CN209391239U - A kind of reversed straight bone automatic umbrella folding and unfolding - Google Patents

Abstract

The utility model discloses a kind of reversed straight bone automatic umbrella folding and unfoldings, including handle, umbrella frame, upper nest, lower nest, pulley assembly and elastic element；Described umbrella frame one end is fixedly plugged on handle；The upper nest is fixed at the umbrella frame other end；The upper nest and the lower nest are coaxially disposed；The pulley assembly is arranged on the inside of umbrella frame, and can reciprocatingly slide back and forth along umbrella frame inner wall；The elastic element is arranged on the inside of umbrella frame, and is located at pulley assembly bottom；Umbrella is opened when the lower nest moves up, and umbrella is closed when moving down.This reality is easy to use, and structure is simple, and for the rainy day, the pedestrian of trip provides more conveniences.

Description

A kind of reversed straight bone automatic umbrella folding and unfolding

Technical field

The utility model discloses a kind of reversed straight bone automatic umbrella folding and unfoldings, in particular to can one kind can automatically open and The Reversal umbrella of gathering.

Background technique

Umbrella used at present is all that umbrella cover is collapsed and opened downwards, and umbrella cover is easy ponding, rides for the rainy day The health on trip and floor brings some inconvenience, although there is part of the manufacturer to improve umbrella, all effect is unobvious, Consumer demand can not be met well.

Summary of the invention

The utility model, which provides one kind, has structure simple, and the superior reversed automatic umbrella of comprehensive performance is above-mentioned to solve Technical problem.

To solve technical problem described above, the utility model provides technical solution: a kind of reversed straight bone is automatic It opens and closes one's umbrella, including handle, umbrella frame, upper nest, lower nest, pulley assembly and elastic element；Described umbrella frame one end is fixedly plugged in handle On；The upper nest is fixed at the umbrella frame other end；The upper nest and the lower nest are coaxially disposed；The pulley assembly setting exists On the inside of umbrella frame, and it can reciprocatingly slide back and forth along umbrella frame inner wall；The elastic element is arranged on the inside of umbrella frame, and is located at pulley blocks Part bottom；Umbrella is opened when the lower nest moves up, and umbrella is closed when moving down；The pulley assembly includes first pulley group and second pulley Group；The first pulley group and the coaxial arrangement of second pulley group.

Preferably, the first pulley group includes first pulley, second pulley and first support；The first pulley and Two pulleys, which are respectively provided with, to be hinged in first support, and first pulley is located above second pulley；The first support is equipped with one " " font groove；The texturearunaperpendicular direction is set there are two through-hole；Described first support one end is equipped with fixation hole, and the other end is set There is connecting hole.

Preferably, the second pulley group includes third pulley, second support, sub warhead and wire；The third is sliding Wheel is hinged on the secondary support bracket；Described wire one end is fixedly connected with second support, and the other end is fixedly connected with sub warhead；Described There are two winding slots for She Eng Shang two brackets；The second support is equipped with second fixation hole and a unwrapping wire slot；Described Two fixation holes and unwrapping wire slot are vertically arranged with winding slot.

Preferably, the umbrella frame includes the first umbrella frame, the second umbrella frame and connector；Second umbrella frame is plugged on the first umbrella On bone, and it is fixedly connected by connector；The connector is equipped with a switch slot.

Preferably, the upper nest is equipped with a wire casing.

Preferably, the lower nest is equipped with a wiring hole.

Preferably, the elastic element uses spring.

Preferably, first umbrella frame and the second umbrella frame are one of hollow cylindrical body or hollow positive six times bodies.

Preferably, the handle includes handle, key, middle section and rocking bar；The middle section is fixed on handle；The rocking bar It is hinged on key；The key slips on middle section.

Preferably, the umbrella frame further includes the first sliding block and the second sliding block；First sliding block and the second sliding block are coaxially set It sets, the first sliding block is located above the second sliding block；First sliding block and the second sliding block are equipped with a cylindrical body through-hole.

