CN112293935B

CN112293935B - Furniture with adjustable length of supporting column

Info

Publication number: CN112293935B
Application number: CN202011357235.8A
Authority: CN
Inventors: 卢志强
Original assignee: Foshan Lebaijia Furniture Co ltd
Current assignee: Foshan lebaijia Furniture Co.,Ltd.
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2022-04-08
Anticipated expiration: 2040-11-26
Also published as: CN112293935A

Abstract

A piece of furniture having a support post of adjustable length, comprising: a furniture body; the furniture comprises a supporting column for supporting a furniture main body, wherein the lower end of the supporting column is provided with at least one extension column and a bottom column, the extension column is detachably arranged on the supporting column or the other extension column, and the bottom column is detachably arranged on the extension column or the supporting column; the end face, facing the extension column, of the support column is provided with a convex top block, and the side face of the top block is provided with a top block positioning groove; the invention provides furniture with adjustable supporting column length, wherein the supporting column adopts a sectional type combination mode, different numbers of extension columns can be combined according to actual needs to form different supporting column lengths, the operation is convenient, and the adjustment can be carried out according to different use places.

Description

Furniture with adjustable length of supporting column

Technical Field

The invention belongs to the field of furniture, and particularly relates to furniture with adjustable supporting column length.

Background

Furniture such as tables and chairs are widely used in daily life and work, and the daily furniture is generally supported by supporting columns. The table is various in types, such as an office table, a dining table, a desk and the like, and generally comprises a table top plate and supporting columns, so that the structure is simple, and the practicability is high.

In the prior art, the structure of the table and the chair is generally a fixed structure, and the height of the supporting column of the table and the chair cannot be adjusted according to the requirement of a user, so that the table and the chair are inconvenient. Also there are desk and chair that some support columns can height-adjusting at present, and is more on desk class, and on this type of height-adjustable's table chair, generally all adopt bolt, spacing hole complex mode, through the mode that inserts the bolt in the spacing hole of suitable height, realize the regulation of height, it is also more convenient to adjust, but the drawback of nevertheless bringing from this is: the bolt structure can be exposed outside, which causes the appearance to be unattractive, and especially when the structure is used as a dining table, the appearance effect is poorer, and meanwhile, the exposed bolt is easy to put on objects, which is more troublesome, so the structure is difficult to be applied to the dining table.

Therefore, based on the above problems, the present application provides further design and improvement of the supporting column structure of the furniture in the prior art.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides furniture with the adjustable supporting column length, wherein the supporting column adopts a sectional type combination mode, different numbers of extension columns can be combined according to actual needs to form different supporting column lengths, the operation is convenient, and the furniture can be adjusted according to different use places.

In order to solve the above technical problems, the present invention is solved by the following technical solutions.

A piece of furniture having a support post of adjustable length, comprising: a furniture body; the furniture comprises a supporting column for supporting a furniture main body, wherein the lower end of the supporting column is provided with at least one extension column and a bottom column, the extension column is detachably arranged on the supporting column or the other extension column, and the bottom column is detachably arranged on the extension column or the supporting column; the end face, facing the extension column, of the support column is provided with a convex top block, and the side face of the top block is provided with a top block positioning groove; a first through hole is axially formed in the extension column, a movable connecting column is arranged in the first through hole, and a first positioning groove and a second positioning groove are formed in the side wall of the connecting column; the side wall of the first through hole is provided with a first positioning piece and a second positioning piece which can radially extend out, the first positioning piece can be clamped in the first positioning groove to position the connecting column, the second positioning piece is provided with an upper positioning latch and a lower positioning latch, the side surface of the connecting column facing the positioning latches is provided with at least two second positioning grooves, and the positioning latches can be clamped in the second positioning grooves or separated from the second positioning grooves when the connecting column moves; a second through hole is axially formed in the bottom column, a second positioning piece capable of radially extending out is arranged on the side wall of the second through hole, and an upper positioning latch and a lower positioning latch are arranged on the second positioning piece; the ejector block can be inserted into the first through hole and extrudes the connecting column to move, and one positioning latch on the second positioning piece can be clamped into the ejector block positioning groove to realize assembly; the connecting column can be moved under pressure, and two second positioning grooves in the same side wall of the connecting column are respectively positioned in the two extension columns and inserted by the corresponding positioning clamping teeth, or respectively positioned in one extension column and one bottom column and inserted by the corresponding positioning clamping teeth.

