CN216854079U

CN216854079U - Double-layer folding table

Info

Publication number: CN216854079U
Application number: CN202220060268.4U
Authority: CN
Inventors: 刘志波
Original assignee: Beijing Sico Sst Hospitality Equipment Manufacturing Co ltd
Current assignee: Beijing Sico Sst Hospitality Equipment Manufacturing Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-01
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a double-layer folding table, comprising: the first plate and the second plate can be arranged in a relatively rotatable manner and can be spliced into a second layer of table top; the third plate and the fourth plate can be arranged in a relatively rotatable manner and can be spliced into a first layer of table top; a lifting frame disposed between the third plate and the fourth plate for simultaneously driving opposite sides of the first plate and the second plate and opposite sides of the third plate and the fourth plate to ascend or descend; a heightening frame which is arranged at the top end of the lifting frame and is used for supporting the first plate and the second plate in a horizontal state; and the two support legs are respectively and movably arranged on the bottom surfaces of the third plate and the fourth plate and are used for supporting the third plate and the fourth plate. The utility model can solve the problem that the double-layer folding table in the prior art can not be folded and unfolded in one step, and is convenient for users to use.

Description

Double-layer folding table

Technical Field

The utility model relates to the technical field of folding tables, in particular to a double-layer folding table.

Background

The existing table can only provide a plane placing space, is not beneficial to space expansion, and is unchanged in use.

In the prior art, the above problems are generally solved by a double-layer folding table, for example, a computer table for a double-layer folding bed with patent application number CN201657988U, which can realize folding and unfolding functions and has a double-layer table top, but the folding mode needs to operate each scattered component separately, so that the operation is inconvenient and cannot be completed quickly in one step.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-layer folding table, which aims to solve the technical problems that in the prior art, the double-layer folding mode needs to respectively operate scattered parts, so that the operation is inconvenient and cannot be rapidly finished in one step.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

a double-folding table comprising:

the first plate and the second plate can be arranged in a relatively rotatable manner and can be spliced into a second layer of table top;

the third plate and the fourth plate can be arranged in a relatively rotatable manner and can be spliced into a first layer of table top;

a lifting frame disposed between the third and fourth plates for simultaneously driving opposite sides of the first and second plates and opposite sides of the third and fourth plates to ascend or descend;

a height increasing frame which is provided at the top end of the lifting frame and supports the first plate and the second plate in a horizontal state;

and the two support legs are respectively and movably arranged on the bottom surfaces of the third plate and the fourth plate and are used for supporting the third plate and the fourth plate.

As a preferable scheme of the utility model, the bottom surfaces of the first plate and the second plate are respectively provided with a first supporting frame, and the opposite sides of the two first supporting frames are hinged with the heightening frame;

when the height-increasing frame is in a horizontal state, at least part of the first plate and at least part of the second plate extend to the top end of the height-increasing frame.

As a preferable scheme of the present invention, the other sides of the two first supporting frames are hinged to first connecting rods, one of the first connecting rods is hinged to the third plate, and the other first connecting rod is hinged to the fourth plate.

As a preferable scheme of the present invention, second support frames are mounted on bottom surfaces of the third plate and the fourth plate, and opposite sides of the two second support frames are hinged to each other through a plurality of angle irons.

As a preferable scheme of the present invention, two of the second support frames are hinged to second connecting rods, and both of the second connecting rods are hinged to the lifting frame.

In a preferred embodiment of the present invention, the two second connecting rods have at least one common hinge point, and a buffer cylinder is connected between the hinge point and a hinge point of two of the angle irons which are oppositely arranged.

As a preferable scheme of the utility model, the top ends of the supporting legs are hinged on the second supporting frame in a one-to-one matching manner;

the bottom ends of the supporting legs are hinged with cross frames, a connecting piece is arranged between the two cross frames, one side of the connecting piece is hinged with one of the supporting legs, and the other side of the connecting piece is hinged with the other supporting leg;

the bottom end of the lifting frame is rotatably arranged on the connecting piece through a rotating shaft.

As a preferable scheme of the utility model, at least universal wheels are arranged on the bottom ends of the supporting legs and the lifting frame.

