Information
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Patent Grant
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6230985
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Patent Number
6,230,985
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Date Filed
Monday, April 3, 200024 years ago
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Date Issued
Tuesday, May 15, 200123 years ago
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Inventors
-
Original Assignees
-
Examiners
Agents
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CPC
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US Classifications
Field of Search
US
- 239 273
- 239 279
- 239 275
- 239 280
- 239 288
- 239 2883
- 239 2885
- 239 532
- 239 525
- 211 601
- 211 74
- 248 55
- 248 89
- 285 1243
- 285 1244
- 138 106
- 138 107
- 206 443
- 206 589
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International Classifications
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Abstract
A handle structure for a long handled sprinkler is made up an elongated tube, a rubber ring retainer and a sprinkling head. At the bottom end of the elongated tube is disposed a control switch and a switch knob is disposed on the outer surface of the control switch with a retaining space formed between the control switch and the switch knob. At the lower portion of the elongated tube is attached a slip-proof grab which is made of flexible rubber. The rubber ring retainer disposed at the top end of the rubber grab is provided with a smoothly tapered surface on which are disposed a plurality of radially extended ribs. The rubber ring retainer has a central hole through which the elongated sprinkler is received whereby the long handled sprinkler can be firmly displayed on a rack having a top layer and a lower layer on that are provided with aligned round holes for allowing a plurality of sprinklers to be retained firmly in place and in neat order for display in an appealing way and allowing people to hold the sprinkles by hand with ease and comfort.
Description
BACKGROUND OF THE INVENTION
The present invention relates to a handle structure for a long handled sprinkler which is made up of an elongated tube, a rubber ring retainer and a sprinkling head. At the bottom end of the elongated tube is disposed a control switch and a switch knob is disposed on the outer surface of the control switch with a retaining space formed between the control switch and the switch knob. At the lower portion of the elongated tube is attached a slip-proof grab which is made of flexible rubber. The rubber ring retainer disposed at the top end the rubber grab is provided with a smoothly tapered surface of which are disposed a plurality of radially extended ribs. The ring retainer having a central hole is attached to the elongated sprinkler whereby the long handled sprinkler can be firmly displayed on a rack having a top layer and a lower layer on that are disposed aligned round holes for allowing a plurality of sprinklers to be retained firmly in place and in neat order for display in an appealing way and allowing people to hold the sprinklers hand with ease and comfort for a long time.
Referring to
FIG. 1
, a conventional handle structure for a long hand-held sprinkler
10
has a sprinkling tube
11
at the bottom of which is equipped with a control switch
12
. A switch knob
121
is secured to the outer surface of the control switch
12
with a locking space
13
defined between the control switch
12
and the switch knob
121
. A long slip-proof rubber grab
14
is provided with a plurality of spaced recesses for easy holding purpose. To the top end of the sprinkling tube
11
is fixed a sprinkler head
15
having multiple type discharging bores. At marketing places, the long handled sprinklers are placed on display racks
20
that are equipped with a top layer
21
and lower layer
22
. On the top layer
21
are disposed a plurality of orderly arranged round through holes
211
defined thereon. The lower layer
22
is provided with a plurality of oval shaped retaining cavities
221
that are lined in alignment with the respective round through holes
211
of the top layer
21
. Each retaining cavity
221
is provided with a dripping hole
224
at the bottom face thereof and an opening
222
is disposed at one end portion of each oval shaped cavity
221
. A positioning plate
223
is disposed next to the opening
222
so that a long handled sprinkler
10
can be retained in place by the through holes
211
and the retaining cavities
223
of the display rack
20
.
To firmly hold such a conventional long handled sprinkler
10
by hand, as shown in
FIG. 2
, the hand of the used grasps the slip-proof rubber grab
14
so as to extend the sprinkler
10
for watering potted plants placed or hanged at a high position.
