MULTI-TOOL TOW HITCH ASSEMBLY
20230294469 · 2023-09-21
Inventors
Cpc classification
B25F1/02
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A multi-tool tow hitch assembly having a handle member with an attachment head member selectively removably and threadedly coupled to the handle member and configured to be selectively removably coupled to a trailer hitch member, a locking nut threadedly coupled to the handle member and operably configured to move longitudinally along a length of the handle member, an upper tool support member having a substantially planar upper surface and having a lower surface, and having a hinge member rotatably coupled to the handle member with a pin and coupled to the lower surface of the upper tool support member with at least one fastener, the upper tool support member operably configured translate into different locking positions to be utilized as a step or a shovel.
Claims
1. A multi-tool tow hitch assembly comprising: a handle member with a first end, a second end opposite the first end of the handle member, and an attachment head member selectively removably and threadedly coupled to the handle member and configured to be selectively removably coupled to a trailer hitch member; a locking nut threadedly coupled to the handle member and operably configured to move longitudinally along a length of the handle member by selectively rotating the locking nut; an upper tool support member having a substantially planar upper surface, having a lower surface opposing the upper surface of the upper tool support member, having two opposing side walls flanking the lower surface of the upper tool support member, and having a rear wall interposed between the two opposing side walls and flanking the lower surface of the upper tool support member; and a hinge member rotatably coupled to the handle member with a pin and coupled to the lower surface of the upper tool support member with at least one fastener, the upper tool support member operably configured to have a first locked configuration with the lower surface of the upper tool support member facing toward the handle member and a second locked position with the upper tool support member extending outwardly from the first end of the handle member and facing away from the handle member, the first and second locked positions locked with the locking nut.
2. The multi-tool tow hitch assembly according to claim 1, wherein the handle member further comprises: a plurality of handle member sections telescopically coupled together.
3. The multi-tool tow hitch assembly according to claim 1, wherein first locked configuration includes the handle member includes the attachment head member axially and longitudinally aligned with the handle member.
4. The multi-tool tow hitch assembly according to claim 1, further comprising a hammer configuration with the attachment head member solely coupled to the handle member and disposed in a substantially perpendicular angle relative a longitudinal axis of the handle member.
5. The multi-tool tow hitch assembly according to claim 1, further comprising: at least one notch formed on the locking nut; and at least one protrusion disposed on the attachment head member and shaped and sized to be received within the at least one notch defined on the locking nut.
6. The multi-tool tow hitch assembly according to claim 5, wherein the attachment head member further comprises: a first end with the least one protrusion disposed proximal thereto and a second end opposing the first end of the attachment head member and with the handle member selectively removably and threadedly coupled thereto.
7. The multi-tool tow hitch assembly according to claim 1, wherein two opposing side walls taper in thickness from one end of the upper tool support member toward an opposing end of the upper tool support member.
8. The multi-tool tow hitch assembly according to claim 1, wherein the rear wall of the upper tool support member defines a discontinuous notch shaped and sized to receive a portion of the handle member.
9. The multi-tool tow hitch assembly according to claim 8, wherein the discontinuous notch is centrally located on the rear wall of the upper tool support member.
10. The multi-tool tow hitch assembly according to claim 1, wherein the handle member further comprises: two opposing discontinuous slots spanning longitudinally from the first end of the handle member.
11. The multi-tool tow hitch assembly according to claim 10, further comprising: an axe head member selectively removably coupled to the lower surface of the upper tool support member and have an end tapered in thickness to a point.
12. The multi-tool tow hitch assembly according to claim 11, wherein the hinge member further comprises: two opposing locking detents selectively displaceable and removably coupled to the axe head member and configured to be received within a plurality of notches, the axe head member defining a plurality of enclosed channels shaped and sized to receive hinge member.
13. The multi-tool tow hitch assembly according to claim 11, wherein the axe head member further comprises: an aperture shaped and sized to receive a secondary pin therethrough, the axe head member shaped and sized to be received within the two opposing discontinuous slots and operably configured to have an axe configuration relative to the handle member and be retained in a locked orientation relative to the handle member with the locking nut.
14. The multi-tool tow hitch assembly according to claim 13, further comprising: a locking washer defining an enclosed aperture with the handle member disposed therein and interposed between the locking nut and the axe head member when in the axe configuration.
15. The multi-tool tow hitch assembly according to claim 1, further comprising: a locking washer defining an enclosed aperture with the handle member disposed therein and interposed between the locking nut and the hinge member.
