CN217039158U

CN217039158U - Quick-assembly structure for guide type outdoor umbrella center post

Info

Publication number: CN217039158U
Application number: CN202220897279.8U
Authority: CN
Inventors: 丁顺风
Original assignee: Yunwei Technology Co ltd
Current assignee: Yunwei Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-26
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a guide type outdoor umbrella center post fast-assembling structure, which comprises a base, a center post and a pin shaft, wherein the base is provided with a center hole; the middle column is inserted into the middle hole, a guide pipe is arranged in the lower end of the middle column, and the side wall of the middle column is provided with a pin shaft hole communicated with the guide pipe; the pin shaft is arranged at the lower end of the base, and after the center post is inserted into the center hole, the pin shaft is inserted into the guide pipe to form locking. The utility model realizes the quick assembly and disassembly of the center post by arranging a guide tube in the center post and arranging a pin shaft on the base and locking the center post by inserting the pin shaft into the guide tube; simultaneously through add the center pillar below the mesopore to well seat, when realizing the quick centering of center pillar, through the cooperation of appearance with the center pillar, increased the area of contact of center pillar with the base, realize the multiple spot location and the support to the center pillar.

Description

Quick-assembly structure for guide type outdoor umbrella center post

Technical Field

The utility model relates to an outdoor umbrella technical field especially relates to an outdoor umbrella center pillar fast-assembling structure of direction type.

Background

The outdoor umbrella is used as an outdoor leisure tool, is widely applied to leisure places such as squares, sand beaches, parks and courtyards, and provides comfortable leisure and cool space for people. The outdoor umbrella not only can effectively prevent sun and shade sun, but also has low-cost outdoor commercial advertisement application, and is more beneficial to the continuous popularization of the outdoor umbrella.

Generally, an outdoor umbrella comprises a foldable umbrella body, a central column and a base, wherein the umbrella body is arranged on the top of the central column, the bottom of the central column is fixed on the base, the central column is usually square or circular, and in order to fix the central column on the base, most of the existing outdoor umbrellas are locked on the base through 1 or more bolts, however, on one hand, due to the complex outdoor environment, the outdoor umbrella not only bears the loads such as wind and rain, but also bears the variable loads brought by the self-huge dead weight and the using and operating processes, and the like, and the central column and the base are easy to form a gap, so that the central column and the base are not firmly fixed, and shake is generated, and potential safety hazards are brought; the shaking of the center pillar easily damages the thread of the bolt, even leads to the deformation of each connecting structure component, and often leads to the abnormal disassembly of the center pillar; on the other hand, the assembly mode is very inconvenient in operation, time and labor are wasted in assembly, and the bolts can be loosened only by lifting the base during disassembly, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor umbrella center pillar fast-assembling structure of direction type to improve center pillar dismouting efficiency and installation fastness.

The utility model solves the technical problem that the following technical scheme can be adopted to realize:

a quick connecting structure of a center pillar and a base of an outdoor umbrella, comprising: a base having a central hole;

the middle column is inserted and installed in the middle hole, a guide pipe is arranged inside the lower end of the middle column, and the side wall of the middle column is provided with a pin shaft hole communicated with the guide pipe;

and the pin shaft is arranged at the lower end of the base, and after the central column is inserted into the central hole, the pin shaft is inserted into the guide pipe to form locking.

Preferably, a center pillar centering seat is arranged in the center hole of the base, and the center pillar centering seat is provided with a centering boss matched with the inner hole of the center pillar and a bottom plate.

Preferably, the center pillar is provided with a guide groove at the upper end of the center seat.

Preferably, an adjusting inner sleeve is arranged at the bottom in the center pillar and matched with the centering boss.

Preferably, the center pillar overcoat is equipped with one and prevents shaking the cover, prevent shaking the lower extreme of cover for the conical surface, with the mesopore upper end edge cooperatees, the body external fixation of center pillar is equipped with prevents shaking a cover preforming.

