JPH0699090B2 - Winder for sprinkler hose - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a watering hose winder, which is convenient for winding a watering hose.

[0002]

2. Description of the Related Art As shown in FIGS. 7 and 8, a sheath pipe 34 provided with a tip hose connection portion connected to a faucet of a water supply is provided on the outer circumference of an inlet pipe 6 connected to a winding hose connection pipe. The engaging pawls 35 engaged with the guide groove 9 provided, the insertion holes 32 of the 35,
32, and the head surface 33 of the engaging pawl 35, 35 that is detachably inserted into the insertion hole 32, 32 in the mounting hole 14.
33 is provided with head pressing arc surfaces 18, 18 that are guided and engaged in the guide groove 9 as the covering tube 34 rotates. The head pressing arc surfaces 18, 18 are biased to one side and have a large diameter. Concave portions 24, 24
Is further provided, and a rotation stopping portion 19 of the covering pipe 34 mounted in the mounting hole 14 is provided. The rotation stopping portion 19 includes a collar plate 25 on the covering pipe 34 and a small hole 26 formed in the collar plate 25. , 2
First screw 27, 27 provided on the frame body 12 via the first screw
Those formed by screwing into the screw holes 28, 28 are known (see Japanese Patent Publication No. 3-29716).

[0003]

The winder for sprinkler hose shown in FIGS. 7 and 8 has the insertion holes 32, 32.
Since the engaging pawls 35, 35 inserted into the housing are separated from the covering tube 34, there is a drawback that the assembling means is troublesome and the assembling is not easy.

The present invention has solved the above-mentioned problems, and it is possible to prevent water leakage with a simple operation and to smoothly rotate the hose winding drum.
Further, it is an object of the present invention to provide a sprinkler hose retractor which is convenient for use so that even an amateur can easily carry out repairs when water leaks.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is provided with disc collars 2 and 2 at both ends of a hose winding drum 1, and the hose winding drum 1 is rotated around one center thereof. A mounting shaft 4 for mounting the handle 3 is provided, and packing grooves 8 and 8 having packings 7 and 7 and a guide groove 9 are provided on the outer periphery of a water inlet pipe 6 that is continuous with a winding hose connecting pipe 5 at the center of the other.
On the outer circumferences of the packings 7, 7 and the guide groove 9, there is provided a covering pipe 11 provided with a tip hose connecting portion 10, and also the mounting shaft 4
Is axially attached to one mounting hole 13 of the frame body 12 and the covering tube 1
1 is mounted in the other mounting hole 14 of the frame body 12, and further, the covering pipe 11 is provided with engaging pawls 15 and 15 which are engaged with the guide groove 9 in a continuous manner with the covering pipe 11 through an elastic connecting portion 31. Cutout hole 1
6 and 16 are provided and the cutout hole 1 is provided in the other mounting hole 14.
Head surface 1 of engaging pawls 15, 15 mounted in 6, 16
7 and 17 are provided with head pressing arc surfaces 18 and 18 which are guided and engaged in the guide groove 9 as the cladding tube 11 rotates, and the head pressing arc surfaces 18 and 18 are biased to one side. Large diameter concave portion 24,
24 is provided, and the covering tube 11 mounted in the other mounting hole 14
The rotation stop portion 19 is provided.

[0006]

[Operation] And, according to the present invention, by the above-mentioned means, the tip hose connection portion 10 and the tap of the water supply are connected by a hose (not shown), and the winding hose connection pipe 5 is provided with a long hose (not shown). When the tap is connected and the tap is opened, the tap water is guided from the tip hose connection portion 10 to the winding hose connection pipe 5 and the long hose connected thereto, and when not in use, the rotary handle 3 Holding the hose winding drum 1
A long hose is wound around.

Further, the packings 7 and 7 are worn out due to long-term use, and tap water spouts from the gap between the water inlet pipe 6 and the covering pipe 11 due to the water pressure of the tap water, and it is necessary to replace the packings 7 and 7. .

