CN210276215U - Super-hydrophobic nano umbrella cloth and super-hydrophobic nano umbrella - Google Patents
Super-hydrophobic nano umbrella cloth and super-hydrophobic nano umbrella Download PDFInfo
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- CN210276215U CN210276215U CN201920233441.4U CN201920233441U CN210276215U CN 210276215 U CN210276215 U CN 210276215U CN 201920233441 U CN201920233441 U CN 201920233441U CN 210276215 U CN210276215 U CN 210276215U
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Abstract
The utility model provides a super-hydrophobic nanometer umbrella cloth and a super-hydrophobic nanometer sun-rain umbrella containing the super-hydrophobic nanometer umbrella cloth; the umbrella cloth comprises a cloth base layer, an adhesive layer and a nano hydrophobic layer, wherein the vertical distance from any point on the upper surface of the cloth base layer to the lower surface of the cloth base layer is greater than zero, and the nano hydrophobic layer is fixed on the upper surface of the cloth base layer; the adhesive layer is fixed on the lower surface of the cloth base layer; the contact angle of the nano hydrophobic layer and water is more than 160 degrees, and the rolling angle is less than 5 degrees. The nano hydrophobic layer adopts the lotus leaf principle, so that the nano hydrophobic layer has an excellent hydrophobic effect. The super-hydrophobic nanometer umbrella comprising the super-hydrophobic nanometer umbrella cloth can be quickly kept dry and clean under any condition, the horizontal angle of the umbrella cloth can be improved, and the utilization efficiency of the umbrella cloth is improved.
Description
Technical Field
The utility model relates to a waterproof sunshade product technical field, concretely relates to super hydrophobic nanometer umbrella cloth and contain super hydrophobic nanometer umbrella of this super hydrophobic nanometer umbrella cloth.
Background
Along with the improvement of living standard of people, the performance requirement of textiles is higher and higher. For sunshade umbrella, people pursue the effects of not only shielding sunlight, but also blocking ultraviolet rays and even insulating heat and reducing temperature. At present, the known umbrella cloth usually adopts cotton or chemical fiber cloth and other cloth as a cloth base layer, the cloth base layer usually has a sun-shading effect, and then the surface of the cloth base layer is coated with glue for shading sun and keeping out rain. The super-hydrophobic nanometer sun-rain umbrella can be obtained by arranging the umbrella cloth on the umbrella stand.
However, the surface of the existing super-hydrophobic nanometer umbrella cloth is easy to be wetted by water and not easy to dry when being used in rainy days, the existing super-hydrophobic nanometer umbrella cloth is easy to wet the indoor environment when being brought indoors, the service life of the umbrella cloth is easy to be reduced due to the water on the umbrella cloth, and the corrosion of an umbrella frame is accelerated.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a super hydrophobic nanometer umbrella cloth and contain super hydrophobic nanometer umbrella of this super hydrophobic nanometer umbrella cloth, this super hydrophobic nanometer umbrella cloth surface has the nanometer hydrophobic layer, is difficult to attach water, consequently uses the umbrella cloth to dry easily usually in the rainy day, and it is more convenient to use, and can not reduce umbrella cloth life, and the super hydrophobic nanometer umbrella that has super hydrophobic nanometer umbrella cloth has the waterproof sunshade effect of preferred, has longer life moreover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to a super-hydrophobic nanometer umbrella cloth, which comprises a cloth base layer and a glue layer, wherein the vertical distance from any point on the upper surface of the cloth base layer to the lower surface of the base layer is more than zero;
the nano hydrophobic layer is fixed on the upper surface of the cloth base layer, and the adhesive layer is fixed on the lower surface;
the contact angle of the nano hydrophobic layer and water is more than 160 degrees, and the rolling angle of the water on the nano hydrophobic layer is less than 5 degrees;
the nano hydrophobic layer adopts a lotus leaf principle and has excellent hydrophobic effect, so that the super-hydrophobic nano umbrella cloth is very good and easy to dry even if used in rainy days or environments with large water vapor.
Preferably, in order to better achieve the ultraviolet-proof effect, the glue layer is a black glue layer, and the thickness ratio of the nano hydrophobic layer, the cloth substrate layer and the glue layer is as follows: 1 (3-10) and (2-10).
