CN113208324B

CN113208324B - Novel foldable support leg assembly and furniture comprising same

Info

Publication number: CN113208324B
Application number: CN202110432878.2A
Authority: CN
Inventors: 贾凤芹; 贾凤俊; 罗辉
Original assignee: Suzhou Linton Metal Products Co ltd
Current assignee: Suzhou Linton Metal Products Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-08-19
Anticipated expiration: 2041-04-21
Also published as: CN113208324A

Abstract

The invention discloses a novel foldable support leg assembly and furniture comprising the same, belonging to the technical field of furniture, comprising a furniture main body and a support leg assembly, wherein the support leg assembly is arranged at the left side and the right side of the bottom of the furniture main body, the support leg assembly comprises a mounting plate, a fixed seat, a base, an adjusting disc, a screw rod and a universal wheel, the mounting plate is connected with the fixed seat through a rotating mechanism, the universal wheel is arranged on the side wall of the fixed seat, a screw groove is longitudinally arranged in the fixed seat, the screw rod is screwed in the screw groove, the adjusting disc is sleeved below the outer wall of the screw rod, the bottom of the screw rod is arranged in the base through a bearing, the fixed seat is connected with the mounting plate through the rotating mechanism, the fixed seat can be rotated through the rotating mechanism, so that the base can be stored and folded, and the universal wheel can be put down when the base is folded, thereby can conveniently remove furniture main part through the universal wheel.

Description

Novel foldable support leg assembly and furniture comprising same

Technical Field

The invention relates to the technical field of furniture, in particular to a novel foldable support leg assembly and furniture comprising the same.

Background

Furniture refers to a large range of essential appliances and facilities for human beings to maintain normal life, engage in production practice and develop social activities, and the furniture is continuously developed and innovated along with the foot steps of the times, so that the furniture is various in types, different in materials, complete in variety and different in purposes. The multifunctional furniture is an important foundation for establishing working and living spaces, the furniture mostly refers to large articles such as a wardrobe, a table, a bed and a sofa, the support legs of the existing furniture are mostly integrally formed with the furniture and are of a fixed structure and cannot be folded, when the position of the furniture is moved, people are required to carry the furniture, the furniture is not convenient enough, the existing household support legs are simple in function, only can play a supporting role, and the height of the furniture cannot be adjusted through a support.

Disclosure of Invention

The invention aims to provide a novel foldable support leg assembly and furniture comprising the same, and aims to solve the problems that the prior art cannot be folded, is inconvenient to move the position of the furniture and cannot adjust the height of the furniture through a support.

In order to achieve the purpose, the invention provides the following technical scheme: a novel foldable support leg assembly and furniture comprising the same comprise a furniture main body and support leg assemblies, wherein the support leg assemblies are arranged on the left side and the right side of the bottom of the furniture main body, each support leg assembly comprises a mounting plate, a fixing seat, a base, an adjusting disc, a screw rod and universal wheels, the mounting plate is connected with the fixing seat through a rotating mechanism, the universal wheels are arranged on the side walls of the fixing seat, screw grooves are longitudinally formed in the fixing seat, the screw rod is in screwed connection in the screw grooves, the adjusting disc is sleeved below the outer wall of the screw rod, the bottom of the screw rod is arranged in the base through a bearing, movable grooves I are respectively formed in the upper part and the lower part in the fixing seat, guide rods, springs I, limiting plates and pressing blocks are arranged in the movable grooves I, the guide rods are transversely arranged above and below the movable grooves I, and springs I and limiting plates are sleeved on the outer wall of the guide rods, the limiting plate cup joints according to the briquetting outer wall, the both ends of spring one respectively with a movable groove inner wall, limiting plate connection, movable groove two has transversely been seted up to the upper side in the lead screw, sliding block and spring two about being equipped with in the movable groove two, both ends are connected with sliding block about respectively about the spring two, the sliding block can pass movable groove two and the top movable groove one according to the briquetting laminating and can with the below movable groove one according to the briquetting laminating.

