Folding beverage refrigeration table

By using blow-molded double-wall table top and foldable table leg components in the refrigerated table, the existing refrigerated table has been solved, and the effect of lightweight, easy installation and improved thermal insulation is achieved.

CN119632351APending Publication Date: 2025-03-18DONGGUAN SHICHANG METALS FACTORY LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311208927.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-18
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing refrigerated tables are heavy due to the solid structure, which makes them difficult to transport and install, and lack sufficient thermal insulation performance, resulting in water vapor condensation on the outer surface of the tabletop.

Method used

With blow-molded table top and foldable table leg assembly, the table top has a double-wall structure to provide thermal insulation, and the table legs are foldable for easy transportation and storage.

Benefits of technology

It realizes the lightweight of the refrigerated table, simplifies the transportation and installation process, and improves the thermal insulation performance and avoids the condensation of water vapor on the outer surface of the tabletop.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119632351A_ABST
    Figure CN119632351A_ABST
Patent Text Reader

Abstract

A refrigerated table includes a blow molded table top formed with a tray for receiving ice cubes, and two foldable table leg assemblies for supporting the table top. The table top has an upper surface, a peripheral lip, and a lower surface. The upper surface inclines downwards from the outer edge of the upper surface so as to adapt to liquid flowing to the upper drainage hole when ice melts. The lower surface of the table top comprises an outer peripheral edge part, a central part, a first end part, a second end part, a first side part and a second side part. The outer peripheral portion includes a first side peripheral portion, a second side peripheral portion, a first end peripheral portion, and a second end peripheral portion. The central portion is located between the first side peripheral portion and the second side peripheral portion and between the first end peripheral portion and the second end peripheral portion. The central portion is spaced apart from the upper surface and has a lower drain hole aligned with the upper drain hole.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of tables with foldable legs. More specifically, the present invention relates to a table with foldable legs and a blow-molded table top that can form a tray for holding ice cubes and chilled food or drinks. Background Art

[0002] Refrigerated tables are used, for example, to serve food or beverages at social events while keeping the items refrigerated. Some refrigerated tables have legs that can be folded onto the lower surface of the refrigerated table when not in use for ease of transport and storage. Existing refrigerated table designs utilize a solid tabletop, such as the table described in U.S. Patent No. 6,832,492. Due to their solid construction, these tables are heavy and therefore difficult to transport and install. In addition, most solid structures do not provide the adequate thermal insulation required for a refrigerated table. The lack of adequate thermal insulation can also result in excessive condensation on the outer surface of the tabletop.

[0003] Therefore, there is a need for a refrigerated table having a lightweight structure for easier storage, transportation and installation, and having a hollow tabletop structure for better thermal insulation performance. Summary of the invention

[0004] A refrigerated table can meet the above and other needs. The refrigerated table is easy to transport and install, can provide a large amount of refrigerated beverages, and there will be no condensation on the outer surface of the tabletop when in use. A preferred embodiment of the refrigerated table includes a blow-molded tabletop, a first foldable leg assembly and a second foldable leg assembly. The blow-molded tabletop has an upper surface, a peripheral lip and a lower surface. The upper surface has an outer edge and an upper drain hole located in the center of the outer edge. The upper surface is inclined downward from the outer edge toward the upper drain hole to accommodate liquid flowing from the outer edge to the upper drain hole. The peripheral lip has an inner wall extending upward from the outer edge of the upper surface of the tabletop and an outer wall spaced apart from the inner wall. The outer wall includes a first side outer wall, a second side outer wall, a first end outer wall and a second end outer wall.

[0005] The lower surface of the table top is located below the upper surface and spans between the outer walls of the peripheral lip. The lower surface includes an outer peripheral portion, a central portion, a first end portion, a second end portion, a first side portion, and a second side portion. The outer peripheral portion is disposed adjacent to the outer wall of the peripheral lip. The outer peripheral portion includes a first side peripheral portion disposed adjacent to the first side outer wall of the peripheral lip, a second side peripheral portion disposed adjacent to the second side outer wall of the peripheral lip, a first end peripheral portion disposed adjacent to the first end outer wall of the peripheral lip, and a second end peripheral portion disposed adjacent to the second end outer wall of the peripheral lip.

[0006] The central portion is located between the first side peripheral portion and the second side peripheral portion and between the first end peripheral portion and the second end peripheral portion. The central portion is spaced a first distance from the upper surface and has a lower drain hole aligned with the upper drain hole. The first end portion is located between the central portion and the first end peripheral portion and is spaced a second distance from the upper surface. The second end portion is located between the central portion and the second end peripheral portion and is spaced a second distance from the upper surface. The first side portion is located between the central portion and the first side peripheral portion and is spaced a third distance from the upper surface. The second side portion is located between the central portion and the second side peripheral portion and is spaced a third distance from the upper surface. In a preferred embodiment, the maximum value of the first distance is greater than the maximum value of the second distance, and the maximum value of the second distance is greater than the maximum value of the third distance.