In this application, having made the change to current furniture support column length adjustment structure, having adopted the support column of sectional type integrated form, in the use, the workman can assemble support column, extension post, sill pillar together as required with the needs support column use, selects a plurality of extension posts can obtain longer support column.

The support column that relates to in this application, under the unassembled state, in the first through-hole on the extension post, first positioning piece inserts the first positioning groove on the spliced pole, realizes the location to the spliced pole, and the second positioning groove on the spliced pole all staggers with the location latch this moment, and the second setting element is in the state of withdrawal. In the second through hole on the bottom column, the second positioning piece is in an extending state under the action of elastic force because the connecting column is not arranged.

During the use, the support column below that the extension post assembly was located: the supporting column and the extension column are aligned and extruded, the ejector block on the supporting column is inserted into the first through hole, the ejector block extrudes the connecting column and enables the connecting column to move downwards, the first positioning groove on the connecting column and the first positioning piece are separated from each other at the moment, and the first positioning piece retracts. In the process that the ejector block extrudes the connecting column to move downwards, the ejector block positioning groove in the ejector block and one positioning latch in the second positioning part are mutually buckled and assembled, meanwhile, the other positioning latch in the second positioning part and one second positioning groove in the connecting column are mutually buckled and assembled, and the process is used for completing the assembly of the supporting column and the extension column. At the moment, the lower end of the connecting column extends out of the first through hole, the extending connecting column is equivalent to the function of the top block, the assembly can be realized by inserting the extending column into the next extending column, the whole length of the supporting column is increased, or the extending connecting column is inserted into the second through hole in the bottom column, the second positioning groove in the connecting column and the positioning latch on the second positioning piece in the second through hole are mutually buckled and assembled, and the assembly of the supporting column is completed.

The combination formula support column in this application also conveniently unpacks apart after the equipment: to the support column after the equipment, when need take apart, can will insert the second through-hole in the bottom of spliced pole or the square column body the same with spliced pole appearance from the bottom of foundation, extrude the location latch on the second setting element wherein, make the second setting element withdrawal, the foundation can separate with the extension post this moment, later at the second setting element that the protrusion on the extrusion extension post came, can make the second setting element withdrawal in the extension post, realize the separation of extension post and extension post/support column, convenient operation.

In a preferred embodiment, the connecting column is a square columnar structure, and the two first positioning grooves are symmetrically arranged and respectively arranged on the opposite side walls of the connecting column; the second positioning grooves are symmetrically arranged in two groups, each group comprises two positioning grooves, and the two positioning grooves are respectively arranged on the opposite side walls of the connecting columns; the position of the first positioning piece corresponds to the position of the first positioning groove, and the position of the second positioning piece corresponds to the position of the second positioning groove.

In a preferred embodiment, a matched inclined plane is arranged between the first positioning groove and the first positioning piece, so that the first positioning piece can be separated from the first positioning groove after being stressed, and the structure is convenient to disassemble.

In a preferred embodiment, a matched inclined plane is arranged between the second positioning groove and the positioning latch, so that the positioning latch can be disengaged from the second positioning groove after being stressed, and the structure is convenient to disassemble.

In a preferred embodiment, the first positioning element is provided with a first spring on the back for providing the elastic force.

In a preferred embodiment, a first through hole on the extension column is provided with a first mounting cavity, and a second positioning piece is arranged in the first mounting cavity; a second mounting cavity is arranged in a second through hole in the bottom column, and a second positioning piece is arranged in the second mounting cavity; the back of the second positioning part is provided with a second spring for providing elastic force to enable the second positioning part to move in the first mounting cavity or the second mounting cavity.

