CN202190859U

CN202190859U - Self-locking lower runner structure for umbrella

Info

Publication number: CN202190859U
Application number: CN2011202809506U
Authority: CN
Inventors: 黄致诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-04
Filing date: 2011-08-04
Publication date: 2012-04-18
Anticipated expiration: 2021-08-04

Abstract

A self-locking lower runner structure for an umbrella comprises a runner body (1), a fastener (2) disposed on the runner body (1), an outer sleeve (3) slidably sleeved on the lower portion of the runner body (1), and an elastic part (5). A slide (11) is horizontally arranged on the inner wall of the runner body (1), the fastener (2) is slidably mounted in the slide (11), a protrusion (21) extending towards a center axis of the runner body (1) is arranged inside the fastener (2), a first slope (22) extending out gradually from top to bottom is arranged on the outer side of the fastener (2), a second slope (31) matched with the first slope (22) is arranged on the outer inner wall of the outer sleeve (3), and the elastic part (5) acts out onto the fastener (2) to keep the internal protrusion (21) moving out. The self-locking lower runner structure is convenient for opening and closing the umbrella, simple in structure, reliable in positioning, capable of avoiding hand pinching due to misoperation, and applicable to manual straight-rib umbrellas or multi-fold umbrellas.

Description

Be used for nest structure under the self-locking of en-toutcas

Technical field

The utility model relates to a kind of parachute kit parts used in everyday, relate in particular to a kind of open will descend nest to be fixed in when closing one's umbrella or break away from the improvement of latching structure of rod.

Background technology

Existing en-toutcas; To descend the nest location during for parachute-opening, shell fragment is being equipped with in the nest down in the position of all will on middle rod, punching usually; And a press button is set pushes shrapnel; When upwards pushing position, hole on nest to this shell fragment and the middle rod at once, shell fragment snaps in the position, hole and will descend nest to be positioned at deployed condition, when closing one's umbrella through push press button can make shell fragment break away from position, excellent hole just can will descend nest to receive downwards.There is following shortcoming in this traditional following nest structure: open or button must be facing to user's direction when closing one's umbrella; And the umbrella headband of umbrella handle must be positioned at user's left or rear; The user could hold umbrella preferably; But umbrella handle generally is a screw thread to be revolved and fits in the umbrella on the rod, and such being threaded is difficult to control and keeps the relative direction of umbrella handle and umbrella headband, so also can cause use inconvenient.In addition, owing between button and the lower honeycomb body slit is arranged, the phenomenon of tong takes place because of maloperation sometimes.

Summary of the invention

The utility model is to the defective of prior art, provide a kind of need not contraposition, can not tong, only need nest under the push-and-pull up or down can realize parachute-opening and the self-locking that is used for en-toutcas that closes one's umbrella under the nest structure.

The technical scheme of the utility model is following: design nest structure under a kind of self-locking that is used for en-toutcas, comprising: slip cap is connected on that rod in the umbrella is gone up and the nest body of top and umbrella frame pivot joint and be arranged on the fastener on this nest body; Comprise that also slip cap is connected on the outer sleeve of said nest body bottom and the elastic component that acts on said fastener.

Said nest body madial wall along continuous straight runs offers chute; Said fastener is slidingly mounted in this chute; And this fastener inside is provided with the convexity of extending towards nest body central axis direction; The outside of said fastener is provided with first inclined-plane that outwards stretches gradually from top to down, and the inwall of said outer sleeve is provided with second inclined-plane that cooperates with said first inclined-plane, and said elastic component outwards acts on said fastener makes its internal protrusion keep the outer trend of moving.

Upwards push away said outer sleeve; This outer sleeve drives on the nest body sliding; The following nest position of positioning hole corresponding position of in internal protrusion that arrives said fastener and umbrella, offering on the rod; Said elastic component acts on said fastener and makes to move in its internal protrusion and buckle in the said down nest locating hole, and said nest body is positioned; To drop-down said outer sleeve, second inclined-plane of this outer sleeve inwall forces this fastener inwardly to slide to pressing down the first outside inclined-plane of said fastener, and the inner convexity of this fastener is pushed out said nest locating hole down, and said nest body breaks away from restriction and glides.