When long handled sprinklers
10
are to be displayed on a display rack at marketing places, each sprinkler
10
is guided through one round through hole
211
and one aligned oval cavity
221
with the locking space
13
defined between the control switch
12
and the switch knob
121
engaged with the positioning plate
223
and the switch knob
121
housed in the opening
222
. In such a manner, multiple long handled sprinklers
10
can be displayed on the display rack
21
.
Such a prior long handled sprinkler has the following disadvantages in practical use:
1. It must be held with force when the sprinkler is raised high to water potted plants hanged at a high position.
2. The sprinklers
10
are displayed on the display rack in a chaotic order as a result of the sprinklers
10
being not able to be positioned in a vertical manner.
SUMMARY OF THE INVENTION
Therefore, the primary object of the present invention is to provide an improved handle structure which has a flexible rubber ring retainer. The ring retainer is mounted to the top end of a slip-proof rubber grab with ease so as to permit the sprinkler to be held by the hand of the user in an easy and comfortable manner.
Another object of the present invention is to provide an improved handle structure for a long handled sprinkler which is equipped with a flexible rubber ring retainer which permits the handle to be firmly retained in place and in neat order on a display rack. The display rack are provided a top plate and a bottom plate on each of which has a plurality of round through holes that are in linear alignment with each other so as to permit the elongated handle to be positioned therethrough for display.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is an exploded perspective view showing the exploded components of a prior art sprinkler;
FIG. 2
is an elevational view showing a hand holding a conventional sprinkler with a long hand-held handle;
FIG. 3
is a perspective view showing conventional sprinklers with a long hand-held handles placed in a display rack;
FIG. 4
is an exploded perspective view showing the exploded components of the present invention;
FIG. 4A
is a perspective view showing the rubber ring retainer of the present invention;
FIG. 5
is an elevational view, partly in section, of the present invention;
FIG. 6
is an elevational view showing a hand holding the sprinkler with a long hand-held handle of the present invention;
FIG. 7
is a perspective view, partly in section showing sprinklers of the invention placed in a display rack.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Referring to
FIG. 4
, the long handled sprinkler
30
of the invention is made up of a long sprinkling tube
35
, a rubber ring retainer
40
and a sprinkler head
50
having multiple discharging outlets. At the bottom of the long handled sprinkler
30
is disposed a control switch
31
having a switch knob
311
on one external side thereof. A retaining space
32
is formed between the control switch
31
and the switch knob
311
. A rubber slip-proof grab
33
secured to a lower portion of the sprinkler
30
is provided with a plurality of spaced grasp recesses thereon. An annular retaining groove
34
of a proper depth is defined on the sprinkling tube
35
adjacent to the top end of the grab
33
. A rubber ring retainer
40
is provided with a gradually tapered smooth surface
41
on which are distributed a plurality of evenly spaced recesses
412
with a vertically extended peripheral abutment face
411
. A central hole
42
extending through on the ring retainer
40
has a diameter smaller than a diameter of the sprinkling tube
35
. On the inner wall of the central hole
42
of the ring retainer
40
is disposed an inwardly extending peripheral rib
43
which permits the ring retainer
40
to be attached to the sprinkling tube
35
right at the top end of the rubber grab
33
and with the peripheral rib
43
engaged within the retaining groove
34
, as shown in FIG.
5
. At the rear end of the sprinkler head
50
is disposed a water inlet which can be engaged with the top end of the sprinkling tube
35
of the long handled sprinkler
30
.
Generally, such long handled sprinklers
30
are placed on a display rack
20
at marketing places, as shown in FIG.
7
. The display rack
20
has a top layer
21
and a lower layer
22
. The top layer
21
is provided with a plurality of evenly spaced round through holes
211
. The lower layer
22
has a plurality of oval shaped cavities
221
that are generally placed in alignment with the evenly spaced round through holes
211
of the top layer
21
. A through hole
222
is defined at the right portion of each oval cavity
221
and a positioning plate
223
is disposed at the central place of the oval cavity
221
. A dripping hole
224
is disposed at the bottom surface of the cavity
221
. In arrangement of long handled sprinklers
30
on the display rack
20
, the rubber ring retainer
40
of each long handled sprinkler
30
is registered with one round through hole
211
of the top layer
20
and the control switch
31
of the long handled sprinkler
30
is registered with the oval shaped cavity
221
of the lower layer
22
. At the same time, the switch knob
311
of each long handled sprinkler
30
is inserted in the through hole
222
of each cavity
221
. Thereby, each long handled sprinkler
30
can be vertically retained in place in neat order.