16. In combination with a trailer hitch member coupled to a vehicle and defining a tube for receiving a shank of a tow assembly, the improvement comprising: a handle member with a first end, a second end opposite the first end of the handle member, and an attachment head member selectively removably and threadedly coupled to the handle member and inserted within the tube of the trailer hitch member; a locking nut threadedly coupled to the handle member and operably configured to move longitudinally along a length of the handle member by selectively rotating the locking nut; an upper tool support member having a substantially planar upper surface, having a lower surface opposing the upper surface of the upper tool support member; and a hinge member rotatably coupled to the handle member with a pin and coupled to the lower surface of the upper tool support member with at least one fastener, the upper tool support member operably configured to have a first locked configuration with the lower surface of the upper tool support member facing toward the handle member and the substantially planar upper surface elevated above the tube and a second locked position with the handle member removed from the tube of the trailer hitch member and with the upper tool support member extending outwardly from the first end of the handle member and facing away from the handle member, the first and second locked positions locked with the locking nut.
17. The improvement according to claim 16, wherein the upper tool support member further comprises: two opposing side walls flanking the lower surface of the upper tool support member; and a rear wall interposed between the two opposing side walls and flanking the lower surface of the upper tool support member.
18. The improvement according to claim 16, further comprising: a locking washer defining an enclosed aperture with the handle member disposed therein and interposed between the locking nut and the hinge member.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The accompanying figures, where like reference numerals refer to identical or functionally similar elements throughout the separate views and which together with the detailed description below are incorporated in and form part of the specification, serve to further illustrate various embodiments and explain various principles and advantages all in accordance with the present invention.
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DETAILED DESCRIPTION
[0044] While the specification concludes with claims defining the features of the invention that are regarded as novel, it is believed that the invention will be better understood from a consideration of the following description in conjunction with the drawing figures, in which like reference numerals are carried forward. It is to be understood that the disclosed embodiments are merely exemplary of the invention, which can be embodied in various forms.
[0045] The present invention provides a novel and efficient multi-tool hitch assembly that is operably configured to structurally transform and function into multiple tools that can address a variety of needs to users partaking in outdoor recreational or commercial activities. The present invention may provide a heavy-duty multi-tool assembly couplable to a tow hitch that converts into, by way of example and without limitation, a shovel, a hammer, an axe, a step, a hoe, and a stool via interchangeable attachment heads, for camping, outdoors and 4×4 off-road applications. Embodiments of the invention also includes a hitch assembly designed to conveniently slide into a tow hitch receiver of any vehicle, e.g., a tow hitch having a diameter of approximately 1-2″. When stored and locked in the tow hitch receiver, the assembly may function as a step to help users retrieve items stored in the truck bed, or the roof storage of the vehicle. The present invention may also be mounted in other locations with the use of a mounting bracket.
[0046] Referring now to
[0047] Referring now to
[0048] At least one of the sections 104a-n, but preferably each of the sections 104a-n, have a plurality of through holes or apertures 106a-n shaped, sized, and configured to receive a pin 108, wherein the sections 104a-n are configured, when in the telescopic recessed configuration, have the apertures 106a-n formed on each of the sections 104a-n aligned with one another. One or more of the sections 104a-n, preferably the large handle member section 104a has an attachment head 114 directly coupled thereto, wherein the attachment head member 114 is formed with a substantially rigid material, e.g., aluminum or stainless steel, and is beneficially shaped and sized to be received within a tow hitch 200 of a vehicle 202. More specifically, the user may insert the attachment head 114 into the receiver tube 204 of the tow hitch 200 and then insert the pin 108 therethrough and the apertures 106a-n one or more handle member sections 104a-n to lock the tool in the hitch 200 of the vehicle 202 (i.e., the “transport position” or “transport configuration”). In one embodiment (as best seen in
[0049] Beneficially, the attachment head 114 is shaped and sized to be inserted into the tow hitch receiver 200 of a vehicle 202 (representatively depicted) in a snug or tightly spaced configuration, i.e., within 0.5″ variance (as exemplified in
[0050] In one embodiment, the handle member 102 beneficially includes a locking nut 118 that is operably configured to be placed over an end of the handle member 102 and threadedly couple to the handle member 102, namely the handle member section 104a, along a length thereof. More specifically, the user will selectively raise and lower the locking nut 118 along the length of the handle member 102 to selectively apply increased torque and pressure against a specially configured washer 138 that supplies pressure against the hinge assembly 116 or other structure. This selectively pressure reduces the likelihood of noise and vibration of the upper support member 110 (or other attachment), also referred to herein as a “shovel head” 110 or “step” 110 (depending on the configuration of the upper support member 110 relative to the handle member 102).