[0007] The first foldable table leg assembly is movable between a folded position and an extended position, in which the first foldable table leg assembly is placed against the lower surface of the table top and in the extended position, the first foldable table leg assembly extends outward from the lower surface of the table top. The first foldable table leg assembly includes a first connecting rod, a first transverse tube, a first pair of table legs and a first articulated bracket assembly. The first connecting rod is fixed to the lower surface of the table top in the central portion. The first transverse tube is rotatably connected to the lower surface of the table top and is adjacent to and parallel to the first end peripheral portion. The first pair of table legs is connected to the first transverse tube and extends from the first transverse tube. The first articulated bracket assembly has a first end rotatably connected to the first pair of table legs and a second end rotatably connected to the first connecting rod. When the first foldable table leg assembly is in the folded position, the first articulated bracket assembly is folded against the first end of the table top, one of the first pair of table legs is placed against the first side portion of the lower surface of the table top, and the other of the first pair of table legs is placed against the second side portion of the lower surface of the table top.

[0008] The second foldable table leg assembly is movable between a folded position and an extended position, in which the second foldable table leg assembly is placed against the lower surface of the table top and in the extended position, the second foldable table leg assembly extends outward from the lower surface of the table top. The second foldable table leg assembly includes a second connecting rod, a second transverse tube, a second pair of table legs and a second articulated bracket assembly. The second connecting rod is fixed to the lower surface of the table top in the central portion. The second transverse tube is rotatably connected to the lower surface of the table top and is adjacent to and parallel to the second end peripheral portion. The second pair of table legs is connected to the second transverse tube and extends from the second transverse tube. The second articulated bracket assembly has a first end rotatably connected to the second pair of table legs and a second end rotatably connected to the second connecting rod. When the second foldable table leg assembly is in the folded position, the second articulated bracket assembly is folded against the second end of the table top, one of the second pair of table legs is placed against the first side portion of the lower surface of the table top, and the other of the second pair of table legs is placed against the second side portion of the lower surface of the table top.

[0009] In some preferred embodiments, the refrigerated table includes a fixing clip, which is integrally formed on the lower surface of the tabletop and is used to rotatably fix the first transverse tube and the second transverse tube on the lower surface. The fixing clip includes more than two first fixing clips and more than two second fixing clips, the first fixing clip is used to rotatably fix the first transverse tube between the first end peripheral portion and the first end portion, and the second fixing clip is used to rotatably fix the second transverse tube between the second end peripheral portion and the second end portion.

[0010] In some preferred embodiments, each first fixing clip includes a first portion disposed within the first end perimeter portion and a second portion disposed within the first end portion, and each second fixing clip includes a first portion disposed within the second end perimeter portion and a second portion disposed within the second end portion.

[0011] In some preferred embodiments, the refrigerated table includes a plurality of end perimeter recesses formed in the lower surface of the tabletop. The end perimeter recesses include a plurality of first end perimeter recesses distributed along a first end perimeter portion, the first end perimeter recesses are configured to provide structural support between the lower surface of the tabletop and the upper surface of the tabletop, wherein at least a portion of each of the two or more first fixing clips is disposed between the two first end perimeter recesses. The end perimeter recesses also include a plurality of second end perimeter recesses distributed along a second end perimeter portion, the second end perimeter recesses are configured to provide structural support between the lower surface of the tabletop and the upper surface of the tabletop, wherein at least a portion of each of the two or more second fixing clips is disposed between the two second end perimeter recesses.

[0012] In some preferred embodiments, the refrigerated table includes an integrally formed tubular portion extending through the tabletop to fluidly connect the upper drain hole and the lower drain hole so that liquid can enter the upper drain hole, flow through the tubular portion, and drain out of the lower drain hole.

[0013] In some preferred embodiments, the refrigerated table includes a plurality of first end recesses, a plurality of second end recesses, a plurality of first side recesses, and a plurality of second side recesses, all of which provide structural support between the lower surface and the upper surface of the tabletop. Each first end recess is formed at a first end of the lower surface of the tabletop, occupies an area A1 on the lower surface, and has a height H1 measured between the lower surface and the upper surface of the tabletop. Each second end recess is formed at a second end of the lower surface of the tabletop, occupies an area A1 on the lower surface, and has a height H1 measured between the lower surface and the upper surface of the tabletop. Each first side recess is formed at a first side of the lower surface of the tabletop, occupies an area A2 on the lower surface, and has a height H2 measured between the lower surface and the upper surface of the tabletop. Each second side recess is formed at a second side of the lower surface of the tabletop, occupies an area A2 on the lower surface, and has a height H2 measured between the lower surface and the upper surface of the tabletop. In a preferred embodiment, the area A1 is greater than the area A2, and the height H1 is greater than the height H2.

