CN2138912Y - Round and smooth automatic retractable umbrella - Google Patents

Abstract

A round automatic umbrella is composed of a central rod with upper and lower tubes, telescopic sleeve, an umbrella frame with multiple umbrella supporting ribs pivoted to central rod and connected to umbrella cloth, a tension spring in central rod, and multiple umbrella frame restoring springs for restoring the supporting ribs of umbrella.

Description

The utility model relates to an automatic folding umbrella.

Commonly used rain (foreign) umbrellas are used when retracting the umbrella, as shown in Figure 6, because it is not the automatic retractable umbrella of the present utility model, the user must first press the positioning elastic joint (C) to release the upper and lower tubes of the middle rod. The buckle, and then condense the upper and lower tubes to complete the operation of retracting the umbrella, and when the user presses the positioning elastic section (C) of the sheet, it is easy to be pinched or stabbed by it; and the commonly used umbrella After closing the umbrella, it is often necessary to slap the handle (H) to completely shrink the upper and lower sleeves of the middle rod, which is easy to be stabbed by the pointed tail (T) of the umbrella rib, which is its shortcoming.

In view of this, the inventor of the utility model still makes researches and innovations, and reveals that the novel automatic retractable umbrella of the utility model is especially helpful for users to take the umbrella into public vehicles in rainy days, or automatically and quickly retract the umbrella when they are in a taxi. In order to avoid causing the driver and many passengers to wait for the umbrella user's slow action of retracting the umbrella, it is also possible to avoid the embarrassing feeling of the umbrella user.

The purpose of this utility model is to provide a round and smooth type automatic retractable umbrella, which includes a middle stick, including upper and lower tube telescopic sleeves, a umbrella frame device, including a plurality of umbrella support bones pivotally connected to the middle stick, In addition, there are umbrella cloth, a middle stick tension spring, which is set in the middle stick, a plurality of rib return springs, which are used to restore the umbrella support ribs when closing the umbrella, and an umbrella closing controller, which is tied to the press After receiving the button of the umbrella retracting controller, the elastic force of the umbrella rib return spring can be used to fold the umbrella ribs, and the upper and lower tubes of the middle rod can be released from the umbrella opening state where the buckle is positioned. Buckle, so that the upper and lower tubes of the middle stick can be retracted, so that the whole umbrella can be closed smoothly.

The preferred embodiments of the present utility model can be described in detail by the following instructions in conjunction with the accompanying drawings, wherein the illustrations are respectively:

Fig. 1 is the schematic diagram of opening an umbrella of the utility model.

Fig. 2 is the umbrella schematic diagram of the utility model.

Fig. 3 is the schematic diagram that the utility model finishes closing umbrella.

Fig. 4 is the schematic diagram of the sliding lock bolt of the umbrella retracting controller of the utility model.

Fig. 5 is the partial oblique view of the rod in the umbrella of the utility model and its tension spring.

Fig. 6 is the drawing of the umbrella retracting status of the commonly used umbrellas.

Fig. 7 is another schematic diagram of umbrella closing of commonly used umbrellas.

Referring to Figures 1-5, the utility model includes: a middle stick device (1), a rib device (2), a middle stick tension spring (3), a plurality of rib return springs (4), and a Umbrella retracting controller (5).

The middle stick device (1) includes: the lower tube (11) is fixedly connected to a handle (12), the lower casing (13) is fixed in the lower tube of the lower tube (11), and an upper tube (14) Sliding sleeve is outside and on this lower tube (11).

The umbrella rib device (2) includes: multiple parietal bones (22), the inner ends of each parietal bone are pivotally connected to an upper nest (21) located at the top of the upper tube (14), and multiple lower ribs (23). The end is pivotally connected to a sliding sleeve on the lower nest (24) outside the middle stick device (1), a plurality of connecting bones (25), the inner ends of which are pivotally connected to the outer ends of each parietal bone (22), and a plurality of outer branches bone (26), the inner end of which is pivotally connected to the outer ends of each lower ramus (23) and connecting bone (25). The outermost end of each parietal bone (22) is pivotally connected to the middle part of the lower ramus (23).

Each rib return spring (4) is tied to the rib device (2), as shown in the figure, the inner end (41) of each rib return spring (4) is tied to the rib (22) The outer end is adjacent to the middle part of the lower ramus (23), and the outer end (42) of the spring (4) is tied to the outer end of each lower ramus (23), adjacent to the lower ramus (23) and the outer ramus The pivot joint of the bone (26).

