CN214904325U

CN214904325U - Four-folding automatic opening and closing umbrella rib structure

Info

Publication number: CN214904325U
Application number: CN202120149198.5U
Authority: CN
Inventors: 刘昭锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-30
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a four-fold automatic opening and closing umbrella rib structure, which provides the free opening and closing of a four-fold umbrella by matching the surrounding of a roller group and a stay cable, wherein one side of a lower nest is provided with a small roller and a big roller, the same side of an upper nest is provided with a pulley, one end of the stay cable is internally connected with a middle rod and is provided with a bullet, the other end of the stay cable extends outwards from the inside of the middle rod, and the stay cable is fixed on the upper nest after being folded and wound for five times by the small roller, the pulley and the big roller, thereby increasing the total extension length of the stay cable; through the combined connection of the umbrella frame components, the folded umbrella is shorter and shorter, is convenient to store, saves space, simplifies the structure of automatically opening and closing the umbrella, thereby being not easy to generate faults and having the characteristics of simple structure, stable structure, sufficient power, low fault rate, flexible and complete opening and closing and the like.

Description

Four-folding automatic opening and closing umbrella rib structure

Technical Field

The utility model relates to a many folding umbrellas make technical field, specifically, relate to an automatic umbrella bone structure that opens and shuts of four books.

Background

The common automatic opening and closing umbrella mainly utilizes the spring arranged in the middle rod to provide elasticity, and completes the opening and closing action of the umbrella by matching with the linkage and the clamping of a pull rope and a bullet head. Meanwhile, the existing umbrella is fluffy when being unfolded and folded due to structural reasons, and has the problems of large occupied space and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic umbrella bone structure that opens and shuts of four books to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a four-fold automatic opening and closing umbrella rib structure comprises a middle rod assembly, an umbrella rib support assembly, an upper nest, a lower nest and an umbrella head, wherein the upper nest is fixedly arranged at the top of the middle rod assembly, the lower nest is sleeved on the outer side of the middle rod assembly and can slide up and down along the middle rod assembly, the umbrella head is arranged at the bottom of the middle rod assembly, and the inner ends of the upper part and the lower part of the umbrella rib support assembly are respectively hinged to the upper nest and the lower nest;

the middle rod assembly comprises a plurality of mutually sleeved pipe bodies, and a pull rope and a bullet head which are arranged in the pipe bodies, wherein the pipe bodies comprise a middle rod inner pipe, a middle rod middle outer pipe and a middle rod outer pipe from bottom to top;

the umbrella rib support component comprises a short slotted bone, a five-hole ball bone, a short stay wire, an inner main bone, an outer stay wire, an outer main bone and a tail bone, wherein the inner end of the short slotted bone is hinged with an upper nest, the outer end of the short slotted bone is hinged with the middle section of the five-hole ball bone, the inner end of the five-hole ball bone is hinged with a lower nest, the outer end of the five-hole ball bone is hinged with the inner side of the inner main bone, the inner end of the short stay wire is connected with the inner side of the outer end of the short slotted bone, the outer end of the short stay wire is connected with the inner end of the inner main bone, the outer end of the inner main bone is hinged with the outer side of the outer main bone, the inner end of the outer stay wire is connected with the inner side of the outer main bone, and the outer end of the tail bone is connected with the inner end of the outer main bone.

Here, through the structure of the five-fold winding, the length of the guy cable is increased, and the guy cable is used for the automatic opening and closing umbrella of the four-fold umbrella rib and the four-section middle rod, so that the applicability of the guy cable is improved, and in addition, the guy cable is wound on the same outer side of the middle rod, so that the use failure rate can be reduced; the umbrella frame structure with four folds enables the folded umbrella to be shorter and shorter, thereby being convenient for storage and saving space.

In order to reduce the occupied space of the umbrella as much as possible when the umbrella is folded and unfolded and limit the moving space of the inner stay wire, preferably, a fixing hole and a fixing piece matched with the fixing hole are arranged at the lower side of the middle part of the inner main rib, and the inner stay wire penetrates through the fixing hole and a gap between the fixing piece and the inner side of the inner main rib and is limited to move along the fixing piece and the inner side of the inner main rib.

In order to limit the external stay wire, preferably, a fixing sleeve is arranged in the middle of the outer main bone, a wire slot is arranged upwards in the fixing sleeve, and the external stay wire penetrates through the wire slot and is limited in the wire slot to move.

In order to better realize the connection of the parts of the umbrella frame component, preferably, the inner end of the outer main rib is provided with an elephant head, and the outer main rib is respectively hinged with the outer end of the inner main rib and connected with the outer end of the inner stay wire through the elephant head.