Therefore, when replacing the packings 7, 7, the rotation stoppers 19, 19 of the covering tube 11 are released, and the engaging pawl 1 connected to the covering tube 11 via the elastic connecting portion 31.
When 5 and 15 are rotated until they come to the positions of the large diameter concave surface portions 24 and 24 provided on one of the head pressing arc surfaces 18 and 18, the engaging pawls 15 and 15 are retracted so as to be disengaged from the guide groove 9 and covered. The covering pipe 11 can be removed from the frame body 12 and the water inlet pipe 6 by pulling the pipe 11 toward the front, and the packings 7, 7 can be replaced. Further, the frame body 12 and the water inlet pipe can be replaced by means reverse to the above. The coating pipe 11 is attached to the unit 6. That is, the head pressing arc surfaces 18, 18 to which the head surfaces 17, 17 of the engaging pawls 15, 15 are guided protrude from the cutout holes 16, 16 so that the engaging pawls 15, 15 are not caught. As shown in the drawing, the large diameter concave surface portions 24, 24 are provided, and the covering pipe 11 is mounted in the other mounting hole 14 so that the engaging pawls 15, 15 are inserted into these portions, and the head surface is formed. The heads 17 and 17 are sequentially pressed by the head pressing arc surfaces 18 and 18 having a smaller diameter, and the engaging pawls 15 and 15 are engaged with the guide groove 9.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings, in which 1 is a hose winding drum, and a disk collar 2 is provided at both ends.
2, a mounting shaft 4 for mounting the rotating handle 3 is provided at one center of the hose winding drum 1, and packing 7 is provided at the outer periphery of a water inlet pipe 6 connected to the winding hose connecting pipe 5 at the other center.
7 are provided with packing grooves 8 and 8 and a guide groove 9, and the tip hose connecting portion 1 is provided on the outer periphery of the packing 7, 7 and the guide groove 9.
The mounting shaft 4 is constructed by assembling the first side plate 20 and the second side plate 21 made of synthetic resin with the gripping rod 22 and the two lower rods 23, 23. The formed pipe 12 is axially mounted in one mounting hole 13 provided in the first side plate 20, and the covering pipe 11 is mounted in the other mounting hole 14 provided in the second side plate 21 of the frame 12 and further covered. Engagement pawls 15 and 15 engaged with the guide groove 9 are provided in the pipe 11 continuously with the covering pipe 11 via an elastic connecting portion 31 to provide cutout holes 16 and 16 and cut into the other mounting hole 14. Head pressing arc surfaces 18, 18 in which the head surfaces 17, 17 of the engaging pawls 15, 15 mounted in the holes 16, 16 are guided and engaged in the guide groove 9 as the covering tube 11 rotates. Is provided, and the head pressing arc surface 18, 1
8 is provided with large-diameter concave surface portions 24, 24 biased to one side, and further, a rotation stopping portion 19 of the covering tube 11 mounted in the other mounting hole 14
Is provided.

Further, the rotation stopping portion 19 is provided on the cladding tube 11 by the collar plate 2.
5 and the first screws 27, 27 are attached to the second side plate 21 of the frame body 12 through the small holes 26, 26 provided in the collar plate 25.
It is formed by being screwed into the first screw holes 28, 28 provided in the.

The engaging pawl 15 has a first slope portion 29 and a second slope portion 29.
Since the inclined surface portion 30 is provided, when the covering pipe 11 is attached to the water inlet pipe 6, the engaging pawls 15 and 15 are attached to the other attaching hole 14.
If the covering pipe 11 is fitted into the water inlet pipe 6 at a position located on the large-diameter concave surface portions 24, 24, the first sloped portions 29, 29 of the engaging pawls 15, 15 are guided to the tip outer peripheral edge 33 of the water inlet pipe 6. As shown in FIG. 5, the engaging pawls 15 and 15 are guided to the outer peripheral surface of the water inlet pipe 6, and if they are further pushed in, the engaging pawls 15 and 15 are formed.
Is guided to the position of the guide groove 9, the covering tube 11 is rotated, the head surfaces 17, 17 are pushed by the head pressing arc surfaces 18, 18, and the engaging pawls 15, 15 are securely in the guide groove 9. It is engaged.

When removing the covering pipe 11 from the water inlet pipe 6, the covering pipe 11 is rotated in the opposite manner to the above, and if it is pulled out, the engaging pawl 1 is released.
The second beveled portions 30, 30 of 5, 15 are guided by the upper one edge 34 of the guide groove 9 to engage the engaging pawl 1 as shown in FIG.
Reference numerals 5 and 15 are guided to the outer peripheral surface of the water inlet pipe 6, and by further pulling out, the covering pipe 11 can be removed from the water inlet pipe 6.

[0013]

The present invention is constructed as described above, and is provided with disc flanges 2 and 2 at both ends of the hose winding drum 1, and a mounting shaft for attaching the rotary handle 3 to one center of the hose winding drum 1. 4 is provided, and the water inlet pipe 6 connected to the winding hose connecting pipe 5 is provided at the center of the other end, and the water inlet pipe 6 is provided with the tip hose connecting portion 10 which does not rotate. The long hose is wound by connecting it to the tap of the water supply, connecting one end of the long hose used for water sprinkling to the winding hose connecting pipe 5, and rotating the hose winding drum 1 by the rotating handle 3. When sprinkling water, the long hose can be pulled out to a desired length by pulling the long hose.