Said fastener in the form of a ring.

The outside of said fastener is extended with cover plate downwards, and said elastic component is folded between the sidewall of this cover plate and said nest body.

The sidewall of said nest body is being provided with interior recess with said cover plate corresponding position, and recess upper edge radially is provided with projection in this, and said elastic component is for compressing spring and being enclosed within on this projection.

Said cover plate is offering through hole with said projection corresponding position.

Compared with prior art; The utility model is used for that the nest structure has following advantage under the self-locking of en-toutcas: only need up and down that the push-and-pull outer sleeve is lockable or discharges the nest body, operation is very easy, and structure is also very simple; And not fragile, can the tong phenomenon not take place because of maloperation.

Description of drawings

Fig. 1 is used for the exploded view of nest structure under the self-locking of en-toutcas for the utility model.

Fig. 2 is used for the cross-sectional view of nest structure under the self-locking of en-toutcas for the utility model.

Cross-sectional view when Fig. 3 is installed in another device for said elastic component 5.

Fig. 4 is used under the self-locking of en-toutcas the nest structure at the sketch map of umbrella closing state for the utility model.

Fig. 5 is used under the self-locking of en-toutcas the nest structure at the sketch map of deployed condition for the utility model.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing the utility model is done further to specify.

As shown in Figure 1, the utility model is used for that the nest structure comprises under the self-locking of en-toutcas: nest body 1, be arranged on fastener 2, outer sleeve 3 and elastic component 5 on this nest body 1.

Like Fig. 4 or Fig. 5, said nest body 1 slip cap is connected in the umbrella on the rod 9, and its top is that the bigger articulated section of diameter 15 is used for and each umbrella frame articulates.As shown in Figure 1, this nest body 1 front portion is provided with the opening 16 that supplies to install fastener 2, and nest body 1 madial wall along continuous straight runs offers chute 11.

Like Fig. 1, said fastener 2 in the form of a ring and be slidingly mounted in the said chute 11, these fastener 2 inside are provided with the convexity 21 of extending towards nest body 1 central axis direction, the outside of said fastener 2 is provided with first inclined-plane 22 that outwards stretches gradually from top to down.

As shown in Figure 2, said outer sleeve 3 is socketed in the bottom of said nest body 1, and in said fastener 2 was socketed in, the inwall of this outer sleeve 3 was provided with second inclined-plane 31 that cooperates with first inclined-plane 22 of said fastener 2.At the fore-and-aft direction that slides along fastener 2; The radial dimension of this outer sleeve 3 is less than the external diameter of nest body 1 articulated section 15; Also less than the radial dimension of said ring-type fastener 2, therefore, can slide along the vertical direction certain distance but can not break away from said nest body 1 of this outer sleeve 3.

As depicted in figs. 1 and 2; In the present embodiment; Said elastic component 5 adopts the compression spring; Said fastener 2 outside first inclined-planes 22 lower directions have extended below cover plate 23, and the sidewall of nest body 1 opening 16 belows radially is provided with projection 13 on recess 12 being provided with the interior recess 12 of form fit with said cover plate 23 corresponding positions in this; Thereby said elastic component 5 is enclosed between the sidewall that firmly is folded in this cover plate 23 and nest body 1 on this projection 13, and this elastic component 5 outwards acts on said fastener 2 makes its internal protrusion 21 keep outer trend of moving.Certainly, said elastic component 5 can also adopt other forms such as torsion spring, shell fragment, also can be installed in other position; For example; As shown in Figure 3, this elastic component 5 can be installed between fastener 2 rear ends and nest body 1 rear sidewall, so long as keep outside push card fastener 2 to get final product.In addition, said cover plate 23, is avoided offseting with cover plate 23 thereby said projection 13 can insert in this through hole 24 offering through hole 24 with said projection 13 corresponding positions when fastener 2 is inwardly pressed.