[0014] In some preferred embodiments, the first side portion and the second side portion of the lower surface of the table top are wide enough to accommodate the first pair of legs and the second pair of legs arranged side by side. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other embodiments of the present invention will become apparent by reference to the detailed description taken in conjunction with the accompanying drawings, in which elements are not drawn to scale in order to more clearly illustrate details, in which like reference numerals refer to like parts throughout the several views, and in which:

[0016] Figure 1A Shows a top perspective view of a refrigerated table with legs extended according to an embodiment of the present invention;

[0017] Figure 1B A bottom perspective view of a refrigerated table with legs extended is shown according to an embodiment of the present invention;

[0018] Figure 2A A top perspective view showing a refrigerated table with legs folded according to an embodiment of the present invention;

[0019] Figure 2B A bottom perspective view showing a refrigerated table with legs folded according to an embodiment of the present invention;

[0020] Figure 3A shows a top view of a refrigerated table according to an embodiment of the present invention;

[0021] Figure 3B A bottom view of a refrigerated table with folded legs according to an embodiment of the present invention is shown;

[0022] Figure 4A A longitudinal cross-sectional view of a refrigerated table according to an embodiment of the present invention is shown;

[0023] Figure 4B A transverse cross-sectional view of a refrigerated table according to an embodiment of the present invention is shown;

[0024] Figure 5 A cross-sectional view showing a fixing clip in the lower surface of a blow-molded tabletop of a refrigerator table according to an embodiment of the present invention;

[0025] Figure 6 A perspective view showing a retaining clip in the lower surface of a blow-molded tabletop of a refrigerated table according to an embodiment of the present invention;

[0026] Figure 7 shows a depression in the lower surface of a blow-molded tabletop of a refrigerator table according to an embodiment of the present invention;

[0027] Fig. 8AA detailed view showing an end depression in the lower surface of a blow-molded tabletop of a refrigerator table according to an embodiment of the present invention;

[0028] Figure 8B A detail view showing a perimeter depression in the lower surface of a blow-molded tabletop of a refrigerator table according to an embodiment of the present invention;

[0029] Fig. 9A and 9B A detail view showing a bracket for connecting the side rails to the blow molded tabletop of a refrigerated table according to an embodiment of the present invention; and

[0030] Fig. 10A and 10B Various sizes of refrigerated tables according to embodiments of the present invention are shown. DETAILED DESCRIPTION

[0031] Figure 1A , 1B , 2A and 2B depict a refrigerated table 10 for serving food or beverages, such as at a social event. The tabletop 12 is preferably made of a plastic formed by blow molding and includes a tray for holding an ice bed in which the food or beverage is kept refrigerated. Due to the blow molding process, the tabletop 12 has a double-walled tray structure that provides insulation to the bottom and sides of the tray.

[0032] As described in more detail below, the refrigerated table 10 preferably has legs 50a and 50b that fold against the underside of the table top 12 to make the structure easier to transport and store. Figure 1A and 1B The refrigerated table 10 is shown in a use configuration with the legs extended. Figure 2A and 2B The refrigerated table 10 is shown in a storage configuration with the legs folded.

[0033] The description of the embodiment of the refrigerated table 10 provided herein relates to various surfaces in the structure of the table top 12. As used herein, the term "surface" refers to a wall of a molded structure whose thickness is relatively small compared to the length and width of the structure. For example, the wall thickness of a blow molded structure may be between about 1.50 mm and 4.00 mm, and the span of the surface may be about 400 times the thickness. Therefore, unless specifically defined herein as an inner surface or an outer surface, the term "surface" is not limited to the interior or exterior of a double-wall blow molded structure, but generally refers to the wall of a double-wall structure.

[0034] The table top 12 includes an upper surface 14 having an outer edge 16, and a peripheral lip 20 having an inner wall 22 extending upward from the outer edge 16. The peripheral lip 20 has outer walls spaced apart from the inner wall 22, including first and second side outer walls 24a and first and second end outer walls 24b. In the description provided herein, the first and second side outer walls 24a define the length of the table top 12, while the first and second end outer walls 24b define the width of the table top 12. The upper drain hole 18 is located at a central position between the outer edges 16 of the table top 12. In a preferred embodiment, the upper surface 14 slopes downward from the outer edges 16 toward the upper drain hole 18 to accommodate water flowing from the outer edges 16 toward the upper drain hole 18 when ice melts.

[0035] In a preferred embodiment, the material thickness of upper surface 14 varies from about 3.10 millimeters to about 3.70 millimeters, and the material thickness of peripheral lip 20 varies from about 2.50 millimeters to about 3.70 millimeters.