Further, the rotating water inlet pipe 6 and the non-rotating tip hose connecting portion 10 are connected to each other by packing 7 on the outer periphery of the water inlet pipe 6.
7 are provided with packing grooves 8 and 8 and a guide groove 9, and the tip hose connecting portion 1 is provided on the outer periphery of the packing 7, 7 and the guide groove 9.
0 is provided and a covering pipe 11 to be fitted into the other fitting hole 14 of the frame 12 is provided. Further, the covering pipe 11 is provided with engaging pawls 15 and 15 which are engaged with the guide groove 9 and elastically connected to the covering pipe 11. The cutout holes 16 and 16 are continuously provided via the portion 31, and the head surfaces 17 and 17 of the engaging pawls 15 and 15 mounted in the cutout holes 16 and 16 are provided in the other mounting hole 14 in the covering tube 11. Is provided with a head pressing arc surface 18, 18 which is guided and engaged in the guide groove 9 in accordance with the rotation of the head. The head pressing arc surface 18, 18 is biased to one side and has a large-diameter concave surface portion 24, 24. By further providing the rotation stopper 19 of the covering tube 11 mounted in the other mounting hole 14, the engagement between the engaging pawls 15 and 15 and the guide groove 9 is achieved by rotating the covering tube 11. Due to the high water pressure connected to the faucet, it can be done easily and is extremely easy to work with. Even if a force to disengage the covering pipe 11 and the water inlet pipe 6 is applied, the engaging pawls 15 and 15 are engaged with the guide groove 9 so that the covering pipe 11 and the water inlet pipe 6 are not disengaged from each other and are used for a long time Can withstand.

Further, the engaging pawls 15 and 15 have head portions 17 and
17 is constantly covered and pressed by the head pressing arc surfaces 18, 18 of the covering tube 11, and the guide groove 9 and the engaging pawl 1 are provided.
Since 5 and 15 are not exposed to the outside, the guide groove 9 and the engaging pawls 15 and 15 are exposed to the wind and rain, and dirt and the like are attached to the guide groove 9 so that the engaging pawls 15 and 15 can be deformed and removed, so that the turning operation can be smoothly performed. It can be used for a long period of time without fear of failure such as disappearance.

Further, since the engaging pawls 15 and 15 are integrally connected to the covering pipe 11, the forming thereof is easy, and the engaging pawls 15 and 15 are not separated from the covering pipe 11 and are disassembled and assembled. Sometimes, the engaging pawls 15 and 15 are not lost, so that disassembly and assembly can be performed very easily and reliably.

Further, it has many industrial effects such that it has a simple structure, is less likely to be damaged, and can be easily manufactured.

[Brief description of drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a partially cutaway sectional view of the present invention.

FIG. 3 is a partially exploded perspective view of a main part.

FIG. 4 is a sectional view of a main part.

FIG. 5 is a cross-sectional view showing a moving state of engagement claws when the covering pipe is attached to the water inlet pipe.

FIG. 6 is a cross-sectional view showing a moving state of engagement claws when the covering pipe is disengaged from the water inlet pipe.

FIG. 7 is an exploded perspective view of a conventional product.

FIG. 8 is a partial cross-sectional view of a conventional product.

[Explanation of symbols]

 1 Hose winding drum 2 Disc collar 3 Rotating handle 4 Mounting shaft 5 Winding hose connecting pipe 6 Water inlet pipe 7 Packing 8 Packing groove 9 Guide groove 10 Tip hose connecting part 11 Cover pipe 12 Frame 13 One side mounting hole 14 The other Mounting hole 15 Engaging pawl 16 Cutout hole 17 Head surface 18 Head pressing arc surface 19 Rotation stop portion 20 First side surface plate 21 Second side surface plate 22 Grip rod 23 Lower rod 24 Large diameter concave surface portion 25 Collar plate 26 Small Hole 27 1st screw 28 1st screw hole 29 1st slope part 30 2nd slope part 31 Elastic connection part 32 Insertion hole 33 Tip outer peripheral edge 34 Upper one edge

Claims (1)

[Claims] 1. A hoop winding drum 1 is provided with disc collars 2 at both ends thereof.
2, a mounting shaft 4 for mounting the rotating handle 3 is provided at one center of the hose winding drum 1, and packing 7 is provided at the outer periphery of a water inlet pipe 6 connected to the winding hose connecting pipe 5 at the other center.
7 are provided with packing grooves 8 and 8 and a guide groove 9, and the tip hose connecting portion 1 is provided on the outer periphery of the packing 7, 7 and the guide groove 9.
0, and the mounting shaft 4 is pivotally mounted in one mounting hole 13 of the frame body 12, and the coating pipe 11 is mounted in the other mounting hole 14 of the frame body 12, and further coated. Tube 11
The engaging claws 15 and 15 which are engaged with the guide groove 9 are connected to the covering pipe 11 through the elastic connecting portion 31 to cut out holes 16 and 1.
6 is provided and cut holes 16, 16 are provided in the other mounting hole 14.
Head surfaces 17 and 17 of the engaging pawls 15 and 15 mounted inside
Is provided with a head pressing arc surface 18, 18 which is guided and engaged in the guide groove 9 as the cladding tube 11 rotates. The head pressing arc surface 18, 18 is biased to one side and has a large-diameter concave surface. A sprinkler for a watering hose, characterized in that it is provided with parts 24, 24, and further provided with a rotation stopping part 19 for the covering tube 11 mounted in the other mounting hole 14.