CN2726373Y - Improvement of the structure of automatic umbrella opening and closing - Google Patents

Abstract

The utility model relates to the technical field of umbrellas, in particular to an improved structure of an automatic umbrella for opening and closing the umbrella. The umbrella comprises a middle rod, an upper nest, a middle nest, a lower nest and umbrella ribs, wherein the umbrella ribs are correspondingly pivoted on the upper nest, the middle nest and the lower nest, a compression spring for providing umbrella opening elasticity is arranged between the middle nest and the lower nest, a pull tube is sleeved on the middle rod, the upper end of the pull tube is fixedly connected with the middle nest, the lower nest and the compression spring are sleeved on the pull tube, a hand-pulling part is arranged at the lower end of the pull tube, and a buckling hole for buckling the folded umbrella is formed in the hand-pulling part. The utility model discloses an add a trombone slide, reinforce the structure, corresponding with hand power portion downwardly extending, be convenient for receive the umbrella, receive the umbrella laborsaving, and the security is high, applicable in one book, two book or many automatic umbrellas.

Description

The umbrella folding and unfolding structure improvement of automatic umbrella

Technical field:

The utility model relates to the parachute kit technical field, refers in particular to a kind of umbrella folding and unfolding structure improvement of automatic umbrella.

Background technology:

Umbrella can be described as people's daily life and uses quite general product, no matter be rainy day or fine day, all can see people it is brought apparatus as sun-shading rain-proof.Existing parachute kit mainly includes hand parachute-opening and automatic umbrella, and the hand parachute-opening is push away on the nest down when parachute-opening, nest and the protruding resiliency supported sheet that is exposed on the middle rod is interlocked, and then parachute kit safety is strutted, and uses for the user.Automatically umbrella is to realize opening automatically of parachute kit by joining the machine components that give, and the automatic umbrella that current people generally use, when it closes one's umbrella be by the hand pulling down nest move down, cause down catching groove on the nest and the umbrella on the middle rod to buckle fastening and just finish and close one's umbrella.Such its parachute-opening of automatic umbrella nest rising at present is higher, needs drop-down distance longer when closing one's umbrella, and the process that closes one's umbrella is time-consuming, hard, and umbrella frame tong situation also takes place when closing one's umbrella sometimes, gives user's inconvenience.

Summary of the invention:

The purpose of this utility model is to overcome the defective of prior art, and a kind of umbrella folding and unfolding structure improvement of automatic umbrella is provided.It is simple in structure, and is easy to use, and it is smooth and easy and safe to open receipts.

For achieving the above object, the utility model includes middle rod, goes up nest, middle nest, nest and umbrella frame down, and umbrella frame is articulated in nest, middle nest accordingly and down on the nest, is provided with between wherein middle nest and the following nest compression of parachute-opening elastic force spring is provided; In rod go up a sheathed trombone slide, the trombone slide upper end is affixed with middle nest, following nest and compression spring housing are located on the trombone slide, the lower end of trombone slide is provided with one and pulls portion, pulls and forms the fastening hole that closes one's umbrella and fasten in the portion.

Described trombone slide upper end is provided with earclip, and this earclip is embedded in the holding tank of middle nest upper end, and corresponding to position, middle nest lower surface, trombone slide has male part to be arranged in the lower surface of middle nest.

The portion of pulling of described trombone slide lower end is a cylindrical shell, and it is sheathed on the trombone slide lower end.

The utility model is by setting up a trombone slide, and reinforced structure extends the portion of pulling downwards accordingly, is convenient to close one's umbrella, close one's umbrella save trouble, laborsaving, and safe, applicable to a folding, two foldings or roll over automatic umbrella more.

Description of drawings:

Accompanying drawing 1 is a structural representation of the present utility model;

Accompanying drawing 2 is the combining structure schematic diagram of trombone slide and middle nest;

Accompanying drawing 3 is trombone slide and the combining structure schematic diagram that pulls portion;

Accompanying drawing 4 is used for the structural representation of dual umbrella for the utility model;

Accompanying drawing 5 is another morphosis schematic diagram of dual umbrella;

Accompanying drawing 6 is used for the structural representation of many folding umbrellas for the utility model.

The specific embodiment:

See shown in the accompanying drawing 1～3, rod 1 during the utility model includes, go up nest 2, middle nest 3, nest 4 and umbrella frame 5 down, umbrella frame 5 is articulated in nest 2, middle nest 3 accordingly and down on the nest 4, is provided with between wherein middle nest 3 and the following nest 4 compression of parachute-opening elastic force spring 6 is provided.Nest 3 lower ends during compression spring 6 upper ends are propped up and peaked at, and the lower end embeds in the following nest 4.A sheathed trombone slide 7 on the middle rod 1, trombone slide 7 upper ends and middle nest 3 are affixed, and following nest 4 and compression spring 6 are sheathed on the trombone slide 7, and the lower end of trombone slide 7 is provided with one and pulls portion 71, pull form in the portion 71 with middle excellent 1 on umbrella buckle 11 fastening holes that match 711, for the usefulness of the fastening that closes one's umbrella.

