A rotary replaceable umbrella nest assembly

Abstract

A rotatable, replaceable umbrella nest assembly comprises: a lower nest cover having a plurality of slots formed on its outer periphery for inserting and assembling the ends of the umbrella ribs; a circular hole formed in the middle of the lower nest cover for receiving a center rod; the wall of the circular hole extending downward to form a connecting sleeve; the lower end of the connecting sleeve having an external thread formed thereon; an umbrella nest bracket, a circular ring structure that mates with the lower end of the lower nest cover; a circular hole formed in the middle of the umbrella nest bracket for receiving the cylindrical structure of the lower nest cover; the umbrella nest bracket is aligned with the lower end surface of the lower nest cover and secured to the lower nest cover by screws; a lower nest seat decorative piece is disposed below the umbrella nest bracket; the lower nest seat decorative piece has an internally threaded hole that mates with the external thread of the circular sleeve of the lower nest cover; the lower nest seat decorative piece is detachably and rotatably connected to the lower nest cover via a threaded connection. The present invention has a simple and aesthetically pleasing structure, and the lower nest seat decorative piece is quick and easy to replace, meeting the requirements for replacing various types of exterior components.

Description

Technical Field

[0001] The invention belongs to the technical field of outdoor parasols and relates to an umbrella nest structure, in particular to a rotary replaceable umbrella nest assembly. Background Art

[0002] Parasols, as outdoor leisure equipment, are primarily used in recreational areas such as plazas, beaches, parks, and courtyards, providing shade, cool air, and shelter from the wind and rain. Parasols typically consist of a base, a center rod, ribs, and a canopy. The base is a crucial component for connecting the ribs and allowing the canopy to open and close. Existing parasol bases come in a variety of styles, but most typically utilize two plastic parts connected by screws. This structure not only exposes the screw mounting holes, creating an unsightly appearance, but also prevents the user from replacing decorative elements with other designs while the umbrella remains in the same state.

[0003] Therefore, it is necessary to design a new umbrella nest structure, which is not only beautiful in appearance, but also convenient for replacing various types of appearance parts. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a rotary replaceable umbrella nest assembly with a simple and reasonable structure and convenient and quick replacement in response to the above technical status quo.

[0005] The technical solution adopted by the present invention to solve the above technical problems is: a rotary replaceable umbrella nest assembly, characterized in that: the umbrella nest assembly includes:

[0006] A lower nest cover is provided with a plurality of slots on the outer periphery for inserting the ends of the ribs into the assembly. A circular hole is formed in the middle of the lower nest cover for the middle rod to pass through. The wall of the circular hole extends downward to form a connecting sleeve. The lower end of the connecting sleeve is formed with an external thread.

[0007] An umbrella nest bracket, which is a circular ring structure that cooperates with the lower end of the lower nest cover. A circular hole is provided in the middle of the umbrella nest bracket for the cylindrical structure of the lower nest cover to pass through. The umbrella nest bracket is arranged on the lower end surface of the lower nest cover and fixed to the lower nest cover by screws;

[0008] A lower nest seat decorative piece is arranged below the umbrella nest bracket. An internal threaded hole is provided in the lower nest seat decorative piece to match the external thread of the circular sleeve of the lower nest cover. The lower nest seat decorative piece is detachably connected to the lower nest cover by a threaded connection.

[0009] As an improvement, the lower nest seat decorative piece is a conical (platform) structure with a large diameter at the upper end and a small diameter at the lower end. A circular hole is opened in the middle of the lower nest seat decorative piece. The lower end of the lower nest seat decorative piece is folded upward around the circular hole to form a guide cylinder for the middle rod to pass through. The inner wall of the upper end of the guide cylinder is formed with an internal thread that cooperates with the external thread of the connecting sleeve of the lower nest cover. The connecting sleeve of the upper nest cover passes through the circular hole of the umbrella nest bracket and is threadedly connected to the lower nest seat decorative piece.

[0010] Furthermore, a hollow portion is provided at the outer edge of the umbrella nest support corresponding to the notch of the lower nest cover, and positioning pieces for mating with the lower nest cover are protruding upward on both sides of the hollow portion.

[0011] Furthermore, a downward positioning protrusion is provided at the lower end edge of the lower nest cover, the outer diameter of the umbrella nest bracket matches the inner diameter of the positioning protrusion, a number of connecting holes are circumferentially spaced on the umbrella nest bracket, and a corresponding connecting column is provided at the lower end of the lower nest cover. The umbrella nest bracket and the lower nest cover are plugged in, positioned and matched, and then fixed by screws.