[0036] The tabletop 12 includes a lower surface 26 that spans the distance between the outer walls 24a and 24b of the peripheral lip 20. In a preferred embodiment, the lower surface 26 includes outer peripheral portions 28a-28b, a central portion 30, a first end portion 36, a second end portion 38, a first side portion 40, and a second side portion 42. The outer peripheral portions disposed adjacent to the outer walls 24a-24b of the peripheral lip 20 include first and second side peripheral portions 28a disposed opposite each other, and first and second end peripheral portions 28b disposed opposite each other. The first side peripheral portion 28a is disposed adjacent to the first side outer wall 24a of the peripheral lip 20, and the second side peripheral portion 28a is disposed adjacent to the second side outer wall 24a of the peripheral lip 20. The first end peripheral portion 28b is disposed adjacent to the first end outer wall 24b of the peripheral lip 20, and the second end peripheral portion 28b is disposed adjacent to the second end outer wall 24b of the peripheral lip 20.

[0037] In a preferred embodiment, the material thickness of the lower surface 26 varies from about 2.50 millimeters to about 4.00 millimeters, and the material thickness of the outer peripheral portions 28a-28b varies from about 1.50 millimeters to about 2.60 millimeters.

[0038] The central portion 30 of the lower surface 26 is disposed between the first side portion 40 and the second side portion 42 and between the first end portion 36 and the second end portion 38, and is spaced a distance D1 from the upper surface 14. The central portion 30 has a lower drain hole 32 aligned with the upper drain hole 18. An integrally formed tubular portion 34 extends through the table top 12 to fluidly connect the upper drain hole 18 and the lower drain hole 32, so that liquid can enter the upper drain hole 18, flow through the tubular portion 34, and drain from the lower drain hole 32.

[0039] The first end 36 of the lower surface 26 is disposed between the central portion 30 and the first end peripheral portion 28b and is spaced apart from the upper surface 14 by a distance D2. The second end 38 of the lower surface 26 is disposed between the central portion 30 and the second end peripheral portion 28b and is spaced apart from the upper surface 14 by a distance D2.

[0040] The first side portion 40 of the lower surface 26 is disposed between the central portion 30 and the first side peripheral portion 28a and is spaced apart from the upper surface 14 by a distance D3. The second side portion 42 of the lower surface 26 is disposed between the central portion 30 and the second side peripheral portion 28a and is spaced apart from the upper surface 14 by a distance D3.

[0041] exist Figure 4A and Figure 4B In the preferred embodiment shown, although the distance D1 between the upper surface 14 and the central portion 30 of the lower surface 26 varies within a certain range, and the distance D2 between the upper surface 14 and the first end 36 and the second end 38 of the lower surface 26 varies within a certain range, the maximum value of the distance D1 is greater than the maximum value of the distance D2. In addition, although the distance D3 between the upper surface 14 and the first side portion 40 and the second side portion 42 of the lower surface 26 varies within a certain range, the maximum value of the distance D2 is greater than the maximum value of the distance D3. This distance variation defines the overall height of the various portions of the table top 12 in its length and width, that is, the height is smaller toward the edges and the height is greater toward the center, accommodating the downward slope of the upper surface 14 from its outer edge 16 toward the drainage hole 18. It also provides more space near the side edges to accommodate the legs 50a and 50b, and provides more space near the end edges to accommodate the leg support brackets when the legs are in the folded position.

[0042] The refrigerated table 10 includes a first foldable leg assembly 44a and a second foldable leg assembly 44b that are movable between a folded position, in which the leg assemblies are placed against the lower surface 26 of the table top 12, and an extended position, in which the leg assemblies extend outwardly from the lower surface 26. The first foldable leg assembly 44a includes a first connecting rod 46a that is connected to the lower surface 26 of the table top 12 within the central portion 30. In a preferred embodiment, the first connecting rod 46a is secured to the lower surface 26 with a fastener such as a screw. A first transverse tube 48a is rotatably connected to the lower surface 26 adjacent and parallel to the outer edge of the first end perimeter portion 28b. The opposite ends of the first transverse tube 48a are rotatably received in holes of opposite side rails 64 connected to the first side perimeter portion 28a of the lower surface 26. The first transverse tube 48a is also rotatably secured to the lower surface 26 by a pair of retaining clips 56, which will be described in detail below.

[0043] The first foldable leg assembly 44a includes a first pair of legs 50a connected to and extending from the first transverse tube 48a and a first hinged bracket assembly 52a having a first end rotatably connected to the first pair of legs 50a and a second end rotatably connected to the first connecting rod 46a. The first hinged bracket assembly 52a includes an inner bracket portion 66a and an outer bracket portion 68a. The inner bracket portion 66a is rotatably connected to the first connecting rod 46a at its distal end and is rotatably connected to the inner end of the outer bracket portion 68a at its proximal end. The outer end of the outer bracket portion 68a is rotatably connected to the first pair of legs 50a.

[0044] like Figure 2B , 3B 4A and 4B, when the first foldable table leg assembly 44a is in the folded position, the first hinged bracket assembly 52a is folded downward against the first end 36 of the lower surface 26 of the table top 12, with one of the legs 50a placed against the first side 40 of the lower surface 26 and the other leg 50a placed against the second side 42 of the lower surface 26.

