Goods support fixtures
The combination of a strip-shaped and linear leg members with intersecting portions addresses the strength and design issues of conventional fixtures, enhancing structural integrity and aesthetic appeal.
Patent Information
- Application Number
- JP2022038499
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-03-11
- Publication Date
- 2025-11-10
- Estimated Expiration
- 2040-09-10
AI Technical Summary
Conventional article support fixtures with wire leg members lack sufficient strength, particularly in the bending direction, while also needing improvement in design.
The support structure incorporates a combination of a strip-shaped first leg member and a linear second leg member, with intersecting portions that enhance strength and design by ensuring a larger fixing area and preventing the structure from becoming too large.
The improved support structure achieves enhanced strength and design by ensuring a larger fixing area between the leg members, while maintaining a compact size and hiding welding marks, thus improving structural integrity and aesthetic appeal.
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Abstract
Description
[Technical Field]
[0001] The present invention relates to an article support fixture. [Background technology]
[0002] Some tables, which are a type of article support fixture, have a support structure that is in contact with the floor and a top plate that is supported from below by the support structure. For example, Patent Documents 1 and 2 listed below disclose a support structure that has leg members formed by bending wire (tube) material. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Utility Model Application Publication No. 54-38503 [Patent Document 2] Japanese Patent Application Laid-Open No. 2017-63879 Summary of the Invention [Problem to be solved by the invention]
[0004] However, when the leg members are formed from wire, as in conventional item support fixtures, there is still room for improvement in terms of ensuring strength, particularly in the bending direction (the direction intersecting the extension direction of the leg members), while improving the design.
[0005] The present invention aims to provide an article support fixture that can improve the strength of the support structure while improving the design. [Means for solving the problem]
[0006] In order to solve the above problems, the present invention employs the following aspects. An item support fixture according to one embodiment of the present invention comprises a support structure having an upright member that stands up from the floor and a receiving member connected to the upper end of the upright member via a fixed part, and an item support part that has a storage part in which the receiving member is stored and supports an item, and the receiving member is fixed to the item support part with at least the fixed part stored within the storage part.
[0007] In the above aspect, it is preferable that the lower surface of the receiving member is disposed flush with the lower surface of the article support portion. [Effects of the Invention]
[0008] According to each of the above aspects, the strength of the support structure can be improved while improving the design. [Brief explanation of the drawings]
[0009] [Figure 1] FIG. 1 is a perspective view of an article support fixture according to a first embodiment. [Figure 2] FIG. 2 is a cross-sectional view taken along line II-II in FIG. [Figure 3] FIG. 3 is a cross-sectional view taken along line III-III. [Figure 4] FIG. [Figure 5] FIG. 10 is a perspective view of the article support fixture according to the second embodiment, viewed from below. [Figure 6] FIG. 10 is a cross-sectional view of an article support fixture according to a third embodiment. [Figure 7] FIG. 10 is a perspective view of an article support fixture according to a fourth embodiment. [Figure 8] FIG. 8 is a cross-sectional view taken along line VIII-VIII in FIG. 7. [Figure 9] FIG. 10 is a perspective view of an article support fixture according to a first modified example, viewed from below. [Figure 10] FIG. 10 is a cross-sectional view taken along line XX in FIG. 9. [Figure 11] 11 is a cross-sectional view corresponding to FIG. 10 of an article support fixture according to a second modified example. FIG. DETAILED DESCRIPTION OF THE INVENTION
[0010] Next, an embodiment of the present invention will be described with reference to the drawings. In the embodiments and variations described below, corresponding components may be designated by the same reference numerals and their description may be omitted. In the following description, expressions indicating relative or absolute arrangements, such as "parallel," "orthogonal," "center," and "coaxial," not only refer to such arrangements in a strict sense, but also to relative displacements with an angle or distance sufficient to achieve tolerances or the same functionality. In this embodiment, "facing" does not necessarily mean that the orthogonal directions (normal directions) of two surfaces are aligned with each other, but also includes cases where the orthogonal directions intersect. In the following description, the direction perpendicular to the floor surface F on which the item support fixture 1 is installed is referred to as the up-down direction (arrow UP indicates upward), and the directions perpendicular to the up-down direction are referred to as the front-rear direction (arrow FR indicates forward) and the left-right direction (arrow LH indicates leftward), respectively.
[0011] (First embodiment) [Item Support Fixture 1] FIG. 1 is a perspective view of an article support fixture 1. FIG. The article support fixture 1 shown in Figure 1 is a table. The article support fixture 1 is installed in various facilities (for example, offices, public facilities, stores, etc.). The article support fixture 1 includes a support structure 11 and a top plate (article support portion) 12.
