CN220987875U

CN220987875U - Straight-bone double-bone umbrella framework

Info

Publication number: CN220987875U
Application number: CN202322729644.1U
Authority: CN
Inventors: 张忠文
Original assignee: Shenzhen Huayuan Umbrella Co ltd
Current assignee: Shenzhen Huayuan Umbrella Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-24
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a straight-rib double-rib umbrella framework, and belongs to the technical field of umbrellas. The upper nest is fixedly arranged at the top of the main rod, the middle nest and the lower nest are slidably arranged on the main rod, the main bone is rotatably arranged with the upper nest through the upper spy joint, one end of the connecting rod is rotatably connected with the middle of the main bone through the middle spy joint, the other end of the connecting rod is arranged on the supporting bone, and 2 main bones are arranged on the single upper spy joint. A spring is arranged between the lower nest and the middle nest, a soft auxiliary supporting rib extends out of one end of the supporting rib, which is close to the connecting rod, and the ends of the supporting rib and the auxiliary supporting rib are respectively connected with the middle nest and the lower nest in a rotating way, and the lower nest is locked with a key at the bottom of the main rod through a clamping groove. The main bones adopt parallel double bones as a group of designs, and simultaneously meet the requirements of weight, toughness, supporting strength and the like; the spring is located between the lower nest and the middle nest, parts are effectively reduced under the condition of realizing automatic umbrella opening, the whole structure is simple, the production and the assembly are convenient, and the production cost is effectively reduced.

Description

Straight-bone double-bone umbrella framework

Technical Field

The utility model belongs to the technical field of umbrellas, and particularly relates to a straight-rib double-rib umbrella framework.

Background

The umbrella is divided into a straight rib umbrella and a folding umbrella, and compared with the folding umbrella, the straight rib umbrella is more firm and durable. The existing straight rib umbrella adopts a single rib design, has poor bearing strength, is not tough if the supporting rib is too thick and is easy to break, and the supporting rib is too thin and has toughness, but the supporting force is insufficient. The conventional straight rib umbrella frame is similar to the framework of a straight rib umbrella disclosed in China patent 2013207587099, as shown in figure 1, wherein a rod comprises an inner tube and an outer tube which are sleeved in a sliding manner, and the bottom of the inner tube extends out of the outer tube and is provided with a positioning device; the upper nest is fixed on the upper part of the outer tube, the lower nest is sleeved on the outer tube in a sliding way, the lower nest is provided with a bayonet corresponding to the positioning device, the inner end of the main rib is pivoted with the upper nest, the inner end of the supporting rib is pivoted with the lower nest, and the outer end of the supporting rib is pivoted with the middle part of the main rib; the traction mechanism comprises a pull rope, a pulley and a spring arranged in the outer tube, the bottom end of the spring is propped against the inner tube, and one end of the pull rope is connected with the inner tube; the auxiliary supporting rib and the middle nest are sleeved on the outer pipe in a sliding mode, the middle nest is arranged between the upper nest and the lower nest, the inner end of the auxiliary supporting rib is pivoted with the middle nest, the outer end of the auxiliary supporting rib is pivoted with the middle of the supporting rib, and the other end of the pull rope bypasses the pulley and is connected with the middle nest. The skeleton structure comprises an inner pipe, an outer pipe, a pull rope, pulleys and the like, is relatively complex to install, has high production cost, adopts a single-bone design, and has poor bearing strength. Therefore, a straight-bone double-bone umbrella framework is provided, and the problems are solved.

Disclosure of utility model

The utility model aims to provide a straight-rib double-rib umbrella frame, which aims to solve the problems that the existing umbrella frame in the background art is complex in structure, difficult to install and maintain, high in production cost, poor in bearing force and the like due to the adoption of a single-rib design. In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a straight bone double-rib umbrella skeleton, includes mobile jib, lower nest, well nest, goes up nest, main bone, supporting rib and connecting rod, wherein, goes up nest fixed mounting at the top of mobile jib, well nest, lower nest slidable mounting are on the mobile jib, and main bone is through last spy joint and last nest pivoted type installation, and the one end of connecting rod is connected through the centre pivoted type of well spy joint and main bone, and the other end of connecting rod is installed on the supporting rib, installs 2 main bones on single last spy joint and the well spy joint. A spring is arranged between the lower nest and the middle nest, a soft auxiliary supporting rib extends out of one end of the supporting rib, which is close to the connecting rod, and the ends of the supporting rib and the auxiliary supporting rib are respectively connected with the middle nest and the lower nest in a rotating way, and the lower nest is locked with a key at the bottom of the main rod through a clamping groove at the bottom. The technical scheme has the advantages that the structure is simple, the main bones can be automatically unfolded by adopting a single spring, the parallel double-bone design is adopted for the main bones, the requirements on weight, toughness, supporting strength and the like are met, the production and the assembly are convenient and fast, the production cost is low, the maintenance is easy, and the stress is large.

