Clamp assembly for attaching an object to a mounting surface
09629491 ยท 2017-04-25
Inventors
Cpc classification
F16B9/05
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B2/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
A47B13/16
HUMAN NECESSITIES
F16B2/185
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16M13/022
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
A47G29/00
HUMAN NECESSITIES
F16B2/18
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B2/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16M13/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A clamp assembly for attaching an object to a mounting surface is disclosed herein. The clamp assembly includes an upper clamp member, the upper clamp member including a first aperture formed therethrough for receiving a post member; and a lower clamp member pivotally coupled to the upper clamp member, the lower clamp member including a second aperture formed therethrough for receiving the post member. When the post member is disposed through the first aperture of the upper clamp member and the second aperture of the lower clamp member, the upper and lower clamp members are maintained in a generally stationary position relative to one another, and in an engaging relationship with the mounting surface. The clamp assembly may further include a clamp securement subassembly for additionally securing the upper and lower clamp members in place relative to one another by frictionally engaging an outer surface of the post member.
Claims
1. A clamp assembly for attaching an object to a mounting surface, said clamp assembly comprising: an upper clamp member, said upper clamp member including a first aperture formed therethrough for receiving a post member, said upper clamp member further including an upper clamping jaw portion configured to engage said mounting surface; a lower clamp member pivotally coupled to said upper clamp member, said lower clamp member including a second aperture formed therethrough for receiving said post member, said lower clamp member further including a lower clamping jaw portion configured to engage an underside of said mounting surface; and a hinge subassembly pivotally coupling said lower clamp member to said upper clamp member, said hinge subassembly being disposed between said upper clamping jaw portion and said first aperture of said upper clamp member, and said hinge subassembly being disposed between said lower clamping jaw portion and said second aperture of said lower clamp member; wherein, when said post member is disposed through said first aperture of said upper clamp member and said second aperture of said lower clamp member, said upper and lower clamp members are maintained in a generally stationary position relative to one another, and in an engaging relationship with said mounting surface.
2. The clamp assembly according to claim 1, wherein said upper clamp member further comprises a cantilevered top portion forming said upper clamping jaw portion and a downwardly extending bottom portion.
3. The clamp assembly according to claim 2, wherein said cantilevered top portion of said upper clamp member comprises a plurality of ribs for increasing a structural rigidity of said cantilevered top portion.
4. The clamp assembly according to claim 1, wherein said lower clamp member further comprises a cantilevered portion forming said lower clamping jaw portion and a post receiving portion, said post receiving portion including said second aperture formed therein.
5. The clamp assembly according to claim 4, wherein said cantilevered portion of said lower clamp member comprises a plurality of ribs for increasing a structural rigidity of said cantilevered portion.
6. The clamp assembly according to claim 1, wherein said upper clamp member further comprises a first plurality of spaced-apart tabs, and said lower clamp member further comprises a second plurality of spaced-apart tabs, each of said first plurality of spaced-apart tabs of said upper clamp member being engaged with first slots disposed adjacent to each of said second plurality of spaced-apart tabs of said lower clamp member, and each of said second plurality of spaced-apart tabs of said lower clamp member being engaged with second slots disposed adjacent to each of said first plurality of spaced-apart tabs of said upper clamp member, wherein the engagement between said first plurality of spaced-apart tabs and respective said first slots and the engagement between said second plurality of spaced-apart tabs and respective said second slots forms a portion of said hinge subassembly.
7. The clamp assembly according to claim 6, wherein said first plurality of spaced-apart tabs of said upper clamp member further comprise first hinge pin apertures disposed therethrough, and said second plurality of spaced-apart tabs of said lower clamp member further comprise second hinge pin apertures disposed therethrough, said first hinge pin apertures and said second hinge pin apertures together receiving a hinge pin for pivotally coupling said lower clamp member to said upper clamp member.
8. The clamp assembly according to claim 1, wherein said hinge subassembly further comprises a torsional spring member, said torsional spring member configured to bias said upper and lower clamp members in said engaging relationship with said mounting surface.
9. The clamp assembly according to claim 1, further comprising a clamp securement subassembly for further securing said upper and lower clamp members in place relative to one another by frictionally engaging an outer surface of said post member.