[0012] <Support structure 11> The support structure 11 is in contact with the floor surface F and supports the tabletop 12 from below. The support structure 11 is configured by combining a strip-shaped first leg member 21 and a linear second leg member 22. In this embodiment, the term "strip-shaped" means that, in a cross-sectional view perpendicular to the extension direction, the dimensions in the directions perpendicular to each other are different. The term "linear" means that, in a cross-sectional view perpendicular to the extension direction, the dimensions in the directions perpendicular to each other are equal.
[0013] Fig. 2 is a cross-sectional view taken along line II-II in Fig. 1, and Fig. 3 is a cross-sectional view taken along line III-III in Fig. 1. As shown in Figures 2 and 3, the first leg member 21 is formed by bending a strip-shaped plate material made of a metal material or the like. The first leg member 21 is formed in the shape of an isosceles trapezoidal frame when viewed from the left and right direction. In a cross-sectional view, the left and right direction of the first leg member 21 is the width direction (longitudinal direction), and the direction perpendicular to the width direction and the extension direction is the thickness direction. The cross-sectional shape of the first leg member 21 is formed uniformly over the entire length of the first leg member 21 in the extension direction.
[0014] The first leg member 21 includes a first ground contact portion 31, a front connection portion (first connection portion) 32, a rear connection portion (first connection portion) 33, and a first support portion . The first grounding portion 31 extends in the front-rear direction with the thickness direction being the up-down direction. The first grounding portion 31 includes a front grounding piece 31a, a rear grounding piece 31b, and a lower recess (recess) 31c.
[0015] The front grounding piece 31a constitutes the front part of the first grounding portion 31. The lower surface of the front grounding piece 31a is in contact with the floor surface F. The rear grounding piece 31b constitutes the rear part of the first grounding portion 31. The lower surface of the rear grounding piece 31b is in contact with the floor surface F. The front grounding piece 31a and the rear grounding piece 31b have the same dimensions in the front-to-rear direction (extension direction). The lower recess 31c bridges between the rear end edge of the front grounding piece 31a and the front end edge of the rear grounding piece 31b. The lower recess 31c is configured by bending the central portion of the first grounding part 31 in the front-to-rear direction into an upwardly convex arch shape (trapezoidal shape). Therefore, the lower recess 31c is recessed upward relative to the grounding pieces 31a, 31b. The lower recess 31c extends across the entire area of the first grounding part 31 in the left-right direction (width direction).
[0016] The front connection portion 32 extends upward from the front end of the first grounding portion 31 (front grounding piece 31a). The rear connection portion 33 extends upward from the rear end of the first grounding portion 31 (rear grounding piece 31b). The connection portions 32, 33 extend inward in the front-to-rear direction (approaching each other) as they extend upward.
[0017] The first support portion 34 bridges in the front-rear direction between the upper ends of the front connection portion 32 and the rear connection portion 33. The dimension of the first support portion 34 in the front-rear direction is shorter than that of the first ground contact portion 31.
[0018] The first support portion 34 includes a front support piece 34a, a rear support piece 34b, and an upper recess (recess) 34c. The front support piece 34a constitutes the front part of the first support part 34. The rear support piece 34b constitutes the rear part of the first support portion 34. The upper recess 34c bridges between the rear end edge of the front support piece 34a and the front end edge of the rear support piece 34b. The upper recess 34c is configured by bending the central portion of the first support part 34 in the front-to-rear direction into a downwardly convex arch shape. Therefore, the upper recess 34c is recessed downward relative to the support pieces 34a, 34b. The upper recess 34c extends across the entire area of the first support part 34 in the left-right direction (width direction).
[0019] FIG. 4 is an exploded perspective view of the support structure 11. As shown in FIG. 4, the first leg member 21 described above is configured by joining two plates (a first plate member 41 and a second plate member 42) of the same shape by welding or the like. The first plate member 41 forms the front portion of the first leg member 21. Specifically, the first plate member 41 includes a front connecting portion 32, a front grounding piece 31a, a front lower joining piece 46, a front support piece 34a, and a front upper joining piece 47.
[0020] The front grounding piece 31a is configured to be bent rearward at the lower end of the front connecting portion 32 relative to the front connecting portion 32. The rear end edge of the front grounding piece 31a extends linearly in the left-right direction at the center of the first grounding portion 31 in the front-to-rear direction. The front lower joint piece 46 is integrally connected to the left side of the rear end edge of the front grounding piece 31a and is bent upward in an arch shape that protrudes from the rear end edge of the front grounding piece 31a. The front support piece 34a is bent rearward at the upper end of the front connection portion 32 relative to the front connection portion 32. The rear end edge of the front support piece 34a extends linearly in the left-right direction at the center of the first support portion 34 in the front-to-rear direction. The front upper joint piece 47 is integrally connected to the left side of the rear end edge of the front support piece 34a and is bent downward in an arch shape that convexly extends from the rear end edge of the front support piece 34a.
