The present invention generally relates to apparatuses for securing devices, and more specifically, to an apparatus for attaching and removing a lid from a container.
Medical conditions such as Thoracic Outlet Syndrome and Carpal Tunnel Syndrome are sometimes grouped together under the name Cumulative Trauma Disorder (CTD) or Repetitive Stress Injury (RSI). These conditions are often caused by repetitive movements or motions. For example, data entry personnel often experience Carpal Tunnel Syndrome due to the constant and repetitive motions performed by their fingers depressing keys on a keyboard. The disorders also occur in mass-production industries. For instance, assembly-line employees in the automobile manufacturing industry often engage in repetitive motions during the assembly of automobiles. Similarly, employees of a toxicology lab routinely prepare urine specimen samples on a daily basis. In particular, the employees may be required to constantly attach and/or remove lids to specimen containers. Removing and/or attaching lids to the containers typically occurs by a screwing motion to cause the lid to engage or disengage from the container. This motion requires an individual to manipulate the lid off and on with finger prehension and ulnar/radial deviation of the wrist. Thus, the repetitive screwing motion often leads to one of the referenced conditions.
In light of the foregoing, what is needed is a portable, weight-balanced and tension-adjustable apparatus for securing a lid to a container using a bit. Such an apparatus should reduce risks for repetitive injuries resulting from screwing motions and provide assistance to an individual in holding, stabilizing, and precisely aligning the container with the lid, thereby reducing risks associated with other repetitive injuries. Such an apparatus should be compatible with a drill or screwdriver (for example, a battery powered screwdriver). Such a device should also be relatively inexpensive.
The present invention relates to an apparatus adapted to fasten and remove a lid from a container. The apparatus minimizes or prevents health risks of medical conditions associated with repetitive and cumulative motions by minimizing repetitive and cumulative motions performed by an individual. The apparatus preferably includes a base, a balancer coupled to the base and adapted to hold a rotational drive means such as a screwdriver and provide counter tension for weight applied by an operator, and a bit adapted for insertion into the rotational drive means to perform the fastening and removing.
In at least one embodiment, a device for fastening and unfastening a lid to a container, said device including a platform, a post connected to said platform, a slider engaging said post, a tension mechanism in communication with said post, at least one spring connected to said tension mechanism and said slider, a rotational driver device connected to said slider, and a bit attached to said rotational driver device configured to fit around the lid of at least one container.
In at least one embodiment, an apparatus for fastening and unfastening a lid to a container, said apparatus including a platform, a post connected to said platform, a slider in communication with said post, a tension means for resisting movement of said slider relative to said post, at least one bracket attached to said slider, a rotational drive device in communication with said at least one bracket, and at least one bit capable of being attached to said rotational drive means.
In at least one embodiment, an apparatus for fastening and unfastening a lid to a container with a rotational drive device, said apparatus including a platform, a post connected to said platform, a holding means for holding the rotational drive device, a sliding means for sliding said holding means relative to said post, and a tension means for resisting movement of said sliding means relative to said post.
In at least one embodiment, the balancer preferably includes a post, a slide, a first bracket and a second bracket. The slide is preferably interconnected with the post such that the slide moves vertically from a first position on the post to a second position on the post. In at least one embodiment, the slide is a ball-bearing slide. The first bracket and the second bracket are preferably “L-shaped” and are fixedly coupled to the slide. The first bracket includes an opening or hole for allowing the bit-end of the rotational drive means to rest therein. The second bracket includes a retainer ring for grasping a handle of the rotational drive means. In at least one embodiment, the balancer further includes a tension spring, a tension lever for adjusting tension, a fastener, a fastener nut, and a tension lever nut. The tension spring provides tension and counter-tension for the weight of the drive means and the weight of the operator's hand.
It is an object of at least one embodiment of the present invention to provide a portable securing apparatus for attaching and removing a lid to a container.
It is an object of at least one embodiment of the present invention to provide an apparatus that can be utilized in conjunction with a standard screwdriver or drill.
It is an object of at least one embodiment of the present invention to provide a securing apparatus that is cost-effective.
It is an object of at least one embodiment of the present invention to provide a securing apparatus that is ergonomically safe.
An advantage of at least one embodiment of the present invention is that it provides weight-based tension for countering weight applied by an operator.
An advantage of at least one embodiment of the present invention is that the tension can be adjusted to accommodate a variety of applied forces.
An advantage of at least one embodiment of the present invention is that it accommodates both left-handed operators and right-handed operators.
Like reference numerals in the figures represent and refer to the same element or function throughout the application.
