CN210446243U - Variable leg and foot structure for furniture and application thereof - Google Patents

Variable leg and foot structure for furniture and application thereof Download PDF

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Publication number
CN210446243U
CN210446243U CN201921186892.3U CN201921186892U CN210446243U CN 210446243 U CN210446243 U CN 210446243U CN 201921186892 U CN201921186892 U CN 201921186892U CN 210446243 U CN210446243 U CN 210446243U
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furniture
shaped
type base
leg
supporting leg
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CN201921186892.3U
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Chinese (zh)
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易欣
梁卓强
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South China Agricultural University
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South China Agricultural University
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Abstract

The utility model discloses a sufficient structure of variable leg for among furniture, two sets of U type bases that the symmetry set up around including, it is two sets of U type base connect through the arc with one side turning inboard, it is two sets of the turning outside of U type base is connected with supporting leg that can be vertical or horizontal installation, the turning inboard of U type base is equipped with the counter sink that is used for the spiro union screw, the inside spliced eye that still is equipped with the counter sink intercommunication in the turning of U type base, the metal connector inserts to in the spliced eye, the screw spiro union is in the inside internal thread hole of metal connector, it is protruding to be equipped with the joint on the inclined plane, the upper end of supporting leg still is equipped with and is used for the bellied joint groove of joint. The installation of the arc-shaped plate of the utility model further enhances the firm and stable connection between the two groups of U-shaped bases, and the firm and stable connection between the supporting legs and the U-shaped bases; the supporting legs can be vertically installed and horizontally installed.