[0045] Similarly, the second foldable leg assembly 44b includes a second connecting rod 46b that is connected to the lower surface 26 of the tabletop 12 within the central portion 30. In a preferred embodiment, the second connecting rod 46b is secured to the lower surface 26 with a fastener such as a screw. A second transverse tube 48b is rotatably connected to the lower surface 26 adjacent to and parallel to the outer edge of the second end perimeter portion 28b. The opposite ends of the second transverse tube 48b are rotatably received in holes in the opposite side rails 64. The second transverse tube 48b is also rotatably secured to the lower surface 26 by a pair of retaining clips 56, which will be described in detail below.

[0046] The second foldable leg assembly 44b includes a second pair of legs 50b connected to and extending from the second transverse tube 48b and a second hinged bracket assembly 52b having a first end rotatably connected to the second pair of legs 50b and a second end rotatably connected to the second connecting rod 46b. The second hinged bracket assembly 52b includes an inner bracket portion 66b and an outer bracket portion 68b. The inner bracket portion 66b is rotatably connected to the second connecting rod 46b at its distal end and is rotatably connected to the inner end of the outer bracket portion 68b at its proximal end. The outer end of the outer bracket portion 68b is rotatably connected to the second pair of legs 50b.

[0047] like Figure 2B , 3B4A and 4B, when the second foldable leg assembly 44b is in the folded position, the second hinged bracket assembly 52b is folded downward against the second end 38 of the lower surface 26 of the table top 12, with one leg 50b placed against the first side 40 of the lower surface 26 and the other leg 50b placed against the second side 42 of the lower surface 26. It should be noted that the first side 40 and the second side 42 are wide enough to accommodate the legs 50a and 50b arranged side by side.

[0048] like Figure 4A , 5 6, a preferred embodiment of the table top 12 includes a fixing clip 56 integrally formed to the lower surface 26. Each fixing clip 56 includes two opposing portions disposed on either side of the transverse tubes 48a, 48b. A portion of each fixing clip 56 is integrally formed as a portion of the first end perimeter portion 28b, and another portion is integrally formed as a portion of the first end portion 36. At the other end of the table top 12, a portion of each fixing clip 56 is integrally formed as a portion of the second end perimeter portion 28b, and another portion is integrally formed as a portion of the second end portion 38. In a preferred embodiment, two fixing clips 56 are disposed at each end of the table top 12 to rotatably fix the first transverse tube 48a between the first end perimeter portion 28b and the first end portion 36, and to rotatably fix the second transverse tube 48b between the second end perimeter portion 28b and the second end portion 38. The retaining clips 56 are sized so that the cross tubes 48a, 48b can be pushed into a snap-fit ​​engagement that holds the cross tubes 48a, 48b in place while still allowing the cross tubes to rotate as the leg assemblies 44a, 44b move between the folded and extended positions.

[0049] like Figure 3B As shown, in the lower surface 26 of the table top 12, a plurality of first end peripheral recesses 54 and second end peripheral recesses 54 are distributed along the first end peripheral portion 28b and the second end peripheral portion 28b. The details of the recesses 54 are shown in FIG. Figure 5 and Figure 6 These recesses 54 provide additional structural support between the lower surface 26 and the upper surface 14 of the table top at locations where the first and second transverse tubes 48a, 48b connect to the first and second end perimeter portions 28b. In a preferred embodiment, five recesses 54 are provided in each end perimeter portion 28b.

[0050] like Figure 6 As shown, a portion of each fixing clip 56 is disposed between two adjacent end peripheral recesses 54 to enhance the structural rigidity of the fixing clip 56 .

[0051] like Figure 7As shown, the preferred embodiment includes recesses 60a-60b and 62a-62b that provide structural support between the lower surface 26 and the upper surface 14 of the table top 12. The first end recess 60a is formed at the first end 36 of the lower surface 26 of the table top 12, and the second end recess 60b is formed at the second end 38 of the lower surface 26 of the table top 12. Fig. 8A As shown, each of the first end recess 60 a and the second end recess 60 b occupies an area A1 in the lower surface 26 and has a height H1 measured between the lower surface 26 and the upper surface 14 of the table top 12 .

[0052] Continue to refer to Figure 7 , the first side recess 62a is formed on the first side portion 40 of the lower surface 26 of the table top 12, and the second side recess 62b is formed on the second side portion 42 of the lower surface 26 of the table top 12. Figure 8B As shown, each of the first side recess 62 a and the second side recess 62 b occupies an area A2 in the lower surface 26 and has a height H2 measured between the lower surface 26 and the upper surface 14 of the table top 12 .

[0053] In a preferred embodiment of table top 12, area A1 is greater than area A2, and height H1 is greater than height H2.