Shown in accompanying drawing 2,3, trombone slide 7 upper ends are formed with earclip 72, earclip 72 is embedded in the holding tank 31 of middle nest 3 upper ends, play the screens effect, prevent that both from relatively rotating, and corresponding to position, middle nest 3 lower surface, trombone slide 7 there is male part 73 to be arranged in the lower surface of middle nest 3, this male part 73 can be by making moulding, thus the position of nest 3 and trombone slide 7 in the restriction.The portion that pulls 71 of trombone slide 7 lower ends is a cylindrical shell, it is sheathed on trombone slide 7 lower ends, pull portion 71 and also up offer notch 712 by the lower end, corresponding male part 74 clampings of the interior end of notch 712 and trombone slide 7 lower ends, this male part 74 can be by making moulding, 71 relative trombone slides 7 glide thereby restriction pulls portion, play the effect of being located by connecting.

Pull umbrella on when being used for closing one's umbrella and excellent 1 lower end of fastening hole 711 in the portion 71 and buckle 11 and fasten, close one's umbrella realizing.Pull portion 71 according to the umbrella body and in rod 1 structure, its position relatively on the lower side, trombone slide 7 lower ends downward are extended certain distance, thus pulling easy to use pulls portion 71, laborsaving and save trouble.During work, pulling pulls portion 71 and causes rod 1 slip in trombone slide 7 edges, and middle nest 3 moves with trombone slide 7, and compression compression spring 6, middle nest 3 moves and drives umbrella frame 5 actions, the interaction between the different umbrella frames 5, cause the outer umbrella frame of opening 5 to reclaim, following nest 4 can slide on trombone slide 7, closes one's umbrella with cooperation.Parachute-opening is moved the same with existing automatic umbrella, and the fastening hole 711 that relieving pulls in the portion 71 is buckled 11 fastening with umbrella, moves promotion umbrella frame 5 on nest 3 and the following nest 4 in can realizing and open under the effect of compression spring 6, reaches the parachute-opening purpose.

Accompanying drawing 4,5 is used for the structural representation of dual umbrella for the utility model; Its umbrella frame 5 is for left-right symmetry designs, and is provided with nest 2 and secondary nest 4 ｀ down on one on the umbrella frame 5 of both sides, forms the form that two sides umbrella body links to each other.In excellent 1 top symmetry be articulated with two main bones 51, main bone 51 outer ends are articulated in secondary nest 4 ｀ down, last nest 2 is by 52 tops of main fulcra of nest 3 in being connected in, main fulcra 52 and main bone 51 cross-articulation, middle nest 3 is fixed in the upper end of trombone slide 7.Trombone slide 7 is movably set on the middle rod 1, following nest 4 and compression spring 6 are actively socketed on the trombone slide 7, the portion that pulls 71 that trombone slide 7 lower ends set firmly is for user's operation, pull portion 71 and be arranged in rod 1 by on the hypomere, easy to use, user's hand need not to stretch into dark, and pull distance is also shorter, and is easy and simple to handle and laborsaving; Moreover, pull portion 71 away from umbrella frame 5, the situation that can avoid hand to be pressed from both sides during pulling.

Pulling pulls portion 71 can drive rod 1 downslide in trombone slide 7 edges, middle nest 3 moves with trombone slide 7, and compression compression spring 6, in nest 3 move and drive 52 actions of main fulcra, main fulcra 52 cooperatively interact with main bone 51 and are articulated in interaction between the different umbrella frames 5 of nest 2 and secondary nest 4 ｀ down, cause the outer umbrella frame of opening 5 to reclaim, and realize closing one's umbrella, following nest 4 can slide on trombone slide 7, closes one's umbrella with cooperation.Only by pulling pull portion 71 can realize about two groups of umbrella frames fold simultaneously, and pull portion 71 and be arranged in rod 1 and lean on the hypomere, easy to use, user's hand need not to stretch into dark, pull distance is also shorter, and is easy and simple to handle and laborsaving, solved the situation that receipts are opened in existing dual umbrella inconvenience.

Accompanying drawing 6 is used for the structural representation of many folding umbrellas for the utility model; In rod 1 forms by the mutually nested body of multistage, and in middle excellent 1, be assembled with the compression spring for the extension of many folding umbrella pipes.Because the restriction of structure, during at this moment the upper end of elastic component 6 embeds in the nest 3, the epimere portion of rod 1 during trombone slide 7 is sheathed on, trombone slide 7 and middle nest 3 and pull the connection between the portion 71 and move all with above-mentioned consistent are given unnecessary details no longer one by one at this.

The embodiment of the above, be the preferred embodiments of the utility model only, be not to limit the utility model practical range, so all do simple and easy variation or modification according to the described shape of the utility model claim, structure, feature and spiritual principle all should be included in the utility model claim.

Claims (3)

1. The improvement of the structure of opening and closing the automatic umbrella, including the middle stick, the upper nest, the middle nest, the lower nest and the ribs. A compression spring is provided between the lower nests to provide elastic force for opening the parachute. It is characterized in that: a pull tube is sleeved on the middle rod, the upper end of the pull tube is fixedly connected with the middle nest, and the lower nest and the compression spring are sleeved on the pull tube. The lower end of the pull pipe is provided with a hand-pull part, and a buckle hole for closing the umbrella is formed on the hand-pull part. 2. The improvement of the opening and closing structure of the automatic umbrella according to claim 1, characterized in that: the upper end of the pull tube is provided with an ear buckle, and the ear buckle is embedded in the receiving groove at the upper end of the middle nest, and corresponds to At the position of the lower end surface of the middle nest, the pull pipe has an outer convex part which is clamped on the lower end surface of the middle nest. 3. The improvement of the opening and closing structure of the automatic umbrella according to claim 1, characterized in that: the handle part at the lower end of the pull tube is a cylinder, which is sheathed on the lower end of the pull tube.

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