CN210841818U

CN210841818U - Connecting structure for upper and lower posts of sunshade

Info

Publication number: CN210841818U
Application number: CN201921865442.7U
Authority: CN
Inventors: 何建锋; 何健; 胡海涛
Original assignee: Zhejiang Zhengte Co Ltd
Current assignee: Zhejiang Zhengte Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-26
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a connection structure of upper and lower umbrella post of sun shade belongs to sun shade technical field. It has solved the problem with high costs that the umbrella post was connected with lower umbrella post on the current sun shade. The sunshade comprises an upper umbrella post and a lower umbrella post, wherein the upper umbrella post and the lower umbrella post are both in a tubular shape, the connecting structure comprises an inner thread section which is concave-convex and is formed by pressing the bottom of the upper umbrella post and an outer thread section which is concave-convex and is formed by pressing the top of the lower umbrella post, and the inner thread section and the outer thread section are in threaded connection to enable the upper umbrella post and the lower umbrella post to be in threaded connection. The connecting structure ensures that the sunshade drives the upper umbrella post and the lower umbrella post to be connected with low cost.

Description

Connecting structure for upper and lower posts of sunshade

Technical Field

The utility model belongs to the technical field of the sun shade, a connection structure of upper and lower umbrella post of sun shade is related to.

Background

The sunshade umbrella is also called sun umbrella, and is an umbrella used for shielding sunlight from direct irradiation. The sunshade belongs to leisure household articles, is mainly applied to leisure places such as squares, beaches, parks, courtyards and the like, and is used for shading sun, enjoying cool, shielding wind and keeping out rain for people.

Sunshade umbrellas are generally classified into two types, namely a center pillar sunshade umbrella and a side pillar sunshade umbrella, and for example, a sunshade umbrella disclosed in chinese patent document [ application No.: 201821359874.6, respectively; authorization notice number: CN209463423U ], the upper umbrella plate is hinged with two first cross rods, the umbrella comprises a first long rib and a second long rib, wherein two second cross rods and two first short ribs are hinged to a lower umbrella disc, the two first cross rods are located on the left side and the right side of an upright post, the first long rib and the second long rib are located on the front side and the rear side of the upright post, the first short rib is hinged to the middle of the first long rib, the other short rib is hinged to the middle of the second long rib, the second cross rods are located on the left side and the right side of the upright post, the middle of the second cross rods is hinged to the middle of the first cross rods, the end portions of the first cross rods are hinged to a short rib umbrella disc, the end portions of the second cross rods are hinged to a long rib umbrella disc, long ribs are hinged to the long rib umbrella disc, short ribs are hinged to the short rib umbrella disc, one end of each short rib is hinged to the short rib umbrella disc, the other end of each short rib is hinged to the middle of each long rib, umbrella.

The sun shade of this kind of structure, the stand includes stand and lower stand, go up stand and one of them connected mode of stand down and install the external screw thread nipple in the upper end axial of stand down, install the internal screw thread nipple at last stand lower extreme inner chamber axial, go up the stand and screw with the external screw thread nipple through the internal screw thread nipple between the stand down and be connected, but this kind of connected mode, need external screw thread nipple and internal screw thread nipple, the cost is increased, and external screw thread nipple and internal screw thread nipple are external simultaneously, there is the problem that can become flexible after using a period, firm degree is low, need to change again, increase the cost.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a connection structure of umbrella post about the sun shade, the technical problem of solution is how to reduce the cost of umbrella post and lower umbrella post connection structure.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a connection structure of upper and lower umbrella post of sun shade, sun shade include umbrella post and lower umbrella post, its characterized in that, it all is the tubulose with lower umbrella post to go up the umbrella post, connection structure includes the bottom of going up the umbrella post is through the internal thread section that is concavo-convex that the coining formed with the top of lower umbrella post is through the external screw thread section that is concavo-convex that the coining formed, internal thread section and external screw thread section make upper umbrella post and lower umbrella post screw thread link firmly through threaded connection's mode.

The direct integral pressure of internal thread section goes up the bottom shaping of umbrella post, and the external thread section is direct integral pressure and is pushed down the bottom shaping of umbrella post, can make and go up umbrella post and umbrella post directly link firmly down through internal thread section and external thread section threaded connection, need not additionally to install internal thread adapter sleeve and external screw thread adapter sleeve, and reduce cost is put into shape simultaneously and is put into shape, need not additionally to increase the material, only increases one and puts the process, and the cost is just low itself. And through the integral pressing forming, the wall thickness of the external thread section is the same as that of the upper umbrella post, and the wall thickness of the internal thread section is the same as that of the lower umbrella post, so that the firmness degree of the upper umbrella post and the lower umbrella post after the threads are fixedly connected is high.

In the above connection structure for the upper and lower posts of the sunshade, the upper post includes an upper body, the bottom of the upper body is connected with the internal thread section, the lower post includes a lower body, the top of the lower body is connected with the external thread section, and the outer diameters of the upper body and the lower body are the same. The structure enables the upper and lower sections of the sunshade post to be smooth, and the attractiveness is improved.

In the connection structure of the upper and lower columns of the sunshade, the external thread section is in a necking shape, the outer diameter of the external thread section is smaller than that of the lower body, and the connection part of the lower body and the external thread section is in an arc shape. The structure ensures that the upper section and the lower section of the umbrella post are smooth, and the joint of the lower body and the external thread section is arc-shaped, so that the external thread section is not easy to break when the external thread section is pressed.

