CN2845535Y - Open and close structure for umbrella - Google Patents

Abstract

The utility model relates to the technical field of umbrellas, which discloses opening and retracting structure of umbrellas. The utility model comprises a middle rod and a lower nest, wherein one side of the lower nest is hinged with a lower nest stop dog which is provided with a slide groove, the lower end of the lower nest is provided with a sleeve pipe which is fixed in a male pin inside and the male pin is matched with the slide groove. In addition, the upper end of the middle rod is provided with a positioning groove matched with the lower nest stop dog. The utility model uses the lower nest stop dog in a change mode for realizing functions of supporting elastic sheets on an original umbrella, and the lower end of the lower nest stop dog can extend into or exit from a positioning groove which is arranged on a middle rod for opening and retracting an umbrella as long as the sleeve pipe is pushed upwards or downwards. The utility model can be used conveniently, and the phenomena of the clamping pain and the clamping injury of fingers are eliminated because the fingers do not need directly contacting the lower nest stop dog.

Description

A kind of parachute kit open the receipts structure

Technical field:

The utility model relates to the parachute kit technical field, and what especially relate to parachute kit opens the receipts structure.

Background technology:

Existing parachute kit mainly is divided into two kinds of type hand and automatic types, sees shown in the accompanying drawing 1: middle excellent 01 of type hand parachute kit is provided with and supports shell fragment 03 (or claiming arculae).After umbrella strutted, the head that supports shell fragment 03 therefrom ejected in the rod 01 and supports the following nest 02 that links to each other with umbrella frame; And when desiring to close one's umbrella, in need being pressed into the head that hand will support shell fragment 03 in the rod 01, following nest 02 promptly drive umbrella frame 04 and be attached on the umbrella frame 04 umbrella cover along in rod 01 glide, thereby umbrella is packed up.Used the people of type hand parachute kit that a kind of cognition is all arranged, promptly when closing one's umbrella, in the head that will support shell fragment 03 is pressed in the rod 01 after, following nest 02 glides rapidly, pinches the finger that crushes the user easily, brings some unnecessary worries.

The utility model content:

The purpose of this utility model be the weak point that exists at prior art and a kind of new parachute kit is provided open the receipts structure, open with solution and pinch the problem that crushes user's finger when closing one's umbrella.

For achieving the above object, rod and following nest during the utility model comprises, a side of following nest is hinged with nest block, offers chute on the following nest block; The lower end of following nest is provided with a sleeve pipe, is fixed with the pin that cooperates with chute in the sleeve pipe; In addition, offer the locating slot that cooperates with following nest block in the upper end of middle rod.

Chute on the described nest block down is totally L-shaped.

The described lower end, the outside of nest block down has a guide ramp, and the inner top side of sleeve pipe also has a guide ramp.

The beneficial effects of the utility model are: it uses down the function that the nest block is realized the support shell fragment on original parachute kit instead, only need upwards promote or pull down sleeve pipe, can make down the lower end of nest block stretch into or withdraw from the locating slot that is opened on the middle rod, thereby realize parachute-opening and the purpose that closes one's umbrella, very easy to use, and, eliminated finger again and pinched the phenomenon that crushes because finger does not need directly to contact with following nest block.

Description of drawings:

Below in conjunction with accompanying drawing the utility model is described further:

Accompanying drawing 1 is the structural representation of existing parachute kit

Accompanying drawing 2 is one of user mode figure of the present utility model (umbrella closing state)

Accompanying drawing 3 is two (the parachute-opening intermediatenesses) of user mode figure of the present utility model

Accompanying drawing 4 is three (parachute-openings put in place state) of user mode figure of the present utility model

Accompanying drawing 5 is the local enlarged diagram of accompanying drawing 4

The specific embodiment:

The following stated only is preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.

See shown in accompanying drawing 2～accompanying drawing 5: rod 10 and following nest 20 during the utility model comprises, wherein, a side of following nest 20 offers ccontaining cavity, is hinged with a following nest block 30 in the ccontaining cavity, offers overall L-shaped chute 31 on the following nest block 30.The lower end of following nest 20 is connected with the hollow sleeve 40 of a upper end open, and this sleeve pipe 40 can slide on the nest 20 down.For convenience of pushing away with drop-down on the sleeve pipe 40, the lower end, the outside of following nest block 30 has a guide ramp 301, and the inner top side of sleeve pipe 40 also has a guide ramp 401.Be fixed with the pin 41 that cooperates with chute 31 in the sleeve pipe 40, when sleeve pipe 40 slides up and down along following nests 20, can make in the chute 31 of pin 41 on following nest block 30 moving up and down, when pin 41 was positioned at the lower end of L shaped chute 31, following nest block 30 can't rotate; And when pin 41 was positioned at L shaped chute 31 upper ends, the lower end of following nest block 30 can be rotated.In addition, offer the locating slot 11 that cooperates with following nest block 30 in middle excellent 10 upper end.

See shown in the accompanying drawing 2: when being in umbrella closing state, pin 41 is positioned at chute 31 bottom, and at this moment, following nest block 30 can't rotate.Accompanying drawing 3 is depicted as the intermediateness of parachute-opening: at this moment, sleeve pipe 40 drives pin 41 and upwards slides along chute 31.Accompanying drawing 4 is depicted as the state that parachute-opening puts in place, and under this state, pin 41 is positioned at chute 31 upper ends, and last slip in the journey nest block 30 is down applied inside deflecting force, make down the lower end of nest block 30 snap in in the locating slot 11 on excellent 10, thereby umbrella is opened.

In the time of need closing one's umbrella, only need pull down sleeve pipe 40, sleeve pipe 40 promptly drives pin 41 and moves down along chute 31, and pin 41 is in the process that moves down, the lower end of following nest block 30 is therefrom pulled out in the locating slot 11 on the rod 10, the umbrella frame (not shown) that descends nest 20 to drive like this to be attached thereto is along middle excellent 10 landings, thereby realizes the purpose that closes one's umbrella.

Claims (3)

1. A parachute kit open the receipts structure, it comprises middle rod (10) and following nest (20), it is characterized in that: a side of following nest (20) is hinged with nest block (30), offers chute (31) on the following nest block (30); The lower end of following nest (20) is provided with a sleeve pipe (40), is fixed with the pin (41) that cooperates with chute (31) in the sleeve pipe (40); In addition, offer the locating slot (11) that cooperates with following nest block (30) in the upper end of middle rod (10).
2. Parachute kit according to claim 1 open the receipts structure, it is characterized in that: the chute (31) on the described nest block (30) down is totally L-shaped.
3. Parachute kit according to claim 1 and 2 open the receipts structure, it is characterized in that: the described lower end, the outside of nest block (30) down has a guide ramp (301), and the inner top side of sleeve pipe (40) also has a guide ramp (401).

Images