[0012] Furthermore, the outer diameter of the lower nest seat decorative piece is consistent with the outer diameter of the lower nest cover, and the upper end edge of the lower nest seat decorative piece is recessed with an annular groove corresponding to the positioning convex edge of the lower nest cover. After the lower nest seat decorative piece is threadedly connected to the lower nest cover, the positioning convex edge of the lower nest cover falls exactly into the annular groove of the lower nest seat decorative piece.

[0013] Finally, the umbrella nest bracket is a metal part, and the lower nest seat decorative part is made of plastic.

[0014] Compared with the existing technology, the advantages of the present invention are: the umbrella nest bracket is a load-bearing member, taking on the role of the traditional umbrella nest lower nest seat. The lower nest seat decorative parts do not require strength and can be replaced according to different needs. The screw connection between the umbrella nest bracket and the lower nest cover adopts a hidden design, which is more beautiful and reasonable. The lower nest seat decorative parts are connected to the lower umbrella nest through internal threads, which is convenient for replacement. The present invention has a simple and reasonable structure, and the lower nest seat decorative parts are easy and quick to replace, which can meet the requirements of replacing various types of appearance parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural appearance diagram of an embodiment of the present invention after installation;

[0016] Figure 2 for Figure 1 A longitudinal cross-sectional view of

[0017] Figure 3 for Figure 2 Exploded view of

[0018] Figure 4 This is a three-dimensional exploded view of the umbrella nest assembly in the present invention. DETAILED DESCRIPTION

[0019] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0020] like Figures 1 to 4 As shown, a rotary, replaceable umbrella nest assembly includes a lower nest cover 1, an umbrella nest bracket 2, and a lower nest seat decorative member 3. The outer periphery of the lower nest cover 1 is provided with several notches 11 for inserting and assembling the ends of the umbrella ribs 4. A circular hole 16 is formed in the middle of the lower nest cover for the center rod 5 to pass through. The wall of the circular hole 16 extends downward to form a connecting sleeve 15 that mates with the lower nest seat decorative member 3. The lower end of the connecting sleeve 15 is formed with an external thread 12. The umbrella nest bracket 2 is a circular ring structure that mates with the lower end of the lower nest cover 1. The umbrella nest bracket 2 is arranged in a aligned manner on the lower end surface of the lower nest cover 1. The umbrella nest bracket 2 is made of metal and is a load-bearing member, taking on the role of a traditional umbrella nest lower nest seat. A circular hole 24 is provided in the middle of the umbrella nest bracket 2 for the connection sleeve of the lower nest cover 1 to pass through. A hollow portion 21 is provided on the outer edge of the umbrella nest bracket 2, corresponding to the notch 11 of the lower nest cover 1. Positioning tabs 22 are provided on both sides of the hollow portion 21 to mate with the lower nest cover 1. A downward-facing positioning flange 14 is provided at the lower edge of the lower nest cover 1. The outer diameter of the umbrella nest bracket 2 matches the inner diameter of the positioning flange 14. A number of connecting holes 23 are circumferentially spaced on the umbrella nest bracket 2. Corresponding connecting posts 13 are provided at the lower end of the lower nest cover 1. After the umbrella nest bracket 2 and the lower nest cover 1 are aligned and positioned, they are fixed together via screws.

[0021] The lower nest seat decorative piece 3 is a decorative piece made of plastic. The lower nest seat decorative piece 3 is set below the umbrella nest bracket 2. The lower nest seat decorative piece 3 is detachably connected to the lower nest cover 1 through a threaded connection. The lower nest seat decorative piece 3 does not require strength and can be replaced according to different needs. The specific connection structure is as follows: the lower nest seat decorative piece 3 is a conical (platform) structure with a large diameter at the upper end and a small diameter at the lower end. A circular hole 31 is opened in the middle of the lower nest seat decorative piece 3. The lower end of the lower nest seat decorative piece 3 is folded upward around the circular hole 31 to form a guide cylinder 34 for the middle rod to pass through. The inner wall of the upper end of the guide cylinder 34 is formed with an internal thread 32 that cooperates with the external thread 12 of the connecting sleeve of the lower nest cover 1. The connecting sleeve of the upper nest cover 1 passes through the circular hole of the umbrella nest bracket 2 and is threadedly connected to the lower nest seat decorative piece 3. The outer diameter of the lower nest seat decorative piece 3 is consistent with the outer diameter of the lower nest cover 1. The upper end edge of the lower nest seat decorative piece 3 is recessed with an annular groove 33 corresponding to the positioning protrusion 14 of the lower nest cover 1. After the lower nest seat decorative piece 3 is threadedly connected to the lower nest cover 1, the positioning protrusion 14 of the lower nest cover 1 just falls into the annular groove 33 of the lower nest seat decorative piece 3.

