CN218737734U

CN218737734U - Folding mechanism and folding table

Info

Publication number: CN218737734U
Application number: CN202223151321.0U
Authority: CN
Inventors: 胡柳惜
Original assignee: Yongkang Lexiang Hardware Products Co ltd
Current assignee: Yongkang Lexiang Outdoor Products Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-28
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to a folding mechanism and a folding table, which comprises a base, a movable arm connecting piece and a movable arm, wherein the base is rotationally connected with the movable arm connecting piece, and the movable arm is rotationally connected with the movable arm connecting piece; the base comprises a fixed seat and a boss arranged on the surface of the fixed seat; the movable arm connecting piece is L-shaped and comprises a switching part and a movable arm connecting part; the movable arm comprises a front arm, a rear arm and a joint part for connecting the front arm and the rear arm; the lug boss is rotatably connected with the switching part, the movable arm connecting part is rotatably connected with the connecting part, and the rotating plane of the movable arm is spatially vertical to the rotating plane of the movable arm connecting part; the folding table comprises a table top connected with a base of a folding mechanism, a supporting piece connected with a front arm of a movable arm of the folding mechanism, and four folding mechanisms arranged on two opposite sides of the table top. The utility model overcomes the defects of complicated structure, inconvenient assembly and inconvenient use of the prior foldable appliance.

Description

Folding mechanism and folding table

Technical Field

The utility model relates to an outdoor furniture production technical field specifically is a folding mechanism and folding table.

Background

Common outdoor gear is often required to be provided with a fold-away, wherein a detachable, foldable outdoor gear is preferred, such as an outdoor dining table. However, the outdoor dining table on the market at present can be folded, the table top and the support are mostly bound and fixed by means of binding, and not only are the assembly, the disassembly and the storage troublesome, but also the stability of the tool is poor, and the parts are easily lost, so that the storage and the carrying are inconvenient.

Chinese patent CN114732238A discloses a foldable supporting leg, which comprises a main body, wherein a rotating assembly is arranged right below the main body, the rotating assembly comprises a U-shaped plate B and a sliding block A, the sliding block A is welded at the rear ends of the outer walls of two sides of the U-shaped plate B, limiting grooves are formed in the front ends of the outer walls of two sides of the U-shaped plate B, and a channel A is arranged below the rear ends of the outer walls of two sides of the U-shaped plate B; a locking assembly is arranged in the limiting groove and comprises a U-shaped plate A and a clamping rod, and the clamping rod is welded at the top of the center of the adjacent inner side wall of the U-shaped plate A; the installation component is arranged inside the channel A and comprises a pressing rod and a limiting plate B, and the limiting plate B is welded at one end of the pressing rod. Through utilizing runner assembly and locking Assembly, can fold it when the supporting legs does not use to it is spacing to locking it, thereby makes things convenient for the staff to accomodate it, reduces and takes up an area of the space, utilizes spring B's elasticity performance to drive the inserted block to remove in the installation component simultaneously, utilizes inserted block and slot cooperation to play spacing effect.

This patent has overcome the original outdoor dining table and has relied on the desktop folding, the support can not fold the use that causes, accomodate inconvenient shortcoming. But the rotating assembly and the locking assembly have complicated structures, inconvenient assembly and inconvenient use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding mechanism and a folding table, which overcome the defects of complicated structure, inconvenient assembly and inconvenient use of the prior folding appliance. The utility model discloses a folding mechanism simple structure, reasonable, convenient assembling uses this folding mechanism's folding table to expand conveniently, packs up in a flexible way when accomodating, and stability is fine moreover.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a folding mechanism comprises a base, a movable arm connecting piece and a movable arm, wherein the base is rotationally connected with the movable arm connecting piece, and the movable arm is rotationally connected with the movable arm connecting piece; the base comprises a fixed seat and a boss arranged on the surface of the fixed seat; the movable arm connecting piece is L-shaped and comprises a switching part and a movable arm connecting part; the movable arm comprises a front arm, a rear arm and a joint part for connecting the front arm and the rear arm;

the lug boss is rotatably connected with the switching part, the movable arm connecting part is rotatably connected with the connecting part, and the rotating plane of the movable arm is spatially vertical to the rotating plane of the movable arm connecting part.

The tail end of the movable arm connecting part is provided with a groove, and the connecting part of the movable arm is rotatably connected in the groove.

The opposite side that boss and switching portion are connected the face sets up constant head tank or draw-in groove, and the back arm imbeds constant head tank or joint income draw-in groove after rotating to the boss direction.

The rear arm is in an arc shape bent towards the boss.

And the top of the boss is provided with a limiting part for limiting the rotation of the movable arm connecting piece.

