CN109090825B

CN109090825B - Extension table

Info

Publication number: CN109090825B
Application number: CN201811163272.8A
Authority: CN
Inventors: 肖泽恒
Original assignee: Individual
Current assignee: Beijing Dawei Furniture Group Co Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2021-10-15
Anticipated expiration: 2038-09-30
Also published as: CN109090825A

Abstract

The invention discloses an extension table, which comprises a first support leg, wherein a first support plate is fixedly arranged on the upper surface of the first support leg, a second support leg is arranged on one side of the first support leg, and a second support plate is fixedly arranged on the upper surface of the second support leg, and is characterized in that: have polylith folded sheet through many first axis of rotation continuous articulations between second backup pad and the first backup pad, logical groove has been seted up to the folded sheet bottom be equipped with shrink mechanism between first supporting leg inner wall and the second supporting leg inner wall, be equipped with supporting mechanism between shrink mechanism and the folded sheet, thereby it drives the folded sheet and expandes or fold to stimulate first supporting leg or second supporting leg to make shrink mechanism drive folded sheet, drives first bevel gear and rotates when the folded sheet expandes or is folding, then drives the scraper blade of second axis of rotation one end and cleans the folded sheet surface when driving second bevel gear pivoted through first bevel gear, supports the folded sheet through supporting mechanism.

Description

Extension table

Technical Field

The invention relates to the field of household appliances, in particular to an extension table.

Background

As is well known, the table area is smaller, the number of people accommodated is smaller, the size of the table cannot be changed, and people cannot automatically clean garbage on the table after having a meal, so that the requirements of people cannot be met.

Therefore, the retractable and foldable extension table can provide multiple positions for people to have meals, and can automatically clean garbage on the table after the meals are finished, so that the requirements of people are met.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide an extension table.

In order to achieve the purpose, the invention adopts the following scheme:

the utility model provides an extend table, including first supporting leg, fixed surface is provided with first backup pad on the first supporting leg, first supporting leg one side is equipped with the second supporting leg, fixed surface is provided with second backup pad on the second supporting leg, its characterized in that: the folding plate comprises a first supporting plate and a second supporting plate, wherein a plurality of folding plates are continuously hinged between the second supporting plate and the first supporting plate through a plurality of first rotating shafts, a through groove is formed in the bottom end of each folding plate, first bevel gears are arranged at two ends of each first rotating shaft respectively, second rotating shafts are symmetrically inserted into the bottom ends of the folding plates, one end of each second rotating shaft penetrates through each folding plate and is provided with a scraper, one end of each second rotating shaft is provided with a second bevel gear, the second bevel gears are meshed with the first bevel gears, a contraction mechanism capable of enabling the folding plates to be unfolded or folded is arranged between the inner walls of the first supporting legs and the inner walls of the second supporting legs, and a supporting mechanism capable of supporting the folding plates is arranged between the contraction mechanism and the folding plates.

The extension table is characterized in that the contraction mechanism comprises a first support arranged on the inner side of the first support leg, a first movable groove is formed in the first support, a first movable block is movably arranged in the first movable groove, a second support is arranged on the inner side of the second support leg, a second movable groove is formed in the second support, a second movable block is movably arranged in the second movable groove, and a first connecting rod is arranged between the second movable block and the first movable block and connected with the second movable block.

The extension table is characterized in that the support mechanism comprises first rotating shaft seats symmetrically arranged on a first support, a third rotating shaft is inserted in the first rotating shaft seats, one end of the third rotating shaft is provided with a first nut for preventing the third rotating shaft from separating from the first rotating shaft seats, one end of the third rotating shaft is connected with a second connecting rod, one end of the second connecting rod is provided with a fourth rotating shaft, the outer wall of the fourth rotating shaft is hinged with a third connecting rod, one end of the third connecting rod is fixedly provided with a first fixing block, the second support is symmetrically provided with second rotating shaft seats, the second rotating shaft seats are provided with fifth rotating shafts in an inserted mode, one end of each fifth rotating shaft is provided with a second nut for preventing the fifth rotating shaft from separating from the second rotating shaft seat, one end of each fifth rotating shaft is provided with a fourth connecting rod, and one end of each fourth connecting rod is provided with a sixth rotating shaft, the outer wall of the sixth rotating shaft is hinged with a fifth connecting rod, one end of the fifth connecting rod is fixedly provided with a second fixing block, and the second fixing block and the first fixing block are movably arranged in the through groove.