Compared with the prior art, the utility model has the following beneficial effects:

when the foldable frame is folded or unfolded, the lifting frame can drive the first plate, the second plate, the third plate and the fourth plate to be folded or unfolded in place only by manually pulling the lifting frame or the inner side of a structure connected with the lifting frame upwards and moving the lifting frame upwards from the middle sides of the first plate and the second plate and the middle sides of the third plate and the fourth plate, so that the folding or unfolding process can be completed in one step.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

FIG. 1 is an expanded view of a double-layer folding table according to an embodiment of the present invention;

fig. 2 is a folding view of the double-layer folding table according to the embodiment of the present invention.

The reference numerals in the drawings denote the following, respectively:

1. a first plate; 2. a second plate; 3. a lifting frame; 4. heightening frames; 5. supporting legs; 6. a first support frame; 7. a first link; 8. a second support frame; 9. angle iron; 10. a second link; 11. a buffer cylinder; 12. a cross frame; 13. connecting the slices; 14. a universal wheel; 15. a third plate; 16. a fourth plate.

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.

As shown in fig. 1 and 2, the present invention provides a double-folding table, comprising:

the first plate 1 and the second plate 2 can be arranged in a relatively rotatable manner and can be spliced into a second layer of table top;

the third plate 15 and the fourth plate 16 are arranged in a relatively rotatable manner and can be spliced into a first layer of table top;

a lifting frame 3 disposed between the third plate 15 and the fourth plate 16 for simultaneously driving the opposite sides of the first plate 1 and the second plate 2, and the opposite sides of the third plate 15 and the fourth plate 16 to ascend or descend;

a heightening frame 4 provided at a top end of the lifting frame 3, for supporting the first and

second plates

1 and 2 in a horizontal state;

and the two supporting legs 5 are respectively movably arranged on the bottom surfaces of the third plate 15 and the fourth plate 16 and are used for supporting the third plate 15 and the fourth plate 16.

When folding or unfolding, only need the inboard of artificial pulling lifting frame 3 or the structure of being connected with lifting frame 3 upwards, carry out upward motion through lifting frame 3 from the middle side of first board 1 and second board 2, the middle side of third board 15 and fourth board 16, lifting frame 3 can drive first board 1, second board 2, third board 15 and fourth board 16 and close up to the four can be folded or unfolded simultaneously.

In the above solution, the two support legs 5 can also move, and as shown in fig. 1, the support legs 5 only need to be folded by 90 degrees.

In the embodiment, the bottom surfaces of the first plate 1 and the second plate 2 are respectively provided with a first supporting frame 6, and the opposite sides of the two first supporting frames 6 are respectively hinged with the heightening frame 4; when the first plate 1 and the second plate 2 are in a horizontal state, at least part of the first plate and the second plate extend to the top end of the heightening frame 4.

When the lifting frame 3 is raised to the uppermost position, the first plate 1, the second plate 2, the third plate 15 and the fourth plate 16 are all folded, and when the lifting frame 3 is lowered to the lowermost position,

in the present embodiment, the other sides of the two first supporting frames 6 are hinged with first connecting rods 7, one of the first connecting rods 7 is hinged on the third plate 15, and the other first connecting rod 7 is hinged on the fourth plate 16.

In this embodiment, the second support frames 8 are mounted on the bottom surfaces of the third plate 15 and the fourth plate 16, and opposite sides of the two second support frames 8 are hinged to each other through a plurality of angle irons 9.

In this embodiment, two of the second support frames 8 are hinged to a second connecting rod 10, and two of the second connecting rods 10 are hinged to the lifting frame 3.

In the present embodiment, two of the second connecting rods 10 have at least one common hinge point, and a buffer cylinder 11 is connected between the hinge point and the hinge point of two of the angle irons 9 which are oppositely arranged.

In the embodiment, the top ends of the supporting legs 5 are hinged on the second supporting frame 8 in a one-to-one matching manner;

the bottom ends of the supporting legs 5 are hinged to cross frames 12, a connecting piece 13 is arranged between the two cross frames 12, one side of the connecting piece 13 is hinged to one of the supporting legs 5, and the other side of the connecting piece 13 is hinged to the other supporting leg 5;

the bottom end of the lifting frame 3 is rotatably arranged on the connecting piece 13 through a rotating shaft.