When upwards pushing away said outer sleeve 3 parachute-openings; As shown in Figure 5; This outer sleeve 3 drives on the nest body 1 sliding; During the corresponding position, following nest locating hole 91 position in the internal protrusion that arrives said fastener 2 21 and umbrella, offered on the rod 9, said elastic component 5 acts on said fastener 2 and makes to move in its internal protrusion 21 and buckle in the said nest locating hole 91 down, and said nest body 1 is located in deployed condition.And when when drop-down said outer sleeve 3 closes one's umbrella; As shown in Figure 4; Thereby second inclined-plane 31 of these outer sleeve 3 inwalls forces this fastener 2 inside horizontal slips to pressing down the said fastener 2 first outside inclined-planes 22; These fastener 2 inner convexities 21 are pushed out said nest locating hole 91 down, and said nest body 1 disengaging restriction can be glided and closed one's umbrella.

In order to shift nest body 1 onto the parachute-opening position more accurately and reliably; As shown in Figure 4; Be positioned at the said position of nest locating hole 91 tops down in the said umbrella on the rod 9 and be provided with the spacing preiection 92 that moves on the said nest body 1 of restriction; When moving on the nest body 1 when offseting with this spacing preiection 92, the internal protrusion 21 of said fastener 2 is just in time corresponding with said nest locating hole 91 positions down and nest body 1 locked, and is very convenient.

The above only is the embodiment of the utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. nest structure under the self-locking that is used for en-toutcas comprises: slip cap is connected on that rod (9) in the umbrella is gone up and the nest body (1) of top and umbrella frame pivot joint and be arranged on the fastener (2) on this nest body (1); It is characterized in that:

Also comprise the elastic component (5) that slip cap is connected on the outer sleeve (3) of said nest body (1) bottom and acts on said fastener (2);

Said nest body (1) madial wall along continuous straight runs offers chute (11); Said fastener (2) is slidingly mounted in this chute (11); And this fastener (2) inside is provided with the convexity (21) of extending towards nest body (1) central axis direction; The outside of said fastener (2) is provided with first inclined-plane (22) that outwards stretches gradually from top to down; The inwall of said outer sleeve (3) is provided with second inclined-plane (31) that cooperates with said first inclined-plane (22), and said elastic component (5) outwards acts on said fastener (2) makes its internal protrusion (21) keep the outer trend of moving;

Upwards push away said outer sleeve (3); This outer sleeve (3) drives nest body (1) and goes up sliding; Following nest locating hole (91) corresponding position of in internal protrusion (21) that arrives said fastener (2) and umbrella, offering on the rod (9), position; Said elastic component (5) acts on said fastener (2) and makes to move in its internal protrusion (21) and buckle in the said down nest locating hole (91), and said nest body (1) is positioned; To drop-down said outer sleeve (3); Second inclined-plane (31) of this outer sleeve (3) inwall forces this fastener (2) inwardly to slide to pressing down outside first inclined-plane (22) of said fastener (2); The inner convexity (21) of this fastener (2) is pushed out said nest locating hole (91) down, and said nest body (1) breaks away from restriction and glides.

2. nest structure under the self-locking that is used for en-toutcas according to claim 1, it is characterized in that: said fastener (2) in the form of a ring.

3. nest structure under the self-locking that is used for en-toutcas according to claim 1 and 2; It is characterized in that: the outside of said fastener (2) is extended with cover plate (23) downwards, and said elastic component (5) is folded between the sidewall of this cover plate (23) and said nest body (1).

4. nest structure under the self-locking that is used for en-toutcas according to claim 3; It is characterized in that: the sidewall of said nest body (1) is being provided with interior recess (12) with said cover plate (23) corresponding position; Should radially be provided with projection (13) on the interior recess (12), said elastic component (5) is for compressing spring and being enclosed within on this projection (13).

5. nest structure under the self-locking that is used for en-toutcas according to claim 4, it is characterized in that: said cover plate (23) is offering through hole (24) with said projection (13) corresponding position.