CN2631282Y - Multi-fold umbrella structure with automatic umbrella retraction - Google Patents

Abstract

The utility model relates to the technical field of umbrellas, in particular to a multi-fold umbrella structure for fully automatically folding an umbrella. A plurality of sections of elastic parts are arranged in the middle rod, and each section of elastic part pulls and holds two sleeves which are mutually nested. When the umbrella is folded, the lock catch of the lower nest is released, each section of the sleeve of the middle rod automatically shrinks under the action of the connected elastic piece, and the automatic folding of the umbrella ribs is matched to achieve the effect of fully automatically folding the umbrella.

Description

Multi-fold umbrella structure with automatic umbrella retraction

Technical field:

The utility model relates to the technical field of umbrellas, in particular to a multi-fold umbrella structure for fully automatic umbrella retraction.

Background technique:

Umbrellas are used as daily necessities for people to keep out the sun and rain, and are favored by people because of their lightness and practicality. Especially the multi-folding umbrella, because it can be folded and placed, and is easy to carry, there are many current users. Existing multi-fold umbrellas include manual and automatic types. For the current automatic multi-fold umbrella, only the ribs can be automatically folded, and the middle rod cannot be automatically folded. Therefore, when closing the umbrella, it is still necessary to manually Mode retracts the outstretched middle stick to complete folding and closing the umbrella, and the operation is still loaded down with trivial details.

Invention content:

The purpose of the utility model is to provide a multi-fold umbrella structure for fully automatic umbrella retraction that can automatically retract the umbrella ribs and automatically retract the middle rod. The utility model has a simple structure and is easy to use.

In order to achieve the above purpose, the utility model is realized through the following technical scheme: there are several sections of elastic parts in the middle rod, and each section of elastic parts pulls the two sleeves nested in each other, and there is a drawstring connection between the lower nest and the upper nest , the outer end of the drawstring is tied to the lower nest, the other end crosses the pulley on the upper nest and penetrates into the middle rod, and extends downward along the middle rod. It is connected to the card slot in the umbrella handle, and a button that can drive the bullet buckle to be unbuckled is also installed on the umbrella handle.

Alternatively, several sections of elastic parts are arranged in the middle stick, and each section of elastic parts pulls two sleeves nested with each other, and a hook-type umbrella buckle is arranged on the upper sleeve of the middle stick, and the buckle part protruding from the umbrella buckle and the lower The buckle groove of the nest is connected with the buckle, the upper end of the umbrella buckle is hinged to the upper nest, and the inner side of the lower end of the umbrella buckle is supported by a shrapnel. Pull wire, the other end of the pull wire extends downwards and is connected with a pull-down button, and the pull-down button is installed on the umbrella handle.

The elastic member provided in the middle rod adopts a tight-ring compression spring, and the two ends of the spring are respectively hooked on the inner side hook pins nested with each other.

After adopting such a structure, when retracting the umbrella, the lock of the lower nest is released, and the sleeves of each section of the middle rod automatically shrink under the action of the connected elastic parts, and cooperate with the automatic folding of the umbrella rib to achieve the effect of fully automatic umbrella retraction. The utility model has the advantages of simple structure and convenient use.

Description of drawings:

Accompanying drawing 1 is the structural representation of one embodiment of the utility model;

Accompanying drawing 2 is the action schematic diagram of closing umbrella of Fig. 1;

Accompanying drawing 3 is the schematic diagram of fully retracting the umbrella of Fig. 1;

Accompanying drawing 4 is the structure diagram that the middle rod outer tube of the embodiment of Fig. 1 is located at the upper end;

Accompanying drawing 5 is the structural representation of another embodiment of the utility model;

Accompanying drawing 6 is a structural schematic view of the middle rod outer tube located at the upper end of the embodiment in Fig. 5 .

Detailed ways:

Accompanying drawing 1～3 shows the structural representation of one embodiment of the present utility model; Wherein bar 1 is made up of the pipe body of multi-section mutual nesting, and the upper end of middle bar 1 is fixedly provided with upper nest 2, and the outer edge of last nest 2 Several inner main bones 30 are pivotally connected, and the outer ends of the inner main bones 30 are pivotally connected with the middle main bone 32 . Cooperating with the internal main bone 30 is the support bone 31, the inner end of the support bone 31 is pivotally connected to the lower nest 4, the lower nest 4 is movably socketed on the middle rod 1, and the other end of the support bone 31 is pivotally connected to the inner main bone 30 At the same time, the outer end of the supporting bone 31 is also connected to the middle main bone 32 through a connecting bone 33, and an elastic member 34 is held between the connecting bone 33 and the inner main bone 30. There are several sections of elastic parts 11 inside the middle rod 1, and each section of elastic parts 11 pulls two sleeves nested in each other, while the lower nest 4 and the upper nest 2 are connected by a stay rope 5, and the outer end of the stay rope 5 is tied Connected on the lower nest 4, the other end crosses the pulley 21 on the upper nest 2 and penetrates in the middle rod 1, and extends downward along the middle rod 1, and the downward extension end of the stay cord 5 is connected with a bullet buckle 51. The bullet buckle 51 is snapped into the slot 121 in the umbrella handle 12 , and the umbrella handle 12 is also equipped with a button 13 that can drive the bullet buckle 51 to be unbuckled.