More preferably, the hollow soft buffer section extends from the lower part of the upper nest, when the umbrella is automatically opened, the middle nest and the lower nest slide upwards rapidly under the stress of the spring, and when the umbrella reaches the top end rapidly, the middle nest decelerates under the stress of the buffer section, so that the mechanical performance and the service life of each part are effectively ensured.

Furthermore, the bottom of the lower nest is provided with a conical handle, so that the umbrella can be conveniently folded by a user.

Further describing the foregoing, the secondary buttress is 2-8cm longer than the buttress to limit the force of the spring.

Further, the lower nest, the middle nest and the upper nest are respectively connected with the upper spy joint, the supporting rib and the auxiliary supporting rib in a rotating way through the retaining rings, and the number of the grooves of the lower nest, the middle nest and the upper nest is 8, 10, 12, 16, 24 and the like.

More preferably, when the umbrella framework is in an open state, the angle formed above the main rod and the supporting framework is more than or equal to 90 degrees, so that the locking state is realized, the main framework is ensured to be more stable under a severe environment, and the main framework cannot loosen.

Compared with the prior art, the main bone adopts parallel double bones as a group of design, and simultaneously meets the requirements of weight, toughness, supporting strength and the like; the spring is located between the lower nest and the middle nest and limited by the supporting ribs and the auxiliary supporting ribs, so that parts are effectively reduced under the condition of realizing automatic umbrella opening, the whole structure is simple, the production and the assembly are convenient, the production cost is effectively reduced, the maintenance is easy, and the stress is large.

Drawings

FIG. 1 is a schematic diagram of the Chinese patent 2013207587099;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is a schematic view of an umbrella crown according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an umbrella rib structure according to an embodiment of the present utility model;

FIG. 5 is an exploded view of an embodiment of the present utility model;

Fig. 6 is a schematic diagram of an umbrella according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. A main rod; 2. a main bone; 3. supporting bones; 31. a secondary supporting bone; 32. a connecting rod; 4. a lower nest; 41. a clasp ring; 42. a handle; 5. middle nest; 6. a nest is arranged; 61. a buffer section; 7. blocking the head; 71. a key; 8. a spring; 91. a spy joint; 92. a spy joint.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 2-6, the present utility model provides a straight rib double rib umbrella frame, which comprises a main rod 1, a lower nest 4, a middle nest 5, an upper nest 6, a main rib 2, a supporting rib 3 and a connecting rod 32, wherein the upper nest 6 is fixedly installed at the top of the main rod 1, the middle nest 5 and the lower nest 4 are slidably installed on the main rod 1, the main rib 2 is rotatably installed with the upper nest 6 through an upper spy joint 91, one end of the connecting rod 32 is rotatably connected with the middle of the main rib 2 through a middle spy joint 92, the other end of the connecting rod 32 is installed on the supporting rib 3, and 2 main ribs 2 are installed on the single upper spy joint 91 and the middle spy joint 92. As shown in fig. 4, a spring 8 is arranged between the lower nest 4 and the middle nest 5, a soft auxiliary supporting rib 31 extends from one end of the supporting rib 3 close to the connecting rod 32, the ends of the supporting rib 3 and the auxiliary supporting rib 31 are respectively connected with the middle nest 5 and the lower nest 4 in a rotating manner, and the lower nest 4 is locked with a key 71 at the bottom of the main rod 1 through a clamping groove at the bottom.

As shown in fig. 4 and 5, a hollow soft buffer section 61 extends below the upper nest 6, when the umbrella is automatically opened, the middle nest 5 and the lower nest 4 slide upwards rapidly under the stress of the spring 8, and when the top end is reached, the middle nest 5 decelerates under the stress of the buffer section 61, so that the mechanical performance and the service life of each component are effectively ensured. The auxiliary supporting ribs 31 are 2-8cm longer than the supporting ribs 3 so as to limit the stress of the springs 8 and ensure the positions of the lower nest 4 and the middle nest 5.

As shown in fig. 4, a conical handle 42 is arranged at the bottom of the lower nest 4, so that a user can conveniently fold the umbrella. The lower nest 4, the middle nest 5 and the upper nest 6 are respectively connected with the upper spy joint 91, the supporting ribs 3 and the auxiliary supporting ribs 31 in a rotating way through the retaining rings 41, the number of the grooves of the lower nest 4, the middle nest 5 and the upper nest 6 is the same as that of the grooves of the corresponding main ribs 2, and the corresponding grooves can be 8, 10, 12, 16, 24 and the like. As shown in fig. 4, when the umbrella frame is in an open state, the angle formed above the main rod 1 and the supporting frame 3 is more than or equal to 90 degrees, so that the locking state is realized, and the main frame 2 is ensured to be more stable and not to loosen in a severe environment.

