An exemplary embodiment comprises an apparatus comprising a handle component, a tines component, and a tamper component for use in raking and tamping debris.
More specifically, an exemplary aspect may comprises an apparatus comprising: a handle component comprising a first end and a second end; a collar slidably attached to the handle component; a tamper component affixed to the first end of the handle component; and a tines component affixed to the collar comprising individual tines extending through tine guides of the tamper component.
In one or more exemplary apparatus embodiments: (1) the apparatus is in a rake configuration when the collar is in an extended position, and the apparatus is in a tamper configuration when the collar is in a retracted position; (2) when the collar is moved towards the first end to an extended position, the individual tines of the tines component flare into a rake configuration; (3) when the collar is moved towards the second end to a retracted position, the individual tines are pulled toward each other into a tamper configuration; (4) when the collar is between the retracted position and the extended position, the apparatus is in an intermediate configuration between the rake configuration and the tamper configuration; (5) rake teeth extend from the individual tines of the tines component; (6) ribbed portions are disposed on a surface of said tamper component opposite from the second end of the handle component; (7) the tine guides comprise apertures in the tamper component through which the individual tines extend; (8) a locking mechanism is integrated with the collar that locks the collar in place on the handle component; (9) the locking mechanism comprises a lever comprising a release end and a locking end; (10) pushing on the release end lifts the locking end away from the handle component allowing the collar to slide; (11) the locking mechanism comprises a spring disposed under the release end of the lever and a locking pin extending from the locking end of the lever; (12) the locking mechanism comprises a pivoting pin disposed between the release end and the locking end of the lever, and the spring pushes the release end away from the handle component, pushing the locking end and the locking pin towards the handle component about the pivoting pin; (13) the handle component comprises a plurality of pin receiving holes that receive the locking pin, and the pin receiving holes correspond to at least one of a rake configuration, a tamper configuration, and an intermediate configuration between the rake configuration and the tamper configuration; (14) a hole is disposed at the second end of the handle component opposite to the tines component; (15) a grasping portion is disposed at the second end of the handle component; and (16) the grasping portion is made of rubber.
Another exemplary aspect may comprise a method of operating an apparatus comprising a handle component, a tines component, a tamper component, and a collar, the method comprising: extending the collar towards the tamper component to flare the tines component into a rake configuration and retracting the collar away from the tamper component to retract the tines component into a tamper configuration.
In an exemplary embodiment, tamper component 130 is affixed to the first end of handle component 110. Tines component 120 is affixed to a collar 140. Collar 140 is slidably attached to sliding portion 112 of handle component 110.
As depicted in
As depicted in
In certain exemplary embodiments, tines component 120 comprises at least ten individual tines 122, or thirteen individual tines 122, or fifteen individual tines 122. However, any suitable number of individual tines 122 may be used.
Exemplary dimensions of tines component 120 comprise: 532 mm wide and 1398 mm long in the rake configuration; 365 mm wide in the intermediate configuration; and 232 mm wide and 1061 mm long in the tamper configuration.
Additional exemplary dimensions of tines component 120 comprise: 519 mm wide and 1745 mm long in the rake configuration; 365 mm wide in the intermediate configuration; and 164 mm wide and 1330 mm long in the tamper configuration.
In an exemplary embodiment, apparatus 100 comprises a hole 160 disposed at the second end of handle component 110 opposite to tines component 120 enabling apparatus 100 to hang on a nail or hook, for convenient storage.
In exemplary usage, apparatus 100 provides an efficient method to rake and manually compress light yard debris (for example, lawn clippings, twigs, or leaves) into lawn and leaf bags. A user may extend collar 140 and use the rake configuration to rake leaves, for example. Then when the user has loaded the leaves into a leaf bag or trash can, the user may retract collar 140 to implement the tamper configuration to compress the leaves.
In an exemplary embodiment, in the tamper configuration, rake teeth 124 tuck under ribbed portions 134 protruding from the bottom of tamper component 130. That is, ribbed portions 134 are disposed on a surface of tamper component 130 opposite from the second end of handle component 110. A plurality of ribbed portions 134 are disposed on opposite sides of tines component 120. Ribbed portions 134 extend beyond rake teeth 124 when apparatus 100 is in the tamper configuration. With ribbed portions 134 contacting the ground, apparatus 100 is able to stand upright by itself. In exemplary usage, ribbed portions 134 prevent leaves and debris from sticking to a surface of tamper component 130.
In an exemplary embodiment, handle component 110 comprises pin receiving holes 170 located in positions along sliding portion 112 that enable collar 140 to be locked in at least one of the rake configuration, the intermediate configuration and the tamper configuration. That is, apparatus 100 may locked in the rake configuration when collar 140 is moved to one of the pin receiving holes 170 nearest to the second end of handle component 110. To adjust apparatus 100 to the intermediate configuration, the user presses release end 152 of lever 154, pivoting locking end 156 away from handle component 110 about pivoting pin 159, which pulls locking pin 158 out of the pin receiving hole 170 to release the locking mechanism 150. Collar 140 may then be moved to one of the pin receiving holes 170 corresponding to the intermediate configuration and the tamper configuration.
In an exemplary embodiment, a pressure lock may be used for locking mechanism 150. In this embodiment, a lever is used that presses against the shaft when pressed down and locks with pressure. Pressure pins, allowing a user to lock the rake in multiple configurations, may also be used for the locking mechanism. Those skilled in the art will understand that the invention described herein is not limited to any particular locking mechanism and that any suitable locking mechanism may be used.
Exemplary construction of apparatus 100 comprises: handle component 110 made of aluminum; tines component 120 made of steel; grasping portion 114 made of rubber, such as Thermoplastic Elastomer (TPE); tamping component 130 made of plastic; and lever 154 made of plastic. However, any suitable materials may be used.
While certain exemplary aspects and embodiments have been described herein, many alternatives, modifications, and variations will be apparent to those skilled in the art. Accordingly, exemplary aspects and embodiments set forth herein are intended to be illustrative, not limiting. Various modifications may be made without departing from the spirit and scope of the disclosure.
This application claims priority under 35 U.S.C. 119(e) to U.S. Provisional Patent Application No. 61/723,347, filed Nov. 7, 2012, and to U.S. Provisional Patent Application No. 61/774,720, filed Mar. 8, 2013, each entitled “Apparatus Comprising Rake With Integrated Tamper.” The entire contents of each of the above-referenced applications are incorporated herein by reference.
Number | Date | Country | |
---|---|---|---|
61723347 | Nov 2012 | US | |
61774720 | Mar 2013 | US |