[0051] As best seen in
[0052] With reference to
[0053] In one embodiment, the upper tool support member 110 is configurable as a shovel by selectively lowering the locking nut 118 and allowing rotation of the upper tool support member 110 in an orientation that is not substantially overlapping or covering the handle member 102. Rather, the shovel configuration would include the upper tool support member 110 being substantially longitudinally aligned or axially aligned with the handle member 102 and lockable in said orientation or configuration by selectively raising the locking nut 118 to apply pressure to the washer 138.
[0054] When configured as a shovel head, the opposing side walls 402, 402 of the upper tool support member 110 taper in thickness from one end of the upper tool support member 110 toward an opposing end of the upper tool support member 110. In one embodiment, the tapering is continuous and runs the entire longitudinal length thereon. The shovel head 110 may include a centrally located circular aperture or notch 122 for receiving one or more of the nuts and/or handle member 102. Said differently, an edge of the tool support member 110 includes a cutout or notch shaped and sized to receive a portion or all of the handle member 102. Additionally, to unlock the upper tool support member 110 from the step configuration (exemplified in
[0055] The hinge assembly 116 may be coupled with the underside or lower surface 400 of the shovel head 110, opposing the upper planar surface 112, using one or more fasteners (exemplified in
[0056] When the axe head member 120 is stored away and not desired to be utilized by the user, it is beneficially and safely selectively removably coupled to the lower surface 400 of the upper tool support member 110. In one embodiment, to ensure safe and secure transport, the hinge member 116, e.g., the two hinge members 600, 602, each have two opposing locking detents 150, 608 selectively displaceable for the user to couple and uncouple the axe head member 120 to the upper tool support member 110, wherein, when coupled, it is substantially parallel and adjacent to the lower surface 400. The two opposing locking detents 150, 608 are configured to be received within a plurality of notches (e.g., notch 152) on the axe head member 120 and retained thereon by virtue of the structural configuration of the axe head member 120 defining the notches 152. To ensure the axe head member 120 lays flat on the lower surface 400, the axe head member 120 defines one or more enclosed channel(s) (e.g., channel 154) shaped and sized to receive hinge member(s) 116, respectively. This structural configuration is best shown in
[0057] The axe head member 120 also beneficially includes an aperture (e.g., aperture 156) shaped and sized to receive a secondary pin 130 therethrough, wherein the axe head member 120 is shaped and sized to be received within the two opposing discontinuous slots 146, 148 and operably configured to be retained in a locked orientation relative to the handle member 102 with the locking nut 118 (see, for example,
[0058] As seen in the figures, the secondary pin 130 has many advantageous features and functions, as it is designed to restrict longitudinal movement of tools attached to the handle member 102. In one embodiment, it is designed to selectively moved back-and-forth, but not be removed unless a notch is aligned with a channel defined on the handle member 102, i.e., it is able to be displaced or moved a length to provide access to the channel defined by the handle member 102 and the slots 146, 148 and displaced or moved into a position that restricts longitudinal movement of a tool or other structure through the channel defined by the handle member 102 or slots 146, 148. In one embodiment, the secondary pin 130 is lockable within the aperture 156 unless specifically unlocked by the user, e.g., by rotating the secondary pin 130 or removing one or more fasteners, e.g., a cotter pin.
[0059] Referring back to
[0060] Exemplary embodiments of the assembly 100 are of a high-quality aluminum or steel composition to beneficially provide the structural and physical support needed to perform the various functions, e.g., to serve as a stool, a step, a tow, etc. Exemplary dimensions of the assembly 100 and the components therein are reflected in the attached figures. The figures also depict beneficially coupling configurations for the tools depicted therein and form inventive features of the present invention. For example,
[0061] In an exemplary embodiment, a tube cap 158, with apertures, is selectively removably couplable to the first end 144 of the handle member 102 and ensures debris and other material is not inadvertently inserted inside of the channel defined by the handle member 104a and protecting the other handle members 104b-c.
[0062] Various modifications and additions can be made to the exemplary embodiments discussed without departing from the scope of the present disclosure. For example, while the embodiments described above refer to particular features, the scope of this disclosure also includes embodiments having different combinations of features and embodiments that do not include all of the above-described features.