Preferably, the lower part of the nano hydrophobic layer penetrates through the upper surface of the cloth base layer and is embedded into the cloth base layer, and the upper part of the nano hydrophobic layer is positioned on the upper surface of the cloth base layer, namely the nano hydrophobic layer is fixedly connected with the cloth base layer in a coupling mode, so that the super-hydrophobic nano umbrella cloth has the characteristics of higher wear resistance, higher pressure resistance and the like.
The nano hydrophobic layer is a fluorine-containing nano microsphere layer or a carbon nano microsphere layer, and can also be a mixed layer of fluorine-containing nano microspheres and carbon nano microspheres;
because the nano hydrophobic layer is the nano spherical layer, a large number of nano spherical bulges are formed on the surface of the nano hydrophobic layer, so that the contact angle with water is increased, the rolling angle of the water is smaller, the water is in the shape of water beads on the nano hydrophobic layer, and the water can rapidly slide away from the nano hydrophobic layer.
Preferably, the upper surface of the cloth substrate layer is provided with pits distributed in an array, the aperture of each pit is less than 100 μm, the aperture depth of each pit is less than 80 μm, and the pits and the nano hydrophobic layer are mutually embedded.
The utility model discloses still relate to a super hydrophobic nanometer umbrella, including umbrella stand and the umbrella cloth that is fixed in the umbrella stand, the umbrella cloth is the super hydrophobic nanometer umbrella cloth of above-mentioned arbitrary embodiment.
Preferably, the umbrella stand comprises an umbrella handle with a telescopic function and a support rod; the supporting rod changes between an expanded state and a contracted state; the supporting rod comprises a first supporting part and a second supporting part; the second supporting part can rotate relative to the first supporting part; the included angle between the first supporting part and the second supporting part is changed between more than 0 degree and less than 180 degrees; the first supporting part comprises a first end part and a second end part; the first end part is fixed on the umbrella handle, and the second end part is connected with the second supporting part;
the first supporting part also has a bendable or telescopic function, when the supporting rod is in an opening state, an included angle between the first supporting part and the second supporting part can be more than 90 degrees and less than 180 degrees, and the umbrella handle is in an extending state;
when the supporting rod is in a contracted state, the included angle between the first supporting part and the second supporting part can be more than 0 degrees and less than 30 degrees, and the umbrella handle is in a shortened state;
when the supporting rod is in an opening state and a contraction state, an included angle between the first supporting part and the second supporting part can be more than 30 degrees and less than 120 degrees, and the umbrella handle is in an extension state and a contraction state;
the super-hydrophobic nanometer sun-rain umbrella can be conveniently carried because the umbrella handle and the supporting rod can be stretched.
Preferably, the umbrella cloth comprises a first shielding part and a second shielding part fixedly connected with the first shielding part, the first shielding part covers the first supporting part, and the second shielding part covers the second supporting part.
Preferably, when the supporting rod is in a spread state, the first shielding part and the second shielding part are respectively unfolded on a plane, and an external included angle between the unfolded planes of the first shielding part and the second shielding part is greater than or equal to 180 degrees and less than or equal to 270 degrees;
preferably, when the supporting rod is in a spreading state, the external included angle between the planes of the first shielding part and the second shielding part is greater than or equal to an angle and less than or equal to 240 degrees;
because the first shielding part and the second shielding part are unfolded and positioned on different planes, the rainwater on the first shielding part can be guided out of the shielding range of the umbrella through the second shielding part; the first shielding part is matched with the second shielding cloth, so that rainwater can be effectively prevented from entering the shielding range of the umbrella from the side surface; the range covered by the umbrella is a three-dimensional space covered by the umbrella cloth as a starting point when the umbrella is projected on the ground in a normal use state;
the number of the supporting rods is a plurality, and the supporting rods are arranged in a centrosymmetric manner by taking the umbrella handle as the center. The glue layer of the umbrella cloth faces the umbrella handle. The glue layer is mainly used for preventing ultraviolet rays, and the glue layer faces the umbrella handle, so that the glue film coating used by the glue layer of the super-hydrophobic nano sun-rain umbrella is coated on the back of the umbrella cloth in an adhesion mode, the umbrella cloth is lighter, thinner and softer, the ultraviolet-proof effect is better due to zero light transmission, and meanwhile, the contact of the glue layer with external factors such as water, wind and the like can be reduced, so that the service life of the glue layer can be prolonged, and the protection effect of the glue layer can be further improved;
the orientation of the nano hydrophobic layer of the umbrella cloth is opposite to that of the glue layer; namely, the cloth base layer and the adhesive layer can be better protected by the nano hydrophobic layer;
the umbrella frame material can be light alloy material and glass fiber.