[0021] The second plate member 42 forms the rear portion of the first leg member 21. Specifically, the second plate member 42 includes a rear connecting portion 33, a rear grounding piece 31b, a rear lower joining piece 52, a rear support piece 34b, and a rear upper joining piece 53.
[0022] The rear grounding piece 31b is bent forward at the lower end of the rear connecting portion 33 relative to the rear connecting portion 33. The front end edge of the rear grounding piece 31b extends linearly in the left-right direction at the center of the first grounding portion 31 in the front-to-rear direction. The rear lower joint piece 52 is integrally connected to the right side of the front edge of the rear grounding piece 31b and is bent upward in an arch shape that protrudes from the front edge of the rear grounding piece 31b. The rear support piece 34b is bent forward at the upper end of the rear connection portion 33 relative to the rear connection portion 33. The front edge of the rear support piece 34b extends linearly in the left-right direction at the center in the front-rear direction of the first support portion 34. An upper relief portion 34c is integrally connected to the front edge of the rear support piece 34b. The rear upper joint piece 53 is integrally connected to the right side of the front edge of the rear support piece 34b and is bent downward in an arch shape that convexly extends from the front edge of the rear support piece 34b.
[0023] The first plate member 41 and the second plate member 42 are joined to each other by welding or the like at positions corresponding to the center of the first grounding portion 31 and the center of the first support portion 34. Specifically, the rear end edge of the front grounding piece 31a and the front end edge of the rear lower joint piece 52, the front end edge of the rear grounding piece 31b and the rear end edge of the front lower joint piece 46, and the opposing end faces of the front lower joint piece 46 and the rear lower joint piece 52 are joined to each other by welding or the like. This forms the first grounding portion 31 having the lower relief portion 31c. Meanwhile, the rear end edges of the front support piece 34a and the rear end edges of the rear support piece 34b, the rear end edges of the front support piece 34a and the front end edges of the rear upper joining piece 53, and the opposing end faces of the front upper joining piece 47 and the rear upper joining piece 53 are joined by welding or the like. This forms the first support part 34 having the upper recess 34c. Note that the joining locations of the plates 41 and 42 can be changed as appropriate. For example, the plates 41 and 42 may be joined at the tops of the recesses 31c and 34c. Furthermore, the plates 41 and 42 may be joined at the boundary between the lower recess 31c and the front ground piece 31a or the rear ground piece 31b, or at the boundary between the upper recess 34c and the front support piece 34a or the rear support piece 34b.
[0024] As described above, in this embodiment, the first leg member 21 can be formed by joining the plate members 41 and 42 having the same shape in a state where they face each other in the front-to-rear direction. This reduces the manufacturing cost of the first leg member 21. The first leg member 21 may also be formed as a single unit by, for example, molding.
[0025] As shown in FIGS. 1 to 3, the second leg member 22 is configured by bending a wire made of a metal material or the like. The second leg member 22 is formed, for example, from a hollow round bar. The diameter of the second leg member 22 is shorter than the dimension of the first leg member 21 in the width direction and longer than the dimension of the first leg member 21 in the thickness direction. However, the second leg member 22 may be solid. Furthermore, the cross-sectional shape of the second leg member 22 may be angular.
[0026] The second leg member 22 is formed in a trapezoidal frame shape when viewed from the front-rear direction. The second leg member 22 includes a second grounding portion 61, a left connecting portion (second connecting portion) 62, a right connecting portion (second connecting portion) 63, and a second support portion 64. The second grounding portion 61 extends in the left-right direction. The lower end of the second grounding portion 61 is in contact with the floor surface F. In a plan view, the second grounding portion 61 is perpendicular to the first grounding portion 31. Specifically, the left-right central portion of the second grounding portion 61 passes through the lower recess 31c in the left-right direction. Therefore, the second grounding portion 61 is surrounded by the lower recess 31c from both the front and rear sides and from above. The first grounding portion 31 and the second grounding portion 61 intersect at intersections (hereinafter referred to as lower intersections 65) that intersect with each other and are fixed to each other. In this embodiment, the lower intersections (first intersections) 65 are formed by joining the second grounding portion 61 to the inner surface of the lower recess 31c (first grounding portion 31) within the lower recess 31c by welding or the like.
[0027] The left connecting portion 62 extends upward from the left end of the second grounding portion 61, slanting to the right. The right-side connecting portion 63 extends upward from the right end of the second grounding portion 61. The inclination angle of the left-side connecting portion 62 relative to the second grounding portion 61 is smaller than the inclination angle of the right-side connecting portion 63 relative to the second grounding portion 61. However, the inclination angles of the connecting portions 62, 63 can be changed as appropriate.