10. The clamp assembly according to claim 9, wherein said clamp securement subassembly is additionally configured to maintain said post member in a generally stationary position relative to said clamp assembly.
11. The clamp assembly according to claim 9, wherein said clamp securement subassembly comprises one of: (i) a cam lock mechanism, and (ii) a tensioning-style knob.
12. The clamp assembly according to claim 11, wherein said clamp securement subassembly comprises said cam lock mechanism, said cam lock mechanism including a handle portion with an eccentrically-shaped end portion and a post securement member with an engagement surface for frictionally engaging said outer surface of said post member, said handle portion of said cam lock mechanism being pivotally coupled to said post securement member of said cam lock mechanism.
13. The clamp assembly according to claim 12, wherein said cam lock mechanism further includes a pin member for pivotally coupling said handle portion to said post securement member, said pin member being received through a pin aperture in said handle portion and an elongate pin aperture in said post securement member; and wherein, when said handle portion of said cam lock mechanism is rotated into an engagement position, said eccentrically-shaped end portion of said handle portion applies a force against said post securement member such that said engagement surface of said post securement member is pushed into frictional engagement with said outer surface of said post member.
14. A clamp assembly for attaching an object to a mounting surface, said clamp assembly comprising: an upper clamp member, said upper clamp member including a first aperture formed therethrough for receiving a post member; and a lower clamp member pivotally coupled to said upper clamp member, said lower clamp member including a second aperture formed therethrough for receiving said post member; wherein, when said post member is disposed through said first aperture of said upper clamp member and said second aperture of said lower clamp member, said upper and lower clamp members are maintained in a generally stationary position relative to one another, and in an engaging relationship with said mounting surface; and wherein said clamp assembly further comprises a clamp securement subassembly for further securing said upper and lower clamp members in place relative to one another by frictionally engaging an outer surface of said post member, said clamp securement subassembly being additionally configured to maintain said post member in a generally stationary position relative to said clamp assembly, said clamp securement subassembly comprising a cam lock mechanism, said cam lock mechanism including a handle portion with an eccentrically-shaped end portion and a post securement member with an engagement surface for frictionally engaging said outer surface of said post member, said handle portion of said cam lock mechanism being pivotally coupled to said post securement member of said cam lock mechanism.
15. The clamp assembly according to claim 14, wherein said upper clamp member further comprises a cantilevered top portion and a downwardly extending bottom portion, said cantilevered top portion of said upper clamp member configured to engage said mounting surface; and wherein said lower clamp member further comprises a cantilevered portion and a post receiving portion, said cantilevered portion of said lower clamp member comprising a notch formed therein for receiving a portion of an underside of said mounting surface, and said post receiving portion including said second aperture formed therein.
16. The clamp assembly according to claim 14, further comprising a hinge subassembly for pivotally coupling said lower clamp member to said upper clamp member, said hinge subassembly including a torsional spring member, said torsional spring member configured to bias said upper and lower clamp members in said engaging relationship with said mounting surface.
17. The clamp assembly according to claim 14, wherein said cam lock mechanism further includes a pin member for pivotally coupling said handle portion to said post securement member, said pin member being received through a pin aperture in said handle portion and an elongate pin aperture in said post securement member; and wherein, when said handle portion of said cam lock mechanism is rotated into an engagement position, said eccentrically-shaped end portion of said handle portion applies a force against said post securement member such that said engagement surface of said post securement member is pushed into frictional engagement with said outer surface of said post member.
18. A clamp assembly for attaching an object to a mounting surface, said clamp assembly comprising: a first clamp member, said first clamp member including a first aperture formed therethrough for receiving a post member, said first clamp member further including a first clamping jaw portion configured to engage said mounting surface; a second clamp member pivotally coupled to said first clamp member, said second clamp member including a second aperture formed therethrough for receiving said post member, said second clamp member further including a second clamping jaw portion configured to engage an underside of said mounting surface; and a hinge subassembly pivotally coupling said first clamp member to said second clamp member, said hinge subassembly being disposed between said first clamping jaw portion and said first aperture of said first clamp member, and said hinge subassembly being disposed between said second clamping jaw portion and said second aperture of said second clamp member; wherein, when said post member is disposed through said first aperture of said first clamp member and said second aperture of said second clamp member, said first and second clamp members are maintained in a generally stationary position relative to one another, and in an engaging relationship with said mounting surface; and wherein said clamp assembly further comprises a clamp securement subassembly for further securing said first and second clamp members in place relative to one another, said clamp securement subassembly including a post securement member configured to frictionally engage an outer surface of said post member so as to utilize said post member to tighten said clamp assembly.
