Handle structure for long handled sprinkler

Information

  • Patent Grant
  • 6230985
  • Patent Number
    6,230,985
  • Date Filed
    Monday, April 3, 2000
    24 years ago
  • Date Issued
    Tuesday, May 15, 2001
    23 years ago
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