Description

Variable leg and foot structure for furniture and application thereof
Technical Field
The utility model belongs to the technical field of furniture leg foot structure, concretely relates to variable leg foot structure for in furniture and application thereof.
Background
The existing furniture leg and foot structure is generally fixedly installed, the installation mode of the existing furniture leg and foot structure cannot be adjusted and changed, only one function of supporting furniture is achieved, the existing furniture leg and foot structure is mostly made of wood materials, and the existing furniture leg and foot structure is used for a long time or wood is easy to deform due to changes of atmospheric water content to cause insecure connection of supporting legs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a variable leg foot structure for in furniture and application to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a variable leg and foot structure for furniture comprises two groups of U-shaped bases which are symmetrically arranged front and back, wherein the inner sides of the corners of the same side of the two groups of U-shaped bases are connected through an arc plate, the two ends of the arc plate are fixed at the corners of the inner side of the U-shaped bases through screws, the outer sides of the corners of the two groups of U-shaped bases are connected with supporting legs which can be vertically or horizontally installed, the inner sides of the corners of the U-shaped bases are provided with countersunk holes for screw connection, the inside of the corners of the U-shaped bases is also provided with plug holes communicated with the countersunk holes, the middle parts of the upper ends of the supporting legs are provided with metal connectors which are integrally formed with the supporting legs, the metal connectors are inserted into the plug holes, the screws are screwed with internal thread holes inside the metal connectors, the joints between the outer sides of the corners of the U-, the upper end of the supporting leg is also provided with a clamping groove used for clamping and catching the clamping protrusion.
Preferably, metal connector and supporting leg integrated into one piece, and the supporting leg with the terminal surface that U type base is connected is 45 degrees inclined end face, makes the supporting leg can transversely install in on the U type base, also can vertically install in on the U type base, work as the supporting leg transversely install in can enlarge the range of rocking of furniture and prevent that furniture from toppling over when on the U type base, work as the supporting leg vertically install in can make furniture land through four fulcrums and make furniture steady when on the U type base to increase the bulk height of furniture.
Preferably, the reinforcing ribs are connected between the two U-shaped bases in a left-right mode, and the middle of each U-shaped base is arranged in an arc mode.
Preferably, an X-shaped reinforcing bracket is connected between the reinforcing ribs.
Preferably, both ends of the arc-shaped plate are provided with round holes for penetrating through screws.
Preferably, the clamping protrusions are located on the front side and the rear side of the inserting hole, the two groups of clamping protrusions are horizontally arranged, and the clamping grooves are located on the front side and the rear side of the metal connector.
The utility model also provides an application that is arranged in the variable leg foot structure of furniture, be promptly be arranged in the variable leg foot structure of furniture on still be provided with bearing surface or seat face, make furniture can be supported and raise the use, also can regard as "rocking horse chair" to use. The implementation mode comprises the following steps:
s1, adding a bearing surface or a seat surface on the variable leg-foot structure for furniture;
s2, vertically placing the supporting leg, inserting the metal connector at the upper end of the supporting leg into the inserting hole, and simultaneously clamping the clamping protrusion in the clamping groove;
s3, placing the arc-shaped plates on the inner sides of the corners of the same sides of the front and rear U-shaped bases, penetrating through the round holes through the screws until the screws are locked in the internal thread holes, and thus completing the vertical installation of the supporting legs, so that the supporting legs can completely support the U-shaped bases like common supporting legs;
s4, horizontally placing the supporting leg, inserting the metal connector at the upper end of the supporting leg into the inserting hole, and simultaneously clamping the clamping protrusion in the clamping groove;
s5, placing the arc-shaped plates at the inner sides of the corners of the same sides of the front and back two groups of U-shaped bases, penetrating through the round holes through the screws and locking the round holes to the inner thread holes until the screws are locked, and thus, the horizontal installation of the supporting legs is completed, the middle parts of the U-shaped bases are in contact with the ground, and the bases similar to the rocking horse chair can be formed because the middle parts of the U-shaped bases are arranged in an arc shape.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a variable leg foot structure used in furniture and an application thereof, which leads the connection between two groups of U-shaped bases to be firmer and more stable through the arrangement of connecting X-shaped reinforcing brackets between reinforcing ribs and reinforcing ribs;
the installation of the arc-shaped plates further enhances the firmer and more stable connection between the two groups of U-shaped bases, the metal connectors are inserted into the splicing holes, meanwhile, the clamping protrusions are clamped in the clamping grooves, and the screws are locked into the internal thread holes, so that the supporting legs are firmly and stably connected with the U-shaped bases;
