CN209862710U - Furniture supporting structure using polygonal section bar - Google Patents
Furniture supporting structure using polygonal section bar Download PDFInfo
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- CN209862710U CN209862710U CN201920343401.5U CN201920343401U CN209862710U CN 209862710 U CN209862710 U CN 209862710U CN 201920343401 U CN201920343401 U CN 201920343401U CN 209862710 U CN209862710 U CN 209862710U
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- supporting legs
- limiting groove
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Abstract
The utility model relates to the field of furniture, the supporting structure of the existing furniture panel adopts exposed bolts for connection, which not only affects the beauty, but also affects the product quality; the utility model provides an use furniture bearing structure of polygon section bar, including supporting legs, centre sill, the turning connecting piece that is used for linking to each other supporting legs and centre sill to and the crossbeam that the tip links to each other with the centre sill, supporting legs all and turning connecting piece are made by the tubular section bar of transversal personally submitting polygon, turning connecting piece includes two half shells that coincide and form the camber pipe and locate the connection terminal surface at half shell both ends, the connection terminal surface links to each other through the bolt that wears to establish with the tip of centre sill or supporting legs; the hidden installation design is carried out to the bolt that is used for connecting, has improved pleasing to the eye degree.
Description
Technical Field
The utility model relates to the field of furniture, the more specifically furniture bearing structure who uses polygon section bar that says so.
Background
The existing furniture, such as dining table, office table conference table, etc., is convenient for transportation, assembly or disassembly to take in, and the supporting structure that its desktop board or crossbeam and supporting legs can be dismantled and be connected is mostly adopted. At present, the detachable structure is mostly directly fastened by screws, and has simple structure and convenient detachment. However, when the screw is used for fastening, the screw is inevitably exposed, so that the appearance is not beautiful, and the product quality is also influenced.
Therefore, a furniture supporting structure which can hide screws and is convenient to disassemble is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome the defect that exists among the above-mentioned prior art, provide a furniture bearing structure who uses polygon section bar.
In order to achieve the above object, the utility model discloses a following technical scheme can realize: the utility model provides an use furniture bearing structure of polygon section bar, includes supporting legs, well roof beam, is used for the corner connecting piece that links to each other with supporting legs and well roof beam to and the crossbeam that the tip links to each other with the well roof beam, supporting legs all make by transversal personally submitting polygonal tubular section bar with the corner connecting piece, the corner connecting piece includes two half shells that coincide and form the curved tube shape and locate the connection terminal surface at half shell both ends, the connection terminal surface links to each other through the bolt of wearing to establish with the tip of well roof beam or supporting legs.
Adopt above-mentioned technical scheme, use the corner connecting piece of half casing, can hide the bolt that is used for connecting inside, wait to connect the back, the lock goes up another half casing again. Meanwhile, the corner connecting piece, the middle beam and the supporting legs keep the same appearance, and the integral attractiveness can be kept.
The utility model discloses further preferred scheme does: two half shells are set up symmetrically and two connection terminal surfaces all are located same half shell. The symmetry sets up, and convenient production and processing on the one hand, on the other hand is pleasing to the eye.
The utility model discloses further preferred scheme does: the angle formed between the two connecting end surfaces of the corner connector is less than or equal to ninety degrees. According to actual needs, the angle of the middle beam and the supporting legs can be changed by replacing corner connecting pieces with different connecting angles, and the angle is flexible and changeable.
The utility model discloses further preferred scheme does: a through hole is arranged on the connecting end surface, and screw holes are arranged in the ports of the middle beam and the supporting legs; the connecting end face is fastened with the screw hole in the end opening of the middle beam or the supporting leg through the bolt arranged in the through hole, the structure is simple, and production is easy.
The utility model discloses further preferred scheme does: and reinforcing ribs are arranged on the half shells where the connecting end surfaces are located, the reinforcing ribs are located on the outer sides of the corners, and the reinforcing ribs and the connecting end surfaces are separated to form channels for bolts and mounting tools to pass through.
