KR20120107607A - A umbrella - Google Patents

Abstract

PURPOSE: An umbrella is provided to prevent twisting and movement of umbrella ribs and support ribs and to improve working efficiency. CONSTITUTION: An umbrella comprises an umbrella post(10), an upper end fixture(20), an actuating pipe(30), umbrella ribs(40), support ribs(50), and a coupling. The actuating pipe is combined with one end of the support rib and opens and closes the umbrella ribs. In the fixture, a hemi-spherical guide groove and a semi-circular guide groove are consecutively formed. In the actuating pipe, a hemi-spherical guide groove and a semi-circular guide groove are consecutively formed. A shaft pin is protruded from the head of a support rib connector and umbrella rib connector and is combined with a shaft hole.

Description

Umbrella {a umbrella}

The present invention relates to an umbrella, and more particularly, a high quality of a rigid structure that is made of a combination of a shaft pin and a shaft hole in the guide groove of the fixture and the operation pipe to prevent the torsion or flow of the umbrella meat and the base. An invention is provided so that an umbrella can be provided.

In general, umbrellas are composed of radially spread umbrella meat, supporters, waterproof fabric, elevating operating pipe and umbrella stand. In my earlier application, "Umbrella" (see Patent No. 2009-120344), the spherical connector of the umbrella and the base is coupled to the hemispherical guide groove of the elevating pipe. Even without the use of wires or wires, the invention has been proposed to allow umbrellas and props to be combined with fixtures and operating tubes so that umbrellas can be unfolded and folded.

However, the applicant's preliminary application is that the spherical connector is coupled to the hemispherical guide groove, so that the joint structure rotates in any direction up, down, left, and right, so that when the umbrella is folded, the umbrella meat and the base are severely twisted, Umbrella was moved together and the overall structure was unstable.

Therefore, in bad weather such as rainstorms, the umbrella is severely twisted and flowed, and problems such as inability to use the umbrella properly occurred.

In addition, the coupling between the umbrella and the base is to use a separate pin, so the pinning with the tool is cumbersome and takes a considerable time, resulting in a significant decrease in productivity and a high defect rate. Closure of the back occurred.

The present invention has been made in view of the above-mentioned problems, the object of which is the combination of the axial pin and shaft hole in the fixture and the working tube of the umbrella bar and the support tube to prevent the twist or flow of the umbrella bar and the base bar to prevent a rigid structure To achieve, and to provide an umbrella that can increase the efficiency of the overall umbrella assembly work.

Characteristic of the present invention for achieving the above object, the base plate 50 is coupled to the umbrella bar 40 radially coupled to the upper fixture 20 of the umbrella stand 10, the coupling (coupling), umbrella stand When the operating tube 30 is lifted from the (10) is combined with one end of the base 50, the operating tube 30 is elevated, the umbrella meat 40 is expanded and folded, the fixture 20 and the operating tube 30 The upper and lower fixing fixtures 20a, 20b and the upper and lower operating pipes 30a, 30b are respectively divided and coupled, the fixture 20 is a semi-spherical guide groove 21 and the semi-circular guide groove (the umbrella connector connector 41 is coupled) 22 is continuously formed, the operating tube 30 is a semi-spherical guide groove 31 and the semi-circular guide groove 32 to which the base connector 51 is coupled continuously formed in the umbrella (1) coupled to each other, Shaft pins 41a and 51a protrude from the spherical heads of the umbrella bar connector 41 and the base bar connector 51 to form a hemispherical shape of the fixture 20 and the operation pipe 30. Supports are respectively coupled to the shaft holes (21a) (31a) formed in the guide grooves (21) (31), the elastic groove 33 is vertically formed in the operating tube 30 is inserted into the operating tube guide groove 32 It can be achieved by an umbrella characterized in that the body of the flesh connector 51 can be elastically supported.

In the present invention as described above, the connector 41, 51 of the umbrella meat 40 and the base 50, the shaft pin 41a (51a) and the shaft hole 21a in the guide grooves of the fixture and the operating tube (31a) to form a solid structure, so that the umbrella meat 40 and the base 50 is rotated in the vertical direction, but the rotation of the left and right direction is prevented to form a very solid coupling structure of the working tube 30 When the support bar connector 51 is inserted into the guide groove 32, the support bar 50 is elastically supported so that the support bar 50 is stably fixed, such that the umbrella 1 is twisted or moved in a folded or unfolded state. As the conventional problems are completely solved, it is possible to provide a high quality functional umbrella that can be used stably even in bad weather such as rainstorm, thereby increasing the external competitiveness of the umbrella.

1 is a perspective view illustrating an embodiment of the present invention,
Figure 2 is an exploded perspective view illustrating a fixture according to the present invention,
Figure 3 is an exploded perspective view illustrating the lifting operation pipe according to the present invention,
4 is a cross-sectional view illustrating a fixture according to the present invention;
5 is a cross-sectional view illustrating a lifting operation pipe according to the present invention;
6 is a cross-sectional view illustrating an unfolded state of the umbrella,
7 is an enlarged view illustrating a portion “A” of FIG. 6;
8 is an enlarged view of a portion “B” of FIG. 6.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 7, the handle 10a is coupled to the lower portion of the umbrella stand 10, and the fixture 20 is coupled to the upper end of the umbrella stand 10.

The fixture 20 is configured such that the umbrella arms 40 are combined to be radially unfolded or folded, and the waterproof fabric 2 is covered on the outside of the umbrella arms 40.

Lifting operation pipe 30 is coupled to the umbrella stand 10 is lifted in the vertical direction, and both ends of the bases 50 are coupled between the operation pipe 30 and the umbrella meat 40, respectively, Pedestal 50 and the umbrella meat 40 is coupled to each other by the coupling (60).