the clamping bulge is clamped in the clamping groove, so that when the supporting leg is vertically installed, the clamping bulge and the bolt are fixedly connected together to play a role in fixing the supporting leg, and the stability of the supporting leg during vertical installation is improved;
when the supporting legs are vertically installed, the U-shaped base can be completely supported by the supporting legs like common supporting legs; when the supporting legs are horizontally arranged, the middle part of the U-shaped base is in contact with the ground, and the middle part of the U-shaped base is arc-shaped, so that the base similar to a rocking horse chair can be formed.
Drawings
FIG. 1 is a schematic view of a horizontal installation structure of a support leg of the present invention;
FIG. 2 is a schematic view of a vertical mounting structure of the support leg of the present invention;
fig. 3 is a schematic view of the connection exploded sectional structure at a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the connection and disassembly structure at a position a in fig. 1 of the present invention.
In the figure: 1U type base, 2 supporting legs, 3 arcs, 4 screws, 5 strengthening ribs, 6X type reinforcing support, 7 round holes, 8 counter bores, 9 spliced eye, 10 metal connector, 11 internal thread holes, 12 joint arch, 13 joint grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The utility model provides a variable leg foot structure for furniture as shown in figures 1-4, which comprises two groups of U-shaped bases 1 which are symmetrically arranged in front and back, wherein the inner sides of the same side corners of the U-shaped bases 1 are connected through an arc-shaped plate 3, two ends of the arc-shaped plate 3 are fixed at the corners of the inner sides of the U-shaped bases 1 through screws 4, the outer sides of the corners of the two groups of U-shaped bases 1 are connected with supporting legs 2 which can be vertically or horizontally installed, the inner sides of the corners of the U-shaped bases 1 are provided with countersunk holes 8 for screwing the screws 4, inserting holes 9 communicated with the countersunk holes 8 are further arranged in the corners of the U-shaped bases 1, the middle parts of the upper ends of the supporting legs 2 are provided with metal connectors 10 which are integrally formed with the supporting legs 2, the metal connectors 10 are inserted into the inserting holes 9, the screws 4 are screwed in the internal, the junction of the corner outside of U type base 1 and supporting leg 2 is the inclined plane, be equipped with joint arch 12 on the inclined plane, the upper end of supporting leg 2 still is equipped with the joint groove 13 that is used for the joint to catch joint arch 12.
Specifically, it is two sets of all be connected with strengthening rib 5 about between U type base 1, the middle part of U type base 1 is the arc setting, be connected with the X type between strengthening rib 5 and strengthen support 6, through being connected with the setting that the support 6 was strengthened to the X type between strengthening rib 5 and the strengthening rib 5 for connect more firmly stably between two sets of U type bases 1.
Specifically, two ends of the arc-shaped plate 3 are provided with round holes 7 for penetrating through the screws 4.
Specifically, the clamping protrusions 12 are located on the front side and the rear side of the insertion hole 9, the two clamping protrusions 12 are horizontally arranged, and the clamping grooves 13 are located on the front side and the rear side of the metal connector 10.
The utility model also provides an application that is arranged in the variable leg foot structure of furniture, be promptly be arranged in the variable leg foot structure of furniture on still be provided with bearing surface or seat face, make furniture can be supported and raise the use, also can regard as "rocking horse chair" to use. The implementation mode comprises the following steps:
s1, adding a bearing surface or a seat surface on the variable leg-foot structure for furniture;
s2, vertically placing the supporting leg (2), inserting the metal connector (10) at the upper end of the supporting leg into the inserting hole (9), and simultaneously clamping the clamping protrusion (12) in the clamping groove (13);
s3, placing the arc-shaped plates (3) on the inner sides of the corners of the same sides of the front and rear U-shaped bases (1), penetrating through the round holes (7) through the screws (4) until the screws (4) are locked into the internal thread holes (11), and thus completing the vertical installation of the supporting legs (2), so that the supporting legs (2) can completely support the U-shaped bases (1) like common supporting legs;
s4, horizontally placing the supporting leg (2), inserting the metal connector (10) at the upper end of the supporting leg into the inserting hole (9), and simultaneously clamping the clamping protrusion (12) in the clamping groove (13);
s5, then placing the arc-shaped plates (3) at the inner sides of the corners of the same sides of the front and back two groups of U-shaped bases (1), penetrating through the round holes (7) through the screws (4) and locking the round holes into the internal thread holes (11) until the screws (4), and thus completing the horizontal installation of the supporting legs (2), so that the middle parts of the U-shaped bases (1) are in contact with the ground, and the bases similar to the rocking horse chairs can be formed because the middle parts of the U-shaped bases (1) are in arc-shaped arrangement.