19. The clamp assembly according to claim 18, wherein a cross-sectional portion of said second aperture of said second clamp member has an oval shape.
Description
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
(1) The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
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(14) Throughout the figures, the same parts are always denoted using the same reference characters so that, as a general rule, they will only be described once.
DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION
(15) An illustrative embodiment of a clamp assembly is seen generally at 10 in
(16) Now, referring primarily to
(17) Next, referring primarily to
(18) In an exemplary embodiment, the upper clamp member 12 and the lower clamp member 40 may be formed from a suitable polymeric material or plastic (e.g., the clamp members 12, 40 may be injection-molded using a suitable plastic). Also, in an exemplary embodiment, the L-shaped upper clamp plate member 26 and the Z-shaped lower clamp plate member 28 may be formed from a suitable metallic material or metal (e.g., the clamp plate members 26, 28 may be metal-stamped, etc.).
(19) Turning again to
(20) As shown in
(21) Referring to
(22) It is readily apparent that the aforedescribed clamp assembly 10 offers numerous advantages. First, the clamp assembly 10 is readily versatile, and is capable of being used for many different applications (i.e., for supporting a wide variety of post-mounted items, such as those described below). Secondly, the clamp assembly 10 has a substantial load carrying capacity (e.g., five pounds or more), and thus is capable of supporting relatively heavy objects from a support surface (i.e., a tabletop surface). Finally, the clamp assembly 10 is not susceptible to inadvertent disengagement even if it is significantly loaded with relatively heavy objects (i.e., even if the clamp assembly 10 is loaded over its typically capacity, its clamp securement subassembly 58, 64, 66 will prevent it from becoming inadvertently disengaged from the support surface).
(23) Any of the features or attributes of the above described embodiments and variations can be used in combination with any of the other features and attributes of the above described embodiments and variations as desired.
(24) Although the invention has been shown and described with respect to a certain embodiment or embodiments, it is apparent that this invention can be embodied in many different forms and that many other modifications and variations are possible without departing from the spirit and scope of this invention. For example, while the hinge subassembly is generally disposed at the bottom of the upper clamp member 12 and at the top of the lower clamp member 40 in the illustrated embodiment, it is to be understood that the hinge subassembly may be moved to other suitable locations on the clamp assembly 10 in order to accommodate the specific mounting surface with which the clamp assembly 10 is engaged. Moreover, as another example, while the post member 38 has a generally circular cross-section in the illustrated embodiment, it is to be understood that the clamp assembly 10 may be readily configured to accommodate post members having other cross-sectional geometries as well (e.g., square cross-sections, elliptical or oval cross-sections, etc.) by modifying the cross-sectional shapes of the first and second apertures 20, 46 to correspond to the desired post shape. Also, the clamp assembly 10 is capable of being readily modified to accommodate post members 38 of virtually any size. Furthermore, as another example, the shapes and sizes of the upper and lower jaw-like clamp members 12, 40 may be modified to accommodate virtually any mounting surface (e.g., to wrap around different tabletop geometries). In addition, as yet another example, while the clamp securement subassembly (i.e., the cam lock mechanism) is generally located at the bottom of the clamp assembly 10 in the illustrated embodiment, it is to be understood that the clamp securement subassembly may be moved to other locations on the clamp assembly 10 to accommodate a wide variety of different mounting arrangements (e.g., the clamp securement subassembly may be alternatively located on the top, front, or back of the clamp assembly 10).
(25) It is to be understood the vertical post member 38 of the illustrated embodiment may be used for mounting virtually any object or device to the mounting surface or surfaces (e.g., to the surfaces of a tabletop 72see e.g.,
(26) While exemplary embodiments have been described herein, one of ordinary skill in the art will readily appreciate that the exemplary embodiments set forth above are merely illustrative in nature and should not be construed as to limit the claims in any manner. Rather, the scope of the invention is defined only by the appended claims and their equivalents, and not, by the preceding description.