Therefore, when pushing up and down the operating tube 30 in the umbrella stand 10, the support bars 50 are expanded while the umbrella bars 40 are radially unfolded, and when pulling down the operating tube 30, the umbrella bars 40 ) And pedestals 50 are folded together.

The fixture 20 and the operating tube 30 are divided into upper and lower fixing fixtures 20a and 20b and upper and lower operating tubes 30a and 30b, respectively. The combination thereof is fixed by a heat adhesive processing or is coupled by a coupling means composed of a locking step and a locking groove.

The fastener 20 is a semi-spherical guide groove 21 and the semi-circular guide groove 22 is continuously formed, the umbrella connector connector 41 is coupled, the operating pipe 30 is a hemispherical connector 51 is coupled The guide groove 31 and the semicircular guide groove 32 are continuously formed and coupled to each other.

Of course, the umbrella 1 made of the above-described configuration is a known technical idea known. However, the most important feature in the present invention is to prevent the phenomenon that the umbrella stem is twisted or flows due to the coupling of the shaft pin and the shaft hole when the connector is coupled to the guide groove to increase the rigidity of the structure. .

That is, the connector (41) (51) of the umbrella meat 40 and the support bar (50) has a configuration in which a spherical round head is formed in the cylindrical body, the spherical shape of the connector (41) (51) ( I) Shaft pins 41a and 51a are formed to protrude from both sides of the head, respectively.

Shaft holes 21a and 31a are formed in the hemispherical guide grooves 21 and 31 of the fixture 20 and the operation pipe 30, respectively, and the connector 41 is formed in the shaft holes 21a and 31a. The shaft pins 41a and 51a of the 51 are coupled to each other so as to be rotated only in the vertical direction.

An elastic groove 33 is formed in the vertical direction in the elevating operation tube 30 to impart considerable elasticity to the semicircular guide grooves 32 of the operation tube 30.

Therefore, when the support bar connector 51 is inserted into the guide groove 32 of the operation pipe, it is elastically supported so that the support bar 50 can be stably fixed in a folded state.

The present invention made of the above-described configuration, the shaft pin 41a, 51a is coupled to the shaft hole (21a) (31a) when the connector of the umbrella and the base is coupled to the guide grooves of the fixture and the operation tube is connected to the vertical direction As it is rotated but the rotation in the left and right direction is prevented to form a very solid coupling structure, the umbrella pole 40 and the base 50 are prevented from being closed or twisted in a folded or unfolded state to prevent weathering. As it can provide a high quality umbrella (1) that can be stably supported even in bad weather, such as to increase the external competitiveness of the umbrella.

Meanwhile, as shown in FIG. 8, the coupling 60 connecting the base bar 50 to the umbrella bar 40 has the first body 61 and the base bar 50 coupled to the umbrella bar 40. A pin hole 61a having an inclined guide groove 61b is drilled in the guide piece 63 formed on both sides of the lower portion of the first body 61 and coupled to the second body 62. In the 62, a locking rod 62a having an inclined surface 62b is formed to be coupled to the pin hole 61a.

In the above-described configuration, when the locking bar 62a of the second body 62 is pushed through the inclined guide groove 61b of the guide piece 63, the locking bar 62a is a pin hole 61a of the first body 61. ) Is coupled to the coupling 60 consisting of the first and second bodies 61 and 62 is quick and simple.

Therefore, the coupling work of the coupling 60 connecting the base bar 50 to the umbrella bar 40 is very simple and quick, so that the productivity can be improved. Umbrella's external competitiveness can be maximized.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but many variations and modifications may be made without departing from the scope of the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be resorted to without departing from the scope of the appended claims.

1: umbrella 2: waterproof cloth
10: umbrella stand 10a: handle
20: fixture 21, 31: guide groove
21a, 31a: Shaft hole 22, 32: guide groove
30: operating tube 33: elastic groove
40: umbrella meat 41, 51: connector
41a, 51a: shaft pin 50: base
60: coupling 61: first body
61a: pin hole 61b: guide groove
62: second body 62a: locking rod
62b: slope 63: guide piece

Claims (2)

Umbrella 40 is radially coupled to the upper fixture 20 of the umbrella stand 10, the support bar 50 is coupled to the coupling 60, the operating pipe 30 is lifted from the umbrella stand 10 is supported When combined with one end of the flesh (50) when the operating tube 30 is elevated, the umbrella meat (40) is expanded and folded, the fixture 20 and the operation tube 30 is the upper and lower fixing fixtures (20a) (20b) and the upper and lower operating tubes (30a) (30b) are each divided into a combination, hemisphere guide grooves 21 and semi-circular guide grooves 22 to which the umbrella connector (41) is coupled to the fixture 20 is continuously formed, the operating pipe (30) In the umbrella (1) that the hemispherical guide groove 31 and the semi-circular guide groove 32 to which the base connector 51 is coupled are continuously formed and coupled to each other,
Hexagonal pins 41a and 51a protrude from the spherical heads of the umbrella bar connector 41 and the base bar connector 51 to form a hemispherical guide groove 21 of the fixture 20 and the operation pipe 30 ( 31 are coupled to the shaft holes (21a) (31a) formed in each of the, the operation pipe 30, the elastic groove 33 is formed vertically, and the support bar connector 51 is inserted into the guide groove 32 of the operation pipe Umbrella, characterized in that the body of the elastic support.
The method of claim 1,
The coupling 60 is composed of a first body 61 coupled to the umbrella meat 40 and a second body 62 coupled to the base 50, and formed on both sides of the lower portion of the first body 61. The pin piece 61a having the inclined guide groove 61b is drilled in the guide piece 63, and the engaging body 62a having the inclined surface 62b is formed in the second body 62 to be coupled to the pin hole 61a. Umbrella characterized in that it can be.

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