The present invention relates to a portable apparatus for fastening and removing a lid of a container. The apparatus minimizes or eliminates an individual from having to perform a cumulative and repetitive process such as fastening or unfastening lids from bottles, thereby minimizing or eliminating an individual's risk of health problems, for example, Carpal Tunnel Syndrome, associated with performing such motions.
The apparatus is preferably weight-balanced to provide counter-tension to accommodate the weight of an operator's hand during operation. The apparatus is preferably tension-adjustable to accommodate a variety of desired tensions. In addition, the apparatus is compatible with a standard powered screwdriver or drill, for example. Alternatively, in at least one embodiment, the apparatus preferably includes a powered rotational drive means that is built into the apparatus. In at least one embodiment, the apparatus also preferably includes a bit for securing a lid to a container by a twisting or screwing motion, for example.
Referring now to
The base (or platform) 105 preferably serves as a means for providing support for the apparatus 100 and provides a surface for a container, for example, a bottle, as illustrated in
In at least one embodiment, the base 105 preferably includes at least two guideposts 130 for securing the container resting on the base 105. As illustrated in, for example,
The adjustable guidepost system 200 preferably includes a first guidepost 205, a second guidepost 210, a first adjustment arm 220, a second adjustment arm 225, and an adjustment mechanism (or controller) 230. The first adjustment arm 220 preferably includes the first adjustable guidepost 205 coupled thereto. The second adjustment arm 225 preferably includes the second adjustable guidepost 210 coupled thereto. The adjustment mechanism 230 is preferably attached to the base 105 and preferably protrudes through a hole or opening in the first and second adjustment arms 220 and 225, respectfully, as shown in
The adjustable guidepost system 200 is preferably utilized to allow adjustment of one or both of the guideposts 205 and 210. To operate the adjustable guidepost system 200, an operator preferably loosens the wing nut from the adjustment mechanism 230, thereby allowing the first and second adjustment arms 220 and 225, respectfully, to be moved. After moving one or both of the adjustment arms to accommodate the container, the operator then preferably tightens the nut on the adjustment mechanism 230, thereby preventing the adjustment arms from being moved.
After being presented with the disclosure herein, those skilled in the relevant art will realize that the adjustable guidepost system 200 may be implemented in a variety of forms. For example, in at least one embodiment of the invention, the base 105 includes at least one guidepost, that is non-adjustable. As the at least one guidepost is fixed, it preferably does not rest on an adjustment arm. Thus, in such an embodiment, a sole adjustment arm preferably exists with an adjustable guidepost.
Alternatively, instead of having guideposts, a single column is present on the base 105. In such an embodiment, the single column preferably includes at least one hollow end and has a diameter or perimeter that is at least as large as the diameter or perimeter of the bottom of the container such that the container rests inside the column, thereby securely supporting the container. The column may include friction material to prevent the container from rotating during opening/closing operations. It should be noted that in at least one embodiment, the base 105 preferably includes at least one leg or suction cup 305 residing underneath to prevent slippage of the base 105, as illustrated in
Referring again to
The balancer 110 preferably includes a post 125 having a slide support 126 such as the rail configuration illustrated in, for example,
The slide 130 preferably includes a means for holding the rotational drive means (or holding means) such as the illustrated first bracket 140 and second bracket 135 in
The rotational drive device 120 preferably attaches to a bit 122 coupled thereto (or means for providing a rotational movement of the lid) and together function to allow a lid to be removed or attached to a container, for example. Examples of a rotational drive device 120 include a powered screwdriver or drill or other devices capable of providing powered rotational forces that may be built as part of the slide. The rotational drive device 120, for example, is powered by electricity or battery power.
Referring now to
In an alternative embodiment where the base is welded or molded to the post, the fastener 515 and fasteners nut 520 are preferably not present. In such a configuration, a fastener such as a bolt or screw, for example, is placed atop the post. A tension lever and a tension lever nut are preferably included on the bolt. At least one tension spring can be coupled to the tension lever similar to the configuration described in
To operate the apparatus 100, an operator preferably grasps the attached rotational drive means 120 and pulls downward. As the operator pulls the rotational drive means 120 in a downward motion, the tension spring 505 engages to balance or counter the weight of the operator's hand and the weight of the rotational drive means 120. Such balancing continues as the operator utilizes the bit 122 coupled to the rotational drive means 120 to attach or remove a lid from a container, for example. After utilizing the bit 122 of the rotational drive means 120 to attach or remove the lid from the container, as the operator ceases pulling the rotational drive means 120 downward, the tension spring 505 slowly disengages. In at least one embodiment of the invention, the tension spring 505 disengages as quickly or slowly as the operator releases the downward pressure applied. In other words, if the operator quickly releases the rotational drive means 120, the tension spring 105 quickly disengages, thereby allowing the slide 130 and the rotational drive means 120 to which the slide is coupled to return to its initial position. As previously noted, the apparatus performs the repetitive and cumulative motions, for example, removing and attaching the lid to the container, thereby minimizing or eliminating an individual's exposure to the associated health risks referenced above.