In a preferred embodiment, a convex column is arranged on the side of the second positioning piece, a first sliding groove is formed in the first installation cavity, the convex column is arranged in the first sliding groove to slide, the directionality of the second positioning piece during moving is guaranteed, and meanwhile, the outer end of the first sliding groove can be of a sealing structure, so that the second positioning piece is prevented from being separated.

In a preferred embodiment, a convex column is arranged on the side of the second positioning piece, a second sliding groove is formed in the second mounting cavity, the convex column is arranged in the second sliding groove to slide, the directionality of the second positioning piece during moving is guaranteed, and meanwhile, the outer end of the second sliding groove can be of a sealing structure, so that the second positioning piece is prevented from being separated.

In a preferred embodiment, a placing groove for accommodating the first positioning element is formed in a side wall of the first through hole, a first cover plate is covered on the first through hole, a through hole is formed in the first cover plate and is used for the top block or the connecting column to pass through, a protruding block extending downwards is arranged on the side portion of the first cover plate, and the protruding block extends into the placing groove and is used for abutting against the first positioning element.

In a preferred embodiment, a second cover plate is arranged on the second through hole, and a through hole is formed in the second cover plate and used for the top block or the connecting column to pass through.

Compared with the prior art, the invention has the following beneficial effects: the furniture with the adjustable support column length is provided, wherein the support column is in a sectional type combination mode, different numbers of extension columns can be combined according to actual needs to form different support column lengths, the operation is convenient, and the furniture can be adjusted according to different use places.

Drawings

Fig. 1 is a schematic view of a piece of furniture according to the invention.

Fig. 2 is an enlarged view of the area a in fig. 1.

FIG. 3 is a schematic view showing the support column of the present invention in a state in which the support column sections are separated.

Fig. 4 is an exploded view of the support column of the present invention.

FIG. 5 is a schematic view showing an exploded state of the extension column according to the present invention.

Fig. 6 is a schematic exploded view of the bottom pillar of the present invention.

Fig. 7 is a top view of an elongated post of the present invention.

Fig. 8 is a schematic sectional view in the direction of a-a in fig. 7.

Fig. 9 is a schematic cross-sectional view taken along the line B-B in fig. 7.

Fig. 10 is a first cross-sectional view of a portion of the support post of the present invention.

Fig. 11 is a schematic sectional view of a part of the support column in the present invention.

Fig. 12 is a first cross-sectional view of a portion of the support columns and extension columns of the present invention after assembly.

Fig. 13 is a second cross-sectional view of the assembled part of the support columns and extension columns of the present invention.

Fig. 14 is a first cross-sectional view of a portion of the assembled support post of the present invention.

Fig. 15 is a schematic sectional view of a part of the assembled support post of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, are exemplary only for explaining the present invention, and are not construed as limiting the present invention.

In describing the present invention, it is to be understood that the terms: the terms center, longitudinal, lateral, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, and thus, should not be construed as limiting the present invention. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In describing the present invention, unless otherwise expressly specified or limited, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 15, a furniture with an adjustable supporting column length, which is referred to in the present application, includes: a furniture main body 11; the furniture comprises a supporting column 1 for supporting a furniture main body 11, wherein the lower end of the supporting column 1 is provided with at least one extension column 2 and a bottom column 3, the extension column 2 is detachably arranged on the supporting column 1 or the other extension column 2, and the bottom column 3 is detachably arranged on the extension column 2 or the supporting column 1; the specific structure is as follows.

The support column 1 is towards be equipped with convex kicking block 13 on the terminal surface of extension column 2, be equipped with kicking block positioning groove 131 on the side of kicking block 13, support column 1 dorsad the one end of extension column 2 is connected on furniture main part 11, if fix on the table.