The extension table is characterized in that the bottom ends of the first support leg and the second support leg are provided with wheels which can be moved conveniently.

In summary, compared with the prior art, the invention has the beneficial effects that:

the folding plate cleaning device is simple in structure and convenient to use, the folding plate is driven to unfold or fold by the contraction mechanism through pulling the first supporting leg or the second supporting leg, the first conical gear is driven to rotate while the folding plate is unfolded or folded, then the scraper at one end of the second rotating shaft is driven to clean the surface of the folding plate while the second conical gear is driven to rotate by the first conical gear, and the folding plate is supported by the supporting mechanism.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a partial schematic view of one embodiment of the present invention;

FIG. 4 is a second partial schematic view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

an extension table as shown in figures 1 to 4 comprises a first supporting leg 1, wherein a first supporting plate 2 is fixedly arranged on the upper surface of the first supporting leg 1, a second supporting leg 3 is arranged on one side of the first supporting leg 1, a second supporting plate 4 is fixedly arranged on the upper surface of the second supporting leg 3, a plurality of folding plates 6 are continuously hinged between the second supporting plate 4 and the first supporting plate 2 through a plurality of first rotating shafts 5, through grooves 7 are formed in the bottom ends of the folding plates 6, first conical gears 8 are respectively arranged at two ends of the first rotating shafts 5, second rotating shafts 9 are symmetrically inserted into the bottom ends of the folding plates 6, one ends of the second rotating shafts 9 penetrate through the folding plates 6 and are provided with scraping plates 10, one ends of the second rotating shafts 9 are provided with second conical gears 11, the second conical gears 11 are meshed with the first conical gears 8, and a shrinking machine capable of unfolding or folding the folding plates 6 is arranged between the inner walls of the first supporting leg 1 and the second supporting leg 3 Construct 100, be equipped with the supporting mechanism 200 that can support folded sheet 6 between shrink mechanism 100 and the folded sheet 6, thereby make shrink mechanism drive the folded sheet and expand or fold through pulling first supporting leg or second supporting leg, drive first bevel gear when the folded sheet expandes or is folding and rotate, then drive the scraper blade of second axis of rotation one end and clean the folded sheet surface when driving second bevel gear through first bevel gear and rotating, support the folded sheet through the supporting mechanism.

According to the extension table, the contraction mechanism 100 comprises a first support 12 arranged on the inner side of a first support leg 1, a first movable groove 13 is formed in the first support 12, a first movable block 14 is movably arranged in the first movable groove 13, a second support 15 is arranged on the inner side of a second support leg 3, a second movable groove 18 is formed in the second support 15, a second movable block 16 is movably arranged in the second movable groove 18, a first connecting rod 17 is arranged between the second movable block 16 and the first movable block 14 for connection, and when the first support leg or the second support leg is pulled, the first movable block moves in the first movable groove or the second movable block moves in the second movable groove, so that a folding plate is unfolded or folded.