[0028] The second support portion 64 bridges the upper ends of the left connecting portion 62 and the right connecting portion 63. The second support portion 64 is perpendicular to the first support portion 34 in a plan view. Specifically, the left-right central portion of the second support portion 64 passes through the upper recess 34c in the left-right direction. Therefore, the second support portion 64 is surrounded by the upper recess 34c from both the front and rear sides and from below. The second support portion 64 and the first support portion 34 intersect at intersections (hereinafter referred to as upper intersection portions 67) and are fixed to each other. In this embodiment, the upper intersection portion (second intersection portion) 67 is formed by joining the second support portion 64 to the inner surface of the upper recess 34c (first grounding portion 31) within the upper recess 34c by welding or the like.
[0029] 4, the second leg member 22 is configured by joining two wires (a first wire 71 and a second wire 72) by welding or the like. The first wire 71 configures the left side of the second leg member 22. Specifically, the first wire 71 includes a left connection portion 62, a left grounding piece 75, and a left support piece 76.
[0030] The left grounding piece 75 is bent to the right at the lower end of the left connecting portion 62 with respect to the left connecting portion 62. The right end of the left grounding piece 75 is located within the lower recess 31c. The left support piece 76 is bent to the right at the upper end of the left connection portion 62 relative to the left connection portion 62. The right end of the left support piece 76 is located within the upper relief portion 34c.
[0031] The second wire 72 includes a right connecting portion 63 , a right grounding piece 78 , and a right support piece 79 .
[0032] The right grounding piece 78 is bent to the left at the lower end of the right connecting portion 63 relative to the right connecting portion 63. The left end of the right grounding piece 78 is located within the lower recess 31c. The right grounding piece 78 is joined to the lower recess 31c together with the left grounding piece 75 by welding or the like within the lower recess 31c. This forms the second grounding portion 61. The right support piece 79 is bent to the left at the upper end of the right connection portion 63 with respect to the right connection portion 63. The left end of the right support piece 79 is located within the upper recess 34c. The right support piece 79 is joined to the upper recess 34c together with the left support piece 76 by welding or the like within the upper recess 34c. In this way, the second support portion 64 is formed.
[0033] <Tabletop 12> The top plate 12 is formed from a plate material such as a metal material. The upper surface of the top plate 12 functions as an article support surface for supporting articles. In a plan view, the top plate 12 has a semicircular portion 81 located on the right side and a rectangular portion 82 located on the left side, which are integrally connected. The length of the rectangular portion 82 in the front-to-rear direction is equal to the diameter of the semicircular portion 81. The length of the rectangular portion 82 in the left-to-right direction is longer than the radius of the semicircular portion 81. The shape of the top plate 12 in a plan view can be changed as appropriate.
[0034] The tabletop 12 is supported from below by the first support portion 34 and the second support portion 64 of the support structure 11. Specifically, the upper intersecting portion 67 is located in the center in the front-to-rear direction at the boundary portion between the semicircular portion 81 and the rectangular portion 82. The first support portion 34 extends in the front-to-rear direction at the boundary portion between the semicircular portion 81 and the rectangular portion 82. The second support portion 64 extends in the left-to-right direction across the boundary portion between the semicircular portion 81 and the rectangular portion 82. The first support portion 34 and the second support portion 64 are joined to the underside of the tabletop 12 by welding or the like.
[0035] In this manner, in this embodiment, the belt-shaped first leg member 21 and the linear second leg member 22 have intersection portions 65, 67 where they extend and cross each other, and the first leg member 21 and the second leg member 22 are fixed at the intersection portions 65, 67. According to this configuration, by crossing the strip-shaped first leg member 21 and the linear second leg member 22, the length of the crossing portions 65, 67 in the extension direction of the second leg member 22 can be ensured compared to a configuration in which linear leg members cross each other. This makes it easier to ensure a fixing area between the first leg member 21 and the second leg member 22, and makes it easier for the first leg member 21 to hold the second leg member 22 in a direction intersecting the extension direction of the second leg member 22. As a result, the strength of the second leg member 22, particularly in the bending direction, can be improved, and the strength of the support structure 11 can be improved. Furthermore, forming the support structure 11 by combining the belt-like first leg member 21 and the linear second leg member 22 gives it a novel appearance and improves the design. Furthermore, by improving the strength of the support structure 11 with the intersecting portions 65, 67, it is possible to prevent the leg members 21, 22 from becoming too large. This also improves the design.
[0036] In this embodiment, the first grounding portion 31 and the second grounding portion 61 are fixed at the lower intersecting portion 65. This configuration improves the strength of the portion of the support structure 11 that contacts the floor surface F. Specifically, a support structure formed by combining wire rods or the like tends to have its outermost end in plan view set as the contact portion, which makes it easier for the user's lower limbs to come into contact with the contact portion. Therefore, by forming a lower intersection portion 65 using the first grounding portion 31 and the second grounding portion 61, when, for example, a user's leg or the like comes into contact with the support structure 11, displacement of the first grounding portion 31 and the second grounding portion 61 in a direction that expands or contracts the angle between the first grounding portion 31 and the second grounding portion 61 can be suppressed.