A folding table comprises a table top and a support member; the lower surface of the table top is connected with the base of the folding mechanism, the supporting piece is connected with the front arm of the movable arm of the folding mechanism, and four folding mechanisms are oppositely arranged on two opposite sides of the table top.

The two folding mechanisms on each side of the desktop are in mirror image structures, and the two folding mechanisms on the same side are arranged adjacently or at a certain distance.

The desktop is fixedly connected with the fixed seat of the base through bolts.

The utility model has the advantages that: 1. the rotary design of the boss and the movable arm connecting piece in the folding mechanism is very convenient for the supporting piece to be folded towards the lower surface of the table; 2. the rotary design of the movable arm and the movable arm connecting piece in the folding mechanism is used in the folding table, and when the folding table is unfolded for use, the supporting piece has a relatively large opening angle; 3. the positioning groove or the clamping groove of the boss in the folding mechanism is matched with the rear arm of the movable arm, so that the folding table is used in the folding table and is more stable when being unfolded for use; 4. the limit part of the boss in the folding mechanism is designed to be used in the folding table, and when the folding table is unfolded in place, the movable arm connecting piece is stably kept at an angle. 5. The folding mechanism is simple in structure and convenient to install, the folding table with the folding mechanism is unfolded when in use, and the four supporting pieces can provide stable and balanced support for the table. When the folding type folding chair is stored, the movable arm rear arm only needs to be rotated out of the positioning groove or the clamping groove, and then the movable arm connecting piece is rotated, so that the folding is very conveniently completed, and the folding type folding chair is simple and convenient to unfold and store. 6. The folding mechanism can be used independently, can also be used together with the folding mechanism with a mirror image structure, can be adjacently arranged according to the width of the used furniture, or can be arranged at a proper distance, and is flexible and simple and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the folding mechanism of the present invention.

Fig. 2 is a schematic diagram of the assembly of the present invention.

Fig. 3 is a schematic view of the assembly of the present invention.

Fig. 4 is a schematic diagram of the assembly of the present invention.

Fig. 5 is a schematic view of the folding table of the present invention.

Fig. 6 is a schematic view of the folding table of the present invention in a folded state.

Fig. 7 is a schematic view of the folding table of the present invention in an unfolded state.

Fig. 8 is a schematic view of the folding table of the present invention in a fully unfolded state.

In the figure: 1-a base; 11-a fixed seat; 12-a boss; 13-a card slot; 14-a limiting part; 2-a movable arm connecting piece; 21-a switching part; 22-a movable arm connection; 23-a groove; 3-a movable arm; 31-forearm; 32-an engagement portion; 33-rear arm; 4-a support; 5-the desktop.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

The utility model discloses a folding mechanism, as shown in fig. 1, it includes base 1, digging arm connecting piece 2 and digging arm 3, and base 1 rotates with digging arm connecting piece 2 to be connected, and digging arm connecting piece 2 can rotate on vertical plane after connecting on base 1. The movable arm 3 is rotatably connected with the movable arm connecting piece 2, and the movable arm 3 can rotate in a plane vertical to the rotating plane of the movable arm connecting piece 2 by taking the joint of the movable arm 3 and the movable arm connecting piece 2 as a shaft;

as shown in fig. 2, the base 1 includes a fixing seat 11 and a boss 12 disposed on the surface of the fixing seat 11, and as shown in fig. 5, the folding mechanism is fixedly connected to the tabletop 5 through the fixing seat 11;

as shown in fig. 3, the movable arm connector 2 is L-shaped, and includes an adapter portion 21 and a movable arm connecting portion 22; as shown in fig. 4, the movable arm 3 includes a front arm 31, a rear arm 33, and a joint portion 32 connecting the front arm 31 and the rear arm 33;

the transfer part 21 of the movable arm connector 2 is rotatably connected with the boss 12 through a bolt or a bolt, and the movable arm connector 2 can rotate on a vertical plane by taking the bolt or the bolt as an axis.

Preferably, as shown in fig. 2, in order to prevent the movable arm connector 2 from rotating continuously when rotating from the horizontal plane to the vertical state, the top of the boss 12 is provided with a limit portion 14, so that the movable arm connector 2 can not rotate continuously when rotating to the vertical state, and excessive inclination is prevented.

As shown in fig. 1, the engagement portion 32 of the movable arm 3 is rotatably connected to the movable arm connection portion 22 by a bolt, a latch, or the like, and the movable arm 3 can rotate about the bolt, the latch, or the like, so that the movable arm 3 can have a relatively large opening angle. The rotating plane of the movable arm 3 is spatially vertical to the rotating plane of the movable arm connecting piece 2, and the front arm 31 is connected with the supporting piece 4.