Preferably, the decorative part is further included; the top end of the umbrella handle is provided with a cylindrical umbrella cloth buckle, the outer peripheral side of the umbrella cloth buckle is provided with threads, the bottom of the decoration part is provided with a screw hole, and the decoration part is sleeved on the umbrella cloth buckle;
the upper part of the decoration part can be replaced by any shape according to the requirement, such as luminous beads and cartoons; the decoration part can be taken down without influencing the rain shielding or ultraviolet protection function of the super-hydrophobic nanometer sun-rain umbrella.
Preferably, a plurality of umbrella cloth sleeves are arranged below the umbrella cloth, the upper parts of the umbrella cloth sleeves are embedded into the glue layer, and the tops of the umbrella cloth sleeves are connected with the cloth base layer;
the umbrella cloth sleeves are made of soft materials, such as super-hydrophobic nanometer umbrella cloth in the embodiment; the plurality of umbrella cloth sleeves are hollow tubular when being stretched;
each first supporting part is connected with the umbrella cloth at least through 1 umbrella cloth sleeve,
the second supporting part is connected with the umbrella cloth at least through 1 umbrella cloth sleeve;
the umbrella cloth sleeve has the function of limiting the relative position of the supporting rod and the umbrella cloth when the super-hydrophobic nano sun-rain umbrella is unfolded or folded;
compared with the conventional umbrella, the mode of binding the umbrella cloth and the umbrella framework by the rope is firmer, and the supporting rod does not slide in the umbrella cloth sleeve when the umbrella is unfolded or contracted.
The utility model has the advantages that the super-hydrophobic nanometer umbrella cloth and the super-hydrophobic nanometer sun-rain umbrella manufactured by the super-hydrophobic nanometer umbrella cloth comprise a cloth base layer and a glue layer, the cloth base layer comprises a main body layer, an upper surface and a lower surface, and the vertical distance from any point of the upper surface to the lower surface is more than zero; the nano hydrophobic layer is fixed on the upper surface of the cloth base layer, and the adhesive layer is fixed on the lower surface; the contact angle of the nano hydrophobic layer and water is more than 160 degrees, and the rolling angle of the water on the nano hydrophobic layer is less than 5 degrees; the nano hydrophobic layer adopts a lotus leaf principle and has excellent hydrophobic effect, so that the super-hydrophobic nano umbrella cloth is very good and easy to dry even if being used in rainy days or environments with large water vapor; the structural design of the super-hydrophobic nano umbrella is very suitable for rainwater diversion, so that rainwater can quickly slide off the umbrella surface, and the quick drying effect of the umbrella is further improved; in addition, the detachable and replaceable decoration part at the top end of the umbrella provides personalized choices for users, the umbrella is more durable due to the design of the umbrella cloth sleeve of the umbrella, and the umbrella cloth is more convenient to arrange when the umbrella is folded.
Drawings
FIG. 1 is a cross-sectional view of a super-hydrophobic nano umbrella cloth in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a super-hydrophobic nanometer umbrella cloth layer in an embodiment of the present invention;
FIG. 3 is a structural diagram of a super-hydrophobic nanometer umbrella according to an embodiment of the present invention;
fig. 4 is a schematic view of an umbrella stand of a super-hydrophobic nanometer umbrella according to an embodiment of the present invention.
Fig. 5 is a schematic view of the decoration part and the umbrella buckle of the super-hydrophobic nano umbrella according to the embodiment of the present invention.
In the figure, 101-cloth substrate layer; 111-the upper surface of the cloth-based layer; 121-lower surface of cloth substrate layer; 102-glue layer; 103-a nano hydrophobic layer; 113-the lower part of the nano hydrophobic layer; 123-upper part of the nano hydrophobic layer; 133-pits; 200-umbrella stand; 201-a handle; 211-support bar; 221 a-first support portion; 221 b-a second support; 230-umbrella cloth button; 240-decorative part; 300-umbrella cloth; 301-a first shielding portion; 311-a second shielding part; 320-umbrella cloth sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model relates to a super-hydrophobic nanometer umbrella cloth, which comprises a cloth base layer 101 and a glue layer 102, wherein the vertical distance from any point on the upper surface 111 of the cloth base layer 101 to the lower surface 121 of the cloth base layer 101 is more than zero;
the nano hydrophobic layer 103 is fixed on the upper surface 111 of the cloth substrate 101, and the glue layer 102 is fixed on the lower surface 121;
the contact angle of the nano hydrophobic layer 103 and water is more than 160 degrees, and the rolling angle of water on the nano hydrophobic layer 103 is less than 5 degrees;
the nano hydrophobic layer 103 adopts a lotus leaf principle and has an excellent hydrophobic effect, so that the super-hydrophobic nano umbrella cloth is very good and easy to dry even if used in rainy days or environments with large water vapor.
