JPH09324558A - Perpendicularly holding device for support member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make planting and extraction of a support to and from the ground easy by a method wherein a sticking part in the diameter smaller than that of a holding device main body is provided in projection at the lower end of the holding device main body on which a fitting hole is provided at its upper part, and a spiral blade is provided at the outer circumferential face of the holding device main body while a fastening mechanism for fastening a support member inserted into the fitting hole is provided at the upper part of the holding device main body. SOLUTION: On erecting a parasol perpendicularly at the ground surface, the handle of the parasol is inserted into a fitting hole 2 of a holding device main body 3, and male screws 12 are screwed down into female screw holes 11 serving as a fastening mechanism. Then, a sticking part 4 of the holding device main body 3 is fitted to the ground surface with the handle of the parasol being inserted into the fitting hole, and the sticking part 4 is thrust into the ground by pushing. As turning is applied, the holding device main body 3 is planted gradually into the ground, being guided by a turning spiral blade 5, and the parasol, being integral with the holding device main body 3, is erected perpendicularly at the ground surface. Therefore, the holding device main body can be planted simply into the ground without requiring specific equipment and tools.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pillar member for holding a beach parasol pipe used at a beach or a garden, and a pillar member such as a bar member used at a campsite or a farm in an upright state with respect to the ground surface. Of the upright holder.

[0002]

2. Description of the Related Art As a conventional holder for holding a support member upright from the ground, for example, one disclosed in Japanese Utility Model Publication No. 56-26570 is known. The holder has a configuration in which a tubular body is attached to the center of the upper end of a spiral coil portion by a connecting member, the tip of the coil portion is sharpened, and a tool engagement portion is provided on the tubular body. is there. Then, in order to use the holder, a tool is attached to the engaging portion, the lower end of the holder is positioned on the ground surface, the coil portion is embedded in the ground by the rotation of the tool, and then the support is attached to the cylindrical body. The lower end of is inserted from above.

[0003]

In such a conventional holder, since the coil portion is a metal wire, it becomes thin and may be broken or broken when it is rotated and buried in the ground. It cannot be used on hard ground or hard ground. Further, since it is a coil that is buried in the ground, it is unstable and cannot be stably held by a pillar such as a beach parasol that receives a strong wind pressure when standing upright. Moreover, since the tool is attached to the engaging portion, the holder is rotated to fully embed the coil portion in the ground, and then the tool is removed and the support pillar is fitted to the tubular body, so that the support pillar can be set upright. It takes time and effort to remove it. Furthermore, since the tubular body and the column to be mounted inside are not fixed, like a beach parasol, if upward force acts on the column due to wind pressure, it will come out of the tubular body,
It is not possible to make the columns upright stably. Therefore, there is a demand for a holding tool such as a parasol that can very easily stand and remove the column from the ground surface and that is stable and does not fall or come off.

[0004]

DISCLOSURE OF THE INVENTION The present invention has been proposed in view of the above-mentioned problems of the prior art and in view of the demands of the prior art. The upper part of the insertion hole has an open upper end and a closed lower end. A piercing part having a smaller diameter than that of the holder body is provided at the lower end of the holder body formed in the above, and a spiral wing piece is provided on the outer peripheral surface of the holder body. It is provided with a tightening mechanism for firmly tightening the pillar material to be inserted into the hole. Further, according to the present invention, the spiral blade is provided from the middle of the height of the holder main body to the lower end. Further, according to the present invention, an auxiliary spiral lateral piece having a diameter smaller than that of the spiral blade piece is provided in the piercing portion, and the auxiliary spiral blade piece is connected to the lower end of the spiral blade piece.

According to the holder of the present invention, the lower end of the pillar member is inserted into the insertion hole from above and is tightened by the tightening mechanism to fix the holder body and the pillar member. On the ground surface, push the pillar material downward to embed the piercing part in the ground, and the holder body can be buried in the ground by the spiral wing piece simply by rotating the pillar material. Not only is it extremely stable in the ground, but also the stable support main body and the supporting pillar material are extremely stable and stand upright on the ground surface.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION The embodiments of the present invention will be described below. In the upright holder 1 for a column member of the present invention, an insertion hole 2 having an open upper end and a closed lower end is formed in the upper portion. A thin rod-shaped piercing portion 4 having a smaller diameter than the holder main body 3 is integrally provided at the lower end of the holder main body 3 so as to project downward, and a spiral wing is provided on the outer peripheral surface of the holder main body 3. A piece 5 is provided, and a fastening mechanism 6 is provided above the holder main body 3 to firmly fasten the pillar material to be inserted into the insertion hole 2.