[0037] In this embodiment, the first support portion 34 and the second support portion 64 are fixed at the upper intersecting portion 67. This configuration can improve the strength of the portion of support structure 11 that supports tabletop 12. This prevents the support structure 11 from becoming larger in size due to the increase in tabletop 12, and improves the design.
[0038] In this embodiment, the first leg member 21 is provided with recesses 31c and 34c for accommodating the second leg member 22 at the intersecting portions 65 and 67. With this configuration, the first leg member 21 and the second leg member 22 can be fixed to each other within the recesses 31c, 34c, so that, for example, welding marks caused by welding are less likely to be exposed to the outside. Also, since the second leg member 22 is surrounded by the recesses 31c, 34c, it is easy to ensure a fixing area between the first leg member 21 and the second leg member 22. This makes it possible to ensure the strength of the support structure 11 while improving its design.
[0039] In the first embodiment described above, a configuration has been described in which the belt-shaped first leg member 21 and the linear second leg member 22 intersect at the support portion or the ground contact portion, but this configuration is not limited thereto. The first leg member 21 and the second leg member 22 may intersect at any position. Furthermore, multiple first leg members 21 and multiple second leg members 22 may intersect with each other. For example, multiple second leg members 22 may intersect with one first leg member 21, or multiple first leg members 21 may intersect with one second leg member 22. In the first embodiment described above, the first leg member 21 and the second leg member 22 intersect as the second leg member 22 passes through the recesses 31c, 34c of the first leg member 21, but the configuration is not limited to this. As long as the first leg member 21 and the second leg member 22 are fixed to each other at the intersection, the first leg member 21 and the second leg member 22 may simply be overlapped, extending linearly.
[0040] The tolerance angle between the first leg member 21 and the second leg member 22 is not limited to being perpendicular, but can be set to any angle. In the first embodiment described above, the first leg member 21 and the second leg member 22 are each formed in an annular (endless) shape, but this is not limiting. At least one of the first leg member 21 and the second leg member 22 may be formed in an end shape. The leg members 21, 22 may be fixed to each other with at least the ground contact portions 31, 61 intersecting. In other words, the support portions 34, 64 may not intersect with each other, or may intersect at a portion other than the support portions 34, 64. Furthermore, the leg members 21 and 22 may be fixed at portions other than the intersecting portions 65 and 67 in addition to the intersecting portions 65 and 67 . In the above-described embodiment, the leg members 21 and 22 are fixed by welding, but the present invention is not limited to this configuration. The leg members 21 and 22 may be fixed by adhesive, fastening with screws, or locking with claws. Furthermore, the support portions 34, 64 may also be fixed to the top plate 12 by a method other than welding (adhesion, fastening, locking, etc.).
[0041] (Second embodiment) FIG. 5 is a perspective view of the article support fixture 100 according to the second embodiment, viewed from below. 5, the width of the first support portion 102 of the first leg member 21 in the left-right direction (the direction perpendicular to the extending direction) is wider than that of the first grounding portion 31 and the connecting portions 32, 33. Specifically, the right end of the first support portion 102 reaches the left end of the rectangular portion 82. The first support portion 102 is fixed to the underside of the top plate 12 over the entire area in the left-right direction.
[0042] The upper recess 102a is formed across the entire left-right area of the first support portion 102. A through-hole 102b is formed in the bottom of the upper recess 102a at a position that overlaps the boundary between the second support portion 64 and the right-side connecting portion 63 in a plan view. The second leg member 22 is pulled out to the outside of the upper recess 102a through the through-hole 102b. The dimensions of the recess 102a in the left-right and front-rear directions can be changed as appropriate.
[0043] In this embodiment, the width of the first support portion 102 in the left-right direction is wider than the first grounding portion 31 and the connecting portions 32 and 33, so the top plate 12 can be reinforced by the first support portion 102. In particular, in this embodiment, a recess 102a is formed over the entire length of the first support portion 102 in the left-right direction. The recess 102a functions as a bead that increases the rigidity of the first support portion 102 in the thickness direction (vertical direction). This allows the top plate 12 to be reliably reinforced by the first support portion 102.
[0044] (Third embodiment) FIG. 6 is a cross-sectional view of an article support fixture 200 according to the third embodiment. 6 differs from the above-described embodiment in that a first support portion 201 and a second support portion 202 are fixed via a top board support member 203. The top board support member 203 is formed in a plate shape with its thickness extending in the vertical direction. The top board support member 203 is fastened to the top board 12 from below with screws or the like.