[0054] Further details regarding the shape and configuration of preferred embodiments of recesses 60a-60b and 62a-62b may be found in US Pat. No. 11,147,377, the entire contents of which are incorporated herein by reference.

[0055] like Figure 3B , 9A 9B, the preferred embodiment of the refrigerated table 10 includes a set of right angle brackets 70 to enhance the connection strength of the side rails 64 to the first and second end perimeter portions 28b of the lower surface 26 of the table top 12. The brackets 70 are preferably made of steel and include holes 72 on each plate thereof through which fasteners pass to secure the plates 70 and the side rails 64 to the table top 12. In the preferred embodiment, the brackets 70 are received in rectangular recesses 74 molded into the first side portions 40 and the second side portions 42 of the lower surface 26 of the table top 12.

[0056] Fig. 10A Depicted are typical dimensions for an embodiment of the table top 12. Those skilled in the art will appreciate that other dimensions may be selected and that the dimensions shown here do not limit the scope of the present invention. Fig. 10B The dimensions of the most preferred embodiment are depicted, wherein the side walls of the drain hole 18 include chamfers at the top and bottom edges with angles of 15.4 degrees and 20.5 degrees, respectively. This chamfered shape makes the table top 12 easier to remove from the blow molding machine.

[0057] The above descriptions of the preferred embodiments of the present invention are for the purpose of illustration and description. They are not meant to be exhaustive or to limit the invention to the form disclosed. Obvious modifications and variations are possible in light of the foregoing disclosure. The described embodiments have been selected in order to best illustrate the principles of the invention and its practical application, and to enable one of ordinary skill in the art to use the invention in a variety of embodiments and with various modifications as may be desired for the particular use contemplated. All such modifications and variations are within the scope of the invention as determined by the appended claims when interpreted in accordance with the scope of fair, legal and equitable authorization.

Claims

1. A refrigerated table, comprising: Blow-molded tabletop, including: an upper surface having outer edges and an upper drainage hole centrally disposed between the outer edges, wherein the upper surface slopes downward from the outer edges toward the upper drainage hole to accommodate liquid flowing from the outer edges to the upper drainage hole; Peripheral lip with: an inner wall extending upward from an outer edge of the upper surface of the tabletop, and an outer wall, spaced apart from the inner wall, the outer wall comprising a first side outer wall, a second side outer wall, a first end outer wall, and a second end outer wall; A lower surface is disposed below the upper surface and spans between the outer walls of the peripheral lip, the lower surface comprising: An outer peripheral portion is disposed adjacent to an outer wall of the peripheral lip, and the outer peripheral portion includes: A first side peripheral portion is disposed adjacent to a first side outer wall of the peripheral lip, A second side peripheral portion is disposed adjacent to the second side outer wall of the peripheral lip, a first end peripheral portion disposed adjacent to the first end outer wall of the peripheral lip, and a second end peripheral portion disposed adjacent to a second end outer wall of the peripheral lip; a central portion disposed between the first side periphery portion and the second side periphery portion and between the first end periphery portion and the second end periphery portion, the central portion being spaced apart from the upper surface by a first distance, the central portion having a lower drainage hole aligned with the upper drainage hole, a first end portion disposed between the central portion and the first end peripheral portion, the first end portion being spaced apart from the upper surface by a second distance, a second end portion disposed between the central portion and the second end peripheral portion, the second end portion being spaced apart from the upper surface by a second distance, a first side portion disposed between the central portion and the first side peripheral portion, the first side portion being spaced apart from the upper surface by a third distance, a second side portion disposed between the central portion and the second side peripheral portion, the second side portion being spaced apart from the upper surface by a third distance, wherein the maximum value of the first distance is greater than the maximum value of the second distance, and wherein the maximum value of the second distance is greater than the maximum value of the third distance; A first foldable table leg assembly is operable to move between a folded position and an unfolded position, wherein the first foldable table leg assembly is placed against the lower surface of the table top in the folded position and the first foldable table leg assembly extends outward from the lower surface of the table top in the unfolded position, wherein the first foldable table leg assembly comprises: a first connecting rod fixed to the lower surface of the tabletop in the central portion; A first transverse tube, rotatably connected to the lower surface of the tabletop and disposed adjacent to and parallel to the first end peripheral portion; a first pair of legs connected to and extending from the first transverse tube; a first hinged bracket assembly having a first end rotatably connected to the first pair of legs and a second end rotatably connected to the first connecting rod, Wherein, when the first foldable table leg assembly is in the folded position, The first hinged bracket assembly is folded against the first end of the table top, One of the first pair of legs is placed against a first side of the lower surface of the table top, and The other leg of the first pair of legs is placed against the second side of the lower surface of the table top; and a second foldable leg assembly is operably movable between a folded position and an extended position, in which the second foldable leg assembly is placed against the lower surface of the table top, and in the extended position, the second foldable leg assembly extends outward from the lower surface of the table top, the second foldable leg assembly comprising: a second connecting rod fixed to the lower surface of the tabletop within the central portion; A second transverse tube, rotatably connected to the lower surface of the tabletop and disposed adjacent to and parallel to the second end peripheral portion; a second pair of legs connected to and extending from the second transverse tube; a second articulated bracket assembly having a first end rotatably connected to the second pair of legs and a second end rotatably connected to the second connecting rod, Wherein, when the second foldable table leg assembly is in the folded position, The second hinged bracket assembly is folded against the second end of the table top, One of the second pair of legs is placed against a first side of the lower surface of the table top, and The other leg of the second pair of legs is placed against a second side of the lower surface of the table top.