When opening the umbrella, push the lower nest 4 upwards with your hands to move up along the middle stick 1, and move up the inner end of the support bone 31, so that the outer end of the support bone 31 supports the inner main bone 30, and the inner main bone 30 and along the way, the main rib 32 is launched, and finally the umbrella rib is opened. While manually pushing up and down the nest 4, the middle rod 1 is also elongated, and the sleeves of each section of the middle rod 1 are relatively elongated so that the elastic member 11 connecting the two sleeves is in a stretched state, and there are corresponding corresponding sleeves between each sleeve. The positioning lug 15 of the positioning. When the middle stick 1 is stretched, the lower end of the stay rope 5 arranged inside is stuck in the slot 121 of the umbrella handle 12 through the bullet buckle 51 and remains still, so that the middle stick 1 is connected between the lower nest 4 and the pulley 21 The stay rope section shortens gradually, reaches the effect that mentions lower nest 4, does not allow lower nest 4 to slide, so that keep the opening of umbrella rib, uses for supporting umbrella. As shown in accompanying drawing 2, when retracting the umbrella, press the button 13 on the umbrella handle 12, and the bullet buckle 51 is pushed up by its inner convex part so that the bullet buckle 51 withdraws from the slot 121 of the umbrella handle 12, that is, the buckle is realized, and the middle The stay cord 5 in the rod 1 is in a loose state, so that the lower nest 4 has lost the support to the support bone 31 . At this time, the elastic member 34 connected between the inner main bone 30 and the connecting bone 33 acts to pull back the inner main bone 30, so that the inner main bone 30 is automatically retracted, and acts on the supporting bone 31, and the lower nest is moved by the supporting bone 31. 4 Push down. When the lower nest 4 touches the positioning lug 15 between the two casings during the sliding process, it is compressed, so that the upper casing loses its clamping position and is in an active state, and the recovery force of the elastic member 11 of the corresponding section in the middle rod 1 Under the action, it retracts back into the casing where it is sleeved, and so on, and finally completes the closing of the entire middle stick 1, and the bullet buckle 51 connected to the stay rope 5 is also pressed back to its original position and locked with the buckle groove 121 of the umbrella handle 12. Buckle to achieve the purpose of fully automatic umbrella retraction.

As shown in accompanying drawing 4, the largest outer tube of the middle rod 1 can also be provided with an upper end. Similarly, when the umbrella is retracted, the elastic parts 11 can be used to automatically nest and shrink each other between the tubes that make up the middle rod 1, and finally Complete the umbrella.

Accompanying drawing 5, 6 shows the structural representation of another embodiment of the utility model; Among them, rod 1 is provided with several segments of elastic parts 11, and each segment of elastic parts 11 pulls two sleeves nested with each other, and in the middle rod 1. A hook-type umbrella buckle 60 is arranged on the upper casing, and the outwardly protruding buckle portion of the umbrella buckle 60 cooperates with the buckle groove 41 of the lower nest 4 to be buckled. The upper end of the umbrella buckle 60 is hinged to the upper nest 2, and the inner side of the lower end of the umbrella buckle 60 is supported by a shrapnel 61. The shrapnel 61 is arranged in the middle rod 1, and one end is connected to the umbrella buckle 60. The lower end of the umbrella buckle 60 is also connected to a pull wire 62, the other end of the stay wire 62 extends downwards and is connected with a pull-down key 63, and the pull-down key 63 is installed on the umbrella handle 12.

When opening the umbrella equally, move the lower nest 4 upwards with your hands to move up along the middle rod 1, and move up the inner end of the supporting bone 31, so that the outer end of the supporting bone 31 supports the inner main bone 30, and the inner main bone Rib 30 unfolds along with middle main rib 32, and finally completes the opening of umbrella ribs. While manually pushing up and down the nest 4, the middle rod 1 is also elongated, and the sleeves of each section of the middle rod 1 are relatively elongated so that the elastic member 11 connecting the two sleeves is in a stretched state, and there are corresponding corresponding sleeves between each sleeve. The positioning lug 15 of the positioning. When the lower nest 4 is moved to an appropriate position, the buckle groove 41 of the lower nest 4 is fastened by the hook type umbrella buckle 60, so as to catch the lower nest 4 and prevent it from sliding down. When closing the umbrella, the pull-down button 63 is pulled, and the umbrella buckle 60 is pulled by the pull wire 62 to make it biased towards the vertical direction, that is, the outer convex buckle portion of the umbrella buckle 60 retreats into the middle rod 1, thereby releasing the support of the lower nest 4. The lower nest 4 has lost the support to the support bone 31. At this time, the elastic member 34 connected between the inner main bone 30 and the connecting bone 33 acts to pull back the inner main bone 30, so that the inner main bone 30 is automatically retracted, and acts On the support bone 31, the lower nest 4 is pushed down by the support bone 31. When the lower nest 4 touches the positioning lug 15 between the two casings during the sliding process, it is compressed, so that the upper casing loses its clamping position and is in an active state, and the recovery force of the elastic member 11 of the corresponding section in the middle rod 1 Under the effect, retreat back in the sleeve pipe that is sleeved with it, and so on, finally finish the folding of whole middle stick 1, reach the purpose of automatic umbrella retracting.