By adopting the technical scheme, the reinforcing ribs can increase the strength of the corner connecting piece, and meanwhile, the space for passing in and out when bolts are placed on the connecting end face is avoided, so that the mounting and the dismounting are greatly facilitated.
The utility model discloses further preferred scheme does: the cross beam is connected with the middle beam through a connector, the connector comprises two connecting parts with inner concave surfaces, the two connecting parts are combined to form a ring shape and are sleeved outside the middle beam and positioned close to the end part of the middle beam, and one connecting part is fastened with the cross beam through a bolt; the upper ends of the two connecting parts are overlapped and fastened by penetrating the overlapping part through a bolt, the lower ends of the two connecting parts are fastened through the bolt, and positioning parts for convenient and quick butt joint are respectively arranged on the connecting surfaces of the lower ends of the two connecting parts.
The utility model discloses further preferred scheme does: the outer wall of the middle beam is provided with a first limiting groove extending along the length direction of the middle beam, the upper ends of the two connecting parts are overlapped in the vertical direction, and a bolt penetrating the overlapped part extends into the first limiting groove and is abutted to the bottom surface of the first limiting groove. When the connecting part is fastened by the bolt, the bolt is abutted against the bottom surface of the first limiting groove, and the connector is fixed on the middle beam.
The utility model discloses further preferred scheme does: the outer wall of the middle beam is also provided with a second limiting groove extending along the length direction of the middle beam, and the first limiting groove and the second limiting groove are respectively arranged at the opposite positions of the outer wall of the middle beam; the middle beam is provided with a clamping support used for supporting and connecting the furniture panel, and the clamping support comprises a pair of brackets used for supporting the furniture panel and a bending part integrally connected with the brackets; the bracket is connected with a furniture panel bolt, the two bending parts are mutually combined and sleeved outside the middle beam, the inner walls of the two bending parts are attached to the outer wall of the middle beam, the lower ends of the two bending parts are respectively provided with a positioning convex edge, the positioning convex edges of the two bending parts are upwards arranged in a second limiting groove and are sequentially arranged along the length direction of the middle beam, the positioning convex edges at the upper ends of the two bending parts are also arranged on the bracket, and the positioning convex edges on the bracket are downwards arranged in a first limiting groove and are sequentially arranged along the length direction of the middle beam.
By adopting the technical scheme, the clamping support is tightly buckled on the middle beam through the two positioning convex edges and is connected with the furniture panel through the bolt.
The utility model discloses further preferred scheme does: the middle beam, the supporting legs and the corner connecting piece are made of tubular profiles with pentagonal cross sections, the middle beam is of a symmetrical structure, the first limiting groove is located on one edge of the middle beam, and the second limiting groove is located on the center line of the side face opposite to the edge.
To sum up, the utility model discloses following beneficial effect has: firstly, the bolt is not exposed, and the overall attractiveness and quality of the product are improved; secondly, the structure is simple, and the installation and the disassembly are convenient; and thirdly, angles of the middle beam and the supporting legs are selected in multiple ways, the length of the supporting legs can be changed according to actual conditions, and the use scene is flexible and changeable.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIGS. 2-4 are exploded views of the center sill, corner connectors, support feet and cross member of example 1;
FIG. 5 is a schematic structural view of example 2;
FIG. 6 is a schematic structural view of embodiment 3;
FIG. 7 is a schematic structural view of example 4.