Preferably, the base is further provided with two wheels and a pull rod, and the lower end face of the base is provided with a pull rod groove; the pull rod grooves are perpendicular to the central axis of the two wheels and are distributed on two sides of the middle hole; the pull rod is arranged in the pull rod groove and is provided with a pull handle, and the pull handle is positioned on the opposite surfaces of the two wheels; the pull rod is limited in the pull rod groove by a pull rod pressing plate.

The utility model discloses an implement following beneficial effect of acquisition:

1. the center pillar is locked by inserting the pin shaft into the guide pipe, so that the center pillar is quickly assembled and disassembled;

2. meanwhile, the center pillar centering seat is additionally arranged below the center hole, so that the contact area of the center pillar and the base is enlarged through the matching of the shape and the center pillar while the center pillar is centered quickly, and the multi-point positioning and supporting of the center pillar are realized;

3. through set up the anti-sway cover outside the center pillar, with round pin axle or the center pillar to the seat one on the other cooperation, further increase the fastness of center pillar installation, realized preventing changeing, prevent vertically to pull out and take off and prevent the multiple effect of rocking.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a center pillar centering structure with a guide groove.

Fig. 3 is a schematic exploded view of a center pillar with a guide tube.

Fig. 4 is a schematic view of the base structure with wheels and a pull rod disassembled.

In the figure, a center post 1, a base 2, a stop pin shaft 3, a pull rod 4, a center post centering seat 5, a pin shaft hole 11, a guide pipe 12, an adjusting inner sleeve 13, an anti-shaking sleeve 14, a pressing sheet 15, a center hole 21, a pull rod groove 22, a wheel 23, a pull handle 41, a pull rod pressing plate 42, a bottom plate 51, a boss 52 and a guide groove 53.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1-4 are the preferred scheme of the utility model, including center pillar 1 and base 2, the steel pipe has been overlapped to center pillar 1, is equipped with mesopore 21 on the base 2, and center pillar 1 inserts and installs in mesopore 21, and the lateral wall has seted up round pin shaft hole 11. The lower end of the base 2 is provided with a pluggable pin shaft 3 which is used for fixing the center post 1 when being inserted into the pin shaft hole 11 of the center post 1.

The base 2 can be designed into a pull rod wheel type base, and is convenient to transport, as shown in fig. 4, wheels 23 and pull rods 4 are arranged on the base 2, a pull rod groove 22 is formed in the lower end face of the base 2, the pull rod groove 22 is two parallel grooves, the central axes perpendicular to the two wheels 23 are distributed on two sides of the middle hole 21, the pull rods 4 are installed in the pull rod groove 22, pull handles 41 are arranged on opposite faces of the two wheels 23, and the base can be moved after the pull rods 4 are pulled out of the pull rod groove 22. The pull rod 4 is limited in the pull rod groove 22 by a pull rod pressing plate 42, and the pull rod pressing plate 42 is fixed on the base 2 at the opening of the pull rod groove 22 (i.e. the end of the pull handle 41 pulled outwards) by locking with screws.

As shown in fig. 1 and 2, the lower end of the base 2 is further provided with a center pillar centering seat 5, the center pillar centering seat 5 is fixed at the lower end of the center hole 21, a bottom plate 51 is fixedly connected with the base 2, and a centering boss 52 is provided to be engaged with the center pillar 1. The centering boss 52 is provided with a guide groove 53, the guide groove 53 is aligned with the pin shaft hole 11 during installation, and the pin shaft 3 is inserted into the guide groove 53 through the pin shaft hole 11 to fix the center pillar 1.

