surface, wherein bonds between the waterproof ventilative layer of second and the basic unit and has the heat dissipation layer, and the marginal cladding of lamp box cloth has the heat conduction frame of being made by high heat conduction nylon.
Through adopting above-mentioned technical scheme, during the use, at first through the waterproof ventilative layer of first waterproof ventilative layer of basic unit inside and outside surface and the waterproof ventilative layer of second, make the ventilation volume increase of lamp house cloth, improve the radiating efficiency of lamp house cloth to ambient temperature is to reducing the influence of lamp house cloth inside and outside surface rete. In daytime, the lamp box cloth is under continuous illumination, so that the temperature of the outer surface is higher, at the moment, the heat is conducted to the inner layer through the conducting effect of the heat dissipation layer, the temperature of the inner layer and the temperature of the outer surface of the lamp box cloth tend to be consistent, the temperature difference between the inner layer and the outer layer is reduced, and the phenomenon of local expansion of the inner layer and the outer layer is avoided; at night, the temperature of the inner layer of the lamp box cloth is increased by lighting the lamp box cloth inwards, and the heat is conducted to the outer layer through the heat dissipation layer, so that the overall temperature of the lamp box cloth is consistent; and the heat of the lamp box cloth is attracted and conducted to the edge of the lamp box cloth through the heat conducting frame made of high heat conducting nylon while the heat of the heat radiating layer is conducted. The combined action through first waterproof ventilative layer, the waterproof ventilative layer of second, heat dissipation layer and heat conduction frame improves the radiating efficiency of lamp house cloth to make the lamp house cloth bulk temperature unanimous, avoid the phenomenon of the local inflation of ectonexine, thereby the live time of extension lamp house cloth.
The present invention may be further configured in a preferred embodiment as: the base layer, the first waterproof breathable layer, the first reinforcing layer and the second reinforcing layer are respectively bonded between the base layer and the heat dissipation layer, and the first reinforcing layer and the second reinforcing layer are made of alkali-resistant glass fiber mesh cloth.
By adopting the technical scheme, the lamp box cloth has better tensile resistance through the reinforcing layer and is not easy to tear in the installation or rolling process.
The present invention may be further configured in a preferred embodiment as: the heat dissipation layer is transparent radiation heat dissipation cooling coating, and a flame retardant layer is bonded between the heat dissipation layer and the second waterproof breathable layer, and flame retardant particles are distributed in the flame retardant layer.
By adopting the technical scheme, the radiation heat-dissipation cooling coating is modified colloidal particles which are treated at high temperature, and the radiation heat-dissipation cooling coating is condensed and coalesced into a film to form a heat-dissipation layer. The heat dissipation layer formed by the radiation heat dissipation cooling coating radiates heat of the lamp box cloth in an infrared ray mode or accelerates heat conduction in the lamp box cloth, and the heat dissipation layer emits infrared wave long wave bands to the atmospheric space so as to reduce the temperature of the outer surface of the lamp box cloth, or conducts heat to a film layer in a second reinforcing layer, so that heat exchange is accelerated, and the temperature difference between the inner layer and the outer layer of the lamp box cloth is reduced. After the radiation heat-dissipation cooling coating forms the heat dissipation layer, the second waterproof breathable layer needs to be bonded on the heat dissipation layer, flame-retardant particles are added into transparent adhesive cement needing to be coated on the heat dissipation layer at the moment, after the transparent adhesive cement is uniformly stirred and mixed, the transparent adhesive cement is coated on the surface of the heat dissipation layer, the second waterproof breathable layer is pressed against the transparent adhesive cement, the flame-retardant layer is formed after the transparent adhesive cement is cured, and the second waterproof breathable layer and the heat dissipation layer are bonded.
The present invention may be further configured in a preferred embodiment as: the first waterproof breathable layer and the second waterproof breathable layer are both PTFE membranes.