In the figure: 1. supporting legs; 2. a corner connector; 21. a half shell; 22. connecting the end faces; 23. a through hole; 24. reinforcing ribs; 3. a middle beam; 31. a first limit groove; 32. a second limit groove; 4. clamping and supporting; 41. a bracket; 42. a bending section; 43. positioning the convex ribs; 5. a cross beam; 6. a connector; 61. a connecting portion; 62. a positioning part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example 1: as shown in fig. 1 to 4, there is shown a furniture supporting structure using a polygonal profile, comprising supporting feet 1, a center sill 3, corner connectors 2 for connecting the supporting feet 1 and the center sill 3, and a cross member 5 having ends connected to the center sill 3. The middle beam 3, the supporting legs 1 and the corner connecting pieces 2 are all made of tubular section bars with polygonal cross sections, the cross sections of the tubular section bars can be triangular, rectangular, trapezoidal, pentagonal and the like, in the embodiment, the cross section shapes of the tubular section bars are illustrated by taking pentagonal as an example, and the pentagonal is a symmetrical figure.
The corner connector 2 comprises two half shells 21 which are joined and form a bent tube shape, and connecting end faces 22 provided at both ends of the half shells 21. The two half shells 21 are arranged symmetrically and the two connecting end faces 22 are located on the same half shell 21. The connecting end face 22 is connected with the end part of the middle beam 3 or the supporting foot 1 through a bolt arranged in a penetrating way. The angle subtended between the two connection end faces 22 of the corner connector 2 is less than or equal to ninety degrees. In this embodiment, the angle formed between the two connecting end surfaces 22 of the corner connecting member 2 is 75 degrees, and thus the angle formed between the center sill 3 and the supporting foot 1 is 105 degrees.
The connecting end face 22 is provided with a through hole 23, and screw holes are arranged in the ports of the middle beam 3 and the supporting legs 1. In this embodiment, the middle beam 3 and the supporting legs 1 are provided with reinforcing plates, the reinforcing plates radiate from the center to the edges, and the screw holes are formed in the center. The connecting end face 22 is fastened with a screw hole in the end port of the center sill 3 or the supporting leg 1 through a bolt arranged in the through hole 23.
The half shell 21 on which the connecting end face 22 is located is provided with a reinforcing rib 24, the reinforcing rib 24 is located outside the corner, and the reinforcing rib 24 is spaced from the connecting end face 22 and forms a passage through which a bolt and an installation tool pass.
The cross beam 5 is connected with the middle beam 3 through a connector 6, and the connector 6 comprises two connecting parts 61 with inner concave surfaces. The two connecting portions 61 are combined to form a ring shape and sleeved outside the middle beam 3 and located at the end portion close to the middle beam 3, the connecting surface of the outer wall of one connecting portion 61 is fastened with the cross beam 5 through a bolt, and the opposite connecting surface of the outer wall of the other connecting portion 61 shields the screw hole on the outer wall of the connecting portion 61 by covering a decorative plate. The upper ends of the two connecting parts 61 are overlapped and fastened by penetrating the overlapping part through a bolt, the lower ends of the two connecting parts 61 are fastened through the bolt, positioning parts 62 for facilitating quick butt joint are respectively arranged on the connecting surfaces of the lower ends of the two connecting parts 61, and the positioning parts 62 are positioning bulges or positioning grooves.
The outer wall of the centre sill 3 is provided with a first limiting groove 31 and a second limiting groove 32 which extend along the length direction of the centre sill 3, and the first limiting groove 31 and the second limiting groove 32 are respectively arranged at the opposite positions of the outer wall of the centre sill 3. In this embodiment, the first limiting groove 31 is located on one edge of the center sill 3, and the second limiting groove 32 is located on the center line of the side opposite to the edge. The upper ends of the two connecting portions 61 are overlapped in the vertical direction and the bolts penetrating the overlapped portions extend into the first limiting groove 31 and abut against the bottom surface of the first limiting groove 31. In order to keep the integral consistency and the integral aesthetic degree, the supporting leg 1 and the corner connecting piece 2 are also provided with a first limiting groove 31 and a second limiting groove 32. The groove bottoms of the first limiting groove 31 and the second limiting groove 32 of the corner connecting piece 2 are both positioned on the same half shell 21, the half shell 21 on the side is matched with the half shell 21 with the connecting end surface 22, and the half shells 21 are connected through bolts penetrating through the groove bottoms of the second limiting grooves 32.
The middle beam 3 is provided with a clamping support 4 which is used for supporting and connecting the furniture panel, and the clamping support 4 comprises a pair of brackets 41 used for supporting the furniture panel and a bending part 42 integrally connected with the brackets 41; the bracket 41 is connected with the furniture panel through bolts, the two bent parts 42 are combined and sleeved outside the middle beam 3, the inner walls of the two bent parts 42 are attached to the outer wall of the middle beam 3, the lower ends of the two bent parts 42 are respectively provided with a positioning convex rib 43, the positioning convex ribs 43 of the two bent parts 42 are upwards arranged in the second limiting groove 32 and are sequentially arranged along the length direction of the middle beam 3, the bracket 41 at the upper ends of the two bent parts 42 is also provided with the positioning convex rib 43, and the positioning convex ribs 43 on the bracket 41 are downwards arranged in the first limiting groove 31 and are sequentially arranged along the length direction of the middle beam 3.
It should be noted that some bolts for connecting the respective members are omitted in the drawings.
Example 2: as shown in fig. 5, a combined office table using the furniture supporting structure is shown, a supporting frame in a shape like a Chinese character ri is formed by 3 middle beams 3, 4 cross beams 5, 6 corner connectors 2 and 6 supporting legs 1, wherein two supporting legs 1 at the outermost side are long legs, the other four supporting legs 1 are short legs (the long legs and the short legs are only different in length, and other structural characteristics are the same), the four supporting legs 1 are respectively placed on two storage cabinets, and the short legs connected with the same middle beam 3 are placed on the same storage cabinet.
Example 3: as shown in fig. 6, there is shown another sectional type desk using the furniture supporting structure, which forms a supporting frame in a shape of "ri" by 3 middle beams 3, 4 cross beams 5, and 6 corner connectors 2 and 6 supporting feet 1. The supporting frame differs from embodiment 2 in that the supporting feet 1 in embodiment 3 are all long feet. Each beam 5 is erected on a storage cabinet.
Example 4: as shown in fig. 7, an office table using the furniture supporting structure is shown, a semi-frame type supporting frame is formed by 1 middle beam 3, 2 cross beams 5, 2 corner connectors 2 and 2 supporting feet 1, one side of the supporting frame is supported by the two supporting feet 1, and the other side of the supporting frame is erected on a storage cabinet through the cross beam 5 to realize supporting.
Claims (10)
1. The utility model provides an use furniture bearing structure of polygon section bar, includes supporting legs (1), centre sill (3), is used for corner connecting piece (2) that link to each other supporting legs (1) and centre sill (3) to and crossbeam (5) that tip and centre sill (3) link to each other, its characterized in that: the middle beam (3), the supporting legs (1) and the corner connecting pieces (2) are made of tubular sectional materials with polygonal cross sections, each corner connecting piece (2) comprises two half shells (21) which are combined to form a bent tube shape and connecting end faces (22) arranged at two ends of each half shell (21), and the connecting end faces (22) are connected with the end portions of the middle beam (3) or the supporting legs (1) through penetrating bolts.
2. The furniture support structure of claim 1, wherein: the two half shells (21) are arranged symmetrically, and the two connecting end surfaces (22) are both positioned on the same half shell (21).
3. The furniture support structure of claim 1, wherein: the angle formed between the two connecting end faces (22) of the corner connecting piece (2) is less than or equal to ninety degrees.
4. The furniture support structure of claim 1, wherein: a through hole (23) is arranged on the connecting end surface (22), and screw holes are arranged in the ports of the middle beam (3) and the supporting legs (1); the connecting end face (22) is fastened with a screw hole in the port of the middle beam (3) or the supporting leg (1) through a bolt arranged in the through hole (23).
5. The furniture support structure of claim 4, wherein: all be equipped with the reinforcing plate in well roof beam (3) and supporting legs (1), the reinforcing plate is by the center to the edge radiation, center department is located to the screw.
6. The furniture support structure of claim 1 or 2 or 3, wherein: and reinforcing ribs (24) are arranged on the half shells (21) where the connecting end surfaces (22) are located, the reinforcing ribs (24) are located on the outer sides of the corners, and the reinforcing ribs (24) are separated from the connecting end surfaces (22) to form channels for bolts and mounting tools to pass through.
7. The furniture support structure of claim 6, wherein: the cross beam (5) is connected with the middle beam (3) through a connector (6), the connector (6) comprises two connecting parts (61) with inner concave surfaces, the two connecting parts (61) are combined to form a ring shape, sleeved outside the middle beam (3) and positioned at the end part close to the middle beam (3), and one connecting part (61) is fastened with the cross beam (5) through a bolt; the upper ends of the two connecting parts (61) are overlapped and fastened by penetrating the overlapped part through a bolt, the lower ends of the two connecting parts (61) are fastened through the bolt, and positioning parts (62) which are used for facilitating quick butt joint are respectively arranged on the connecting surfaces of the lower ends of the two connecting parts (61).
8. The furniture support structure of claim 7, wherein: the outer wall of the middle beam (3) is provided with a first limiting groove (31) extending along the length direction of the middle beam (3), and the upper ends of the two connecting parts (61) are overlapped in the vertical direction and penetrate through bolts of the overlapped parts to extend into the first limiting groove (31) and abut against the bottom surface of the first limiting groove (31).
9. The furniture support structure of claim 8, wherein: the outer wall of the middle beam (3) is also provided with a second limiting groove (32) extending along the length direction of the middle beam (3), and the first limiting groove (31) and the second limiting groove (32) are respectively arranged at the positions opposite to the outer wall of the middle beam (3); the middle beam (3) is provided with a clamping support (4) which is used for supporting and connecting the furniture panel, and the clamping support (4) comprises a pair of brackets (41) which are used for supporting the furniture panel and bending parts (42) which are integrally connected with the brackets (41); bracket (41) and furniture panel bolted connection, two bending parts (42) are closed mutually and are arranged in well roof beam (3) outward in the cover, the inner wall and the laminating of well roof beam (3) outer wall of two bending parts (42), the lower extreme of two bending parts (42) all is equipped with location bead (43) and location bead (43) of two bending parts (42) upwards puts into in second spacing groove (32) and arranges in proper order on well roof beam (3) length direction along, also be equipped with location bead (43) on bracket (41) of two bending parts (42) upper end, location bead (43) on bracket (41) are put into first spacing groove (31) downwards and are arranged in proper order on well roof beam (3) length direction along.
10. The furniture support structure of claim 9, wherein: the middle beam (3), the supporting legs (1) and the corner connecting pieces (2) are made of tubular sectional materials with pentagonal cross sections, the middle beam (3) is of a symmetrical structure, the first limiting groove (31) is located on one edge of the middle beam (3), and the second limiting groove (32) is located on the central line of the opposite side face of the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343401.5U CN209862710U (en) | 2019-03-18 | 2019-03-18 | Furniture supporting structure using polygonal section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343401.5U CN209862710U (en) | 2019-03-18 | 2019-03-18 | Furniture supporting structure using polygonal section bar |
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| Publication Number | Publication Date |
|---|---|
| CN209862710U true CN209862710U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920343401.5U Active CN209862710U (en) | 2019-03-18 | 2019-03-18 | Furniture supporting structure using polygonal section bar |
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| CN (1) | CN209862710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112471750A (en) * | 2020-12-04 | 2021-03-12 | 南通市久正人体工学股份有限公司 | Multifunctional integrated combined office device |
-
2019
- 2019-03-18 CN CN201920343401.5U patent/CN209862710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112471750A (en) * | 2020-12-04 | 2021-03-12 | 南通市久正人体工学股份有限公司 | Multifunctional integrated combined office device |
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