2. The refrigerated table according to claim 1, further comprising: Two or more first fixing clips, integrally formed on the lower surface of the tabletop, for rotatably fixing the first transverse tube to the lower surface of the tabletop between the first end peripheral portion and the first end portion; and Two or more second fixing clips are integrally formed on the lower surface of the table top and are used to rotatably fix the second transverse tube to the lower surface of the table top between the second end peripheral portion and the second end portion.

3. The refrigerated table according to claim 2, wherein: Each of the first retaining clips includes a first portion disposed within the first end perimeter portion, and a second portion disposed within the first end portion; and Each of the second retaining clips includes a first portion disposed within the second end perimeter portion, and a second portion disposed within the second end portion.

4. The refrigerated table according to claim 2, further comprising: a plurality of first end perimeter recesses distributed along the first end perimeter portion on the lower surface of the table top, the first end perimeter recesses being configured to provide structural support between the lower surface of the table top and the upper surface of the table top, wherein at least a portion of each of two or more of the first retaining clips is disposed between two of the first end perimeter recesses; A plurality of second end perimeter recesses are distributed along the second end perimeter portion on the lower surface of the table top, the second end perimeter recesses being configured to provide structural support between the lower surface of the table top and the upper surface of the table top, wherein at least a portion of each of more than two second fixing clips is disposed between two of the second end perimeter recesses.

5. The refrigerated table of claim 1 further comprising an integrally formed tubular portion extending through the tabletop to fluidly connect the upper drain hole and the lower drain hole such that liquid enters the upper drain hole, flows through the tubular portion, and is discharged from the lower drain hole.

6. The refrigerated table according to claim 1, further comprising: a plurality of first end recesses formed at a first end of the lower surface of the table top and providing structural support between the lower surface and the upper surface of the table top, wherein each first end recess occupies an area A1 in the lower surface and has a height H1 measured between the lower surface and the upper surface of the table top; a plurality of second end recesses formed at a second end of the lower surface of the table top and providing structural support between the lower and upper surfaces of the table top, wherein each second end recess occupies an area A1 in the lower surface and has a height H1 measured between the lower and upper surfaces of the table top; a plurality of first side recesses formed in a first side of the lower surface of the table top and providing structural support between the lower surface and the upper surface of the table top, wherein each of the first side recesses occupies an area A2 in the lower surface and has a height H2 measured between the lower surface and the upper surface of the table top; and a plurality of second side recesses formed in a second side of the lower surface of the table top and providing structural support between the lower and upper surfaces of the table top, wherein each of the second side recesses occupies an area A2 in the lower surface and has a height H2 measured between the lower and upper surfaces of the table top; The area A1 is greater than the area A2, and the height H1 is greater than the height H2.

7. The refrigerated table of claim 1, wherein the first and second side portions of the lower surface of the table top are wide enough to accommodate the first and second pairs of legs arranged side by side.

