Two fold semi automatic umbrella
SIZE:23inch
RIB MATERIAL: 8k/Fiber
HANDLE: Plastic
FABRIC: Pongee
WEIGHT:450g
Semi Automatic Umbrella
Two fold umbrella
I. Structural features
Two fold umbrella design
The two-fold semi automatic umbrella adopts a unique two-fold structure. This structure enables the umbrella to effectively reduce its volume when folded, making it more compact than traditional long-handled umbrellas. For example, when fully folded, its length may be only about 30-40 cm, and the width is also reduced accordingly, making it easy to carry.
The folding method of the ribs is carefully designed to ensure the stability of the umbrella surface when it is open while ensuring the folding effect. The connecting joints between the ribs are usually made of wear-resistant and flexible materials or processes to adapt to frequent folding and unfolding actions.
Semi-automatic mechanism
The semi-automatic function is mainly reflected in the opening and closing operation of the umbrella. Its opening mechanism is to trigger the internal spring or mechanical device through a simple manual operation to make the umbrella pop open quickly. Compared with the traditional method of manually opening the ribs section by section, this semi-automatic opening method is faster and more efficient.
When closing, although it cannot be completely completed automatically by buttons like an automatic umbrella, it also has a certain convenience compared to a fully manually closed umbrella. Usually, the umbrella surface will fold up relatively easily by just gently pulling the ribs. The folding of some ribs can also be assisted by some auxiliary mechanical structures, which reduces the difficulty of folding.
2. Material selection
Umbrella rib material
Aluminum alloy is mostly used as the ribs. Aluminum alloy has the characteristics of light weight and high strength. Its low density makes the whole umbrella light and easy to carry. At the same time, the strength of aluminum alloy is enough to support the umbrella surface. Under normal use, it can withstand a certain degree of wind force and will not break easily.
Some high-end two-fold semi-automatic umbrellas will also use glass fiber or carbon fiber reinforced composite materials as ribs. These materials have higher strength and better toughness, can better maintain the shape of the umbrella when encountering strong winds, and have good fatigue resistance. Even after multiple openings and closings, it is not easy to be damaged.
Umbrella surface material
The umbrella surface is generally made of polyester fiber (polyester) material with good waterproof performance. This material has good waterproof properties. Water droplets falling on the umbrella surface will quickly form water beads and slide down, and will not penetrate into the umbrella.
In order to improve the sun protection performance, many umbrella surfaces will also add UV protection coatings. For example, a coating containing UV shielding agents such as titanium dioxide or zinc oxide can effectively block UV radiation, and the UV protection factor (UPF) can reach 50+, providing users with better sun protection.
3. Advantages of use
Portability
Due to its two fold umbrella structure and relatively light weight, this umbrella is very suitable for daily carry. It can be easily put into a handbag, backpack or small briefcase. For people who travel frequently, whether they go to work, school or travel, they can carry it at any time for emergency use.
In some situations where space is limited, such as crowded public transportation or small storage spaces, the small size of the two-fold semi-automatic umbrella will not cause too much inconvenience.
Easy to use
The Eemi Automatic Umbrella opening function allows for quick response in the event of sudden rain or the need to quickly open the umbrella to shade the sun. For example, when you suddenly walk from indoors to outdoors and find it raining, you can quickly open the umbrella with a simple operation to reduce the risk of being wet by rain or sun exposure.
Although the folding is not fully automatic, compared with traditional manual umbrellas, its folding operation is relatively simple and does not require too much time and effort.
4. Appearance design
Various styles
In terms of appearance design, 2 fold umbrella semi-automatic umbrellas have a variety of styles to choose from. There are simple solid color styles, suitable for users who pursue simple style; there are also styles with various fashionable patterns and prints, which can meet the needs of consumers of different ages, genders and personalities.
The design of the umbrella handle is also unique. Some adopt a straight handle design, which is comfortable to hold and convenient to hang; some are folding handles, which further improves portability.
Rich colors
The color selection range is wide, from classic black and white to bright red, blue, yellow, etc. Different colors can be selected according to personal preferences, seasons or usage scenarios. For example, black umbrellas are more versatile and suitable for business occasions; while colorful umbrellas are more individual when used in casual occasions.
Size | 23inch |
---|---|
Diameter under umbrella | 105cm |
Rib Material | Fiberglass |
Rib quantity | 8k |
Handle | Plastic |
Color | Multiple colors to choose from |
Sta Fan –
I got the sample, the quality of the umbrella is very good.
The materials are excellent