The following further illustrates the principles of the present utility model in connection with a mode of use in order to provide a more thorough understanding of the present utility model.

Referring to fig. 3-5, during production and assembly, the upper nest 6 is fixed on top of the main rod 1, two main bones 2 are combined into a group to be mounted on the upper spy joint 91 and the middle spy joint 92, and then the group is mounted on the retaining ring 41 of the upper nest 6 through the upper spy joint 91; the middle nest 5, the spring 8 and the lower nest 4 are sleeved into the main rod 1, and two ends of the supporting ribs 3 and the auxiliary supporting ribs 31 are respectively arranged on the buckles 41 of the middle nest 5 and the lower nest 4, so that the middle nest 5, the spring 8 and the lower nest 4 are ensured to be integrated; the branch bones 3 are connected with the spy joint 92 of the main bone 2 through the connecting rod 32, and finally the blocking head 7 with the key 71 is arranged at the bottom of the main rod 1.

When the umbrella is not opened, the middle nest 5 and the lower nest 4 are closed, the spring 8 is compressed, the spring 8 is in a force storage state, and the clamping groove of the lower nest 4 is clamped with the blocking head 7 to be in a locking state; when the user presses the button 71, the lower nest 4 is released, the spring 8 is spread out to push away the middle nest 5 and the lower nest 4, and the middle nest 5, the lower nest 4, the supporting ribs 3, the auxiliary supporting ribs 31 and the connecting rod 32 are moved upward by the elastic force of the spring 8, as shown in fig. 4. The middle nest 5 stops under the action of the buffer section 61 of the upper nest 6, at the moment, the angles of the supporting ribs 3, the connecting rods 32 and the upper part of the main rod 1 are more than or equal to 90 degrees, and the self-locking state is realized, no matter how large rainwater exists, the middle nest 5 can only move towards the upper nest 6, and the buffer section 61 is limited in length, so that the middle nest 5 cannot move greatly, and self-locking is realized. When the user closes the umbrella, he holds the handle 42 of the lower nest 4, and pulls the lower nest 4 back until the lower nest 4 and the keys 71 are locked, as shown in fig. 6.

In summary, the main bone 2 of the utility model adopts a parallel double-bone as a group of design, and simultaneously meets the requirements of weight, toughness, supporting strength and the like; the spring 8 is positioned between the lower nest 4 and the middle nest 5 and limited by the supporting ribs 3 and the auxiliary supporting ribs 31, so that parts are effectively reduced under the condition of realizing automatic umbrella opening, the whole structure is simple, the production and the assembly are convenient, the production cost is effectively reduced, the maintenance is easy, and the stress is large.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims

1. The utility model provides a straight bone double-rib umbrella skeleton, includes mobile jib (1), lower nest (4), well nest (5), goes up nest (6), main bone (2), supporting rib (3) and connecting rod (32), go up nest (6) fixed mounting at the top of mobile jib (1), well nest (5), lower nest (4) slidingtype are installed on mobile jib (1), main bone (2) are through last spy joint (91) and go up nest (6) rotation installation, the middle rotation of one end of connecting rod (32) through well spy joint (92) and main bone (2) is connected, and the other end of connecting rod (32) is installed on supporting rib (3), its characterized in that: install 2 main bones (2) on single spy joint (91) and the well spy joint (92), be equipped with spring (8) between lower nest (4) and well nest (5), branch bone (3) are close to connecting rod (32) one end and extend soft vice branch bone (31), the tip of branch bone (3), vice branch bone (31) is connected with well nest (5), lower nest (4) rotation respectively, lower nest (4) are locked with button (71) of mobile jib (1) bottom through the draw-in groove of bottom.

2. A straight double rib umbrella frame as claimed in claim 1, wherein: a hollow soft buffer section (61) extends out of the lower part of the upper nest (6).

3. A straight double rib umbrella frame as claimed in claim 1, wherein: the bottom of the lower nest (4) is provided with a conical handle (42).

4. A straight double rib umbrella frame as claimed in claim 1, wherein: the secondary buttress (31) is 2-8cm longer than the buttress (3).

5. A straight double rib umbrella frame as claimed in claim 1, wherein: the lower nest (4), the middle nest (5) and the upper nest (6) are respectively connected with the upper spy joint (91), the supporting ribs (3) and the auxiliary supporting ribs (31) in a rotating mode through the retaining rings (41), and the number of groove positions of the lower nest (4), the middle nest (5) and the upper nest (6) is consistent.

6. A straight double rib umbrella frame as claimed in any one of claims 1 to 5, wherein: when the umbrella framework is in an open state, the angle formed above the main rod (1) and the branch framework (3) is more than or equal to 90 degrees.