It should be noted that the number of tension springs may vary according to embodiments of the present invention. For example, a tension spring 505 is preferably located on each side of the tension lever 510. Spring tension is preferably decreased by screwing the tension lever nut 525 on the fastener 515 such that the distance between the fastener nut 520 and the tension lever nut 525 is decreased. Similarly, spring tension is preferably increased by screwing the tension lever nut 525 on the fastener 515 such that the distance between the fastener nut 520 and the tension lever nut 525 is increased.
Referring now to
One end of the tension spring 505 is preferably coupled to the ring 625, and the other end of the tension spring 505 is coupled to a hook on the slide 130 as illustrated in
An operator of the apparatus 100′ adjusts tension of the spring 505 by pulling the tension adjuster bar 605 upward or downward such that the lever 610 rests in at least one opening 630 of the slide support 126, which as illustrated has a plurality of holes spaced along its length to allow the user to set the desire tension of the springs 505. For example, to increase tension of the spring 505, an operator of the apparatus 100′ pulls the tension adjuster bar 605 away from the slide support 126 and then in an upward and opposite direction from the base 105 such that the lever 610 of the tension adjuster bar 605 fits into the desired opening or hole 630 of the slide support 126. To decrease tension of the tension spring 505, an operator of the apparatus 100′ pulls the tension adjuster bar 605 away from the slide support 126 and allows the spring to release its tension as the operator places the extrusion 610 of the tension adjuster bar 605 into one of the openings or holes 630 below the opening or hole 630 from which the extrusion 610 was removed.
The adapter 720 fits into the rotational drive means 120, thereby securing the bit 705 to the rotational drive means 120 and as such preferably about 0.25 inches in diameter or a other sizes as known to those of ordinary skill in the art. For example, in at least one embodiment, one end of the adapter 720 is machine-pressed into the intermediary 715, and the other end of the adapter 720 is inserted into the rotational drive means 120. Alternatively, the adapter 720 is detachable from the intermediary 715, as would be known to one of ordinary skill in the art after being presented with the disclosure herein.
The intermediary 715 preferably couples the hub 710 to the adapter 720. As illustrated in
The hub 710 preferably fits snugly over a lid of a container, for example, thereby allowing the lid to be removed from the container upon operation of the apparatus 100. The hub 710 preferably is lined with a hard rubber lining or similar material for gripping container lids. Another material found to work well for this purpose is the hook portion of Velcro arranged in small strips along the inner surface of the hub 710. The hub 710 preferably includes an inner surface that is tapered to allow for a variety of sized containers to fit within the hub as illustrated, for example, in
In at least one embodiment, the hub 710 can have a variety of sizes and dimensions as illustrated, for example, in
After being provided with the disclosure herein, one skilled in the relevant art will realize that a variety of dimensions may be utilized without departing from the scope and spirit of the present invention. Exemplary dimensions for the hub include the following: the outer surface 905 having a thickness of approximately 0.125 inches with an outer diameter 911 of 2.50 inches, the outer section 910 lined with a approximately 0.250 inches thick layer with an outer diameter 912 of 2.25 inches, the inner section 915 includes a tapered layer approximately 0.5625 inches thick with an outer diameter 917 of 1.750 inches, and the inner section 915 having an inner diameter 919 of approximately 1.125 inches.
Referring to
The exemplary and alternative embodiments described above may be combined in a variety of ways with each other.
The present invention as described more fully above with reference to the accompanying drawings, in which preferred and exemplary embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. The accompanying drawings show exemplary embodiments of the invention.
Those skilled in the art will appreciate that various adaptations and modifications of the exemplary and alternative embodiments described above can be configured without departing from the scope and spirit of the invention. Therefore, it is to be understood that, within the scope of the appended claims, the invention may be practiced other than as specifically described herein.
This patent application claims the benefit of U.S. Provisional Patent Application No. 60/529,701, filed Dec. 16, 2003, and U.S. Provisional Patent Application No. 60/556,029, filed Mar. 25, 2004. Both of these provisional patent applications are hereby incorporated by reference.
Number | Date | Country | |
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60529701 | Dec 2003 | US | |
60556029 | Mar 2004 | US |