In this embodiment, in order to better achieve the ultraviolet protection effect, the glue layer 102 is a black glue layer, and the ratio of the thicknesses of the nano hydrophobic layer 103, the cloth base layer 101, and the glue layer 102 is: 1 (3-10) and (2-10).
In this embodiment, the lower portion 113 of the nano hydrophobic layer 103 penetrates through the upper surface 111 of the cloth base layer 101 and is embedded into the cloth base layer 101, and the upper portion 123 of the nano hydrophobic layer 103 is located on the upper surface 111 of the cloth base layer 101, that is, the nano hydrophobic layer 103 is fixedly connected with the cloth base layer 101 in a coupling manner, so that the super hydrophobic nano umbrella cloth has the characteristics of higher wear resistance, higher pressure resistance and the like.
The nano hydrophobic layer 103 is a fluorine-containing nano microsphere layer or a carbon nano microsphere layer, and can also be a mixed layer of fluorine-containing nano microspheres and carbon nano microspheres;
because the nano hydrophobic layer 103 is a nano spherical layer, a large number of nano spherical protrusions are formed on the surface of the nano hydrophobic layer 103, so that the contact angle with water is increased, the rolling angle of water is small, water is enabled to form a water bead on the nano hydrophobic layer, and water can rapidly slide away from the nano hydrophobic layer 103.
In this embodiment, the upper surface of the cloth base layer 101 is provided with the pits 133 distributed in an array, the aperture of the pit 133 is less than 100 μm, the depth of the pit 133 is less than 80 μm, and the pit 133 and the nano-hydrophobic layer 103 are embedded with each other.
The utility model discloses still relate to a super hydrophobic nanometer umbrella, including umbrella stand 200 and be fixed in umbrella stand 200's umbrella cloth 300, umbrella cloth 300 is the super hydrophobic nanometer umbrella cloth of above-mentioned arbitrary embodiment.
In this embodiment, the umbrella stand 200 includes an umbrella handle 201 and a support rod 221 having a telescopic function; the support rods 221 change between expanded and contracted states; the supporting rod 221 includes a first supporting portion 221a and a second supporting portion 221 b; the second support part 221b can rotate relative to the first support part 221 a; the included angle between the first supporting portion 221a and the second supporting portion 221b varies between more than 0 ° and less than 180 °; the first support part 221a includes a first end and a second end; a first end portion fixed to the umbrella handle 201 and a second end portion connected to the second supporting portion 221 b;
the first supporting portion 221a also has a bendable or telescopic function, when the supporting rod 221 is in an opening state, an included angle between the first supporting portion 221a and the second supporting portion 221b can be greater than 90 degrees and less than 180 degrees, and the umbrella handle 201 is in an extending state;
when the supporting rod 221 is in a contracted state, the included angle between the first supporting portion 221a and the second supporting portion 221b can be greater than 0 ° and less than 30 °, and the umbrella handle 201 is in a shortened state;
when the supporting rod 221 is in the expanded state and the contracted state, an included angle between the first supporting portion 221a and the second supporting portion 221b can be greater than 30 degrees and less than 120 degrees, and the umbrella handle 201 is in the extended state and the contracted state;
the umbrella handle 201 and the support rod 221 can be telescopic, so that the super-hydrophobic nano umbrella can be conveniently carried.
In this embodiment, the umbrella cloth 300 includes a first shielding portion 301 and a second shielding portion 311 fixedly connected to the first shielding portion 301, the first shielding portion 301 covers the first supporting portion 221a, and the second shielding portion 311 covers the second supporting portion 221 b.