By adopting the technical scheme, the PTFE membrane is a microporous membrane produced by adopting polytetrafluoroethylene dispersion resin and carrying out special processes such as premixing, extruding, calendering, biaxial stretching and the like, and has a fibril microporous structure, the porosity is more than 85 percent, the air permeability is large, and the PTFE membrane is resistant to chemical substances, air-permeable and waterproof; through first waterproof ventilative layer and the waterproof ventilative layer of second, improve the gas permeability of lamp house cloth, guaranteed the waterproof nature of lamp house cloth when heat dispersion promptly.
The second purpose of the utility model is to provide a lamp box.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a lamp box comprises a frame and lamp box cloth, wherein the lamp box cloth is arranged on the frame and is the lamp box cloth in the technical scheme; the frame is internally provided with a light source, and the side wall of the frame is provided with heat dissipation holes at intervals along the circumferential direction of the frame.
Through adopting above-mentioned technical scheme, during the use, expand the light box cloth and install on the frame, reach the effect of propaganda. In the use, when the light source operating time in the frame is longer, can rise certain temperature in the frame, through the louvre heat escape in with the lamp house to can dredge the effect through the heat dissipation layer, dredge the heat from the position that the temperature is higher to the position that the temperature reduces, make lamp house cloth bulk temperature unanimous, reduce the temperature difference between lamp house cloth inlayer and the skin, have certain guard action to lamp house cloth, thereby prolong the live time of lamp house cloth.
The present invention may be further configured in a preferred embodiment as: the light source is a plurality of lamp tubes fixed in the frame, and the lamp tubes are connected with a control circuit for controlling the lamp tubes to be opened and closed.
By adopting the technical scheme, the lamp tube is opened during use, so that the lamp box cloth keeps the daytime effect and vivid images. The rich fonts are displayed, and the full propaganda effect is achieved with bright colors and strong texture no matter day or night.
The present invention may be further configured in a preferred embodiment as: and a waterproof breathable film for shielding the heat dissipation holes is fixed in the frame.
By adopting the technical scheme, the heat in the lamp box is discharged by adopting the heat dissipation holes, so that the heat dissipation efficiency of the lamp box is improved, and the phenomenon of temperature difference between the inner layer and the outer layer of the lamp box cloth is avoided; through having embedded waterproof ventilated membrane in the radiating hole, avoid the rainwater to squeeze into the lamp house in, cause the damage to light source and lamp house cloth.
The present invention may be further configured in a preferred embodiment as: the inner wall of the frame is provided with a groove for embedding the heat-conducting frame.
Through adopting above-mentioned technical scheme, inlay in the recess with heat conduction frame during the installation of lamp box cloth, when heat conduction frame absorbs the heat of lamp box cloth, can dredge the heat on the frame through the recess inner wall of contradicting with heat conduction frame.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the heat dissipation efficiency of the lamp box cloth is improved through the combined action of the first waterproof breathable layer, the second waterproof breathable layer, the heat dissipation layer and the heat conduction frame, the heat dispersion in the lamp box cloth is improved, the overall temperature of the lamp box cloth is consistent, the phenomenon of local expansion of the inner layer and the outer layer is avoided, and therefore the service life of the lamp box cloth is prolonged;
2. through louvre and recess on the frame, improve the radiating efficiency of lamp house, be convenient for discharge the heat in the frame, reduce the temperature difference that produces between the inlayer of lamp house cloth and the skin to reach the effect that prolongs lamp house cloth live time.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of a second embodiment of the present invention.