[0045] The first support portion 201 has a front support piece 210 and a rear support piece 211 that are arranged to be spaced apart in the front-to-rear direction. The front support piece 210 and the rear support piece 211 are fixed to the underside of the tabletop support member 203 by welding or the like. Therefore, the first support portion 201 supports the tabletop 12 from below via the tabletop support member 203. The second support portion 202 passes in the left-right direction between the front support piece 210 and the rear support piece 211. The second support portion 202 is fixed to the lower surface of the top board receiving member 203 by welding or the like.
[0046] (Fourth embodiment) Fig. 7 is an exploded perspective view of an article support fixture 300 according to a fourth embodiment. Fig. 8 is a cross-sectional view taken along line VIII-VIII in Fig. 7. This embodiment differs from the above-described embodiments in that a top board receiving member 301 is housed in a housing portion 303 of a top board 302. In the article support fixture 300 shown in Figures 7 and 8, the top plate 302 is formed in a disk shape in a plan view. The top plate 302 includes a base member 310, a decorative member 311, and a pedestal 312. In the following description, an axis that passes through the center of the top plate 302 and extends in the vertical direction is referred to as axis O1. In the following description, a direction that intersects with axis O1 in a plan view may be referred to as a radial direction, and a direction going around axis O1 may be referred to as a circumferential direction.
[0047] The base member 310 is formed by, for example, spinning. Specifically, the base member 310 includes an upper wall 310a, an inner peripheral wall 310b, and a bottom wall 310c. The upper wall 310a is formed in a disk shape that is disposed coaxially with the axis O1. The inner peripheral wall 310b extends downward from the outer peripheral edge of the upper wall 310a. The bottom wall 310c forms the lower surface of the top plate 302. The bottom wall 310c extends radially inward from the lower edge of the inner circumferential wall 310b. The bottom wall 310c is formed in an annular shape that is disposed coaxially with the axis O1 of the top plate 302.
[0048] The inside of the base member 310 (the space surrounded by the upper wall 310a, the inner peripheral wall 310b, and the bottom wall 310c) constitutes a storage section 303. The storage section 303 communicates with the outside of the base member 310 through a communication hole 303a defined by the inner peripheral edge of the bottom wall 310c.
[0049] The decorative member 311 is formed by, for example, spinning. Specifically, the decorative member 311 includes a top wall 311a, an outer peripheral wall 311b, and an inner flange 311c. The top wall 311a forms the upper surface of the top plate 302. The top wall 311a is formed in a disk shape that is disposed coaxially with the axis O1. The top wall 311a is overlapped from above on the upper wall 310a.
[0050] The outer peripheral wall 311b extends downward from the outer peripheral edge of the top wall 311a and surrounds the periphery of the inner peripheral wall 310b. The inner flange 311c extends radially inward from the lower edge of the outer peripheral wall 311b, and the inner peripheral edge of the inner flange 311c is fixed to the inner peripheral wall 310b by welding or the like.
[0051] The pedestal 312 is fixed to a portion of the underside of the upper wall 310a that overlaps the communication hole 303a in a plan view. Therefore, the pedestal 312 is disposed in a portion of the accommodation section 303 that is exposed through the communication hole 303a. The pedestal 312 is formed in a C-shape that opens upward. The pedestal 312 is fixed to the underside of the upper wall 310a by welding or the like. In the illustrated example, a plurality of pedestals 312 are arranged at intervals in the circumferential direction. The top plate 302 may not have an upper wall 310a. In this case, the outer shell of the top plate 302 may be formed by a base member 310 having an inner peripheral wall 310b and a bottom wall 310c, and a decorative member 311 that closes the upper end opening of the base member 310. In a configuration that does not have an upper wall 310a, the pedestal 312 may be fixed to the underside of the decorative member 311 (top wall 311a).
[0052] The tabletop receiving member (receiving member) 301 of the support structure 11 is a disk-shaped member formed to have an inner diameter equal to or smaller than the inner diameter of the communicating hole 303a. A front insertion hole 330a and a rear insertion hole 330b are formed in the tabletop receiving member 301 at positions facing each other in the front-rear direction with the axis O1 therebetween. The upper end of the front connection part 32 passes through the front insertion hole 330a. The front support piece 210 is bent rearward above the tabletop receiving member 301 with respect to the front connection part 32. The front support piece 210 is fixed to the upper surface of the tabletop receiving member 301 by welding or the like.
[0053] The upper end of the rear connection portion 33 passes through the rear insertion hole 330b. The rear support piece 211 is bent forward with respect to the rear connection portion 33 above the top board receiving member 301. The rear support piece 211 is fixed to the upper surface of the top board receiving member 301 by welding or the like.