The rubber ring retainer
40
having a central hole
42
is engaged with the sprinkling tube
35
with the peripheral rib
43
thereof registered with the retaining groove
34
at the top end of the rubber grab
33
so that the ring retainer
40
is secured in place with the smoothly tapered surface
41
in abutment against the rubber grab
33
of long handled sprinkler
30
. Then the sprinkler head
50
is fixed to the top terminal end of the long handled sprinkler
30
to complete the assembly. As shown in
FIG. 6
, when the sprinkler
30
is held by hand, the bottom tapered rubber surface
41
of the ring retainer
40
is in contact with the hand of the use so that the long handled sprinkler
30
can be firmly held when the sprinkler
30
is raised high in the air for watering purpose.
In summary, the present invention has the following advantages in practical use:
1. The rubber ring retainer
40
can be easily and quickly attached to the long handled sprinkler
30
so as to permit the long handled sprinkler
30
to be firmly held by hand when raised high in the air for watering purpose.
2. The use of a rubber ring retainer
40
registered with each round through hole
211
of a display rack
20
facilitates each long handled sprinkler
30
to be firmly held in a vertical manner the long handled sprinklers
30
to be arranged on a display rack
20
in a neat and orderly manner.
Claims
- 1. A handle structure of a long handled sprinkler comprising a long sprinkling tube, a rubber ring retainer and a sprinkler head having multiple discharging outlets; a bottom end of the long handled sprinkler is provided with a control switch having a switch knob on an external side thereof; a retaining space is formed between said control switch and said switch knob; a rubber slip-proof grab is secured to a lower portion of said sprinkler and provided with a plurality of spaced grasp recesses thereon; said rubber ring retainer is provided with a gradually tapered smooth surface on which are distributed a plurality of evenly spaced recesses and a vertically extended peripheral abutment face; a central hole extending through the ring retainer has a diameter smaller than a diameter of said sprinkling tube; a rear end of said sprinkler head is provided with a water inlet for engagement with the top end of said sprinkling tube of said long handled sprinkler, whereby said long handled sprinkler for displaying on a display rack having a top layer and a lower layer; said top layer having a plurality of evenly spaced rough through holes and said lower layer having a plurality of oval shaped cavities; each cavity has a dripping hole at a bottom face thereof and a through hole defined at a right portion of said oval shaped cavity with a vertical positioning plate disposed at a central position of said oval shaped cavity; each rough through hole is positioned in alignment with each said oval shaped cavity on said lower layer; said control switch of each said long handled sprinkler is located in said oval shaped cavity and said switch knob is registered with said through hole and said vertical positioning plate disposed between said control switch and said switch knob of said long handled sprinkler.
- 2. The handle structure of a long handled sprinkler as claimed in claim 1 wherein an annular retaining groove is defined on the sprinkling tube adjacent to the top end of said grab; an inner wall of said central hole of said ring retainer is provided with a peripheral rib so as to permit said ring retainer to be firmly attached to said sprinkling tube right at the top end of said rubber grab when said peripheral rib is engaged with said retaining groove.
- 3. The handle structure of a long handle sprinkler as claimed in claim 1 wherein said rubber ring retainer of said long handled sprinkler for fitting in one of said round through holes on said top layer whereby said long handled sprinkler is vertically retained in said display rack.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3236455 |
Lewis et al. |
Feb 1966 |
|
4057148 |
Meyer et al. |
Nov 1977 |
|
6132684 |
Marino |
Oct 2000 |
|