In the figure, 1, a lamp box cloth; 2. a frame; 11. a first waterproof breathable layer; 12. a first reinforcing layer; 13. a base layer; 14. a second reinforcing layer; 15. a heat dissipation layer; 16. a flame retardant layer; 161. flame retardant particles; 17. a second waterproof breathable layer; 18. a thermally conductive frame; 21. a lamp tube; 22. heat dissipation holes; 23. a waterproof breathable film; 24. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, the light box fabric sequentially comprises, from inside to outside, a first waterproof breathable layer 11, a first reinforcing layer 12 bonded to the first waterproof breathable layer 11, a base layer 13 bonded to the first reinforcing layer 12 and woven by PE, a second reinforcing layer 14 bonded to the base layer 13, a heat dissipation layer 15 bonded to the second reinforcing layer 14, a flame retardant layer 16 bonded to the heat dissipation layer 15, a second waterproof breathable layer 17 bonded to the flame retardant layer 16, and a heat conduction frame 18 covering the edge of the light box fabric 1. The first waterproof breathable layer 11 and the second waterproof breathable layer 17 are both PTFE (polytetrafluoroethylene) films, the PTFE films are microporous films produced by adopting polytetrafluoroethylene dispersion resin through special processes such as premixing, extruding, calendaring, biaxial stretching and the like, the air permeability is high, and the air permeability is watertight; through first waterproof ventilative layer 11 and the waterproof ventilative layer 17 of second, guarantee the waterproof nature of lamp box cloth 1 when improving 1 heat dispersion of lamp box cloth.
The first reinforcing layer 12 and the second reinforcing layer 14 are made of alkali-resistant glass fiber mesh fabric, wherein the surface of the second reinforcing layer 14 is coated with radiation heat dissipation cooling paint, the radiation heat dissipation cooling paint is modified colloidal particles processed at high temperature, and the radiation heat dissipation cooling paint is condensed and coalesced into a film to form the heat dissipation layer 15. The heat dissipation layer 15 formed by the radiation heat dissipation cooling coating radiates the heat of the lamp box cloth 1 in the form of infrared rays or accelerates the heat conduction in the lamp box cloth 1, and the heat dissipation layer 15 emits infrared wave long wave bands to the atmospheric space so as to reduce the temperature of the outer surface of the lamp box cloth 1 or conducts the heat to the film layer in the second reinforcing layer 14, so that the heat exchange is accelerated, and the temperature difference between the inner layer and the outer layer of the lamp box cloth 1 is reduced.
After the radiation heat-dissipation cooling coating forms the heat dissipation layer 15, the second waterproof breathable layer 17 needs to be bonded to the heat dissipation layer 15, the flame-retardant particles 161 are added into the transparent adhesive cement needing to be coated on the heat dissipation layer 15 at the moment, after the stirring and the mixing are carried out uniformly, the transparent adhesive cement is coated on the surface of the heat dissipation layer 15, the second waterproof breathable layer 17 is abutted against the transparent adhesive cement, the flame-retardant layer 16 is formed after the transparent adhesive cement is solidified, and the bonding of the second waterproof breathable layer 17 and the heat dissipation layer 15 is realized.
During the use, through the waterproof ventilative layer 11 of first waterproof ventilative layer and the waterproof ventilative layer 17 of second of the inside and outside surface of basic unit 13, make the ventilation volume increase of lamp house cloth 1, improve the radiating efficiency of lamp house cloth 1 to reduce the influence of ambient temperature to the inside and outside surface rete of lamp house cloth 1. In daytime, the lamp box cloth 1 is under continuous illumination, so that the temperature of the outer surface is higher, and at the moment, the heat is conducted to the inner layer through the conducting action of the heat dissipation layer 15, so that the temperature of the inner layer and the temperature of the outer surface of the lamp box cloth 1 tend to be consistent; meanwhile, the heat dissipation layer 15 emits an infrared wave long wave band to the atmosphere space so as to reduce the temperature of the outer surface of the lamp box cloth 1, and therefore the temperature difference between the inner layer and the outer layer of the lamp box cloth 1 is reduced; at night, the temperature of the inner layer of the lamp box cloth 1 is easily increased by polishing the lamp box cloth 1, at the moment, the heat is conducted to the outer layer through the heat dissipation layer 15, and the heat of the lamp box cloth 1 is absorbed and conducted to the edge of the lamp box cloth 1 through the heat conduction frame 18 while the heat is conducted through the heat dissipation layer 15; finally, the effect that the overall temperature of the lamp box cloth 1 is consistent is achieved, the local expansion phenomenon caused by bubbles generated in the lamp box cloth 1 is avoided, and the lamp box cloth 1 has the advantage of prolonging the service time of the lamp box cloth 1.