8. A refrigerated table comprising: Blow-molded tabletop, including: an upper surface having outer edges and an upper drainage hole centrally disposed between the outer edges, wherein the upper surface slopes downward from the outer edges toward the upper drainage hole to accommodate liquid flowing from the outer edges to the upper drainage hole; Peripheral lip with: an inner wall extending upward from an outer edge of the upper surface of the tabletop, and an outer wall, spaced apart from the inner wall, the outer wall comprising a first side outer wall, a second side outer wall, a first end outer wall, and a second end outer wall; A lower surface is disposed below the upper surface and spans between the outer walls of the peripheral lip, the lower surface comprising: An outer peripheral portion is disposed adjacent to an outer wall of the peripheral lip, and the outer peripheral portion includes: A first side peripheral portion is disposed adjacent to a first side outer wall of the peripheral lip, A second side peripheral portion is disposed adjacent to the second side outer wall of the peripheral lip, a first end peripheral portion disposed adjacent to the first end outer wall of the peripheral lip, and a second end peripheral portion disposed adjacent to a second end outer wall of the peripheral lip; a central portion disposed between the first side peripheral portion and the second side peripheral portion and between the first end peripheral portion and the second end peripheral portion, the central portion having a lower drainage hole aligned with the upper drainage hole, a first end portion disposed between the central portion and the first end peripheral portion, wherein the first end portion includes a plurality of first end recesses formed in the lower surface of the table top, the plurality of first end recesses providing structural support between the lower surface and the upper surface of the table top, wherein each first end recess occupies an area A1 in the lower surface and has a height H1 measured between the lower surface and the upper surface; a second end portion disposed between the central portion and the second end peripheral portion, wherein the second end portion includes a plurality of second end recesses formed in the lower surface of the table top, the plurality of second end recesses providing structural support between the lower surface and the upper surface of the table top, wherein each second end recess occupies an area A1 in the lower surface and has a height H1 measured between the lower surface and the upper surface; a first side portion disposed between the central portion and the first side peripheral portion, wherein the first side portion includes a plurality of first side recesses formed in the lower surface of the table top, the plurality of first side recesses providing structural support between the lower surface and the upper surface of the table top, wherein each of the first side recesses occupies an area A2 in the lower surface and has a height H2 measured between the lower surface and the upper surface; a second side portion disposed between the central portion and the second side peripheral portion, wherein the second side portion includes a plurality of second side recesses formed in the lower surface of the table top, the plurality of second side recesses providing structural support between the lower surface and the upper surface of the table top, wherein each second side recess occupies an area A2 in the lower surface and has a height H2 measured between the lower surface and the upper surface; Wherein area A1 is greater than area A2, and height H1 is greater than height H2; A first foldable table leg assembly is operable to move between a folded position and an unfolded position, wherein the first foldable table leg assembly is placed against the lower surface of the table top in the folded position and the first foldable table leg assembly extends outward from the lower surface of the table top in the unfolded position, wherein the first foldable table leg assembly comprises: a first connecting rod fixed to the lower surface of the tabletop in the central portion; A first transverse tube, rotatably connected to the lower surface of the tabletop and disposed adjacent to and parallel to the first end peripheral portion; a first pair of legs connected to and extending from the first transverse tube; a first hinged bracket assembly having a first end rotatably connected to the first pair of legs and a second end rotatably connected to the first connecting rod, Wherein, when the first foldable table leg assembly is in the folded position, The first hinged bracket assembly is folded against the first end of the table top, One of the first pair of legs is placed against a first side of the lower surface of the table top, and The other leg of the first pair of legs is placed against the second side of the lower surface of the table top; and a second foldable leg assembly is operably movable between a folded position and an extended position, in which the second foldable leg assembly is placed against the lower surface of the table top, and in the extended position, the second foldable leg assembly extends outward from the lower surface of the table top, the second foldable leg assembly comprising: a second connecting rod fixed to the lower surface of the tabletop within the central portion; A second transverse tube, rotatably connected to the lower surface of the tabletop and disposed adjacent to and parallel to the second end peripheral portion; a second pair of legs connected to and extending from the second transverse tube; a second articulated bracket assembly having a first end rotatably connected to the second pair of legs and a second end rotatably connected to the second connecting rod, Wherein, when the second foldable table leg assembly is in the folded position, The second hinged bracket assembly is folded against the second end of the table top, One of the second pair of legs is placed against a first side of the lower surface of the table top, and The other leg of the second pair of legs is placed against a second side of the lower surface of the table top.

9. The refrigerated table according to claim 8, further comprising: Two or more first fixing clips, integrally formed on the lower surface of the tabletop, for rotatably fixing the first transverse tube to the lower surface of the tabletop between the first end peripheral portion and the first end portion; and Two or more second fixing clips are integrally formed on the lower surface of the table top and are used to rotatably fix the second transverse tube to the lower surface of the table top between the second end peripheral portion and the second end portion.

10. The refrigerated table according to claim 9, wherein: Each of the first retaining clips includes a first portion disposed within the first end perimeter portion, and a second portion disposed within the first end portion; and Each of the second retaining clips includes a first portion disposed within the second end perimeter portion, and a second portion disposed within the second end portion.

11. The refrigerated table according to claim 9, further comprising: a plurality of first end perimeter recesses distributed along the first end perimeter portion on the lower surface of the table top, the first end perimeter recesses being configured to provide structural support between the lower surface of the table top and the upper surface of the table top, wherein at least a portion of each of two or more of the first retaining clips is disposed between two of the first end perimeter recesses; A plurality of second end perimeter recesses are distributed along the second end perimeter portion on the lower surface of the table top, the second end perimeter recesses being configured to provide structural support between the lower surface of the table top and the upper surface of the table top, wherein at least a portion of each of more than two second fixing clips is disposed between two of the second end perimeter recesses.

12. The refrigerated table of claim 8, further comprising an integrally formed tubular portion extending through the tabletop to fluidly connect the upper drain hole and the lower drain hole such that liquid enters the upper drain hole, flows through the tubular portion, and is discharged from the lower drain hole.

Citation Information

Patent Citations

  • High strength blow-molded structure

    US11147377B2

  • Outdoor buffet cooler

    US6832492B1