[0054] A left-side insertion hole 330c and a right-side insertion hole 330d are formed in the tabletop support member 301 at positions that face each other in the left-right direction with respect to the axis O1. The upper end of the left-side connection portion 62 passes through the left-side insertion hole 330c. The upper end of the right-side connection portion 63 passes through the right-side insertion hole 330d. The second support portion 202 bridges between the upper ends of the left-side connection portion 62 and the right-side connection portion 63 above the tabletop support member 301. The second support portion 202 is fixed to the upper surface of the tabletop support member 301 by welding or the like.
[0055] In the top board receiving member 301, through holes 333 are formed at positions offset in the circumferential direction from the insertion holes 330a to 330d.
[0056] The top board receiving member 301 is accommodated in the accommodation portion 303 through the communication hole 303a. Specifically, the top board receiving member 301 abuts against the base 312 from below within the accommodation portion 303. Screws 334 are inserted into the through holes 333 of the top board receiving member 301 from below the top board receiving member 301. The screws 334 are fastened to the base 312 through the through holes 333. In this state, the support structure 11 is fixed to the top board 302 via the top board receiving member 301. In this state, the lower surface of the top board receiving member 301 is positioned flush with the lower surface of the top board receiving member 301 (bottom wall 310c).
[0057] In this embodiment, the first support portion 201 (front support piece 210 and rear support piece 211) and the second support portion 202 are housed in the housing portion 303. Therefore, the fixing portions of the first leg member 21 and the second leg member 22 and the top board support member 301 are arranged in the housing portion 303. Note that in this embodiment, the "fixing portions" refer to the welded portions (weld marks) of the first leg member 21 and the second leg member 22 and the top board support member 301. Also, in this embodiment, the "first leg member 21" and the "second leg member 22" are examples of standing members.
[0058] In this manner, in this embodiment, the fixing portions of the first leg member 21, the second leg member 22, and the top board receiving member 301 are housed in the housing portion 303. This prevents the fixing portions from being exposed to the outside of the article support fixture 300, improving the design. Moreover, since the fixing portions of the first and second leg members 21 and 22 and the tabletop support member 301 are hidden by the tabletop 12, the fixing method of the first and second leg members 21 and 22 and the tabletop support member 301 can be selected without worrying about the design. This improves the efficiency of the work of fixing the first and second leg members 21 and 22 and the tabletop support member 301, and also makes it easier to ensure the strength of the support structure 11.
[0059] In this embodiment, the underside of the tabletop support member 301 is positioned flush with the underside of the tabletop 302, thereby further improving the design and making it less likely for users or items to get caught on the item support fixture 400 than if there was a step between the tabletop support member 301 and the underside of the tabletop 302.
[0060] In the above-described embodiment, an example has been described in which the inner space of the base member 310 is used as the storage section 303, but the present invention is not limited to this configuration. For example, a recessed portion that opens downward in a plate-shaped top plate may be used as the storage section. In the above-described embodiment, the configuration in which the entire top board receiving member 301 is disposed inside the accommodation portion 303 has been described, but the configuration is not limited to this. In other words, as long as at least the fixing portion is disposed inside the accommodation portion 303, the top board receiving member 301 may be disposed outside the accommodation portion 303. In the above-described embodiment, the fixing portion may be disposed on the underside of the top board receiving member 301 as long as the fixing portion is disposed inside the accommodation portion 303. Furthermore, a part of the support column 410 may be disposed inside the accommodation portion 303.
[0061] (First Modification) Fig. 9 is a perspective view of an article support fixture 400 according to a first modified example, viewed from below. Fig. 10 is a cross-sectional view taken along line XX in Fig. 9. In the above-described fourth embodiment, the support structure 11 is formed by combining a belt-shaped first leg member 21 and a linear second leg member 22, but the present invention is not limited to this configuration. 9 and 10, a support structure 401 may employ a so-called support leg. The support structure 401 includes a support (standing member) 410 and a top board receiving member 301.
[0062] The support pillar 410 extends in the vertical direction along the axis O1 of the tabletop 302. The lower end of the support pillar 410 is provided with a leg (not shown) that comes into contact with the floor surface F. The leg may be a multi-leg or a disk leg. There may also be multiple support pillars 410.
[0063] An assembly hole 420 is formed in the top plate receiving member 301 in a portion located on the axis O1. A support post 410 is inserted into the assembly hole 420 from below. The support post 410 is fixed to the inner peripheral edge of the assembly hole 420 by welding or the like, while protruding upward relative to the top plate receiving member 301 through the assembly hole 420. Therefore, the fixed portion between the support post 410 and the top plate receiving member 301 is located within the accommodation portion 303. In this modified example, the "fixed portion" refers to the welded portion (weld mark) between the support post 410 and the top plate receiving member 301.