In this embodiment, when the supporting rod 221 is in the expanded state, the first shielding portion 301 and the second shielding portion 311 are respectively expanded on a plane, and an external included angle between the expanded planes of the first shielding portion 301 and the second shielding portion 311 is greater than or equal to 180 ° and less than or equal to 270 °;
preferably, in the unfolded state of the support rod 221, an external included angle between planes on which the first shielding portion 301 and the second shielding portion 311 are unfolded is greater than or equal to 200 ° and less than or equal to 240 °;
since the first shielding part 301 and the second shielding part 311 are spread and located on different planes, the second shielding part 311 can guide the rainwater on the first shielding part 301 out of the range shielded by the umbrella; the first shielding part 301 is matched with the second shielding 311 cloth, so that rainwater can be effectively prevented from entering the shielding range of the umbrella from the side surface; the range covered by the umbrella is a three-dimensional space covered by the umbrella cloth as a starting point when the umbrella is projected on the ground in a normal use state;
the number of the support rods 221 is several, and each support rod 221 is arranged in a central symmetry manner with the umbrella handle 201 as the center. The glue layer 102 of the umbrella cloth 300 faces the umbrella handle. The glue layer 102 is mainly used for ultraviolet protection, and the glue layer faces the umbrella handle, so that the glue film coating used by the glue layer 102 of the super-hydrophobic nanometer sun-rain umbrella is coated on the back of the umbrella cloth 300 in an adhesion mode, so that the umbrella cloth 300 is lighter, thinner and softer, the ultraviolet protection effect is better due to zero light transmission, and meanwhile, the contact of the glue layer 102 with external factors such as water, wind and the like can be reduced, so that the service life of the glue layer 102 can be prolonged, and the protection effect of the glue layer 102 can be further improved;
the orientation of the nano hydrophobic layer 103 of the umbrella cloth 300 is opposite to that of the glue layer 102; namely, the cloth base layer 101 and the glue layer 102 can be better protected by the nano hydrophobic layer 103;
the umbrella frame 200 material can be light alloy material and glass fiber.
In this embodiment, a decorative portion 240 is further included; the top end of the umbrella handle is provided with a cylindrical umbrella cloth buckle 230, the outer peripheral side of the umbrella cloth buckle 230 is provided with threads, the bottom of the decoration part is provided with a screw hole, and the decoration part 240 is sleeved on the umbrella cloth buckle 230;
the upper part of the decoration part 240 can be replaced by any shape according to the requirement, such as luminous beads and cartoons; the decorative part 240 can be removed without affecting the rain-shielding or ultraviolet-shielding function of the super-hydrophobic nano umbrella.
In this embodiment, a plurality of umbrella cloth sleeves 320 are arranged under the umbrella cloth, the upper parts of the umbrella cloth sleeves 320 are embedded into the glue layer 102, and the tops of the umbrella cloth sleeves 320 are connected with the cloth base layer 101;
the umbrella cloth sleeves 320 are made of soft materials, such as super-hydrophobic nano umbrella cloth in the embodiment; the plurality of umbrella cloth sleeves 320 are hollow tubular when stretched;
each first support part 221a is coupled to the umbrella cloth by at least 1 umbrella cloth sleeve 320,
the second supporting part 221b is connected with the umbrella cloth through at least 1 umbrella cloth sleeve 320;
the umbrella cloth sleeve 320 is used for limiting the relative position of the supporting rod and the umbrella cloth when the super-hydrophobic nano sun-rain umbrella is unfolded or folded;
the umbrella cloth sleeve 320 is more firm than the mode of binding the umbrella cloth and the umbrella frame by the rope in the conventional umbrella, and does not influence the sliding of the support rod in the umbrella cloth sleeve 320 when the umbrella is unfolded or contracted.
It should be noted that, unless the context clearly dictates otherwise, the elements and components of the present invention may exist in either singular or plural forms and the present invention is not limited thereto. Although the steps in the present invention are arranged by using reference numbers, the order of the steps is not limited, and the relative order of the steps can be adjusted unless the order of the steps is explicitly stated or other steps are required for the execution of a certain step as a basis.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A super-hydrophobic nanometer umbrella cloth comprises a cloth base layer (101) and an adhesive layer (102), wherein the vertical distance from any point of the upper surface (111) of the cloth base layer (101) to the lower surface (121) of the cloth base layer (101) is greater than zero, and the super-hydrophobic nanometer umbrella cloth is characterized by further comprising a nanometer hydrophobic layer (103), wherein the nanometer hydrophobic layer (103) is fixed on the upper surface (111) of the cloth base layer (101); the adhesive layer (102) is fixed on the lower surface (121).