Compared with prior art, the utility model is easy to use for the utility model, and structure is simple, for the pedestrian of rainy day trip Provide more conveniences.

Detailed description of the invention

Fig. 1 is the utility model embodiment front view；

Fig. 2 is the utility model embodiment first support front view；

Fig. 3 is the utility model embodiment second support structural schematic diagram.

Specific embodiment

In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered When the range for belonging to the utility model protection.

It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing, " second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.

It please refers to shown in attached drawing: a kind of reversed straight bone automatic umbrella folding and unfolding, including handle 1, umbrella frame 2, upper nest 3, lower nest 4, cunning Wheel assembly 5 and elastic element 6；Wherein 2 one end of umbrella frame is fixedly plugged in the entire skeleton of hook on handle 1；Upper nest 3 is fixed at 2 other end of umbrella frame；Upper nest 3 is coaxially disposed with lower nest 4, is connected between upper nest 3 and lower nest 4 by the second umbrella frame, and lower nest 4 can be opposite Upper nest 3 slides up and down；The setting of pulley assembly 5 passes through nylon rope and lower nest 4, and can be along in umbrella frame 4 in 2 inside of umbrella frame Wall reciprocatingly slides back and forth, drives lower nest 4 mobile in sliding process by nylon rope；Elastic element 6 is arranged in 2 inside of umbrella frame, Accumulation of energy when for doing the driving force and closing of umbrella unlatching, and it is located at 5 bottom of pulley assembly；Umbrella when specifically lower nest 4 moves up In the open state, umbrella is in close state when moving down；The pulley assembly 5 includes first pulley group 51 and second pulley group 52；First pulley group 51 and second pulley group 52 are coaxially disposed.

Further, the first pulley group 51 includes first pulley 511, second pulley 512 and first support 513；The One pulley 511 and second pulley 512, which are respectively provided with, to be hinged in first support 513, wherein first pulley 511 and second pulley 512 Being used to do umbrella rope guiding and accelerating the flexible of umbrella rope prevents relative friction, and first pulley 511 is located above second pulley 512； The first support 513 be equipped with one " " font groove 7；7 vertical direction of groove is set there are two through-hole 8；Described first 513 one end of frame is equipped with fixation hole, and the other end is equipped with connecting hole.

Further, the second pulley group 52 includes third pulley 521, second support 522, sub warhead 523 and steel wire Line 524；The third pulley 521 is hinged in second support 522, is worked as umbrella rope guiding；Described 524 one end of wire is solid Surely second support 522 is connected, the other end is fixedly connected with sub warhead 523；There are two winding slots 9 for She Eng in the second support 522； The second support 522 is equipped with second fixation hole 5221 and a unwrapping wire slot 5222(for fixing nylon line end )；Second fixation hole 5221 and unwrapping wire slot 5222 are vertically arranged with winding slot 9.

Further, the umbrella frame 2 includes the first umbrella frame 21, the second umbrella frame 22 and connector 23；Second umbrella frame 22 It is plugged on the first umbrella frame 21, and is fixedly connected by connector 23；The connector 23 is equipped with a switch slot.

Further, the upper nest 3 is equipped with a wire casing 31.

Further, the lower nest 4 is equipped with a wiring hole 41.

Further, the elastic element 6 uses spring.

Further, the handle 1 includes handle 11, key 12, middle section 3 and rocking bar 14；The fixation of middle section 13 is in one's hands On 11；The rocking bar 14 is hinged on 12 on key；The key 12 slips on middle section 14.

Further, the umbrella frame 2 further includes the first sliding block 24 and the second sliding block 25；First sliding block 24 and second is sliding Block 25 is coaxially disposed, and the first sliding block 24 is located at 25 top of the second sliding block；First sliding block 24 and the second sliding block 25 are equipped with one A cylindrical body through-hole.