[0064] (Second Modification) Fig. 11 is a cross-sectional view corresponding to Fig. 10 of an item support fixture 400 according to a second modified example. In the first modified example described above, the support column 410 and the top board receiving member 301 are fixed by welding, but this configuration is not limiting. As in the item support fixture 400 shown in Fig. 11, the support column 410 and the top board receiving member 301 may be fixed with a bolt (fixing portion) 430. Specifically, a fixing plate 431 is provided at the upper end of the support column 410. The fixing plate 431 is positioned so as to close the upper end opening of the support column 410. A nut 432 is fixed to the underside of the fixing plate 431.
[0065] An assembly hole 435 is formed in the top board receiving member 301 at a portion located on the axis O1. A bolt 430 is inserted into the assembly hole 435 from above the top board receiving member 301. The bolt 430 passes through a fixing plate 431 and is fastened to a nut 432.
[0066] In this modification as well, at least a part of the fixing portion between the support column 410 and the top board receiving member 301 is disposed inside the accommodation portion 303. Specifically, in this modification, of the bolt 430, the fixing plate 431, and the nut 432, the head of the bolt 430 is disposed inside the accommodation portion 303. This allows a large-diameter bolt 430 to be used when fixing the support column 410 and the top board receiving member 301, thereby ensuring the strength of the support structure 401 and improving the efficiency of the fixing work.
[0067] (Other variations) Although the preferred embodiments of the present invention have been described above, the present invention is not limited to these embodiments. Addition, omission, substitution, and other modifications of the configuration are possible without departing from the spirit of the present invention. The present invention is not limited by the above description, but is limited only by the appended claims. In the above-described embodiment, a table has been used as an example of the item support fixture, but the present invention is not limited to this configuration. The item support fixture may also be a cart device, an IV stand, a monitor stand, or the like. When the item support fixture is used in a cart device, the shelf board, top board, or the like becomes the item support part. When the item support fixture is used in an IV stand, the hook for hanging an infusion pack, or the like becomes the item support part. When the item support fixture is used in a monitor stand, the bracket for supporting the monitor becomes the item support part.
[0068] The following additional notes can be added to some or all of the item support fixtures according to the above-described embodiments. [Appendix 1] a support structure including an upright member that stands up from a floor surface and a receiving member that is connected to an upper end of the upright member via a fixing portion; an article support portion having a storage portion in which the receiving member is stored and supporting an article, The receiving member is an item support fixture in which at least the fixing portion is fixed to the item support portion with the fixing portion accommodated within the accommodation portion.
[0069] According to the configuration of [Appendix 1], the fixing part is prevented from being exposed to the outside of the article support fixture, thereby improving the design. Furthermore, because the fastening portion between the upright member and the receiving member is hidden by the article support portion, the fastening method between the upright member and the receiving member can be selected without worrying about the design. This improves the efficiency of the fastening work between the upright member and the top board receiving member and also makes it easier to ensure the strength of the support structure.
[0070] [Appendix 2] In the article support fixture described in [Appendix 1] above, An item support fixture in which the lower surface of the receiving member is positioned flush with the lower surface of the item support portion.
[0071] The configuration of [Appendix 2] not only further improves the design, but also makes it less likely for users or items to get caught on the item support fixture compared to when there is a step between the receiving member and the underside of the item support part.
[0072] In addition, within the scope of the spirit of the present invention, it is possible to replace the components in the above-described embodiments with well-known components as appropriate, and the above-described modified examples may be combined as appropriate. [Explanation of symbols]
[0073] 1...Item support fixtures 11...Support structure 12...Top plate (item support part) 21...First leg member 22...Second leg member 31...1st grounding part 31c...Lower relief (relief) 32...Front connection part (first connection part) 33... Rear connection part (first connection part) 34...First support part 34c...Upper relief (relief) 61…Second grounding part 62...Left side connection (second connection) 63...Right side connection (second connection) 64…Second support part 65…Lower intersection (first intersection) 67...Upper intersection (second intersection) 100...Item support fixtures 102...First support part 102a...Upper relief portion (relief portion) 200...Item support fixtures 201...First support part 202…Second support part 203...Top board receiving member (receiving member) 300...Item support fixtures 301...Top board receiving member (receiving member) 302...Top plate (item support part) 303...Storage section 400...Item support fixtures 401...Support structure 410...Support (standing member) 430...Bolt (fixed part)
Claims
1. a support structure including an upright member that stands up from a floor surface and a receiving member that is connected to an upper end of the upright member via a fixing portion; an article support portion having a storage portion in which the receiving member is stored and supporting an article, the receiving member is fixed to the article support portion while being accommodated in the accommodation portion together with the fixing portion, The entire periphery of the receiving member is surrounded by the inner periphery of the receiving portion, The fixing portion is a bolt inserted into the upright member from above the receiving member.
2. The article support fixture according to claim 1, wherein the lower surface of the receiving member is flush with the lower surface of the article support portion.
Citation Information
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