The lower spring end (31) of the middle rod tension spring (3) is hooked to the upper pipe end (112) of the lower pipe (11), while the upper spring end (32) is fixed above the upper pipe (14) An inner block (142) is in a compressed state at ordinary times, so that it can recover and shrink at any time after pulling the middle rod tension spring (3).

The umbrella retracting controller (5) includes: a button (51), a sliding lock (52), a cable device (53), and an elastic latch (54).

The button (51) is slidably arranged in a buttonhole (121) of the handle (12), and is usually supported by a lock spring (523) of the sliding lock (52), protruding from the handle (12). In addition, in order to press the button.

The sliding lock (52) includes: a pair of split lock rods (521) slidingly arranged in the upper part of the handle (12) and always extending toward the button (51), a wedge (522) connected to the lock The base of the bolt rod (521), and gradually slopes downward toward the center of the middle rod device (1), and the lock spring (523) is embedded in the handle (12), often supporting the wedge-shaped part (522) And lock bolt bar (521) is very stretched toward button (51) direction. The wedge (522) slides through the lower bolt holes (131, 111) of the lower sleeve (13) and lower tube (11), and the pair of locking rods (521) are slidably clamped on the lower tube (11). The external diameter of its rod tail connects the inner button face of top button (51).

The cable device (53) contains a buckle head (531) whose bottom is tapered downwards (531a) and can press the wedge-shaped part (522) of the sliding lock (52) to buckle it, and a cable ( 532) The lower cable end (532a) is connected to the buckle (531), and the upper cable end (532b) is fixedly connected to the central On the lower nest (24) outside the stick (1).

The elastic clamp (54) includes: an elastic plate (541) which is approximately in the shape of a bow, with a fixed tip (542) inserted into the upper tube wall of the lower tube (11) below it, and an arc-shaped flange (543 ) is connected to the top of the elastic plate (541) and protrudes outward through an upper flange hole (112) of the lower tube and a lower flange hole (141) of the upper tube (14) to snap on, The lower tubes (14, 11) and a platform part (544) are located on the top edge of the arc-shaped flange (543). When the flange (543) protrudes outside the middle rod (1), the platform part (544) blocks the hole edge of the flange hole (141) below the upper tube (14) to open the umbrella as shown in Figure 1. The arc-shaped flange (543) is operable, and is forced to shrink by the inner hole wall (241) of the lower nest (24) moving downward, and the buckles of the upper and lower tubes (14, 11) are released to facilitate folding The upper and lower tubes (14,11) of the rod are in the umbrella state.

When using the utility model to open the umbrella, the user holds the handle (12) with one hand, pushes and pulls the lower nest (24) of the umbrella rib device with the other hand, moves the lower nest (24) and the umbrella ribs (2), and Pull up the upper nest (21) and the upper tube (14), the spring (3) connects the lower tube (11) and the upper tube (14), so the spring (3) is pulled apart from the compressed state in Figure 3 to accumulate The tension is as shown in Figure 1, until the flange (543) of the elastic clamp (54) protrudes from the middle rod (1) to buckle the flange holes (141, 112) of the upper and lower tubes, and the platform part (544) blocks the edge of the flange hole (141) of the upper tube. At this time, although the pulling force of the spring (3) has the elastic force of recovery and retraction, because the upper tube (14) has been locked by the elastic (54) is blocked, so the upper pipe (14) will not be pulled down, and this umbrella is in the state of opening the umbrella. In the process of opening the umbrella, the umbrella rib (2) is opened, and the recovery spring (4) on it is also pulled away to accumulate its elastic energy, and the spring (4) and the umbrella ribs (2) still need to be contracted to move down the nest (24) There is a tendency to close the umbrella. However, when the umbrella is opened, the buckle head (531) is buckled by the wedge-shaped part (522) of the lock bolt (52), and the vertical return spring (4) intends to restore the umbrella bone (2), Move down the lower nest (24), when it pulls the drag cable (532) because the connected buckle head (531) of the lower cable end (532a) is buckled by the lock bolt (52), so the lower nest (24) cannot move down, Return spring (4) also can't make force, then makes whole parachute to be in stable parachute opening state.

When desiring to close the umbrella, press the button (51) so that the wedge-shaped part (522) is no longer snapped on the buckle head (531), and all return springs (4) can exert their elastic force to move down the nest (24). Fold the ribs (2), and when the lower nest (24) is moved down, the inner hole wall (241) touches the arc-shaped flange (543) of the elastic latch (54) as shown in Figure 2. At this time, the latch (54) The upper tube (14) is no longer stuck, the tension of the middle rod spring (3) acts quickly, and the spring (3) is pulled back so that the upper tube (14) is pulled out of the lower tube (11). Quickly retract the umbrella as shown in Figure 3. Buckle head (531) is also buckled under this lock bolt (52) again because of moving down as shown in Figure 3, in order to open the parachute operation next time.