Preferably, the outer end of the outer main rib is provided with a split joint, and the outer main rib is hinged with the tail rib through the split joint.

Preferably, the inner end of the tail rib is provided with a tail joint, and the tail rib is respectively connected with the outer end of the outer stay wire through the tail joint and is hinged with the forked joint of the outer main rib.

Preferably, the outer end of the tail rib is provided with a bead tail for connecting umbrella cloth.

Compared with the prior art, the beneficial effects of the utility model are that: the four-folding automatic opening and closing umbrella rib structure of the utility model provides free opening and closing of a four-folding umbrella by matching the surrounding of the roller group and the inhaul cable, wherein one side of the lower nest is provided with a small roller and a big roller, the same side of the upper nest is provided with a pulley, one end of the inhaul cable is internally connected with the middle rod and is provided with a bullet, the other end of the inhaul cable extends outwards from the middle rod, and the inhaul cable is fixed on the upper nest after being folded and wound for five times by the small roller, the pulley and the big roller, thereby increasing the total extension length of the inhaul cable; through the combined connection of the umbrella frame components, the folded umbrella is shorter and shorter, is convenient to store, saves space, simplifies the structure of automatically opening and closing the umbrella, thereby being not easy to generate faults and having the characteristics of simple structure, stable structure, sufficient power, low fault rate, flexible and complete opening and closing and the like.

Drawings

Fig. 1 is a partial front view structural diagram of a half-unfolded state of the embodiment of the present invention;

fig. 2 is a partial left perspective structure view of the semi-unfolded state of the embodiment of the present invention;

fig. 3 is a front view of the embodiment of the present invention in a folded state;

fig. 4 is a side view of the embodiment of the present invention in an unfolded state;

wherein: 1. the umbrella comprises an umbrella head, a lower nest, a pull rope, a top nest, a short groove bone, a five-hole ball bone, a short pull wire, a pull wire, an inner main bone, a fixing hole, an outer main bone, a elephant head, a pull wire, a pulley, a fixing sleeve, a split joint, a tail bone, a tail joint, a 19 ball tail, a middle rod inner tube, a middle rod outer tube, a large roller, a small roller and a bullet head, wherein the upper nest is arranged at 4 degrees, the short groove bone is arranged at 5 degrees, the five-hole ball bone is arranged at 6 degrees, the short pull wire is arranged at 7 degrees, the inner pull wire is arranged at 8 degrees, the inner main bone is arranged at 9 degrees, the fixing hole is arranged at 10 degrees, the outer main bone is arranged at 12 degrees, the elephant head, the outer pull wire is arranged at 13 degrees, the pulley, the fixing sleeve is arranged at 15 degrees, the middle rod outer tube is arranged at 20 degrees, the middle rod outer tube is arranged at the tail joint, and the middle rod outer tube, the middle rod outer tube is arranged at the bottom of the middle rod, the upper, the lower runner, the upper, the lower runner, the upper, the lower runner, the upper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a four-fold automatic opening and closing umbrella rib structure comprises a middle rod assembly, an umbrella rib support assembly, an upper nest 4, a lower nest 2 and an umbrella head 1, wherein the upper nest 4 is fixedly arranged at the top of the middle rod assembly, the lower nest is sleeved at the outer side of the middle rod assembly and can slide up and down along the middle rod assembly, the umbrella head 1 is arranged at the bottom of the middle rod assembly, and the inner ends of the upper part and the lower part of the umbrella rib support assembly are respectively hinged to the upper nest 4 and the lower nest 2;

the middle rod assembly comprises a plurality of mutually sleeved pipe bodies, a pull rope 3 and a bullet head 26, wherein the pull rope 3 and the bullet head 26 are arranged inside the pipe bodies, the pipe bodies comprise a middle rod inner pipe 20, a middle rod inner pipe 21, a middle rod outer pipe 22 and a middle rod outer pipe 23 from bottom to top, one side of the lower nest 2 is provided with a small roller 25 and a large roller 24 which are parallel up and down, the upper nest 4 and the lower nest 2 are provided with an upper pulley 14 at the same side, one end of the pull rope 3 is connected with the bullet head 26 and extends into the middle rod assembly, the other end of the pull rope extends from the upper part to the outside through the upper pulley 14 from the middle rod assembly, then the pull rope winds up around the upper pulley 14 after winding the small roller 25, then winds down around the large roller 24 and then is fixedly connected to the upper nest 4 upwards, so that five sections of back and forth windings are formed, and back, and forth windings are extended total length of the pull rope 3 are increased;