As shown in fig. 3, a guide pipe 12 is provided inside the lower end of the center pillar 1, and the guide pipe 12 is penetrated through the pin shaft hole 11. The centering boss 52 is located below the guide tube 12, and the pin 3 is inserted into the guide tube 12 through the pin hole 11 during installation to fix the center pillar 1. And the guide tube 12 is fitted into the guide groove 53 and is penetrated through the pin shaft hole 11. After the central column 1 is inserted into the central hole 21, the central column can fall into the guide groove 53 by rotating the guide tube 12 to a proper position, and the central column can be positioned quickly. Or a clamp or a snap ring can be arranged on the centering boss 52, and the guide tube 12 is inserted into the clamp or the snap ring to be limited.

Further, as shown in fig. 3, an adjusting inner sleeve 13 is further disposed at the inner bottom of the center pillar 1, and the adjusting inner sleeve 13 is engaged with the center pillar centering seat 5, so that the center pillar 1 can be fixedly centered; by replacing the adjusting inner sleeve 13 with different sizes, the base 2 can satisfy the center pillars 1 with different outer diameters. Meanwhile, an anti-shaking sleeve 14 can be sleeved outside the middle part of the middle column 1 close to the lower end, and after the middle column 1 is inserted into the middle hole 21, the anti-shaking sleeve 14 is clamped and sleeved on the upper end face of the middle hole 21; the outer ring of the anti-shaking sleeve 14 is designed into a downward conical surface, the upper edge of the middle hole 21 is correspondingly provided with a matched conical surface, so that the anti-shaking sleeve 14 is more tightly attached to the middle hole 21 of the base 2, shaking is reduced, the anti-shaking sleeve 14 is preferably made of a material with micro deformation, and the attaching tightness can be increased; by replacing the anti-shaking sleeve 14 with different inner hole sizes, the same base 2 can satisfy the center pillars 1 with different outer diameters. The outer welded fastening of body of center pillar 1 has the cover preforming 15 of preventing shaking, and when center pillar 1 was connected with base 2, it prevented shaking cover 14 to compress tightly through preforming 15, makes the clearance of center pillar 1 and the mesopore 21 of base 2 as far as possible little, can effectively reduce and rock.

The downward conical surface and the 2 up end cooperation of base of cover 14 are shaken through preventing to the center pillar 1 upper end, and the lower extreme is fixed to the centering of seat 5 through the center pillar, makes center pillar 1 more firm in base 2, and the reduction is rocked.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.

Claims

1. The utility model provides an outdoor umbrella center pillar fast-assembling structure of direction type, characterized by includes:

a base having a central hole;

2. The quick-mounting structure of the center pillar of the guide type outdoor umbrella of claim 1, wherein: a center pillar centering seat is arranged in a center hole of the base, and a centering boss matched with an inner hole of the center pillar and a bottom plate are arranged on the center pillar centering seat.

3. The quick-mounting structure of the center pillar of the guide-type outdoor umbrella of claim 2, wherein: the upper end of the middle column centering seat is provided with a guide groove, the guide groove is matched with the guide pipe, and the guide pipe is embedded into the guide groove after the middle column is installed.

4. The quick-install structure for the center pillar of a directional outdoor umbrella as claimed in claim 2, wherein: an adjusting inner sleeve is arranged at the bottom in the center post and matched with the centering boss.

5. The quick-install structure for the center pillar of a directional outdoor umbrella as claimed in claim 1, wherein: the anti-shaking sleeve is sleeved outside the center pillar, the lower end of the anti-shaking sleeve is a conical surface and matched with the edge of the upper end of the center hole, and an anti-shaking sleeve pressing sheet is fixedly arranged outside the pipe body of the center pillar.

6. The quick-install structure for the center pillar of a directional outdoor umbrella as claimed in claim 1, wherein: the base is also provided with two wheels and a pull rod, and the lower end face of the base is provided with a pull rod groove; the pull rod grooves are perpendicular to the central shaft of the two wheels and are distributed on two sides of the middle hole; the pull rod is arranged in the pull rod groove and is provided with a pull handle, and the pull handle is positioned on the opposite surfaces of the two wheels; the pull rod is limited in the pull rod groove by a pull rod pressing plate.