In summary, compared with the prior art, the utility model has the advantages that the connection between the two groups of U-shaped bases 1 is firmer and more stable through the arrangement of the X-shaped reinforcing bracket 6 connected between the reinforcing ribs 5 and the reinforcing ribs 5;
the installation of the arc-shaped plate 3 further enhances the firmer and more stable connection between the two groups of U-shaped bases 1, the metal connector 10 is inserted into the inserting hole 9, meanwhile, the clamping bulge 12 is clamped in the clamping groove 13, and the screw 4 is locked into the internal thread hole 11, so that the supporting leg 2 is firmly and stably connected with the U-shaped bases 1;
because the clamping protrusion 12 is clamped in the clamping groove 13, when the supporting leg 2 is vertically installed, the clamping protrusion and the screw bolt 4 are fixedly connected together to play a role in fixing the supporting leg 2, so that the stability of the supporting leg 2 in vertical installation is improved;
when the supporting legs 2 are vertically installed, the U-shaped base 1 can be completely supported by the supporting legs 2 like common supporting legs; when the supporting legs 2 are horizontally arranged, the middle part of the U-shaped base 1 is in contact with the ground, and the middle part of the U-shaped base 1 is arc-shaped, so that a base similar to a rocking horse chair can be formed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a variable leg and foot structure for in furniture, includes two sets of U type bases (1) that symmetrical set up around, its characterized in that: the inner sides of the same corner of two groups of U-shaped bases (1) are connected through an arc-shaped plate (3), two ends of the arc-shaped plate (3) are fixed at the inner side corner of the U-shaped base (1) through screws (4), the outer sides of the corners of the two groups of U-shaped bases (1) are connected with supporting legs (2) which can be vertically or horizontally installed, the inner side of the corner of the U-shaped base (1) is provided with a countersunk hole (8) for screwing the screws (4), the inner part of the corner of the U-shaped base (1) is also provided with an inserting hole (9) communicated with the countersunk hole (8), the middle part of the upper end of each supporting leg (2) is provided with a metal connector (10) integrally formed with the supporting leg (2), the metal connector (10) is inserted into the inserting hole (9), the screws (4) are screwed in inner threaded holes (11) in the metal connector (10), and the joint of the outer side of the corner of the U-, the inclined plane is provided with a clamping protrusion (12), and the upper end of the supporting leg (2) is also provided with a clamping groove (13) for clamping the clamping protrusion (12).
2. A variable leg foot structure for use in furniture according to claim 1, characterised in that: metal joint head (10) and supporting leg (2) integrated into one piece, and supporting leg (2) with the terminal surface that U type base (1) is connected is 45 degrees inclined end face, makes supporting leg (2) can transversely install in on U type base (1), also can vertically install in on U type base (1), work as supporting leg (2) transversely install in can enlarge the range of swaying of furniture and prevent that furniture from empting when U type base (1) is gone up, work as supporting leg (2) vertically install in can make furniture land through four fulcrums and make furniture steady when U type base (1) is gone up to increase the overall height of furniture.
3. A variable leg foot structure for use in furniture according to claim 1, characterised in that: two sets of all be connected with strengthening rib (5) about between U type base (1), the middle part of U type base (1) is the arc setting.
4. A variable leg foot structure for use in furniture according to claim 3, characterised in that: and an X-shaped reinforcing bracket (6) is connected between the reinforcing ribs (5).
5. A variable leg foot structure for furniture according to any one of claims 1 to 4, wherein: and round holes (7) used for penetrating through the screws (4) are formed in the two ends of the arc-shaped plate (3).
6. A variable leg foot structure for use in furniture according to claim 1, characterised in that: the clamping protrusions (12) are located on the front side and the rear side of the plug-in hole (9), the two groups of clamping protrusions (12) are horizontally arranged, and the clamping grooves (13) are located on the front side and the rear side of the metal connector (10).
7. Use of a variable leg foot structure according to any one of claims 1 to 6 for furniture, characterised in that: the variable leg-foot structure for furniture is also provided with a bearing surface or a seat surface, so that the furniture can be supported and lifted for use and can also be used as a rocking horse chair.
CN201921186892.3U 2019-07-26 2019-07-26 Variable leg and foot structure for furniture and application thereof Active CN210446243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921186892.3U CN210446243U (en) 2019-07-26 2019-07-26 Variable leg and foot structure for furniture and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921186892.3U CN210446243U (en) 2019-07-26 2019-07-26 Variable leg and foot structure for furniture and application thereof

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Publication Number Publication Date
CN210446243U true CN210446243U (en) 2020-05-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110226848A (en) * 2019-07-26 2019-09-13 华南农业大学 A kind of type variable leg foot structure and its application method in furniture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110226848A (en) * 2019-07-26 2019-09-13 华南农业大学 A kind of type variable leg foot structure and its application method in furniture

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