In accompanying drawing 6, the maximum outer tube of rod 1 in the umbrella is positioned at the upper end, at this moment, the upper section of lower nest 4 is provided with buckle groove 41, when opening umbrella, this buckle groove 41 is buckled with the umbrella buckle 60 that is connected to last nest 2 close, so that the lower nest 4 is locked to prevent it from sliding down, so as to reach the parachute opening. When retracting the umbrella, pull the pull-down button 63, and pull the umbrella buckle 60 through the pull wire 62 so that it is inclined to the vertical direction, that is, the outer convex buckle of the umbrella buckle 60 is released from the buckle groove 41 and retreats into the middle stick 1, thereby releasing the umbrella buckle. Support for the lower nest 4. The lower nest 4 has lost the support to the support bone 31. At this time, the elastic member 34 connected between the inner main bone 30 and the connecting bone 33 acts to pull back the inner main bone 30, so that the inner main bone 30 is automatically retracted, and acts On the support bone 31, the lower nest 4 is pushed down by the support bone 31. When the lower nest 4 touches the positioning lug 15 between the two casings during the sliding process, it is compressed, so that the upper casing loses its clamping position and is in an active state, and the recovery force of the elastic member 11 of the corresponding section in the middle rod 1 Under the effect, retreat back in the sleeve pipe that is sleeved with it, and so on, finally finish the folding of whole middle stick 1, reach the purpose of automatic umbrella retracting.

Claims (3)

1, the multi-fold umbrella structure that automatically closes one's umbrella, wherein rod (1) is made up of the mutually nested body of multistage, the upper end of middle rod (1) is installed with nest (2), the outer rim of last nest (2) articulates some interior main bones (30), in main bone (30) the outer end with in main bone (32) articulate, main bone (30) work is fulcra (31) in cooperating, the inner of fulcra (31) is articulated in down nest (4), following nest (4) is actively socketed on the middle rod (1), the middle part of main bone (30) in the other end of fulcra (31) is articulated in, simultaneously the outer end of fulcra (31) also by a linking bone (33) with in main bone (32) be connected, flexible (34) pull and support between linking bone (33) and the interior main bone (30), it is characterized in that: be provided with plurality of sections elastic component (11) in the rod (1) in described, every section elastic component (11) pulls and supports two mutually nested sleeve pipes, and down have stay cord (5) to be connected between nest (4) and the last nest (2), the outer end system of stay cord (5) is connected on down on the nest (4), the pulley (21) that the other end strides across on the nest (2) penetrates in the middle rod (1), and rod (1) extends downwards in the edge, the downward end of stay cord (5) is connected with a bullet and buckles (51), this bullet button (51) is connected in the draw-in groove (121) in the umbrella handle (12), and umbrella handle (12) but on the button (13) that driven element snap-on (51) is triped also is installed simultaneously.

2, the multi-fold umbrella structure that automatically closes one's umbrella, wherein rod (1) is made up of the mutually nested body of multistage, the upper end of middle rod (1) is installed with nest (2), the outer rim of last nest (2) articulates some interior main bones (30), in main bone (30) the outer end with in main bone (32) articulate, main bone (30) work is fulcra (31) in cooperating, the inner of fulcra (31) is articulated in down nest (4), following nest (4) is actively socketed on the middle rod (1), the middle part of main bone (30) in the other end of fulcra (31) is articulated in, simultaneously the outer end of fulcra (31) also by a linking bone (33) with in main bone (32) be connected, flexible (34) pull and support between linking bone (33) and the interior main bone (30), it is characterized in that: be provided with plurality of sections elastic component (11) in the rod (1) in described, every section elastic component (11) pulls and supports two mutually nested sleeve pipes, and go up sleeve pipe at middle rod (1) and one coupling type umbrella is set buckles (60), the portion that buckles that umbrella is buckled (60) evagination cooperates snapping with the catching groove (41) of following nest (4), umbrella is buckled (60) upper end and is articulated in nest (2), and umbrella is buckled (60) inboard, lower end and is had shell fragment (61) to support, this shell fragment (61) is arranged in the middle rod (1), and have an end to buckle (60) with umbrella to be connected, the lower end that umbrella is buckled (60) also is to connect a backguy (62) simultaneously, the other end of backguy (62) extends downwards and is connected with a drop-down key (63), and drop-down key (63) is installed on the umbrella handle (12).

3, the multi-fold umbrella structure that automatically closes one's umbrella according to claim 1 and 2 is characterized in that: the elastic component of establishing in the rod (1) in described (11) adopts Mi Quan compression spring, and the two ends of spring are mounted on mutually nested sleeve pipe inboard respectively and strike out on (14).

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