2. The superhydrophobic nanoumbrella cloth of claim 1, wherein the glue layer (102) is a black glue layer; the thickness ratio of the nano hydrophobic layer (103), the cloth substrate layer (101) and the glue layer (102) is as follows: 1 (3-10) and (2-10).
3. The superhydrophobic nano umbrella cloth of any one of claims 1-2, wherein the lower part of the nano hydrophobic layer (103) is embedded in the cloth substrate layer (101) through the upper surface (111), and the upper part of the nano hydrophobic layer (103) is positioned on the upper surface (111); the nano hydrophobic layer (103) is a fluorine-containing nano microsphere layer, a carbon nano microsphere layer or a mixed layer of fluorine-containing nano microspheres and carbon nano microspheres.
4. The superhydrophobic nanometer umbrella cloth of claim 3, wherein the upper surface of the cloth substrate layer (101) is provided with pits (133) distributed in an array, the holes of the pits (133) are smaller than 100 μm, the holes of the pits (133) are deeper than 80 μm, and the pits (133) and the nanometer hydrophobic layer (103) are mutually embedded.
5. The utility model provides a super hydrophobic nanometer umbrella, includes umbrella stand (200) and is fixed in umbrella cloth (300) of umbrella stand (200), its characterized in that: the umbrella cloth (300) is the super-hydrophobic nano umbrella cloth as defined in any one of claims 1 to 4.
6. The superhydrophobic nano umbrella according to claim 5, wherein the umbrella frame (200) comprises a telescopic handle (201) and a support rod (221); the supporting rod (221) changes between an expanded state and a contracted state; the support rod (221) comprises a first support part (221a) and a second support part (221 b); the second support part (221b) can rotate relative to the first support part (221 a); the included angle between the first supporting part (221a) and the second supporting part (221b) is changed between more than 0 degrees and less than 180 degrees; the first support part (221a) includes a first end and a second end; the first end portion is fixed to the umbrella handle, and the second end portion is connected with the second support portion (221 b).
7. The superhydrophobic nano umbrella according to claim 6, wherein the umbrella cloth (300) comprises a first shielding portion (301) and a second shielding portion (311) fixedly connected with the first shielding portion (301), the first shielding portion (301) covers the first supporting portion (221a), and the second shielding portion (311) covers the second supporting portion (221 b).
8. The superhydrophobic nano umbrella of claim 7, wherein the support rod is in an expanded state; the first shielding part (301) and the second shielding part (311) are respectively unfolded on a plane, and the external included angle between the unfolded planes of the first shielding part (301) and the second shielding part (311) is larger than or equal to 180 degrees and smaller than or equal to 270 degrees.
9. The superhydrophobic nano umbrella of claim 5, further comprising a decorative portion (240);
the top end of the umbrella handle is provided with a cylindrical umbrella cloth button (230), and the outer peripheral side of the umbrella cloth button (230) is provided with a thread;
the bottom of the decoration part is provided with a screw hole, and the decoration part (240) is sleeved on the umbrella cloth buckle (230).
10. The superhydrophobic nano umbrella of claim 6, wherein a plurality of umbrella cloth sleeves (320) are disposed under the umbrella cloth;
the upper part of the umbrella cloth sleeve (320) is embedded into the glue layer (102), and the top of the umbrella cloth sleeve (320) is connected with the cloth base layer (101);
the umbrella cloth sleeves (320) are made of soft materials, and the umbrella cloth sleeves (320) are hollow and tubular when being stretched;
each first support part (221a) is connected with the umbrella cloth at least through 1 umbrella cloth sleeve (320), and each second support part (221b) is connected with the umbrella cloth at least through 1 umbrella cloth sleeve (320);
the umbrella cloth sleeve (320) is used for limiting the relative position of the supporting rod and the umbrella cloth when the super-hydrophobic nano sun-rain umbrella is unfolded or folded.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233441.4U CN210276215U (en) | 2019-02-22 | 2019-02-22 | Super-hydrophobic nano umbrella cloth and super-hydrophobic nano umbrella |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233441.4U CN210276215U (en) | 2019-02-22 | 2019-02-22 | Super-hydrophobic nano umbrella cloth and super-hydrophobic nano umbrella |
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| Publication Number | Publication Date |
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| CN210276215U true CN210276215U (en) | 2020-04-10 |
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| CN201920233441.4U Active CN210276215U (en) | 2019-02-22 | 2019-02-22 | Super-hydrophobic nano umbrella cloth and super-hydrophobic nano umbrella |
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| CN (1) | CN210276215U (en) |
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