Preferably, as shown in fig. 1 and 3, a groove 23 is provided at the end of the movable arm connecting portion 22, and the engaging portion 32 of the movable arm 3 is rotatably connected in the groove 23 by a bolt, a latch, or the like.

Further, as shown in fig. 1 and fig. 2, the opposite side of the connection surface between the boss 12 and the adapter 21 is provided with a positioning groove or a clamping groove 13, when the movable arm connection member 2 rotates to a vertical state and the movable arm 3 is opened outwards, the rear arm 33 of the movable arm 33 rotates towards the boss 12, and enters the positioning groove or the clamping groove 13, so that the stability can be further increased.

In order to make the rear arm 33 better fit with the positioning groove or the locking groove 13 of the boss 12, the rear arm 33 is curved in an arc shape toward the boss 12.

A folding table, as shown in fig. 5, comprises a table top 5, a supporting member 4, and the above folding mechanism, wherein the lower surface of the table top 5 is connected with a base 1 of the folding mechanism, the supporting member 4 is connected with a front arm 31 of a movable arm 3 of the folding mechanism, the table top 5 is provided with four folding mechanisms, and two opposite sides of the table top 5 are provided with four folding mechanisms oppositely. The two folding mechanisms on each side are mirror image structures, and the two folding mechanisms are arranged adjacently or at a certain distance.

Preferably, the tabletop 5 is fixedly connected with the fixed seat 11 of the base 1 through bolts.

As shown in fig. 6, the folding table is in a folded state, in which the movable arm connecting member 2 is attached to the lower surface of the table top, i.e. rotated to the horizontal plane, the movable arm 3 is in a folded state toward the middle, and the rear arm 32 is tilted outward.

As shown in fig. 7 and 8, in the process of unfolding the folding table, firstly, as shown in fig. 7, after the movable arm connecting piece 2 rotates to a position from a horizontal plane, the limiting part 14 of the base 1 prevents the movable arm connecting piece 2 from continuing to rotate, so that the movable arm connecting piece 2 is stabilized at an angle; then, the movable arm 3 is unfolded outwards, the rear arm 32 rotates towards the boss 12, and after the movable arm 3 is unfolded in place, the rear arm 32 is embedded into the positioning groove of the base 1 or clamped into the clamping groove 14, so that the whole folding table is stably and fully unfolded.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.

Claims

1. A folding mechanism is characterized in that: the device comprises a base (1), a movable arm connecting piece (2) and a movable arm (3), wherein the base (1) is rotatably connected with the movable arm connecting piece (2), and the movable arm (3) is rotatably connected with the movable arm connecting piece (2); the base (1) comprises a fixed seat (11) and a boss (12) arranged on the surface of the fixed seat (11); the movable arm connecting piece (2) is L-shaped and comprises a switching part (21) and a movable arm connecting part (22); the movable arm (3) comprises a front arm (31), a rear arm (33) and a joint part (32) connecting the front arm (31) and the rear arm (33);

the lug boss (12) is rotatably connected with the switching part (21), the movable arm connecting part (22) is rotatably connected with the connecting part (32), and the rotating plane of the movable arm (3) is spatially vertical to the rotating plane of the movable arm connecting part (2).

2. The folding mechanism of claim 1, wherein: the tail end of the movable arm connecting part (22) is provided with a groove (23), and the connecting part (32) of the movable arm (3) is rotatably connected in the groove (23).

3. The folding mechanism of claim 1, wherein: the opposite side that boss (12) and switching portion (21) are connected the face sets up constant head tank or draw-in groove (13), and rear arm (33) imbeds constant head tank or joint income draw-in groove (13) after rotating to boss (12) direction.

4. The folding mechanism of claim 3, wherein: the rear arm (33) is in an arc shape which is bent towards the boss (12).

5. The folding mechanism of claim 3, wherein: and a limiting part (14) for limiting the rotation of the movable arm connecting piece (2) is arranged at the top of the boss (12).

6. A folding table comprising a table top (5) and a support (4); the method is characterized in that: the lower surface of the table top (5) is connected with the base (1) of the folding mechanism as claimed in claim 1 or 2 or 3 or 4, the supporting piece (4) is connected with the front arm (31) of the movable arm (3) of the folding mechanism, and four folding mechanisms are oppositely arranged on two opposite sides of the table top (5).

7. A folding table according to claim 6, wherein: the two folding mechanisms on each side of the desktop (5) are in mirror image structures, and the two folding mechanisms on the same side are arranged adjacently or at a certain distance.

8. A folding table according to claim 6, wherein: the desktop (5) is fixedly connected with the fixed seat (11) of the base (1) through bolts.