A first through hole 21 is axially formed in the extension column 2, a movable connecting column 6 is arranged in the first through hole 21, and a first positioning groove 63 and a second positioning groove 65 are formed in the side wall of the connecting column 6; be equipped with first setting element 61 and the second setting element 5 that can radially stretch out on the lateral wall of first through-hole 21, first setting element 61 can block and realize the location to spliced pole 6 in first positioning groove 63, two location latch 51 about being equipped with on the second setting element 5, be equipped with two at least second positioning groove 65 on the side of spliced pole 6 orientation location latch 51, when spliced pole 6 removes location latch 51 can block in second positioning groove 65 or deviate from in second positioning groove 65.

A second through hole 31 is axially formed in the bottom pillar 3, a second positioning part 5 capable of radially extending is arranged on the side wall of the second through hole 31, and an upper positioning latch 51 and a lower positioning latch 51 are arranged on the second positioning part 5; the top block 13 can be inserted into the first through hole 21 and press the connecting column 6 to move, and one positioning latch 51 on the second positioning piece 5 can be clamped into the top block positioning groove 131 to realize assembly; the connecting column 6 can be pressed to move and enable two second positioning grooves 65 on the same side wall on the connecting column to be respectively positioned in the two extending columns 2 and inserted by the corresponding positioning latch teeth 51, or respectively positioned in one extending column 2 and one bottom column 3 and inserted by the corresponding positioning latch teeth 51.

Specifically, in the present application, the connecting column 6 is a square columnar structure, and the two first positioning grooves 63 are symmetrically arranged and respectively arranged on the opposite side walls of the connecting column 6; the second positioning grooves 65 are symmetrically arranged in two groups, each group comprises two second positioning grooves, and the two second positioning grooves are respectively arranged on the opposite side walls of the connecting column 6; the position of the first positioning element 61 corresponds to the position of the first positioning groove 63, and the position of the second positioning element 5 corresponds to the position of the second positioning groove 65.

In this application, first positioning groove 63 with be equipped with the complex inclined plane between the first locating piece 61, make the atress back first locating piece 61 can be followed deviate from in the first positioning groove 63, this structure is conveniently unpacked apart. Correspondingly, a matched inclined plane is arranged between the second positioning groove 65 and the positioning latch 51, so that the positioning latch 51 can be separated from the second positioning groove 65 after being stressed, and the structure is convenient to disassemble. The first positioning member 61 is provided at the back with a first spring 62 for providing an elastic force.

In the present application, a first installation cavity 22 is disposed in a first through hole 21 on the extension column 2, and a second positioning element 5 is disposed in the first installation cavity 22; a second mounting cavity 32 is arranged in the second through hole 31 on the bottom column 3, and a second positioning part 5 is arranged in the second mounting cavity 32; the back of the second positioning member 5 is provided with a second spring 52 for providing an elastic force to allow the second positioning member 5 to move in the first mounting cavity 22 or the second mounting cavity 32. Furthermore, the side of second setting element 5 is equipped with projection 53, be equipped with first spout 24 in the first installation cavity 22, projection 53 is arranged in slide in the first spout 24, and directionality when guaranteeing second setting element 5 and removing can be for sealing structure, avoids second setting element 5 to deviate from simultaneously 24 outer ends of first spout. Correspondingly, the side of second setting element 5 is equipped with projection 53, be equipped with second spout 34 in the second installation cavity 32, projection 53 is arranged in slide in the second spout 34, and directionality when guaranteeing second setting element 5 and removing can be sealing structure for second spout 34 outer end simultaneously, avoids second setting element 5 to deviate from.

In this application, be equipped with on the lateral wall of first through-hole 21 and be used for holding the standing groove 23 of first locating piece 61, be stamped first apron 4 on the first through-hole 21, be equipped with through-hole 41 on the first apron 4, supply kicking block 13 or spliced pole 6 to pass, the lateral part of first apron 4 is equipped with the lug 42 that stretches out downwards, lug 42 stretches into and is used for supporting in the standing groove 23 first locating piece 61. And a second cover plate 48 is arranged on the second through hole 31, and a through hole is formed in the second cover plate 48 and is used for the top block 13 or the connecting column 6 to pass through.