Preferably, the rotating mechanism comprises a limiting seat, a sliding seat, a third spring, a limiting disc and a limiting column, the limiting seat is mounted on a side wall of the fixed seat, which is far away from the universal wheel, a sliding groove is longitudinally formed in the limiting seat, the sliding seat is sleeved on the limiting seat, a sliding block matched with the sliding groove is arranged on the inner wall of the sliding seat, and the sliding block is connected in the sliding groove in a sliding manner.

Preferably, the limiting disc is installed at the bottom of the installation plate, an arc-shaped sliding groove is formed in the limiting disc, and limiting grooves capable of containing the limiting columns are formed in notches in two sides of the arc-shaped sliding groove.

Preferably, the bottom is equipped with spring three in the sliding seat, the top and the bottom of spring three are connected with spacing seat bottom, the bottom in the sliding seat respectively, spacing post is located the middle part of sliding seat inner wall, all set up the activity groove three that can hold spacing dish in sliding seat and the spacing seat, spacing dish is located activity groove three, and spacing post inserts and establishes in the spacing groove.

Preferably, the outer wall of the base is provided with a cushioning and sound absorbing pad, and the cushioning and sound absorbing pad is one or more of rubber and foam.

Compared with the prior art, the invention has the beneficial effects that:

1) the fixing seat and the mounting plate are connected through the rotating mechanism, the fixing seat can be rotated through the rotating mechanism, so that the base is stored and folded, the universal wheels can be put down while the base is folded, and the furniture main body can be conveniently moved through the universal wheels.

2) According to the invention, the screw rod is arranged, the screw rod is screwed in the screw groove of the fixed seat, the pressing block is pressed, and the sliding block is ejected out of the first movable groove by the pressing block, so that the limit of the screw rod is cancelled, the screw rod is rotated through the adjusting disc, and the screw rod is rotated in the screw groove in the fixed seat, so that the height of the furniture main body can be adjusted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing base of the present invention;

FIG. 3 is a schematic view of the rotating mechanism of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention.

In the figure: the furniture comprises a furniture main body 1, a mounting plate 2, a fixing seat 3, a sliding seat 4, a limiting disc 5, a lead screw 6, a universal wheel 7, an adjusting disc 8, a base 9, a movable groove I10, a movable groove II 11, a spring II 12, a pressing block 13, a sliding block 14, a limiting plate 15, a sliding groove 16, an arc-shaped sliding groove 17, a limiting column 18, a spring III 19 and a spring I20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a novel foldable support leg assembly and furniture comprising the same comprise a furniture main body 1 and support leg assemblies, wherein the support leg assemblies are arranged on the left side and the right side of the bottom of the furniture main body 1, each support leg assembly comprises a mounting plate 2, a fixing seat 3, a base 9, an adjusting disc 8, a screw rod 6 and a universal wheel 7, the mounting plates 2 and the fixing seats 3 are connected through rotating mechanisms, the fixing seats 3 can be rotated through the rotating mechanisms, the bases 9 can be accommodated and folded, the universal wheels 7 can be put down while the bases 9 are folded, the furniture main body 1 can be conveniently moved through the universal wheels 7, the universal wheels 7 are arranged on the side walls of the fixing seats 3, screw grooves are longitudinally formed in the fixing seats 3, the screw rods 6 are in threaded connection in the screw grooves, the adjusting discs 8 are sleeved below the outer walls of the screw rods 6, the bottoms of the screw rods 6 are arranged in the bases 9 through bearings, the screw rod 6 rotates in the base 9 through a bearing, a first movable groove 10 is formed in the upper portion and the lower portion of the fixed seat 3, a guide rod, a first spring 20, a limiting plate 15 and a pressing block 13 are arranged in the first movable groove 10, the guide rod is transversely installed in the first movable groove 10, the upper portion and the lower portion of the guide rod are respectively provided with the first spring 20 and the limiting plate 15, the limiting plate 15 is sleeved on the outer wall of the pressing block 13, two ends of the first spring 20 are respectively connected with the inner wall of the first movable groove 10 and the limiting plate 15, a second movable groove 11 is transversely formed in the upper portion of the screw rod 6, a left sliding block 14, a right sliding block 14 and a second spring 12 are arranged in the second movable groove 11, the left sliding block 12 and the right sliding block are respectively connected with the left sliding block 14 and the right sliding block 12, one end of the sliding block 14, which deviates from the second spring 12, penetrates through the second movable groove 11 to be attached to the pressing block 13 in the first movable groove 10, pressing the pressing block 13, the pressing block 13 is ejecting from the movable groove 10 of top with sliding block 14, thereby cancel the spacing to lead screw 6, rotate lead screw 6 through adjusting disk 8, make lead screw 6 rotate in the spiral shell groove in fixing base 3, thereby can realize the regulation to furniture main body 1 height, when sliding block 14 removed the position of below movable groove 10, the effort was applyed to movable groove two 11 to spring two 12, make the ejecting joint of movable groove two 11 in the movable groove 10 of below, remind personnel can't continue to rotate downwards again, the interval between top movable groove one 10 and the below movable groove one 10 is adjustable distance.

