CN204969876U - Automatic rotatory inner bag of umbrella - Google Patents

Abstract

The utility model provides an automatic rotatory inner bag of umbrella, belongs to articles for daily use field, including the barrel, and bobbin base, gear, the barrel be the conical thin wall cavity body, the barrel above be the inclined plane, the bobbin base at the lower extreme of barrel, middle porose, the gear setting on the bobbin base and lie in the outside utensil of barrel, have the automation that can help to realize the umbrella to open and close up, the characteristics that facilitate the use.

Description

A kind of rotation inner bag of automatic umbrella

Technical field

The utility model belongs to consumer goods industries, particularly a kind of rotation inner bag of automatic umbrella.

Background technology

Umbrella is a kind of apparatus conventional in people's daily life, raining, snows, and when under sunlight, people are movable out of doors, in order to avoid being drenched by sleet or being irradiated by strong sunlight, need to adopt the corresponding utensils such as umbrella to sleet, sunlight blocks, existing umbrella all has draw-in and draw-off function mostly, opens when namely using, and the used time does not shrink, and is beneficial to use and deposit, existing umbrella mostly by handle, umbrella bar, umbrella frame, the compositions such as umbrella cloth, conveniently use, invented the umbrella automatically opened, use umbrella to provide a great convenience to people, but, in many occasions, remain the closing up of umbrella the problem that the needs of people in the use of umbrella solve, particularly when having belongings in people's hand, close door etc. during driving, when having a hand occupied, or individuals with disabilities, because existing umbrella needs two hands to coordinate, when umbrella closes up by needs, to have to the belongings put down in hand, umbrella can be closed up, even sometimes have to carrying out this movement in the rain, great inconvenience is brought to the use of umbrella, in order to overcome above defect, the applicant has applied for the patent application of " a kind of automatic umbrella ", the application is a functional part of " a kind of automatic umbrella ".

Summary of the invention

In order to realize the automatic open-close of umbrella, the utility model proposes a kind of rotation inner bag of automatic umbrella, it is characterized in that: comprise cylindrical shell, at the bottom of cylinder, gear; Described cylindrical shell is conical thin wall cavity body; Inclined-plane above described cylindrical shell; In the lower end of cylindrical shell at the bottom of described cylinder, middle porose; Be positioned at cylindrical shell outside at the bottom of described gear is arranged on tin.

Beneficial effect

The beneficial effects of the utility model are, can help to realize automatically opening and closing up of automatic umbrella.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model

1. umbrella capsule, 2. umbrella bar, 3. umbrella capsule inner bag, 4. closing device, 5. umbrella frame, 6. umbrella cloth, 7. umbrella capsule inner bag power set, the 8. power set of closing device.

Fig. 2 rotates inner bag installation site schematic diagram

71. umbrella capsule inner bag power set, 72, umbrella capsule inner bag transmission device, 3. umbrella capsule inner bag.

Fig. 3 is umbrella capsule inner-tube structure schematic diagram

31. cylindrical shells, at the bottom of 32., 33. gears.

Detailed description of the invention

In order to further illustrate the technical solution of the utility model, existing accompanying drawings detailed description of the invention of the present utility model; As Fig. 1,2,3, select in this example and select plastic material to make umbrella capsule inner bag 3, the wall thickness arranging cylindrical shell 31 is 1 millimeter, and at the bottom of cylinder, the wall thickness of 32 is 2 millimeters, selects the modulus of gear 33 to be 0.5, the number of teeth 15; The tapering arranging cylindrical shell 1 is 10 ⁰, upper inclined surface is and horizontal plane angle 15 ⁰, by its global formation, 32 centres at the bottom of cylinder arrange the through hole of diameter 8 millimeters; Attach it in umbrella capsule according to the method for Fig. 2, and be connected with umbrella capsule inner bag power set 71 and umbrella capsule inner bag transmission device 72, under the driving of umbrella capsule inner bag power set 71 and umbrella capsule inner bag transmission device 72, umbrella capsule inner bag 3 can around the central rotation of gear 33, due to the rotation of umbrella capsule inner bag 3, be conducive to release and draw umbrella cloth 6 in; Owing to adopting ramp structure above umbrella capsule inner bag 3, the rotation of ramp structure is more conducive to drawing the umbrella cloth 6 scattered in, more smooth and easy when automatic umbrella closes up; This programme is the one of numerous technical scheme, does not represent all technical schemes.

Claims (1)

1. a rotation inner bag for automatic umbrella, is characterized in that: comprise cylindrical shell, at the bottom of cylinder, and gear; Described cylindrical shell is conical thin wall cavity body; Inclined-plane above described cylindrical shell; In the lower end of cylindrical shell at the bottom of described cylinder, middle porose; Be positioned at cylindrical shell outside at the bottom of described gear is arranged on tin.