The utility model is superior to the commonly used umbrella and has the following points:

1. If you need to close the umbrella after opening the umbrella, you only need to press the button (51) to close the umbrella quickly and smoothly, especially when you get on the car in the rain or enter the room to quickly close the umbrella, which is convenient and avoids embarrassment.

2. The control of retracting the umbrella has its logical and reasonable operation sequence. After pressing the button (51), the lower nest (24) is moved down by the spring (4), and then the flange (543) is pushed inward to unlock the upper position of the umbrella opening position. , lower pipe (14, 11) and folding the middle rod of the umbrella to complete the action of retracting the umbrella is indeed a rationalized design.

3. When retracting the umbrella, there is the cooperation of the spring (4) and the middle rod spring (3), which complement each other and accelerate the condensation and folding of the umbrella and the upper and lower tubes of the middle rod. It is especially suitable for occasions that require rapid umbrella retraction, such as It is very convenient and practical when riding in a car or other occasions where umbrellas are retracted in an emergency.

Claims (4)

1. An automatic retractable umbrella is characterized by: A middle rod device includes an upper tube and a lower tube telescopically fitting, and the lower tube is connected with a handle; An umbrella rib device includes a plurality of umbrella ribs pivotally connected to the middle stick device and is connected with an umbrella cloth; A middle rod tension spring embedded in the middle rod is always compressed, and when the umbrella is opened and stretched, elastic tension is generated as a device for folding the umbrella middle rod; A plurality of rib return springs are tensioned on the rib device, and the ribs can be operated to restore the ribs as the action of retracting the umbrella after opening; and An umbrella retracting controller is located in the handle, which contains a button, a sliding lock that is always locked, a cable device that is tied to the umbrella rib device, and an elastic latch that is buckled and positioned when the umbrella is opened. The tube is placed on the lower tube of the umbrella, so that when the button is pressed and the sliding lock and the cable device are unbuttoned, the rib return spring shrinks the rib device, and the elastic latch is unbuckled, so that the rib can be retracted. Fold the middle stick device. 2. The self-folding umbrella according to claim 1, wherein the inner end of each rib return spring is tied to the outer end of the top bone of the rib device adjacent to the middle part of the lower support bone, and the return spring The outer end is tied to the outer end of each lower ramus adjacent to the pivot joint between the lower ramus and the outer ramus. 3. The automatic retractable umbrella according to claim 1, characterized in that the hook of the lower spring end of the middle rod tension spring is tied to the upper tube end of the lower tube, and the upper spring end is fixed on the top of the upper tube. An inner block is always in a compressed state so that it can be restored and contracted at any time after the tension spring of the middle rod is pulled apart. 4. The automatic retractable umbrella according to claim 1, wherein the button in the umbrella retractable controller is slidably set in a buttonhole of the handle, and is usually supported by a latch spring of the sliding latch, Protruding out of the handle, so as to press the button, the sliding lock includes: a pair of split lock rods are slidably arranged in the upper part of the handle and always extend towards the button, and a wedge-shaped part is connected to the lock The base of the rod is gradually inclined downward toward the center of the middle rod device, and the lock bolt spring is supported in the handle, and the wedge-shaped part and the lock bolt rod are often supported to stretch toward the button, and the wedge-shaped part slides through the The lower casing and the lower bolt hole of the lower tube, and the pair of locking rods are slidably clamped on the outer diameter of the lower tube, and the end of the rod is connected to the inner button surface of the button; the cable device includes a buckle head , the bottom of which is tapered downwards can press the wedge-shaped part of the sliding lock to buckle it, and the lower cable end of a cable is connected to the buckle head, and the upper cable end is wound around a pulley pivotally arranged in the inner block of the upper tube After that, it is fixedly connected to the lower nest outside the middle rod; and the elastic clamping bolt includes: an elastic plate is about a bow, and its lower part contains a fixed pin inserted into the upper tube wall of the lower tube, and an arc-shaped flange The top of the elastic plate is connected to protrude outward through an upper flange hole of the lower tube and a lower flange hole of the upper tube to buckle the upper and lower tubes, and a platform portion is located on the arc flange When the top edge of the flange protrudes out of the middle rod, the platform part blocks the hole line of the flange hole above the upper tube to open the umbrella. The arc flange is operable and is for downward movement. The wall of the inner hole of the lower nest is forced to shrink, and the buckles of the upper and lower pipes are released, so that the upper and lower pipes of the middle stick are conveniently folded to complete the umbrella collection.

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