The rotating mechanism comprises a limiting seat, a sliding seat 4, a spring III 19, a limiting disc 5 and a limiting column 18, the limiting seat is arranged on the side wall of one side, away from the universal wheel 7, of the fixing seat 3, a sliding groove 16 is longitudinally formed in the limiting seat, the sliding seat 4 is sleeved on the limiting seat, a sliding block matched with the sliding groove 16 is arranged on the inner wall of the sliding seat 4, and the sliding block is connected in the sliding groove 16 in a sliding mode; the limiting disc 5 is installed at the bottom of the mounting plate 2, an arc-shaped sliding groove 17 is formed in the limiting disc 5, and limiting grooves capable of containing limiting columns 18 are formed in notches on two sides of the arc-shaped sliding groove 17; the bottom in the sliding seat 4 is provided with a spring III 19, the top and the bottom of the spring III 19 are respectively connected with the bottom of the limiting seat and the bottom in the sliding seat 4, the limiting post 18 is positioned in the middle of the inner wall of the sliding seat 4, the sliding seat 4 and the limiting seat are both provided with a movable groove III capable of accommodating the limiting disc 5, the limiting disc 5 is positioned in the movable groove III, the limiting post 18 is inserted in the limiting groove III, the sliding seat 4 is pressed upwards to enable the spring III 19 to shrink, at the moment, the sliding seat 4 rises to drive the limiting post 18 to rise, the limiting post 18 moves out from the limiting groove below, the fixing seat 3 is rotated to cancel the pressing on the sliding seat 4, the fixing seat 3 drives the limiting post 18 to move in the arc-shaped sliding groove 17 when the limiting post 18 moves to the limiting groove position of the notch at the other end of the arc-shaped sliding groove 17, the spring III 19 applies acting force to the sliding seat 4, so that the limiting column 18 enters the limiting groove of the notch at the other end, and the fixing seat 3 is parallel to the mounting plate 2 to finish folding.

The outer wall of base 9 is equipped with the bradyseism amortization pad, the bradyseism amortization pad is one or more in rubber, the bubble cotton, and the bradyseism amortization pad can play the effect of bradyseism, can not produce frictional noise when dragging base 9 simultaneously.