In the present embodiment, at least two universal wheels 14 are mounted on the support leg 5, and at least one universal wheel 14 is mounted at the bottom end of the lifting frame 3.

When the double-layer folding table is folded, the inner sides of the third plate 15 or the fourth plate 16 are lifted upwards manually, the lifting frame 3 is driven to lift upwards, the top end of the lifting frame 3 drives the inner sides of the first plate 1 and the second plate 2 to lift upwards, so that the first plate 1 and the second plate 2 are folded, and the bottom end of the lifting frame 3 lifts the inner side of the transverse frame 12 upwards.

The unfolding process is contrary to the above, and the top end of the heightening frame 4 is T-shaped in the present embodiment, so that it can be horizontally contacted and supported with the first plate 1 and the second plate 2 to a large extent.

The buffer cylinder 11 can absorb the kinetic energy of the lifting frame 3 when the lifting frame 3 descends, and then release the kinetic energy when the lifting frame 3 ascends, so that the effect of saving power is achieved.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made to the disclosure by those skilled in the art within the spirit and scope of the disclosure, and such modifications and equivalents should also be considered as falling within the scope of the disclosure.

Claims

1. A double-deck folding table, comprising:

the first plate (1) and the second plate (2) can be arranged in a relatively rotatable manner and can be spliced into a second-layer table top;

the third plate (15) and the fourth plate (16) can be arranged in a relatively rotatable manner and can be spliced into a first layer of table top;

a lifting frame (3) disposed between the third plate (15) and the fourth plate (16) for simultaneously driving the opposite sides of the first plate (1) and the second plate (2), and the opposite sides of the third plate (15) and the fourth plate (16) to ascend or descend;

a heightening frame (4) provided at a top end of the lifting frame (3) for supporting the first plate (1) and the second plate (2) in a horizontal state;

and the two support legs (5) are respectively movably arranged on the bottom surfaces of the third plate (15) and the fourth plate (16) and are used for supporting the third plate (15) and the fourth plate (16).

2. The double-deck folding table according to claim 1, characterized in that the bottom surfaces of said first (1) and second (2) panels are each fitted with a first support (6), the opposite sides of both said first supports (6) being hinged to said heightening frame (4);

when the height-increasing frame is in a horizontal state, the first plate (1) and the second plate (2) at least partially extend to the top end of the height-increasing frame (4).

3. Double-deck folding table according to claim 2, characterized in that the other side of both said first supports (6) is hinged with a first link (7), and one of said first links (7) is hinged on said third plate (15) and the other of said first links (7) is hinged on said fourth plate (16).

4. Double-deck folding table according to claim 1, characterized in that the bottom surfaces of said third (15) and fourth (16) panels are each fitted with a second support (8), the opposite sides of the two second supports (8) being hinged by means of a plurality of angle-bars (9).

5. Double-deck folding table according to claim 4, characterized in that a second connecting rod (10) is hinged to both of said second supports (8), both of said second connecting rods (10) being hinged to said lifting frame (3).

6. Double-deck folding table according to claim 5, characterized in that the two second links (10) have at least one common hinge point, between which two oppositely arranged hinge points of the angle bars (9) a buffer cylinder (11) is connected.

7. Double-deck folding table according to claim 6, characterized in that the top ends of the supporting legs (5) are hinged on the second supporting frame (8) in a one-to-one matching manner;

the bottom ends of the supporting legs (5) are hinged with cross frames (12), a connecting piece (13) is arranged between the two cross frames (12), one side of the connecting piece (13) is hinged with one of the supporting legs (5), and the other side of the connecting piece (13) is hinged with the other supporting leg (5);

the bottom end of the lifting frame (3) is rotatably arranged on the connecting piece (13) through a rotating shaft.

8. Double-deck folding table according to claim 7, characterized in that at least universal wheels (14) are mounted on the bottom of both the supporting legs (5) and the lifting frame (3).