The upright holder 1 can be integrally formed by injection molding of hard synthetic resin, but can also be formed of metal, wood, or the like.

If the bottom portion 2'of the insertion hole 2 has a conical shape, when the handle b is the parasol a handle b, the handle b is inserted into the insertion hole 2 and is stable and stable. . Further, the spiral blade 5 is preferably provided from the lower side of the fastening mechanism 6 to the lower end portion of the holder body 3 in the middle of the height of the holder body 3.

In the embodiment shown in FIGS. 2 to 4, as the fastening mechanism 6, the upper and lower female screw holes 11 and 11 opened above the holder main body 3 and the upper and lower stoppers screwed into the female screw hole 11. Shown as male threads 12,12.

In order to make the parasol a upright from the ground surface as shown in FIG. 1 using the upright holder 1 according to the present invention having the above-mentioned structure, the lower end of the handle b is placed above the insertion hole 2. Then, the upper and lower male screws 12 are strongly screwed into the female screw holes 11 to fix the handle b inside the insertion hole 2.

In this state, the puncture portion 4 is applied to the ground surface while holding the handle b of the parasol a, and the handle b is pushed downward to embed the puncture portion 4 in the ground. Then, when the handle b is rotated, the holder main body 3 is gradually embedded in the ground under the guidance of the spiral wing piece 5, so if the holder main body 3 is sufficiently embedded in the ground, it is extremely stable, Moreover, the handle b, which is integrated with the stable holder main body 3, stably stands upright on the ground surface. Further, when the upper ground surface of the holder main body 3 buried in the ground is pressed, the holder main body 3 is further stabilized in the ground. Then, when removing the parasol a, the handle b may be rotated in the opposite direction to the above and the holder main body 3 may be removed from the ground by the action of the spiral wing piece 5. However, it is also possible to loosen the male screw 12 of the fastening mechanism 6 with the upper part of the holding part main body 3 protruding from the ground surface and remove only the parasol a while the holder main body 3 is buried in the ground.

FIGS. 5 and 6 show another embodiment of the fastening mechanism 6 of the present invention. Four fasteners are provided at the upper end of the holder main body 3, and the upper end is opened to the upper end of the holder main body 3. Short split groove 2
1 are provided in the vertical direction at equal intervals of 90 degrees, a male screw portion 22 is engraved on the outer peripheral surface of the upper end portion of the holder main body 3, and a female screw portion that is screwed into the male screw portion 22 on the inner peripheral surface. A ring 24, in which 23 is engraved, is screwed onto the male screw portion 22. And, if necessary, the male screw portion 2 of the holder main body 3
The upper end portion in which 2 is engraved is tapered slightly upward, or the female screw portion 23 is tapered so that the ring 24 is screwed onto the upper end portion of the holder main body 3 and is split. It is desirable that the groove 21 be narrowed so that the opening at the upper end of the holder main body 3 contracts.

Therefore, according to the above-described embodiment, the ring 24 is slightly screwed to the upper end of the holder body 3, and then the handle b of the parasol a is inserted into the insertion hole 2 from above. When the ring 24 is tightened to contract the upper end of the holder body, the handle b can be firmly fixed to the holder body 3, and when the ring 24 is loosened, the handle b can be easily removed. . Further, the handle b can be firmly fixed or removed by simply rotating the ring 24, and not only the operation is simple, but also the handle b is supported by the inner surface of the upper end portion of the holder main body 3 in a crimped manner. , Even if a strong wind blows on the parasol a, it does not come off due to the wind.

7 and 8 show another embodiment of the fastening mechanism 6 of the present invention, in which a semicircular support piece 31 is integrally erected on the upper end portion of the holder main body 3 as described above. The first flange 32 is provided laterally at both ends of the support piece 31, and the second flange 34 is provided at both ends of a semicircular holding piece 33 formed separately from the holder body 3. A bolt rod 35 is inserted in series between the first collar portion 32 and the second collar portion 34 to insert the two collar portions 32,
It is configured such that 34 can be pressure-bonded.