In the connection structure of the upper and lower posts of the sunshade, the outer diameter of the internal thread section is the same as the outer diameter of the upper body. The upper and lower sections of the umbrella post are smooth, and the appearance is improved.

In the connection structure of the upper and lower posts of the sunshade, the top end of the external thread section is provided with the guide part, the outer side wall of the guide part is smooth, and the outer diameter of the guide part is slightly smaller than the inner diameter of the internal thread section. The guide part plays a role in guiding, so that the upper umbrella post and the lower umbrella post are fixedly connected conveniently, and the guide part can be attached to the inner side wall of the inner diameter minimum ring of the internal thread section.

Compared with the prior art, the utility model provides a connection structure of upper and lower umbrella post of sun shade has following advantage:

1. the internal thread section and the external thread section of the sunshade are directly molded by pressing, the material is part of the umbrella post, only one pressing procedure needs to be added, other parts do not need to be arranged, and the cost is low.

2. The wall thickness of the external thread section of the sunshade umbrella is the same as that of the upper umbrella post, and the wall thickness of the internal thread section of the sunshade umbrella is the same as that of the lower umbrella post, so that the firmness degree of the upper umbrella post and the lower umbrella post after the threads are fixedly connected is high, and the firmness degree of the sunshade umbrella is improved.

Drawings

Fig. 1 is a schematic overall structure of the sunshade.

Fig. 2 is a sectional view of the connection structure of the upper and lower poles of the sunshade.

Fig. 3 is an exploded view of the connection structure of the upper and lower poles of the sunshade.

In the figure, 1, an upper umbrella post; 11. an upper body; 2. c, putting down the umbrella post; 21. a lower body; 3. an internal thread section; 4. an external threaded section; 5. a guide portion.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the sunshade includes a pillar comprising an upper pillar 1 and a lower pillar 2, and a connection structure of the upper pillar 1 and the lower pillar 2 includes an internal thread section 3 and an external thread section 4.

As shown in fig. 2 and 3, the upper umbrella pole 1 and the lower umbrella pole 2 are both tubular, and the outer diameters of the upper body 11 and the lower body 21 are the same. Go up the bottom of umbrella stick 1 and form through the coining and be concave-convex internal thread section 3, go up umbrella stick 1 and include body 11, go up the bottom of body 11 and link to each other with internal thread section 3, the external diameter of internal thread section 3 is the same with the external diameter of last body 11. The top of lower umbrella post 2 forms the external screw thread section 4 that is concave-convex through the coining, and lower umbrella post 2 includes body 21 down, and the top of body 21 links to each other with external screw thread section 4 down, and external screw thread section 4 is the throat form, and the external diameter of external screw thread section 4 is less than the external diameter of body 21 down, and the junction of lower body 21 and external screw thread section 4 is the arc. The top end of the external thread section 4 is provided with a guide part 5, the outer side wall of the guide part 5 is smooth, and the outer diameter of the guide part 5 is slightly smaller than the inner diameter of the internal thread section 3.

During assembly, the guide part 5 is inserted into the internal thread section 3, and then the internal thread section 3 and the external thread section 4 are relatively rotated, so that the internal thread section 3 and the external thread section 4 are fixedly connected in a threaded manner, the upper umbrella post 1 and the lower umbrella post 2 are fixedly connected, and during disassembly, the reverse rotation is performed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms upper mast 1, upper body 11, lower mast 2, lower body 21, internally threaded section 3, externally threaded section 4, guide 5, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a connection structure of upper and lower umbrella post of sun shade, sun shade include umbrella post (1) and lower umbrella post (2), its characterized in that, go up umbrella post (1) and lower umbrella post (2) all are the tubulose, connection structure includes go up the bottom of umbrella post (1) through the internal thread section (3) that are concavo-convex form that the integer pressure formed with the top of lower umbrella post (2) through the external screw thread section (4) that are concavo-convex form that the integer pressure formed, internal thread section (3) and external screw thread section (4) make upper umbrella post (1) and lower umbrella post (2) screw thread link firmly through threaded connection's mode.

2. The connection structure of upper and lower posts for sunshade according to claim 1, wherein said upper post (1) comprises an upper body (11), the bottom of said upper body (11) is connected with an internal thread section (3), said lower post (2) comprises a lower body (21), the top of said lower body (21) is connected with an external thread section (4), the outer diameters of said upper body (11) and lower body (21) are the same.

3. The connection structure of upper and lower posts for sunshade according to claim 2, wherein said external thread section (4) is in the shape of a throat, the external diameter of said external thread section (4) is smaller than the external diameter of the lower body (21), and the connection between said lower body (21) and said external thread section (4) is in the shape of an arc.

4. A connection structure of upper and lower posts for sunshade according to claim 2 or 3, characterized in that the external diameter of said internal thread section (3) is the same as the external diameter of the upper body (11).

5. A connection structure of upper and lower posts of sunshade according to claim 1, 2 or 3, characterized in that the top end of said external thread section (4) has a guide portion (5), the outer side wall of said guide portion (5) is smooth, the outer diameter of said guide portion (5) is slightly smaller than the inner diameter of said internal thread section (3).