In the extension table of the present invention, the support mechanism 200 includes first pivot seats 19 symmetrically disposed on the first bracket 12, a third pivot 20 is inserted into the first pivot seats 19, a first nut 21 is disposed at one end of the third pivot 20 for preventing the third pivot 20 from separating from the first pivot seats 19, a second connecting rod 22 is connected to one end of the third pivot 20, a fourth pivot 23 is disposed at one end of the second connecting rod 22, a third connecting rod 24 is hinged to an outer wall of the fourth pivot 23, a first fixing block 25 is fixedly disposed at one end of the third connecting rod 24, second pivot seats 26 are symmetrically disposed on the second bracket 15, a fifth pivot 27 is inserted into the second pivot seats 26, a second nut 28 is disposed at one end of the fifth pivot 27 for preventing the fifth pivot 27 from separating from the second pivot seats 26, and a fourth connecting rod 32 is disposed at one end of the fifth pivot 27, fourth connecting rod 32 one end is equipped with sixth axis of rotation 33, and sixth axis of rotation 33 outer wall articulates there is fifth connecting rod 29, the fixed second fixed block 30 that is provided with of fifth connecting rod 29 one end, second fixed block 30 sets up in logical groove 7 with first fixed block 25 activity, thereby it drives the second connecting rod removal through the fourth axis of rotation to drive the third connecting rod through the third axis of rotation, then support the fixed setting of first fixed block in logical inslot, then drive the fourth connecting rod removal through the fifth axis of rotation and thereby drive the fifth connecting rod through the sixth axis of rotation, then support the fixed setting of second fixed block in logical inslot.

According to the extension table, the wheels 31 which can be moved conveniently are arranged at the bottom ends of the first supporting leg 1 and the second supporting leg 3.

While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an extend table, including first supporting leg (1), fixed surface is provided with first backup pad (2) on first supporting leg (1), first supporting leg (1) one side is equipped with second supporting leg (3), fixed surface is provided with second backup pad (4) on second supporting leg (3), its characterized in that: a plurality of folding plates (6) are continuously hinged between the second supporting plate (4) and the first supporting plate (2) through a plurality of first rotating shafts (5), a through groove (7) is formed in the bottom end of each folding plate (6), first conical gears (8) are respectively arranged at two ends of each first rotating shaft (5), second rotating shafts (9) are symmetrically inserted into the bottom ends of the folding plates (6), one ends of the second rotating shafts (9) penetrate through the folding plates (6) and are provided with scraping plates (10), second conical gears (11) are arranged at one ends of the second rotating shafts (9), the second conical gears (11) are meshed with the first conical gears (8), a contraction mechanism (100) capable of expanding or folding the folding plates (6) is arranged between the inner walls of the first supporting legs (1) and the inner walls of the second supporting legs (3), and a supporting mechanism (200) capable of supporting the folding plates (6) is arranged between the contraction mechanism (100) and the folding plates (6), shrink mechanism (100) are including setting up first support (12) at first supporting leg (1) inboard, first movable groove (13) have been seted up in first support (12), first movable groove (13) internalization is provided with first movable block (14) second supporting leg (3) inboard is equipped with second support (15), second movable groove (18) have been seted up in second support (15), second movable groove (18) internalization is provided with second movable block (16), it is connected to be equipped with head rod (17) between second movable block (16) and first movable block (14).

2. The extension table as claimed in claim 1, wherein the support mechanism (200) comprises first pivot seats (19) symmetrically arranged on the first bracket (12), the first pivot seats (19) are inserted with third pivot shafts (20), one end of each third pivot shaft (20) is provided with a first nut (21) for preventing the third pivot shaft (20) from separating from the first pivot seat (19), one end of each third pivot shaft (20) is connected with a second connecting rod (22), one end of each second connecting rod (22) is provided with a fourth pivot shaft (23), the outer wall of each fourth pivot shaft (23) is hinged with a third connecting rod (24), one end of each third connecting rod (24) is fixedly provided with a first fixing block (25), the second bracket (15) is symmetrically provided with second pivot seats (26), the second pivot seats (26) are inserted with fifth pivot shafts (27), fifth axis of rotation (27) one end is equipped with second nut (28) that prevents fifth axis of rotation (27) to break away from second pivot seat (26), fifth axis of rotation (27) one end is equipped with and is connected with fourth connecting rod (32), fourth connecting rod (32) one end is equipped with sixth axis of rotation (33), and sixth axis of rotation (33) outer wall articulates there is fifth connecting rod (29), fifth connecting rod (29) one end is fixed and is provided with second fixed block (30), second fixed block (30) and first fixed block (25) activity set up in leading to groove (7).

3. An extension table according to claim 1, wherein the first (1) and second (3) support legs are provided with wheels (31) at their lower ends to facilitate movement.