Therefore, with the holding piece 33 removed from the upper end portion of the holder main body 3, the handle b of the parasol a is inserted into the insertion hole 2 from above so as to be along the support piece 31, and then the holding piece 33. To the outer surface of the handle b so that the collar portions 32 and 34 face each other, and the bolt portions 35 strongly crimp the collar portions 32 and 34, the handle b is pressed and fixed to the support piece 31. Become. Then, each bolt rod 35 is removed and the holding piece 3
When the handle 3 is removed, the handle b can be removed from the holder body 3. According to such an embodiment, even if the diameter of the handle b is slightly changed, it can be firmly held.

9 and 10 show another embodiment of the fastening mechanism 6 of the present invention. A vertical groove is formed at the upper end of the holder body 3 and the upper end of which is opened at the upper end of the holder body 3. 41, and the collar pieces 42 facing the both sides of the vertical groove 41,
42 is provided so as to face outward, and a large-diameter hole 43 is provided in one of the collar pieces 42.
And a female screw hole 44 is opened in the other flange piece 42, and a bolt 45 passing through the large diameter hole 43 is firmly fastened to the female screw hole 44.

Therefore, since the vertical groove 41 is expanded when the bolt 45 is loosened, the handle b of the parasol a can be inserted into or removed from the insertion hole 2, and the handle b can be inserted into the insertion hole 2. When the bolts 45 are firmly tightened in this state, the vertical groove 41 becomes narrow and the handle b can be firmly fixed. Further, the handle b can be easily removed by loosening the single bolt 45.

An upright holder 1'according to another embodiment of the present invention shown in FIGS. 11 to 15 has a piercing portion 4 which is integrally provided at a lower end portion of the holder body 3 and has the spiral blade piece. The auxiliary spiral blade 5'having a diameter smaller than 5 is provided. The auxiliary spiral blade piece 5 ′ is configured to extend in a spiral shape from the lower end portion of the piercing portion 4 so as to have a gradually increasing diameter, and the upper end thereof is continuous with the lower end portion of the spiral blade piece 5. ing.

Therefore, the upright holder 1'of the above embodiment.
Is attached to the lower end of the handle b of the parasol a, the handle b
Simply piercing the ground into the ground and then rotating it while pushing it in will cause the spiral wing piece 5 to gradually intrude into the ground from the auxiliary spiral wing piece 5'and be buried, especially in the sandy shore. You can make the parasol stand upright. Then, if the upright holder 1'is sufficiently embedded in the ground, the parasol can be held in an upright state with high strength and stability. Also, simply rotate the handle b in the opposite direction,
The upright holder 1'can be taken out from the ground.

The fastening mechanism 6 provided at the upper end of the upright holder 1'is a semicircular holding by forming vertical groove portions 51, 51 at the upper end of the holder body 3'so as to face each other in the radial direction. Piece 52,
52 is provided, a flange 53 is extended outward at the left and right ends of the upper end of each holding piece 52, and a fastening bolt 54 is inserted between the facing flanges 53 of each holding piece 52. The fastening bolt 5
The diameter of the upper end portion of the insertion hole 2 is reduced by tightening 4 and is increased by loosening.

Therefore, the handle b of the parasol a is inserted into the insertion hole 2
When the handle b is inserted from above and the left and right tightening bolts 54 are tightened, the outer surfaces of the handle b are strongly pressed by the holding pieces 52, so that the handle b is fixed to the holder body 3. When the fastening bolts 54 are loosened, the handle b can be pulled out from the holder main body 3 and removed. Fastening mechanism 6 having the above configuration
In that case, not only can the handle b be attached or detached by simply tightening or loosening the both fastening bolts 54, but also the outer surface of the handle b will not be damaged by attaching the holder body 3.

Further, in the upright holder 1'of the above-mentioned embodiment, the cut portions 61 whose longitudinal positions are aligned with the spiral blade piece 5 and the auxiliary spiral blade piece 5'are formed on the left and right sides. The cut portion 6
When the portion 1 is positioned as the dividing surface of the split mold when the upright holder 1 ′ is injection-molded with the hard synthetic resin, the spiral blade piece 5 and the auxiliary spiral blade piece 5 ′ do not have a step, so that the appearance is improved. A good upright holder can be created.