In conclusion one specific work process of the utility model is as follows: by pressing keys 12 for the first time when use, pressing Key 12 touches small iron element and unclamps, and the connection relationship mutually fixed with switch slot at this time is cancelled, and compressed spring will restore to the original state, this When mutually strutted in position the first umbrella frame 21 of elastic force and the second umbrella frame 22.The first sliding block 24 is pushed to move up simultaneously, first is sliding Block 24 by connecting rod push first pulley group 51 move up, at this time umbrella rope one end be fixed on second pulley group 52 forbid it is motionless, Since the length of umbrella rope is fixed, the distance between moving process first pulley group 51 and second pulley group 52 increases and umbrella The length of rope is solid constant, and such umbrella rope other end is fixedly connected with lower nest 4 and is just elevated, and umbrella is at open state, but needs to close The rocking bar 14 that second of pressing pressing keys 12 and pressing keys 12 connect in real time closed presses sub warhead 523, fixed at this time to connect The sub warhead 523 connect is excited release, moves up under the effect of spring force, between first pulley group 51 and second pulley group 52 Distance reduces, and umbrella is at rounding state at this time.It later by umbrella opposite direction, and is support firmly by umbrella with ground or other objects It presses down on, spring-compressed, sub warhead 523 playbacks in this way, the first umbrella frame 21 and the second umbrella frame 22 are mutually shunk, for next time Unlatching is prepared.

Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it System, although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art should Understand, technical staff read present specification after specific implementation of the utility model can still be modified or Equivalent replacement, but these are modified or are changed within all without departing from present utility model application accompanying claims protection scope.

Claims (10)

1. a kind of reversed straight bone automatic umbrella folding and unfolding, which is characterized in that including handle, umbrella frame, upper nest, lower nest, pulley assembly and bullet Property element；Described umbrella frame one end is fixedly plugged on handle；The upper nest is fixed at the umbrella frame other end；The upper nest and institute State lower nest coaxial arrangement；The pulley assembly is arranged on the inside of umbrella frame, and can reciprocatingly slide back and forth along umbrella frame inner wall；The bullet Property element be arranged on the inside of umbrella frame, and be located at pulley assembly bottom；Umbrella is opened when the lower nest moves up, and umbrella is closed when moving down；Institute Stating pulley assembly includes first pulley group and second pulley group；The first pulley group and the coaxial arrangement of second pulley group.

2. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the first pulley group includes First pulley, second pulley and first support；The first pulley and second pulley, which are respectively provided with, to be hinged in first support, and the One pulley is located above second pulley；The first support be equipped with one " " font groove；The texturearunaperpendicular direction is equipped with two A through-hole；Described first support one end is equipped with fixation hole, and the other end is equipped with connecting hole.

3. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the second pulley group includes Third pulley, second support, sub warhead and wire；The third pulley is hingedly on the secondary support bracket；Described wire one end It is fixedly connected with second support, the other end is fixedly connected with sub warhead；There are two winding slots for She Eng in the second support；Described second Bracket is equipped with second fixation hole and a unwrapping wire slot；Second fixation hole and unwrapping wire slot is vertical with winding slot sets It sets.

4. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the umbrella frame includes the first umbrella Bone, the second umbrella frame and connector；Second umbrella frame is plugged on the first umbrella frame, and is fixedly connected by connector；It is described Connector is equipped with a switch slot.

5. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the upper nest is equipped with one Wire casing.

6. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the lower nest is equipped with one Wiring hole.

7. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the elastic element uses bullet Spring.

8. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 4, which is characterized in that first umbrella frame and second Umbrella frame is one of hollow cylindrical body or hollow positive six times bodies.

9. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the handle include handle, Key, middle section and rocking bar；The middle section is fixed on handle；The rocking bar is hinged on key；The key slips in middle section On.

10. a kind of reversed straight bone automatic umbrella folding and unfolding according to claim 1, which is characterized in that the umbrella frame further includes the One sliding block and the second sliding block；First sliding block and the coaxial arrangement of the second sliding block, the first sliding block are located above the second sliding block；It is described First sliding block and the second sliding block are equipped with a cylindrical body through-hole.