In this application, having made the change to current furniture support column length adjustment structure, having adopted the support column of sectional type integrated form, in the use, the workman can assemble support column, extension post, sill pillar as required together and become the support column of needs and use, selects a plurality of extension posts can obtain longer support column, and is very convenient.

The support column in this application, under the unassembled state, in the first through-hole 21 on the extension post 2, first positioning piece 61 inserts the first positioning groove 63 on the spliced pole 6, realizes the location to spliced pole 6, and the second positioning groove 65 on the spliced pole 6 this moment all staggers with location latch 51, and second setting element 5 is in the state of withdrawal. The second positioning member 5 is in an extended state under the elastic force because the connecting column 6 is not provided in the second through hole 31 of the bottom column 3.

In use, the support column 1 is assembled with the extension column 2: the supporting column 1 and the extension column 2 are aligned and extruded, the ejector block 13 on the supporting column 1 is inserted into the first through hole 21, the ejector block 13 extrudes the connecting column 6 and enables the connecting column 6 to move downwards, at the moment, the first positioning groove 63 on the connecting column 6 and the first positioning piece 61 are separated from each other, and the first positioning piece 61 retracts. In the process that the ejection block 13 extrudes the connecting column 6 to move downwards, the ejection block positioning groove 131 on the ejection block 13 and one positioning latch 51 on the second positioning part 5 are mutually buckled and assembled, meanwhile, the other positioning latch 51 on the second positioning part 5 and one second positioning groove 65 on the connecting column 6 are mutually buckled and assembled, and the process finishes the assembly of the supporting column 1 and the extension column 2. At this time, the lower end of the connecting column 6 extends out of the first through hole 21, the extended connecting column 6 has a function equivalent to that of the top block 13, and can be inserted into the next extension column 2 to realize assembly, so that the length of the supporting column is increased, or inserted into the second through hole 31 on the bottom column 3, and the second positioning groove 65 on the connecting column 6 and the positioning latch 51 on the second positioning part 5 in the second through hole 31 are buckled and assembled with each other, thereby completing the assembly of the supporting column.

The support column in this application also conveniently unpacks apart after the equipment: for the assembled support column, when needing to be disassembled, can insert the square cylinder with the same appearance as the

connection column

6 or 6 into the second through hole 31 from the bottom of the bottom column 3, extrude the positioning latch 51 on the second positioning piece 5 therein, make the second positioning piece 5 retract, the bottom column 3 can be separated from the extension column 2 at this moment, then extrude the second positioning piece 5 that the protrusion on the extension column 2 comes, can make the second positioning piece 5 retract in the extension column 2, realize the separation of the extension column 2 and the extension column 2 or the support column 1, and the operation is convenient.

The length of the supporting column is adjustable, the supporting column is combined in a sectional type mode, different numbers of extension columns can be combined according to actual needs to form different lengths of the supporting column, the operation is convenient, the length of the supporting column can be adjusted according to different use places, and the assembled supporting column is still a column body, does not have a protruding structure and is attractive in appearance.

The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.

Claims

1. A piece of furniture having an adjustable length support post, comprising:

a furniture body (11);

the furniture support comprises a support column (1) for supporting a furniture main body (11), wherein the lower end of the support column (1) is provided with at least one extension column (2) and a bottom column (3), the extension column (2) is detachably arranged on the support column (1) or another extension column (2), and the bottom column (3) is detachably arranged on the extension column (2) or the support column (1);

a convex top block (13) is arranged on the end face, facing the extension column (2), of the support column (1), and a top block positioning groove (131) is arranged on the side face of the top block (13);