the umbrella rib support component comprises a short slotted bone 5, a five-hole ball bone 6, a short stay wire 7, an inner stay wire 8, an inner main bone 9, an outer main bone 11, an outer stay wire 13, an outer main bone 11 and a tail bone 17, wherein the inner end of the short slotted bone 5 is hinged with an upper nest 4, the outer end of the short slotted bone is hinged with the middle section of the five-hole ball bone 6, the inner end of the five-hole ball bone 6 is hinged with a lower nest 2, the outer end of the five-hole ball bone is hinged with the inner end of the inner main bone 9, the inner end of the short stay wire 7 is connected with the inner end of the short slotted bone 5, the outer end of the short stay wire is connected with the inner main bone 9, the outer end of the inner main bone 9 is hinged with the outer main bone 11, the outer end of the outer main bone 11 is hinged with the outer end of the tail bone 17, the inner end of the outer stay wire 13 is connected with the inner main bone 9, and the outer end of the tail bone 17.

Here, through the structure of the five-fold winding, make the length of the guy cable 3 increase and use in four-fold rib, automatic opening and closing umbrella of the four-section middle bar, can improve its serviceability, in addition, because the guy cable 3 is all wound on the identical outside of the middle bar, therefore, can reduce the failure rate used; the umbrella frame structure with four folds enables the folded umbrella to be shorter and shorter, thereby being convenient for storage and saving space.

The lower side of the middle part of the inner main bone 9 is provided with a fixing hole 10 and a fixing piece matched with the fixing hole 10, and the inner stay wire 8 passes through the fixing hole 10 and a gap between the fixing piece and the inner side of the inner main bone 9 and is limited to move along the fixing piece and the inner side of the inner main bone 9.

The middle part of the outer main framework 11 is provided with a fixing sleeve 15, the fixing sleeve 15 is provided with a wire slot upwards, and the outer stay wire 13 penetrates through the wire slot and is limited in the wire slot to move. The inner end of the outer main bone 11 is provided with a elephant head 12, and the outer main bone 11 is hinged with the outer end of the inner main bone 9 and connected with the outer end of the inner pull wire 8 through the elephant head 12. The outer end of the outer main rib 11 is provided with a forked joint 16, and the outer main rib 11 is hinged with a tail rib 17 through the forked joint 16. The inner end of the tail rib 17 is provided with a tail joint 18, and the tail rib 17 is respectively connected with the outer end of the outer stay wire 13 through the tail joint 18 and hinged with the forked joint 16 of the outer main rib 11. The outer end of the tail rib 17 is provided with a bead tail 19 for connecting umbrella cloth.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A four-fold automatic opening and closing umbrella rib structure comprises a middle rod assembly, an umbrella rib support assembly, an upper nest, a lower nest and an umbrella head, wherein the upper nest is fixedly arranged at the top of the middle rod assembly, the lower nest is sleeved on the outer side of the middle rod assembly and can slide up and down along the middle rod assembly, the umbrella head is arranged at the bottom of the middle rod assembly, and the inner ends of the upper part and the lower part of the umbrella rib support assembly are respectively hinged to the upper nest and the lower nest; it is characterized in that the preparation method is characterized in that,

2. The four-fold automatic opening and closing umbrella rib structure according to claim 1, wherein the lower side of the middle part of the inner main rib is provided with a fixing hole and a fixing member matched with the fixing hole, and the inner pulling wire passes through the fixing hole and a gap between the fixing member and the inner side of the inner main rib and is limited to move along the fixing member and the inner side of the inner main rib.

3. The four-fold automatic opening and closing umbrella rib structure as claimed in claim 1 or 2, wherein a fixing sleeve is provided in the middle of the outer main rib, a wire groove is provided upward on the fixing sleeve, and the outer pulling wire passes through the wire groove and is limited in the wire groove for movement.

4. The four-fold automatic opening and closing umbrella rib structure according to claim 3, wherein the inner end of the outer main rib is provided with an elephant head, and the outer main rib is hinged with the outer end of the inner main rib and connected with the outer end of the inner stay wire respectively through the elephant head.

5. The four-fold automatic opening and closing umbrella rib structure according to claim 3, wherein the outer end of the outer main rib is provided with a split joint, and the outer main rib is hinged with the tail rib through the split joint.

6. The four-fold automatic opening and closing umbrella rib structure according to claim 3, wherein the inner end of the tail rib is provided with a tail joint, and the tail rib is respectively connected with the outer end of the outer stay wire through the tail joint and is hinged with the fork joint of the outer main rib.

7. The four-fold automatic opening and closing umbrella rib structure according to claim 3, wherein the outer end of the tail rib is provided with a bead tail for connecting umbrella cloth.