[0022] The assembly steps are:

[0023] The lower nest cover 1 is directly assembled with the umbrella nest bracket 2. After the assembly is completed, it is fixed with screws. The screws are hidden inside the umbrella nest. The lower nest seat decorative part 3 is connected to the lower nest cover 1 through threads and can be screwed into the appropriate position. The lower nest seat decorative part 3 can be replaced.

[0024] The lower nest assembly of this embodiment is connected to the umbrella stand by placing the lower nest cover 1 in the appropriate position, inserting the umbrella ribs 2, and then placing the umbrella nest support 2 on top. The screws are tightened, and the umbrella stand can now open and close the umbrella normally. The lower nest base decorative member 3 is directly connected to the lower nest cover 1 via threads.

[0025] The screws of this embodiment are hidden in the umbrella nest, and the lower nest seat decorative piece 3 can be easily replaced, which can meet the requirements of replacing various types of appearance parts and make the structure more beautiful.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A rotatable replaceable umbrella nest assembly, characterized in that: The umbrella nest assembly includes: A lower nest cover is provided with a plurality of slots on the outer periphery for inserting the ends of the ribs into the assembly. A circular hole is formed in the middle of the lower nest cover for the middle rod to pass through. The wall of the circular hole extends downward to form a connecting sleeve. The lower end of the connecting sleeve is formed with an external thread. An umbrella nest bracket, which is a circular ring structure that cooperates with the lower end of the lower nest cover. A circular hole is provided in the middle of the umbrella nest bracket for the cylindrical structure of the lower nest cover to pass through. The umbrella nest bracket is arranged on the lower end surface of the lower nest cover and fixed to the lower nest cover by screws; A lower nest seat decorative piece is arranged below the umbrella nest bracket. An internal threaded hole is provided in the lower nest seat decorative piece to match the external thread of the circular sleeve of the lower nest cover. The lower nest seat decorative piece is detachably connected to the lower nest cover by a threaded connection. The lower nest seat decorative piece is a truncated cone structure with a larger diameter at the upper end and a smaller diameter at the lower end. A circular hole is provided in the middle of the lower nest seat decorative piece. The lower end of the lower nest seat decorative piece is folded upward around the circular hole to form a guide cylinder for the middle rod to pass through. The inner wall of the upper end of the guide cylinder is formed with an internal thread that cooperates with the external thread of the connecting sleeve of the lower nest cover. The connecting sleeve of the upper nest cover passes through the circular hole of the umbrella nest bracket and is threadedly connected to the lower nest seat decorative piece. The outer edge of the umbrella nest bracket is provided with a hollow portion corresponding to the notch position of the lower nest cover, and positioning pieces are protruding upward on both sides of the hollow portion to cooperate with the lower nest cover; The lower end edge of the lower nest cover is provided with a downward positioning convex edge, the outer diameter of the umbrella nest bracket matches the inner diameter of the positioning convex edge, a plurality of connection holes are circumferentially spaced on the umbrella nest bracket, and a corresponding connecting column is provided at the lower end of the lower nest cover. The umbrella nest bracket and the lower nest cover are plugged in, positioned and aligned, and then fixed by screws; The outer diameter of the lower nest seat decorative piece is consistent with the outer diameter of the lower nest cover.

2. The rotatable replaceable umbrella nest assembly according to claim 1, characterized in that: The upper end edge of the lower nest seat decorative piece is recessed with an annular groove corresponding to the positioning convex edge of the lower nest cover. After the lower nest seat decorative piece is threadedly connected to the lower nest cover, the positioning convex edge of the lower nest cover just falls into the annular groove of the lower nest seat decorative piece.

3. The rotatable replaceable umbrella nest assembly according to claim 1 or 2, characterized in that: The umbrella nest bracket is a metal piece, and the lower nest seat decorative piece is made of plastic material.

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