The present invention has been described above based on the embodiments of the drawings, but the present invention is not limited to the above-mentioned embodiments, and may be modified in any manner unless the configuration described in the claims is changed. It can be carried out. For example, a ring-shaped bracket is detachably provided in the middle of the height of a pillar material such as a parasol handle, and two or four brackets are provided on the bracket.
When one through hole is opened at an angle of 180 degrees or 90 degrees, a radial lever is detachably inserted into each through hole, and the pillar material is rotated by using the lever as a handle,
Since the pillar material rotates easily and easily, it is easy to stand upright on the ground surface and remove it easily. Then, when the rotation of the support member is completed, only the lever needs to be removed from the bracket. Further, it can be used not only as a pillar material as a pillar material but also for agricultural purposes or when a rod-shaped pillar used for camping is erected from the ground surface.

[0024]

In summary, according to the present invention, a piercing portion having a diameter smaller than that of the holder main body is provided at the lower end of the holder main body having an insertion hole formed in the upper portion, the upper end being opened and the lower end being closed. , Providing a spiral wing on the outer peripheral surface of the holder body,
Above the holder body, a tightening mechanism for firmly tightening the pillar material to be inserted into the insertion hole is provided, and the spiral blade extends from the middle of the height of the holder body to the lower end. This is the configuration provided.

Therefore, the pillar material to be inserted into the insertion hole is
Since it can be integrated with the holder body by the fastening mechanism, the support member can be rotated to bury the holder body in the ground or remove it, and there is no need to use a special device or tool. For this reason, not only is the attachment / detachment operation extremely simple, but the holder body can be reliably embedded in the ground even on hard ground, and the column member can be stably held in an upright state. . Further, by providing the piercing portion at the lower end of the holder main body, not only the embedded position of the holder main body can be accurately set, but also the configuration with the spiral wing piece works together, and the piercing member is used. By simply rotating the holder body, the holder body can be embedded in the ground easily and securely as if a screw nail was screwed into the wood. Moreover, since the spiral wing pieces are firmly engaged in the ground, the pillar material is stable and does not fall off or fall down even if a strong force is exerted by heavy rain or strong wind. When used to stand upright, it has high practical value.

Further, the piercing part of the holder body is provided with an auxiliary spiral wing piece having a diameter smaller than that of the spiral wing piece, or the auxiliary wing piece is connected to the spiral wing piece of the holder body to make the piercing part on the ground surface. The holder can be embedded in or removed from the ground very easily and securely by simply applying it and pressing it down and rotating it.

[Brief description of drawings]

FIG. 1 is a schematic front view showing a usage state of the present invention.

FIG. 2 is a front view showing the first embodiment of the present invention.

FIG. 3 is a bottom view of the same.

FIG. 4 is a vertical sectional front view of the same.

FIG. 5 is a front view showing a second example of the fastening mechanism.

FIG. 6 is a plan view of the above.

FIG. 7 is a front view showing a third example of the fastening mechanism.

FIG. 8 is a plan view of the same.

FIG. 9 is a front view showing a fourth example of the fastening mechanism.

FIG. 10 is a plan view of the same.

FIG. 11 is a front view showing another embodiment of the present invention.

FIG. 12 is a side view of the above.

FIG. 13 is a longitudinal sectional view of the same.

FIG. 14 is a plan view of the same.

FIG. 15 is a bottom view of the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Upright holder 2 Insertion hole 3 Holder main body 4 Puncture part 5 Spiral blade piece 6 Tightening mechanism 11 Female screw hole 12 Male screw 21 Split groove 22 Male screw part 23 Female screw part 24 Ring 31 Support piece 32 First flange part 33 Holding piece 34 Second brim portion 35 Bolt rod 41 Vertical groove 42 Collar piece 43 Large diameter hole 44 Female screw hole 45 Bolt 51 Vertical groove portion 52 Holding piece 53 Collar portion 54 Tightening bolt 61 Notch portion

Claims (4)

[Claims] 1. A piercing portion having a diameter smaller than that of the holder main body is provided in a protruding manner at the lower end of a holder main body having an insertion hole formed at an upper portion thereof, the upper end of which is open and the lower end of which is closed. An upright holder for a pillar member, wherein a spiral wing piece is provided on the outer peripheral surface of the holder body, and a fastening mechanism for firmly tightening the pillar member inserted into the insertion hole is provided above the holder body. 2. The upright holder for a column member according to claim 1, wherein the spiral blade is provided from the middle of the height of the holder main body to the lower end. 3. The upright holding tool for a column member according to claim 1, wherein the piercing portion is provided with an auxiliary spiral blade piece having a diameter smaller than that of the spiral blade piece. 4. The upright holding tool for a column member according to claim 3, wherein the auxiliary wing piece of the piercing part is continuous with the spiral wing piece of the holding tool body.