The working principle is as follows: the sliding block 14 is pushed out from the first movable groove 10 on the upper side by the pressing block 13 after the pressing block 13 is pressed, so that the limit of the screw rod 6 is cancelled, the screw rod 6 is rotated through the adjusting disc 8, the screw rod 6 is rotated in the screw groove in the fixed seat 3, so that the height of the furniture main body 1 can be adjusted, when the sliding block 14 moves to the position of the first movable groove 10 on the lower side, the second spring 12 applies acting force on the second movable groove 11, so that the second movable groove 11 is pushed out and clamped in the first movable groove 10 on the lower side, a reminder can not rotate downwards any more, the distance between the first movable groove 10 on the upper side and the first movable groove 10 on the lower side is adjustable, the sliding seat 4 is pressed upwards, the third spring 19 is contracted, at the moment, the sliding seat 4 rises to drive the limit column 18 to rise, the limit column 18 moves out from the limit groove on the lower side, the fixed seat 3 is rotated again, and the pressing of the sliding seat 4 is cancelled, fixing base 3 drives spacing post 18 when rotating and removes in arc spout 17, when spacing post 18 removed the spacing groove position of arc spout 17 other end notch, the effort was applyed to sliding seat 4 to spring three 19, make spacing post 18 get into in the spacing groove of other end notch, fixing base 3 was parallel with mounting panel 2 this moment, the completion is folding, when fixing base 3 was parallel with mounting panel 2, universal wheel 7 can be put down, universal wheel 7 is perpendicular with furniture main body 1, can remove furniture main body 1 through universal wheel 7.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claims.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel collapsible stabilizer blade subassembly and contain furniture of this stabilizer blade subassembly, includes furniture main part (1) and stabilizer blade subassembly, the stabilizer blade subassembly is installed in furniture main part (1) bottom left and right sides, its characterized in that: the support leg assembly comprises a mounting plate (2), a fixing seat (3), a base (9), an adjusting disc (8), a lead screw (6) and a universal wheel (7), wherein the mounting plate (2) is connected with the fixing seat (3) through a rotating mechanism, the universal wheel (7) is installed on the side wall of the fixing seat (3), a screw groove is longitudinally formed in the fixing seat (3), the lead screw (6) is in screw connection with the screw groove, the adjusting disc (8) is sleeved below the outer wall of the lead screw (6), the bottom of the lead screw (6) is installed in the base (9) through a bearing, movable grooves I (10) are respectively formed in the upper portion and the lower portion of the fixing seat (3), a guide rod, a first spring (20), a limiting plate (15) and a pressing block (13) are arranged in the movable grooves I (10), the guide rod is transversely installed above and below the movable grooves I (10), the outer wall of the guide rod is sleeved with the first spring (20) and the limiting plate (15), limiting plate (15) cup joint according to briquetting (13) outer wall, the both ends of spring (20) are connected with activity groove (10) inner wall, limiting plate (15) respectively, activity groove two (11) have transversely been seted up to the top in lead screw (6), sliding block (14) and spring two (12) about being equipped with in activity groove two (11), both ends are connected with sliding block (14) about with respectively about spring two (12), the one end that sliding block (14) and spring two (12) deviate from mutually can pass activity groove two (11) and the laminating of the briquetting (13) of pressing in the activity groove (10) of top and can laminate with the briquetting (13) of pressing in the activity groove of below (10).

2. The novel foldable leg assembly and the furniture comprising the same as claimed in claim 1, wherein: slewing mechanism includes spacing seat, sliding seat (4), three (19) of spring, spacing dish (5) and spacing post (18), spacing seat is installed on one side lateral wall that fixing base (3) and universal wheel (7) deviate from mutually, spout (16) have vertically been seted up in the spacing seat, sliding seat (4) cover is established on spacing seat, and sliding seat (4) inner wall be equipped with spout (16) assorted slider, the slider slips in spout (16).

3. The novel foldable leg assembly and the furniture comprising the same as claimed in claim 2, wherein: the bottom at mounting panel (2) is installed in spacing dish (5), arc spout (17) have been seted up in spacing dish (5), the spacing groove that can hold spacing post (18) is seted up to arc spout (17) both sides notch department.

4. The novel foldable leg assembly and the furniture comprising the same as claimed in claim 3, wherein: the bottom is equipped with spring three (19) in sliding seat (4), the top and the bottom of spring three (19) are connected with bottom in spacing seat bottom, sliding seat (4) respectively, spacing post (18) are located the middle part of sliding seat (4) inner wall, sliding seat (4) and spacing seat in all set up the activity groove three that can hold spacing dish (5), spacing dish (5) are located the activity groove three, and spacing post (18) insert and establish in the spacing groove.

5. The novel foldable leg assembly and the furniture comprising the same as claimed in claim 1, wherein: the outer wall of the base (9) is provided with a cushioning and silencing pad which is one or more of rubber and foam.