a first through hole (21) which is axially arranged is formed in the extension column (2), a movable connecting column (6) is arranged in the first through hole (21), and a first positioning groove (63) and a second positioning groove (65) are formed in the side wall of the connecting column (6); the side wall of the first through hole (21) is provided with a first positioning piece (61) and a second positioning piece (5) which can radially extend out, the first positioning piece (61) can be clamped in a first positioning groove (63) to position the connecting column (6), the second positioning piece (5) is provided with an upper positioning latch and a lower positioning latch (51), the side surface of the connecting column (6) facing the positioning latches (51) is provided with at least two second positioning grooves (65), and the positioning latches (51) can be clamped in the second positioning grooves (65) or can be separated from the second positioning grooves (65) when the connecting column (6) moves;

a second through hole (31) is axially formed in the bottom column (3), a second positioning piece (5) capable of radially extending out is arranged on the side wall of the second through hole (31), and an upper positioning latch and a lower positioning latch (51) are arranged on the second positioning piece (5);

the top block (13) can be inserted into the first through hole (21) and extrudes the connecting column (6) to move, and one positioning latch (51) on the second positioning piece (5) in the extension column (2) can be clamped into the top block positioning groove (131) to realize assembly;

the connecting column (6) can be pressed to move, two second positioning grooves (65) on the same side wall of the connecting column are respectively positioned in the two extension columns (2) and inserted by the corresponding positioning latch teeth (51), or respectively positioned in one extension column (2) and one bottom column (3) and inserted by the corresponding positioning latch teeth (51).

2. A furniture with adjustable supporting column length according to claim 1, wherein the connecting column (6) is a square column structure, and the two first positioning grooves (63) are symmetrically arranged and respectively arranged on the opposite side walls of the connecting column (6); the second positioning grooves (65) are symmetrically arranged in two groups, and each group comprises two positioning grooves, and the two positioning grooves are respectively arranged on the opposite side walls of the connecting column (6); the position of the first positioning piece (61) corresponds to the position of the first positioning groove (63), and the position of the second positioning piece (5) corresponds to the position of the second positioning groove (65).

3. A piece of furniture having an adjustable length of a supporting pillar according to claim 1, wherein a matching slope is provided between the first positioning groove (63) and the first positioning member (61), so that the first positioning member (61) can be pulled out of the first positioning groove (63) after being stressed.

4. A piece of furniture with an adjustable length of a supporting pillar according to claim 1, wherein a matching inclined surface is provided between the second positioning groove (65) and the positioning latch (51), so that the positioning latch (51) can be pulled out from the second positioning groove (65) after being stressed.

5. A support post length adjustable furniture according to claim 1, characterized in that the first positioning member (61) is provided with a first spring (62) at the back.

6. A piece of furniture with an adjustable supporting column length according to claim 1, characterized in that a first installation cavity (22) is arranged in the first through hole (21) of the extension column (2), and a second positioning piece (5) is arranged in the first installation cavity (22); a second mounting cavity (32) is arranged in a second through hole (31) in the bottom column (3), and a second positioning piece (5) is arranged in the second mounting cavity (32); the back of the second positioning piece (5) is provided with a second spring (52).

7. A furniture item with adjustable supporting column length, according to claim 6, characterized in that the second positioning element (5) is provided with a protruding column (53) at its side, the first installation cavity (22) is provided with a first sliding slot (24), and the protruding column (53) is placed in the first sliding slot (24) to slide.

8. A furniture item with adjustable supporting column length, according to claim 6, characterized in that the side of the second positioning element (5) is provided with a protruding column (53), the second mounting cavity (32) is provided with a second sliding slot (34), and the protruding column (53) is placed in the second sliding slot (34) to slide.

9. A furniture item with an adjustable supporting pillar length according to claim 1, wherein the side wall of the first through hole (21) is provided with a placement groove (23) for accommodating the first positioning element (61), the first through hole (21) is covered with a first cover plate (4), the first cover plate (4) is provided with a through hole (41), the side of the first cover plate (4) is provided with a downward protruding block (42), and the protruding block (42) protrudes into the placement groove (23) for abutting against the first positioning element (61).

10. A piece of furniture having an adjustable length of a supporting pillar according to claim 1, wherein a second cover plate (48) is provided on the second through hole (31), and a through hole is provided on the second cover plate (48).