Example two:
referring to fig. 2, a light box includes a frame 2 with a light source inside and a light box cloth 1 installed on the frame 2 as described in the first embodiment, the light source is a plurality of lamps 21 fixed in the frame 2, and the lamps 21 are connected with a control circuit for controlling the lamps 21 to be turned on and off. Radiating holes 22 are formed in the side wall of the frame 2 at intervals along the circumferential direction of the frame 2, and a waterproof breathable film 23 for shielding the radiating holes 22 is fixed on the inner wall of the frame 2; and the inner wall of the frame 2 is provided with a groove 24 for embedding the heat conducting frame 18. During the use, when fluorescent tube 21 open time is longer, can rise certain temperature in the lamp house, through louvre 22 with the heat discharge in the lamp house to through the scarf joint of heat conduction frame 18 and recess 24, dredge on frame 2 the heat that heat conduction frame 18 absorbs, thereby improve the radiating efficiency of lamp house and reduce the temperature difference between lamp house cloth 1 inlayer and the skin, thereby reach the effect of extension lamp house cloth 1 live time.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a light box cloth which characterized in that: including basic unit (13) and bond in first waterproof ventilative layer (11) and the waterproof ventilative layer (17) of second of basic unit (13) internal surface and surface respectively, wherein bond between waterproof ventilative layer (17) of second and basic unit (13) and have heat dissipation layer (15), and the edge cladding of lamp box cloth (1) has heat conduction frame (18) of being made by high heat conduction nylon.
2. The lamp box cloth of claim 1, wherein: a first reinforcing layer (12) and a second reinforcing layer (14) made of alkali-resistant glass fiber mesh cloth are respectively bonded between the base layer (13) and the first waterproof breathable layer (11) and between the base layer (13) and the heat dissipation layer (15).
3. The lamp box cloth of claim 2, wherein: the heat dissipation layer (15) is transparent radiation heat dissipation cooling coating, a flame retardant layer (16) is bonded between the heat dissipation layer (15) and the second waterproof breathable layer (17), and flame retardant particles (161) are distributed in the flame retardant layer (16).
4. The lamp box cloth of claim 1, wherein: the first waterproof breathable layer (11) and the second waterproof breathable layer (17) are both PTFE membranes.
5. A light box, characterized by comprising a frame (2) and a light box cloth (1), wherein the light box cloth (1) is mounted on the frame (2), and the light box cloth (1) is the light box cloth (1) of any one of claims 1 to 4; a light source is arranged in the frame (2), and radiating holes (22) are formed in the side wall of the frame (2) at intervals along the circumferential direction of the frame (2).
6. A light box as claimed in claim 5, characterized in that: the light source is arranged into a plurality of lamp tubes (21) fixed in the frame (2), and the lamp tubes (21) are connected with a control circuit for controlling the on and off of the lamp tubes (21).
7. A light box as claimed in claim 5, characterized in that: and a waterproof breathable film (23) for shielding the heat dissipation holes (22) is fixed in the frame (2).
8. A light box as claimed in claim 5, characterized in that: the inner wall of the frame (2) is provided with a groove (24) for embedding the heat conducting frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128119.8U CN211730469U (en) | 2020-01-19 | 2020-01-19 | Lamp box cloth and lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128119.8U CN211730469U (en) | 2020-01-19 | 2020-01-19 | Lamp box cloth and lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211730469U true CN211730469U (en) | 2020-10-23 |
Family
ID=72880191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020128119.8U Expired - Fee Related CN211730469U (en) | 2020-01-19 | 2020-01-19 | Lamp box cloth and lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211730469U (en) |
-
2020
- 2020-01-19 CN CN202020128119.8U patent/CN211730469U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |