CN209743340U - Fast-assembling furniture bearing structure - Google Patents
Fast-assembling furniture bearing structure Download PDFInfo
- Publication number
- CN209743340U CN209743340U CN201822274899.2U CN201822274899U CN209743340U CN 209743340 U CN209743340 U CN 209743340U CN 201822274899 U CN201822274899 U CN 201822274899U CN 209743340 U CN209743340 U CN 209743340U
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- China
- Prior art keywords
- connecting piece
- cross beam
- connector
- middle connecting
- face
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- Expired - Fee Related
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Abstract
The utility model relates to the field of furniture, and the existing furniture supporting structure is beautiful, the nut is not exposed, the installation consumes much time and the efficiency is low; the utility model provides a fast-assembling furniture supporting structure, which comprises a beam, supporting legs and a connecting piece for connecting the beam and the supporting legs; the connecting piece includes corner connecting piece and intermediate junction spare, its characterized in that: the middle connecting piece is of a thin-wall structure, the upper end face of the middle connecting piece is arranged in an open manner, a pair of opposite side walls of the middle connecting piece are provided with connecting end faces for being in butt joint with the end ports of the cross beam, the connecting end faces are provided with clamping grooves for bolts to enter from the outer side in a sliding and clamping manner, and the cross beam and the connecting end faces are fastened through bolts arranged in the clamping grooves; through the setting of draw-in groove on the intermediate junction spare, save the consuming time of precession bolt on the intermediate junction spare, the precession bolt is in suitable position outside and insert the draw-in groove again and screw can, greatly improved the installation effectiveness.
Description
Technical Field
The utility model relates to the field of furniture, the more specifically furniture bearing structure of fast-assembling 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. When the screw is used for fastening, the screw is inevitably exposed, so that the appearance is not attractive, and the product quality is also influenced; in addition, if the screw is not hard up, still there is the potential safety hazard.
For this purpose, a jig support structure is commercially available, which includes a cross beam and support legs, and a connecting member for connecting the cross beam and the support legs. The connecting piece comprises a corner connecting piece and a middle connecting piece, the corner connecting piece, the middle connecting piece and the cross beam form a frame structure in a shape like a Chinese character 'ri', and finally a furniture supporting structure is formed through the supporting legs connected with the bottom surface of the connecting piece. The middle connecting piece in the furniture supporting structure is of a thin-wall structure, the upper end face of the middle connecting piece is arranged in an open mode, a pair of opposite side walls of the middle connecting piece are provided with connecting end faces used for being in butt joint with the end ports of the cross beam, and the connecting end faces are fastened with the cross beam through a bolt in a penetrating mode.
When the bolt is screwed by using a tool, the bolt can only rotate for about 90 degrees once, one bolt is screwed completely, the waste of long working time is needed, and the installation efficiency is low.
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 the furniture bearing structure of a fast-assembling, improve the installation effectiveness.
In order to achieve the above object, the utility model discloses a following technical scheme can realize: a fast-assembling furniture supporting structure comprises a cross beam, supporting legs and connecting pieces for connecting the cross beam and the supporting legs; the connecting piece includes corner connecting piece and intermediate junction spare, its characterized in that: the middle connecting piece is of a thin-wall structure, the upper end face of the middle connecting piece is arranged in an open mode, a pair of opposite side walls of the middle connecting piece are provided with connecting end faces used for being in butt joint with the end ports of the cross beam, clamping grooves for enabling bolts to enter from the outer side in a sliding mode and to be clamped are formed in the connecting end faces, and the cross beam and the connecting end faces are fastened through bolts arranged in the clamping grooves.
adopt above-mentioned technical scheme, but owing to adopt the draw-in groove on the connection terminal surface, can with in the bolt most precession crossbeam, only need reserve a segment (reserve the section and be greater than the wall thickness of connection terminal surface department) in order to guarantee the smooth translation of bolt and insert the draw-in groove can, reuse instrument screws up the bolt, great improvement the installation effectiveness.
The utility model discloses further preferred scheme does: the outer side of the clamping groove is connected with an eyelet through which a bolt head passes. When the bolt is installed, most of the bolt is screwed into the cross beam, a small section is reserved, the bolt head extends into the middle connecting piece from the hole, the cross beam and the bolt are translated into the clamping groove until the bolt completely enters the clamping groove and the cross beam is located at the preset position of the connecting end face, tools are used again to screw the bolt, and therefore the installing efficiency is greatly improved.
The utility model discloses further preferred scheme does: the cross beam is made of a hollow section bar with a columnar shape; fixing pieces with screw holes are arranged in the cross beam close to the port openings, and the fixing pieces and the port openings form embedded cavities; and at least two bulges used for extending into the embedded cavity to position the cross beam are arranged on the connecting end surface of the middle connecting piece.
on the one hand, the material is saved, and on the other hand, the crossbeam can be positioned through the bulge, so that the installation is convenient.
The utility model discloses further preferred scheme does: the clamping groove extends towards the outer side of the connecting end face and forms a notch, and the bolt at the end part of the cross beam translates to the bottom of the clamping groove from the notch.
Adopt above-mentioned technical scheme, when the installation, in most precession crossbeam of bolt, reserve a segment, again with the bolt head from this breach intercommunication crossbeam to draw-in groove internal translation until the bolt gets into the draw-in groove completely and the crossbeam is located the connection terminal surface and predetermines the position, reuse the instrument and screw up the bolt, great improvement the installation effectiveness.
The utility model discloses further preferred scheme does: the cross beam is made of a hollow section bar with a columnar shape; fixing pieces with screw holes are arranged at the end parts, close to the cross beam, of the cross beam, and the middle connecting piece is connected with the fixing pieces on the cross beam through bolts in the clamping grooves; the port of the cross beam is provided with a limiting part, and when the middle connecting piece is connected with the cross beam, the limiting part is embedded in the notch.
By adopting the technical scheme, on one hand, materials are saved, and on the other hand, the cross beam can be positioned through the limiting part, so that the installation is convenient.
The utility model discloses further preferred scheme does: the connecting end face of the middle connecting piece is an inward concave face, and flanges used for limiting the cross beam are formed on two sides of the middle connecting piece.
The utility model discloses further preferred scheme does: the connecting end face of the middle connecting piece is in a trapezoid shape with a large upper part and a small lower part, and two flanges on the connecting end face are arranged in an inverted V shape.
By adopting the technical scheme, the beam can be tightly attached to the two flanges due to gravity after being positioned, and cannot be loosened.
The utility model discloses further preferred scheme does: the middle connecting piece is provided with a connector for connecting another cross beam, and the side wall between the two connecting end surfaces of the middle connecting piece is provided with an installation groove for adapting to the connector; the connector is L shape, and inlay in the mounting groove and fasten with the mounting groove through the bolt of wearing to establish the upper end on one side of the upper end of connector, the lateral wall laminating of lower tip one side and intermediate junction spare of connector.
Adopt above-mentioned technical scheme, increase the quantity that the intermediate junction spare connects the crossbeam through the connector, and then improve this bearing structure's firm degree, set up the mounting groove simultaneously, also make things convenient for can use the rotatory bigger angle of instrument when the crossbeam of installation both sides, because the existence of mounting groove for a rotating bolt can rotate more than 120 degrees.
The utility model discloses further preferred scheme does: the connector is characterized in that a convex block protruding out of the lower end face is arranged at the upper end part of the connector, a concave table top is arranged on the inner side of the mounting groove, and the convex block and the table top are matched and used for positioning the connector.
The utility model discloses further preferred scheme does: the corner of the outer end face of the connector is respectively provided with a positioning block for positioning the cross beam, and the connector is connected with the cross beam through a bolt horizontally penetrated; the middle connecting piece is connected with the supporting legs through a bolt which vertically penetrates through the middle connecting piece.
To sum up, the utility model discloses following beneficial effect has: through the setting of draw-in groove on the intermediate junction spare, save the consuming time of precession bolt on the intermediate junction spare, the precession bolt is in suitable position outside and insert the draw-in groove again and screw can, greatly improved the installation effectiveness.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of the structure of an intermediate connector in embodiment 1;
Fig. 3 is a schematic structural diagram of an intermediate connector in embodiment 2.
In the figure: 1 (a; b), a cross beam; 11. a fixing member; 12. a screw hole; 13. a limiting part; 2. supporting legs; 3. a corner connector; 4. a connector; 41. a bump; 42. positioning blocks; 5. an intermediate connecting member; 51. a card slot; 52. an eyelet; 53. a protrusion; 54. a notch; 55. a flange; 56. and (4) mounting the groove.
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 and 2, a quick-assembly furniture support structure is shown, comprising cross members 1a, 1b and support feet 2, as well as connecting members for connecting the cross members 1a, 1b and the support feet 2. The connecting piece includes corner connecting piece 3 and middle connecting piece 5, and middle connecting piece 5 is the thin wall structure, and its up end is uncovered setting, is equipped with the connection terminal surface that is used for with the port butt joint of crossbeam 1b on its relative a pair of lateral walls, is equipped with the draw-in groove 51 that supplies the bolt to get into and the joint from the outside cunning on the connection terminal surface, and the outside of draw-in groove 51 even has the punchhole 52 that supplies the bolt head to pass, and draw-in groove 51 and punchhole 52 communicate as an organic whole in this.
The cross beam 1b is made of a hollow section bar having a cylindrical shape. Fixing pieces 11 with screw holes 12 are arranged in the cross beam 1b close to the ports, and the fixing pieces 11 and the ports form embedded cavities (see fig. 3 for partial structure of the cross beam 1 b). The connecting end face of the middle connecting piece 5 is at least provided with two bulges 53 which are used for extending into the embedded cavity to position the beam 1 b. The fixing piece 11 in the beam 1b is fastened with the connecting end surface through a bolt arranged in the clamping groove 51.
The connection end face of the intermediate connection member 5 is an inner concave face, and flanges 55 for limiting the cross beam 1b are formed on both sides thereof. The connecting end face of the intermediate connecting member 5 is a trapezoid with a large top and a small bottom, and two flanges 55 on the connecting end face are arranged in a shape of an inverted V.
The middle connecting piece 5 is provided with a connecting head 4 for connecting another beam 1a, and the side wall between the two connecting end surfaces of the middle connecting piece 5 is provided with a mounting groove 56 for adapting the connecting head 4. Connector 4 is L shape, and inlay in mounting groove 56 and fasten with mounting groove 56 through the bolt of wearing to establish the upper end on one side of the upper end of connector 4, and the lateral wall laminating of lower tip one side and intermediate junction spare 5 of connector 4.
The upper end of the connector 4 is provided with a convex block 41 protruding out of the lower end face, the inner side of the mounting groove 56 is provided with a concave table top, and the convex block 41 and the table top are adapted to position the connector 4.
The corners of the outer end face of the connector 4 are respectively provided with a positioning block 42 for positioning the cross beam 1a, and the connector 4 is connected with the cross beam 1a through a bolt horizontally penetrated; the middle connecting piece 5 is connected with the supporting leg 2 through a bolt vertically penetrating through the middle connecting piece.
Example 2:
as shown in fig. 3, another structure of the intermediate link 5 is shown, which is different from embodiment 1 in that: in embodiment 2, the notch 51 extends upward from the connection end surface and forms a notch 54, and the notch 54 is located at the upper end of the connection end surface (besides, the notch 51 may also extend horizontally, and the notch 54 is located at the side close to the connector 4). The bolt at the end of the beam 1 is translated from this notch 54 to the bottom of the catch 51. The cross beam 1b is made of a hollow section bar having a cylindrical shape. Fixing pieces 11 with screw holes 12 are arranged at the end parts of the cross beam 1 close to the end parts, and the middle connecting piece 5 is connected with the fixing pieces 11 on the cross beam 1b through bolts in the clamping grooves 51; the port of the cross beam 1b is provided with a limiting part 13, and when the middle connecting piece 5 is connected with the cross beam 1b, the limiting part 13 is embedded in the notch 54.
The features and structures are the same as those of embodiment 1, and are not described in detail herein.
Claims (10)
1. a fast-assembling furniture supporting structure comprises a cross beam (1a;1b) and supporting feet (2), and connecting pieces for connecting the cross beam (1a;1b) and the supporting feet (2); the connecting piece includes corner connecting piece (3) and intermediate junction spare (5), its characterized in that: the middle connecting piece (5) is of a thin-wall structure, the upper end face of the middle connecting piece is arranged in an open mode, a pair of opposite side walls of the middle connecting piece are provided with connecting end faces used for being in butt joint with ports of the cross beam (1 b), the connecting end faces are provided with clamping grooves (51) for enabling bolts to enter from the outer side in a sliding mode and to be clamped, and the cross beam (1 b) and the connecting end faces are fastened through bolts arranged in the clamping grooves (51).
2. The furniture support structure of claim 1, wherein: the outer side of the clamping groove (51) is connected with an eyelet (52) for a bolt head to pass through.
3. The furniture support structure of claim 2, wherein: the cross beam (1 b) is made of a hollow section bar with a columnar shape; fixing pieces (11) with screw holes (12) are arranged in the cross beam (1 b) close to the ports, and the fixing pieces (11) and the ports form embedded cavities; the connecting end face of the middle connecting piece (5) is at least provided with two bulges (53) which are used for extending into the embedded cavity to position the beam (1 b).
4. The furniture support structure of claim 1, wherein: the clamping groove (51) extends towards the outer side of the connecting end face and forms a notch (54), and a bolt at the end part of the cross beam (1 b) translates to the bottom of the clamping groove (51) from the notch (54).
5. The furniture support structure of claim 4, wherein: the cross beam (1 b) is made of a hollow section bar with a columnar shape; fixing pieces (11) with screw holes (12) are arranged at the positions, close to the ports, of the cross beam (1 b), and the middle connecting piece (5) is connected with the fixing pieces (11) on the cross beam (1 b) through bolts in clamping grooves (51); the port of crossbeam (1 b) is equipped with spacing portion (13), when intermediate junction spare (5) is connected with crossbeam (1 b), spacing portion (13) inlay with in breach (54).
6. The furniture support structure of claim 3 or 5, wherein: the connecting end face of the middle connecting piece (5) is an inward concave face, and flanges (55) used for limiting the cross beam (1 b) are formed on two sides of the middle connecting piece.
7. The furniture support structure of claim 6, wherein: the connecting end face of the middle connecting piece (5) is in a trapezoid shape with a large upper part and a small lower part, and two flanges (55) on the connecting end face are arranged in an inverted V shape.
8. The furniture support structure of claim 7, wherein: the middle connecting piece (5) is provided with a connector (4) used for connecting another cross beam (1 a), and the side wall between the two connecting end surfaces of the middle connecting piece (5) is provided with a mounting groove (56) used for adapting the connector (4); connector (4) are L shape, and inlay in mounting groove (56) and fasten with mounting groove (56) through the bolt of wearing to establish the upper end on one side of the upper end of connector (4), and the lateral wall laminating of lower tip one side and intermediate junction spare (5) of connector (4).
9. The furniture support structure of claim 8, wherein: the connector is characterized in that a convex block (41) protruding out of the lower end face is arranged at the upper end of the connector (4), a concave table top is arranged on the inner side of the mounting groove (56), and the convex block (41) and the table top are matched to be used for positioning the connector (4).
10. The furniture support structure of claim 9, wherein: the corner of the outer end face of the connector (4) is provided with a positioning block (42) used for positioning the cross beam (1 a), and the connector (4) is connected with the cross beam (1 a) through a bolt horizontally penetrating; the middle connecting piece (5) is connected with the supporting legs (2) through a bolt vertically penetrating through the middle connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274899.2U CN209743340U (en) | 2018-12-31 | 2018-12-31 | Fast-assembling furniture bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274899.2U CN209743340U (en) | 2018-12-31 | 2018-12-31 | Fast-assembling furniture bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743340U true CN209743340U (en) | 2019-12-06 |
Family
ID=68703477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822274899.2U Expired - Fee Related CN209743340U (en) | 2018-12-31 | 2018-12-31 | Fast-assembling furniture bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743340U (en) |
-
2018
- 2018-12-31 CN CN201822274899.2U patent/CN209743340U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20211231 |